Henning Schild <henning.schild@xxxxxxxxxxx> writes:
> gnupg does print the keyid followed by a space and the signer comes
> next. The same pattern is also used in gpgsm, but there the key length
> would be 40 instead of 16. Instead of hardcoding the expected length,
> find the first space and calculate it.
>
> Signed-off-by: Henning Schild <henning.schild@xxxxxxxxxxx>
> ---
> gpg-interface.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
Nicely explained and nicely implemented.
> diff --git a/gpg-interface.c b/gpg-interface.c
> index cd3b1b568..aa747278e 100644
> --- a/gpg-interface.c
> +++ b/gpg-interface.c
> @@ -88,10 +88,11 @@ static void parse_gpg_output(struct signature_check *sigc)
> sigc->result = sigcheck_gpg_status[i].result;
> /* The trust messages are not followed by key/signer information */
> if (sigc->result != 'U') {
> - sigc->key = xmemdupz(found, 16);
> + next = strchrnul(found, ' ');
> + sigc->key = xmemdupz(found, next - found);
> /* The ERRSIG message is not followed by signer information */
> if (sigc-> result != 'E') {
> - found += 17;
> + found = next + 1;
> next = strchrnul(found, '\n');
> sigc->signer = xmemdupz(found, next - found);
> }
