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638 lines
20 KiB
638 lines
20 KiB
#include <ccan/array_size/array_size.h>
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#include <ccan/str/hex/hex.h>
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#include <common/utils.h>
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#include <stdio.h>
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#include <wally_core.h>
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static const char *reason;
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#undef SUPERVERBOSE
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#define SUPERVERBOSE(r) do { reason = (r); } while(0)
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#include <bitcoin/pubkey.c>
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#include <common/amount.c>
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#include <common/bigsize.c>
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#include <common/node_id.c>
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#include <common/setup.h>
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#if EXPERIMENTAL_FEATURES
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#include <wire/peer_exp_wiregen.c>
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#else
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#include <wire/peer_wiregen.c>
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#endif
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#include <wire/fromwire.c>
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#include <wire/towire.c>
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#include <wire/tlvstream.c>
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/* AUTOGENERATED MOCKS START */
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/* Generated stub for fromwire_channel_id */
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void fromwire_channel_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
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struct channel_id *channel_id UNNEEDED)
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{ fprintf(stderr, "fromwire_channel_id called!\n"); abort(); }
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/* Generated stub for towire_channel_id */
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void towire_channel_id(u8 **pptr UNNEEDED, const struct channel_id *channel_id UNNEEDED)
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{ fprintf(stderr, "towire_channel_id called!\n"); abort(); }
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/* AUTOGENERATED MOCKS END */
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/* BOLT #1
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### TLV Decoding Failures
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The following TLV streams in any namespace should trigger a decoding failure:
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1. Invalid stream: 0xfd
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2. Reason: type truncated
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1. Invalid stream: 0xfd01
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2. Reason: type truncated
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1. Invalid stream: 0xfd0001 00
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2. Reason: not minimally encoded type
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1. Invalid stream: 0xfd0101
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2. Reason: missing length
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1. Invalid stream: 0x0f fd
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2. Reason: (length truncated)
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1. Invalid stream: 0x0f fd26
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2. Reason: (length truncated)
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1. Invalid stream: 0x0f fd2602
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2. Reason: missing value
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1. Invalid stream: 0x0f fd0001 00
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2. Reason: not minimally encoded length
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1. Invalid stream: 0x0f fd0201 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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2. Reason: value truncated
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The following TLV streams in either namespace should trigger a
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decoding failure:
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1. Invalid stream: 0x12 00
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2. Reason: unknown even type.
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1. Invalid stream: 0xfd0102 00
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2. Reason: unknown even type.
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1. Invalid stream: 0xfe01000002 00
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2. Reason: unknown even type.
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1. Invalid stream: 0xff0100000000000002 00
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2. Reason: unknown even type.
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*/
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struct invalid_stream {
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const char *hex;
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const char *reason;
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};
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static struct invalid_stream invalid_streams_either[] = {
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{ "fd", "type truncated" },
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{ "fd01", "type truncated" },
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{ "fd0001 00", "not minimally encoded type" },
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{ "fd0101", "missing length" },
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{ "0f fd", "(length truncated)" },
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{ "0f fd26", "(length truncated)" },
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{ "0f fd2602", "missing value" },
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{ "0f fd0001 00", "not minimally encoded length" },
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{ "0f fd0201 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "value truncated" },
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{ "12 00", "unknown even type." },
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{ "fd0102 00", "unknown even type." },
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{ "fe01000002 00", "unknown even type." },
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{ "ff0100000000000002 00", "unknown even type." },
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};
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/* BOLT #1:
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*
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* The following TLV streams in namespace `n1` should trigger a decoding
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failure:
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1. Invalid stream: 0x01 09 ffffffffffffffffff
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2. Reason: greater than encoding length for `n1`s `tlv1`.
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1. Invalid stream: 0x01 01 00
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2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
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1. Invalid stream: 0x01 02 0001
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2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
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1. Invalid stream: 0x01 03 000100
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2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
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1. Invalid stream: 0x01 04 00010000
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2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
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1. Invalid stream: 0x01 05 0001000000
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2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
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1. Invalid stream: 0x01 06 000100000000
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2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
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1. Invalid stream: 0x01 07 00010000000000
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2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
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1. Invalid stream: 0x01 08 0001000000000000
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2. Reason: encoding for `n1`s `tlv1`s `amount_msat` is not minimal
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1. Invalid stream: 0x02 07 01010101010101
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2. Reason: less than encoding length for `n1`s `tlv2`.
