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-rw-r--r--arch/x86/include/asm/crypto/blowfish.h43
-rw-r--r--arch/x86/include/asm/crypto/camellia.h19
-rw-r--r--arch/x86/include/asm/crypto/glue_helper.h24
-rw-r--r--arch/x86/include/asm/crypto/serpent-avx.h29
-rw-r--r--arch/x86/include/asm/crypto/twofish.h18
5 files changed, 133 insertions, 0 deletions
diff --git a/arch/x86/include/asm/crypto/blowfish.h b/arch/x86/include/asm/crypto/blowfish.h
new file mode 100644
index 000000000000..f097b2face10
--- /dev/null
+++ b/arch/x86/include/asm/crypto/blowfish.h
@@ -0,0 +1,43 @@
+#ifndef ASM_X86_BLOWFISH_H
+#define ASM_X86_BLOWFISH_H
+
+#include <linux/crypto.h>
+#include <crypto/blowfish.h>
+
+#define BF_PARALLEL_BLOCKS 4
+
+/* regular block cipher functions */
+asmlinkage void __blowfish_enc_blk(struct bf_ctx *ctx, u8 *dst, const u8 *src,
+ bool xor);
+asmlinkage void blowfish_dec_blk(struct bf_ctx *ctx, u8 *dst, const u8 *src);
+
+/* 4-way parallel cipher functions */
+asmlinkage void __blowfish_enc_blk_4way(struct bf_ctx *ctx, u8 *dst,
+ const u8 *src, bool xor);
+asmlinkage void blowfish_dec_blk_4way(struct bf_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+static inline void blowfish_enc_blk(struct bf_ctx *ctx, u8 *dst, const u8 *src)
+{
+ __blowfish_enc_blk(ctx, dst, src, false);
+}
+
+static inline void blowfish_enc_blk_xor(struct bf_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __blowfish_enc_blk(ctx, dst, src, true);
+}
+
+static inline void blowfish_enc_blk_4way(struct bf_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __blowfish_enc_blk_4way(ctx, dst, src, false);
+}
+
+static inline void blowfish_enc_blk_xor_4way(struct bf_ctx *ctx, u8 *dst,
+ const u8 *src)
+{
+ __blowfish_enc_blk_4way(ctx, dst, src, true);
+}
+
+#endif
diff --git a/arch/x86/include/asm/crypto/camellia.h b/arch/x86/include/asm/crypto/camellia.h
index 98038add801e..bb93333d9200 100644
--- a/arch/x86/include/asm/crypto/camellia.h
+++ b/arch/x86/include/asm/crypto/camellia.h
@@ -48,6 +48,22 @@ asmlinkage void __camellia_enc_blk_2way(struct camellia_ctx *ctx, u8 *dst,
asmlinkage void camellia_dec_blk_2way(struct camellia_ctx *ctx, u8 *dst,
const u8 *src);
+/* 16-way parallel cipher functions (avx/aes-ni) */
+asmlinkage void camellia_ecb_enc_16way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void camellia_ecb_dec_16way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src);
+
+asmlinkage void camellia_cbc_dec_16way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void camellia_ctr_16way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+
+asmlinkage void camellia_xts_enc_16way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+asmlinkage void camellia_xts_dec_16way(struct camellia_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+
static inline void camellia_enc_blk(struct camellia_ctx *ctx, u8 *dst,
const u8 *src)
{
@@ -79,4 +95,7 @@ extern void camellia_crypt_ctr(void *ctx, u128 *dst, const u128 *src,
extern void camellia_crypt_ctr_2way(void *ctx, u128 *dst, const u128 *src,
le128 *iv);
+extern void camellia_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
+extern void camellia_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
+
#endif /* ASM_X86_CAMELLIA_H */
diff --git a/arch/x86/include/asm/crypto/glue_helper.h b/arch/x86/include/asm/crypto/glue_helper.h
index e2d65b061d27..1eef55596e82 100644
--- a/arch/x86/include/asm/crypto/glue_helper.h
+++ b/arch/x86/include/asm/crypto/glue_helper.h
@@ -14,10 +14,13 @@ typedef void (*common_glue_func_t)(void *ctx, u8 *dst, const u8 *src);
typedef void (*common_glue_cbc_func_t)(void *ctx, u128 *dst, const u128 *src);
typedef void (*common_glue_ctr_func_t)(void *ctx, u128 *dst, const u128 *src,
le128 *iv);
+typedef void (*common_glue_xts_func_t)(void *ctx, u128 *dst, const u128 *src,
+ le128 *iv);
#define GLUE_FUNC_CAST(fn) ((common_glue_func_t)(fn))
#define GLUE_CBC_FUNC_CAST(fn) ((common_glue_cbc_func_t)(fn))
#define GLUE_CTR_FUNC_CAST(fn) ((common_glue_ctr_func_t)(fn))
+#define GLUE_XTS_FUNC_CAST(fn) ((common_glue_xts_func_t)(fn))
struct common_glue_func_entry {
unsigned int num_blocks; /* number of blocks that @fn will process */
@@ -25,6 +28,7 @@ struct common_glue_func_entry {
common_glue_func_t ecb;
common_glue_cbc_func_t cbc;
