diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-26 06:49:58 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-11-26 06:49:58 +0300 |
commit | 642356cb5f4a8c82b5ca5ebac288c327d10df236 (patch) | |
tree | 85bdf911a1307d33838449cb8209b828dcfef1c7 /drivers/crypto/hifn_795x.c | |
parent | f838767555d40f29bc4771c5c8cc63193094b7cc (diff) | |
parent | 4ee812f6143d78d8ba1399671d78c8d78bf2817c (diff) | |
download | linux-642356cb5f4a8c82b5ca5ebac288c327d10df236.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Add library interfaces of certain crypto algorithms for WireGuard
- Remove the obsolete ablkcipher and blkcipher interfaces
- Move add_early_randomness() out of rng_mutex
Algorithms:
- Add blake2b shash algorithm
- Add blake2s shash algorithm
- Add curve25519 kpp algorithm
- Implement 4 way interleave in arm64/gcm-ce
- Implement ciphertext stealing in powerpc/spe-xts
- Add Eric Biggers's scalar accelerated ChaCha code for ARM
- Add accelerated 32r2 code from Zinc for MIPS
- Add OpenSSL/CRYPTOGRAMS poly1305 implementation for ARM and MIPS
Drivers:
- Fix entropy reading failures in ks-sa
- Add support for sam9x60 in atmel
- Add crypto accelerator for amlogic GXL
- Add sun8i-ce Crypto Engine
- Add sun8i-ss cryptographic offloader
- Add a host of algorithms to inside-secure
- Add NPCM RNG driver
- add HiSilicon HPRE accelerator
- Add HiSilicon TRNG driver"
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (285 commits)
crypto: vmx - Avoid weird build failures
crypto: lib/chacha20poly1305 - use chacha20_crypt()
crypto: x86/chacha - only unregister algorithms if registered
crypto: chacha_generic - remove unnecessary setkey() functions
crypto: amlogic - enable working on big endian kernel
crypto: sun8i-ce - enable working on big endian
crypto: mips/chacha - select CRYPTO_SKCIPHER, not CRYPTO_BLKCIPHER
hwrng: ks-sa - Enable COMPILE_TEST
crypto: essiv - remove redundant null pointer check before kfree
crypto: atmel-aes - Change data type for "lastc" buffer
crypto: atmel-tdes - Set the IV after {en,de}crypt
crypto: sun4i-ss - fix big endian issues
crypto: sun4i-ss - hide the Invalid keylen message
crypto: sun4i-ss - use crypto_ahash_digestsize
crypto: sun4i-ss - remove dependency on not 64BIT
crypto: sun4i-ss - Fix 64-bit size_t warnings on sun4i-ss-hash.c
MAINTAINERS: Add maintainer for HiSilicon SEC V2 driver
crypto: hisilicon - add DebugFS for HiSilicon SEC
Documentation: add DebugFS doc for HiSilicon SEC
crypto: hisilicon - add SRIOV for HiSilicon SEC
...
