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sphinx: Moving HMAC to the end of the packet

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Signed-off-by: Christian Decker <decker.christian@gmail.com>
This commit is contained in:
Christian Decker 2017-04-13 09:35:11 -07:00
parent 157c2da778
commit 652d999dbd
1 changed files with 2 additions and 2 deletions
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4
lightningd/sphinx.c
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@ -70,8 +70,8 @@ u8 *serialize_onionpacket(
write_buffer(dst, &m->version, 1, &p);
write_buffer(dst, der, outputlen, &p);
write_buffer(dst, m->mac, sizeof(m->mac), &p);
write_buffer(dst, m->routinginfo, ROUTING_INFO_SIZE, &p);
write_buffer(dst, m->mac, sizeof(m->mac), &p);
return dst;
}
@ -100,8 +100,8 @@ struct onionpacket *parse_onionpacket(
if (secp256k1_ec_pubkey_parse(secp256k1_ctx, &m->ephemeralkey, rawEphemeralkey, 33) != 1)
return tal_free(m);
read_buffer(&m->mac, src, 20, &p);
read_buffer(&m->routinginfo, src, ROUTING_INFO_SIZE, &p);
read_buffer(&m->mac, src, 20, &p);
return m;
}