rb_define_copy_func 1018 ext/openssl/ossl_bn.c     rb_define_copy_func(cBN, ossl_bn_copy);
rb_define_copy_func  937 ext/openssl/ossl_cipher.c     rb_define_copy_func(cCipher, ossl_cipher_copy);
rb_define_copy_func  440 ext/openssl/ossl_digest.c     rb_define_copy_func(cDigest, ossl_digest_copy);
rb_define_copy_func  364 ext/openssl/ossl_hmac.c     rb_define_copy_func(cHMAC, ossl_hmac_copy);
rb_define_copy_func 1066 ext/openssl/ossl_pkcs7.c     rb_define_copy_func(cPKCS7, ossl_pkcs7_copy);
rb_define_copy_func  827 ext/openssl/ossl_x509cert.c     rb_define_copy_func(cX509Cert, ossl_x509_copy);
rb_define_copy_func  535 ext/openssl/ossl_x509crl.c     rb_define_copy_func(cX509CRL, ossl_x509crl_copy);
rb_define_copy_func  468 ext/openssl/ossl_x509req.c     rb_define_copy_func(cX509Req, ossl_x509req_copy);