core-lightning/bitcoin_address.c
Rusty Russell 07c7214edb Explicit pubkey structure.
This checks that the protobuf is the right form, also handles uncompressed
keys (though you shouldn't be using those any more, should you?)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-06-02 11:53:59 +09:30

12 lines
272 B
C

#include "bitcoin_address.h"
#include "pubkey.h"
#include <ccan/crypto/sha256/sha256.h>
void bitcoin_address(const struct pubkey *key, struct bitcoin_address *addr)
{
struct sha256 h;
sha256(&h, key->key, pubkey_len(key));
RIPEMD160(h.u.u8, sizeof(h), addr->addr);
}