merge 0.9.7b with local changes; crank majors for libssl/libcrypto

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib/libcrypto/evp/p5_crpt2.c b/src/lib/libcrypto/evp/p5_crpt2.c
index 7485d6a278..1f94e1ef88 100644
--- a/src/lib/libcrypto/evp/p5_crpt2.c
+++ b/src/lib/libcrypto/evp/p5_crpt2.c
@@ -190,6 +190,7 @@ int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
                 goto err;
         }
         keylen = EVP_CIPHER_CTX_key_length(ctx);
+        OPENSSL_assert(keylen <= sizeof key);
 
         /* Now decode key derivation function */
 
@@ -230,7 +231,7 @@ int PKCS5_v2_PBE_keyivgen(EVP_CIPHER_CTX *ctx, const char *pass, int passlen,
         iter = ASN1_INTEGER_get(kdf->iter);
         PKCS5_PBKDF2_HMAC_SHA1(pass, passlen, salt, saltlen, iter, keylen, key);
         EVP_CipherInit_ex(ctx, NULL, NULL, key, NULL, en_de);
-        memset(key, 0, keylen);
+        OPENSSL_cleanse(key, keylen);
         PBKDF2PARAM_free(kdf);
         return 1;