Skip to content

L
linux
Commit efcf8023 authored by Herbert Xu's avatar Herbert Xu
Browse files
Options

[CRYPTO] drivers: Remove obsolete block cipher operations 

This patch removes obsolete block operations of the simple cipher type
from drivers.  These were preserved so that existing users can make a
smooth transition.  Now that the transition is complete, they are no
longer needed.
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent f12cc209
Hide whitespace changes
Inline Side-by-side
Showing with 0 additions and 359 deletions
arch/s390/crypto/aes_s390.c
View file @ efcf8023
......@@ -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,
}
}
};
......
arch/s390/crypto/des_s390.c
View file @ efcf8023
......@@ -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,
}
}
};
......
drivers/crypto/padlock-aes.c
View file @ efcf8023
......@@ -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,
}
}
};
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7