core-lightning/test/onion_key.h
Anthony Towns 9ffac49c6f onion_key: allowing both odd and even pubkeys
output compressed public keys; accept compressed pubkey in test_onion
2015-10-06 23:49:52 +10:00

25 lines
438 B
C

#ifndef ONION_KEY_H
#define ONION_KEY_H
#include <ccan/endian/endian.h>
#include "bitcoin/privkey.h"
struct seckey {
union {
struct privkey k;
unsigned char u8[32];
beint64_t be64[4];
} u;
};
/* First byte is 0x02 or 0x03 indicating even or odd y */
struct compressed_pubkey {
unsigned char u8[33];
};
/* Prepend 0x02 to get pubkey for libsecp256k1 */
struct onion_pubkey {
unsigned char u8[32];
};
#endif /* ONION_KEY_H */