diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 18:32:52 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-26 18:32:52 +0300 |
commit | 733f7e9c18c5e377025c1bfdce6bc9a7d55649be (patch) | |
tree | 19adc4c70522756ef682181d58b231005fed5a32 /arch | |
parent | 98f99e67a1dc456e9a542584819b2aa265ffc737 (diff) | |
parent | 482c84e906e535072c55395acabd3a58e9443d12 (diff) | |
download | linux-733f7e9c18c5e377025c1bfdce6bc9a7d55649be.tar.xz |
Merge tag 'v6.4-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Total usage stats now include all that returned errors (instead of
just some)
- Remove maximum hash statesize limit
- Add cloning support for hmac and unkeyed hashes
- Demote BUG_ON in crypto_unregister_alg to a WARN_ON
Algorithms:
- Use RIP-relative addressing on x86 to prepare for PIE build
- Add accelerated AES/GCM stitched implementation on powerpc P10
- Add some test vectors for cmac(camellia)
- Remove failure case where jent is unavailable outside of FIPS mode
in drbg
- Add permanent and intermittent health error checks in jitter RNG
Drivers:
- Add support for 402xx devices in qat
- Add support for HiSTB TRNG
- Fix hash concurrency issues in stm32
- Add OP-TEE firmware support in caam"
* tag 'v6.4-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (139 commits)
i2c: designware: Add doorbell support for Mendocino
i2c: designware: Use PCI PSP driver for communication
powerpc: Move Power10 feature PPC_MODULE_FEATURE_P10
crypto: p10-aes-gcm - Remove POWER10_CPU dependency
crypto: testmgr - Add some test vectors for cmac(camellia)
crypto: cryptd - Add support for cloning hashes
crypto: cryptd - Convert hash to use modern init_tfm/exit_tfm
crypto: hmac - Add support for cloning
crypto: hash - Add crypto_clone_ahash/shash
crypto: api - Add crypto_clone_tfm
crypto: api - Add crypto_tfm_get
crypto: x86/sha - Use local .L symbols for code
crypto: x86/crc32 - Use local .L symbols for code
crypto: x86/aesni - Use local .L symbols for code
crypto: x86/sha256 - Use RIP-relative addressing
crypto: x86/ghash - Use RIP-relative addressing
crypto: x86/des3 - Use RIP-relative addressing
crypto: x86/crc32c - Use RIP-relative addressing
crypto: x86/cast6 - Use RIP-relative addressing
crypto: x86/cast5 - Use RIP-relative addressing
...
Diffstat (limited to 'arch')
33 files changed, 3595 insertions, 499 deletions
diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi index f110d6cc195d..6e9bad8f6f33 100644 --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi @@ -1850,7 +1850,7 @@ }; crypto: crypto@1de0000 { - compatible = "qcom,sm8550-qce"; + compatible = "qcom,sm8550-qce", "qcom,sm8150-qce", "qcom,qce"; reg = <0x0 0x01dfa000 0x0 0x6000>; dmas = <&cryptobam 4>, <&cryptobam 5>; dma-names = "rx", "tx"; diff --git a/arch/arm64/crypto/aes-neonbs-core.S b/arch/arm64/crypto/aes-neonbs-core.S index 7278a37c2d5c..baf450717b24 100644 --- a/arch/arm64/crypto/aes-neonbs-core.S +++ b/arch/arm64/crypto/aes-neonbs-core.S @@ -15,6 +15,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/assembler.h> .text @@ -620,12 +621,12 @@ SYM_FUNC_END(aesbs_decrypt8) .endm .align 4 -SYM_FUNC_START(aesbs_ecb_encrypt) +SYM_TYPED_FUNC_START(aesbs_ecb_encrypt) __ecb_crypt aesbs_encrypt8, v0, v1, v4, v6, v3, v7, v2, v5 SYM_FUNC_END(aesbs_ecb_encrypt) .align 4 -SYM_FUNC_START(aesbs_ecb_decrypt) +SYM_TYPED_FUNC_START(aesbs_ecb_decrypt) __ecb_crypt aesbs_decrypt8, v0, v1, v6, v4, v2, v7, v3, v5 SYM_FUNC_END(aesbs_ecb_decrypt) @@ -799,11 +800,11 @@ SYM_FUNC_END(__xts_crypt8) ret .endm -SYM_FUNC_START(aesbs_xts_encrypt) +SYM_TYPED_FUNC_START(aesbs_xts_encrypt) __xts_crypt aesbs_encrypt8, v0, v1, v4, v6, v3, v7, v2, v5 SYM_FUNC_END(aesbs_xts_encrypt) -SYM_FUNC_START(aesbs_xts_decrypt) +SYM_TYPED_FUNC_START(aesbs_xts_decrypt) __xts_crypt aesbs_decrypt8, v0, v1, v6, v4, v2, v7, v3, v5 SYM_FUNC_END(aesbs_xts_decrypt) diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig index c1b964447401..7113f9355165 100644 --- a/arch/powerpc/crypto/Kconfig +++ b/arch/powerpc/crypto/Kconfig @@ -94,4 +94,21 @@ config CRYPTO_AES_PPC_SPE architecture specific assembler implementations that work on 1KB tables or 256 bytes S-boxes. +config CRYPTO_AES_GCM_P10 + tristate "Stitched AES/GCM acceleration support on P10 or later CPU (PPC)" + depends on PPC64 && CPU_LITTLE_ENDIAN + select CRYPTO_LIB_AES + select CRYPTO_ALGAPI + select CRYPTO_AEAD + default m + help + AEAD cipher: AES cipher algorithms (FIPS-197) + GCM (Galois/Counter Mode) authenticated encryption mode (NIST SP800-38D) + Architecture: powerpc64 using: + - little-endian + - Power10 or later features + + Support for cryptographic acceleration instructions on Power10 or + later CPU. This module supports stitched acceleration for AES/GCM. + endmenu diff --git a/arch/powerpc/crypto/Makefile b/arch/powerpc/crypto/Makefile index 4808d97fede5..05c7486f42c5 100644 --- a/arch/powerpc/crypto/Makefile +++ b/arch/powerpc/crypto/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_CRYPTO_SHA256_PPC_SPE) += sha256-ppc-spe.o obj-$(CONFIG_CRYPTO_CRC32C_VPMSUM) += crc32c-vpmsum.o obj-$(CONFIG_CRYPTO_CRCT10DIF_VPMSUM) += crct10dif-vpmsum.o obj-$(CONFIG_CRYPTO_VPMSUM_TESTER) += crc-vpmsum_test.o +obj-$(CONFIG_CRYPTO_AES_GCM_P10) += aes-gcm-p10-crypto.o aes-ppc-spe-y := aes-spe-core.o aes-spe-keys.o aes-tab-4k.o aes-spe-modes.o aes-spe-glue.o md5-ppc-y := md5-asm.o md5-glue.o @@ -21,3 +22,15 @@ sha1-ppc-spe-y := sha1-spe-asm.o sha1-spe-glue.o sha256-ppc-spe-y := sha256-spe-asm.o sha256-spe-glue.o crc32c-vpmsum-y := crc32c-vpmsum_asm.o crc32c-vpmsum_glue.o crct10dif-vpmsum-y := crct10dif-vpmsum_asm.o crct10dif-vpmsum_glue.o +aes-gcm-p10-crypto-y := aes-gcm-p10-glue.o aes-gcm-p10.o ghashp8-ppc.o aesp8-ppc.o + +quiet_cmd_perl = PERL $@ + cmd_perl = $(PERL) $< $(if $(CONFIG_CPU_LITTLE_ENDIAN), linux-ppc64le, linux-ppc64) > $@ + +targets += aesp8-ppc.S ghashp8-ppc.S + +$(obj)/aesp8-ppc.S $(obj)/ghashp8-ppc.S: $(obj)/%.S: $(src)/%.pl FORCE + $(call if_changed,perl) + +OBJECT_FILES_NON_STANDARD_aesp8-ppc.o := y +OBJECT_FILES_NON_STANDARD_ghashp8-ppc.o := y diff --git a/arch/powerpc/crypto/aes-gcm-p10-glue.c b/arch/powerpc/crypto/aes-gcm-p10-glue.c new file mode 100644 index 000000000000..bd3475f5348d --- /dev/null +++ b/arch/powerpc/crypto/aes-gcm-p10-glue.c @@ -0,0 +1,343 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Glue code for accelerated AES-GCM stitched implementation for ppc64le. + * + * Copyright 2022- IBM Inc. All rights reserved + */ + +#include <asm/unaligned.h> +#include <asm/simd.h> +#include <asm/switch_to.h> +#include <crypto/aes.h> +#include <crypto/algapi.h> +#include <crypto/b128ops.h> +#include <crypto/gf128mul.h> +#include <crypto/internal/simd.h> +#include <crypto/internal/aead.h> +#include <crypto/internal/hash.h> +#include <crypto/internal/skcipher.h> +#include <crypto/scatterwalk.h> +#include <linux/cpufeature.h> +#include <linux/crypto.h> +#include <linux/module.h> +#include <linux/types.h> + +#define PPC_ALIGN 16 +#define GCM_IV_SIZE 12 + +MODULE_DESCRIPTION("PPC64le AES-GCM with Stitched implementation"); +MODULE_AUTHOR("Danny Tsen <dtsen@linux.ibm.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS_CRYPTO("aes"); + +asmlinkage int aes_p8_set_encrypt_key(const u8 *userKey, const int bits, + void *key); +asmlinkage void aes_p8_encrypt(const u8 *in, u8 *out, const void *key); +asmlinkage void aes_p10_gcm_encrypt(u8 *in, u8 *out, size_t len, + void *rkey, u8 *iv, void *Xi); +asmlinkage void aes_p10_gcm_decrypt(u8 *in, u8 *out, size_t len, + void *rkey, u8 *iv, void *Xi); +asmlinkage void gcm_init_htable(unsigned char htable[256], unsigned char Xi[16]); +asmlinkage void gcm_ghash_p8(unsigned char *Xi, unsigned char *Htable, + unsigned char *aad, unsigned int alen); + +struct aes_key { + u8 key[AES_MAX_KEYLENGTH]; + u64 rounds; +}; + +struct gcm_ctx { + u8 iv[16]; + u8 ivtag[16]; + u8 aad_hash[16]; + u64 aadLen; + u64 Plen; /* offset 56 - used in aes_p10_gcm_{en/de}crypt */ +}; +struct Hash_ctx { + u8 H[16]; /* subkey */ + u8 Htable[256]; /* Xi, Hash table(offset 32) */ +}; + +struct p10_aes_gcm_ctx { + struct aes_key enc_key; +}; + +static void vsx_begin(void) +{ + preempt_disable(); + enable_kernel_vsx(); +} + +static void vsx_end(void) +{ + disable_kernel_vsx(); + preempt_enable(); +} + +static void set_subkey(unsigned char *hash) +{ + *(u64 *)&hash[0] = be64_to_cpup((__be64 *)&hash[0]); + *(u64 *)&hash[8] = be64_to_cpup((__be64 *)&hash[8]); +} + +/* + * Compute aad if any. + * - Hash aad and copy to Xi. + */ +static void set_aad(struct gcm_ctx *gctx, struct Hash_ctx *hash, + unsigned char *aad, int alen) +{ + int i; + u8 nXi[16] = {0, }; + + gctx->aadLen = alen; + i = alen & ~0xf; + if (i) { + gcm_ghash_p8(nXi, hash->Htable+32, aad, i); + aad += i; + alen -= i; + } + if (alen) { + for (i = 0; i < alen; i++) + nXi[i] ^= aad[i]; + + memset(gctx->aad_hash, 0, 16); + gcm_ghash_p8(gctx->aad_hash, hash->Htable+32, nXi, 16); + } else { + memcpy(gctx->aad_hash, nXi, 16); + } + + memcpy(hash->Htable, gctx->aad_hash, 16); +} + +static void gcmp10_init(struct gcm_ctx *gctx, u8 *iv, unsigned char *rdkey, + struct Hash_ctx *hash, u8 *assoc, unsigned int assoclen) +{ + __be32 counter = cpu_to_be32(1); + + aes_p8_encrypt(hash->H, hash->H, rdkey); + set_subkey(hash->H); + gcm_init_htable(hash->Htable+32, hash->H); + + *((__be32 *)(iv+12)) = counter; + + gctx->Plen = 0; + + /* + * Encrypt counter vector as iv tag and increment counter. + */ + aes_p8_encrypt(iv, gctx->ivtag, rdkey); + + counter = cpu_to_be32(2); + *((__be32 *)(iv+12)) = counter; + memcpy(gctx->iv, iv, 16); + + gctx->aadLen = assoclen; + memset(gctx->aad_hash, 0, 16); + if (assoclen) + set_aad(gctx, hash, assoc, assoclen); +} + +static void finish_tag(struct gcm_ctx *gctx, struct Hash_ctx *hash, int len) +{ + int i; + unsigned char len_ac[16 + PPC_ALIGN]; + unsigned char *aclen = PTR_ALIGN((void *)len_ac, PPC_ALIGN); + __be64 clen = cpu_to_be64(len << 3); + __be64 alen = cpu_to_be64(gctx->aadLen << 3); + + if (len == 0 && gctx->aadLen == 0) { + memcpy(hash->Htable, gctx->ivtag, 16); + return; + } + + /* + * Len is in bits. + */ + *((__be64 *)(aclen)) = alen; + *((__be64 *)(aclen+8)) = clen; + + /* + * hash (AAD len and len) + */ + gcm_ghash_p8(hash->Htable, hash->Htable+32, aclen, 16); + + for (i = 0; i < 16; i++) + hash->Htable[i] ^= gctx->ivtag[i]; +} + +static int set_authsize(struct crypto_aead *tfm, unsigned int authsize) +{ + switch (authsize) { + case 4: + case 8: + case 12: + case 13: + case 14: + case 15: + case 16: + break; + default: + return -EINVAL; + } + + return 0; +} + +static int p10_aes_gcm_setkey(struct crypto_aead *aead, const u8 *key, + unsigned int keylen) +{ + struct crypto_tfm *tfm = crypto_aead_tfm(aead); + struct p10_aes_gcm_ctx *ctx = crypto_tfm_ctx(tfm); + int ret; + + vsx_begin(); + ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key); + vsx_end(); + + return ret ? -EINVAL : 0; +} + +static int p10_aes_gcm_crypt(struct aead_request *req, int enc) +{ + struct crypto_tfm *tfm = req->base.tfm; + struct p10_aes_gcm_ctx *ctx = crypto_tfm_ctx(tfm); + u8 databuf[sizeof(struct gcm_ctx) + PPC_ALIGN]; + struct gcm_ctx *gctx = PTR_ALIGN((void *)databuf, PPC_ALIGN); + u8 hashbuf[sizeof(struct Hash_ctx) + PPC_ALIGN]; + struct Hash_ctx *hash = PTR_ALIGN((void *)hashbuf, PPC_ALIGN); + struct scatter_walk assoc_sg_walk; + struct skcipher_walk walk; + u8 *assocmem = NULL; + u8 *assoc; + unsigned int assoclen = req->assoclen; + unsigned int cryptlen = req->cryptlen; + unsigned char ivbuf[AES_BLOCK_SIZE+PPC_ALIGN]; + unsigned char *iv = PTR_ALIGN((void *)ivbuf, PPC_ALIGN); + int ret; + unsigned long auth_tag_len = crypto_aead_authsize(__crypto_aead_cast(tfm)); + u8 otag[16]; + int total_processed = 0; + + memset(databuf, 0, sizeof(databuf)); + memset(hashbuf, 0, sizeof(hashbuf)); + memset(ivbuf, 0, sizeof(ivbuf)); + memcpy(iv, req->iv, GCM_IV_SIZE); + + /* Linearize assoc, if not already linear */ + if (req->src->length >= assoclen && req->src->length) { + scatterwalk_start(&assoc_sg_walk, req->src); + assoc = scatterwalk_map(&assoc_sg_walk); + } else { + gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? + GFP_KERNEL : GFP_ATOMIC; + + /* assoc can be any length, so must be on heap */ + assocmem = kmalloc(assoclen, flags); + if (unlikely(!assocmem)) + return -ENOMEM; + assoc = assocmem; + + scatterwalk_map_and_copy(assoc, req->src, 0, assoclen, 0); + } + + vsx_begin(); + gcmp10_init(gctx, iv, (unsigned char *) &ctx->enc_key, hash, assoc, assoclen); + vsx_end(); + + if (!assocmem) + scatterwalk_unmap(assoc); + else + kfree(assocmem); + + if (enc) + ret = skcipher_walk_aead_encrypt(&walk, req, false); + else + ret = skcipher_walk_aead_decrypt(&walk, req, false); + if (ret) + return ret; + + while (walk.nbytes > 0 && ret == 0) { + + vsx_begin(); + if (enc) + aes_p10_gcm_encrypt(walk.src.virt.addr, + walk.dst.virt.addr, + walk.nbytes, + &ctx->enc_key, gctx->iv, hash->Htable); + else + aes_p10_gcm_decrypt(walk.src.virt.addr, + walk.dst.virt.addr, + walk.nbytes, + &ctx->enc_key, gctx->iv, hash->Htable); + vsx_end(); + + total_processed += walk.nbytes; + ret = skcipher_walk_done(&walk, 0); + } + + if (ret) + return ret; + + /* Finalize hash */ + vsx_begin(); + finish_tag(gctx, hash, total_processed); + vsx_end(); + + /* copy Xi to end of dst */ + if (enc) + scatterwalk_map_and_copy(hash->Htable, req->dst, req->assoclen + cryptlen, + auth_tag_len, 1); + else { + scatterwalk_map_and_copy(otag, req->src, + req->assoclen + cryptlen - auth_tag_len, + auth_tag_len, 0); + + if (crypto_memneq(otag, hash->Htable, auth_tag_len)) { + memzero_explicit(hash->Htable, 16); + return -EBADMSG; + } + } + + return 0; +} + +static int p10_aes_gcm_encrypt(struct aead_request *req) +{ + return p10_aes_gcm_crypt(req, 1); +} + +static int p10_aes_gcm_decrypt(struct aead_request *req) +{ + return p10_aes_gcm_crypt(req, 0); +} + +static struct aead_alg gcm_aes_alg = { + .ivsize = GCM_IV_SIZE, + .maxauthsize = 16, + + .setauthsize = set_authsize, + .setkey = p10_aes_gcm_setkey, + .encrypt = p10_aes_gcm_encrypt, + .decrypt = p10_aes_gcm_decrypt, + + .base.cra_name = "gcm(aes)", + .base.cra_driver_name = "aes_gcm_p10", + .base.cra_priority = 2100, + .base.cra_blocksize = 1, + .base.cra_ctxsize = sizeof(struct p10_aes_gcm_ctx), + .base.cra_module = THIS_MODULE, +}; + +static int __init p10_init(void) +{ + return crypto_register_aead(&gcm_aes_alg); +} + +static void __exit p10_exit(void) +{ + crypto_unregister_aead(&gcm_aes_alg); +} + +module_cpu_feature_match(PPC_MODULE_FEATURE_P10, p10_init); +module_exit(p10_exit); diff --git a/arch/powerpc/crypto/aes-gcm-p10.S b/arch/powerpc/crypto/aes-gcm-p10.S new file mode 100644 index 000000000000..a51f4b265308 --- /dev/null +++ b/arch/powerpc/crypto/aes-gcm-p10.S @@ -0,0 +1,1521 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + # + # Accelerated AES-GCM stitched implementation for ppc64le. + # + # Copyright 2022- IBM Inc. All rights reserved + # + #=================================================================================== + # Written by Danny Tsen <dtsen@linux.ibm.com> + # + # GHASH is based on the Karatsuba multiplication method. + # + # Xi xor X1 + # + # X1 * H^4 + X2 * H^3 + x3 * H^2 + X4 * H = + # (X1.h * H4.h + xX.l * H4.l + X1 * H4) + + # (X2.h * H3.h + X2.l * H3.l + X2 * H3) + + # (X3.h * H2.h + X3.l * H2.l + X3 * H2) + + # (X4.h * H.h + X4.l * H.l + X4 * H) + # + # Xi = v0 + # H Poly = v2 + # Hash keys = v3 - v14 + # ( H.l, H, H.h) + # ( H^2.l, H^2, H^2.h) + # ( H^3.l, H^3, H^3.h) + # ( H^4.l, H^4, H^4.h) + # + # v30 is IV + # v31 - counter 1 + # + # AES used, + # vs0 - vs14 for round keys + # v15, v16, v17, v18, v19, v20, v21, v22 for 8 blocks (encrypted) + # + # This implementation uses stitched AES-GCM approach to improve overall performance. + # AES is implemented with 8x blocks and GHASH is using 2 4x blocks. + # + # =================================================================================== + # + +#include <asm/ppc_asm.h> +#include <linux/linkage.h> + +.machine "any" +.text + + # 4x loops + # v15 - v18 - input states + # vs1 - vs9 - round keys + # +.macro Loop_aes_middle4x + xxlor 19+32, 1, 1 + xxlor 20+32, 2, 2 + xxlor 21+32, 3, 3 + xxlor 22+32, 4, 4 + + vcipher 15, 15, 19 + vcipher 16, 16, 19 + vcipher 17, 17, 19 + vcipher 18, 18, 19 + + vcipher 15, 15, 20 + vcipher 16, 16, 20 + vcipher 17, 17, 20 + vcipher 18, 18, 20 + + vcipher 15, 15, 21 + vcipher 16, 16, 21 + vcipher 17, 17, 21 + vcipher 18, 18, 21 + + vcipher 15, 15, 22 + vcipher 16, 16, 22 + vcipher 17, 17, 22 + vcipher 18, 18, 22 + + xxlor 19+32, 5, 5 + xxlor 20+32, 6, 6 + xxlor 21+32, 7, 7 + xxlor 22+32, 8, 8 + + vcipher 15, 15, 19 + vcipher 16, 16, 19 + vcipher 17, 17, 19 + vcipher 18, 18, 19 + + vcipher 15, 15, 20 + vcipher 16, 16, 20 + vcipher 17, 17, 20 + vcipher 18, 18, 20 + + vcipher 15, 15, 21 + vcipher 16, 16, 21 + vcipher 17, 17, 21 + vcipher 18, 18, 21 + + vcipher 15, 15, 22 + vcipher 16, 16, 22 + vcipher 17, 17, 22 + vcipher 18, 18, 22 + + xxlor 23+32, 9, 9 + vcipher 15, 15, 23 + vcipher 16, 16, 23 + vcipher 17, 17, 23 + vcipher 18, 18, 23 +.endm + + # 8x loops + # v15 - v22 - input states + # vs1 - vs9 - round keys + # +.macro Loop_aes_middle8x + xxlor 23+32, 1, 1 + xxlor 24+32, 2, 2 + xxlor 25+32, 3, 3 + xxlor 26+32, 4, 4 + + vcipher 15, 15, 23 + vcipher 16, 16, 23 + vcipher 17, 17, 23 + vcipher 18, 18, 23 + vcipher 19, 19, 23 + vcipher 20, 20, 23 + vcipher 21, 21, 23 + vcipher 22, 22, 23 + + vcipher 15, 15, 24 + vcipher 16, 16, 24 + vcipher 17, 17, 24 + vcipher 