Diffstat (limited to 'drivers/crypto/hifn_795x.c')
-rw-r--r-- | drivers/crypto/hifn_795x.c | 183 |
1 files changed, 92 insertions, 91 deletions
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index a18e62df68d9..4e7323884ae3 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -22,6 +22,7 @@ #include <crypto/algapi.h> #include <crypto/internal/des.h> +#include <crypto/internal/skcipher.h> static char hifn_pll_ref[sizeof("extNNN")] = "ext"; module_param_string(hifn_pll_ref, hifn_pll_ref, sizeof(hifn_pll_ref), 0444); @@ -596,7 +597,7 @@ struct hifn_crypt_result { struct hifn_crypto_alg { struct list_head entry; - struct crypto_alg alg; + struct skcipher_alg alg; struct hifn_device *dev; }; @@ -1404,7 +1405,7 @@ static void hifn_cipher_walk_exit(struct hifn_cipher_walk *w) w->num = 0; } -static int ablkcipher_add(unsigned int *drestp, struct scatterlist *dst, +static int skcipher_add(unsigned int *drestp, struct scatterlist *dst, unsigned int size, unsigned int *nbytesp) { unsigned int copy, drest = *drestp, nbytes = *nbytesp; @@ -1433,11 +1434,11 @@ static int ablkcipher_add(unsigned int *drestp, struct scatterlist *dst, return idx; } -static int hifn_cipher_walk(struct ablkcipher_request *req, +static int hifn_cipher_walk(struct skcipher_request *req, struct hifn_cipher_walk *w) { struct scatterlist *dst, *t; - unsigned int nbytes = req->nbytes, offset, copy, diff; + unsigned int nbytes = req->cryptlen, offset, copy, diff; int idx, tidx, err; tidx = idx = 0; @@ -1459,7 +1460,7 @@ static int hifn_cipher_walk(struct ablkcipher_request *req, t = &w->cache[idx]; - err = ablkcipher_add(&dlen, dst, slen, &nbytes); + err = skcipher_add(&dlen, dst, slen, &nbytes); if (err < 0) return err; @@ -1498,7 +1499,7 @@ static int hifn_cipher_walk(struct ablkcipher_request *req, dst = &req->dst[idx]; - err = ablkcipher_add(&dlen, dst, nbytes, &nbytes); + err = skcipher_add(&dlen, dst, nbytes, &nbytes); if (err < 0) return err; @@ -1518,13 +1519,13 @@ static int hifn_cipher_walk(struct ablkcipher_request *req, return tidx; } -static int hifn_setup_session(struct ablkcipher_request *req) +static int hifn_setup_session(struct skcipher_request *req) { struct hifn_context *ctx = crypto_tfm_ctx(req->base.tfm); - struct hifn_request_context *rctx = ablkcipher_request_ctx(req); + struct hifn_request_context *rctx = skcipher_request_ctx(req); struct hifn_device *dev = ctx->dev; unsigned long dlen, flags; - unsigned int nbytes = req->nbytes, idx = 0; + unsigned int nbytes = req->cryptlen, idx = 0; int err = -EINVAL, sg_num; struct scatterlist *dst; @@ -1563,7 +1564,7 @@ static int hifn_setup_session(struct ablkcipher_request *req) goto err_out; } - err = hifn_setup_dma(dev, ctx, rctx, req->src, req->dst, req->nbytes, req); + err = hifn_setup_dma(dev, ctx, rctx, req->src, req->dst, req->cryptlen, req); if (err) goto err_out; @@ -1610,7 +1611,7 @@ static int hifn_start_device(struct hifn_device *dev) return 0; } -static int ablkcipher_get(void *saddr, unsigned int *srestp, unsigned int offset, +static int skcipher_get(void *saddr, unsigned int *srestp, unsigned int offset, struct scatterlist *dst, unsigned int size, unsigned int *nbytesp) { unsigned int srest = *srestp, nbytes = *nbytesp, copy; @@ -1660,12 +1661,12 @@ static inline void hifn_complete_sa(struct hifn_device *dev, int i) BUG_ON(dev->started < 0); } -static void hifn_process_ready(struct ablkcipher_request *req, int error) +static void hifn_process_ready(struct skcipher_request *req, int error) { - struct hifn_request_context *rctx = ablkcipher_request_ctx(req); + struct hifn_request_context *rctx = skcipher_request_ctx(req); if (rctx->walk.flags & ASYNC_FLAGS_MISALIGNED) { - unsigned int nbytes = req->nbytes; + unsigned int nbytes = req->cryptlen; int idx = 0, err; struct scatterlist *dst, *t; void *saddr; @@ -1688,7 +1689,7 @@ static void hifn_process_ready(struct