diff options
| author | James Morris <jmorris@namei.org> | 2009-03-27 08:28:11 +1100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-03-27 08:28:11 +1100 |
| commit | 1987f17d2266e882862528841429b5bf67bc8fe5 (patch) | |
| tree | 5c3fbee88018ab7259a18c10e6320e575d0ed679 /crypto/ablkcipher.c | |
| parent | 7198e2eeb44b3fe7cc97f997824002da47a9c644 (diff) | |
| parent | 0384e2959127a56d0640505d004d8dd92f9c29f5 (diff) | |
Merge branch 'master' into next
Diffstat (limited to 'crypto/ablkcipher.c')
| -rw-r--r-- | crypto/ablkcipher.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/crypto/ablkcipher.c b/crypto/ablkcipher.c index 94140b3756fc..e11ce37c7104 100644 --- a/crypto/ablkcipher.c +++ b/crypto/ablkcipher.c @@ -282,6 +282,25 @@ static struct crypto_alg *crypto_lookup_skcipher(const char *name, u32 type, alg->cra_ablkcipher.ivsize)) return alg; + crypto_mod_put(alg); + alg = crypto_alg_mod_lookup(name, type | CRYPTO_ALG_TESTED, + mask & ~CRYPTO_ALG_TESTED); + if (IS_ERR(alg)) + return alg; + + if ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == + CRYPTO_ALG_TYPE_GIVCIPHER) { + if ((alg->cra_flags ^ type ^ ~mask) & CRYPTO_ALG_TESTED) { + crypto_mod_put(alg); + alg = ERR_PTR(-ENOENT); + } + return alg; + } + + BUG_ON(!((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) == + CRYPTO_ALG_TYPE_BLKCIPHER ? alg->cra_blkcipher.ivsize : + alg->cra_ablkcipher.ivsize)); + return ERR_PTR(crypto_givcipher_default(alg, type, mask)); } |