Files
palladum-lightning/common/onion_decode.h
Rusty Russell f6a4e79420 global: remove unnecessary includes from headers.
Each header should only include the other headers it needs to compile;
`devtools/reduce-includes.sh */*.h` does this.  The C files then need
additional includes if they don't compile.

And remove the entirely useless wire/onion_wire.h, which only serves to include wire/onion_wiregen.h.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2025-10-23 06:44:04 +10:30

31 lines
1.1 KiB
C

#ifndef LIGHTNING_COMMON_ONION_DECODE_H
#define LIGHTNING_COMMON_ONION_DECODE_H
#include "config.h"
#include <common/onion_encode.h>
/**
* onion_decode: decode payload from a decrypted onion.
* @ctx: context to allocate onion_contents off.
* @rs: the route_step, whose raw_payload is of at least length
* onion_payload_length().
* @path_key: the optional incoming path_key point.
* @accepted_extra_tlvs: Allow these types to be in the TLV without failing
* @amount_in: Incoming HTLC amount
* @cltv_expiry: Incoming HTLC cltv_expiry
* @failtlvtype: (out) the tlv type which failed to parse.
* @failtlvpos: (out) the offset in the tlv which failed to parse.
* @explanation: (out) if non-NULL, a string describing the problem on failure.
*
* If the payload is not valid, returns NULL.
*/
struct onion_payload *onion_decode(const tal_t *ctx,
const struct route_step *rs,
const struct pubkey *path_key,
const u64 *accepted_extra_tlvs,
struct amount_msat amount_in,
u32 cltv_expiry,
u64 *failtlvtype,
size_t *failtlvpos,
const char **explanation);
#endif /* LIGHTNING_COMMON_ONION_DECODE_H */