diff options
| -rw-r--r-- | g10/sig-check.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/g10/sig-check.c b/g10/sig-check.c index 0ec384347..9c32d4d12 100644 --- a/g10/sig-check.c +++ b/g10/sig-check.c @@ -480,7 +480,8 @@ check_signature_end_simple (PKT_public_key *pk, PKT_signature *sig, } /* For data signatures check that the key has sign usage. */ - if (IS_SIG (sig) && !(pk->pubkey_usage & PUBKEY_USAGE_SIG)) + if (!IS_BACK_SIG (sig) && IS_SIG (sig) + && !(pk->pubkey_usage & PUBKEY_USAGE_SIG)) { rc = gpg_error (GPG_ERR_WRONG_KEY_USAGE); if (!opt.quiet) |