18, 18, 24 + vcipher 19, 19, 24 + vcipher 20, 20, 24 + vcipher 21, 21, 24 + vcipher 22, 22, 24 + + vcipher 15, 15, 25 + vcipher 16, 16, 25 + vcipher 17, 17, 25 + vcipher 18, 18, 25 + vcipher 19, 19, 25 + vcipher 20, 20, 25 + vcipher 21, 21, 25 + vcipher 22, 22, 25 + + vcipher 15, 15, 26 + vcipher 16, 16, 26 + vcipher 17, 17, 26 + vcipher 18, 18, 26 + vcipher 19, 19, 26 + vcipher 20, 20, 26 + vcipher 21, 21, 26 + vcipher 22, 22, 26 + + xxlor 23+32, 5, 5 + xxlor 24+32, 6, 6 + xxlor 25+32, 7, 7 + xxlor 26+32, 8, 8 + + vcipher 15, 15, 23 + vcipher 16, 16, 23 + vcipher 17, 17, 23 + vcipher 18, 18, 23 + vcipher 19, 19, 23 + vcipher 20, 20, 23 + vcipher 21, 21, 23 + vcipher 22, 22, 23 + + vcipher 15, 15, 24 + vcipher 16, 16, 24 + vcipher 17, 17, 24 + vcipher 18, 18, 24 + vcipher 19, 19, 24 + vcipher 20, 20, 24 + vcipher 21, 21, 24 + vcipher 22, 22, 24 + + vcipher 15, 15, 25 + vcipher 16, 16, 25 + vcipher 17, 17, 25 + vcipher 18, 18, 25 + vcipher 19, 19, 25 + vcipher 20, 20, 25 + vcipher 21, 21, 25 + vcipher 22, 22, 25 + + vcipher 15, 15, 26 + vcipher 16, 16, 26 + vcipher 17, 17, 26 + vcipher 18, 18, 26 + vcipher 19, 19, 26 + vcipher 20, 20, 26 + vcipher 21, 21, 26 + vcipher 22, 22, 26 + + xxlor 23+32, 9, 9 + vcipher 15, 15, 23 + vcipher 16, 16, 23 + vcipher 17, 17, 23 + vcipher 18, 18, 23 + vcipher 19, 19, 23 + vcipher 20, 20, 23 + vcipher 21, 21, 23 + vcipher 22, 22, 23 +.endm + +.macro Loop_aes_middle_1x + xxlor 19+32, 1, 1 + xxlor 20+32, 2, 2 + xxlor 21+32, 3, 3 + xxlor 22+32, 4, 4 + + vcipher 15, 15, 19 + vcipher 15, 15, 20 + vcipher 15, 15, 21 + vcipher 15, 15, 22 + + xxlor 19+32, 5, 5 + xxlor 20+32, 6, 6 + xxlor 21+32, 7, 7 + xxlor 22+32, 8, 8 + + vcipher 15, 15, 19 + vcipher 15, 15, 20 + vcipher 15, 15, 21 + vcipher 15, 15, 22 + + xxlor 19+32, 9, 9 + vcipher 15, 15, 19 +.endm + + # + # Compute 4x hash values based on Karatsuba method. + # +.macro ppc_aes_gcm_ghash + vxor 15, 15, 0 + + vpmsumd 23, 12, 15 # H4.L * X.L + vpmsumd 24, 9, 16 + vpmsumd 25, 6, 17 + vpmsumd 26, 3, 18 + + vxor 23, 23, 24 + vxor 23, 23, 25 + vxor 23, 23, 26 # L + + vpmsumd 24, 13, 15 # H4.L * X.H + H4.H * X.L + vpmsumd 25, 10, 16 # H3.L * X1.H + H3.H * X1.L + vpmsumd 26, 7, 17 + vpmsumd 27, 4, 18 + + vxor 24, 24, 25 + vxor 24, 24, 26 + vxor 24, 24, 27 # M + + # sum hash and reduction with H Poly + vpmsumd 28, 23, 2 # reduction + + vxor 29, 29, 29 + vsldoi 26, 24, 29, 8 # mL + vsldoi 29, 29, 24, 8 # mH + vxor 23, 23, 26 # mL + L + + vsldoi 23, 23, 23, 8 # swap + vxor 23, 23, 28 + + vpmsumd 24, 14, 15 # H4.H * X.H + vpmsumd 25, 11, 16 + vpmsumd 26, 8, 17 + vpmsumd 27, 5, 18 + + vxor 24, 24, 25 + vxor 24, 24, 26 + vxor 24, 24, 27 + + vxor 24, 24, 29 + + # sum hash and reduction with H Poly + vsldoi 27, 23, 23, 8 # swap + vpmsumd 23, 23, 2 + vxor 27, 27, 24 + vxor 23, 23, 27 + + xxlor 32, 23+32, 23+32 # update hash + +.endm + + # + # Combine two 4x ghash + # v15 - v22 - input blocks + # +.macro ppc_aes_gcm_ghash2_4x + # first 4x hash + vxor 15, 15, 0 # Xi + X + + vpmsumd 23, 12, 15 # H4.L * X.L + vpmsumd 24, 9, 16 + vpmsumd 25, 6, 17 + vpmsumd 26, 3, 18 + + vxor 23, 23, 24 + vxor 23, 23, 25 + vxor 23, 23, 26 # L + + vpmsumd 24, 13, 15 # H4.L * X.H + H4.H * X.L + vpmsumd 25, 10, 16 # H3.L * X1.H + H3.H * X1.L + vpmsumd 26, 7, 17 + vpmsumd 27, 4, 18 + + vxor 24, 24, 25 + vxor 24, 24, 26 + + # sum hash and reduction with H Poly + vpmsumd 28, 23, 2 # reduction + + vxor 29, 29, 29 + + vxor 24, 24, 27 # M + vsldoi 26, 24, 29, 8 # mL + vsldoi 29, 29, 24, 8 # mH + vxor 23, 23, 26 # mL + L + + vsldoi 23, 23, 23, 8 # swap + vxor 23, 23, 28 + + vpmsumd 24, 14, 15 # H4.H * X.H + vpmsumd 25, 11, 16 + vpmsumd 26, 8, 17 + vpmsumd 27, 5, 18 + + vxor 24, 24, 25 + vxor 24, 24, 26 + vxor 24, 24, 27 # H + + vxor 24, 24, 29 # H + mH + + # sum hash and reduction with H Poly + vsldoi 27, 23, 23, 8 # swap + vpmsumd 23, 23, 2 + vxor 27, 27, 24 + vxor 27, 23, 27 # 1st Xi + + # 2nd 4x hash + vpmsumd 24, 9, 20 + vpmsumd 25, 6, 21 + vpmsumd 26, 3, 22 + vxor 19, 19, 27 # Xi + X + vpmsumd 23, 12, 19 # H4.L * X.L + + vxor 23, 23, 24 + vxor 23, 23, 25 + vxor 23, 23, 26 # L + + vpmsumd 24, 13, 19 # H4.L * X.H + H4.H * X.L + vpmsumd 25, 10, 20 # H3.L * X1.H + H3.H * X1.L + vpmsumd 26, 7, 21 + vpmsumd 27, 4, 22 + + vxor 24, 24, 25 + vxor 24, 24, 26 + + # sum hash and reduction with H Poly + vpmsumd 28, 23, 2 # reduction + + vxor 29, 29, 29 + + vxor 24, 24, 27 # M + vsldoi 26, 24, 29, 8 # mL + vsldoi 29, 29, 24, 8 # mH + vxor 23, 23, 26 # mL + L + + vsldoi 23, 23, 23, 8 # swap + vxor 23, 23, 28 + + vpmsumd 24, 14, 19 # H4.H * X.H + vpmsumd 25, 11, 20 + vpmsumd 26, 8, 21 + vpmsumd 27, 5, 22 + + vxor 24, 24, 25 + vxor 24, 24, 26 + vxor 24, 24, 27 # H + + vxor 24, 24, 29 # H + mH + + # sum hash and reduction with H Poly + vsldoi 27, 23, 23, 8 # swap + vpmsumd 23, 23, 2 + vxor 27, 27, 24 + vxor 23, 23, 27 + + xxlor 32, 23+32, 23+32 # update hash + +.endm + + # + # Compute update single hash + # +.macro ppc_update_hash_1x + vxor 28, 28, 0 + + vxor 19, 19, 19 + + vpmsumd 22, 3, 28 # L + vpmsumd 23, 4, 28 # M + vpmsumd 24, 5, 28 # H + + vpmsumd 27, 22, 2 # reduction + + vsldoi 25, 23, 19, 8 # mL + vsldoi 26, 19, 23, 8 # mH + vxor 22, 22, 25 # LL + LL + vxor 24, 24, 26 # HH + HH + + vsldoi 22, 22, 22, 8 # swap + vxor 22, 22, 27 + + vsldoi 20, 22, 22, 8 # swap + vpmsumd 22, 22, 2 # reduction + vxor 20, 20, 24 + vxor 22, 22, 20 + + vmr 0, 22 # update hash + +.endm + +.macro SAVE_REGS + stdu 1,-640(1) + mflr 0 + + std 14,112(1) + std 15,120(1) + std 16,128(1) + std 17,136(1) + std 18,144(1) + std 19,152(1) + std 20,160(1) + std 21,168(1) + li 9, 256 + stvx 20, 9, 1 + addi 9, 9, 16 + stvx 21, 9, 1 + addi 9, 9, 16 + stvx 22, 9, 1 + addi 9, 9, 16 + stvx 23, 9, 1 + addi 9, 9, 16 + stvx 24, 9, 1 + addi 9, 9, 16 + stvx 25, 9, 1 + addi 9, 9, 16 + stvx 26, 9, 1 + addi 9, 9, 16 + stvx 27, 9, 1 + addi 9, 9, 16 + stvx 28, 9, 1 + addi 9, 9, 16 + stvx 29, 9, 1 + addi 9, 9, 16 + stvx 30, 9, 1 + addi 9, 9, 16 + stvx 31, 9, 1 + stxv 14, 464(1) + stxv 15, 480(1) + stxv 16, 496(1) + stxv 17, 512(1) + stxv 18, 528(1) + stxv 19, 544(1) + stxv 20, 560(1) + stxv 21, 576(1) + stxv 22, 592(1) + std 0, 656(1) +.endm + +.macro RESTORE_REGS + lxv 14, 464(1) + lxv 15, 480(1) + lxv 16, 496(1) + lxv 17, 512(1) + lxv 18, 528(1) + lxv 19, 544(1) + lxv 20, 560(1) + lxv 21, 576(1) + lxv 22, 592(1) + li 9, 256 + lvx 20, 9, 1 + addi 9, 9, 16 + lvx 21, 9, 1 + addi 9, 9, 16 + lvx 22, 9, 1 + addi 9, 9, 16 + lvx 23, 9, 1 + addi 9, 9, 16 + lvx 24, 9, 1 + addi 9, 9, 16 + lvx 25, 9, 1 + addi 9, 9, 16 + lvx 26, 9, 1 + addi 9, 9, 16 + lvx 27, 9, 1 + addi 9, 9, 16 + lvx 28, 9, 1 + addi 9, 9, 16 + lvx 29, 9, 1 + addi 9, 9, 16 + lvx 30, 9, 1 + addi 9, 9, 16 + lvx 31, 9, 1 + + ld 0, 656(1) + ld 14,112(1) + ld 15,120(1) + ld 16,128(1) + ld 17,136(1) + ld 18,144(1) + ld 19,152(1) + ld 20,160(1) + ld 21,168(1) + + mtlr 0 + addi 1, 1, 640 +.endm + +.macro LOAD_HASH_TABLE + # Load Xi + lxvb16x 32, 0, 8 # load Xi + + # load Hash - h^4, h^3, h^2, h + li 10, 32 + lxvd2x 2+32, 10, 8 # H Poli + li 10, 48 + lxvd2x 3+32, 10, 8 # Hl + li 10, 64 + lxvd2x 4+32, 10, 8 # H + li 10, 80 + lxvd2x 5+32, 10, 8 # Hh + + li 10, 96 + lxvd2x 6+32, 10, 8 # H^2l + li 10, 112 + lxvd2x 7+32, 10, 8 # H^2 + li 10, 128 + lxvd2x 8+32, 10, 8 # H^2h + + li 10, 144 + lxvd2x 9+32, 10, 8 # H^3l + li 10, 160 + lxvd2x 10+32, 10, 8 # H^3 + li 10, 176 + lxvd2x 11+32, 10, 8 # H^3h + + li 10, 192 + lxvd2x 12+32, 10, 8 # H^4l + li 10, 208 + lxvd2x 13+32, 10, 8 # H^4 + li 10, 224 + lxvd2x 14+32, 10, 8 # H^4h +.endm + + # + # aes_p10_gcm_encrypt (const void *inp, void *out, size_t len, + # const char *rk, unsigned char iv[16], void *Xip); + # + # r3 - inp + # r4 - out + # r5 - len + # r6 - AES round keys + # r7 - iv and other data + # r8 - Xi, HPoli, hash keys + # + # rounds is at offset 240 in rk + # Xi is at 0 in gcm_table (Xip). + # +_GLOBAL(aes_p10_gcm_encrypt) +.align 5 + + SAVE_REGS + + LOAD_HASH_TABLE + + # initialize ICB: GHASH( IV ), IV - r7 + lxvb16x 30+32, 0, 7 # load IV - v30 + + mr 12, 5 # length + li 11, 0 # block index + + # counter 1 + vxor 31, 31, 31 + vspltisb 22, 1 + vsldoi 31, 31, 22,1 # counter 1 + + # load round key to VSR + lxv 0, 0(6) + lxv 1, 0x10(6) + lxv 2, 0x20(6) + lxv 3, 0x30(6) + lxv 4, 0x40(6) + lxv 5, 0x50(6) + lxv 6, 0x60(6) + lxv 7, 0x70(6) + lxv 8, 0x80(6) + lxv 9, 0x90(6) + lxv 10, 0xa0(6) + + # load rounds - 10 (128), 12 (192), 14 (256) + lwz 9,240(6) + + # + # vxor state, state, w # addroundkey + xxlor 32+29, 0, 0 + vxor 15, 30, 29 # IV + round key - add round key 0 + + cmpdi 9, 10 + beq Loop_aes_gcm_8x + + # load 2 more round keys (v11, v12) + lxv 11, 0xb0(6) + lxv 12, 0xc0(6) + + cmpdi 9, 12 + beq Loop_aes_gcm_8x + + # load 2 more round keys (v11, v12, v13, v14) + lxv 13, 0xd0(6) + lxv 14, 0xe0(6) + cmpdi 9, 14 + beq Loop_aes_gcm_8x + + b aes_gcm_out + +.align 5 +Loop_aes_gcm_8x: + mr 14, 3 + mr 9, 4 + + # + # check partial block + # +Continue_partial_check: + ld 15, 56(7) + cmpdi 15, 0 + beq Continue + bgt Final_block + cmpdi 15, 16 + blt Final_block + +Continue: + # n blcoks + li 10, 128 + divdu 10, 12, 10 # n 128 bytes-blocks + cmpdi 10, 0 + beq Loop_last_block + + vaddudm 30, 30, 31 # IV + counter + vxor 16, 30, 29 + vaddudm 30, 30, 31 + vxor 17, 30, 29 + vaddudm 30, 30, 31 + vxor 18, 30, 29 + vaddudm 30, 30, 31 + vxor 19, 30, 29 + vaddudm 30, 30, 31 + vxor 20, 30, 29 + vaddudm 30, 30, 31 + vxor 21, 30, 29 + vaddudm 30, 30, 31 + vxor 22, 30, 29 + + mtctr 10 + + li 15, 16 + li 16, 32 + li 17, 48 + li 18, 64 + li 19, 80 + li 20, 96 + li 21, 112 + + lwz 10, 240(6) + +Loop_8x_block: + + lxvb16x 15, 0, 14 # load block + lxvb16x 16, 15, 14 # load block + lxvb16x 17, 16, 14 # load block + lxvb16x 18, 17, 14 # load block + lxvb16x 19, 18, 14 # load block + lxvb16x 20, 19, 14 # load block + lxvb16x 21, 20, 14 # load block + lxvb16x 22, 21, 14 # load block + addi 14, 14, 128 + + Loop_aes_middle8x + + xxlor 23+32, 10, 10 + + cmpdi 10, 10 + beq Do_next_ghash + + # 192 bits + xxlor 24+32, 11, 11 + + vcipher 15, 15, 23 + vcipher 16, 16, 23 + vcipher 17, 17, 23 + vcipher 18, 18, 23 + vcipher 19, 19, 23 + vcipher 20, 20, 23 + vcipher 21, 21, 23 + vcipher 22, 22, 23 + + vcipher 15, 15, 24 + vcipher 16, 16, 24 + vcipher 17, 17, 24 + vcipher 18, 18, 24 + vcipher 19, 19, 24 + vcipher 20, 20, 24 + vcipher 21, 21, 24 + vcipher 22, 22, 24 + + xxlor 23+32, 12, 12 + + cmpdi 10, 12 + beq Do_next_ghash + + # 256 bits + xxlor 24+32, 13, 13 + + vcipher 15, 15, 23 + vcipher 16, 16, 23 + vcipher 17, 17, 23 + vcipher 18, 18, 23 + vcipher 19, 19, 23 + vcipher 20, 20, 23 + vcipher 21, 21, 23 + vcipher 22, 22, 23 + + vcipher 15, 15, 24 + vcipher 16, 16, 24 + vcipher 17, 17, 24 + vcipher 18, 18, 24 + vcipher 19, 19, 24 + vcipher 20, 20, 24 + vcipher 21, 21, 24 + vcipher 22, 22, 24 + + xxlor 23+32, 14, 14 + + cmpdi 10, 14 + beq Do_next_ghash + b aes_gcm_out + +Do_next_ghash: + + # + # last round + vcipherlast 15, 15, 23 + vcipherlast 16, 16, 23 + + xxlxor 47, 47, 15 + stxvb16x 47, 0, 9 # store output + xxlxor 48, 48, 16 + stxvb16x 48, 15, 9 # store output + + vcipherlast 17, 17, 23 + vcipherlast 18, 18, 23 + + xxlxor 49, 49, 17 + stxvb16x 49, 16, 9 # store output + xxlxor 50, 50, 18 + stxvb16x 50, 17, 9 # store output + + vcipherlast 19, 19, 23 + vcipherlast 20, 20, 23 + + xxlxor 51, 51, 19 + stxvb16x 51, 18, 9 # store output + xxlxor 52, 52, 20 + stxvb16x 52, 19, 9 # store output + + vcipherlast 21, 21, 23 + vcipherlast 22, 22, 23 + + xxlxor 53, 53, 21 + stxvb16x 53, 20, 9 # store output + xxlxor 54, 54, 22 + stxvb16x 54, 21, 9 # store output + + addi 9, 9, 128 + + # ghash here + ppc_aes_gcm_ghash2_4x + + xxlor 27+32, 0, 0 + vaddudm 30, 30, 31 # IV + counter + vmr 29, 30 + vxor 15, 30, 27 # add round key + vaddudm 30, 30, 31 + vxor 16, 30, 27 + vaddudm 30, 30, 31 + vxor 17, 30, 27 + vaddudm 30, 30, 31 + vxor 18, 30, 27 + vaddudm 30, 30, 31 + vxor 19, 30, 27 + vaddudm 30, 30, 31 + vxor 20, 30, 27 + vaddudm 30, 30, 31 + vxor 21, 30, 27 + vaddudm 30, 30, 31 + vxor 22, 30, 27 + + addi 12, 12, -128 + addi 11, 11, 128 + + bdnz Loop_8x_block + + vmr 30, 29 + stxvb16x 30+32, 0, 7 # update IV + +Loop_last_block: + cmpdi 12, 0 + beq aes_gcm_out + + # loop last few blocks + li 10, 16 + divdu 10, 12, 10 + + mtctr 10 + + lwz 10, 240(6) + + cmpdi 12, 16 + blt Final_block + +Next_rem_block: + lxvb16x 15, 0, 14 # load block + + Loop_aes_middle_1x + + xxlor 23+32, 10, 10 + + cmpdi 10, 10 + beq Do_next_1x + + # 192 bits + xxlor 24+32, 11, 11 + + vcipher 15, 15, 23 + vcipher 15, 15, 24 + + xxlor 23+32, 12, 12 + + cmpdi 10, 12 + beq Do_next_1x + + # 256 bits + xxlor 24+32, 13, 13 + + vcipher 15, 15, 23 + vcipher 15, 15, 24 + + xxlor 23+32, 14, 14 + + cmpdi 10, 14 + beq Do_next_1x + +Do_next_1x: + vcipherlast 15, 15, 23 + + xxlxor 47, 47, 15 + stxvb16x 47, 0, 9 # store output + addi 14, 14, 16 + addi 9, 9, 16 + + vmr 28, 15 + ppc_update_hash_1x + + addi 12, 12, -16 + addi 11, 11, 16 + xxlor 19+32, 0, 0 + vaddudm 30, 30, 31 # IV + counter + vxor 15, 30, 19 # add round key + + bdnz Next_rem_block + + li 15, 0 + std 15, 56(7) # clear partial? + stxvb16x 30+32, 0, 7 # update IV + cmpdi 12, 0 + beq aes_gcm_out + +Final_block: + lwz 10, 240(6) + Loop_aes_middle_1x + + xxlor 23+32, 10, 10 + + cmpdi 10, 10 + beq Do_final_1x + + # 192 bits + xxlor 24+32, 11, 11 + + vcipher 15, 15, 23 + vcipher 15, 15, 24 + + xxlor 23+32, 12, 12 + + cmpdi 10, 12 + beq Do_final_1x + + # 256 bits + xxlor 24+32, 13, 13 + + vcipher 15, 15, 23 + vcipher 15, 15, 24 + + xxlor 23+32, 14, 14 + + cmpdi 10, 14 + beq Do_final_1x + +Do_final_1x: + vcipherlast 15, 15, 23 + + # check partial block + li 21, 0 # encrypt + ld 15, 56(7) # partial? + cmpdi 15, 0 + beq Normal_block + bl Do_partial_block + + cmpdi 12, 0 + ble aes_gcm_out + + b Continue_partial_check + +Normal_block: + lxvb16x 15, 0, 14 # load last block + xxlxor 47, 47, 15 + + # create partial block mask + li 15, 16 + sub 15, 15, 12 # index to the mask + + vspltisb 16, -1 # first 16 bytes - 0xffff...ff + vspltisb 17, 0 # second 16 bytes - 0x0000...00 + li 10, 192 + stvx 16, 10, 1 + addi 10, 10, 16 + stvx 17, 10, 1 + + addi 10, 1, 192 + lxvb16x 16, 15, 10 # load partial block mask + xxland 47, 47, 16 + + vmr 28, 15 + ppc_update_hash_1x + + # * should store only the remaining bytes. + bl Write_partial_block + + stxvb16x 30+32, 0, 7 # update IV + std 12, 56(7) # update partial? + li 16, 16 + + stxvb16x 32, 0, 8 # write out Xi + stxvb16x 32, 16, 8 # write out Xi + b aes_gcm_out + + # + # Compute data mask + # +.macro GEN_MASK _mask _start _end + vspltisb 16, -1 # first 16 bytes - 0xffff...ff + vspltisb 17, 0 # second 16 bytes - 0x0000...00 + li 10, 192 + stxvb16x 17+32, 10, 1 + add 10, 10, \_start + stxvb16x 16+32, 10, 1 + add 10, 10, \_end + stxvb16x 17+32, 10, 1 + + addi 10, 1, 192 + lxvb16x \_mask, 0, 10 # load partial block mask +.endm + + # + # Handle multiple partial blocks for encrypt and decrypt + # operations. + # +SYM_FUNC_START_LOCAL(Do_partial_block) + add 17, 15, 5 + cmpdi 17, 16 + bgt Big_block + GEN_MASK 18, 15, 5 + b _Partial +SYM_FUNC_END(Do_partial_block) +Big_block: + li 16, 16 + GEN_MASK 18, 15, 16 + +_Partial: + lxvb16x 17+32, 0, 14 # load last block + sldi 16, 15, 3 + mtvsrdd 32+16, 0, 16 + vsro 17, 17, 16 + xxlxor 47, 47, 17+32 + xxland 47, 47, 18 + + vxor 0, 0, 0 # clear Xi + vmr 28, 15 + + cmpdi 21, 0 # encrypt/decrypt ops? + beq Skip_decrypt + xxland 32+28, 32+17, 18 + +Skip_decrypt: + + ppc_update_hash_1x + + li 16, 16 + lxvb16x 32+29, 16, 8 + vxor 0, 0, 29 + stxvb16x 32, 0, 8 # save Xi + stxvb16x 32, 16, 8 # save Xi + + # store partial block + # loop the rest of the stream if any + sldi 16, 15, 3 + mtvsrdd 32+16, 0, 16 + vslo 15, 15, 16 + #stxvb16x 15+32, 0, 9 # last block + + li 16, 16 + sub 17, 16, 15 # 16 - partial + + add 16, 15, 5 + cmpdi 16, 16 + bgt Larger_16 + mr 17, 5 +Larger_16: + + # write partial + li 10, 192 + stxvb16x 15+32, 10, 1 # save current block + + addi 10, 9, -1 + addi 16, 1, 191 + mtctr 17 # move partial byte count + +Write_last_partial: + lbzu 18, 1(16) + stbu 18, 1(10) + bdnz Write_last_partial + # Complete loop partial + + add 14, 14, 17 + add 9, 9, 17 + sub 12, 12, 17 + add 11, 11, 17 + + add 15, 15, 5 + cmpdi 15, 16 + blt Save_partial + + vaddudm 30, 30, 31 + stxvb16x 30+32, 0, 7 # update IV + xxlor 32+29, 0, 0 + vxor 15, 30, 29 # IV + round key - add round key 0 + li 15, 0 + std 15, 56(7) # partial done - clear + b Partial_done +Save_partial: + std 15, 56(7) # partial + +Partial_done: + blr + + # + # Write partial block + # r9 - output + # r12 - remaining bytes + # v15 - partial input data + # +SYM_FUNC_START_LOCAL(Write_partial_block) + li 10, 192 + stxvb16x 15+32, 10, 1 # last block + + addi 10, 9, -1 + addi 16, 1, 191 + + mtctr 12 # remaining bytes + li 15, 0 + +Write_last_byte: + lbzu 14, 1(16) + stbu 14, 1(10) + bdnz Write_last_byte + blr +SYM_FUNC_END(Write_partial_block) + +aes_gcm_out: + # out = state + stxvb16x 32, 0, 8 # write out Xi + add 3, 11, 12 # return count + + RESTORE_REGS + blr + + # + # 8x Decrypt + # +_GLOBAL(aes_p10_gcm_decrypt) +.align 5 + + SAVE_REGS + + LOAD_HASH_TABLE + + # initialize ICB: GHASH( IV ), IV - r7 + lxvb16x 30+32, 0, 7 # load IV - v30 + + mr 12, 5 # length + li 11, 0 # block index + + # counter 1 + vxor 31, 31, 31 + vspltisb 22, 1 + vsldoi 31, 31, 22,1 # counter 1 + + # load round key to VSR + lxv 0, 0(6) + lxv 1, 0x10(6) + lxv 2, 0x20(6) + lxv 3, 0x30(6) + lxv 4, 0x40(6) + lxv 5, 0x50(6) + lxv 6, 0x60(6) + lxv 7, 0x70(6) + lxv 8, 0x80(6) + lxv 9, 0x90(6) + lxv 10, 0xa0(6) + + # load rounds - 10 (128), 12 (192), 14 (256) + lwz 