common_glue_ctr_func_t ctr;
+ common_glue_xts_func_t xts;
} fn_u;
};
@@ -96,6 +100,16 @@ static inline void le128_inc(le128 *i)
i->b = cpu_to_le64(b);
}
+static inline void le128_gf128mul_x_ble(le128 *dst, const le128 *src)
+{
+ u64 a = le64_to_cpu(src->a);
+ u64 b = le64_to_cpu(src->b);
+ u64 _tt = ((s64)a >> 63) & 0x87;
+
+ dst->a = cpu_to_le64((a << 1) ^ (b >> 63));
+ dst->b = cpu_to_le64((b << 1) ^ _tt);
+}
+
extern int glue_ecb_crypt_128bit(const struct common_glue_ctx *gctx,
struct blkcipher_desc *desc,
struct scatterlist *dst,
@@ -118,4 +132,14 @@ extern int glue_ctr_crypt_128bit(const struct common_glue_ctx *gctx,
struct scatterlist *dst,
struct scatterlist *src, unsigned int nbytes);
+extern int glue_xts_crypt_128bit(const struct common_glue_ctx *gctx,
+ struct blkcipher_desc *desc,
+ struct scatterlist *dst,
+ struct scatterlist *src, unsigned int nbytes,
+ common_glue_func_t tweak_fn, void *tweak_ctx,
+ void *crypt_ctx);
+
+extern void glue_xts_crypt_128bit_one(void *ctx, u128 *dst, const u128 *src,
+ le128 *iv, common_glue_func_t fn);
+
#endif /* _CRYPTO_GLUE_HELPER_H */
diff --git a/arch/x86/include/asm/crypto/serpent-avx.h b/arch/x86/include/asm/crypto/serpent-avx.h
index 0da1d3e2a55c..33c2b8a435da 100644
--- a/arch/x86/include/asm/crypto/serpent-avx.h
+++ b/arch/x86/include/asm/crypto/serpent-avx.h
@@ -6,6 +6,16 @@
#define SERPENT_PARALLEL_BLOCKS 8
+struct serpent_lrw_ctx {
+ struct lrw_table_ctx lrw_table;
+ struct serpent_ctx serpent_ctx;
+};
+
+struct serpent_xts_ctx {
+ struct serpent_ctx tweak_ctx;
+ struct serpent_ctx crypt_ctx;
+};
+
asmlinkage void serpent_ecb_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
const u8 *src);
asmlinkage void serpent_ecb_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
@@ -16,4 +26,23 @@ asmlinkage void serpent_cbc_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
asmlinkage void serpent_ctr_8way_avx(struct serpent_ctx *ctx, u8 *dst,
const u8 *src, le128 *iv);
+asmlinkage void serpent_xts_enc_8way_avx(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+asmlinkage void serpent_xts_dec_8way_avx(struct serpent_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+
+extern void __serpent_crypt_ctr(void *ctx, u128 *dst, const u128 *src,
+ le128 *iv);
+
+extern void serpent_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
+extern void serpent_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
+
+extern int lrw_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen);
+
+extern void lrw_serpent_exit_tfm(struct crypto_tfm *tfm);
+
+extern int xts_serpent_setkey(struct crypto_tfm *tfm, const u8 *key,
+ unsigned int keylen);
+
#endif
diff --git a/arch/x86/include/asm/crypto/twofish.h b/arch/x86/include/asm/crypto/twofish.h
index 878c51ceebb5..e655c6029b45 100644
--- a/arch/x86/include/asm/crypto/twofish.h
+++ b/arch/x86/include/asm/crypto/twofish.h
@@ -28,6 +28,20 @@ asmlinkage void __twofish_enc_blk_3way(struct twofish_ctx *ctx, u8 *dst,
asmlinkage void twofish_dec_blk_3way(struct twofish_ctx *ctx, u8 *dst,
const u8 *src);
+/* 8-way parallel cipher functions */
+asmlinkage void twofish_ecb_enc_8way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void twofish_ecb_dec_8way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void twofish_cbc_dec_8way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src);
+asmlinkage void twofish_ctr_8way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+asmlinkage void twofish_xts_enc_8way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+asmlinkage void twofish_xts_dec_8way(struct twofish_ctx *ctx, u8 *dst,
+ const u8 *src, le128 *iv);
+
/* helpers from twofish_x86_64-3way module */
extern void twofish_dec_blk_cbc_3way(void *ctx, u128 *dst, const u128 *src);
extern void twofish_enc_blk_ctr(void *ctx, u128 *dst, const u128 *src,
@@ -43,4 +57,8 @@ extern void lrw_twofish_exit_tfm(struct crypto_tfm *tfm);
extern int xts_twofish_setkey(struct crypto_tfm *tfm, const u8 *key,
unsigned int keylen);
+/* helpers from twofish-avx module */
+extern void twofish_xts_enc(void *ctx, u128 *dst, const u128 *src, le128 *iv);
+extern void twofish_xts_dec(void *ctx, u128 *dst, const u128 *src, le128 *iv);
+
#endif /* ASM_X86_TWOFISH_H */
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 23:31:27 +0300