29 lines
892 B
C
29 lines
892 B
C
#ifndef LIGHTNING_BITCOIN_PRIVKEY_H
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#define LIGHTNING_BITCOIN_PRIVKEY_H
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#include "config.h"
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#include <ccan/short_types/short_types.h>
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#include <ccan/structeq/structeq.h>
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#define PRIVKEY_LEN 32
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/* General 256-bit secret, which must be private. Used in various places. */
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struct secret {
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u8 data[32];
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};
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/* You probably shouldn't compare secrets in non-const time! */
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bool secret_eq_consttime(const struct secret *a, const struct secret *b);
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/* This is a private key. Keep it secret. */
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struct privkey {
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struct secret secret;
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};
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/* marshal/unmarshal functions */
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void fromwire_secret(const u8 **cursor, size_t *max, struct secret *secret);
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void fromwire_privkey(const u8 **cursor, size_t *max, struct privkey *privkey);
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void towire_privkey(u8 **pptr, const struct privkey *privkey);
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void towire_secret(u8 **pptr, const struct secret *secret);
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#endif /* LIGHTNING_BITCOIN_PRIVKEY_H */
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