* 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 a09375e17bcc005e367ecb9b76bd404f0bfda57e..96bca34d8ef59bb59b61398c69252ba445049cc7 100644 (file)
--- 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))