+ // Open public key
+ FILE* public_key = fopen(ABS_SRCDIR "/examples/public-key.pem", "r");
+ if (!public_key) {
+ fprintf(stderr, "Could not open public key file: %s\n", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+
+ // Open private key
+ FILE* private_key = fopen(ABS_SRCDIR "/examples/private-key.pem", "r");
+ if (!private_key) {
+ fprintf(stderr, "Could not open private key file: %s\n", strerror(errno));
+ exit(EXIT_FAILURE);
+ }
+