diff options
-rw-r--r-- | arch/s390/crypto/aes_s390.c | 112 | ||||
-rw-r--r-- | arch/s390/crypto/des_s390.c | 203 | ||||
-rw-r--r-- | drivers/crypto/padlock-aes.c | 44 |
3 files changed, 0 insertions, 359 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c index 8f04b4e41b5..15c9eec0292 100644 --- a/arch/s390/crypto/aes_s390.c +++ b/arch/s390/crypto/aes_s390.c @@ -113,114 +113,6 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) } } -static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(AES_BLOCK_SIZE - 1); - - switch (sctx->key_len) { - case 16: - ret = crypt_s390_km(KM_AES_128_ENCRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 24: - ret = crypt_s390_km(KM_AES_192_ENCRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 32: - ret = crypt_s390_km(KM_AES_256_ENCRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - } - return nbytes; -} - -static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(AES_BLOCK_SIZE - 1); - - switch (sctx->key_len) { - case 16: - ret = crypt_s390_km(KM_AES_128_DECRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 24: - ret = crypt_s390_km(KM_AES_192_DECRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 32: - ret = crypt_s390_km(KM_AES_256_DECRYPT, &sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - } - return nbytes; -} - -static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(AES_BLOCK_SIZE - 1); - - memcpy(&sctx->iv, desc->info, AES_BLOCK_SIZE); - switch (sctx->key_len) { - case 16: - ret = crypt_s390_kmc(KMC_AES_128_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 24: - ret = crypt_s390_kmc(KMC_AES_192_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 32: - ret = crypt_s390_kmc(KMC_AES_256_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - } - memcpy(desc->info, &sctx->iv, AES_BLOCK_SIZE); - - return nbytes; -} - -static unsigned int aes_decrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(AES_BLOCK_SIZE - 1); - - memcpy(&sctx->iv, desc->info, AES_BLOCK_SIZE); - switch (sctx->key_len) { - case 16: - ret = crypt_s390_kmc(KMC_AES_128_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 24: - ret = crypt_s390_kmc(KMC_AES_192_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - case 32: - ret = crypt_s390_kmc(KMC_AES_256_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - break; - } - return nbytes; -} - static struct crypto_alg aes_alg = { .cra_name = "aes", @@ -238,10 +130,6 @@ static struct crypto_alg aes_alg = { .cia_setkey = aes_set_key, .cia_encrypt = aes_encrypt, .cia_decrypt = aes_decrypt, - .cia_encrypt_ecb = aes_encrypt_ecb, - .cia_decrypt_ecb = aes_decrypt_ecb, - .cia_encrypt_cbc = aes_encrypt_cbc, - .cia_decrypt_cbc = aes_decrypt_cbc, } } }; diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c index a6d2385ccb7..2aba04852fe 100644 --- a/arch/s390/crypto/des_s390.c +++ b/arch/s390/crypto/des_s390.c @@ -73,67 +73,6 @@ static void des_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) crypt_s390_km(KM_DEA_DECRYPT, dctx->key, out, in, DES_BLOCK_SIZE); } -static unsigned int des_encrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct crypt_s390_des_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_DEA_ENCRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - -static unsigned int des_decrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct crypt_s390_des_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_DEA_DECRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - -static unsigned int des_encrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct crypt_s390_des_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES_BLOCK_SIZE - 1); - - memcpy(sctx->iv, desc->info, DES_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_DEA_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - memcpy(desc->info, sctx->iv, DES_BLOCK_SIZE); - return nbytes; -} - -static unsigned int des_decrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct crypt_s390_des_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES_BLOCK_SIZE - 1); - - memcpy(&sctx->iv, desc->info, DES_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_DEA_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - static struct crypto_alg des_alg = { .cra_name = "des", .cra_driver_name = "des-s390", @@ -150,10 +89,6 @@ static struct crypto_alg des_alg = { .cia_setkey = des_setkey, .cia_encrypt = des_encrypt, .cia_decrypt = des_decrypt, - .cia_encrypt_ecb = des_encrypt_ecb, - .cia_decrypt_ecb = des_decrypt_ecb, - .cia_encrypt_cbc = des_encrypt_cbc, - .cia_decrypt_cbc = des_decrypt_cbc, } } }; @@ -344,71 +279,6 @@ static void des3_128_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) DES3_128_BLOCK_SIZE); } -static unsigned int des3_128_encrypt_ecb(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_128_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_128_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_TDEA_128_ENCRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - -static unsigned int