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37 lines
1.0 KiB
C
37 lines
1.0 KiB
C
#ifndef LIGHTNING_LIGHTNINGD_DERIVE_BASEPOINTS_H
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#define LIGHTNING_LIGHTNINGD_DERIVE_BASEPOINTS_H
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#include "config.h"
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#include <bitcoin/privkey.h>
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#include <bitcoin/pubkey.h>
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struct sha256;
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struct basepoints {
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struct pubkey revocation;
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struct pubkey payment;
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struct pubkey delayed_payment;
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};
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struct secrets {
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struct privkey funding_privkey;
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struct privkey revocation_basepoint_secret;
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struct privkey payment_basepoint_secret;
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struct privkey delayed_payment_basepoint_secret;
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};
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bool derive_basepoints(const struct privkey *seed,
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struct pubkey *funding_pubkey,
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struct basepoints *basepoints,
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struct secrets *secrets,
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struct sha256 *shaseed,
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struct pubkey *per_commit_point,
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u64 per_commit_index);
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/* Give up secret for index-1, and generate per-commitment point for N+1. */
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bool next_per_commit_point(const struct sha256 *shaseed,
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struct sha256 *old_commit_secret,
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struct pubkey *per_commit_point,
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u64 per_commit_index);
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#endif /* LIGHTNING_LIGHTNINGD_DERIVE_BASEPOINTS_H */
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