ablkcipher_request *req, int error) saddr = kmap_atomic(sg_page(t)); - err = ablkcipher_get(saddr, &t->length, t->offset, + err = skcipher_get(saddr, &t->length, t->offset, dst, nbytes, &nbytes); if (err < 0) { kunmap_atomic(saddr); @@ -1910,7 +1911,7 @@ static void hifn_flush(struct hifn_device *dev) { unsigned long flags; struct crypto_async_request *async_req; - struct ablkcipher_request *req; + struct skcipher_request *req; struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt; int i; @@ -1926,7 +1927,7 @@ static void hifn_flush(struct hifn_device *dev) spin_lock_irqsave(&dev->lock, flags); while ((async_req = crypto_dequeue_request(&dev->queue))) { - req = ablkcipher_request_cast(async_req); + req = skcipher_request_cast(async_req); spin_unlock_irqrestore(&dev->lock, flags); hifn_process_ready(req, -ENODEV); @@ -1936,14 +1937,14 @@ static void hifn_flush(struct hifn_device *dev) spin_unlock_irqrestore(&dev->lock, flags); } -static int hifn_setkey(struct crypto_ablkcipher *cipher, const u8 *key, +static int hifn_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int len) { - struct hifn_context *ctx = crypto_ablkcipher_ctx(cipher); + struct hifn_context *ctx = crypto_skcipher_ctx(cipher); struct hifn_device *dev = ctx->dev; int err; - err = verify_ablkcipher_des_key(cipher, key); + err = verify_skcipher_des_key(cipher, key); if (err) return err; @@ -1955,14 +1956,14 @@ static int hifn_setkey(struct crypto_ablkcipher *cipher, const u8 *key, return 0; } -static int hifn_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key, +static int hifn_des3_setkey(struct crypto_skcipher *cipher, const u8 *key, unsigned int len) { - struct hifn_context *ctx = crypto_ablkcipher_ctx(cipher); + struct hifn_context *ctx = crypto_skcipher_ctx(cipher); struct hifn_device *dev = ctx->dev; int err; - err = verify_ablkcipher_des3_key(cipher, key); + err = verify_skcipher_des3_key(cipher, key); if (err) return err; @@ -1974,36 +1975,36 @@ static int hifn_des3_setkey(struct crypto_ablkcipher *cipher, const u8 *key, return 0; } -static int hifn_handle_req(struct ablkcipher_request *req) +static int hifn_handle_req(struct skcipher_request *req) { struct hifn_context *ctx = crypto_tfm_ctx(req->base.tfm); struct hifn_device *dev = ctx->dev; int err = -EAGAIN; - if (dev->started + DIV_ROUND_UP(req->nbytes, PAGE_SIZE) <= HIFN_QUEUE_LENGTH) + if (dev->started + DIV_ROUND_UP(req->cryptlen, PAGE_SIZE) <= HIFN_QUEUE_LENGTH) err = hifn_setup_session(req); if (err == -EAGAIN) { unsigned long flags; spin_lock_irqsave(&dev->lock, flags); - err = ablkcipher_enqueue_request(&dev->queue, req); + err = crypto_enqueue_request(&dev->queue, &req->base); spin_unlock_irqrestore(&dev->lock, flags); } return err; } -static int hifn_setup_crypto_req(struct ablkcipher_request *req, u8 op, +static int hifn_setup_crypto_req(struct skcipher_request *req, u8 op, u8 type, u8 mode) { struct hifn_context *ctx = crypto_tfm_ctx(req->base.tfm); - struct hifn_request_context *rctx = ablkcipher_request_ctx(req); + struct hifn_request_context *rctx = skcipher_request_ctx(req); unsigned ivsize; - ivsize = crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(req)); + ivsize = crypto_skcipher_ivsize(crypto_skcipher_reqtfm(req)); - if (req->info && mode != ACRYPTO_MODE_ECB) { + if (req->iv && mode != ACRYPTO_MODE_ECB) { if (type == ACRYPTO_TYPE_AES_128) ivsize = HIFN_AES_IV_LENGTH; else if (type == ACRYPTO_TYPE_DES) @@ -2022,7 +2023,7 @@ static int hifn_setup_crypto_req(struct ablkcipher_request *req, u8 op, rctx->op = op; rctx->mode = mode; rctx->type = type; - rctx->iv = req->info; + rctx->iv = req->iv; rctx->ivsize = ivsize; /* @@ -2037,7 +2038,7 @@ static int hifn_setup_crypto_req(struct ablkcipher_request *req, u8 op, static int hifn_process_queue(struct hifn_device *dev) { struct crypto_async_request *async_req, *backlog; - struct