[thirdparty/git.git] / gpg-interface.h

#ifndef GPG_INTERFACE_H
#define GPG_INTERFACE_H

struct strbuf;

#define GPG_VERIFY_VERBOSE		1
#define GPG_VERIFY_RAW			2
#define GPG_VERIFY_OMIT_STATUS	4

struct signature_check {
	char *payload;
	char *gpg_output;
	char *gpg_status;

	/*
	 * possible "result":
	 * 0 (not checked)
	 * N (checked but no further result)
	 * U (untrusted good)
	 * G (good)
	 * B (bad)
	 */
	char result;
	char *signer;
	char *key;
	char *fingerprint;
	char *primary_key_fingerprint;
};

void signature_check_clear(struct signature_check *sigc);

/*
 * Look at GPG signed content (e.g. a signed tag object), whose
 * payload is followed by a detached signature on it.  Return the
 * offset where the embedded detached signature begins, or the end of
 * the data when there is no such signature.
 */
size_t parse_signature(const char *buf, size_t size);

/*
 * Create a detached signature for the contents of "buffer" and append
 * it after "signature"; "buffer" and "signature" can be the same
 * strbuf instance, which would cause the detached signature appended
 * at the end.
 */
int sign_buffer(struct strbuf *buffer, struct strbuf *signature,
		const char *signing_key);

int git_gpg_config(const char *, const char *, void *);
void set_signing_key(const char *);
const char *get_signing_key(void);
int check_signature(const char *payload, size_t plen,
		    const char *signature, size_t slen,
		    struct signature_check *sigc);
void print_signature_buffer(const struct signature_check *sigc,
			    unsigned flags);

#endif
Commit	Line	Data
	1	#ifndef GPG_INTERFACE_H
	2	#define GPG_INTERFACE_H
	3
	4	struct strbuf;
	5
	6	#define GPG_VERIFY_VERBOSE 1
	7	#define GPG_VERIFY_RAW 2
	8	#define GPG_VERIFY_OMIT_STATUS 4
	9
	10	struct signature_check {
	11	char *payload;
	12	char *gpg_output;
	13	char *gpg_status;
	14
	15	/*
	16	* possible "result":
	17	* 0 (not checked)
	18	* N (checked but no further result)
	19	* U (untrusted good)
	20	* G (good)
	21	* B (bad)
	22	*/
	23	char result;
	24	char *signer;
	25	char *key;
	26	char *fingerprint;
	27	char *primary_key_fingerprint;
	28	};
	29
	30	void signature_check_clear(struct signature_check *sigc);
	31
	32	/*
	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.
	37	*/
	38	size_t parse_signature(const char *buf, size_t size);
	39
	40	/*
	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.
	45	*/
	46	int sign_buffer(struct strbuf buffer, struct strbuf signature,
	47	const char *signing_key);
	48
	49	int git_gpg_config(const char , const char , void *);
	50	void set_signing_key(const char *);
	51	const char *get_signing_key(void);
	52	int check_signature(const char *payload, size_t plen,
	53	const char *signature, size_t slen,
	54	struct signature_check *sigc);
	55	void print_signature_buffer(const struct signature_check *sigc,
	56	unsigned flags);
	57
	58	#endif