1  /* SPDX-License-Identifier: LGPL-2.1+ */
2  /*
3   * SSL helper functions shared by sign-file and extract-cert.
4   */
5  
drain_openssl_errors(int l,int silent)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)
33