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authorHuang Ying <ying.huang@intel.com>2009-03-29 15:33:53 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2009-06-02 14:04:13 +1000
commit505fd21d6138545aa5e96aa738975e6a9deb98a9 (patch)
tree878db7596fb24e378d7a0f2f4a933ffb6b5b421d /crypto
parent811d8f062668077e268a7292202bb923fe2ae896 (diff)
downloadlinux-linaro-505fd21d6138545aa5e96aa738975e6a9deb98a9.tar.gz
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 'crypto')
-rw-r--r--crypto/cryptd.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index d14b22658d7..ae5fa99d5d3 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);