Merge branch 'sg/test-bash-version-fix'
[git.git] / gpg-interface.h
blob3e624ec289ab5f46b686f9eb2489c997bca23232
1 #ifndef GPG_INTERFACE_H
2 #define GPG_INTERFACE_H
4 struct strbuf;
6 #define GPG_VERIFY_VERBOSE 1
7 #define GPG_VERIFY_RAW 2
8 #define GPG_VERIFY_OMIT_STATUS 4
10 struct signature_check {
11 char *payload;
12 char *gpg_output;
13 char *gpg_status;
16 * possible "result":
17 * 0 (not checked)
18 * N (checked but no further result)
19 * U (untrusted good)
20 * G (good)
21 * B (bad)
23 char result;
24 char *signer;
25 char *key;
26 char *fingerprint;
27 char *primary_key_fingerprint;
30 void signature_check_clear(struct signature_check *sigc);
33 * Look at GPG signed content (e.g. a signed tag object), whose
34 * payload is followed by a detached signature on it. Return the
35 * offset where the embedded detached signature begins, or the end of
36 * the data when there is no such signature.
38 size_t parse_signature(const char *buf, size_t size);
41 * Create a detached signature for the contents of "buffer" and append
42 * it after "signature"; "buffer" and "signature" can be the same
43 * strbuf instance, which would cause the detached signature appended
44 * at the end.
46 int sign_buffer(struct strbuf *buffer, struct strbuf *signature,
47 const char *signing_key);
50 * Run "gpg" to see if the payload matches the detached signature.
51 * gpg_output, when set, receives the diagnostic output from GPG.
52 * gpg_status, when set, receives the status output from GPG.
54 int verify_signed_buffer(const char *payload, size_t payload_size,
55 const char *signature, size_t signature_size,
56 struct strbuf *gpg_output, struct strbuf *gpg_status);
58 int git_gpg_config(const char *, const char *, void *);
59 void set_signing_key(const char *);
60 const char *get_signing_key(void);
61 int check_signature(const char *payload, size_t plen,
62 const char *signature, size_t slen,
63 struct signature_check *sigc);
64 void print_signature_buffer(const struct signature_check *sigc,
65 unsigned flags);
67 #endif