9,240(6) + + # + # vxor state, state, w # addroundkey + xxlor 32+29, 0, 0 + vxor 15, 30, 29 # IV + round key - add round key 0 + + cmpdi 9, 10 + beq Loop_aes_gcm_8x_dec + + # load 2 more round keys (v11, v12) + lxv 11, 0xb0(6) + lxv 12, 0xc0(6) + + cmpdi 9, 12 + beq Loop_aes_gcm_8x_dec + + # load 2 more round keys (v11, v12, v13, v14) + lxv 13, 0xd0(6) + lxv 14, 0xe0(6) + cmpdi 9, 14 + beq Loop_aes_gcm_8x_dec + + b aes_gcm_out + +.align 5 +Loop_aes_gcm_8x_dec: + mr 14, 3 + mr 9, 4 + + # + # check partial block + # +Continue_partial_check_dec: + ld 15, 56(7) + cmpdi 15, 0 + beq Continue_dec + bgt Final_block_dec + cmpdi 15, 16 + blt Final_block_dec + +Continue_dec: + # n blcoks + li 10, 128 + divdu 10, 12, 10 # n 128 bytes-blocks + cmpdi 10, 0 + beq Loop_last_block_dec + + vaddudm 30, 30, 31 # IV + counter + vxor 16, 30, 29 + vaddudm 30, 30, 31 + vxor 17, 30, 29 + vaddudm 30, 30, 31 + vxor 18, 30, 29 + vaddudm 30, 30, 31 + vxor 19, 30, 29 + vaddudm 30, 30, 31 + vxor 20, 30, 29 + vaddudm 30, 30, 31 + vxor 21, 30, 29 + vaddudm 30, 30, 31 + vxor 22, 30, 29 + + mtctr 10 + + li 15, 16 + li 16, 32 + li 17, 48 + li 18, 64 + li 19, 80 + li 20, 96 + li 21, 112 + + lwz 10, 240(6) + +Loop_8x_block_dec: + + lxvb16x 15, 0, 14 # load block + lxvb16x 16, 15, 14 # load block + lxvb16x 17, 16, 14 # load block + lxvb16x 18, 17, 14 # load block + lxvb16x 19, 18, 14 # load block + lxvb16x 20, 19, 14 # load block + lxvb16x 21, 20, 14 # load block + lxvb16x 22, 21, 14 # load block + addi 14, 14, 128 + + Loop_aes_middle8x + + xxlor 23+32, 10, 10 + + cmpdi 10, 10 + beq Do_next_ghash_dec + + # 192 bits + xxlor 24+32, 11, 11 + + vcipher 15, 15, 23 + vcipher 16, 16, 23 + vcipher 17, 17, 23 + vcipher 18, 18, 23 + vcipher 19, 19, 23 + vcipher 20, 20, 23 + vcipher 21, 21, 23 + vcipher 22, 22, 23 + + vcipher 15, 15, 24 + vcipher 16, 16, 24 + vcipher 17, 17, 24 + vcipher 18, 18, 24 + vcipher 19, 19, 24 + vcipher 20, 20, 24 + vcipher 21, 21, 24 + vcipher 22, 22, 24 + + xxlor 23+32, 12, 12 + + cmpdi 10, 12 + beq Do_next_ghash_dec + + # 256 bits + xxlor 24+32, 13, 13 + + vcipher 15, 15, 23 + vcipher 16, 16, 23 + vcipher 17, 17, 23 + vcipher 18, 18, 23 + vcipher 19, 19, 23 + vcipher 20, 20, 23 + vcipher 21, 21, 23 + vcipher 22, 22, 23 + + vcipher 15, 15, 24 + vcipher 16, 16, 24 + vcipher 17, 17, 24 + vcipher 18, 18, 24 + vcipher 19, 19, 24 + vcipher 20, 20, 24 + vcipher 21, 21, 24 + vcipher 22, 22, 24 + + xxlor 23+32, 14, 14 + + cmpdi 10, 14 + beq Do_next_ghash_dec + b aes_gcm_out + +Do_next_ghash_dec: + + # + # last round + vcipherlast 15, 15, 23 + vcipherlast 16, 16, 23 + + xxlxor 47, 47, 15 + stxvb16x 47, 0, 9 # store output + xxlxor 48, 48, 16 + stxvb16x 48, 15, 9 # store output + + vcipherlast 17, 17, 23 + vcipherlast 18, 18, 23 + + xxlxor 49, 49, 17 + stxvb16x 49, 16, 9 # store output + xxlxor 50, 50, 18 + stxvb16x 50, 17, 9 # store output + + vcipherlast 19, 19, 23 + vcipherlast 20, 20, 23 + + xxlxor 51, 51, 19 + stxvb16x 51, 18, 9 # store output + xxlxor 52, 52, 20 + stxvb16x 52, 19, 9 # store output + + vcipherlast 21, 21, 23 + vcipherlast 22, 22, 23 + + xxlxor 53, 53, 21 + stxvb16x 53, 20, 9 # store output + xxlxor 54, 54, 22 + stxvb16x 54, 21, 9 # store output + + addi 9, 9, 128 + + xxlor 15+32, 15, 15 + xxlor 16+32, 16, 16 + xxlor 17+32, 17, 17 + xxlor 18+32, 18, 18 + xxlor 19+32, 19, 19 + xxlor 20+32, 20, 20 + xxlor 21+32, 21, 21 + xxlor 22+32, 22, 22 + + # ghash here + ppc_aes_gcm_ghash2_4x + + xxlor 27+32, 0, 0 + vaddudm 30, 30, 31 # IV + counter + vmr 29, 30 + vxor 15, 30, 27 # add round key + vaddudm 30, 30, 31 + vxor 16, 30, 27 + vaddudm 30, 30, 31 + vxor 17, 30, 27 + vaddudm 30, 30, 31 + vxor 18, 30, 27 + vaddudm 30, 30, 31 + vxor 19, 30, 27 + vaddudm 30, 30, 31 + vxor 20, 30, 27 + vaddudm 30, 30, 31 + vxor 21, 30, 27 + vaddudm 30, 30, 31 + vxor 22, 30, 27 + + addi 12, 12, -128 + addi 11, 11, 128 + + bdnz Loop_8x_block_dec + + vmr 30, 29 + stxvb16x 30+32, 0, 7 # update IV + +Loop_last_block_dec: + cmpdi 12, 0 + beq aes_gcm_out + + # loop last few blocks + li 10, 16 + divdu 10, 12, 10 + + mtctr 10 + + lwz 10, 240(6) + + cmpdi 12, 16 + blt Final_block_dec + +Next_rem_block_dec: + lxvb16x 15, 0, 14 # load block + + Loop_aes_middle_1x + + xxlor 23+32, 10, 10 + + cmpdi 10, 10 + beq Do_next_1x_dec + + # 192 bits + xxlor 24+32, 11, 11 + + vcipher 15, 15, 23 + vcipher 15, 15, 24 + + xxlor 23+32, 12, 12 + + cmpdi 10, 12 + beq Do_next_1x_dec + + # 256 bits + xxlor 24+32, 13, 13 + + vcipher 15, 15, 23 + vcipher 15, 15, 24 + + xxlor 23+32, 14, 14 + + cmpdi 10, 14 + beq Do_next_1x_dec + +Do_next_1x_dec: + vcipherlast 15, 15, 23 + + xxlxor 47, 47, 15 + stxvb16x 47, 0, 9 # store output + addi 14, 14, 16 + addi 9, 9, 16 + + xxlor 28+32, 15, 15 + #vmr 28, 15 + ppc_update_hash_1x + + addi 12, 12, -16 + addi 11, 11, 16 + xxlor 19+32, 0, 0 + vaddudm 30, 30, 31 # IV + counter + vxor 15, 30, 19 # add round key + + bdnz Next_rem_block_dec + + li 15, 0 + std 15, 56(7) # clear partial? + stxvb16x 30+32, 0, 7 # update IV + cmpdi 12, 0 + beq aes_gcm_out + +Final_block_dec: + lwz 10, 240(6) + Loop_aes_middle_1x + + xxlor 23+32, 10, 10 + + cmpdi 10, 10 + beq Do_final_1x_dec + + # 192 bits + xxlor 24+32, 11, 11 + + vcipher 15, 15, 23 + vcipher 15, 15, 24 + + xxlor 23+32, 12, 12 + + cmpdi 10, 12 + beq Do_final_1x_dec + + # 256 bits + xxlor 24+32, 13, 13 + + vcipher 15, 15, 23 + vcipher 15, 15, 24 + + xxlor 23+32, 14, 14 + + cmpdi 10, 14 + beq Do_final_1x_dec + +Do_final_1x_dec: + vcipherlast 15, 15, 23 + + # check partial block + li 21, 1 # decrypt + ld 15, 56(7) # partial? + cmpdi 15, 0 + beq Normal_block_dec + bl Do_partial_block + cmpdi 12, 0 + ble aes_gcm_out + + b Continue_partial_check_dec + +Normal_block_dec: + lxvb16x 15, 0, 14 # load last block + xxlxor 47, 47, 15 + + # create partial block mask + li 15, 16 + sub 15, 15, 12 # index to the mask + + vspltisb 16, -1 # first 16 bytes - 0xffff...ff + vspltisb 17, 0 # second 16 bytes - 0x0000...00 + li 10, 192 + stvx 16, 10, 1 + addi 10, 10, 16 + stvx 17, 10, 1 + + addi 10, 1, 192 + lxvb16x 16, 15, 10 # load partial block mask + xxland 47, 47, 16 + + xxland 32+28, 15, 16 + #vmr 28, 15 + ppc_update_hash_1x + + # * should store only the remaining bytes. + bl Write_partial_block + + stxvb16x 30+32, 0, 7 # update IV + std 12, 56(7) # update partial? + li 16, 16 + + stxvb16x 32, 0, 8 # write out Xi + stxvb16x 32, 16, 8 # write out Xi + b aes_gcm_out diff --git a/arch/powerpc/crypto/aesp8-ppc.pl b/arch/powerpc/crypto/aesp8-ppc.pl new file mode 100644 index 000000000000..1f22aec27d79 --- /dev/null +++ b/arch/powerpc/crypto/aesp8-ppc.pl @@ -0,0 +1,585 @@ +#! /usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 + +# This code is taken from CRYPTOGAMs[1] and is included here using the option +# in the license to distribute the code under the GPL. Therefore this program +# is free software; you can redistribute it and/or modify it under the terms of +# the GNU General Public License version 2 as published by the Free Software +# Foundation. +# +# [1] https://www.openssl.org/~appro/cryptogams/ + +# Copyright (c) 2006-2017, CRYPTOGAMS by <appro@openssl.org> +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# * Redistributions of source code must retain copyright notices, +# this list of conditions and the following disclaimer. +# +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following +# disclaimer in the documentation and/or other materials +# provided with the distribution. +# +# * Neither the name of the CRYPTOGAMS nor the names of its +# copyright holder and contributors may be used to endorse or +# promote products derived from this software without specific +# prior written permission. +# +# ALTERNATIVELY, provided that this notice is retained in full, this +# product may be distributed under the terms of the GNU General Public +# License (GPL), in which case the provisions of the GPL apply INSTEAD OF +# those given above. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# ==================================================================== +# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL +# project. The module is, however, dual licensed under OpenSSL and +# CRYPTOGAMS licenses depending on where you obtain it. For further +# details see https://www.openssl.org/~appro/cryptogams/. +# ==================================================================== +# +# This module implements support for AES instructions as per PowerISA +# specification version 2.07, first implemented by POWER8 processor. +# The module is endian-agnostic in sense that it supports both big- +# and little-endian cases. Data alignment in parallelizable modes is +# handled with VSX loads and stores, which implies MSR.VSX flag being +# set. It should also be noted that ISA specification doesn't prohibit +# alignment exceptions for these instructions on page boundaries. +# Initially alignment was handled in pure AltiVec/VMX way [when data +# is aligned programmatically, which in turn guarantees exception- +# free execution], but it turned to hamper performance when vcipher +# instructions are interleaved. It's reckoned that eventual +# misalignment penalties at page boundaries are in average lower +# than additional overhead in pure AltiVec approach. +# +# May 2016 +# +# Add XTS subroutine, 9x on little- and 12x improvement on big-endian +# systems were measured. +# +###################################################################### +# Current large-block performance in cycles per byte processed with +# 128-bit key (less is better). +# +# CBC en-/decrypt CTR XTS +# POWER8[le] 3.96/0.72 0.74 1.1 +# POWER8[be] 3.75/0.65 0.66 1.0 + +$flavour = shift; + +if ($flavour =~ /64/) { + $SIZE_T =8; + $LRSAVE =2*$SIZE_T; + $STU ="stdu"; + $POP ="ld"; + $PUSH ="std"; + $UCMP ="cmpld"; + $SHL ="sldi"; +} elsif ($flavour =~ /32/) { + $SIZE_T =4; + $LRSAVE =$SIZE_T; + $STU ="stwu"; + $POP ="lwz"; + $PUSH ="stw"; + $UCMP ="cmplw"; + $SHL ="slwi"; +} else { die "nonsense $flavour"; } + +$LITTLE_ENDIAN = ($flavour=~/le$/) ? $SIZE_T : 0; + +$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; +( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or +( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or +die "can't locate ppc-xlate.pl"; + +open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!"; + +$FRAME=8*$SIZE_T; +$prefix="aes_p8"; + +$sp="r1"; +$vrsave="r12"; + +######################################################################### +{{{ # Key setup procedures # +my ($inp,$bits,$out,$ptr,$cnt,$rounds)=map("r$_",(3..8)); +my ($zero,$in0,$in1,$key,$rcon,$mask,$tmp)=map("v$_",(0..6)); +my ($stage,$outperm,$outmask,$outhead,$outtail)=map("v$_",(7..11)); + +$code.=<<___; +.machine "any" + +.text + +.align 7 +rcon: +.long 0x01000000, 0x01000000, 0x01000000, 0x01000000 ?rev +.long 0x1b000000, 0x1b000000, 0x1b000000, 0x1b000000 ?rev +.long 0x0d0e0f0c, 0x0d0e0f0c, 0x0d0e0f0c, 0x0d0e0f0c ?rev +.long 0,0,0,0 ?asis +Lconsts: + mflr r0 + bcl 20,31,\$+4 + mflr $ptr #vvvvv "distance between . and rcon + addi $ptr,$ptr,-0x48 + mtlr r0 + blr + .long 0 + .byte 0,12,0x14,0,0,0,0,0 +.asciz "AES for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>" + +.globl .${prefix}_set_encrypt_key +Lset_encrypt_key: + mflr r11 + $PUSH r11,$LRSAVE($sp) + + li $ptr,-1 + ${UCMP}i $inp,0 + beq- Lenc_key_abort # if ($inp==0) return -1; + ${UCMP}i $out,0 + beq- Lenc_key_abort # if ($out==0) return -1; + li $ptr,-2 + cmpwi $bits,128 + blt- Lenc_key_abort + cmpwi $bits,256 + bgt- Lenc_key_abort + andi. r0,$bits,0x3f + bne- Lenc_key_abort + + lis r0,0xfff0 + mfspr $vrsave,256 + mtspr 256,r0 + + bl Lconsts + mtlr r11 + + neg r9,$inp + lvx $in0,0,$inp + addi $inp,$inp,15 # 15 is not typo + lvsr $key,0,r9 # borrow $key + li r8,0x20 + cmpwi $bits,192 + lvx $in1,0,$inp + le?vspltisb $mask,0x0f # borrow $mask + lvx $rcon,0,$ptr + le?vxor $key,$key,$mask # adjust for byte swap + lvx $mask,r8,$ptr + addi $ptr,$ptr,0x10 + vperm $in0,$in0,$in1,$key # align [and byte swap in LE] + li $cnt,8 + vxor $zero,$zero,$zero + mtctr $cnt + + ?lvsr $outperm,0,$out + vspltisb $outmask,-1 + lvx $outhead,0,$out + ?vperm $outmask,$zero,$outmask,$outperm + + blt Loop128 + addi $inp,$inp,8 + beq L192 + addi $inp,$inp,8 + b L256 + +.align 4 +Loop128: + vperm $key,$in0,$in0,$mask # rotate-n-splat + vsldoi $tmp,$zero,$in0,12 # >>32 + vperm $outtail,$in0,$in0,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + vcipherlast $key,$key,$rcon + stvx $stage,0,$out + addi $out,$out,16 + + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vadduwm $rcon,$rcon,$rcon + vxor $in0,$in0,$key + bdnz Loop128 + + lvx $rcon,0,$ptr # last two round keys + + vperm $key,$in0,$in0,$mask # rotate-n-splat + vsldoi $tmp,$zero,$in0,12 # >>32 + vperm $outtail,$in0,$in0,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + vcipherlast $key,$key,$rcon + stvx $stage,0,$out + addi $out,$out,16 + + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vadduwm $rcon,$rcon,$rcon + vxor $in0,$in0,$key + + vperm $key,$in0,$in0,$mask # rotate-n-splat + vsldoi $tmp,$zero,$in0,12 # >>32 + vperm $outtail,$in0,$in0,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + vcipherlast $key,$key,$rcon + stvx $stage,0,$out + addi $out,$out,16 + + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vxor $in0,$in0,$key + vperm $outtail,$in0,$in0,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + stvx $stage,0,$out + + addi $inp,$out,15 # 15 is not typo + addi $out,$out,0x50 + + li $rounds,10 + b Ldone + +.align 4 +L192: + lvx $tmp,0,$inp + li $cnt,4 + vperm $outtail,$in0,$in0,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + stvx $stage,0,$out + addi $out,$out,16 + vperm $in1,$in1,$tmp,$key # align [and byte swap in LE] + vspltisb $key,8 # borrow $key + mtctr $cnt + vsububm $mask,$mask,$key # adjust the mask + +Loop192: + vperm $key,$in1,$in1,$mask # roate-n-splat + vsldoi $tmp,$zero,$in0,12 # >>32 + vcipherlast $key,$key,$rcon + + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + + vsldoi $stage,$zero,$in1,8 + vspltw $tmp,$in0,3 + vxor $tmp,$tmp,$in1 + vsldoi $in1,$zero,$in1,12 # >>32 + vadduwm $rcon,$rcon,$rcon + vxor $in1,$in1,$tmp + vxor $in0,$in0,$key + vxor $in1,$in1,$key + vsldoi $stage,$stage,$in0,8 + + vperm $key,$in1,$in1,$mask # rotate-n-splat + vsldoi $tmp,$zero,$in0,12 # >>32 + vperm $outtail,$stage,$stage,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + vcipherlast $key,$key,$rcon + stvx $stage,0,$out + addi $out,$out,16 + + vsldoi $stage,$in0,$in1,8 + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vperm $outtail,$stage,$stage,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + stvx $stage,0,$out + addi $out,$out,16 + + vspltw $tmp,$in0,3 + vxor $tmp,$tmp,$in1 + vsldoi $in1,$zero,$in1,12 # >>32 + vadduwm $rcon,$rcon,$rcon + vxor $in1,$in1,$tmp + vxor $in0,$in0,$key + vxor $in1,$in1,$key + vperm $outtail,$in0,$in0,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + stvx $stage,0,$out + addi $inp,$out,15 # 15 is not typo + addi $out,$out,16 + bdnz Loop192 + + li $rounds,12 + addi $out,$out,0x20 + b Ldone + +.align 4 +L256: + lvx $tmp,0,$inp + li $cnt,7 + li $rounds,14 + vperm $outtail,$in0,$in0,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + stvx $stage,0,$out + addi $out,$out,16 + vperm $in1,$in1,$tmp,$key # align [and byte swap in LE] + mtctr $cnt + +Loop256: + vperm $key,$in1,$in1,$mask # rotate-n-splat + vsldoi $tmp,$zero,$in0,12 # >>32 + vperm $outtail,$in1,$in1,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + vcipherlast $key,$key,$rcon + stvx $stage,0,$out + addi $out,$out,16 + + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in0,$in0,$tmp + vadduwm $rcon,$rcon,$rcon + vxor $in0,$in0,$key + vperm $outtail,$in0,$in0,$outperm # rotate + vsel $stage,$outhead,$outtail,$outmask + vmr $outhead,$outtail + stvx $stage,0,$out + addi $inp,$out,15 # 15 is not typo + addi $out,$out,16 + bdz Ldone + + vspltw $key,$in0,3 # just splat + vsldoi $tmp,$zero,$in1,12 # >>32 + vsbox $key,$key + + vxor $in1,$in1,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in1,$in1,$tmp + vsldoi $tmp,$zero,$tmp,12 # >>32 + vxor $in1,$in1,$tmp + + vxor $in1,$in1,$key + b Loop256 + +.align 4 +Ldone: + lvx $in1,0,$inp # redundant in aligned case + vsel $in1,$outhead,$in1,$outmask + stvx $in1,0,$inp + li $ptr,0 + mtspr 256,$vrsave + stw $rounds,0($out) + +Lenc_key_abort: + mr r3,$ptr + blr + .long 0 + .byte 0,12,0x14,1,0,0,3,0 + .long 0 +.size .${prefix}_set_encrypt_key,.-.${prefix}_set_encrypt_key + +.globl .${prefix}_set_decrypt_key + $STU $sp,-$FRAME($sp) + mflr r10 + $PUSH r10,$FRAME+$LRSAVE($sp) + bl Lset_encrypt_key + mtlr r10 + + cmpwi r3,0 + bne- Ldec_key_abort + + slwi $cnt,$rounds,4 + subi $inp,$out,240 # first round key + srwi $rounds,$rounds,1 + add $out,$inp,$cnt # last round key + mtctr $rounds + +Ldeckey: + lwz r0, 0($inp) + lwz r6, 4($inp) + lwz r7, 8($inp) + lwz r8, 12($inp) + addi $inp,$inp,16 + lwz r9, 0($out) + lwz r10,4($out) + lwz r11,8($out) + lwz r12,12($out) + stw r0, 0($out) + stw r6, 4($out) + stw r7, 8($out) + stw r8, 12($out) + subi $out,$out,16 + stw r9, -16($inp) + stw r10,-12($inp) + stw r11,-8($inp) + stw r12,-4($inp) + bdnz Ldeckey + + xor r3,r3,r3 # return value +Ldec_key_abort: + addi $sp,$sp,$FRAME + blr + .long 0 + .byte 0,12,4,1,0x80,0,3,0 + .long 0 +.size .${prefix}_set_decrypt_key,.-.${prefix}_set_decrypt_key +___ +}}} +######################################################################### +{{{ # Single block en- and decrypt procedures # +sub gen_block () { +my $dir = shift; +my $n = $dir eq "de" ? "n" : ""; +my ($inp,$out,$key,$rounds,$idx)=map("r$_",(3..7)); + +$code.