GH601: Various spelling fixes.

[openssl.git] / crypto / bn / bn_x931p.c

diff --git a/crypto/bn/bn_x931p.c b/crypto/bn/bn_x931p.c
index 15ba41dce3647640b40f01e1668b1b2070a87349..3c74fd57b90d92abdc1e944c4882840e9b01ec00 100644 (file)
--- a/crypto/bn/bn_x931p.c
+++ b/crypto/bn/bn_x931p.c
@@ -1,4 +1,3 @@
-/* bn_x931p.c */
 /*
  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
  * 2005.
@@ -79,7 +78,7 @@ static int bn_x931_derive_pi(BIGNUM *pi, const BIGNUM *Xpi, BN_CTX *ctx,
     for (;;) {
         i++;
         BN_GENCB_call(cb, 0, i);
-        /* NB 27 MR is specificed in X9.31 */
+        /* NB 27 MR is specified in X9.31 */
         if (BN_is_prime_fasttest_ex(pi, 27, ctx, 1, cb))
             break;
         if (!BN_add_word(pi, 2))
@@ -214,14 +213,14 @@ int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx)
      * exceeded.
      */
     if (!BN_rand(Xp, nbits, 1, 0))
-        return 0;
+        goto err;
 
     BN_CTX_start(ctx);
     t = BN_CTX_get(ctx);
 
     for (i = 0; i < 1000; i++) {
         if (!BN_rand(Xq, nbits, 1, 0))
-            return 0;
+            goto err;
         /* Check that |Xp - Xq| > 2^(nbits - 100) */
         BN_sub(t, Xp, Xq);
         if (BN_num_bits(t) > (nbits - 100))
@@ -235,6 +234,9 @@ int BN_X931_generate_Xpq(BIGNUM *Xp, BIGNUM *Xq, int nbits, BN_CTX *ctx)
 
     return 0;
 
+ err:
+    BN_CTX_end(ctx);
+    return 0;
 }
 
 /*