diff options
| -rw-r--r-- | arch/x86/crypto/camellia_aesni_avx2_glue.c | 85 | ||||
| -rw-r--r-- | arch/x86/crypto/camellia_aesni_avx_glue.c | 73 | ||||
| -rw-r--r-- | arch/x86/crypto/camellia_glue.c | 75 | ||||
| -rw-r--r-- | crypto/Kconfig | 2 |
4 files changed, 67 insertions, 168 deletions
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c index 8f25a2a6222e..ef5c0f094584 100644 --- a/arch/x86/crypto/camellia_aesni_avx2_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c @@ -6,7 +6,6 @@ */ #include <asm/crypto/camellia.h> -#include <asm/crypto/glue_helper.h> #include <crypto/algapi.h> #include <crypto/internal/simd.h> #include <linux/crypto.h> @@ -14,6 +13,8 @@ #include <linux/module.h> #include <linux/types.h> +#include "ecb_cbc_helpers.h" + #define CAMELLIA_AESNI_PARALLEL_BLOCKS 16 #define CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS 32 @@ -23,63 +24,6 @@ asmlinkage void camellia_ecb_dec_32way(const void *ctx, u8 *dst, const u8 *src); asmlinkage void camellia_cbc_dec_32way(const void *ctx, u8 *dst, const u8 *src); -static const struct common_glue_ctx camellia_enc = { - .num_funcs = 4, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .ecb = camellia_ecb_enc_32way } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .ecb = camellia_ecb_enc_16way } - }, { - .num_blocks = 2, - .fn_u = { .ecb = camellia_enc_blk_2way } - }, { - .num_blocks = 1, - .fn_u = { .ecb = camellia_enc_blk } - } } -}; - -static const struct common_glue_ctx camellia_dec = { - .num_funcs = 4, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .ecb = camellia_ecb_dec_32way } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .ecb = camellia_ecb_dec_16way } - }, { - .num_blocks = 2, - .fn_u = { .ecb = camellia_dec_blk_2way } - }, { - .num_blocks = 1, - .fn_u = { .ecb = camellia_dec_blk } - } } -}; - -static const struct common_glue_ctx camellia_dec_cbc = { - .num_funcs = 4, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, - .fn_u = { .cbc = camellia_cbc_dec_32way } - }, { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .cbc = camellia_cbc_dec_16way } - }, { - .num_blocks = 2, - .fn_u = { .cbc = camellia_decrypt_cbc_2way } - }, { - .num_blocks = 1, - .fn_u = { .cbc = camellia_dec_blk } - } } -}; - static int camellia_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen) { @@ -88,22 +32,39 @@ static int camellia_setkey(struct crypto_skcipher *tfm, const u8 *key, static int ecb_encrypt(struct skcipher_request *req) { - return glue_ecb_req_128bit(&camellia_enc, req); + ECB_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + ECB_BLOCK(CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, camellia_ecb_enc_32way); + ECB_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_ecb_enc_16way); + ECB_BLOCK(2, camellia_enc_blk_2way); + ECB_BLOCK(1, camellia_enc_blk); + ECB_WALK_END(); } static int ecb_decrypt(struct skcipher_request *req) { - return glue_ecb_req_128bit(&camellia_dec, req); + ECB_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + ECB_BLOCK(CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, camellia_ecb_dec_32way); + ECB_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_ecb_dec_16way); + ECB_BLOCK(2, camellia_dec_blk_2way); + ECB_BLOCK(1, camellia_dec_blk); + ECB_WALK_END(); } static int cbc_encrypt(struct skcipher_request *req) { - return glue_cbc_encrypt_req_128bit(camellia_enc_blk, req); + CBC_WALK_START(req, CAMELLIA_BLOCK_SIZE, -1); + CBC_ENC_BLOCK(camellia_enc_blk); + CBC_WALK_END(); } static int cbc_decrypt(struct skcipher_request *req) { - return