From: Niels Möller <nisse@lysator.liu.se>
Date: Wed, 9 Oct 2002 21:25:24 +0000 (+0200)
Subject: * dsa-keygen.c: Call the progress callback only if it's non-NULL.
X-Git-Tag: nettle_1.7_release_20030311~253
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fa14f30e0e1c349e99f99a30e956b62a5806939a;p=thirdparty%2Fnettle.git

* dsa-keygen.c: Call the progress callback only if it's non-NULL.

Rev: src/nettle/dsa-keygen.c:1.2
---

diff --git a/dsa-keygen.c b/dsa-keygen.c
index a09375e1..96bca34d 100644
--- a/dsa-keygen.c
+++ b/dsa-keygen.c
@@ -85,7 +85,8 @@ dsa_nist_gen(mpz_t p, mpz_t q,
 	uint8_t h1[SHA1_DIGEST_SIZE];
 	uint8_t h2[SHA1_DIGEST_SIZE];
 
-	progress(progress_ctx, '.');
+	if (progress)
+	  progress(progress_ctx, '.');
 	
 	nettle_mpz_random_size(s, random_ctx, random, SEED_BITS);
 	
@@ -122,7 +123,8 @@ dsa_nist_gen(mpz_t p, mpz_t q,
 	  {
 	    unsigned k;
 
-	    progress(progress_ctx, ',');
+	    if (progress)
+	      progress(progress_ctx, ',');
 	    for (k = 0; k<=n ; k++)
 	      {
 		mpz_set(t, s);
@@ -153,7 +155,8 @@ dsa_nist_gen(mpz_t p, mpz_t q,
 		return;
 	      }
 	  }
-	progress(progress_ctx, '+');
+	if (progress)
+	  progress(progress_ctx, '+');
       }
     }
 }
@@ -181,7 +184,8 @@ dsa_find_generator(mpz_t g,
       nettle_mpz_random(g, random_ctx, random, n);
       mpz_add_ui(g, g, 2);
 
-      progress(progress_ctx, 'g');
+      if (progress)
+	progress(progress_ctx, 'g');
       mpz_powm(g, g, e, p);
       
       if (mpz_cmp_ui(g, 1))