1 #ifndef GPG_INTERFACE_H
2 #define GPG_INTERFACE_H
4 #define GPG_VERIFY_VERBOSE 1
5 #define GPG_VERIFY_RAW 2
6 #define GPG_VERIFY_OMIT_STATUS 4
8 struct signature_check {
16 * N (checked but no further result)
26 void signature_check_clear(struct signature_check *sigc);
29 * Look at GPG signed content (e.g. a signed tag object), whose
30 * payload is followed by a detached signature on it. Return the
31 * offset where the embedded detached signature begins, or the end of
32 * the data when there is no such signature.
34 size_t parse_signature(const char *buf, size_t size);
37 * Create a detached signature for the contents of "buffer" and append
38 * it after "signature"; "buffer" and "signature" can be the same
39 * strbuf instance, which would cause the detached signature appended
42 int sign_buffer(struct strbuf *buffer, struct strbuf *signature,
43 const char *signing_key);
46 * Run "gpg" to see if the payload matches the detached signature.
47 * gpg_output, when set, receives the diagnostic output from GPG.
48 * gpg_status, when set, receives the status output from GPG.
50 int verify_signed_buffer(const char *payload, size_t payload_size,
51 const char *signature, size_t signature_size,
52 struct strbuf *gpg_output, struct strbuf *gpg_status);
54 int git_gpg_config(const char *, const char *, void *);
55 void set_signing_key(const char *);
56 const char *get_signing_key(void);
57 int check_signature(const char *payload, size_t plen,
58 const char *signature, size_t slen,
59 struct signature_check *sigc);
60 void print_signature_buffer(const struct signature_check *sigc,