summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/s390/crypto/aes_s390.c112
-rw-r--r--arch/s390/crypto/des_s390.c203
-rw-r--r--drivers/crypto/padlock-aes.c44
3 files changed, 0 insertions, 359 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 8f04b4e..15c9eec 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 a6d2385..2aba048 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 f53301e..d4501dc 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,
}
}
};
OpenPOWER on IntegriCloud