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Use raw 64-byte signatures in protocol.

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DER encoding introduces problems for non-canonical encodings; we should
do that only at the lightning<->bitcoin interface.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2015-06-01 11:56:09 +09:30
parent 64b443dcd9
commit eec612af9f
11 changed files with 348 additions and 187 deletions
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9
pkt.h
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@@ -21,6 +21,7 @@ Pkt *pkt_from_file(const char *filename, Pkt__PktCase expect);
struct sha256;
struct bitcoin_compressed_pubkey;
struct signature;
/**
* openchannel_pkt - create an openchannel message
@@ -61,15 +62,17 @@ struct pkt *leak_anchor_sigs_and_pretend_we_didnt_pkt(const tal_t *ctx,
/**
* open_commit_sig_pkt - create an open_commit_sig message
* @ctx: tal context to allocate off.
* @sig: the der-encoded signature for the commit transaction input.
* @siglen: the length of @sig.
* @sig: the signature for the commit transaction input.
*/
struct pkt *open_commit_sig_pkt(const tal_t *ctx, const u8 *sig, size_t siglen);
struct pkt *open_commit_sig_pkt(const tal_t *ctx, const struct signature *sig);
/* Useful helper for allocating & populating a protobuf Sha256Hash */
Sha256Hash *sha256_to_proto(const tal_t *ctx, const struct sha256 *hash);
void proto_to_sha256(const Sha256Hash *pb, struct sha256 *hash);
Signature *signature_to_proto(const tal_t *ctx, const struct signature *sig);
void proto_to_signature(const Signature *pb, struct signature *sig);
BitcoinPubkey *pubkey_to_proto(const tal_t *ctx,
const struct bitcoin_compressed_pubkey *key);
#endif /* LIGHTNING_PKT_H */