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1. Invalid stream: 0x02 09 010101010101010101
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2. Reason: greater than encoding length for `n1`s `tlv2`.
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1. Invalid stream: 0x03 21 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb
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2. Reason: less than encoding length for `n1`s `tlv3`.
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1. Invalid stream: 0x03 29 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb0000000000000001
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2. Reason: less than encoding length for `n1`s `tlv3`.
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1. Invalid stream: 0x03 30 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb000000000000000100000000000001
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2. Reason: less than encoding length for `n1`s `tlv3`.
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1. Invalid stream: 0x03 31 043da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb00000000000000010000000000000002
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2. Reason: `n1`s `node_id` is not a valid point.
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1. Invalid stream: 0x03 32 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb0000000000000001000000000000000001
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2. Reason: greater than encoding length for `n1`s `tlv3`.
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1. Invalid stream: 0xfd00fe 00
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2. Reason: less than encoding length for `n1`s `tlv4`.
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1. Invalid stream: 0xfd00fe 01 01
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2. Reason: less than encoding length for `n1`s `tlv4`.
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1. Invalid stream: 0xfd00fe 03 010101
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2. Reason: greater than encoding length for `n1`s `tlv4`.
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1. Invalid stream: 0x00 00
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2. Reason: unknown even field for `n1`s namespace.
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*/
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static struct invalid_stream invalid_streams_n1[] = {
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{ "01 09 ffffffffffffffffff", "greater than encoding length for `n1`s `tlv1`." },
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{ "01 01 00", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
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{ "01 02 0001", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
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{ "01 03 000100", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
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{ "01 04 00010000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
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{ "01 05 0001000000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
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{ "01 06 000100000000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
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{ "01 07 00010000000000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
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{ "01 08 0001000000000000", "encoding for `n1`s `tlv1`s `amount_msat` is not minimal" },
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{ "02 07 01010101010101", "less than encoding length for `n1`s `tlv2`." },
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{ "02 09 010101010101010101", "greater than encoding length for `n1`s `tlv2`." },
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{ "03 21 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb", "less than encoding length for `n1`s `tlv3`." },
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{ "03 29 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb0000000000000001", "less than encoding length for `n1`s `tlv3`." },
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{ "03 30 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb000000000000000100000000000001", "less than encoding length for `n1`s `tlv3`." },
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{ "03 31 043da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb00000000000000010000000000000002", "`n1`s `node_id` is not a valid point." },
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{ "03 32 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb0000000000000001000000000000000001", "greater than encoding length for `n1`s `tlv3`." },
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{ "fd00fe 00", "less than encoding length for `n1`s `tlv4`." },
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{ "fd00fe 01 01", "less than encoding length for `n1`s `tlv4`." },
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{ "fd00fe 03 010101", "greater than encoding length for `n1`s `tlv4`." },
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{ "00 00", "unknown even field for `n1`s namespace." },
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};
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/* BOLT #1:
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### TLV Stream Decoding Failure
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Any appending of an invalid stream to a valid stream should trigger
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a decoding failure.
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Any appending of a higher-numbered valid stream to a lower-numbered
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valid stream should not trigger a decoding failure.
