challenge_len    1461 ext/openssl/openssl.c 	int challenge_len;
challenge_len    1473 ext/openssl/openssl.c 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "rs|z", &zpkey, &challenge, &challenge_len, &method) == FAILURE) {
challenge_len    1506 ext/openssl/openssl.c 		ASN1_STRING_set(spki->spkac->challenge, challenge, challenge_len);