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authorLeonidas Da Silva Barbosa <leosilva@linux.vnet.ibm.com>2015-08-09 00:31:01 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2015-08-10 18:22:22 +0300
commit9cfaf082b8775e9f99fa5f2e8b2ae0ca8baff785 (patch)
treedf050e93fbacc7b0e5973bbcf4075eabdd9d875e /drivers/crypto/nx/nx-aes-ctr.c
parent4cd38750632b864dd56d94e675f5f91ce7723749 (diff)
downloadlinux-9cfaf082b8775e9f99fa5f2e8b2ae0ca8baff785.tar.xz
crypto: nx - Removing CTR mode from NX driver
CTR hardware implementation does not match with kernel spec causing a counter bug where just low 8 bytes are used for counter, when should be all 16bytes. Since we already have other counter modes working according with specs not worth to keep CTR itself on NX. Signed-off-by: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/nx/nx-aes-ctr.c')
-rw-r--r--drivers/crypto/nx/nx-aes-ctr.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/crypto/nx/nx-aes-ctr.c b/drivers/crypto/nx/nx-aes-ctr.c
index dd7e9f3f5b6b..898c0a280511 100644
--- a/drivers/crypto/nx/nx-aes-ctr.c
+++ b/drivers/crypto/nx/nx-aes-ctr.c
@@ -144,27 +144,6 @@ static int ctr3686_aes_nx_crypt(struct blkcipher_desc *desc,
return ctr_aes_nx_crypt(desc, dst, src, nbytes);
}
-struct crypto_alg nx_ctr_aes_alg = {
- .cra_name = "ctr(aes)",
- .cra_driver_name = "ctr-aes-nx",
- .cra_priority = 300,
- .cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER,
- .cra_blocksize = 1,
- .cra_ctxsize = sizeof(struct nx_crypto_ctx),
- .cra_type = &crypto_blkcipher_type,
- .cra_module = THIS_MODULE,
- .cra_init = nx_crypto_ctx_aes_ctr_init,
- .cra_exit = nx_crypto_ctx_exit,
- .cra_blkcipher = {
- .min_keysize = AES_MIN_KEY_SIZE,
- .max_keysize = AES_MAX_KEY_SIZE,
- .ivsize = AES_BLOCK_SIZE,
- .setkey = ctr_aes_nx_set_key,
- .encrypt = ctr_aes_nx_crypt,
- .decrypt = ctr_aes_nx_crypt,
- }
-};
-
struct crypto_alg nx_ctr3686_aes_alg = {
.cra_name = "rfc3686(ctr(aes))",
.cra_driver_name = "rfc3686-ctr-aes-nx",