=<<___; +.globl .${prefix}_${dir}crypt + lwz $rounds,240($key) + lis r0,0xfc00 + mfspr $vrsave,256 + li $idx,15 # 15 is not typo + mtspr 256,r0 + + lvx v0,0,$inp + neg r11,$out + lvx v1,$idx,$inp + lvsl v2,0,$inp # inpperm + le?vspltisb v4,0x0f + ?lvsl v3,0,r11 # outperm + le?vxor v2,v2,v4 + li $idx,16 + vperm v0,v0,v1,v2 # align [and byte swap in LE] + lvx v1,0,$key + ?lvsl v5,0,$key # keyperm + srwi $rounds,$rounds,1 + lvx v2,$idx,$key + addi $idx,$idx,16 + subi $rounds,$rounds,1 + ?vperm v1,v1,v2,v5 # align round key + + vxor v0,v0,v1 + lvx v1,$idx,$key + addi $idx,$idx,16 + mtctr $rounds + +Loop_${dir}c: + ?vperm v2,v2,v1,v5 + v${n}cipher v0,v0,v2 + lvx v2,$idx,$key + addi $idx,$idx,16 + ?vperm v1,v1,v2,v5 + v${n}cipher v0,v0,v1 + lvx v1,$idx,$key + addi $idx,$idx,16 + bdnz Loop_${dir}c + + ?vperm v2,v2,v1,v5 + v${n}cipher v0,v0,v2 + lvx v2,$idx,$key + ?vperm v1,v1,v2,v5 + v${n}cipherlast v0,v0,v1 + + vspltisb v2,-1 + vxor v1,v1,v1 + li $idx,15 # 15 is not typo + ?vperm v2,v1,v2,v3 # outmask + le?vxor v3,v3,v4 + lvx v1,0,$out # outhead + vperm v0,v0,v0,v3 # rotate [and byte swap in LE] + vsel v1,v1,v0,v2 + lvx v4,$idx,$out + stvx v1,0,$out + vsel v0,v0,v4,v2 + stvx v0,$idx,$out + + mtspr 256,$vrsave + blr + .long 0 + .byte 0,12,0x14,0,0,0,3,0 + .long 0 +.size .${prefix}_${dir}crypt,.-.${prefix}_${dir}crypt +___ +} +&gen_block("en"); +&gen_block("de"); +}}} + +my $consts=1; +foreach(split("\n",$code)) { + s/\`([^\`]*)\`/eval($1)/geo; + + # constants table endian-specific conversion + if ($consts && m/\.(long|byte)\s+(.+)\s+(\?[a-z]*)$/o) { + my $conv=$3; + my @bytes=(); + + # convert to endian-agnostic format + if ($1 eq "long") { + foreach (split(/,\s*/,$2)) { + my $l = /^0/?oct:int; + push @bytes,($l>>24)&0xff,($l>>16)&0xff,($l>>8)&0xff,$l&0xff; + } + } else { + @bytes = map(/^0/?oct:int,split(/,\s*/,$2)); + } + + # little-endian conversion + if ($flavour =~ /le$/o) { + SWITCH: for($conv) { + /\?inv/ && do { @bytes=map($_^0xf,@bytes); last; }; + /\?rev/ && do { @bytes=reverse(@bytes); last; }; + } + } + + #emit + print ".byte\t",join(',',map (sprintf("0x%02x",$_),@bytes)),"\n"; + next; + } + $consts=0 if (m/Lconsts:/o); # end of table + + # instructions prefixed with '?' are endian-specific and need + # to be adjusted accordingly... + if ($flavour =~ /le$/o) { # little-endian + s/le\?//o or + s/be\?/#be#/o or + s/\?lvsr/lvsl/o or + s/\?lvsl/lvsr/o or + s/\?(vperm\s+v[0-9]+,\s*)(v[0-9]+,\s*)(v[0-9]+,\s*)(v[0-9]+)/$1$3$2$4/o or + s/\?(vsldoi\s+v[0-9]+,\s*)(v[0-9]+,)\s*(v[0-9]+,\s*)([0-9]+)/$1$3$2 16-$4/o or + s/\?(vspltw\s+v[0-9]+,\s*)(v[0-9]+,)\s*([0-9])/$1$2 3-$3/o; + } else { # big-endian + s/le\?/#le#/o or + s/be\?//o or + s/\?([a-z]+)/$1/o; + } + + print $_,"\n"; +} + +close STDOUT; diff --git a/arch/powerpc/crypto/ghashp8-ppc.pl b/arch/powerpc/crypto/ghashp8-ppc.pl new file mode 100644 index 000000000000..b56603b4a893 --- /dev/null +++ b/arch/powerpc/crypto/ghashp8-ppc.pl @@ -0,0 +1,370 @@ +#!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 + +# This code is taken from the OpenSSL project but the author (Andy Polyakov) +# has relicensed it under the GPLv2. Therefore this program is free software; +# you can redistribute it and/or modify it under the terms of the GNU General +# Public License version 2 as published by the Free Software Foundation. +# +# The original headers, including the original license headers, are +# included below for completeness. + +# ==================================================================== +# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL +# project. The module is, however, dual licensed under OpenSSL and +# CRYPTOGAMS licenses depending on where you obtain it. For further +# details see https://www.openssl.org/~appro/cryptogams/. +# ==================================================================== +# +# GHASH for PowerISA v2.07. +# +# July 2014 +# +# Accurate performance measurements are problematic, because it's +# always virtualized setup with possibly throttled processor. +# Relative comparison is therefore more informative. This initial +# version is ~2.1x slower than hardware-assisted AES-128-CTR, ~12x +# faster than "4-bit" integer-only compiler-generated 64-bit code. +# "Initial version" means that there is room for futher improvement. + +$flavour=shift; +$output =shift; + +if ($flavour =~ /64/) { + $SIZE_T=8; + $LRSAVE=2*$SIZE_T; + $STU="stdu"; + $POP="ld"; + $PUSH="std"; +} elsif ($flavour =~ /32/) { + $SIZE_T=4; + $LRSAVE=$SIZE_T; + $STU="stwu"; + $POP="lwz"; + $PUSH="stw"; +} else { die "nonsense $flavour"; } + +$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1; +( $xlate="${dir}ppc-xlate.pl" and -f $xlate ) or +( $xlate="${dir}../../perlasm/ppc-xlate.pl" and -f $xlate) or +die "can't locate ppc-xlate.pl"; + +open STDOUT,"| $^X $xlate $flavour $output" || die "can't call $xlate: $!"; + +my ($Xip,$Htbl,$inp,$len)=map("r$_",(3..6)); # argument block + +my ($Xl,$Xm,$Xh,$IN)=map("v$_",(0..3)); +my ($zero,$t0,$t1,$t2,$xC2,$H,$Hh,$Hl,$lemask)=map("v$_",(4..12)); +my ($Xl1,$Xm1,$Xh1,$IN1,$H2,$H2h,$H2l)=map("v$_",(13..19)); +my $vrsave="r12"; +my ($t4,$t5,$t6) = ($Hl,$H,$Hh); + +$code=<<___; +.machine "any" + +.text + +.globl .gcm_init_p8 + lis r0,0xfff0 + li r8,0x10 + mfspr $vrsave,256 + li r9,0x20 + mtspr 256,r0 + li r10,0x30 + lvx_u $H,0,r4 # load H + le?xor r7,r7,r7 + le?addi r7,r7,0x8 # need a vperm start with 08 + le?lvsr 5,0,r7 + le?vspltisb 6,0x0f + le?vxor 5,5,6 # set a b-endian mask + le?vperm $H,$H,$H,5 + + vspltisb $xC2,-16 # 0xf0 + vspltisb $t0,1 # one + vaddubm $xC2,$xC2,$xC2 # 0xe0 + vxor $zero,$zero,$zero + vor $xC2,$xC2,$t0 # 0xe1 + vsldoi $xC2,$xC2,$zero,15 # 0xe1... + vsldoi $t1,$zero,$t0,1 # ...1 + vaddubm $xC2,$xC2,$xC2 # 0xc2... + vspltisb $t2,7 + vor $xC2,$xC2,$t1 # 0xc2....01 + vspltb $t1,$H,0 # most significant byte + vsl $H,$H,$t0 # H<<=1 + vsrab $t1,$t1,$t2 # broadcast carry bit + vand $t1,$t1,$xC2 + vxor $H,$H,$t1 # twisted H + + vsldoi $H,$H,$H,8 # twist even more ... + vsldoi $xC2,$zero,$xC2,8 # 0xc2.0 + vsldoi $Hl,$zero,$H,8 # ... and split + vsldoi $Hh,$H,$zero,8 + + stvx_u $xC2,0,r3 # save pre-computed table + stvx_u $Hl,r8,r3 + stvx_u $H, r9,r3 + stvx_u $Hh,r10,r3 + + mtspr 256,$vrsave + blr + .long 0 + .byte 0,12,0x14,0,0,0,2,0 + .long 0 +.size .gcm_init_p8,.-.gcm_init_p8 + +.globl .gcm_init_htable + lis r0,0xfff0 + li r8,0x10 + mfspr $vrsave,256 + li r9,0x20 + mtspr 256,r0 + li r10,0x30 + lvx_u $H,0,r4 # load H + + vspltisb $xC2,-16 # 0xf0 + vspltisb $t0,1 # one + vaddubm $xC2,$xC2,$xC2 # 0xe0 + vxor $zero,$zero,$zero + vor $xC2,$xC2,$t0 # 0xe1 + vsldoi $xC2,$xC2,$zero,15 # 0xe1... + vsldoi $t1,$zero,$t0,1 # ...1 + vaddubm $xC2,$xC2,$xC2 # 0xc2... + vspltisb $t2,7 + vor $xC2,$xC2,$t1 # 0xc2....01 + vspltb $t1,$H,0 # most significant byte + vsl $H,$H,$t0 # H<<=1 + vsrab $t1,$t1,$t2 # broadcast carry bit + vand $t1,$t1,$xC2 + vxor $IN,$H,$t1 # twisted H + + vsldoi $H,$IN,$IN,8 # twist even more ... + vsldoi $xC2,$zero,$xC2,8 # 0xc2.0 + vsldoi $Hl,$zero,$H,8 # ... and split + vsldoi $Hh,$H,$zero,8 + + stvx_u $xC2,0,r3 # save pre-computed table + stvx_u $Hl,r8,r3 + li r8,0x40 + stvx_u $H, r9,r3 + li r9,0x50 + stvx_u $Hh,r10,r3 + li r10,0x60 + + vpmsumd $Xl,$IN,$Hl # H.lo·H.lo + vpmsumd $Xm,$IN,$H # H.hi·H.lo+H.lo·H.hi + vpmsumd $Xh,$IN,$Hh # H.hi·H.hi + + vpmsumd $t2,$Xl,$xC2 # 1st reduction phase + + vsldoi $t0,$Xm,$zero,8 + vsldoi $t1,$zero,$Xm,8 + vxor $Xl,$Xl,$t0 + vxor $Xh,$Xh,$t1 + + vsldoi $Xl,$Xl,$Xl,8 + vxor $Xl,$Xl,$t2 + + vsldoi $t1,$Xl,$Xl,8 # 2nd reduction phase + vpmsumd $Xl,$Xl,$xC2 + vxor $t1,$t1,$Xh + vxor $IN1,$Xl,$t1 + + vsldoi $H2,$IN1,$IN1,8 + vsldoi $H2l,$zero,$H2,8 + vsldoi $H2h,$H2,$zero,8 + + stvx_u $H2l,r8,r3 # save H^2 + li r8,0x70 + stvx_u $H2,r9,r3 + li r9,0x80 + stvx_u $H2h,r10,r3 + li r10,0x90 + + vpmsumd $Xl,$IN,$H2l # H.lo·H^2.lo + vpmsumd $Xl1,$IN1,$H2l # H^2.lo·H^2.lo + vpmsumd $Xm,$IN,$H2 # H.hi·H^2.lo+H.lo·H^2.hi + vpmsumd $Xm1,$IN1,$H2 # H^2.hi·H^2.lo+H^2.lo·H^2.hi + vpmsumd $Xh,$IN,$H2h # H.hi·H^2.hi + vpmsumd $Xh1,$IN1,$H2h # H^2.hi·H^2.hi + + vpmsumd $t2,$Xl,$xC2 # 1st reduction phase + vpmsumd $t6,$Xl1,$xC2 # 1st reduction phase + + vsldoi $t0,$Xm,$zero,8 + vsldoi $t1,$zero,$Xm,8 + vsldoi $t4,$Xm1,$zero,8 + vsldoi $t5,$zero,$Xm1,8 + vxor $Xl,$Xl,$t0 + vxor $Xh,$Xh,$t1 + vxor $Xl1,$Xl1,$t4 + vxor $Xh1,$Xh1,$t5 + + vsldoi $Xl,$Xl,$Xl,8 + vsldoi $Xl1,$Xl1,$Xl1,8 + vxor $Xl,$Xl,$t2 + vxor $Xl1,$Xl1,$t6 + + vsldoi $t1,$Xl,$Xl,8 # 2nd reduction phase + vsldoi $t5,$Xl1,$Xl1,8 # 2nd reduction phase + vpmsumd $Xl,$Xl,$xC2 + vpmsumd $Xl1,$Xl1,$xC2 + vxor $t1,$t1,$Xh + vxor $t5,$t5,$Xh1 + vxor $Xl,$Xl,$t1 + vxor $Xl1,$Xl1,$t5 + + vsldoi $H,$Xl,$Xl,8 + vsldoi $H2,$Xl1,$Xl1,8 + vsldoi $Hl,$zero,$H,8 + vsldoi $Hh,$H,$zero,8 + vsldoi $H2l,$zero,$H2,8 + vsldoi $H2h,$H2,$zero,8 + + stvx_u $Hl,r8,r3 # save H^3 + li r8,0xa0 + stvx_u $H,r9,r3 + li r9,0xb0 + stvx_u $Hh,r10,r3 + li r10,0xc0 + stvx_u $H2l,r8,r3 # save H^4 + stvx_u $H2,r9,r3 + stvx_u $H2h,r10,r3 + + mtspr 256,$vrsave + blr + .long 0 + .byte 0,12,0x14,0,0,0,2,0 + .long 0 +.size .gcm_init_htable,.-.gcm_init_htable + +.globl .gcm_gmult_p8 + lis r0,0xfff8 + li r8,0x10 + mfspr $vrsave,256 + li r9,0x20 + mtspr 256,r0 + li r10,0x30 + lvx_u $IN,0,$Xip # load Xi + + lvx_u $Hl,r8,$Htbl # load pre-computed table + le?lvsl $lemask,r0,r0 + lvx_u $H, r9,$Htbl + le?vspltisb $t0,0x07 + lvx_u $Hh,r10,$Htbl + le?vxor $lemask,$lemask,$t0 + lvx_u $xC2,0,$Htbl + le?vperm $IN,$IN,$IN,$lemask + vxor $zero,$zero,$zero + + vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo + vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi + vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi + + vpmsumd $t2,$Xl,$xC2 # 1st phase + + vsldoi $t0,$Xm,$zero,8 + vsldoi $t1,$zero,$Xm,8 + vxor $Xl,$Xl,$t0 + vxor $Xh,$Xh,$t1 + + vsldoi $Xl,$Xl,$Xl,8 + vxor $Xl,$Xl,$t2 + + vsldoi $t1,$Xl,$Xl,8 # 2nd phase + vpmsumd $Xl,$Xl,$xC2 + vxor $t1,$t1,$Xh + vxor $Xl,$Xl,$t1 + + le?vperm $Xl,$Xl,$Xl,$lemask + stvx_u $Xl,0,$Xip # write out Xi + + mtspr 256,$vrsave + blr + .long 0 + .byte 0,12,0x14,0,0,0,2,0 + .long 0 +.size .gcm_gmult_p8,.-.gcm_gmult_p8 + +.globl .gcm_ghash_p8 + lis r0,0xfff8 + li r8,0x10 + mfspr $vrsave,256 + li r9,0x20 + mtspr 256,r0 + li r10,0x30 + lvx_u $Xl,0,$Xip # load Xi + + lvx_u $Hl,r8,$Htbl # load pre-computed table + le?lvsl $lemask,r0,r0 + lvx_u $H, r9,$Htbl + le?vspltisb $t0,0x07 + lvx_u $Hh,r10,$Htbl + le?vxor $lemask,$lemask,$t0 + lvx_u $xC2,0,$Htbl + le?vperm $Xl,$Xl,$Xl,$lemask + vxor $zero,$zero,$zero + + lvx_u $IN,0,$inp + addi $inp,$inp,16 + subi $len,$len,16 + le?vperm $IN,$IN,$IN,$lemask + vxor $IN,$IN,$Xl + b Loop + +.align 5 +Loop: + subic $len,$len,16 + vpmsumd $Xl,$IN,$Hl # H.lo·Xi.lo + subfe. r0,r0,r0 # borrow?-1:0 + vpmsumd $Xm,$IN,$H # H.hi·Xi.lo+H.lo·Xi.hi + and r0,r0,$len + vpmsumd $Xh,$IN,$Hh # H.hi·Xi.hi + add $inp,$inp,r0 + + vpmsumd $t2,$Xl,$xC2 # 1st phase + + vsldoi $t0,$Xm,$zero,8 + vsldoi $t1,$zero,$Xm,8 + vxor $Xl,$Xl,$t0 + vxor $Xh,$Xh,$t1 + + vsldoi $Xl,$Xl,$Xl,8 + vxor $Xl,$Xl,$t2 + lvx_u $IN,0,$inp + addi $inp,$inp,16 + + vsldoi $t1,$Xl,$Xl,8 # 2nd phase + vpmsumd $Xl,$Xl,$xC2 + le?vperm $IN,$IN,$IN,$lemask + vxor $t1,$t1,$Xh + vxor $IN,$IN,$t1 + vxor $IN,$IN,$Xl + beq Loop # did $len-=16 borrow? + + vxor $Xl,$Xl,$t1 + le?vperm $Xl,$Xl,$Xl,$lemask + stvx_u $Xl,0,$Xip # write out Xi + + mtspr 256,$vrsave + blr + .long 0 + .byte 0,12,0x14,0,0,0,4,0 + .long 0 +.size .gcm_ghash_p8,.-.gcm_ghash_p8 + +.asciz "GHASH for PowerISA 2.07, CRYPTOGAMS by <appro\@openssl.org>" +.align 2 +___ + +foreach (split("\n",$code)) { + if ($flavour =~ /le$/o) { # little-endian + s/le\?//o or + s/be\?/#be#/o; + } else { + s/le\?/#le#/o or + s/be\?//o; + } + print $_,"\n"; +} + +close STDOUT; # enforce flush diff --git a/arch/powerpc/crypto/ppc-xlate.pl b/arch/powerpc/crypto/ppc-xlate.pl new file mode 100644 index 000000000000..23cca703ce29 --- /dev/null +++ b/arch/powerpc/crypto/ppc-xlate.pl @@ -0,0 +1,229 @@ +#!/usr/bin/env perl +# SPDX-License-Identifier: GPL-2.0 + +# PowerPC assembler distiller by <appro>. + +my $flavour = shift; +my $output = shift; +open STDOUT,">$output" || die "can't open $output: $!"; + +my %GLOBALS; +my $dotinlocallabels=($flavour=~/linux/)?1:0; + +################################################################ +# directives which need special treatment on different platforms +################################################################ +my $globl = sub { + my $junk = shift; + my $name = shift; + my $global = \$GLOBALS{$name}; + my $ret; + + $name =~ s|^[\.\_]||; + + SWITCH: for ($flavour) { + /aix/ && do { $name = ".$name"; + last; + }; + /osx/ && do { $name = "_$name"; + last; + }; + /linux/ + && do { $ret = "_GLOBAL($name)"; + last; + }; + } + + $ret = ".globl $name\nalign 5\n$name:" if (!$ret); + $$global = $name; + $ret; +}; +my $text = sub { + my $ret = ($flavour =~ /aix/) ? ".csect\t.text[PR],7" : ".text"; + $ret = ".abiversion 2\n".$ret if ($flavour =~ /linux.*64le/); + $ret; +}; +my $machine = sub { + my $junk = shift; + my $arch = shift; + if ($flavour =~ /osx/) + { $arch =~ s/\"//g; + $arch = ($flavour=~/64/) ? "ppc970-64" : "ppc970" if ($arch eq "any"); + } + ".machine $arch"; +}; +my $size = sub { + if ($flavour =~ /linux/) + { shift; + my $name = shift; $name =~ s|^[\.\_]||; + my $ret = ".size $name,.-".($flavour=~/64$/?".":"").$name; + $ret .= "\n.size .$name,.-.$name" if ($flavour=~/64$/); + $ret; + } + else + { ""; } +}; +my $asciz = sub { + shift; + my $line = join(",",@_); + if ($line =~ /^"(.*)"$/) + { ".byte " . join(",",unpack("C*",$1),0) . "\n.align 2"; } + else + { ""; } +}; +my $quad = sub { + shift; + my @ret; + my ($hi,$lo); + for (@_) { + if (/^0x([0-9a-f]*?)([0-9a-f]{1,8})$/io) + { $hi=$1?"0x$1":"0"; $lo="0x$2"; } + elsif (/^([0-9]+)$/o) + { $hi=$1>>32; $lo=$1&0xffffffff; } # error-prone with 32-bit perl + else + { $hi=undef; $lo=$_; } + + if (defined($hi)) + { push(@ret,$flavour=~/le$/o?".long\t$lo,$hi":".long\t$hi,$lo"); } + else + { push(@ret,".quad $lo"); } + } + join("\n",@ret); +}; + +################################################################ +# simplified mnemonics not handled by at least one assembler +################################################################ +my $cmplw = sub { + my $f = shift; + my $cr = 0; $cr = shift if ($#_>1); + # Some out-of-date 32-bit GNU assembler just can't handle cmplw... + ($flavour =~ /linux.*32/) ? + " .long ".sprintf "0x%x",31<<26|$cr<<23|$_[0]<<16|$_[1]<<11|64 : + " cmplw ".join(',',$cr,@_); +}; +my $bdnz = sub { + my $f = shift; + my $bo = $f=~/[\+\-]/ ? 16+9 : 16; # optional "to be taken" hint + " bc $bo,0,".shift; +} if ($flavour!~/linux/); +my $bltlr = sub { + my $f = shift; + my $bo = $f=~/\-/ ? 12+2 : 12; # optional "not to be taken" hint + ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints + " .long ".sprintf "0x%x",19<<26|$bo<<21|16<<1 : + " bclr $bo,0"; +}; +my $bnelr = sub { + my $f = shift; + my $bo = $f=~/\-/ ? 4+2 : 4; # optional "not to be taken" hint + ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints + " .long ".sprintf "0x%x",19<<26|$bo<<21|2<<16|16<<1 : + " bclr $bo,2"; +}; +my $beqlr = sub { + my $f = shift; + my $bo = $f=~/-/ ? 12+2 : 12; # optional "not to be taken" hint + ($flavour =~ /linux/) ? # GNU as doesn't allow most recent hints + " .long ".sprintf "0x%X",19<<26|$bo<<21|2<<16|16<<1 : + " bclr $bo,2"; +}; +# GNU assembler can't handle extrdi rA,rS,16,48, or when sum of last two +# arguments is 64, with "operand out of range" error. +my $extrdi = sub { + my ($f,$ra,$rs,$n,$b) = @_; + $b = ($b+$n)&63; $n = 64-$n; + " rldicl $ra,$rs,$b,$n"; +}; +my $vmr = sub { + my ($f,$vx,$vy) = @_; + " vor $vx,$vy,$vy"; +}; + +# Some ABIs specify vrsave, special-purpose register #256, as reserved +# for system use. +my $no_vrsave = ($flavour =~ /linux-ppc64le/); +my $mtspr = sub { + my ($f,$idx,$ra) = @_; + if ($idx == 256 && $no_vrsave) { + " or $ra,$ra,$ra"; + } else { + " mtspr $idx,$ra"; + } +}; +my $mfspr = sub { + my ($f,$rd,$idx) = @_; + if ($idx == 256 && $no_vrsave) { + " li $rd,-1"; + } else { + " mfspr $rd,$idx"; + } +}; + +# PowerISA 2.06 stuff +sub vsxmem_op { + my ($f, $vrt, $ra, $rb, $op) = @_; + " .long ".sprintf "0x%X",(31<<26)|($vrt<<21)|($ra<<16)|($rb<<11)|($op*2+1); +} +# made-up unaligned memory reference AltiVec/VMX instructions +my $lvx_u = sub { vsxmem_op(@_, 844); }; # lxvd2x +my $stvx_u = sub { vsxmem_op(@_, 972); }; # stxvd2x +my $lvdx_u = sub { vsxmem_op(@_, 588); }; # lxsdx +my $stvdx_u = sub { vsxmem_op(@_, 716); }; # stxsdx +my $lvx_4w = sub { vsxmem_op(@_, 780); }; # lxvw4x +my $stvx_4w = sub { vsxmem_op(@_, 908); }; # stxvw4x + +# PowerISA 2.07 stuff +sub vcrypto_op { + my ($f, $vrt, $vra, $vrb, $op) = @_; + " .long ".sprintf "0x%X",(4<<26)|($vrt<<21)|($vra<<16)|($vrb<<11)|$op; +} +my $vcipher = sub { vcrypto_op(@_, 1288); }; +my $vcipherlast = sub { vcrypto_op(@_, 1289); }; +my $vncipher = sub { vcrypto_op(@_, 1352); }; +my $vncipherlast= sub { vcrypto_op(@_, 1353); }; +my $vsbox = sub { vcrypto_op(@_, 0, 1480); }; +my $vshasigmad = sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1730); }; +my $vshasigmaw = sub { my ($st,$six)=splice(@_,-2); vcrypto_op(@_, $st<<4|$six, 1666); }; +my $vpmsumb = sub { vcrypto_op(@_, 1032); }; +my $vpmsumd = sub { vcrypto_op(@_, 1224); }; +my $vpmsubh = sub { vcrypto_op(@_, 1096); }; +my $vpmsumw = sub { vcrypto_op(@_, 1160); }; +my $vaddudm = sub { vcrypto_op(@_, 192); }; +my $vadduqm = sub { vcrypto_op(@_, 256); }; + +my $mtsle = sub { + my ($f, $arg) = @_; + " .long ".sprintf "0x%X",(31<<26)|($arg<<21)|(147*2); +}; + +print "#include <asm/ppc_asm.h>\n" if $flavour =~ /linux/; + +while($line=<>) { + + $line =~ s|[#!;].