#ifndef GPG_INTERFACE_H
#define GPG_INTERFACE_H

struct signature_check {
	char *payload;
	char *gpg_output;
	char *gpg_status;
	char result; /* 0 (not checked),
		      * N (checked but no further result),
		      * U (untrusted good),
		      * G (good)
		      * B (bad) */
	char *signer;
	char *key;
};

extern void signature_check_clear(struct signature_check *sigc);
extern int sign_buffer(struct strbuf *buffer, struct strbuf *signature, const char *signing_key);
extern int verify_signed_buffer(const char *payload, size_t payload_size, const char *signature, size_t signature_size, struct strbuf *gpg_output, struct strbuf *gpg_status);
extern int git_gpg_config(const char *, const char *, void *);
extern void set_signing_key(const char *);
extern const char *get_signing_key(void);

#endif