Update pre10

2018-09-09 01:28:51 +09:00
parent 6ed909873d
commit a8ed1c4cb9
27557 changed files with 21959 additions and 8607 deletions
@@ -281,6 +281,7 @@ static unsigned char *HKDF_Expand(const EVP_MD *evp_md,
                                  unsigned char *okm, size_t okm_len)
 {
    HMAC_CTX *hmac;
+    unsigned char *ret = NULL;

    unsigned int i;

@@ -330,11 +331,10 @@ static unsigned char *HKDF_Expand(const EVP_MD *evp_md,

        done_len += copy_len;
    }
-
-    HMAC_CTX_free(hmac);
-    return okm;
+    ret = okm;

 err:
+    OPENSSL_cleanse(prev, sizeof(prev));
    HMAC_CTX_free(hmac);
-    return NULL;
+    return ret;
 }