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In addition, the following TLV streams in namespace `n1` should
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trigger a decoding failure:
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1. Invalid stream: 0x02 08 0000000000000226 01 01 2a
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2. Reason: valid TLV records but invalid ordering
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1. Invalid stream: 0x02 08 0000000000000231 02 08 0000000000000451
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2. Reason: duplicate TLV type
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1. Invalid stream: 0x1f 00 0f 01 2a
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2. Reason: valid (ignored) TLV records but invalid ordering
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1. Invalid stream: 0x1f 00 1f 01 2a
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2. Reason: duplicate TLV type (ignored)
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*/
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static struct invalid_stream invalid_streams_n1_combo[] = {
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{ "02 08 0000000000000226 01 01 2a", "valid tlv records but invalid ordering" },
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{ "02 08 0000000000000231 02 08 0000000000000451", "duplicate tlv type" },
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{ "1f 00 0f 01 2a", "valid (ignored) tlv records but invalid ordering" },
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{ "1f 00 1f 01 2a", "duplicate tlv type (ignored)" }
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};
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/* BOLT #1:
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The following TLV stream in namespace `n2` should trigger a decoding
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failure:
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1. Invalid stream: 0xffffffffffffffffff 00 00 00
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2. Reason: valid TLV records but invalid ordering
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*/
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static struct invalid_stream invalid_streams_n2_combo[] = {
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{ "ffffffffffffffffff 00 00 00", "valid TLV records but invalid ordering" },
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};
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/* BOLT #1:
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*
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### TLV Decoding Successes
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The following TLV streams in either namespace should correctly decode,
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and be ignored:
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1. Valid stream: 0x
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2. Explanation: empty message
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1. Valid stream: 0x21 00
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2. Explanation: Unknown odd type.
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1. Valid stream: 0xfd0201 00
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2. Explanation: Unknown odd type.
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1. Valid stream: 0xfd00fd 00
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2. Explanation: Unknown odd type.
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1. Valid stream: 0xfd00ff 00
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2. Explanation: Unknown odd type.
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1. Valid stream: 0xfe02000001 00
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2. Explanation: Unknown odd type.
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1. Valid stream: 0xff0200000000000001 00
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2. Explanation: Unknown odd type.
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The following TLV streams in `n1` namespace should correctly decode,
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with the values given here:
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1. Valid stream: 0x01 00
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2. Values: `tlv1` `amount_msat`=0
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1. Valid stream: 0x01 01 01
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2. Values: `tlv1` `amount_msat`=1
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1. Valid stream: 0x01 02 0100
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2. Values: `tlv1` `amount_msat`=256
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1. Valid stream: 0x01 03 010000
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2. Values: `tlv1` `amount_msat`=65536
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1. Valid stream: 0x01 04 01000000
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2. Values: `tlv1` `amount_msat`=16777216
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1. Valid stream: 0x01 05 0100000000
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2. Values: `tlv1` `amount_msat`=4294967296
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1. Valid stream: 0x01 06 010000000000
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2. Values: `tlv1` `amount_msat`=1099511627776
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1. Valid stream: 0x01 07 01000000000000
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2. Values: `tlv1` `amount_msat`=281474976710656
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1. Valid stream: 0x01 08 0100000000000000
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2. Values: `tlv1` `amount_msat`=72057594037927936
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1. Valid stream: 0x02 08 0000000000000226
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2. Values: `tlv2` `scid`=0x0x550
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1. Valid stream: 0x03 31 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb00000000000000010000000000000002
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2. Values: `tlv3` `node_id`=023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb `amount_msat_1`=1 `amount_msat_2`=2
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1. Valid stream: 0xfd00fe 02 0226
