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| author |   Ingo Molnar <mingo@elte.hu> | 2009-04-07 11:15:40 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-04-07 11:15:40 +0200 |
| commit | 5e34437840d33554f69380584311743b39e8fbeb (patch) | |
| tree | e081135619ee146af5efb9ee883afca950df5757 /crypto/ablkcipher.c | |
| parent | softlockup: make DETECT_HUNG_TASK default depend on DETECT_SOFTLOCKUP (diff) | |
| parent | NFS: Fix a double free in nfs_parse_mount_options() (diff) | |
| download | linux-dev-5e34437840d33554f69380584311743b39e8fbeb.tar.xz linux-dev-5e34437840d33554f69380584311743b39e8fbeb.zip | |
Merge branch 'linus' into core/softlockup
Conflicts:
kernel/sysctl.c
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)); } |