diff options
Diffstat (limited to 'g10/sig-check.c')
| -rw-r--r-- | g10/sig-check.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/g10/sig-check.c b/g10/sig-check.c index 299fedc83..32371b359 100644 --- a/g10/sig-check.c +++ b/g10/sig-check.c @@ -68,6 +68,9 @@ do_check( PKT_public_cert *pkc, PKT_signature *sig, MD_HANDLE digest ) if( (rc=check_digest_algo(sig->d.elg.digest_algo)) ) goto leave; + /* make sure the digest algo is enabled (in case of a detached + * signature */ + md_enable( digest, sig->d.elg.digest_algo ); /* complete the digest */ md_putc( digest, sig->sig_class ); { u32 a = sig->timestamp; @@ -124,6 +127,7 @@ do_check( PKT_public_cert *pkc, PKT_signature *sig, MD_HANDLE digest ) if( (rc=check_digest_algo(sig->d.rsa.digest_algo)) ) goto leave; /* unsupported algo */ + md_enable( digest, sig->d.rsa.digest_algo ); asn = md_asn_oid( sig->d.rsa.digest_algo, &asnlen, &mdlen ); for(i=mdlen,j=asnlen-1; (c=mpi_getbyte(result, i)) != -1 && j >= 0; |