X509_REQ_get0_signature  117 ext/openssl/openssl_missing.h void X509_REQ_get0_signature(ASN1_BIT_STRING **psig, X509_ALGOR **palg, X509_REQ *req);
X509_REQ_get0_signature  315 ext/openssl/ossl_x509req.c     X509_REQ_get0_signature(NULL, &alg, req);