ssl_security_cert
rv = ssl_security_cert(s, ctx, x, 0, 0);
r = ssl_security_cert(s, ctx, x, 0, 0);
r = ssl_security_cert(s, ctx, x, 0, 0);
__owur int ssl_security_cert(SSL_CONNECTION *s, SSL_CTX *ctx, X509 *x, int vfy,
rv = ssl_security_cert(sc, ctx, sk_X509_value(chain, j), 0, 0);
rv = ssl_security_cert(NULL, ctx, x, 0, 1);
rv = ssl_security_cert(sc, NULL, x, 0, 1);
rv = ssl_security_cert(sc, ctx, x509, 0, 1);
rv = ssl_security_cert(s, NULL, x, vfy, 1);
rv = ssl_security_cert(s, NULL, x, vfy, 0);