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dffe2f516a
This is prep work for when we sign htlc txs with SIGHASH_SINGLE|SIGHASH_ANYONECANPAY. We still deal with raw signatures for the htlc txs at the moment, since we send them like that across the wire, and changing that was simply too painful (for the moment?). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
110 lines
4.7 KiB
C
110 lines
4.7 KiB
C
#ifndef LIGHTNING_WIRE_WIRE_H
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#define LIGHTNING_WIRE_WIRE_H
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#include "config.h"
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#include <bitcoin/block.h>
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#include <bitcoin/privkey.h>
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#include <bitcoin/pubkey.h>
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#include <bitcoin/shadouble.h>
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#include <bitcoin/short_channel_id.h>
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#include <bitcoin/signature.h>
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#include <ccan/crypto/sha256/sha256.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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#include <secp256k1_recovery.h>
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#include <stdlib.h>
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struct channel_id {
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u8 id[32];
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};
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/* Define channel_id_eq (no padding) */
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STRUCTEQ_DEF(channel_id, 0, id);
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struct bitcoin_blkid;
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struct bitcoin_signature;
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struct bitcoin_txid;
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struct preimage;
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struct ripemd160;
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struct siphash_seed;
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/* Makes generate-wire.py work */
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typedef char wirestring;
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void derive_channel_id(struct channel_id *channel_id,
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struct bitcoin_txid *txid, u16 txout);
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/* Read the type; returns -1 if not long enough. cursor is a tal ptr. */
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int fromwire_peektype(const u8 *cursor);
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const void *fromwire_fail(const u8 **cursor, size_t *max);
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void towire(u8 **pptr, const void *data, size_t len);
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void towire_pubkey(u8 **pptr, const struct pubkey *pubkey);
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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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void towire_secp256k1_ecdsa_signature(u8 **pptr,
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const secp256k1_ecdsa_signature *signature);
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void towire_secp256k1_ecdsa_recoverable_signature(u8 **pptr,
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const secp256k1_ecdsa_recoverable_signature *rsig);
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void towire_channel_id(u8 **pptr, const struct channel_id *channel_id);
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void towire_short_channel_id(u8 **pptr,
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const struct short_channel_id *short_channel_id);
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void towire_sha256(u8 **pptr, const struct sha256 *sha256);
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void towire_sha256_double(u8 **pptr, const struct sha256_double *sha256d);
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void towire_bitcoin_txid(u8 **pptr, const struct bitcoin_txid *txid);
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void towire_bitcoin_signature(u8 **pptr, const struct bitcoin_signature *sig);
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void towire_bitcoin_blkid(u8 **pptr, const struct bitcoin_blkid *blkid);
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void towire_preimage(u8 **pptr, const struct preimage *preimage);
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void towire_ripemd160(u8 **pptr, const struct ripemd160 *ripemd);
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void towire_u8(u8 **pptr, u8 v);
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void towire_u16(u8 **pptr, u16 v);
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void towire_u32(u8 **pptr, u32 v);
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void towire_u64(u8 **pptr, u64 v);
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void towire_double(u8 **pptr, const double *v);
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void towire_pad(u8 **pptr, size_t num);
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void towire_bool(u8 **pptr, bool v);
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void towire_u8_array(u8 **pptr, const u8 *arr, size_t num);
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void towire_bitcoin_tx(u8 **pptr, const struct bitcoin_tx *tx);
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void towire_wirestring(u8 **pptr, const char *str);
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void towire_siphash_seed(u8 **cursor, const struct siphash_seed *seed);
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const u8 *fromwire(const u8 **cursor, size_t *max, void *copy, size_t n);
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u8 fromwire_u8(const u8 **cursor, size_t *max);
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u16 fromwire_u16(const u8 **cursor, size_t *max);
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u32 fromwire_u32(const u8 **cursor, size_t *max);
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u64 fromwire_u64(const u8 **cursor, size_t *max);
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void fromwire_double(const u8 **cursor, size_t *max, double *v);
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bool fromwire_bool(const u8 **cursor, size_t *max);
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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 fromwire_pubkey(const u8 **cursor, size_t *max, struct pubkey *pubkey);
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void fromwire_secp256k1_ecdsa_signature(const u8 **cursor, size_t *max,
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secp256k1_ecdsa_signature *signature);
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void fromwire_secp256k1_ecdsa_recoverable_signature(const u8 **cursor,
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size_t *max,
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secp256k1_ecdsa_recoverable_signature *rsig);
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void fromwire_channel_id(const u8 **cursor, size_t *max,
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struct channel_id *channel_id);
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void fromwire_short_channel_id(const u8 **cursor, size_t *max,
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struct short_channel_id *short_channel_id);
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void fromwire_sha256(const u8 **cursor, size_t *max, struct sha256 *sha256);
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void fromwire_sha256_double(const u8 **cursor, size_t *max,
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struct sha256_double *sha256d);
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void fromwire_bitcoin_signature(const u8 **cursor, size_t *max,
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struct bitcoin_signature *sig);
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void fromwire_bitcoin_txid(const u8 **cursor, size_t *max,
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struct bitcoin_txid *txid);
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void fromwire_bitcoin_blkid(const u8 **cursor, size_t *max,
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struct bitcoin_blkid *blkid);
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void fromwire_preimage(const u8 **cursor, size_t *max, struct preimage *preimage);
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void fromwire_ripemd160(const u8 **cursor, size_t *max, struct ripemd160 *ripemd);
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void fromwire_pad(const u8 **cursor, size_t *max, size_t num);
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void fromwire_u8_array(const u8 **cursor, size_t *max, u8 *arr, size_t num);
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char *fromwire_wirestring(const tal_t *ctx, const u8 **cursor, size_t *max);
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struct bitcoin_tx *fromwire_bitcoin_tx(const tal_t *ctx,
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const u8 **cursor, size_t *max);
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void fromwire_siphash_seed(const u8 **cursor, size_t *max,
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struct siphash_seed *seed);
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#endif /* LIGHTNING_WIRE_WIRE_H */
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