gpg-interface: fix misdesigned signing key interfaces

The interfaces to retrieve signing keys and their IDs are misdesigned as
they return string constants even though they indeed allocate memory,
which leads to memory leaks. Refactor the code to instead always return
allocated strings and let the callers free them accordingly.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Patrick Steinhardt
2024-09-05 12:09:07 +02:00
committed by Junio C Hamano
parent 49d47eb541
commit b8849e236f
6 changed files with 30 additions and 19 deletions

View File

@@ -80,13 +80,13 @@ int sign_buffer(struct strbuf *buffer, struct strbuf *signature,
const char *gpg_trust_level_to_str(enum signature_trust_level level);
void set_signing_key(const char *);
const char *get_signing_key(void);
char *get_signing_key(void);
/*
* Returns a textual unique representation of the signing key in use
* Either a GPG KeyID or a SSH Key Fingerprint
*/
const char *get_signing_key_id(void);
char *get_signing_key_id(void);
int check_signature(struct signature_check *sigc,
const char *signature, size_t slen);
void print_signature_buffer(const struct signature_check *sigc,