| 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
| 2 | /* |
| 3 | * SSL helper functions shared by sign-file and extract-cert. |
| 4 | */ |
| 5 | |
| 6 | static void drain_openssl_errors(int l, int silent) |
| 7 | { |
| 8 | const char *file; |
| 9 | char buf[120]; |
| 10 | int e, line; |
| 11 | |
| 12 | if (ERR_peek_error() == 0) |
| 13 | return; |
| 14 | if (!silent) |
| 15 | fprintf(stderr, format: "At main.c:%d:\n" , l); |
| 16 | |
| 17 | while ((e = ERR_peek_error_line(file: &file, line: &line))) { |
| 18 | ERR_error_string(e, buf); |
| 19 | if (!silent) |
| 20 | fprintf(stderr, format: "- SSL %s: %s:%d\n" , buf, file, line); |
| 21 | ERR_get_error(); |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | #define ERR(cond, fmt, ...) \ |
| 26 | do { \ |
| 27 | bool __cond = (cond); \ |
| 28 | drain_openssl_errors(__LINE__, 0); \ |
| 29 | if (__cond) { \ |
| 30 | errx(1, fmt, ## __VA_ARGS__); \ |
| 31 | } \ |
| 32 | } while (0) |
| 33 | |