From c79b411eaa7257204f89c30651c45cea22278769 Mon Sep 17 00:00:00 2001 From: Eric Biggers Date: Sun, 16 Dec 2018 15:55:06 -0800 Subject: 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 "" or "" in those cases. - The 'skcipher_givcrypt_request' structure, which is never used. Signed-off-by: Eric Biggers Signed-off-by: Herbert Xu --- crypto/cryptd.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'crypto/cryptd.c') diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 7118fb5efbaa..5640e5db7bdb 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -422,8 +422,6 @@ static int cryptd_create_blkcipher(struct crypto_template *tmpl, inst->alg.cra_ablkcipher.min_keysize = alg->cra_blkcipher.min_keysize; inst->alg.cra_ablkcipher.max_keysize = alg->cra_blkcipher.max_keysize; - inst->alg.cra_ablkcipher.geniv = alg->cra_blkcipher.geniv; - inst->alg.cra_ctxsize = sizeof(struct cryptd_blkcipher_ctx); inst->alg.cra_init = cryptd_blkcipher_init_tfm; @@ -1174,7 +1172,7 @@ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, return ERR_PTR(-EINVAL); type = crypto_skcipher_type(type); mask &= ~CRYPTO_ALG_TYPE_MASK; - mask |= (CRYPTO_ALG_GENIV | CRYPTO_ALG_TYPE_BLKCIPHER_MASK); + mask |= CRYPTO_ALG_TYPE_BLKCIPHER_MASK; tfm = crypto_alloc_base(cryptd_alg_name, type, mask); if (IS_ERR(tfm)) return ERR_CAST(tfm); -- cgit v1.2.3