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authorEric Biggers <ebiggers@google.com>2018-12-16 15:55:06 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2018-12-23 11:52:45 +0800
commitc79b411eaa7257204f89c30651c45cea22278769 (patch)
tree8618422aba6b486d76cd0ab5f3d3515d9e823558 /crypto/blkcipher.c
parentdec5d0db0de7271c7616d713f6c434c6366c9bfb (diff)
crypto: skcipher - remove remnants of internal IV generators
Remove dead code related to internal IV generators, which are no longer used since they've been replaced with the "seqiv" and "echainiv" templates. The removed code includes: - The "givcipher" (GIVCIPHER) algorithm type. No algorithms are registered with this type anymore, so it's unneeded. - The "const char *geniv" member of aead_alg, ablkcipher_alg, and blkcipher_alg. A few algorithms still set this, but it isn't used anymore except to show via /proc/crypto and CRYPTO_MSG_GETALG. Just hardcode "<default>" or "<none>" in those cases. - The 'skcipher_givcrypt_request' structure, which is never used. Signed-off-by: Eric Biggers <ebiggers@google.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/blkcipher.c')
-rw-r--r--crypto/blkcipher.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/crypto/blkcipher.c b/crypto/blkcipher.c
index 193237514e90..c5398bd54942 100644
--- a/crypto/blkcipher.c
+++ b/crypto/blkcipher.c
@@ -510,8 +510,7 @@ static int crypto_blkcipher_report(struct sk_buff *skb, struct crypto_alg *alg)
memset(&rblkcipher, 0, sizeof(rblkcipher));
strscpy(rblkcipher.type, "blkcipher", sizeof(rblkcipher.type));
- strscpy(rblkcipher.geniv, alg->cra_blkcipher.geniv ?: "<default>",
- sizeof(rblkcipher.geniv));
+ strscpy(rblkcipher.geniv, "<default>", sizeof(rblkcipher.geniv));
rblkcipher.blocksize = alg->cra_blocksize;
rblkcipher.min_keysize = alg->cra_blkcipher.min_keysize;
@@ -537,8 +536,7 @@ static void crypto_blkcipher_show(struct seq_file *m, struct crypto_alg *alg)
seq_printf(m, "min keysize : %u\n", alg->cra_blkcipher.min_keysize);
seq_printf(m, "max keysize : %u\n", alg->cra_blkcipher.max_keysize);
seq_printf(m, "ivsize : %u\n", alg->cra_blkcipher.ivsize);
- seq_printf(m, "geniv : %s\n", alg->cra_blkcipher.geniv ?:
- "<default>");
+ seq_printf(m, "geniv : <default>\n");
}
const struct crypto_type crypto_blkcipher_type = {