Remove unnecessary trailing whitespace

[oweals/openssl.git] / crypto / srp / srp_lib.c

diff --git a/crypto/srp/srp_lib.c b/crypto/srp/srp_lib.c
index e79352cb2eb00a432c178eed18faaf2468f823e0..747da8813c499d1b1363de1f6f951c9d385f14c5 100644 (file)
--- a/crypto/srp/srp_lib.c
+++ b/crypto/srp/srp_lib.c
@@ -1,10 +1,14 @@
 /*
- * Copyright 2011-2016 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright 2004-2018 The OpenSSL Project Authors. All Rights Reserved.
+ * Copyright (c) 2004, EdelKey Project. All Rights Reserved.
  *
  * Licensed under the OpenSSL license (the "License").  You may not use
  * this file except in compliance with the License.  You can obtain a copy
  * in the file LICENSE in the source distribution or at
  * https://www.openssl.org/source/license.html
+ *
+ * Originally written by Christophe Renou and Peter Sylvester,
+ * for the EdelKey project.
  */
 
 #ifndef OPENSSL_NO_SRP
@@ -22,6 +26,7 @@ static BIGNUM *srp_Calc_xy(const BIGNUM *x, const BIGNUM *y, const BIGNUM *N)
     unsigned char *tmp = NULL;
     int numN = BN_num_bytes(N);
     BIGNUM *res = NULL;
+
     if (x != N && BN_ucmp(x, N) >= 0)
         return NULL;
     if (y != N && BN_ucmp(y, N) >= 0)
@@ -135,7 +140,8 @@ BIGNUM *SRP_Calc_x(const BIGNUM *s, const char *user, const char *pass)
         || !EVP_DigestFinal_ex(ctxt, dig, NULL)
         || !EVP_DigestInit_ex(ctxt, EVP_sha1(), NULL))
         goto err;
-    BN_bn2bin(s, cs);
+    if (BN_bn2bin(s, cs) < 0)
+        goto err;
     if (!EVP_DigestUpdate(ctxt, cs, BN_num_bytes(s)))
         goto err;