api: Return Tofu info for signatures.
* src/gpgme.h.in (gpgme_tofu_policy_t): New. (gpgme_status_code_t): Add status codes for TOFU. (struct _gpgme_tofu_info, gpgme_tofu_info_t): New. (struct _gpgme_signature): Add field 'tofu'. * src/status-table.c (status_table): Add new codes. * src/verify.c: Include limits.h. (release_tofu_info): New. (release_op_data): Call that. (parse_tofu_user): New. (parse_tofu_stats): New. (parse_tofu_stats_long): New. (_gpgme_verify_status_handler): Handle TOFU status lines. * tests/run-verify.c (print_description): New. (print_result): print tofu info.
- Signed-off-by: Werner Koch <wk@gnupg.org>