diff options
Diffstat (limited to 'gpg-interface.c')
| -rw-r--r-- | gpg-interface.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gpg-interface.c b/gpg-interface.c index 68b0c81..3dc2fe3 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -60,6 +60,43 @@ void parse_gpg_output(struct signature_check *sigc) } } +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 |