ablkcipher_request *req; + struct skcipher_request *req; unsigned long flags; int err = 0; @@ -2053,7 +2054,7 @@ static int hifn_process_queue(struct hifn_device *dev) if (backlog) backlog->complete(backlog, -EINPROGRESS); - req = ablkcipher_request_cast(async_req); + req = skcipher_request_cast(async_req); err = hifn_handle_req(req); if (err) @@ -2063,7 +2064,7 @@ static int hifn_process_queue(struct hifn_device *dev) return err; } -static int hifn_setup_crypto(struct ablkcipher_request *req, u8 op, +static int hifn_setup_crypto(struct skcipher_request *req, u8 op, u8 type, u8 mode) { int err; @@ -2083,22 +2084,22 @@ static int hifn_setup_crypto(struct ablkcipher_request *req, u8 op, /* * AES ecryption functions. */ -static inline int hifn_encrypt_aes_ecb(struct ablkcipher_request *req) +static inline int hifn_encrypt_aes_ecb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_ECB); } -static inline int hifn_encrypt_aes_cbc(struct ablkcipher_request *req) +static inline int hifn_encrypt_aes_cbc(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_CBC); } -static inline int hifn_encrypt_aes_cfb(struct ablkcipher_request *req) +static inline int hifn_encrypt_aes_cfb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_CFB); } -static inline int hifn_encrypt_aes_ofb(struct ablkcipher_request *req) +static inline int hifn_encrypt_aes_ofb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_OFB); @@ -2107,22 +2108,22 @@ static inline int hifn_encrypt_aes_ofb(struct ablkcipher_request *req) /* * AES decryption functions. */ -static inline int hifn_decrypt_aes_ecb(struct ablkcipher_request *req) +static inline int hifn_decrypt_aes_ecb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_ECB); } -static inline int hifn_decrypt_aes_cbc(struct ablkcipher_request *req) +static inline int hifn_decrypt_aes_cbc(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_CBC); } -static inline int hifn_decrypt_aes_cfb(struct ablkcipher_request *req) +static inline int hifn_decrypt_aes_cfb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_CFB); } -static inline int hifn_decrypt_aes_ofb(struct ablkcipher_request *req) +static inline int hifn_decrypt_aes_ofb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_AES_128, ACRYPTO_MODE_OFB); @@ -2131,22 +2132,22 @@ static inline int hifn_decrypt_aes_ofb(struct ablkcipher_request *req) /* * DES ecryption functions. */ -static inline int hifn_encrypt_des_ecb(struct ablkcipher_request *req) +static inline int hifn_encrypt_des_ecb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_DES, ACRYPTO_MODE_ECB); } -static inline int hifn_encrypt_des_cbc(struct ablkcipher_request *req) +static inline int hifn_encrypt_des_cbc(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_DES, ACRYPTO_MODE_CBC); } -static inline int hifn_encrypt_des_cfb(struct ablkcipher_request *req) +static inline int hifn_encrypt_des_cfb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_DES, ACRYPTO_MODE_CFB); } -static inline int hifn_encrypt_des_ofb(struct ablkcipher_request *req) +static inline int hifn_encrypt_des_ofb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_DES, ACRYPTO_MODE_OFB); @@ -2155,22 +2156,22 @@ static inline int hifn_encrypt_des_ofb(struct ablkcipher_request *req) /* * DES decryption functions. */ -static inline int hifn_decrypt_des_ecb(struct ablkcipher_request *req) +static inline int hifn_decrypt_des_ecb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_DES, ACRYPTO_MODE_ECB); } -static inline int hifn_decrypt_des_cbc(struct ablkcipher_request *req) +static inline int hifn_decrypt_des_cbc(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_DES, ACRYPTO_MODE_CBC); } -static inline int hifn_decrypt_des_cfb(struct ablkcipher_request *req) +static inline int hifn_decrypt_des_cfb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_DES, ACRYPTO_MODE_CFB); } -static