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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2006-08-05 16:28:19 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2006-09-21 11:46:16 +1000 |
| commit | efcf8023e299be605f217dc2c1b2754b5534569c (patch) | |
| tree | 36baba6406dd270f64c4e039811893877f9f0499 /drivers/crypto | |
| parent | f12cc2090d721647c23dfce20834f4306db3b77d (diff) | |
| download | linux-efcf8023e299be605f217dc2c1b2754b5534569c.tar.gz linux-efcf8023e299be605f217dc2c1b2754b5534569c.tar.bz2 linux-efcf8023e299be605f217dc2c1b2754b5534569c.zip | |
[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: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/padlock-aes.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index f53301e836d9..d4501dc7e650 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, } } }; |