core-lightning/bitcoin/privkey.h
Rusty Russell b99c5620ef struct secret: use everywhere.
We alternated between using a sha256 and using a privkey, but there are
numerous places where we have a random 32 bytes which are neither.

This fixes many of them (plus, struct privkey is now defined in terms of
struct secret).

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2017-05-09 11:43:35 +09:30

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377 B
C

#ifndef LIGHTNING_BITCOIN_PRIVKEY_H
#define LIGHTNING_BITCOIN_PRIVKEY_H
#include "config.h"
#include <ccan/short_types/short_types.h>
/* General 256-bit secret, which must be private. Used in various places. */
struct secret {
u8 data[32];
};
/* This is a private key. Keep it secret. */
struct privkey {
struct secret secret;
};
#endif /* LIGHTNING_BITCOIN_PRIVKEY_H */