packaging: Add contrib installation

[platform/upstream/git.git] / gpg-interface.h

diff --git a/gpg-interface.h b/gpg-interface.h
index 37c23da..f4e9b4f 100644 (file)
--- a/gpg-interface.h
+++ b/gpg-interface.h
@@ -1,24 +1,66 @@
 #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
+
+enum signature_trust_level {
+       TRUST_UNDEFINED,
+       TRUST_NEVER,
+       TRUST_MARGINAL,
+       TRUST_FULLY,
+       TRUST_ULTIMATE,
+};
+
 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) */
+
+       /*
+        * possible "result":
+        * 0 (not checked)
+        * N (checked but no further result)
+        * G (good)
+        * B (bad)
+        */
+       char result;
        char *signer;
        char *key;
+       char *fingerprint;
+       char *primary_key_fingerprint;
+       enum signature_trust_level trust_level;
 };
 
-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);
+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