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2. Values: `tlv4` `cltv_delta`=550
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*/
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struct valid_stream {
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const char *hex;
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const struct tlv_n1 expect;
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};
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static u64 tlv1_0 = 0;
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static u64 tlv1_1 = 1;
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static u64 tlv1_256 = 256;
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static u64 tlv1_65536 = 65536;
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static u64 tlv1_16777216 = 16777216;
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static u64 tlv1_4294967296 = 4294967296ULL;
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static u64 tlv1_1099511627776 = 1099511627776UL;
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static u64 tlv1_281474976710656 = 281474976710656ULL;
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static u64 tlv1_72057594037927936 = 72057594037927936ULL;
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static struct short_channel_id tlv2_0x0x550 = { .u64 = 0x000000000226 };
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/* filled in at runtime. */
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static struct tlv_n1_tlv3 tlv3_node_id;
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static u16 tlv4_550 = 550;
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static struct valid_stream valid_streams[] = {
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/* Valid but no (known) content. */
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{ "", {NULL, NULL, NULL, NULL} },
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{ "21 00", {NULL, NULL, NULL, NULL} },
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{ "fd0201 00", {NULL, NULL, NULL, NULL} },
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{ "fd00fd 00", {NULL, NULL, NULL, NULL} },
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{ "fd00ff 00", {NULL, NULL, NULL, NULL} },
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{ "fe02000001 00", {NULL, NULL, NULL, NULL} },
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{ "ff0200000000000001 00", {NULL, NULL, NULL, NULL} },
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/* TLV1 */
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{ "01 00", { .tlv1 = &tlv1_0 } },
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{ "01 01 01", { .tlv1 = &tlv1_1 } },
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{ "01 02 0100", { .tlv1 = &tlv1_256 } },
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{ "01 03 010000", { .tlv1 = &tlv1_65536 } },
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{ "01 04 01000000", { .tlv1 = &tlv1_16777216 } },
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{ "01 05 0100000000", { .tlv1 = &tlv1_4294967296 } },
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{ "01 06 010000000000", { .tlv1 = &tlv1_1099511627776 } },
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{ "01 07 01000000000000", { .tlv1 = &tlv1_281474976710656 } },
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{ "01 08 0100000000000000", { .tlv1 = &tlv1_72057594037927936 } },
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{ "02 08 0000000000000226", { .tlv2 = &tlv2_0x0x550 } },
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{ "03 31 023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb00000000000000010000000000000002", { .tlv3 = &tlv3_node_id } },
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{ "fd00fe 02 0226", { .tlv4 = &tlv4_550 } },
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};
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static bool tlv_n1_eq(const struct tlv_n1 *a, const struct tlv_n1 *b)
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{
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if (a->tlv1) {
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if (!b->tlv1)
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return false;
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if (*a->tlv1 != *b->tlv1)
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return false;
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} else if (b->tlv1)
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return false;
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if (a->tlv2) {
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if (!b->tlv2)
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return false;
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if (!short_channel_id_eq(a->tlv2, b->tlv2))
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return false;
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} else if (b->tlv2)
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return false;
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if (a->tlv3) {
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if (!b->tlv3)
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return false;
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if (!pubkey_eq(&a->tlv3->node_id, &b->tlv3->node_id))
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return false;
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if (!amount_msat_eq(a->tlv3->amount_msat_1,
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b->tlv3->amount_msat_1))
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return false;
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if (!amount_msat_eq(a->tlv3->amount_msat_2,
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b->tlv3->amount_msat_2))
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return false;
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} else if (b->tlv3)
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return false;
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if (a->tlv4) {
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if (!b->tlv4)
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return false;
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if (*a->tlv4 != *b->tlv4)
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return false;
