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#ifndef LIGHTNING_BITCOIN_PRIVKEY_H
#define LIGHTNING_BITCOIN_PRIVKEY_H
#include "config.h"
#include <ccan/short_types/short_types.h>
#include <ccan/structeq/structeq.h>
#define PRIVKEY_LEN 32
/* General 256-bit secret, which must be private. Used in various places. */
struct secret {
u8 data[32];
};
/* You probably shouldn't compare secrets in non-const time! */
bool secret_eq_consttime(const struct secret *a, const struct secret *b);
/* This is a private key. Keep it secret. */
struct privkey {
struct secret secret;
};
#endif /* LIGHTNING_BITCOIN_PRIVKEY_H */