verify-tag: share code with verify-commit

diff --git a/gpg-interface.h b/gpg-interface.h
index 87a4f2e3fad92b4622a40ef5612db293bf4c5dd4..043bcaa6306e9d6654ce7ca5a89cfec755d203d5 100644 (file)
--- a/gpg-interface.h
+++ b/gpg-interface.h
@@ -27,5 +27,7 @@ extern int verify_signed_buffer(const char *payload, size_t payload_size, const
 extern int git_gpg_config(const char *, const char *, void *);
 extern void set_signing_key(const char *);
 extern const char *get_signing_key(void);
+extern void check_signature(const char *payload, size_t plen,
+       const char *signature, size_t slen, struct signature_check *sigc);
 
 #endif