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} else if (b->tlv4)
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return false;
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return true;
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}
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/* hexstr is valid, so pull out first field */
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static u64 pull_type(const char *hexstr)
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{
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u8 v;
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hex_decode(hexstr, 2, &v, sizeof(v));
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switch (v) {
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case 0xfd: {
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u16 d;
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hex_decode(hexstr + 2, 2*sizeof(d), &d, sizeof(d));
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return be16_to_cpu(d);
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}
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case 0xfe: {
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u32 d;
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hex_decode(hexstr + 2, 2*sizeof(d), &d, sizeof(d));
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return be32_to_cpu(d);
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}
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case 0xff: {
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u64 d;
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hex_decode(hexstr + 2, 2*sizeof(d), &d, sizeof(d));
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return be64_to_cpu(d);
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}
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default:
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return v;
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}
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}
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static u8 *stream(const tal_t *ctx, const char *hex)
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{
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size_t i, j;
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char *str = tal_arr(tmpctx, char, strlen(hex) + 1);
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/* Remove spaces and use normal helper */
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for (i = j = 0; i <= strlen(hex); i++) {
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if (hex[i] != ' ')
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str[j++] = hex[i];
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}
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return tal_hexdata(ctx, str, strlen(str));
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}
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|
|
|
static u8 *stream2(const tal_t *ctx, const char *hex1, const char *hex2)
|
|
{
|
|
u8 *a = stream(tmpctx, hex1), *b = stream(tmpctx, hex2), *ret;
|
|
|
|
ret = tal_dup_arr(ctx, u8, a, tal_count(a), tal_count(b));
|
|
memcpy(ret + tal_count(a), b, tal_count(b));
|
|
return ret;
|
|
}
|
|
|
|
static bool ignored_fields(const struct tlv_n1 *tlv_n1)
|
|
{
|
|
return tlv_n1->tlv1 == NULL
|
|
&& tlv_n1->tlv2 == NULL
|
|
&& tlv_n1->tlv3 == NULL
|
|
&& tlv_n1->tlv4 == NULL;
|
|
}
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
common_setup(argv[0]);
|
|
|
|
if (!pubkey_from_hexstr("023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb", 66, &tlv3_node_id.node_id))
|
|
abort();
|
|
/* gcc 4.8 doesn't like this initialized statically. */
|
|
tlv3_node_id.amount_msat_1 = AMOUNT_MSAT(1);
|
|
tlv3_node_id.amount_msat_2 = AMOUNT_MSAT(2);
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_either); i++) {
|
|
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
|
|
struct tlv_n2 *tlv_n2 = tlv_n2_new(tmpctx);
|
|
const u8 *p, *orig_p;
|
|
size_t max;
|
|
|
|
orig_p = stream(tmpctx, invalid_streams_either[i].hex);
|
|
max = tal_count(orig_p);
|
|
p = orig_p;
|
|
assert((!fromwire_n1(&p, &max, tlv_n1) && !p) ||
|
|
!n1_is_valid(tlv_n1, NULL));
|
|
assert(strstr(invalid_streams_either[i].reason, reason));
|
|
max = tal_count(orig_p);
|
|
p = orig_p;
|
|
assert((!fromwire_n2(&p, &max, tlv_n2) && !p) ||
|
|
!n2_is_valid(tlv_n2, NULL));
|
|
assert(strstr(invalid_streams_either[i].reason, reason));
|
|
}
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n1); i++) {
|
|
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
|
|
const u8 *p;
|
|
size_t max;
|
|
|
|
p = stream(tmpctx, invalid_streams_n1[i].hex);
|
|
max = tal_count(p);
|
|
assert((!fromwire_n1(&p, &max, tlv_n1) && !p) ||
|
|
!n1_is_valid(tlv_n1, NULL));
|
|
assert(strstr(invalid_streams_n1[i].reason, reason));
|
|
}
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n1_combo); i++) {
|
|
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
|
|
const u8 *p;
|
|
size_t max;
|
|
|
|
p = stream(tmpctx, invalid_streams_n1_combo[i].hex);
|
|
max = tal_count(p);
|
|
assert((!fromwire_n1(&p, &max, tlv_n1) && !p) ||
|
|
!n1_is_valid(tlv_n1, NULL));
|
|
assert(strstr(invalid_streams_n1_combo[i].reason, reason));
|
|
}
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n2_combo); i++) {
|
|
struct tlv_n2 *tlv_n2 = tlv_n2_new(tmpctx);
|
|
const u8 *p;
|
|
size_t max;
|
|
|
|
p = stream(tmpctx, invalid_streams_n2_combo[i].hex);
|
|
max = tal_count(p);
|
|
assert((!fromwire_n2(&p, &max, tlv_n2) && !p) ||
|
|
!n2_is_valid(tlv_n2, NULL));
|
|
assert(strstr(invalid_streams_n2_combo[i].reason, reason));
|
|
}
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(valid_streams); i++) {
|
|
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
|
|
const u8 *orig_p, *p;
|
|
u8 *p2;
|
|
size_t max;
|
|
|
|
orig_p = stream(tmpctx, valid_streams[i].hex);
|
|
|
|
max = tal_count(orig_p);
|
|
p = orig_p;
|
|
assert(fromwire_n1(&p, &max, tlv_n1) &&
|
|
n1_is_valid(tlv_n1, NULL));
|
|
assert(max == 0);
|
|
assert(tlv_n1_eq(tlv_n1, &valid_streams[i].expect));
|
|
|
|
/* Re-encoding should give the same results (except
|
|
* ignored fields tests!) */
|
|
if (ignored_fields(tlv_n1))
|
|
continue;
|
|
|
|
p2 = tal_arr(tmpctx, u8, 0);
|
|
towire_n1(&p2, tlv_n1);
|
|
assert(memeq(p2, tal_count(p2), orig_p, tal_count(orig_p)));
|
|
}
|
|
|
|
/* BOLT #1:
|
|
*
|
|
* Any appending of an invalid stream to a valid stream should trigger
|
|
* a decoding failure.