glue_cbc_decrypt_req_128bit(&camellia_dec_cbc, req); + CBC_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + CBC_DEC_BLOCK(CAMELLIA_AESNI_AVX2_PARALLEL_BLOCKS, camellia_cbc_dec_32way); + CBC_DEC_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_cbc_dec_16way); + CBC_DEC_BLOCK(2, camellia_decrypt_cbc_2way); + CBC_DEC_BLOCK(1, camellia_dec_blk); + CBC_WALK_END(); } static struct skcipher_alg camellia_algs[] = { diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c index 22a89cdfedfb..68fed0a79889 100644 --- a/arch/x86/crypto/camellia_aesni_avx_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx_glue.c @@ -6,7 +6,6 @@ */ #include <asm/crypto/camellia.h> -#include <asm/crypto/glue_helper.h> #include <crypto/algapi.h> #include <crypto/internal/simd.h> #include <linux/crypto.h> @@ -14,6 +13,8 @@ #include <linux/module.h> #include <linux/types.h> +#include "ecb_cbc_helpers.h" + #define CAMELLIA_AESNI_PARALLEL_BLOCKS 16 /* 16-way parallel cipher functions (avx/aes-ni) */ @@ -26,54 +27,6 @@ EXPORT_SYMBOL_GPL(camellia_ecb_dec_16way); asmlinkage void camellia_cbc_dec_16way(const void *ctx, u8 *dst, const u8 *src); EXPORT_SYMBOL_GPL(camellia_cbc_dec_16way); -static const struct common_glue_ctx camellia_enc = { - .num_funcs = 3, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .ecb = camellia_ecb_enc_16way } - }, { - .num_blocks = 2, - .fn_u = { .ecb = camellia_enc_blk_2way } - }, { - .num_blocks = 1, - .fn_u = { .ecb = camellia_enc_blk } - } } -}; - -static const struct common_glue_ctx camellia_dec = { - .num_funcs = 3, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .ecb = camellia_ecb_dec_16way } - }, { - .num_blocks = 2, - .fn_u = { .ecb = camellia_dec_blk_2way } - }, { - .num_blocks = 1, - .fn_u = { .ecb = camellia_dec_blk } - } } -}; - -static const struct common_glue_ctx camellia_dec_cbc = { - .num_funcs = 3, - .fpu_blocks_limit = CAMELLIA_AESNI_PARALLEL_BLOCKS, - - .funcs = { { - .num_blocks = CAMELLIA_AESNI_PARALLEL_BLOCKS, - .fn_u = { .cbc = camellia_cbc_dec_16way } - }, { - .num_blocks = 2, - .fn_u = { .cbc = camellia_decrypt_cbc_2way } - }, { - .num_blocks = 1, - .fn_u = { .cbc = camellia_dec_blk } - } } -}; - static int camellia_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen) { @@ -82,22 +35,36 @@ static int camellia_setkey(struct crypto_skcipher *tfm, const u8 *key, static int ecb_encrypt(struct skcipher_request *req) { - return glue_ecb_req_128bit(&camellia_enc, req); + ECB_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + ECB_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_ecb_enc_16way); + ECB_BLOCK(2, camellia_enc_blk_2way); + ECB_BLOCK(1, camellia_enc_blk); + ECB_WALK_END(); } static int ecb_decrypt(struct skcipher_request *req) { - return glue_ecb_req_128bit(&camellia_dec, req); + ECB_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + ECB_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_ecb_dec_16way); + ECB_BLOCK(2, camellia_dec_blk_2way); + ECB_BLOCK(1, camellia_dec_blk); + ECB_WALK_END(); } static int cbc_encrypt(struct skcipher_request *req) { - return glue_cbc_encrypt_req_128bit(camellia_enc_blk, req); + CBC_WALK_START(req, CAMELLIA_BLOCK_SIZE, -1); + CBC_ENC_BLOCK(camellia_enc_blk); + CBC_WALK_END(); } static int cbc_decrypt(struct skcipher_request *req) { - return glue_cbc_decrypt_req_128bit(&camellia_dec_cbc, req); + CBC_WALK_START(req, CAMELLIA_BLOCK_SIZE, CAMELLIA_AESNI_PARALLEL_BLOCKS); + CBC_DEC_BLOCK(CAMELLIA_AESNI_PARALLEL_BLOCKS, camellia_cbc_dec_16way); + CBC_DEC_BLOCK(2, camellia_decrypt_cbc_2way); + CBC_DEC_BLOCK(1, camellia_dec_blk); + CBC_WALK_END(); } static struct skcipher_alg