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sphinx: add brackets around constant definition

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Always do this, otherwise "MACRO * foo" can have unexpected results.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell 2016-11-16 14:02:56 +10:30
parent 34b4134cb0
commit 8599d63256
2 changed files with 5 additions and 5 deletions
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2
daemon/sphinx.c
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@ -12,7 +12,7 @@
#define BLINDING_FACTOR_SIZE 32
#define SHARED_SECRET_SIZE 32
#define NUM_STREAM_BYTES (2 * NUM_MAX_HOPS + 2) * SECURITY_PARAMETER
#define NUM_STREAM_BYTES ((2 * NUM_MAX_HOPS + 2) * SECURITY_PARAMETER)
#define KEY_LEN 32
struct hop_params {

8
daemon/sphinx.h
View File

@ -13,11 +13,11 @@
#define SECURITY_PARAMETER 20
#define NUM_MAX_HOPS 20
#define HOP_PAYLOAD_SIZE 20
#define TOTAL_HOP_PAYLOAD_SIZE NUM_MAX_HOPS * HOP_PAYLOAD_SIZE
#define TOTAL_HOP_PAYLOAD_SIZE (NUM_MAX_HOPS * HOP_PAYLOAD_SIZE)
#define MESSAGE_SIZE 0
#define ROUTING_INFO_SIZE 2 * NUM_MAX_HOPS * SECURITY_PARAMETER
#define TOTAL_PACKET_SIZE 1 + 33 + SECURITY_PARAMETER + ROUTING_INFO_SIZE + \
TOTAL_HOP_PAYLOAD_SIZE + MESSAGE_SIZE
#define ROUTING_INFO_SIZE (2 * NUM_MAX_HOPS * SECURITY_PARAMETER)
#define TOTAL_PACKET_SIZE (1 + 33 + SECURITY_PARAMETER + ROUTING_INFO_SIZE + \
TOTAL_HOP_PAYLOAD_SIZE + MESSAGE_SIZE)
struct onionpacket {
/* Cleartext information */