|
|
*/
|
|
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_either); i++) {
|
|
for (size_t j = 0; j < ARRAY_SIZE(valid_streams); j++) {
|
|
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
|
|
struct tlv_n2 *tlv_n2 = tlv_n2_new(tmpctx);
|
|
const u8 *orig_p, *p;
|
|
size_t max;
|
|
|
|
/* Append */
|
|
orig_p = stream2(tmpctx, valid_streams[j].hex,
|
|
invalid_streams_either[i].hex);
|
|
max = tal_count(orig_p);
|
|
p = orig_p;
|
|
assert((!fromwire_n1(&p, &max, tlv_n1) && !p) ||
|
|
!n1_is_valid(tlv_n1, NULL));
|
|
max = tal_count(orig_p);
|
|
p = orig_p;
|
|
assert((!fromwire_n2(&p, &max, tlv_n2) && !p) ||
|
|
!n2_is_valid(tlv_n2, NULL));
|
|
}
|
|
}
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n1); i++) {
|
|
for (size_t j = 0; j < ARRAY_SIZE(valid_streams); j++) {
|
|
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
|
|
const u8 *p;
|
|
size_t max;
|
|
|
|
p = stream2(tmpctx, valid_streams[j].hex,
|
|
invalid_streams_n1[i].hex);
|
|
max = tal_count(p);
|
|
assert((!fromwire_n1(&p, &max, tlv_n1) && !p) ||
|
|
!n1_is_valid(tlv_n1, NULL));
|
|
}
|
|
}
|
|
|
|
for (size_t i = 0; i < ARRAY_SIZE(invalid_streams_n1_combo); i++) {
|
|
for (size_t j = 0; j < ARRAY_SIZE(valid_streams); j++) {
|
|
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
|
|
const u8 *p;
|
|
size_t max;
|
|
|
|
p = stream2(tmpctx, valid_streams[j].hex,
|
|
invalid_streams_n1_combo[i].hex);
|
|
max = tal_count(p);
|
|
assert((!fromwire_n1(&p, &max, tlv_n1) && !p) ||
|
|
!n1_is_valid(tlv_n1, NULL));
|
|
}
|
|
}
|
|
|
|
/* BOLT #1:
|
|
*
|
|
* Any appending of a higher-numbered valid stream to a lower-numbered
|
|
* valid stream should not trigger a decoding failure.
|
|
*/
|
|
for (size_t i = 0; i < ARRAY_SIZE(valid_streams); i++) {
|
|
for (size_t j = i+1; j < ARRAY_SIZE(valid_streams); j++) {
|
|
struct tlv_n1 *tlv_n1 = tlv_n1_new(tmpctx);
|
|
const u8 *orig_p, *p;
|
|
size_t max;
|
|
bool expect_success;
|
|
|
|
if (strlen(valid_streams[i].hex) == 0
|
|
|| strlen(valid_streams[j].hex) == 0)
|
|
continue;
|
|
|
|
orig_p = stream2(tmpctx, valid_streams[i].hex,
|
|
valid_streams[j].hex);
|
|
max = tal_count(orig_p);
|
|
p = orig_p;
|
|
|
|
/* This comparison works for our simple cases. */
|
|
expect_success = pull_type(valid_streams[i].hex)
|
|
< pull_type(valid_streams[j].hex);
|
|
|
|
assert(fromwire_n1(&p, &max, tlv_n1) &&
|
|
n1_is_valid(tlv_n1, NULL) == expect_success);
|
|
|
|
if (!expect_success)
|
|
continue;
|
|
|
|
/* Re-encoding should give the same results (except
|
|
* ignored fields tests!) */
|
|
if (ignored_fields(&valid_streams[i].expect)
|
|
|| ignored_fields(&valid_streams[j].expect))
|
|
continue;
|
|
|
|
u8 *p2 = tal_arr(tmpctx, u8, 0);
|
|
towire_n1(&p2, tlv_n1);
|
|
assert(memeq(orig_p, tal_count(orig_p),
|
|
p2, tal_count(p2)));
|
|
}
|
|
}
|
|
common_shutdown();
|
|
}
|
|
|