}
}
+int check_signature(const char *payload, size_t plen, const char *signature,
+ size_t slen, struct signature_check *sigc)
+{
+ struct strbuf gpg_output = STRBUF_INIT;
+ struct strbuf gpg_status = STRBUF_INIT;
+ int status;
+
+ sigc->result = 'N';
+
+ status = verify_signed_buffer(payload, plen, signature, slen,
+ &gpg_output, &gpg_status);
+ if (status && !gpg_output.len)
+ goto out;
+ sigc->payload = xmemdupz(payload, plen);
+ sigc->gpg_output = strbuf_detach(&gpg_output, NULL);
+ sigc->gpg_status = strbuf_detach(&gpg_status, NULL);
+ parse_gpg_output(sigc);
+
+ out:
+ strbuf_release(&gpg_status);
+ strbuf_release(&gpg_output);
+
+ return sigc->result != 'G' && sigc->result != 'U';
+}
+
+void print_signature_buffer(const struct signature_check *sigc, unsigned flags)
+{
+ const char *output = flags & GPG_VERIFY_RAW ?
+ sigc->gpg_status : sigc->gpg_output;
+
+ if (flags & GPG_VERIFY_VERBOSE && sigc->payload)
+ fputs(sigc->payload, stdout);
+
+ if (output)
+ fputs(output, stderr);
+}
+
/*
* Look at GPG signed content (e.g. a signed tag object), whose
* payload is followed by a detached signature on it. Return the