*$||; # get rid of asm-style comments... + $line =~ s|/\*.*\*/||; # ... and C-style comments... + $line =~ s|^\s+||; # ... and skip white spaces in beginning... + $line =~ s|\s+$||; # ... and at the end + + { + $line =~ s|\b\.L(\w+)|L$1|g; # common denominator for Locallabel + $line =~ s|\bL(\w+)|\.L$1|g if ($dotinlocallabels); + } + + { + $line =~ s|^\s*(\.?)(\w+)([\.\+\-]?)\s*||; + my $c = $1; $c = "\t" if ($c eq ""); + my $mnemonic = $2; + my $f = $3; + my $opcode = eval("\$$mnemonic"); + $line =~ s/\b(c?[rf]|v|vs)([0-9]+)\b/$2/g if ($c ne "." and $flavour !~ /osx/); + if (ref($opcode) eq 'CODE') { $line = &$opcode($f,split(',',$line)); } + elsif ($mnemonic) { $line = $c.$mnemonic.$f."\t".$line; } + } + + print $line if ($line); + print "\n"; +} + +close STDOUT; diff --git a/arch/powerpc/include/asm/cpufeature.h b/arch/powerpc/include/asm/cpufeature.h index f6f790a90367..2dcc66225e7f 100644 --- a/arch/powerpc/include/asm/cpufeature.h +++ b/arch/powerpc/include/asm/cpufeature.h @@ -22,6 +22,7 @@ */ #define PPC_MODULE_FEATURE_VEC_CRYPTO (32 + ilog2(PPC_FEATURE2_VEC_CRYPTO)) +#define PPC_MODULE_FEATURE_P10 (32 + ilog2(PPC_FEATURE2_ARCH_3_1)) #define cpu_feature(x) (x) diff --git a/arch/x86/crypto/aegis128-aesni-asm.S b/arch/x86/crypto/aegis128-aesni-asm.S index cdf3215ec272..ad7f4c891625 100644 --- a/arch/x86/crypto/aegis128-aesni-asm.S +++ b/arch/x86/crypto/aegis128-aesni-asm.S @@ -201,8 +201,8 @@ SYM_FUNC_START(crypto_aegis128_aesni_init) movdqa KEY, STATE4 /* load the constants: */ - movdqa .Laegis128_const_0, STATE2 - movdqa .Laegis128_const_1, STATE1 + movdqa .Laegis128_const_0(%rip), STATE2 + movdqa .Laegis128_const_1(%rip), STATE1 pxor STATE2, STATE3 pxor STATE1, STATE4 @@ -682,7 +682,7 @@ SYM_TYPED_FUNC_START(crypto_aegis128_aesni_dec_tail) punpcklbw T0, T0 punpcklbw T0, T0 punpcklbw T0, T0 - movdqa .Laegis128_counter, T1 + movdqa .Laegis128_counter(%rip), T1 pcmpgtb T1, T0 pand T0, MSG diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 837c1e0aa021..3ac7487ecad2 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -288,53 +288,53 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff # Encrypt/Decrypt first few blocks and $(3<<4), %r12 - jz _initial_num_blocks_is_0_\@ + jz .L_initial_num_blocks_is_0_\@ cmp $(2<<4), %r12 - jb _initial_num_blocks_is_1_\@ - je _initial_num_blocks_is_2_\@ -_initial_num_blocks_is_3_\@: + jb .L_initial_num_blocks_is_1_\@ + je .L_initial_num_blocks_is_2_\@ +.L_initial_num_blocks_is_3_\@: INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \ %xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 5, 678, \operation sub $48, %r13 - jmp _initial_blocks_\@ -_initial_num_blocks_is_2_\@: + jmp .L_initial_blocks_\@ +.L_initial_num_blocks_is_2_\@: INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \ %xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 6, 78, \operation sub $32, %r13 - jmp _initial_blocks_\@ -_initial_num_blocks_is_1_\@: + jmp .L_initial_blocks_\@ +.L_initial_num_blocks_is_1_\@: INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \ %xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 7, 8, \operation sub $16, %r13 - jmp _initial_blocks_\@ -_initial_num_blocks_is_0_\@: + jmp .L_initial_blocks_\@ +.L_initial_num_blocks_is_0_\@: INITIAL_BLOCKS_ENC_DEC %xmm9, %xmm10, %xmm13, %xmm11, %xmm12, %xmm0, \ %xmm1, %xmm2, %xmm3, %xmm4, %xmm8, %xmm5, %xmm6, 8, 0, \operation -_initial_blocks_\@: +.L_initial_blocks_\@: # Main loop - Encrypt/Decrypt remaining blocks test %r13, %r13 - je _zero_cipher_left_\@ + je .L_zero_cipher_left_\@ sub $64, %r13 - je _four_cipher_left_\@ -_crypt_by_4_\@: + je .L_four_cipher_left_\@ +.L_crypt_by_4_\@: GHASH_4_ENCRYPT_4_PARALLEL_\operation %xmm9, %xmm10, %xmm11, %xmm12, \ %xmm13, %xmm14, %xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, \ %xmm7, %xmm8, enc add $64, %r11 sub $64, %r13 - jne _crypt_by_4_\@ -_four_cipher_left_\@: + jne .L_crypt_by_4_\@ +.L_four_cipher_left_\@: GHASH_LAST_4 %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, \ %xmm15, %xmm1, %xmm2, %xmm3, %xmm4, %xmm8 -_zero_cipher_left_\@: +.L_zero_cipher_left_\@: movdqu %xmm8, AadHash(%arg2) movdqu %xmm0, CurCount(%arg2) mov %arg5, %r13 and $15, %r13 # %r13 = arg5 (mod 16) - je _multiple_of_16_bytes_\@ + je .L_multiple_of_16_bytes_\@ mov %r13, PBlockLen(%arg2) @@ -348,14 +348,14 @@ _zero_cipher_left_\@: movdqu %xmm0, PBlockEncKey(%arg2) cmp $16, %arg5 - jge _large_enough_update_\@ + jge .L_large_enough_update_\@ lea (%arg4,%r11,1), %r10 mov %r13, %r12 READ_PARTIAL_BLOCK %r10 %r12 %xmm2 %xmm1 - jmp _data_read_\@ + jmp .L_data_read_\@ -_large_enough_update_\@: +.L_large_enough_update_\@: sub $16, %r11 add %r13, %r11 @@ -374,7 +374,7 @@ _large_enough_update_\@: # shift right 16-r13 bytes pshufb %xmm2, %xmm1 -_data_read_\@: +.L_data_read_\@: lea ALL_F+16(%rip), %r12 sub %r13, %r12 @@ -409,19 +409,19 @@ _data_read_\@: # Output %r13 bytes movq %xmm0, %rax cmp $8, %r13 - jle _less_than_8_bytes_left_\@ + jle .L_less_than_8_bytes_left_\@ mov %rax, (%arg3 , %r11, 1) add $8, %r11 psrldq $8, %xmm0 movq %xmm0, %rax sub $8, %r13 -_less_than_8_bytes_left_\@: +.L_less_than_8_bytes_left_\@: mov %al, (%arg3, %r11, 1) add $1, %r11 shr $8, %rax sub $1, %r13 - jne _less_than_8_bytes_left_\@ -_multiple_of_16_bytes_\@: + jne .L_less_than_8_bytes_left_\@ +.L_multiple_of_16_bytes_\@: .endm # GCM_COMPLETE Finishes update of tag of last partial block @@ -434,11 +434,11 @@ _multiple_of_16_bytes_\@: mov PBlockLen(%arg2), %r12 test %r12, %r12 - je _partial_done\@ + je .L_partial_done\@ GHASH_MUL %xmm8, %xmm13, %xmm9, %xmm10, %xmm11, %xmm5, %xmm6 -_partial_done\@: +.L_partial_done\@: mov AadLen(%arg2), %r12 # %r13 = aadLen (number of bytes) shl $3, %r12 # convert into number of bits movd %r12d, %xmm15 # len(A) in %xmm15 @@ -457,44 +457,44 @@ _partial_done\@: movdqu OrigIV(%arg2), %xmm0 # %xmm0 = Y0 ENCRYPT_SINGLE_BLOCK %xmm0, %xmm1 # E(K, Y0) pxor %xmm8, %xmm0 -_return_T_\@: +.L_return_T_\@: mov \AUTHTAG, %r10 # %r10 = authTag mov \AUTHTAGLEN, %r11 # %r11 = auth_tag_len cmp $16, %r11 - je _T_16_\@ + je .L_T_16_\@ cmp $8, %r11 - jl _T_4_\@ -_T_8_\@: + jl .L_T_4_\@ +.L_T_8_\@: movq %xmm0, %rax mov %rax, (%r10) add $8, %r10 sub $8, %r11 psrldq $8, %xmm0 test %r11, %r11 - je _return_T_done_\@ -_T_4_\@: + je .L_return_T_done_\@ +.L_T_4_\@: movd %xmm0, %eax mov %eax, (%r10) add $4, %r10 sub $4, %r11 psrldq $4, %xmm0 test %r11, %r11 - je _return_T_done_\@ -_T_123_\@: + je .L_return_T_done_\@ +.L_T_123_\@: movd %xmm0, %eax cmp $2, %r11 - jl _T_1_\@ + jl .L_T_1_\@ mov %ax, (%r10) cmp $2, %r11 - je _return_T_done_\@ + je .L_return_T_done_\@ add $2, %r10 sar $16, %eax -_T_1_\@: +.L_T_1_\@: mov %al, (%r10) - jmp _return_T_done_\@ -_T_16_\@: + jmp .L_return_T_done_\@ +.L_T_16_\@: movdqu %xmm0, (%r10) -_return_T_done_\@: +.L_return_T_done_\@: .endm #ifdef __x86_64__ @@ -563,30 +563,30 @@ _return_T_done_\@: # Clobbers %rax, DLEN and XMM1 .macro READ_PARTIAL_BLOCK DPTR DLEN XMM1 XMMDst cmp $8, \DLEN - jl _read_lt8_\@ + jl .L_read_lt8_\@ mov (\DPTR), %rax movq %rax, \XMMDst sub $8, \DLEN - jz _done_read_partial_block_\@ + jz .L_done_read_partial_block_\@ xor %eax, %eax -_read_next_byte_\@: +.L_read_next_byte_\@: shl $8, %rax mov 7(\DPTR, \DLEN, 1), %al dec \DLEN - jnz _read_next_byte_\@ + jnz .L_read_next_byte_\@ movq %rax, \XMM1 pslldq $8, \XMM1 por \XMM1, \XMMDst - jmp _done_read_partial_block_\@ -_read_lt8_\@: + jmp .L_done_read_partial_block_\@ +.L_read_lt8_\@: xor %eax, %eax -_read_next_byte_lt8_\@: +.L_read_next_byte_lt8_\@: shl $8, %rax mov -1(\DPTR, \DLEN, 1), %al dec \DLEN - jnz _read_next_byte_lt8_\@ + jnz .L_read_next_byte_lt8_\@ movq %rax, \XMMDst -_done_read_partial_block_\@: +.L_done_read_partial_block_\@: .endm # CALC_AAD_HASH: Calculates the hash of the data which will not be encrypted. @@ -600,8 +600,8 @@ _done_read_partial_block_\@: pxor \TMP6, \TMP6 cmp $16, %r11 - jl _get_AAD_rest\@ -_get_AAD_blocks\@: + jl .L_get_AAD_rest\@ +.L_get_AAD_blocks\@: movdqu (%r10), \TMP7 pshufb %xmm14, \TMP7 # byte-reflect the AAD data pxor \TMP7, \TMP6 @@ -609,14 +609,14 @@ _get_AAD_blocks\@: add $16, %r10 sub $16, %r11 cmp $16, %r11 - jge _get_AAD_blocks\@ + jge .L_get_AAD_blocks\@ movdqu \TMP6, \TMP7 /* read the last <16B of AAD */ -_get_AAD_rest\@: +.L_get_AAD_rest\@: test %r11, %r11 - je _get_AAD_done\@ + je .L_get_AAD_done\@ READ_PARTIAL_BLOCK %r10, %r11, \TMP1, \TMP7 pshufb %xmm14, \TMP7 # byte-reflect the AAD data @@ -624,7 +624,7 @@ _get_AAD_rest\@: GHASH_MUL \TMP7, \HASHKEY, \TMP1, \TMP2, \TMP3, \TMP4, \TMP5 movdqu \TMP7, \TMP6 -_get_AAD_done\@: +.L_get_AAD_done\@: movdqu \TMP6, AadHash(%arg2) .endm @@ -637,21 +637,21 @@ _get_AAD_done\@: AAD_HASH operation mov PBlockLen(%arg2), %r13 test %r13, %r13 - je _partial_block_done_\@ # Leave Macro if no partial blocks + je .L_partial_block_done_\@ # Leave Macro if no partial blocks # Read in input data without over reading cmp $16, \PLAIN_CYPH_LEN - jl _fewer_than_16_bytes_\@ + jl .L_fewer_than_16_bytes_\@ movups (\PLAIN_CYPH_IN), %xmm1 # If more than 16 bytes, just fill xmm - jmp _data_read_\@ + jmp .L_data_read_\@ -_fewer_than_16_bytes_\@: +.L_fewer_than_16_bytes_\@: lea (\PLAIN_CYPH_IN, \DATA_OFFSET, 1), %r10 mov \PLAIN_CYPH_LEN, %r12 READ_PARTIAL_BLOCK %r10 %r12 %xmm0 %xmm1 mov PBlockLen(%arg2), %r13 -_data_read_\@: # Finished reading in data +.L_data_read_\@: # Finished reading in data movdqu PBlockEncKey(%arg2), %xmm9 movdqu HashKey(%arg2), %xmm13 @@ -674,9 +674,9 @@ _data_read_\@: # Finished reading in data sub $16, %r10 # Determine if if partial block is not being filled and # shift mask accordingly - jge _no_extra_mask_1_\@ + jge .L_no_extra_mask_1_\@ sub %r10, %r12 -_no_extra_mask_1_\@: +.L_no_extra_mask_1_\@: movdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to mask out bottom r13 bytes of xmm9 @@ -689,17 +689,17 @@ _no_extra_mask_1_\@: pxor %xmm3, \AAD_HASH test %r10, %r10 - jl _partial_incomplete_1_\@ + jl .L_partial_incomplete_1_\@ # GHASH computation for the last <16 Byte block GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 xor %eax, %eax mov %rax, PBlockLen(%arg2) - jmp _dec_done_\@ -_partial_incomplete_1_\@: + jmp .L_dec_done_\@ +.L_partial_incomplete_1_\@: add \PLAIN_CYPH_LEN, PBlockLen(%arg2) -_dec_done_\@: +.L_dec_done_\@: movdqu \AAD_HASH, AadHash(%arg2) .else pxor %xmm1, %xmm9 # Plaintext XOR E(K, Yn) @@ -710,9 +710,9 @@ _dec_done_\@: sub $16, %r10 # Determine if if partial block is not being filled and # shift mask accordingly - jge _no_extra_mask_2_\@ + jge .L_no_extra_mask_2_\@ sub %r10, %r12 -_no_extra_mask_2_\@: +.L_no_extra_mask_2_\@: movdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to mask out bottom r13 bytes of xmm9 @@ -724,17 +724,17 @@ _no_extra_mask_2_\@: pxor %xmm9, \AAD_HASH test %r10, %r10 - jl _partial_incomplete_2_\@ + jl .L_partial_incomplete_2_\@ # GHASH computation for the last <16 Byte block GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 xor %eax, %eax mov %rax, PBlockLen(%arg2) - jmp _encode_done_\@ -_partial_incomplete_2_\@: + jmp .L_encode_done_\@ +.L_partial_incomplete_2_\@: add \PLAIN_CYPH_LEN, PBlockLen(%arg2) -_encode_done_\@: +.L_encode_done_\@: movdqu \AAD_HASH, AadHash(%arg2) movdqa SHUF_MASK(%rip), %xmm10 @@ -744,32 +744,32 @@ _encode_done_\@: .endif # output encrypted Bytes test %r10, %r10 - jl _partial_fill_\@ + jl .L_partial_fill_\@ mov %r13, %r12 mov $16, %r13 # Set r13 to be the number of bytes to write out sub %r12, %r13 - jmp _count_set_\@ -_partial_fill_\@: + jmp .L_count_set_\@ +.L_partial_fill_\@: mov \PLAIN_CYPH_LEN, %r13 -_count_set_\@: +.L_count_set_\@: movdqa %xmm9, %xmm0 movq %xmm0, %rax cmp $8, %r13 - jle _less_than_8_bytes_left_\@ + jle .L_less_than_8_bytes_left_\@ mov %rax, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1) add $8, \DATA_OFFSET psrldq $8, %xmm0 movq %xmm0, %rax sub $8, %r13 -_less_than_8_bytes_left_\@: +.L_less_than_8_bytes_left_\@: movb %al, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1) add $1, \DATA_OFFSET shr $8, %rax sub $1, %r13 - jne _less_than_8_bytes_left_\@ -_partial_block_done_\@: + jne .L_less_than_8_bytes_left_\@ +.L_partial_block_done_\@: .endm # PARTIAL_BLOCK /* @@ -813,14 +813,14 @@ _partial_block_done_\@: shr $2,%eax # 128->4, 192->6, 256->8 add $5,%eax # 128->9, 192->11, 256->13 -aes_loop_initial_\@: +.Laes_loop_initial_\@: MOVADQ (%r10),\TMP1 .irpc index, \i_seq aesenc \TMP1, %xmm\index .endr add $16,%r10 sub $1,%eax - jnz aes_loop_initial_\@ + jnz .Laes_loop_initial_\@ MOVADQ (%r10), \TMP1 .irpc index, \i_seq @@ -861,7 +861,7 @@ aes_loop_initial_\@: GHASH_MUL %xmm8, \TMP3, \TMP1, \TMP2, \TMP4, \TMP5, \XMM1 .endif cmp $64, %r13 - jl _initial_blocks_done\@ + jl .L_initial_blocks_done\@ # no need for precomputed values /* * @@ -908,18 +908,18 @@ aes_loop_initial_\@: mov keysize,%eax shr $2,%eax # 128->4, 192->6, 256->8 sub $4,%eax # 128->0, 192->2, 256->4 - jz aes_loop_pre_done\@ + jz .Laes_loop_pre_done\@ -aes_loop_pre_\@: +.Laes_loop_pre_\@: MOVADQ (%r10),\TMP2 .irpc index, 1234 aesenc \TMP2, %xmm\index .endr add $16,%r10 sub $1,%eax - jnz aes_loop_pre_\@ + jnz .Laes_loop_pre_\@ -aes_loop_pre_done\@: +.Laes_loop_pre_done\@: MOVADQ (%r10), \TMP2 aesenclast \TMP2, \XMM1 aesenclast \TMP2, \XMM2 @@ -963,7 +963,7 @@ aes_loop_pre_done\@: pshufb %xmm14, \XMM3 # perform a 16 byte swap pshufb %xmm14, \XMM4 # perform a 16 byte swap -_initial_blocks_done\@: +.L_initial_blocks_done\@: .endm @@ -1095,18 +1095,18 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation mov keysize,%eax shr $2,%eax # 128->4, 192->6, 256->8 sub $4,%eax # 128->0, 192->2, 256->4 - jz aes_loop_par_enc_done\@ + jz .Laes_loop_par_enc_done\@ -aes_loop_par_enc\@: +.Laes_loop_par_enc\@: MOVADQ (%r10),\TMP3 .irpc index, 1234 aesenc \TMP3, %xmm\index .endr add $16,%r10 sub $1,%eax - jnz aes_loop_par_enc\@ + jnz .Laes_loop_par_enc\@ -aes_loop_par_enc_done\@: +.Laes_loop_par_enc_done\@: MOVADQ (%r10), \TMP3 aesenclast \TMP3, \XMM1 # Round 10 aesenclast \TMP3, \XMM2 @@ -1303,18 +1303,18 @@ TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation mov keysize,%eax shr $2,%eax # 128->4, 192->6, 256->8 sub $4,%eax # 128->0, 192->2, 256->4 - jz aes_loop_par_dec_done\@ + jz .Laes_loop_par_dec_done\@ -aes_loop_par_dec\@: +.Laes_loop_par_dec\@: MOVADQ (%r10),\TMP3 .irpc index, 1234 aesenc \TMP3, %xmm\index .endr add $16,%r10 sub $1,%eax - jnz aes_loop_par_dec\@ + jnz .Laes_loop_par_dec\@ -aes_loop_par_dec_done\@: +.Laes_loop_par_dec_done\@: MOVADQ (%r10), \TMP3 aesenclast \TMP3, \XMM1 # last round aesenclast \TMP3, \XMM2 @@ -2717,7 +2717,7 @@ SYM_FUNC_END(aesni_cts_cbc_dec) * BSWAP_MASK == endian swapping mask */ SYM_FUNC_START_LOCAL(_aesni_inc_init) - movaps .Lbswap_mask, BSWAP_MASK + movaps .Lbswap_mask(%rip), BSWAP_MASK movaps IV, CTR pshufb BSWAP_MASK, CTR mov $1, TCTR_LOW diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S index 0852ab573fd3..46cddd78857b 100644 --- a/arch/x86/crypto/aesni-intel_avx-x86_64.S +++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S @@ -154,30 +154,6 @@ SHIFT_MASK: .octa 0x0f0e0d0c0b0a09080706050403020100 ALL_F: .octa 0xffffffffffffffffffffffffffffffff .octa 0x00000000000000000000000000000000 -.section .rodata -.align 16 -.type aad_shift_arr, @object -.size aad_shift_arr, 272 -aad_shift_arr: - .octa 0xffffffffffffffffffffffffffffffff - .octa 0xffffffffffffffffffffffffffffff0C - .octa 0xffffffffffffffffffffffffffff0D0C - .octa 0xffffffffffffffffffffffffff0E0D0C - .octa 0xffffffffffffffffffffffff0F0E0D0C - .octa 0xffffffffffffffffffffff0C0B0A0908 - .octa 0xffffffffffffffffffff0D0C0B0A0908 - .octa 0xffffffffffffffffff0E0D0C0B0A0908 - .octa 0xffffffffffffffff0F0E0D0C0B0A0908 - .octa 0xffffffffffffff0C0B0A090807060504 - .octa 0xffffffffffff0D0C0B0A090807060504 - .octa 0xffffffffff0E0D0C0B0A090807060504 - .octa 0xffffffff0F0E0D0C0B0A090807060504 - .octa 0xffffff0C0B0A09080706050403020100 - .octa 0xffff0D0C0B0A09080706050403020100 - .octa 0xff0E0D0C0B0A09080706050403020100 - .octa 0x0F0E0D0C0B0A09080706050403020100 - - .text @@ -302,68 +278,68 @@ VARIABLE_OFFSET = 16*8 mov %r13, %r12 shr $4, %r12 and $7, %r12 - jz _initial_num_blocks_is_0\@ + jz .L_initial_num_blocks_is_0\@ cmp $7, %r12 - je _initial_num_blocks_is_7\@ + je .L_initial_num_blocks_is_7\@ cmp $6, %r12 - je _initial_num_blocks_is_6\@ + je .L_initial_num_blocks_is_6\@ cmp $5, %r12 - je _initial_num_blocks_is_5\@ + je .L_initial_num_blocks_is_5\@ cmp $4, %r12 - je _initial_num_blocks_is_4\@ + je .L_initial_num_blocks_is_4\@ cmp $3, %r12 - je _initial_num_blocks_is_3\@ + je .L_initial_num_blocks_is_3\@ cmp $2, %r12 - je _initial_num_blocks_is_2\@ + je .L_initial_num_blocks_is_2\@ - jmp _initial_num_blocks_is_1\@ + jmp .L_initial_num_blocks_is_1\@ -_initial_num_blocks_is_7\@: +.L_initial_num_blocks_is_7\@: \INITIAL_BLOCKS \REP, 7, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC sub $16*7, %r13 - jmp _initial_blocks_encrypted\@ + jmp .L_initial_blocks_encrypted\@ -_initial_num_blocks_is_6\@: +.L_initial_num_blocks_is_6\@: \INITIAL_BLOCKS \REP, 6, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC sub $16*6, %r13 - jmp _initial_blocks_encrypted\@ + jmp .L_initial_blocks_encrypted\@ -_initial_num_blocks_is_5\@: +.L_initial_num_blocks_is_5\@: \INITIAL_BLOCKS \REP, 5, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC sub $16*5, %r13 - jmp _initial_blocks_encrypted\@ + jmp .L_initial_blocks_encrypted\@ -_initial_num_blocks_is_4\@: +.L_initial_num_blocks_is_4\@: \INITIAL_BLOCKS \REP, 4, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC sub $16*4, %r13 - jmp _initial_blocks_encrypted\@ + jmp .L_initial_blocks_encrypted\@ -_initial_num_blocks_is_3\@: +.L_initial_num_blocks_is_3\@: \INITIAL_BLOCKS \REP, 3, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC sub $16*3, %r13 - jmp _initial_blocks_encrypted\@ + jmp .L_initial_blocks_encrypted\@ -_initial_num_blocks_is_2\@: +.L_initial_num_blocks_is_2\@: \INITIAL_BLOCKS \REP, 2, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC sub $16*2, %r13 - jmp _initial_blocks_encrypted\@ + jmp .L_initial_blocks_encrypted\@ -_initial_num_blocks_is_1\@: +.L_initial_num_blocks_is_1\@: \INITIAL_BLOCKS \REP, 1, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC sub $16*1, %r13 - jmp _initial_blocks_encrypted\@ + jmp .L_initial_blocks_encrypted\@ -_initial_num_blocks_is_0\@: +.L_initial_num_blocks_is_0\@: \INITIAL_BLOCKS \REP, 0, %xmm12, %xmm13, %xmm14, %xmm15, %xmm11, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm10, %xmm0, \ENC_DEC -_initial_blocks_encrypted\@: +.L_initial_blocks_encrypted\@: test %r13, %r13 - je _zero_cipher_left\@ + je .L_zero_cipher_left\@ sub $128, %r13 - je _eight_cipher_left\@ + je .L_eight_cipher_left\@ @@ -373,9 +349,9 @@ _initial_blocks_encrypted\@: vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 -_encrypt_by_8_new\@: +.L_encrypt_by_8_new\@: cmp $(255-8), %r15d - jg _encrypt_by_8\@ + jg .L_encrypt_by_8\@ @@ -383,30 +359,30 @@ _encrypt_by_8_new\@: \GHASH_8_ENCRYPT_8_PARALLEL \REP, %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm15, out_order, \ENC_DEC add $128, %r11 sub $128, %r13 - jne _encrypt_by_8_new\@ + jne .L_encrypt_by_8_new\@ vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 - jmp _eight_cipher_left\@ + jmp .L_eight_cipher_left\@ -_encrypt_by_8\@: +.L_encrypt_by_8\@: vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 add $8, %r15b \GHASH_8_ENCRYPT_8_PARALLEL \REP, %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm9, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8, %xmm15, in_order, \ENC_DEC vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 add $128, %r11 sub $128, %r13 - jne _encrypt_by_8_new\@ + jne .L_encrypt_by_8_new\@ vpshufb SHUF_MASK(%rip), %xmm9, %xmm9 -_eight_cipher_left\@: +.L_eight_cipher_left\@: \GHASH_LAST_8 %xmm0, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7, %xmm8 -_zero_cipher_left\@: +.L_zero_cipher_left\@: vmovdqu %xmm14, AadHash(arg2) vmovdqu %xmm9, CurCount(arg2) @@ -414,7 +390,7 @@ _zero_cipher_left\@: mov arg5, %r13 and $15, %r13 # r13 = (arg5 mod 16) - je _multiple_of_16_bytes\@ + je .L_multiple_of_16_bytes\@ # handle the last <16 Byte block separately @@ -428,7 +404,7 @@ _zero_cipher_left\@: vmovdqu %xmm9, PBlockEncKey(arg2) cmp $16, arg5 - jge _large_enough_update\@ + jge .L_large_enough_update\@ lea (arg4,%r11,1), %r10 mov %r13, %r12 @@ -440,9 +416,9 @@ _zero_cipher_left\@: # able to shift 16-r13 bytes (r13 is the # number of bytes in plaintext mod 16) - jmp _final_ghash_mul\@ + jmp .L_final_ghash_mul\@ -_large_enough_update\@: +.L_large_enough_update\@: sub $16, %r11 add %r13, %r11 @@ -461,7 +437,7 @@ _large_enough_update\@: # shift right 16-r13 bytes vpshufb %xmm2, %xmm1, %xmm1 -_final_ghash_mul\@: +.L_final_ghash_mul\@: .if \ENC_DEC == DEC vmovdqa %xmm1, %xmm2 vpxor %xmm1, %xmm9, %xmm9 # Plaintext XOR E(K, Yn) @@ -490,7 +466,7 @@ _final_ghash_mul\@: # output r13 Bytes vmovq %xmm9, %rax cmp $8, %r13 - jle _less_than_8_bytes_left\@ + jle .L_less_than_8_bytes_left\@ mov %rax, (arg3 , %r11) add $8, %r11 @@ -498,15 +474,15 @@ _final_ghash_mul\@: vmovq %xmm9, %rax sub $8, %r13 -_less_than_8_bytes_left\@: +.L_less_than_8_bytes_left\@: movb %al, (arg3 , %r11) add $1, %r11 shr $8, %rax sub $1, %r13 - jne _less_than_8_bytes_left\@ + jne .L_less_than_8_bytes_left\@ ############################# -_multiple_of_16_bytes\@: +.L_multiple_of_16_bytes\@: .endm @@ -519,12 +495,12 @@ _multiple_of_16_bytes\@: mov PBlockLen(arg2), %r12 test %r12, %r12 - je _partial_done\@ + je .L_partial_done\@ #GHASH computation for the last <16 Byte block \GHASH_MUL %xmm14, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 -_partial_done\@: +.L_partial_done\@: mov AadLen(arg2), %r12 # r12 = aadLen (number of bytes) shl $3, %r12 # convert into number of bits vmovd %r12d, %xmm15 # len(A) in xmm15 @@ -547,49 +523,49 @@ _partial_done\@: -_return_T\@: +.L_return_T\@: mov \AUTH_TAG, %r10 # r10 = authTag mov \AUTH_TAG_LEN, %r11 # r11 = auth_tag_len cmp $16, %r11 - je _T_16\@ + je .L_T_16\@ cmp $8, %r11 - jl _T_4\@ + jl .L_T_4\@ -_T_8\@: +.L_T_8\@: vmovq %xmm9, %rax mov %rax, (%r10) add $8, %r10 sub $8, %r11 vpsrldq $8, %xmm9, %xmm9 test %r11, %r11 - je _return_T_done\@ -_T_4\@: + je .L_return_T_done\@ +.L_T_4\@: vmovd %xmm9, %eax mov %eax, (%r10) add $4, %r10 sub $4, %r11 vpsrldq $4, %xmm9, %xmm9 test %r11, %r11 - je _return_T_done\@ -_T_123\@: + je .L_return_T_done\@ +.L_T_123\@: vmovd %xmm9, %eax cmp $2, %r11 - jl _T_1\@ + jl .L_T_1\@ mov %ax, (%r10) cmp $2, %r11 - je _return_T_done\@ + je .L_return_T_done\@ add $2, %r10 sar $16, %eax -_T_1\@: +.L_T_1\@: mov %al, (%r10) - jmp _return_T_done\@ + jmp .L_return_T_done\@ -_T_16\@: +.L_T_16\@: vmovdqu %xmm9, (%r10) -_return_T_done\@: +.L_return_T_done\@: .endm .macro CALC_AAD_HASH GHASH_MUL AAD AADLEN T1 T2 T3 T4 T5 T6 T7 T8 @@ -603,8 +579,8 @@ _return_T_done\@: vpxor \T8, \T8, \T8 vpxor \T7, \T7, \T7 cmp $16, %r11 - jl _get_AAD_rest8\@ -_get_AAD_blocks\@: + jl .L_get_AAD_rest8\@ +.L_get_AAD_blocks\@: vmovdqu (%r10), \T7 vpshufb SHUF_MASK(%rip), \T7, \T7 vpxor \T7, \T8, \T8 @@ -613,29 +589,29 @@ _get_AAD_blocks\@: sub $16, %r12 sub $16, %r11 cmp $16, %r11 - jge _get_AAD_blocks\@ + jge .L_get_AAD_blocks\@ vmovdqu \T8, \T7 test %r11, %r11 - je _get_AAD_done\@ + je .L_get_AAD_done\@ vpxor \T7, \T7, \T7 /* read the last <16B of AAD. since we have at least 4B of data right after the AAD (the ICV, and maybe some CT), we can read 4B/8B blocks safely, and then get rid of the extra stuff */ -_get_AAD_rest8\@: +.L_get_AAD_rest8\@: cmp $4, %r11 - jle _get_AAD_rest4\@ + jle .L_get_AAD_rest4\@ movq (%r10), \T1 add $8, %r10 sub $8, %r11 vpslldq $8, \T1, \T1 vpsrldq $8, \T7, \T7 vpxor \T1, \T7, \T7 - jmp _get_AAD_rest8\@ -_get_AAD_rest4\@: + jmp .L_get_AAD_rest8\@ +.L_get_AAD_rest4\@: test %r11, %r11 - jle _get_AAD_rest0\@ + jle .L_get_AAD_rest0\@ mov (%r10), %eax movq %rax, \T1 add $4, %r10 @@ -643,20 +619,22 @@ _get_AAD_rest4\@: vpslldq $12, \T1, \T1 vpsrldq $4, \T7, \T7 vpxor \T1, \T7, \T7 -_get_AAD_rest0\@: +.L_get_AAD_rest0\@: /* finalize: shift out the extra bytes we read, and align left. since pslldq can only shift by an immediate, we use - vpshufb and an array of shuffle masks */ - movq %r12, %r11 - salq $4, %r11 - vmovdqu aad_shift_arr(%r11), \T1 - vpshufb \T1, \T7, \T7 -_get_AAD_rest_final\@: + vpshufb and a pair of shuffle masks */ + leaq ALL_F(%rip), %r11 + subq %r12, %r11 + vmovdqu 16(%r11), \T1 + andq $~3, %r11 + vpshufb (%r11), \T7, \T7 + vpand \T1, \T7, \T7 +.L_get_AAD_rest_final\@: vpshufb SHUF_MASK(%rip), \T7, \T7 vpxor \T8, \T7, \T7 \GHASH_MUL \T7, \T2, \T1, \T3, \T4, \T5, \T6 -_get_AAD_done\@: +.L_get_AAD_done\@: vmovdqu \T7, AadHash(arg2) .endm @@ -707,28 +685,28 @@ _get_AAD_done\@: vpxor \XMMDst, \XMMDst, \XMMDst cmp $8, \DLEN - jl _read_lt8_\@ + jl .L_read_lt8_\@ mov (\DPTR), %rax vpinsrq $0, %rax, \XMMDst, \XMMDst sub $8, \DLEN - jz _done_read_partial_block_\@ + jz .L_done_read_partial_block_\@ xor %eax, %eax -_read_next_byte_\@: +.L_read_next_byte_\@: shl $8, %rax mov 7(\DPTR, \DLEN, 1), %al dec \DLEN - jnz _read_next_byte_\@ + jnz .L_read_next_byte_\@ vpinsrq $1, %rax, \XMMDst, \XMMDst - jmp _done_read_partial_block_\@ -_read_lt8_\@: + jmp .L_done_read_partial_block_\@ +.L_read_lt8_\@: xor %eax, %eax -_read_next_byte_lt8_\@: +.L_read_next_byte_lt8_\@: shl $8, %rax mov -1(\DPTR, \DLEN, 1), %al dec \DLEN - jnz _read_next_byte_lt8_\@ + jnz .L_read_next_byte_lt8_\@ vpinsrq $0, %rax, \XMMDst, \XMMDst -_done_read_partial_block_\@: +.L_done_read_partial_block_\@: .endm # PARTIAL_BLOCK: Handles encryption/decryption and the tag partial blocks @@ -740,21 +718,21 @@ _done_read_partial_block_\@: AAD_HASH ENC_DEC mov PBlockLen(arg2), %r13 test %r13, %r13 - je _partial_block_done_\@ # Leave Macro if no partial blocks + je .L_partial_block_done_\@ # Leave Macro if no partial blocks # Read in input data without over reading cmp $16, \PLAIN_CYPH_LEN - jl _fewer_than_16_bytes_\@ + jl .L_fewer_than_16_bytes_\@ vmovdqu (\PLAIN_CYPH_IN), %xmm1 # If more than 16 bytes, just fill xmm - jmp _data_read_\@ + jmp .L_data_read_\@ -_fewer_than_16_bytes_\@: +.L_fewer_than_16_bytes_\@: lea (\PLAIN_CYPH_IN, \DATA_OFFSET, 1), %r10 mov \PLAIN_CYPH_LEN, %r12 READ_PARTIAL_BLOCK %r10 %r12 %xmm1 mov PBlockLen(arg2), %r13 -_data_read_\@: # Finished reading in data +.L_data_read_\@: # Finished reading in data vmovdqu PBlockEncKey(arg2), %xmm9 vmovdqu HashKey(arg2), %xmm13 @@ -777,9 +755,9 @@ _data_read_\@: # Finished reading in data sub $16, %r10 # Determine if if partial block is not being filled and # shift mask accordingly - jge _no_extra_mask_1_\@ + jge .L_no_extra_mask_1_\@ sub %r10, %r12 -_no_extra_mask_1_\@: +.L_no_extra_mask_1_\@: vmovdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to mask out bottom r13 bytes of xmm9 @@ -792,17 +770,17 @@ _no_extra_mask_1_\@: vpxor %xmm3, \AAD_HASH, \AAD_HASH test %r10, %r10 - jl _partial_incomplete_1_\@ + jl .L_partial_incomplete_1_\@ # GHASH computation for the last <16 Byte block \GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 xor %eax,%eax mov %rax, PBlockLen(arg2) - jmp _dec_done_\@ -_partial_incomplete_1_\@: + jmp .L_dec_done_\@ +.L_partial_incomplete_1_\@: add \PLAIN_CYPH_LEN, PBlockLen(arg2) -_dec_done_\@: +.L_dec_done_\@: vmovdqu \AAD_HASH, AadHash(arg2) .else vpxor %xmm1, %xmm9, %xmm9 # Plaintext XOR E(K, Yn) @@ -813,9 +791,9 @@ _dec_done_\@: sub $16, %r10 # Determine if if partial block is not being filled and # shift mask accordingly - jge _no_extra_mask_2_\@ + jge .L_no_extra_mask_2_\@ sub %r10, %r12 -_no_extra_mask_2_\@: +.L_no_extra_mask_2_\@: vmovdqu ALL_F-SHIFT_MASK(%r12), %xmm1 # get the appropriate mask to mask out bottom r13 bytes of xmm9 @@ -827,17 +805,17 @@ _no_extra_mask_2_\@: vpxor %xmm9, \AAD_HASH, \AAD_HASH test %r10, %r10 - jl _partial_incomplete_2_\@ + jl .L_partial_incomplete_2_\@ # GHASH computation for the last <16 Byte block \GHASH_MUL \AAD_HASH, %xmm13, %xmm0, %xmm10, %xmm11, %xmm5, %xmm6 xor %eax,%eax mov %rax, PBlockLen(arg2) - jmp _encode_done_\@ -_partial_incomplete_2_\@: + jmp .L_encode_done_\@ +.L_partial_incomplete_2_\@: add \PLAIN_CYPH_LEN, PBlockLen(arg2) -_encode_done_\@: +.L_encode_done_\@: vmovdqu \AAD_HASH, AadHash(arg2) vmovdqa SHUF_MASK(%rip), %xmm10 @@ -847,32 +825,32 @@ _encode_done_\@: .endif # output encrypted Bytes test %r10, %r10 - jl _partial_fill_\@ + jl .L_partial_fill_\@ mov %r13, %r12 mov $16, %r13 # Set r13 to be the number of bytes to write out sub %r12, %r13 - jmp _count_set_\@ -_partial_fill_\@: + jmp .L_count_set_\@ +.L_partial_fill_\@: mov \PLAIN_CYPH_LEN, %r13 -_count_set_\@: +.L_count_set_\@: vmovdqa %xmm9, %xmm0 vmovq %xmm0, %rax cmp $8, %r13 - jle _less_than_8_bytes_left_\@ + jle .L_less_than_8_bytes_left_\@ mov %rax, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1) add $8, \DATA_OFFSET psrldq $8, %xmm0 vmovq %xmm0, %rax sub $8, %r13 -_less_than_8_bytes_left_\@: +.L_less_than_8_bytes_left_\@: movb %al, (\CYPH_PLAIN_OUT, \DATA_OFFSET, 1) add $1, \DATA_OFFSET shr $8, %rax sub $1, %r13 - jne _less_than_8_bytes_left_\@ -_partial_block_done_\@: + jne .L_less_than_8_bytes_left_\@ +.L_partial_block_done_\@: .endm # PARTIAL_BLOCK ############################################################################### @@ -1073,7 +1051,7 @@ _partial_block_done_\@: vmovdqa \XMM8, \T3 cmp $128, %r13 - jl _initial_blocks_done\@ # no need for precomputed constants + jl .L_initial_blocks_done\@ # no need for precomputed constants ############################################################################### # Haskey_i_k holds XORed values of the low and high parts of the Haskey_i @@ -1215,7 +1193,7 @@ _partial_block_done_\@: ############################################################################### -_initial_blocks_done\@: +.L_initial_blocks_done\@: .endm @@ -2023,7 +2001,7 @@ SYM_FUNC_END(aesni_gcm_finalize_avx_gen2) vmovdqa \XMM8, \T3 cmp $128, %r13 - jl _initial_blocks_done\@ # no need for precomputed constants + jl .L_initial_blocks_done\@ # no need for precomputed constants ############################################################################### # Haskey_i_k holds XORed values of the low and high parts of the Haskey_i @@ -2167,7 +2145,7 @@ SYM_FUNC_END(aesni_gcm_finalize_avx_gen2) ############################################################################### -_initial_blocks_done\@: +.L_initial_blocks_done\@: .endm diff --git a/arch/x86/crypto/aria-aesni-avx-asm_64.S b/arch/x86/crypto/aria-aesni-avx-asm_64.S index 9243f6289d34..7c1abc513f34 100644 --- a/arch/x86/crypto/aria-aesni-avx-asm_64.S +++ b/arch/x86/crypto/aria-aesni-avx-asm_64.S @@ -80,7 +80,7 @@ transpose_4x4(c0, c1, c2, c3, a0, a1); \ transpose_4x4(d0, d1, d2, d3, a0, a1); \ \ - vmovdqu .Lshufb_16x16b, a0; \ + vmovdqu .Lshufb_16x16b(%rip), a0; \ vmovdqu st1, a1; \ vpshufb a0, a2, a2; \ vpshufb a0, a3, a3; \ @@ -132,7 +132,7 @@ transpose_4x4(c0, c1, c2, c3, a0, a1); \ transpose_4x4(d0, d1, d2, d3, a0, a1); \ \ - vmovdqu .Lshufb_16x16b, a0; \ + vmovdqu .Lshufb_16x16b(%rip), a0; \ vmovdqu st1, a1; \ vpshufb a0, a2, a2; \ vpshufb a0, a3, a3; \ @@ -300,11 +300,11 @@ x4, x5, x6, x7, \ t0, t1, t2, t3, \ t4, t5, t6, t7) \ - vmovdqa .Ltf_s2_bitmatrix, t0; \ - vmovdqa .Ltf_inv_bitmatrix, t1; \ - vmovdqa .Ltf_id_bitmatrix, t2; \ - vmovdqa .Ltf_aff_bitmatrix, t3; \ - vmovdqa .Ltf_x2_bitmatrix, t4; \ + vmovdqa .Ltf_s2_bitmatrix(%rip), t0; \ + vmovdqa .Ltf_inv_bitmatrix(%rip), t1; \ + vmovdqa .Ltf_id_bitmatrix(%rip), t2; \ + vmovdqa .Ltf_aff_bitmatrix(%rip), t3; \ + vmovdqa .Ltf_x2_bitmatrix(%rip), t4; \ vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \ vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \ vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \ @@ -324,13 +324,13 @@ x4, x5, x6, x7, \ t0, t1, t2, t3, \ t4, t5, t6, t7) \ - vmovdqa .Linv_shift_row, t0; \ - vmovdqa .Lshift_row, t1; \ - vbroadcastss .L0f0f0f0f, t6; \ - vmovdqa .Ltf_lo__inv_aff__and__s2, t2; \ - vmovdqa .Ltf_hi__inv_aff__and__s2, t3; \ - vmovdqa .Ltf_lo__x2__and__fwd_aff, t4; \ - vmovdqa .Ltf_hi__x2__and__fwd_aff, t5; \ + vmovdqa .Linv_shift_row(%rip), t0; \ + vmovdqa .Lshift_row(%rip), t1; \ + vbroadcastss .L0f0f0f0f(%rip), t6; \ + vmovdqa .Ltf_lo__inv_aff__and__s2(%rip), t2; \ + vmovdqa .Ltf_hi__inv_aff__and__s2(%rip), t3; \ + vmovdqa .Ltf_lo__x2__and__fwd_aff(%rip), t4; \ + vmovdqa .Ltf_hi__x2__and__fwd_aff(%rip), t5; \ \ vaesenclast t7, x0, x0; \ vaesenclast t7, x4, x4; \ diff --git a/arch/x86/crypto/aria-aesni-avx2-asm_64.S b/arch/x86/crypto/aria-aesni-avx2-asm_64.S index 82a14b4ad920..c60fa2980630 100644 --- a/arch/x86/crypto/aria-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/aria-aesni-avx2-asm_64.S @@ -96,7 +96,7 @@ transpose_4x4(c0, c1, c2, c3, a0, a1); \ transpose_4x4(d0, d1, d2, d3, a0, a1); \ \ - vbroadcasti128 .Lshufb_16x16b, a0; \ + vbroadcasti128 .Lshufb_16x16b(%rip), a0; \ vmovdqu st1, a1; \ vpshufb a0, a2, a2; \ vpshufb a0, a3, a3; \ @@ -148,7 +148,7 @@ transpose_4x4(c0, c1, c2, c3, a0, a1); \ transpose_4x4(d0, d1, d2, d3, a0, a1); \ \ - vbroadcasti128 .Lshufb_16x16b, a0; \ + vbroadcasti128 .Lshufb_16x16b(%rip), a0; \ vmovdqu st1, a1; \ vpshufb a0, a2, a2; \ vpshufb a0, a3, a3; \ @@ -307,11 +307,11 @@ x4, x5, x6, x7, \ t0, t1, t2, t3, \ t4, t5, t6, t7) \ - vpbroadcastq .Ltf_s2_bitmatrix, t0; \ - vpbroadcastq .Ltf_inv_bitmatrix, t1; \ - vpbroadcastq .Ltf_id_bitmatrix, t2; \ - vpbroadcastq .Ltf_aff_bitmatrix, t3; \ - vpbroadcastq .Ltf_x2_bitmatrix, t4; \ + vpbroadcastq .Ltf_s2_bitmatrix(%rip), t0; \ + vpbroadcastq .Ltf_inv_bitmatrix(%rip), t1; \ + vpbroadcastq .Ltf_id_bitmatrix(%rip), t2; \ + vpbroadcastq .Ltf_aff_bitmatrix(%rip), t3; \ + vpbroadcastq .Ltf_x2_bitmatrix(%rip), t4; \ vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \ vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \ vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \ @@ -332,12 +332,12 @@ t4, t5, t6, t7) \ vpxor t7, t7, t7; \ vpxor t6, t6, t6; \ - vbroadcasti128 .Linv_shift_row, t0; \ - vbroadcasti128 .Lshift_row, t1; \ - vbroadcasti128 .Ltf_lo__inv_aff__and__s2, t2; \ - vbroadcasti128 .Ltf_hi__inv_aff__and__s2, t3; \ - vbroadcasti128 .Ltf_lo__x2__and__fwd_aff, t4; \ - vbroadcasti128 .Ltf_hi__x2__and__fwd_aff, t5; \ + vbroadcasti128 .Linv_shift_row(%rip), t0; \ + vbroadcasti128 .Lshift_row(%rip), t1; \ + vbroadcasti128 .Ltf_lo__inv_aff__and__s2(%rip), t2; \ + vbroadcasti128 .Ltf_hi__inv_aff__and__s2(%rip), t3; \ + vbroadcasti128 .Ltf_lo__x2__and__fwd_aff(%rip), t4; \ + vbroadcasti128 .Ltf_hi__x2__and__fwd_aff(%rip), t5; \ \ vextracti128 $1, x0, t6##_x; \ vaesenclast t7##_x, x0##_x, x0##_x; \ @@ -369,7 +369,7 @@ vaesdeclast t7##_x, t6##_x, t6##_x; \ vinserti128 $1, t6##_x, x6, x6; \ \ - vpbroadcastd .L0f0f0f0f, t6; \ + vpbroadcastd .L0f0f0f0f(%rip), t6; \ \ /* AES inverse shift rows */ \ vpshufb t0, x0, x0; \ diff --git a/arch/x86/crypto/aria-gfni-avx512-asm_64.S b/arch/x86/crypto/aria-gfni-avx512-asm_64.S index 3193f0701450..860887e5d02e 100644 --- a/arch/x86/crypto/aria-gfni-avx512-asm_64.S +++ b/arch/x86/crypto/aria-gfni-avx512-asm_64.S @@ -80,7 +80,7 @@ transpose_4x4(c0, c1, c2, c3, a0, a1); \ transpose_4x4(d0, d1, d2, d3, a0, a1); \ \ - vbroadcasti64x2 .Lshufb_16x16b, a0; \ + vbroadcasti64x2 .Lshufb_16x16b(%rip), a0; \ vmovdqu64 st1, a1; \ vpshufb a0, a2, a2; \ vpshufb a0, a3, a3; \ @@ -132,7 +132,7 @@ transpose_4x4(c0, c1, c2, c3, a0, a1); \ transpose_4x4(d0, d1, d2, d3, a0, a1); \ \ - vbroadcasti64x2 .Lshufb_16x16b, a0; \ + vbroadcasti64x2 .Lshufb_16x16b(%rip), a0; \ vmovdqu64 st1, a1; \ vpshufb a0, a2, a2; \ vpshufb a0, a3, a3; \ @@ -308,11 +308,11 @@ x4, x5, x6, x7, \ t0, t1, t2, t3, \ t4, t5, t6, t7) \ - vpbroadcastq .Ltf_s2_bitmatrix, t0; \ - vpbroadcastq .Ltf_inv_bitmatrix, t1; \ - vpbroadcastq .Ltf_id_bitmatrix, t2; \ - vpbroadcastq .Ltf_aff_bitmatrix, t3; \ - vpbroadcastq .Ltf_x2_bitmatrix, t4; \ + vpbroadcastq .Ltf_s2_bitmatrix(%rip), t0; \ + vpbroadcastq .Ltf_inv_bitmatrix(%rip), t1; \ + vpbroadcastq .Ltf_id_bitmatrix(%rip), t2; \ + vpbroadcastq .Ltf_aff_bitmatrix(%rip), t3; \ + vpbroadcastq .Ltf_x2_bitmatrix(%rip), t4; \ vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \ vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \ vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \ @@ -332,11 +332,11 @@ y4, y5, y6, y7, \ t0, t1, t2, t3, \ t4, t5, t6, t7) \ - vpbroadcastq .Ltf_s2_bitmatrix, t0; \ - vpbroadcastq .Ltf_inv_bitmatrix, t1; \ - vpbroadcastq .Ltf_id_bitmatrix, t2; \ - vpbroadcastq .Ltf_aff_bitmatrix, t3; \ - vpbroadcastq .Ltf_x2_bitmatrix, t4; \ + vpbroadcastq .Ltf_s2_bitmatrix(%rip), t0; \ + vpbroadcastq .Ltf_inv_bitmatrix(%rip), t1; \ + vpbroadcastq .Ltf_id_bitmatrix(%rip), t2; \ + vpbroadcastq .Ltf_aff_bitmatrix(%rip), t3; \ + vpbroadcastq .Ltf_x2_bitmatrix(%rip), t4; \ vgf2p8affineinvqb $(tf_s2_const), t0, x1, x1; \ vgf2p8affineinvqb $(tf_s2_const), t0, x5, x5; \ vgf2p8affineqb $(tf_inv_const), t1, x2, x2; \ diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S index 4a30618281ec..646477a13e11 100644 --- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S @@ -52,10 +52,10 @@ /* \ * S-function with AES subbytes \ */ \ - vmovdqa .Linv_shift_row, t4; \ - vbroadcastss .L0f0f0f0f, t7; \ - vmovdqa .Lpre_tf_lo_s1, t0; \ - vmovdqa .Lpre_tf_hi_s1, t1; \ + vmovdqa .Linv_shift_row(%rip), t4; \ + vbroadcastss .L0f0f0f0f(%rip), t7; \ + vmovdqa .Lpre_tf_lo_s1(%rip), t0; \ + vmovdqa .Lpre_tf_hi_s1(%rip), t1; \ \ /* AES inverse shift rows */ \ vpshufb t4, x0, x0; \ @@ -68,8 +68,8 @@ vpshufb t4, x6, x6; \ \ /* prefilter sboxes 1, 2 and 3 */ \ - vmovdqa .Lpre_tf_lo_s4, t2; \ - vmovdqa .Lpre_tf_hi_s4, t3; \ + vmovdqa .Lpre_tf_lo_s4(%rip), t2; \ + vmovdqa .Lpre_tf_hi_s4(%rip), t3; \ filter_8bit(x0, t0, t1, t7, t6); \ filter_8bit(x7, t0, t1, t7, t6); \ filter_8bit(x1, t0, t1, t7, t6); \ @@ -83,8 +83,8 @@ filter_8bit(x6, t2, t3, t7, t6); \ \ /* AES subbytes + AES shift rows */ \ - vmovdqa .Lpost_tf_lo_s1, t0; \ - vmovdqa .Lpost_tf_hi_s1, t1; \ + vmovdqa .Lpost_tf_lo_s1(%rip), t0; \ + vmovdqa .Lpost_tf_hi_s1(%rip), t1; \ vaesenclast t4, x0, x0; \ vaesenclast t4, x7, x7; \ vaesenclast t4, x1, x1; \ @@ -95,16 +95,16 @@ vaesenclast t4, x6, x6; \ \ /* postfilter sboxes 1 and 4 */ \ - vmovdqa .Lpost_tf_lo_s3, t2; \ - vmovdqa .Lpost_tf_hi_s3, t3; \ + vmovdqa .Lpost_tf_lo_s3(%rip), t2; \ + vmovdqa .Lpost_tf_hi_s3(%rip), t3; \ filter_8bit(x0, t0, t1, t7, t6); \ filter_8bit(x7, t0, t1, t7, t6); \ filter_8bit(x3, t0, t1, t7, t6); \ filter_8bit(x6, t0, t1, t7, t6); \ \ /* postfilter sbox 3 */ \ - vmovdqa .Lpost_tf_lo_s2, t4; \ - vmovdqa .Lpost_tf_hi_s2, t5; \ + vmovdqa .Lpost_tf_lo_s2(%rip), t4; \ + vmovdqa .Lpost_tf_hi_s2(%rip), t5; \ filter_8bit(x2, t2, t3, t7, t6); \ filter_8bit(x5, t2, t3, t7, t6); \ \ @@ -443,7 +443,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) transpose_4x4(c0, c1, c2, c3, a0, a1); \ transpose_4x4(d0, d1, d2, d3, a0, a1); \ \ - vmovdqu .Lshufb_16x16b, a0; \ + vmovdqu .Lshufb_16x16b(%rip), a0; \ vmovdqu st1, a1; \ vpshufb a0, a2, a2; \ vpshufb a0, a3, a3; \ @@ -482,7 +482,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) #define inpack16_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ y6, y7, rio, key) \ vmovq key, x0; \ - vpshufb .Lpack_bswap, x0, x0; \ + vpshufb .Lpack_bswap(%rip), x0, x0; \ \ vpxor 0 * 16(rio), x0, y7; \ vpxor 1 * 16(rio), x0, y6; \ @@ -533,7 +533,7 @@ SYM_FUNC_END(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) vmovdqu x0, stack_tmp0; \ \ vmovq key, x0; \ - vpshufb .Lpack_bswap, x0, x0; \ + vpshufb .Lpack_bswap(%rip), x0, x0; \ \ vpxor x0, y7, y7; \ vpxor x0, y6, y6; \ diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S index deaf62aa73a6..a0eb94e53b1b 100644 --- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S @@ -64,12 +64,12 @@ /* \ * S-function with AES subbytes \ */ \ - vbroadcasti128 .Linv_shift_row, t4; \ - vpbroadcastd .L0f0f0f0f, t7; \ - vbroadcasti128 .Lpre_tf_lo_s1, t5; \ - vbroadcasti128 .Lpre_tf_hi_s1, t6; \ - vbroadcasti128 .Lpre_tf_lo_s4, t2; \ - vbroadcasti128 .Lpre_tf_hi_s4, t3; \ + vbroadcasti128 .Linv_shift_row(%rip), t4; \ + vpbroadcastd .L0f0f0f0f(%rip), t7; \ + vbroadcasti128 .Lpre_tf_lo_s1(%rip), t5; \ + vbroadcasti128 .Lpre_tf_hi_s1(%rip), t6; \ + vbroadcasti128 .Lpre_tf_lo_s4(%rip), t2; \ + vbroadcasti128 .Lpre_tf_hi_s4(%rip), t3; \ \ /* AES inverse shift rows */ \ vpshufb t4, x0, x0; \ @@ -115,8 +115,8 @@ vinserti128 $1, t2##_x, x6, x6; \ vextracti128 $1, x1, t3##_x; \ vextracti128 $1, x4, t2##_x; \ - vbroadcasti128 .Lpost_tf_lo_s1, t0; \ - vbroadcasti128 .Lpost_tf_hi_s1, t1; \ + vbroadcasti128 .Lpost_tf_lo_s1(%rip), t0; \ + vbroadcasti128 .Lpost_tf_hi_s1(%rip), t1; \ vaesenclast t4##_x, x2##_x, x2##_x; \ vaesenclast t4##_x, t6##_x, t6##_x; \ vinserti128 $1, t6##_x, x2, x2; \ @@ -131,16 +131,16 @@ vinserti128 $1, t2##_x, x4, x4; \ \ /* postfilter sboxes 1 and 4 */ \ - vbroadcasti128 .Lpost_tf_lo_s3, t2; \ - vbroadcasti128 .Lpost_tf_hi_s3, t3; \ + vbroadcasti128 .Lpost_tf_lo_s3(%rip), t2; \ + vbroadcasti128 .Lpost_tf_hi_s3(%rip), t3; \ filter_8bit(x0, t0, t1, t7, t6); \ filter_8bit(x7, t0, t1, t7, t6); \ filter_8bit(x3, t0, t1, t7, t6); \ filter_8bit(x6, t0, t1, t7, t6); \ \ /* postfilter sbox 3 */ \ - vbroadcasti128 .Lpost_tf_lo_s2, t4; \ - vbroadcasti128 .Lpost_tf_hi_s2, t5; \ + vbroadcasti128 .Lpost_tf_lo_s2(%rip), t4; \ + vbroadcasti128 .Lpost_tf_hi_s2(%rip), t5; \ filter_8bit(x2, t2, t3, t7, t6); \ filter_8bit(x5, t2, t3, t7, t6); \ \ @@ -475,7 +475,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) transpose_4x4(c0, c1, c2, c3, a0, a1); \ transpose_4x4(d0, d1, d2, d3, a0, a1); \ \ - vbroadcasti128 .Lshufb_16x16b, a0; \ + vbroadcasti128 .Lshufb_16x16b(%rip), a0; \ vmovdqu st1, a1; \ vpshufb a0, a2, a2; \ vpshufb a0, a3, a3; \ @@ -514,7 +514,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) #define inpack32_pre(x0, x1, x2, x3, x4, x5, x6, x7, y0, y1, y2, y3, y4, y5, \ y6, y7, rio, key) \ vpbroadcastq key, x0; \ - vpshufb .Lpack_bswap, x0, x0; \ + vpshufb .Lpack_bswap(%rip), x0, x0; \ \ vpxor 0 * 32(rio), x0, y7; \ vpxor 1 * 32(rio), x0, y6; \ @@ -565,7 +565,7 @@ SYM_FUNC_END(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab) vmovdqu x0, stack_tmp0; \ \ vpbroadcastq key, x0; \ - vpshufb .Lpack_bswap, x0, x0; \ + vpshufb .Lpack_bswap(%rip), x0, x0; \ \ vpxor x0, y7, y7; \ vpxor x0, y6, y6; \ diff --git a/arch/x86/crypto/camellia-x86_64-asm_64.S b/arch/x86/crypto/camellia-x86_64-asm_64.S index 347c059f5940..816b6bb8bded 100644 --- a/arch/x86/crypto/camellia-x86_64-asm_64.S +++ b/arch/x86/crypto/camellia-x86_64-asm_64.S @@ -77,11 +77,13 @@ #define RXORbl %r9b #define xor2ror16(T0, T1, tmp1, tmp2, ab, dst) \ + leaq T0(%rip), tmp1; \ movzbl ab ## bl, tmp2 ## d; \ + xorq (tmp1, tmp2, 8), dst; \ + leaq T1(%rip), tmp2; \ movzbl ab ## bh, tmp1 ## d; \ rorq $16, ab; \ - xorq T0(, tmp2, 8), dst; \ - xorq T1(, tmp1, 8), dst; + xorq (tmp2, tmp1, 8), dst; /********************************************************************** 1-way camellia diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S index 0326a01503c3..b4e460a87f18 100644 --- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S @@ -84,15 +84,19 @@ #define lookup_32bit(src, dst, op1, op2, op3, interleave_op, il_reg) \ movzbl src ## bh, RID1d; \ + leaq s1(%rip), RID2; \ + movl (RID2,RID1,4), dst ## d; \ movzbl src ## bl, RID2d; \ + leaq s2(%rip), RID1; \ + op1 (RID1,RID2,4), dst ## d; \ shrq $16, src; \ - movl s1(, RID1, 4), dst ## d; \ - op1 s2(, RID2, 4), dst ## d; \ movzbl src ## bh, RID1d; \ + leaq s3(%rip), RID2; \ + op2 (RID2,RID1,4), dst ## d; \ movzbl src ## bl, RID2d; \ interleave_op(il_reg); \ - op2 s3(, RID1, 4), dst ## d; \ - op3 s4(, RID2, 4), dst ## d; + leaq s4(%rip), RID1; \ + op3 (RID1,RID2,4), dst ## d; #define dummy(d) /* do nothing */ @@ -151,15 +155,15 @@ subround(l ## 3, r ## 3, l ## 4, r ## 4, f); #define enc_preload_rkr() \ - vbroadcastss .L16_mask, RKR; \ + vbroadcastss .L16_mask(%rip), RKR; \ /* add 16-bit rotation to key rotations (mod 32) */ \ vpxor kr(CTX), RKR, RKR; #define dec_preload_rkr() \ - vbroadcastss .L16_mask, RKR; \ + vbroadcastss .L16_mask(%rip), RKR; \ /* add 16-bit rotation to key rotations (mod 32) */ \ vpxor kr(CTX), RKR, RKR; \ - vpshufb .Lbswap128_mask, RKR, RKR; + vpshufb .Lbswap128_mask(%rip), RKR, RKR; #define transpose_2x4(x0, x1, t0, t1) \ vpunpckldq x1, x0, t0; \ @@ -235,9 +239,9 @@ SYM_FUNC_START_LOCAL(__cast5_enc_blk16) movq %rdi, CTX; - vmovdqa .Lbswap_mask, RKM; - vmovd .Lfirst_mask, R1ST; - vmovd .L32_mask, R32; + vmovdqa .Lbswap_mask(%rip), RKM; + vmovd .Lfirst_mask(%rip), R1ST; + vmovd .L32_mask(%rip), R32; enc_preload_rkr(); inpack_blocks(RL1, RR1, RTMP, RX, RKM); @@ -271,7 +275,7 @@ SYM_FUNC_START_LOCAL(__cast5_enc_blk16) popq %rbx; popq %r15; - vmovdqa .Lbswap_mask, RKM; + vmovdqa .Lbswap_mask(%rip), RKM; outunpack_blocks(RR1, RL1, RTMP, RX, RKM); outunpack_blocks(RR2, RL2, RTMP, RX, RKM); @@ -308,9 +312,9 @@ SYM_FUNC_START_LOCAL(__cast5_dec_blk16) movq %rdi, CTX; - vmovdqa .Lbswap_mask, RKM; - vmovd .Lfirst_mask, R1ST; - vmovd .L32_mask, R32; + vmovdqa .Lbswap_mask(%rip), RKM; + vmovd .Lfirst_mask(%rip), R1ST; + vmovd .L32_mask(%rip), R32; dec_preload_rkr(); inpack_blocks(RL1, RR1, RTMP, RX, RKM); @@ -341,7 +345,7 @@ SYM_FUNC_START_LOCAL(__cast5_dec_blk16) round(RL, RR, 1, 2); round(RR, RL, 0, 1); - vmovdqa .Lbswap_mask, RKM; + vmovdqa .Lbswap_mask(%rip), RKM; popq %rbx; popq %r15; @@ -504,8 +508,8 @@ SYM_FUNC_START(cast5_ctr_16way) vpcmpeqd RKR, RKR, RKR; vpaddq RKR, RKR, RKR; /* low: -2, high: -2 */ - vmovdqa .Lbswap_iv_mask, R1ST; - vmovdqa .Lbswap128_mask, RKM; + vmovdqa .Lbswap_iv_mask(%rip), R1ST; + vmovdqa .Lbswap128_mask(%rip), RKM; /* load IV and byteswap */ vmovq (%rcx), RX; diff --git a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S index 82b716fd5dba..9e86d460b409 100644 --- a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S +++ b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S @@ -84,15 +84,19 @@ #define lookup_32bit(src, dst, op1, op2, op3, interleave_op, il_reg) \ movzbl src ## bh, RID1d; \ + leaq s1(%rip), RID2; \ + movl (RID2,RID1,4), dst ## d; \ movzbl src ## bl, RID2d; \ + leaq s2(%rip), RID1; \ + op1 (RID1,RID2,4), dst ## d; \ shrq $16, src; \ - movl s1(, RID1, 4), dst ## d; \ - op1 s2(, RID2, 4), dst ## d; \ movzbl src ## bh, RID1d; \ + leaq s3(%rip), RID2; \ + op2 (RID2,RID1,4), dst ## d; \ movzbl src ## bl, RID2d; \ interleave_op(il_reg); \ - op2 s3(, RID1, 4), dst ## d; \ - op3 s4(, RID2, 4), dst ## d; + leaq s4(%rip), RID1; \ + op3 (RID1,RID2,4), dst ## d; #define dummy(d) /* do nothing */ @@ -175,10 +179,10 @@ qop(RD, RC, 1); #define shuffle(mask) \ - vpshufb mask, RKR, RKR; + vpshufb mask(%rip), RKR, RKR; #define preload_rkr(n, do_mask, mask) \ - vbroadcastss .L16_mask, RKR; \ + vbroadcastss .L16_mask(%rip), RKR; \ /* add 16-bit rotation to key rotations (mod 32) */ \ vpxor (kr+n*16)(CTX), RKR, RKR; \ do_mask(mask); @@ -258,9 +262,9 @@ SYM_FUNC_START_LOCAL(__cast6_enc_blk8) movq %rdi, CTX; - vmovdqa .Lbswap_mask, RKM; - vmovd .Lfirst_mask, R1ST; - vmovd .L32_mask, R32; + vmovdqa .Lbswap_mask(%rip), RKM; + vmovd .Lfirst_mask(%rip), R1ST; + vmovd .L32_mask(%rip), R32; inpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM); inpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM); @@ -284,7 +288,7 @@ SYM_FUNC_START_LOCAL(__cast6_enc_blk8) popq %rbx; popq %r15; - vmovdqa .Lbswap_mask, RKM; + vmovdqa .Lbswap_mask(%rip), RKM; outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM); outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM); @@ -306,9 +310,9 @@ SYM_FUNC_START_LOCAL(__cast6_dec_blk8) movq %rdi, CTX; - vmovdqa .Lbswap_mask, RKM; - vmovd .Lfirst_mask, R1ST; - vmovd .L32_mask, R32; + vmovdqa .Lbswap_mask(%rip), RKM; + vmovd .Lfirst_mask(%rip), R1ST; + vmovd .L32_mask(%rip), R32; inpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM); inpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM); @@ -332,7 +336,7 @@ SYM_FUNC_START_LOCAL(__cast6_dec_blk8) popq %rbx; popq %r15; - vmovdqa .Lbswap_mask, RKM; + vmovdqa .Lbswap_mask(%rip), RKM; outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM); outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM); diff --git a/arch/x86/crypto/crc32-pclmul_asm.S b/arch/x86/crypto/crc32-pclmul_asm.S index ca53e96996ac..5d31137e2c7d 100644 --- a/arch/x86/crypto/crc32-pclmul_asm.S +++ b/arch/x86/crypto/crc32-pclmul_asm.S @@ -90,7 +90,7 @@ SYM_FUNC_START(crc32_pclmul_le_16) /* buffer and buffer size are 16 bytes aligne sub $0x40, LEN add $0x40, BUF cmp $0x40, LEN - jb less_64 + jb .Lless_64 #ifdef __x86_64__ movdqa .Lconstant_R2R1(%rip), CONSTANT @@ -98,7 +98,7 @@ SYM_FUNC_START(crc32_pclmul_le_16) /* buffer and buffer size are 16 bytes aligne movdqa .Lconstant_R2R1, CONSTANT #endif -loop_64:/* 64 bytes Full cache line folding */ +.Lloop_64:/* 64 bytes Full cache line folding */ prefetchnta 0x40(BUF) movdqa %xmm1, %xmm5 movdqa %xmm2, %xmm6 @@ -139,8 +139,8 @@ loop_64:/* 64 bytes Full cache line folding */ sub $0x40, LEN add $0x40, BUF cmp $0x40, LEN - jge loop_64 -less_64:/* Folding cache line into 128bit */ + jge .Lloop_64 +.Lless_64:/* Folding cache line into 128bit */ #ifdef __x86_64__ movdqa .Lconstant_R4R3(%rip), CONSTANT #else @@ -167,8 +167,8 @@ less_64:/* Folding cache line into 128bit */ pxor %xmm4, %xmm1 cmp $0x10, LEN - jb fold_64 -loop_16:/* Folding rest buffer into 128bit */ + jb .Lfold_64 +.Lloop_16:/* Folding rest buffer into 128bit */ movdqa %xmm1, %xmm5 pclmulqdq $0x00, CONSTANT, %xmm1 pclmulqdq $0x11, CONSTANT, %xmm5 @@ -177,9 +177,9 @@ loop_16:/* Folding rest buffer into 128bit */ sub $0x10, LEN add $0x10, BUF cmp $0x10, LEN - jge loop_16 + jge .Lloop_16 -fold_64: +.Lfold_64: /* perform the last 64 bit fold, also adds 32 zeroes * to the input stream */ pclmulqdq $0x01, %xmm1, CONSTANT /* R4 * xmm1.low */ diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S index ec35915f0901..81ce0f4db555 100644 --- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S +++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S @@ -49,15 +49,15 @@ ## ISCSI CRC 32 Implementation with crc32 and pclmulqdq Instruction .macro LABEL prefix n -\prefix\n\(): +.L\prefix\n\(): .endm .macro JMPTBL_ENTRY i -.quad crc_\i +.quad .Lcrc_\i .endm .macro JNC_LESS_THAN j - jnc less_than_\j + jnc .Lless_than_\j .endm # Define threshold where buffers are considered "small" and routed to more @@ -108,30 +108,30 @@ SYM_FUNC_START(crc_pcl) neg %bufp and $7, %bufp # calculate the unalignment amount of # the address - je proc_block # Skip if aligned + je .Lproc_block # Skip if aligned ## If len is less than 8 and we're unaligned, we need to jump ## to special code to avoid reading beyond the end of the buffer cmp $8, len - jae do_align + jae .Ldo_align # less_than_8 expects length in upper 3 bits of len_dw # less_than_8_post_shl1 expects length = carryflag * 8 + len_dw[31:30] shl $32-3+1, len_dw - jmp less_than_8_post_shl1 + jmp .Lless_than_8_post_shl1 -do_align: +.Ldo_align: #### Calculate CRC of unaligned bytes of the buffer (if any) movq (bufptmp), tmp # load a quadward from the buffer add %bufp, bufptmp # align buffer pointer for quadword # processing sub %bufp, len # update buffer length -align_loop: +.Lalign_loop: crc32b %bl, crc_init_dw # compute crc32 of 1-byte shr $8, tmp # get next byte dec %bufp - jne align_loop + jne .Lalign_loop -proc_block: +.Lproc_block: ################################################################ ## 2) PROCESS BLOCKS: @@ -141,11 +141,11 @@ proc_block: movq len, tmp # save num bytes in tmp cmpq $128*24, len - jae full_block + jae .Lfull_block -continue_block: +.Lcontinue_block: cmpq $SMALL_SIZE, len - jb small + jb .Lsmall ## len < 128*24 movq $2731, %rax # 2731 = ceil(2^16 / 24) @@ -168,13 +168,14 @@ continue_block: xor crc2, crc2 ## branch into array - mov jump_table(,%rax,8), %bufp + leaq jump_table(%rip), %bufp + mov (%bufp,%rax,8), %bufp JMP_NOSPEC bufp ################################################################ ## 2a) PROCESS FULL BLOCKS: ################################################################ -full_block: +.Lfull_block: movl $128,%eax lea 128*8*2(block_0), block_1 lea 128*8*3(block_0), block_2 @@ -189,7 +190,6 @@ full_block: ## 3) CRC Array: ################################################################ -crc_array: i=128 .rept 128-1 .altmacro @@ -242,28 +242,28 @@ LABEL crc_ 0 ENDBR mov tmp, len cmp $128*24, tmp - jae full_block + jae .Lfull_block cmp $24, tmp - jae continue_block + jae .Lcontinue_block -less_than_24: +.Lless_than_24: