core-lightning/bitcoin_address.h
Rusty Russell 670670f138 open-anchor-sig, many fixes for open-channel.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-05-29 10:51:16 +09:30

19 lines
573 B
C

#ifndef LIGHTNING_BITCOIN_ADDRESS_H
#define LIGHTNING_BITCOIN_ADDRESS_H
#include <openssl/ripemd.h>
#include <ccan/short_types/short_types.h>
/* An address is the RIPEMD160 of the SHA of the public key. */
struct bitcoin_address {
u8 addr[RIPEMD160_DIGEST_LENGTH]; /* 20 */
};
/* An ECDSA compressed public key. 33 chars long, even on ARM. */
struct bitcoin_compressed_pubkey {
u8 key[33];
} __attribute__((aligned(1)));
void bitcoin_address(const struct bitcoin_compressed_pubkey *key,
struct bitcoin_address *addr);
#endif /* LIGHTNING_BITCOIN_ADDRESS_H */