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Move signature <-> proto conversions to signature.c, check lower bit.

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Make sure signature can be used by bitcoin.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2015-06-01 14:24:18 +09:30
parent eec612af9f
commit 7c977a7633
4 changed files with 43 additions and 34 deletions
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31
pkt.c
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@@ -47,37 +47,6 @@ void proto_to_sha256(const Sha256Hash *pb, struct sha256 *hash)
memcpy(hash->u.u8 + 24, &pb->d, 8);
}
Signature *signature_to_proto(const tal_t *ctx, const struct signature *sig)
{
Signature *pb = tal(ctx, Signature);
signature__init(pb);
/* Kill me now... */
memcpy(&pb->r1, sig->r, 8);
memcpy(&pb->r2, sig->r + 8, 8);
memcpy(&pb->r3, sig->r + 16, 8);
memcpy(&pb->r4, sig->r + 24, 8);
memcpy(&pb->s1, sig->s, 8);
memcpy(&pb->s2, sig->s + 8, 8);
memcpy(&pb->s3, sig->s + 16, 8);
memcpy(&pb->s4, sig->s + 24, 8);
return pb;
}
void proto_to_signature(const Signature *pb, struct signature *sig)
{
/* Kill me again. */
memcpy(sig->r, &pb->r1, 8);
memcpy(sig->r + 8, &pb->r2, 8);
memcpy(sig->r + 16, &pb->r3, 8);
memcpy(sig->r + 24, &pb->r4, 8);
memcpy(sig->s, &pb->s1, 8);
memcpy(sig->s + 8, &pb->s2, 8);
memcpy(sig->s + 16, &pb->s3, 8);
memcpy(sig->s + 24, &pb->s4, 8);
}
BitcoinPubkey *pubkey_to_proto(const tal_t *ctx,
const struct bitcoin_compressed_pubkey *key)
{