1041 	const BIGNUM *sig_r, *sig_s;  in pack_sig_ecdsa()  local
1052 	ECDSA_SIG_get0(sig, &sig_r, &sig_s);  in pack_sig_ecdsa()
1053 	response->sig_r_len = BN_num_bytes(sig_r);  in pack_sig_ecdsa()
1055 	if ((response->sig_r = calloc(1, response->sig_r_len)) == NULL ||  in pack_sig_ecdsa()
1060 	BN_bn2bin(sig_r, response->sig_r);  in pack_sig_ecdsa()
1066 		free(response->sig_r);  in pack_sig_ecdsa()
1068 		response->sig_r = NULL;  in pack_sig_ecdsa()
1089 	if ((response->sig_r = calloc(1, response->sig_r_len)) == NULL) {  in pack_sig_ed25519()
1093 	memcpy(response->sig_r, ptr, len);  in pack_sig_ed25519()
1097 		free(response->sig_r);  in pack_sig_ed25519()
1098 		response->sig_r = NULL;  in pack_sig_ed25519()
1249 		free(response->sig_r);  in sk_sign()