Symbol: X509_REQ_get_attr_by_NID
crypto/openssl/crypto/x509/x509_req.c
126
int idx = X509_REQ_get_attr_by_NID(req, nid, -1);
crypto/openssl/include/openssl/x509.h
913
int X509_REQ_get_attr_by_NID(const X509_REQ *req, int nid, int lastpos);