scripts/ssl-common.h

   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, "At main.c:%d:\n", l);
  16
  17         while ((e = ERR_peek_error_line(&file, &line))) {
  18                 ERR_error_string(e, buf);
  19                 if (!silent)
  20                         fprintf(stderr, "- 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)