diff options
author | Huang Ying <ying.huang@intel.com> | 2009-03-29 15:33:53 +0800 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-06-02 14:04:13 +1000 |
commit | 7ea1b9cb57dc349e0910bce5ad7ac7cdb075bbc7 (patch) | |
tree | 8327638f09989d4979960006701350b31b80a4c4 | |
parent | 6ffcc5a9e9c0aa44d056ad438dc3262930f5662e (diff) | |
download | linux-crypto-7ea1b9cb57dc349e0910bce5ad7ac7cdb075bbc7.tar.gz linux-crypto-7ea1b9cb57dc349e0910bce5ad7ac7cdb075bbc7.zip |
crypto: cryptd - Use nivcipher in cryptd_alloc_ablkcipher
Use crypto_alloc_base() instead of crypto_alloc_ablkcipher() to
allocate underlying tfm in cryptd_alloc_ablkcipher. Because
crypto_alloc_ablkcipher() prefer GENIV encapsulated crypto instead of
raw one, while cryptd_alloc_ablkcipher needed the raw one.
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
-rw-r--r-- | crypto/cryptd.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c index d14b2265..ae5fa99d 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -586,20 +586,24 @@ struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name, u32 type, u32 mask) { char cryptd_alg_name[CRYPTO_MAX_ALG_NAME]; - struct crypto_ablkcipher *tfm; + struct crypto_tfm *tfm; if (snprintf(cryptd_alg_name, CRYPTO_MAX_ALG_NAME, "cryptd(%s)", alg_name) >= CRYPTO_MAX_ALG_NAME) return ERR_PTR(-EINVAL); - tfm = crypto_alloc_ablkcipher(cryptd_alg_name, type, mask); + type &= ~(CRYPTO_ALG_TYPE_MASK | CRYPTO_ALG_GENIV); + type |= CRYPTO_ALG_TYPE_BLKCIPHER; + mask &= ~CRYPTO_ALG_TYPE_MASK; + mask |= (CRYPTO_ALG_GENIV | CRYPTO_ALG_TYPE_BLKCIPHER_MASK); + tfm = crypto_alloc_base(cryptd_alg_name, type, mask); if (IS_ERR(tfm)) return ERR_CAST(tfm); - if (crypto_ablkcipher_tfm(tfm)->__crt_alg->cra_module != THIS_MODULE) { - crypto_free_ablkcipher(tfm); + if (tfm->__crt_alg->cra_module != THIS_MODULE) { + crypto_free_tfm(tfm); return ERR_PTR(-EINVAL); } - return __cryptd_ablkcipher_cast(tfm); + return __cryptd_ablkcipher_cast(__crypto_ablkcipher_cast(tfm)); } EXPORT_SYMBOL_GPL(cryptd_alloc_ablkcipher); |