des3_128_decrypt_ecb(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_128_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_128_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_TDEA_128_DECRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - -static unsigned int des3_128_encrypt_cbc(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_128_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_128_BLOCK_SIZE - 1); - - memcpy(sctx->iv, desc->info, DES3_128_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_TDEA_128_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - memcpy(desc->info, sctx->iv, DES3_128_BLOCK_SIZE); - return nbytes; -} - -static unsigned int des3_128_decrypt_cbc(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_128_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_128_BLOCK_SIZE - 1); - - memcpy(&sctx->iv, desc->info, DES3_128_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_TDEA_128_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - static struct crypto_alg des3_128_alg = { .cra_name = "des3_ede128", .cra_driver_name = "des3_ede128-s390", @@ -425,10 +295,6 @@ static struct crypto_alg des3_128_alg = { .cia_setkey = des3_128_setkey, .cia_encrypt = des3_128_encrypt, .cia_decrypt = des3_128_decrypt, - .cia_encrypt_ecb = des3_128_encrypt_ecb, - .cia_decrypt_ecb = des3_128_decrypt_ecb, - .cia_encrypt_cbc = des3_128_encrypt_cbc, - .cia_decrypt_cbc = des3_128_decrypt_cbc, } } }; @@ -575,71 +441,6 @@ static void des3_192_decrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src) DES3_192_BLOCK_SIZE); } -static unsigned int des3_192_encrypt_ecb(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_192_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_192_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_TDEA_192_ENCRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - -static unsigned int des3_192_decrypt_ecb(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_192_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_192_BLOCK_SIZE - 1); - ret = crypt_s390_km(KM_TDEA_192_DECRYPT, sctx->key, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - -static unsigned int des3_192_encrypt_cbc(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_192_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_192_BLOCK_SIZE - 1); - - memcpy(sctx->iv, desc->info, DES3_192_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_TDEA_192_ENCRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - memcpy(desc->info, sctx->iv, DES3_192_BLOCK_SIZE); - return nbytes; -} - -static unsigned int des3_192_decrypt_cbc(const struct cipher_desc *desc, - u8 *out, const u8 *in, - unsigned int nbytes) -{ - struct crypt_s390_des3_192_ctx *sctx = crypto_tfm_ctx(desc->tfm); - int ret; - - /* only use complete blocks */ - nbytes &= ~(DES3_192_BLOCK_SIZE - 1); - - memcpy(&sctx->iv, desc->info, DES3_192_BLOCK_SIZE); - ret = crypt_s390_kmc(KMC_TDEA_192_DECRYPT, &sctx->iv, out, in, nbytes); - BUG_ON((ret < 0) || (ret != nbytes)); - - return nbytes; -} - static struct crypto_alg des3_192_alg = { .cra_name = "des3_ede", .cra_driver_name = "des3_ede-s390", @@ -656,10 +457,6 @@ static struct crypto_alg des3_192_alg = { .cia_setkey = des3_192_setkey, .cia_encrypt = des3_192_encrypt, .cia_decrypt = des3_192_decrypt, - .cia_encrypt_ecb = des3_192_encrypt_ecb, - .cia_decrypt_ecb = des3_192_decrypt_ecb, - .cia_encrypt_cbc = des3_192_encrypt_cbc, - .cia_decrypt_cbc = des3_192_decrypt_cbc, } } }; diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index f53301e836d..d4501dc7e65 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -452,46 +452,6 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in) padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, 1); } -static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct aes_ctx *ctx = aes_ctx(desc->tfm); - padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt, - nbytes / AES_BLOCK_SIZE); - return nbytes & ~(AES_BLOCK_SIZE - 1); -} - -static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct aes_ctx *ctx = aes_ctx(desc->tfm); - padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, - nbytes / AES_BLOCK_SIZE); - return nbytes & ~(AES_BLOCK_SIZE - 1); -} - -static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct aes_ctx *ctx = aes_ctx(desc->tfm); - u8 *iv; - - iv = padlock_xcrypt_cbc(in, out, ctx->E, desc->info, - &ctx->cword.encrypt, nbytes / AES_BLOCK_SIZE); - memcpy(desc->info, iv, AES_BLOCK_SIZE); - - return nbytes & ~(AES_BLOCK_SIZE - 1); -} - -static unsigned int aes_decrypt_cbc(const struct cipher_desc *desc, u8 *out, - const u8 *in, unsigned int nbytes) -{ - struct aes_ctx *ctx = aes_ctx(desc->tfm); - padlock_xcrypt_cbc(in, out, ctx->D, desc->info, &ctx->cword.decrypt, - nbytes / AES_BLOCK_SIZE); - return nbytes & ~(AES_BLOCK_SIZE - 1); -} - static struct crypto_alg aes_alg = { .cra_name = "aes", .cra_driver_name = "aes-padlock", @@ -509,10 +469,6 @@ static struct crypto_alg aes_alg = { .cia_setkey = aes_set_key, .cia_encrypt = aes_encrypt, .cia_decrypt = aes_decrypt, - .cia_encrypt_ecb = aes_encrypt_ecb, - .cia_decrypt_ecb = aes_decrypt_ecb, - .cia_encrypt_cbc = aes_encrypt_cbc, - .cia_decrypt_cbc = aes_decrypt_cbc, } } }; |