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| author | marha <marha@users.sourceforge.net> | 2012-04-10 11:41:26 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-04-10 11:41:26 +0200 |
| commit | 67326634496ef21b4acbf4cef2f05040d34aef9b (patch) | |
| tree | f19fba7c7b691e44cd97482644e383e09ab98c49 /openssl/crypto/evp/evp_key.c | |
| parent | c6f80401dc533b04341afe8d596960d1bc25efce (diff) | |
| download | vcxsrv-67326634496ef21b4acbf4cef2f05040d34aef9b.tar.gz vcxsrv-67326634496ef21b4acbf4cef2f05040d34aef9b.tar.bz2 vcxsrv-67326634496ef21b4acbf4cef2f05040d34aef9b.zip | |
Update to openssl-1.0.1
Diffstat (limited to 'openssl/crypto/evp/evp_key.c')
| -rw-r--r-- | openssl/crypto/evp/evp_key.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/openssl/crypto/evp/evp_key.c b/openssl/crypto/evp/evp_key.c index 839d6a3a1..7961fbebf 100644 --- a/openssl/crypto/evp/evp_key.c +++ b/openssl/crypto/evp/evp_key.c @@ -120,7 +120,7 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, unsigned char md_buf[EVP_MAX_MD_SIZE]; int niv,nkey,addmd=0; unsigned int mds=0,i; - + int rv = 0; nkey=type->key_len; niv=type->iv_len; OPENSSL_assert(nkey <= EVP_MAX_KEY_LENGTH); @@ -134,17 +134,24 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, if (!EVP_DigestInit_ex(&c,md, NULL)) return 0; if (addmd++) - EVP_DigestUpdate(&c,&(md_buf[0]),mds); - EVP_DigestUpdate(&c,data,datal); + if (!EVP_DigestUpdate(&c,&(md_buf[0]),mds)) + goto err; + if (!EVP_DigestUpdate(&c,data,datal)) + goto err; if (salt != NULL) - EVP_DigestUpdate(&c,salt,PKCS5_SALT_LEN); - EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds); + if (!EVP_DigestUpdate(&c,salt,PKCS5_SALT_LEN)) + goto err; + if (!EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds)) + goto err; for (i=1; i<(unsigned int)count; i++) { - EVP_DigestInit_ex(&c,md, NULL); - EVP_DigestUpdate(&c,&(md_buf[0]),mds); - EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds); + if (!EVP_DigestInit_ex(&c,md, NULL)) + goto err; + if (!EVP_DigestUpdate(&c,&(md_buf[0]),mds)) + goto err; + if (!EVP_DigestFinal_ex(&c,&(md_buf[0]),&mds)) + goto err; } i=0; if (nkey) @@ -173,8 +180,10 @@ int EVP_BytesToKey(const EVP_CIPHER *type, const EVP_MD *md, } if ((nkey == 0) && (niv == 0)) break; } + rv = type->key_len; + err: EVP_MD_CTX_cleanup(&c); OPENSSL_cleanse(&(md_buf[0]),EVP_MAX_MD_SIZE); - return(type->key_len); + return rv; } |