gpg2/gnupg-2.0.4-sig-check.diff

41 lines
1.2 KiB
Diff

--- g10/sig-check.c 2006/08/01 12:23:34 4216
+++ g10/sig-check.c 2007/05/16 11:10:07 4504
@@ -438,22 +438,25 @@
gcry_md_hd_t md;
int rc;
+ /* Always check whether the algorithm is available. Although
+ gcry_md_open woyuld throw an error, some libgcrypt versions will
+ print a debug message in that case too. */
+ if ((rc=openpgp_md_test_algo (backsig->digest_algo)))
+ return rc;
+
if(!opt.no_sig_cache && backsig->flags.checked)
- {
- if((rc=openpgp_md_test_algo (backsig->digest_algo)))
- return rc;
+ return backsig->flags.valid? 0 : gpg_error (GPG_ERR_BAD_SIGNATURE);
- return backsig->flags.valid? 0 : gpg_error (GPG_ERR_BAD_SIGNATURE);
+ rc = gcry_md_open (&md, backsig->digest_algo,0);
+ if (!rc)
+ {
+ hash_public_key(md,main_pk);
+ hash_public_key(md,sub_pk);
+ rc=do_check(sub_pk,backsig,md,NULL,NULL,NULL);
+ cache_sig_result(backsig,rc);
+ gcry_md_close(md);
}
- if (gcry_md_open (&md, backsig->digest_algo,0))
- BUG ();
- hash_public_key(md,main_pk);
- hash_public_key(md,sub_pk);
- rc=do_check(sub_pk,backsig,md,NULL,NULL,NULL);
- cache_sig_result(backsig,rc);
- gcry_md_close(md);
-
return rc;
}