shl $32-4, len_dw # less_than_16 expects length # in upper 4 bits of len_dw - jnc less_than_16 + jnc .Lless_than_16 crc32q (bufptmp), crc_init crc32q 8(bufptmp), crc_init - jz do_return + jz .Ldo_return add $16, bufptmp # len is less than 8 if we got here # less_than_8 expects length in upper 3 bits of len_dw # less_than_8_post_shl1 expects length = carryflag * 8 + len_dw[31:30] shl $2, len_dw - jmp less_than_8_post_shl1 + jmp .Lless_than_8_post_shl1 ####################################################################### ## 6) LESS THAN 256-bytes REMAIN AT THIS POINT (8-bits of len are full) ####################################################################### -small: +.Lsmall: shl $32-8, len_dw # Prepare len_dw for less_than_256 j=256 .rept 5 # j = {256, 128, 64, 32, 16} @@ -279,32 +279,32 @@ LABEL less_than_ %j # less_than_j: Length should be in crc32q i(bufptmp), crc_init # Compute crc32 of 8-byte data i=i+8 .endr - jz do_return # Return if remaining length is zero + jz .Ldo_return # Return if remaining length is zero add $j, bufptmp # Advance buf .endr -less_than_8: # Length should be stored in +.Lless_than_8: # Length should be stored in # upper 3 bits of len_dw shl $1, len_dw -less_than_8_post_shl1: - jnc less_than_4 +.Lless_than_8_post_shl1: + jnc .Lless_than_4 crc32l (bufptmp), crc_init_dw # CRC of 4 bytes - jz do_return # return if remaining data is zero + jz .Ldo_return # return if remaining data is zero add $4, bufptmp -less_than_4: # Length should be stored in +.Lless_than_4: # Length should be stored in # upper 2 bits of len_dw shl $1, len_dw - jnc less_than_2 + jnc .Lless_than_2 crc32w (bufptmp), crc_init_dw # CRC of 2 bytes - jz do_return # return if remaining data is zero + jz .Ldo_return # return if remaining data is zero add $2, bufptmp -less_than_2: # Length should be stored in the MSB +.Lless_than_2: # Length should be stored in the MSB # of len_dw shl $1, len_dw - jnc less_than_1 + jnc .Lless_than_1 crc32b (bufptmp), crc_init_dw # CRC of 1 byte -less_than_1: # Length should be zero -do_return: +.Lless_than_1: # Length should be zero +.Ldo_return: movq crc_init, %rax popq %rsi popq %rdi diff --git a/arch/x86/crypto/des3_ede-asm_64.S b/arch/x86/crypto/des3_ede-asm_64.S index f4c760f4cade..cf21b998e77c 100644 --- a/arch/x86/crypto/des3_ede-asm_64.S +++ b/arch/x86/crypto/des3_ede-asm_64.S @@ -129,21 +129,29 @@ movzbl RW0bl, RT2d; \ movzbl RW0bh, RT3d; \ shrq $16, RW0; \ - movq s8(, RT0, 8), RT0; \ - xorq s6(, RT1, 8), to; \ + leaq s8(%rip), RW1; \ + movq (RW1, RT0, 8), RT0; \ + leaq s6(%rip), RW1; \ + xorq (RW1, RT1, 8), to; \ movzbl RW0bl, RL1d; \ movzbl RW0bh, RT1d; \ shrl $16, RW0d; \ - xorq s4(, RT2, 8), RT0; \ - xorq s2(, RT3, 8), to; \ + leaq s4(%rip), RW1; \ + xorq (RW1, RT2, 8), RT0; \ + leaq s2(%rip), RW1; \ + xorq (RW1, RT3, 8), to; \ movzbl RW0bl, RT2d; \ movzbl RW0bh, RT3d; \ - xorq s7(, RL1, 8), RT0; \ - xorq s5(, RT1, 8), to; \ - xorq s3(, RT2, 8), RT0; \ + leaq s7(%rip), RW1; \ + xorq (RW1, RL1, 8), RT0; \ + leaq s5(%rip), RW1; \ + xorq (RW1, RT1, 8), to; \ + leaq s3(%rip), RW1; \ + xorq (RW1, RT2, 8), RT0; \ load_next_key(n, RW0); \ xorq RT0, to; \ - xorq s1(, RT3, 8), to; \ + leaq s1(%rip), RW1; \ + xorq (RW1, RT3, 8), to; \ #define load_next_key(n, RWx) \ movq (((n) + 1) * 8)(CTX), RWx; @@ -355,65 +363,89 @@ SYM_FUNC_END(des3_ede_x86_64_crypt_blk) movzbl RW0bl, RT3d; \ movzbl RW0bh, RT1d; \ shrq $16, RW0; \ - xorq s8(, RT3, 8), to##0; \ - xorq s6(, RT1, 8), to##0; \ + leaq s8(%rip), RT2; \ + xorq (RT2, RT3, 8), to##0; \ + leaq s6(%rip), RT2; \ + xorq (RT2, RT1, 8), to##0; \ movzbl RW0bl, RT3d; \ movzbl RW0bh, RT1d; \ shrq $16, RW0; \ - xorq s4(, RT3, 8), to##0; \ - xorq s2(, RT1, 8), to##0; \ + leaq s4(%rip), RT2; \ + xorq (RT2, RT3, 8), to##0; \ + leaq s2(%rip), RT2; \ + xorq (RT2, RT1, 8), to##0; \ movzbl RW0bl, RT3d; \ movzbl RW0bh, RT1d; \ shrl $16, RW0d; \ - xorq s7(, RT3, 8), to##0; \ - xorq s5(, RT1, 8), to##0; \ + leaq s7(%rip), RT2; \ + xorq (RT2, RT3, 8), to##0; \ + leaq s5(%rip), RT2; \ + xorq (RT2, RT1, 8), to##0; \ movzbl RW0bl, RT3d; \ movzbl RW0bh, RT1d; \ load_next_key(n, RW0); \ - xorq s3(, RT3, 8), to##0; \ - xorq s1(, RT1, 8), to##0; \ + leaq s3(%rip), RT2; \ + xorq (RT2, RT3, 8), to##0; \ + leaq s1(%rip), RT2; \ + xorq (RT2, RT1, 8), to##0; \ xorq from##1, RW1; \ movzbl RW1bl, RT3d; \ movzbl RW1bh, RT1d; \ shrq $16, RW1; \ - xorq s8(, RT3, 8), to##1; \ - xorq s6(, RT1, 8), to##1; \ + leaq s8(%rip), RT2; \ + xorq (RT2, RT3, 8), to##1; \ + leaq s6(%rip), RT2; \ + xorq (RT2, RT1, 8), to##1; \ movzbl RW1bl, RT3d; \ movzbl RW1bh, RT1d; \ shrq $16, RW1; \ - xorq s4(, RT3, 8), to##1; \ - xorq s2(, RT1, 8), to##1; \ + leaq s4(%rip), RT2; \ + xorq (RT2, RT3, 8), to##1; \ + leaq s2(%rip), RT2; \ + xorq (RT2, RT1, 8), to##1; \ movzbl RW1bl, RT3d; \ movzbl RW1bh, RT1d; \ shrl $16, RW1d; \ - xorq s7(, RT3, 8), to##1; \ - xorq s5(, RT1, 8), to##1; \ + leaq s7(%rip), RT2; \ + xorq (RT2, RT3, 8), to##1; \ + leaq s5(%rip), RT2; \ + xorq (RT2, RT1, 8), to##1; \ movzbl RW1bl, RT3d; \ movzbl RW1bh, RT1d; \ do_movq(RW0, RW1); \ - xorq s3(, RT3, 8), to##1; \ - xorq s1(, RT1, 8), to##1; \ + leaq s3(%rip), RT2; \ + xorq (RT2, RT3, 8), to##1; \ + leaq s1(%rip), RT2; \ + xorq (RT2, RT1, 8), to##1; \ xorq from##2, RW2; \ movzbl RW2bl, RT3d; \ movzbl RW2bh, RT1d; \ shrq $16, RW2; \ - xorq s8(, RT3, 8), to##2; \ - xorq s6(, RT1, 8), to##2; \ + leaq s8(%rip), RT2; \ + xorq (RT2, RT3, 8), to##2; \ + leaq s6(%rip), RT2; \ + xorq (RT2, RT1, 8), to##2; \ movzbl RW2bl, RT3d; \ movzbl RW2bh, RT1d; \ shrq $16, RW2; \ - xorq s4(, RT3, 8), to##2; \ - xorq s2(, RT1, 8), to##2; \ + leaq s4(%rip), RT2; \ + xorq (RT2, RT3, 8), to##2; \ + leaq s2(%rip), RT2; \ + xorq (RT2, RT1, 8), to##2; \ movzbl RW2bl, RT3d; \ movzbl RW2bh, RT1d; \ shrl $16, RW2d; \ - xorq s7(, RT3, 8), to##2; \ - xorq s5(, RT1, 8), to##2; \ + leaq s7(%rip), RT2; \ + xorq (RT2, RT3, 8), to##2; \ + leaq s5(%rip), RT2; \ + xorq (RT2, RT1, 8), to##2; \ movzbl RW2bl, RT3d; \ movzbl RW2bh, RT1d; \ do_movq(RW0, RW2); \ - xorq s3(, RT3, 8), to##2; \ - xorq s1(, RT1, 8), to##2; + leaq s3(%rip), RT2; \ + xorq (RT2, RT3, 8), to##2; \ + leaq s1(%rip), RT2; \ + xorq (RT2, RT1, 8), to##2; #define __movq(src, dst) \ movq src, dst; diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S index 257ed9446f3e..99cb983ded9e 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_asm.S +++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S @@ -93,7 +93,7 @@ SYM_FUNC_START(clmul_ghash_mul) FRAME_BEGIN movups (%rdi), DATA movups (%rsi), SHASH - movaps .Lbswap_mask, BSWAP + movaps .Lbswap_mask(%rip), BSWAP pshufb BSWAP, DATA call __clmul_gf128mul_ble pshufb BSWAP, DATA @@ -110,7 +110,7 @@ SYM_FUNC_START(clmul_ghash_update) FRAME_BEGIN cmp $16, %rdx jb .Lupdate_just_ret # check length - movaps .Lbswap_mask, BSWAP + movaps .Lbswap_mask(%rip), BSWAP movups (%rdi), DATA movups (%rcx), SHASH pshufb BSWAP, DATA diff --git a/arch/x86/crypto/sha1_avx2_x86_64_asm.S b/arch/x86/crypto/sha1_avx2_x86_64_asm.S index a96b2fd26dab..4b49bdc95265 100644 --- a/arch/x86/crypto/sha1_avx2_x86_64_asm.S +++ b/arch/x86/crypto/sha1_avx2_x86_64_asm.S @@ -485,18 +485,18 @@ xchg WK_BUF, PRECALC_BUF .align 32 -_loop: +.L_loop: /* * code loops through more than one block * we use K_BASE value as a signal of a last block, * it is set below by: cmovae BUFFER_PTR, K_BASE */ test BLOCKS_CTR, BLOCKS_CTR - jnz _begin + jnz .L_begin .align 32 - jmp _end + jmp .L_end .align 32 -_begin: +.L_begin: /* * Do first block @@ -508,9 +508,6 @@ _begin: .set j, j+2 .endr - jmp _loop0 -_loop0: - /* * rounds: * 10,12,14,16,18 @@ -545,7 +542,7 @@ _loop0: UPDATE_HASH 16(HASH_PTR), E test BLOCKS_CTR, BLOCKS_CTR - jz _loop + jz .L_loop mov TB, B @@ -562,8 +559,6 @@ _loop0: .set j, j+2 .endr - jmp _loop1 -_loop1: /* * rounds * 20+80,22+80,24+80,26+80,28+80 @@ -574,9 +569,6 @@ _loop1: .set j, j+2 .endr - jmp _loop2 -_loop2: - /* * rounds * 40+80,42+80,44+80,46+80,48+80 @@ -592,9 +584,6 @@ _loop2: /* Move to the next block only if needed*/ ADD_IF_GE BUFFER_PTR2, BLOCKS_CTR, 4, 128 - jmp _loop3 -_loop3: - /* * rounds * 60+80,62+80,64+80,66+80,68+80 @@ -623,10 +612,10 @@ _loop3: xchg WK_BUF, PRECALC_BUF - jmp _loop + jmp .L_loop .align 32 - _end: +.L_end: .endm /* diff --git a/arch/x86/crypto/sha256-avx-asm.S b/arch/x86/crypto/sha256-avx-asm.S index 5555b5d5215a..53de72bdd851 100644 --- a/arch/x86/crypto/sha256-avx-asm.S +++ b/arch/x86/crypto/sha256-avx-asm.S @@ -360,7 +360,7 @@ SYM_TYPED_FUNC_START(sha256_transform_avx) and $~15, %rsp # align stack pointer shl $6, NUM_BLKS # convert to bytes - jz done_hash + jz .Ldone_hash add INP, NUM_BLKS # pointer to end of data mov NUM_BLKS, _INP_END(%rsp) @@ -377,7 +377,7 @@ SYM_TYPED_FUNC_START(sha256_transform_avx) vmovdqa PSHUFFLE_BYTE_FLIP_MASK(%rip), BYTE_FLIP_MASK vmovdqa _SHUF_00BA(%rip), SHUF_00BA vmovdqa _SHUF_DC00(%rip), SHUF_DC00 -loop0: +.Lloop0: lea K256(%rip), TBL ## byte swap first 16 dwords @@ -391,7 +391,7 @@ loop0: ## schedule 48 input dwords, by doing 3 rounds of 16 each mov $3, SRND .align 16 -loop1: +.Lloop1: vpaddd (TBL), X0, XFER vmovdqa XFER, _XFER(%rsp) FOUR_ROUNDS_AND_SCHED @@ -410,10 +410,10 @@ loop1: FOUR_ROUNDS_AND_SCHED sub $1, SRND - jne loop1 + jne .Lloop1 mov $2, SRND -loop2: +.Lloop2: vpaddd (TBL), X0, XFER vmovdqa XFER, _XFER(%rsp) DO_ROUND 0 @@ -433,7 +433,7 @@ loop2: vmovdqa X3, X1 sub $1, SRND - jne loop2 + jne .Lloop2 addm (4*0)(CTX),a addm (4*1)(CTX),b @@ -447,9 +447,9 @@ loop2: mov _INP(%rsp), INP add $64, INP cmp _INP_END(%rsp), INP - jne loop0 + jne .Lloop0 -done_hash: +.Ldone_hash: mov %rbp, %rsp popq %rbp diff --git a/arch/x86/crypto/sha256-avx2-asm.S b/arch/x86/crypto/sha256-avx2-asm.S index 3eada9416852..9918212faf91 100644 --- a/arch/x86/crypto/sha256-avx2-asm.S +++ b/arch/x86/crypto/sha256-avx2-asm.S @@ -538,12 +538,12 @@ SYM_TYPED_FUNC_START(sha256_transform_rorx) and $-32, %rsp # align rsp to 32 byte boundary shl $6, NUM_BLKS # convert to bytes - jz done_hash + jz .Ldone_hash lea -64(INP, NUM_BLKS), NUM_BLKS # pointer to last block mov NUM_BLKS, _INP_END(%rsp) cmp NUM_BLKS, INP - je only_one_block + je .Lonly_one_block ## load initial digest mov (CTX), a @@ -561,7 +561,7 @@ SYM_TYPED_FUNC_START(sha256_transform_rorx) mov CTX, _CTX(%rsp) -loop0: +.Lloop0: ## Load first 16 dwords from two blocks VMOVDQ 0*32(INP),XTMP0 VMOVDQ 1*32(INP),XTMP1 @@ -580,7 +580,7 @@ loop0: vperm2i128 $0x20, XTMP3, XTMP1, X2 vperm2i128 $0x31, XTMP3, XTMP1, X3 -last_block_enter: +.Llast_block_enter: add $64, INP mov INP, _INP(%rsp) @@ -588,34 +588,40 @@ last_block_enter: xor SRND, SRND .align 16 -loop1: - vpaddd K256+0*32(SRND), X0, XFER +.Lloop1: + leaq K256+0*32(%rip), INP ## reuse INP as scratch reg + vpaddd (INP, SRND), X0, XFER vmovdqa XFER, 0*32+_XFER(%rsp, SRND) FOUR_ROUNDS_AND_SCHED _XFER + 0*32 - vpaddd K256+1*32(SRND), X0, XFER + leaq K256+1*32(%rip), INP + vpaddd (INP, SRND), X0, XFER vmovdqa XFER, 1*32+_XFER(%rsp, SRND) FOUR_ROUNDS_AND_SCHED _XFER + 1*32 - vpaddd K256+2*32(SRND), X0, XFER + leaq K256+2*32(%rip), INP + vpaddd (INP, SRND), X0, XFER vmovdqa XFER, 2*32+_XFER(%rsp, SRND) FOUR_ROUNDS_AND_SCHED _XFER + 2*32 - vpaddd K256+3*32(SRND), X0, XFER + leaq K256+3*32(%rip), INP + vpaddd (INP, SRND), X0, XFER vmovdqa XFER, 3*32+_XFER(%rsp, SRND) FOUR_ROUNDS_AND_SCHED _XFER + 3*32 add $4*32, SRND cmp $3*4*32, SRND - jb loop1 + jb .Lloop1 -loop2: +.Lloop2: ## Do last 16 rounds with no scheduling - vpaddd K256+0*32(SRND), X0, XFER + leaq K256+0*32(%rip), INP + vpaddd (INP, SRND), X0, XFER vmovdqa XFER, 0*32+_XFER(%rsp, SRND) DO_4ROUNDS _XFER + 0*32 - vpaddd K256+1*32(SRND), X1, XFER + leaq K256+1*32(%rip), INP + vpaddd (INP, SRND), X1, XFER vmovdqa XFER, 1*32+_XFER(%rsp, SRND) DO_4ROUNDS _XFER + 1*32 add $2*32, SRND @@ -624,7 +630,7 @@ loop2: vmovdqa X3, X1 cmp $4*4*32, SRND - jb loop2 + jb .Lloop2 mov _CTX(%rsp), CTX mov _INP(%rsp), INP @@ -639,17 +645,17 @@ loop2: addm (4*7)(CTX),h cmp _INP_END(%rsp), INP - ja done_hash + ja .Ldone_hash #### Do second block using previously scheduled results xor SRND, SRND .align 16 -loop3: +.Lloop3: DO_4ROUNDS _XFER + 0*32 + 16 DO_4ROUNDS _XFER + 1*32 + 16 add $2*32, SRND cmp $4*4*32, SRND - jb loop3 + jb .Lloop3 mov _CTX(%rsp), CTX mov _INP(%rsp), INP @@ -665,10 +671,10 @@ loop3: addm (4*7)(CTX),h cmp _INP_END(%rsp), INP - jb loop0 - ja done_hash + jb .Lloop0 + ja .Ldone_hash -do_last_block: +.Ldo_last_block: VMOVDQ 0*16(INP),XWORD0 VMOVDQ 1*16(INP),XWORD1 VMOVDQ 2*16(INP),XWORD2 @@ -679,9 +685,9 @@ do_last_block: vpshufb X_BYTE_FLIP_MASK, XWORD2, XWORD2 vpshufb X_BYTE_FLIP_MASK, XWORD3, XWORD3 - jmp last_block_enter + jmp .Llast_block_enter -only_one_block: +.Lonly_one_block: ## load initial digest mov (4*0)(CTX),a @@ -698,9 +704,9 @@ only_one_block: vmovdqa _SHUF_DC00(%rip), SHUF_DC00 mov CTX, _CTX(%rsp) - jmp do_last_block + jmp .Ldo_last_block -done_hash: +.Ldone_hash: mov %rbp, %rsp pop %rbp diff --git a/arch/x86/crypto/sha256-ssse3-asm.S b/arch/x86/crypto/sha256-ssse3-asm.S index 959288eecc68..93264ee44543 100644 --- a/arch/x86/crypto/sha256-ssse3-asm.S +++ b/arch/x86/crypto/sha256-ssse3-asm.S @@ -369,7 +369,7 @@ SYM_TYPED_FUNC_START(sha256_transform_ssse3) and $~15, %rsp shl $6, NUM_BLKS # convert to bytes - jz done_hash + jz .Ldone_hash add INP, NUM_BLKS mov NUM_BLKS, _INP_END(%rsp) # pointer to end of data @@ -387,7 +387,7 @@ SYM_TYPED_FUNC_START(sha256_transform_ssse3) movdqa _SHUF_00BA(%rip), SHUF_00BA movdqa _SHUF_DC00(%rip), SHUF_DC00 -loop0: +.Lloop0: lea K256(%rip), TBL ## byte swap first 16 dwords @@ -401,7 +401,7 @@ loop0: ## schedule 48 input dwords, by doing 3 rounds of 16 each mov $3, SRND .align 16 -loop1: +.Lloop1: movdqa (TBL), XFER paddd X0, XFER movdqa XFER, _XFER(%rsp) @@ -424,10 +424,10 @@ loop1: FOUR_ROUNDS_AND_SCHED sub $1, SRND - jne loop1 + jne .Lloop1 mov $2, SRND -loop2: +.Lloop2: paddd (TBL), X0 movdqa X0, _XFER(%rsp) DO_ROUND 0 @@ -446,7 +446,7 @@ loop2: movdqa X3, X1 sub $1, SRND - jne loop2 + jne .Lloop2 addm (4*0)(CTX),a addm (4*1)(CTX),b @@ -460,9 +460,9 @@ loop2: mov _INP(%rsp), INP add $64, INP cmp _INP_END(%rsp), INP - jne loop0 + jne .Lloop0 -done_hash: +.Ldone_hash: mov %rbp, %rsp popq %rbp diff --git a/arch/x86/crypto/sha512-avx-asm.S b/arch/x86/crypto/sha512-avx-asm.S index b0984f19fdb4..d902b8ea0721 100644 --- a/arch/x86/crypto/sha512-avx-asm.S +++ b/arch/x86/crypto/sha512-avx-asm.S @@ -276,7 +276,7 @@ frame_size = frame_WK + WK_SIZE ######################################################################## SYM_TYPED_FUNC_START(sha512_transform_avx) test msglen, msglen - je nowork + je .Lnowork # Save GPRs push %rbx @@ -291,7 +291,7 @@ SYM_TYPED_FUNC_START(sha512_transform_avx) sub $frame_size, %rsp and $~(0x20 - 1), %rsp -updateblock: +.Lupdateblock: # Load state variables mov DIGEST(0), a_64 @@ -348,7 +348,7 @@ updateblock: # Advance to next message block add $16*8, msg dec msglen - jnz updateblock + jnz .Lupdateblock # Restore Stack Pointer mov %rbp, %rsp @@ -361,7 +361,7 @@ updateblock: pop %r12 pop %rbx -nowork: +.Lnowork: RET SYM_FUNC_END(sha512_transform_avx) diff --git a/arch/x86/crypto/sha512-avx2-asm.S b/arch/x86/crypto/sha512-avx2-asm.S index b1ca99055ef9..f08496cd6870 100644 --- a/arch/x86/crypto/sha512-avx2-asm.S +++ b/arch/x86/crypto/sha512-avx2-asm.S @@ -581,7 +581,7 @@ SYM_TYPED_FUNC_START(sha512_transform_rorx) and $~(0x20 - 1), %rsp shl $7, NUM_BLKS # convert to bytes - jz done_hash + jz .Ldone_hash add INP, NUM_BLKS # pointer to end of data mov NUM_BLKS, frame_INPEND(%rsp) @@ -600,7 +600,7 @@ SYM_TYPED_FUNC_START(sha512_transform_rorx) vmovdqa PSHUFFLE_BYTE_FLIP_MASK(%rip), BYTE_FLIP_MASK -loop0: +.Lloop0: lea K512(%rip), TBL ## byte swap first 16 dwords @@ -615,7 +615,7 @@ loop0: movq $4, frame_SRND(%rsp) .align 16 -loop1: +.Lloop1: vpaddq (TBL), Y_0, XFER vmovdqa XFER, frame_XFER(%rsp) FOUR_ROUNDS_AND_SCHED @@ -634,10 +634,10 @@ loop1: FOUR_ROUNDS_AND_SCHED subq $1, frame_SRND(%rsp) - jne loop1 + jne .Lloop1 movq $2, frame_SRND(%rsp) -loop2: +.Lloop2: vpaddq (TBL), Y_0, XFER vmovdqa XFER, frame_XFER(%rsp) DO_4ROUNDS @@ -650,7 +650,7 @@ loop2: vmovdqa Y_3, Y_1 subq $1, frame_SRND(%rsp) - jne loop2 + jne .Lloop2 mov frame_CTX(%rsp), CTX2 addm 8*0(CTX2), a @@ -665,9 +665,9 @@ loop2: mov frame_INP(%rsp), INP add $128, INP cmp frame_INPEND(%rsp), INP - jne loop0 + jne .Lloop0 -done_hash: +.Ldone_hash: # Restore Stack Pointer mov %rbp, %rsp diff --git a/arch/x86/crypto/sha512-ssse3-asm.S b/arch/x86/crypto/sha512-ssse3-asm.S index c06afb5270e5..65be30156816 100644 --- a/arch/x86/crypto/sha512-ssse3-asm.S +++ b/arch/x86/crypto/sha512-ssse3-asm.S @@ -278,7 +278,7 @@ frame_size = frame_WK + WK_SIZE SYM_TYPED_FUNC_START(sha512_transform_ssse3) test msglen, msglen - je nowork + je .Lnowork # Save GPRs push %rbx @@ -293,7 +293,7 @@ SYM_TYPED_FUNC_START(sha512_transform_ssse3) sub $frame_size, %rsp and $~(0x20 - 1), %rsp -updateblock: +.Lupdateblock: # Load state variables mov DIGEST(0), a_64 @@ -350,7 +350,7 @@ updateblock: # Advance to next message block add $16*8, msg dec msglen - jnz updateblock + jnz .Lupdateblock # Restore Stack Pointer mov %rbp, %rsp @@ -363,7 +363,7 @@ updateblock: pop %r12 pop %rbx -nowork: +.Lnowork: RET SYM_FUNC_END(sha512_transform_ssse3) diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 52398d49bc2f..69ae5e1b3120 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -12,6 +12,7 @@ #include <linux/kvm_host.h> #include <linux/kernel.h> #include <linux/highmem.h> +#include <linux/psp.h> #include <linux/psp-sev.h> #include <linux/pagemap.h> #include <linux/swap.h> |