Fix RAND_(pseudo_)?_bytes returns

[openssl.git] / crypto / srp / srp_vfy.c

diff --git a/crypto/srp/srp_vfy.c b/crypto/srp/srp_vfy.c
index 701b5cd01156d514bcdcc738bbcf8fa7a57a9023..902df1013bf3caeeba141a1e5704f6e742a51bd3 100644 (file)
--- a/crypto/srp/srp_vfy.c
+++ b/crypto/srp/srp_vfy.c
@@ -497,7 +497,8 @@ SRP_user_pwd *SRP_VBASE_get_by_user(SRP_VBASE *vb, char *username)
     if (!SRP_user_pwd_set_ids(user, username, NULL))
         goto err;
 
-    RAND_pseudo_bytes(digv, SHA_DIGEST_LENGTH);
+    if(RAND_pseudo_bytes(digv, SHA_DIGEST_LENGTH) < 0)
+        goto err;
     EVP_MD_CTX_init(&ctxt);
     EVP_DigestInit_ex(&ctxt, EVP_sha1(), NULL);
     EVP_DigestUpdate(&ctxt, vb->seed_key, strlen(vb->seed_key));
@@ -549,7 +550,8 @@ char *SRP_create_verifier(const char *user, const char *pass, char **salt,
     }
 
     if (*salt == NULL) {
-        RAND_pseudo_bytes(tmp2, SRP_RANDOM_SALT_LEN);
+        if(RAND_pseudo_bytes(tmp2, SRP_RANDOM_SALT_LEN) < 0)
+            goto err;
 
         s = BN_bin2bn(tmp2, SRP_RANDOM_SALT_LEN, NULL);
     } else {
@@ -609,7 +611,8 @@ int SRP_create_verifier_BN(const char *user, const char *pass, BIGNUM **salt,
     srp_bn_print(g);
 
     if (*salt == NULL) {
-        RAND_pseudo_bytes(tmp2, SRP_RANDOM_SALT_LEN);
+        if(RAND_pseudo_bytes(tmp2, SRP_RANDOM_SALT_LEN) < 0)
+            goto err;
 
         *salt = BN_bin2bn(tmp2, SRP_RANDOM_SALT_LEN, NULL);
     }