inline int hifn_decrypt_des_ofb(struct ablkcipher_request *req) +static inline int hifn_decrypt_des_ofb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_DES, ACRYPTO_MODE_OFB); @@ -2179,44 +2180,44 @@ static inline int hifn_decrypt_des_ofb(struct ablkcipher_request *req) /* * 3DES ecryption functions. */ -static inline int hifn_encrypt_3des_ecb(struct ablkcipher_request *req) +static inline int hifn_encrypt_3des_ecb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_3DES, ACRYPTO_MODE_ECB); } -static inline int hifn_encrypt_3des_cbc(struct ablkcipher_request *req) +static inline int hifn_encrypt_3des_cbc(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_3DES, ACRYPTO_MODE_CBC); } -static inline int hifn_encrypt_3des_cfb(struct ablkcipher_request *req) +static inline int hifn_encrypt_3des_cfb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_3DES, ACRYPTO_MODE_CFB); } -static inline int hifn_encrypt_3des_ofb(struct ablkcipher_request *req) +static inline int hifn_encrypt_3des_ofb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_ENCRYPT, ACRYPTO_TYPE_3DES, ACRYPTO_MODE_OFB); } /* 3DES decryption functions. */ -static inline int hifn_decrypt_3des_ecb(struct ablkcipher_request *req) +static inline int hifn_decrypt_3des_ecb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_3DES, ACRYPTO_MODE_ECB); } -static inline int hifn_decrypt_3des_cbc(struct ablkcipher_request *req) +static inline int hifn_decrypt_3des_cbc(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_3DES, ACRYPTO_MODE_CBC); } -static inline int hifn_decrypt_3des_cfb(struct ablkcipher_request *req) +static inline int hifn_decrypt_3des_cfb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_3DES, ACRYPTO_MODE_CFB); } -static inline int hifn_decrypt_3des_ofb(struct ablkcipher_request *req) +static inline int hifn_decrypt_3des_ofb(struct skcipher_request *req) { return hifn_setup_crypto(req, ACRYPTO_OP_DECRYPT, ACRYPTO_TYPE_3DES, ACRYPTO_MODE_OFB); @@ -2226,16 +2227,16 @@ struct hifn_alg_template { char name[CRYPTO_MAX_ALG_NAME]; char drv_name[CRYPTO_MAX_ALG_NAME]; unsigned int bsize; - struct ablkcipher_alg ablkcipher; + struct skcipher_alg skcipher; }; -static struct hifn_alg_template hifn_alg_templates[] = { +static const struct hifn_alg_template hifn_alg_templates[] = { /* * 3DES ECB, CBC, CFB and OFB modes. */ { .name = "cfb(des3_ede)", .drv_name = "cfb-3des", .bsize = 8, - .ablkcipher = { + .skcipher = { .min_keysize = HIFN_3DES_KEY_LENGTH, .max_keysize = HIFN_3DES_KEY_LENGTH, .setkey = hifn_des3_setkey, @@ -2245,7 +2246,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "ofb(des3_ede)", .drv_name = "ofb-3des", .bsize = 8, - .ablkcipher = { + .skcipher = { .min_keysize = HIFN_3DES_KEY_LENGTH, .max_keysize = HIFN_3DES_KEY_LENGTH, .setkey = hifn_des3_setkey, @@ -2255,7 +2256,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "cbc(des3_ede)", .drv_name = "cbc-3des", .bsize = 8, - .ablkcipher = { + .skcipher = { .ivsize = HIFN_IV_LENGTH, .min_keysize = HIFN_3DES_KEY_LENGTH, .max_keysize = HIFN_3DES_KEY_LENGTH, @@ -2266,7 +2267,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "ecb(des3_ede)", .drv_name = "ecb-3des", .bsize = 8, - .ablkcipher = { + .skcipher = { .min_keysize = HIFN_3DES_KEY_LENGTH, .max_keysize = HIFN_3DES_KEY_LENGTH, .setkey = hifn_des3_setkey, @@ -2280,7 +2281,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { */ { .name = "cfb(des)", .drv_name = "cfb-des", .bsize = 8, - .ablkcipher = { + .skcipher = { .min_keysize = HIFN_DES_KEY_LENGTH, .max_keysize = HIFN_DES_KEY_LENGTH, .setkey = hifn_setkey, @@ -2290,7 +2291,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "ofb(des)", .drv_name = "ofb-des", .bsize = 8, - .ablkcipher = { + .skcipher = { .min_keysize = HIFN_DES_KEY_LENGTH, .max_keysize = HIFN_DES_KEY_LENGTH, .setkey = hifn_setkey, @@ -2300,7 +2301,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "cbc(des)", .drv_name = "cbc-des", .bsize = 8, - .ablkcipher = { + .skcipher = { .ivsize = HIFN_IV_LENGTH, .min_keysize = HIFN_DES_KEY_LENGTH, .max_keysize = HIFN_DES_KEY_LENGTH, @@ -2311,7 +2312,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "ecb(des)", .drv_name = "ecb-des", .bsize = 8, - .ablkcipher = { + .skcipher = { .min_keysize = HIFN_DES_KEY_LENGTH, .max_keysize = HIFN_DES_KEY_LENGTH, .setkey = hifn_setkey, @@ -2325,7 +2326,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { */ { .name = "ecb(aes)", .drv_name = "ecb-aes", .bsize = 16, - .ablkcipher = { + .skcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = hifn_setkey, @@ -2335,7 +2336,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "cbc(aes)", .drv_name = "cbc-aes", .bsize = 16, - .ablkcipher = { + .skcipher = { .ivsize = HIFN_AES_IV_LENGTH, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -2346,7 +2347,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "cfb(aes)", .drv_name = "cfb-aes", .bsize = 16, - .ablkcipher = { + .skcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = hifn_setkey, @@ -2356,7 +2357,7 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, { .name = "ofb(aes)", .drv_name = "ofb-aes", .bsize = 16, - .ablkcipher = { + .skcipher = { .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, .setkey = hifn_setkey, @@ -2366,18 +2367,19 @@ static struct hifn_alg_template hifn_alg_templates[] = { }, }; -static int hifn_cra_init(struct crypto_tfm *tfm) +static int hifn_init_tfm(struct crypto_skcipher *tfm) { - struct crypto_alg *alg = tfm->__crt_alg; + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); struct hifn_crypto_alg *ha = crypto_alg_to_hifn(alg); - struct hifn_context *ctx = crypto_tfm_ctx(tfm); + struct hifn_context *ctx = crypto_skcipher_ctx(tfm); ctx->dev = ha->dev; - tfm->crt_ablkcipher.reqsize = sizeof(struct hifn_request_context); + crypto_skcipher_set_reqsize(tfm, sizeof(struct hifn_request_context)); + return 0; } -static int hifn_alg_alloc(struct hifn_device *dev, struct hifn_alg_template *t) +static int hifn_alg_alloc(struct hifn_device *dev, const struct hifn_alg_template *t) { struct hifn_crypto_alg *alg; int err; @@ -2386,26 +2388,25 @@ static int hifn_alg_alloc(struct hifn_device *dev, struct hifn_alg_template *t) if (!alg) return -ENOMEM; - snprintf(alg->alg.cra_name, CRYPTO_MAX_ALG_NAME, "%s", t->name); - snprintf(alg->alg.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-%s", + alg->alg = t->skcipher; + alg->alg.init = hifn_init_tfm; + + snprintf(alg->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", t->name); + snprintf(alg->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-%s", t->drv_name, dev->name); - alg->alg.cra_priority = 300; - alg->alg.cra_flags = CRYPTO_ALG_TYPE_ABLKCIPHER | - CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; - alg->alg.cra_blocksize = t->bsize; - alg->alg.cra_ctxsize = sizeof(struct hifn_context); - alg->alg.cra_alignmask = 0; - alg->alg.cra_type = &crypto_ablkcipher_type; - alg->alg.cra_module = THIS_MODULE; - alg->alg.cra_u.ablkcipher = t->ablkcipher; - alg->alg.cra_init = hifn_cra_init; + alg->alg.base.cra_priority = 300; + alg->alg.base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; + alg->alg.base.cra_blocksize = t->bsize; + alg->alg.base.cra_ctxsize = sizeof(struct hifn_context); + alg->alg.base.cra_alignmask = 0; + alg->alg.base.cra_module = THIS_MODULE; alg->dev = dev; list_add_tail(&alg->entry, &dev->alg_list); - err = crypto_register_alg(&alg->alg); + err = crypto_register_skcipher(&alg->alg); if (err) { list_del(&alg->entry); kfree(alg); @@ -2420,7 +2421,7 @@ static void hifn_unregister_alg(struct hifn_device *dev) list_for_each_entry_safe(a, n, &dev->alg_list, entry) { list_del(&a->entry); - crypto_unregister_alg(&a->alg); + crypto_unregister_skcipher(&a->alg); kfree(a); } } |