camellia_algs[] = { diff --git a/arch/x86/crypto/camellia_glue.c b/arch/x86/crypto/camellia_glue.c index fefeedf2b33d..0bc00ce68484 100644 --- a/arch/x86/crypto/camellia_glue.c +++ b/arch/x86/crypto/camellia_glue.c @@ -15,7 +15,8 @@ #include <linux/types.h> #include <crypto/algapi.h> #include <asm/crypto/camellia.h> -#include <asm/crypto/glue_helper.h> + +#include "ecb_cbc_helpers.h" /* regular block cipher functions */ asmlinkage void __camellia_enc_blk(const void *ctx, u8 *dst, const u8 *src, @@ -1262,75 +1263,47 @@ static int camellia_setkey_skcipher(struct crypto_skcipher *tfm, const u8 *key, return camellia_setkey(&tfm->base, key, key_len); } -void camellia_decrypt_cbc_2way(const void *ctx, u8 *d, const u8 *s) +void camellia_decrypt_cbc_2way(const void *ctx, u8 *dst, const u8 *src) { - u128 *dst = (u128 *)d; - const u128 *src = (const u128 *)s; - u128 iv = *src; - - camellia_dec_blk_2way(ctx, (u8 *)dst, (u8 *)src); + u8 buf[CAMELLIA_BLOCK_SIZE]; + const u8 *iv = src; - u128_xor(&dst[1], &dst[1], &iv); + if (dst == src) + iv = memcpy(buf, iv, sizeof(buf)); + camellia_dec_blk_2way(ctx, dst, src); + crypto_xor(dst + CAMELLIA_BLOCK_SIZE, iv, CAMELLIA_BLOCK_SIZE); } EXPORT_SYMBOL_GPL(camellia_decrypt_cbc_2way); -static const struct common_glue_ctx camellia_enc = { - .num_funcs = 2, - .fpu_blocks_limit = -1, - - .funcs = { { - .num_blocks = 2, - .fn_u = { .ecb = camellia_enc_blk_2way } - }, { - .num_blocks = 1, - .fn_u = { .ecb = camellia_enc_blk } - } } -}; - -static const struct common_glue_ctx camellia_dec = { - .num_funcs = 2, - .fpu_blocks_limit = -1, - - .funcs = { { - .num_blocks = 2, - .fn_u = { .ecb = camellia_dec_blk_2way } - }, { - .num_blocks = 1, - .fn_u = { .ecb = camellia_dec_blk } - } } -}; - -static const struct common_glue_ctx camellia_dec_cbc = { - .num_funcs = 2, - .fpu_blocks_limit = -1, - - .funcs = { { - .num_blocks = 2, - .fn_u = { .cbc = camellia_decrypt_cbc_2way } - }, { - .num_blocks = 1, - .fn_u = { .cbc = camellia_dec_blk } - } } -}; - static int ecb_encrypt(struct skcipher_request *req) { - return glue_ecb_req_128bit(&camellia_enc, req); + ECB_WALK_START(req, CAMELLIA_BLOCK_SIZE, -1); + ECB_BLOCK(2, camellia_enc_blk_2way); + ECB_BLOCK(1, camellia_enc_blk); + ECB_WALK_END(); } static int ecb_decrypt(struct skcipher_request *req) { - return glue_ecb_req_128bit(&camellia_dec, req); + ECB_WALK_START(req, CAMELLIA_BLOCK_SIZE, -1); + ECB_BLOCK(2, camellia_dec_blk_2way); + ECB_BLOCK(1, camellia_dec_blk); + ECB_WALK_END(); } static int cbc_encrypt(struct skcipher_request *req) { - return glue_cbc_encrypt_req_128bit(camellia_enc_blk, req); + CBC_WALK_START(req, CAMELLIA_BLOCK_SIZE, -1); + CBC_ENC_BLOCK(camellia_enc_blk); + CBC_WALK_END(); } static int cbc_decrypt(struct skcipher_request *req) { - return glue_cbc_decrypt_req_128bit(&camellia_dec_cbc, req); + CBC_WALK_START(req, CAMELLIA_BLOCK_SIZE, -1); + CBC_DEC_BLOCK(2, camellia_decrypt_cbc_2way); + CBC_DEC_BLOCK(1, camellia_dec_blk); + CBC_WALK_END(); } static struct crypto_alg camellia_cipher_alg = { diff --git a/crypto/Kconfig b/crypto/Kconfig index 24c0e001d06d..f8518ff389bb 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -1286,7 +1286,6 @@ config CRYPTO_CAMELLIA_X86_64 depends on X86 && 64BIT depends on CRYPTO select CRYPTO_SKCIPHER - select CRYPTO_GLUE_HELPER_X86 imply CRYPTO_CTR help Camellia cipher algorithm module (x86_64). @@ -1305,7 +1304,6 @@ config CRYPTO_CAMELLIA_AESNI_AVX_X86_64 depends on CRYPTO select CRYPTO_SKCIPHER select CRYPTO_CAMELLIA_X86_64 - select CRYPTO_GLUE_HELPER_X86 select CRYPTO_SIMD imply CRYPTO_XTS help |