#ifndef GPG_INTERFACE_H
#define GPG_INTERFACE_H
+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;
+};
+
+extern void signature_check_clear(struct signature_check *sigc);
+extern size_t parse_signature(const char *buf, unsigned long size);
+extern void parse_gpg_output(struct signature_check *);
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 *);