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authorJason A. Donenfeld <Jason@zx2c4.com>2018-10-01 04:03:09 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2018-10-02 14:37:53 +0200
commit01698421ef7b621442f1d4a7a6fe768718ec1479 (patch)
tree0f89e57afaeb834750427354280f7e03a2a6f0b6 /src/noise.c
parentpoly1305: document rationale for base 2^26->2^64/32 conversion (diff)
downloadwireguard-monolithic-historical-01698421ef7b621442f1d4a7a6fe768718ec1479.tar.xz
wireguard-monolithic-historical-01698421ef7b621442f1d4a7a6fe768718ec1479.zip
global: change BUG_ON to WARN_ON
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Diffstat (limited to 'src/noise.c')
-rw-r--r--src/noise.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/src/noise.c b/src/noise.c
index 814dc11..830858c 100644
--- a/src/noise.c
+++ b/src/noise.c
@@ -291,13 +291,12 @@ static void kdf(u8 *first_dst, u8 *second_dst, u8 *third_dst, const u8 *data,
u8 output[BLAKE2S_HASH_SIZE + 1];
u8 secret[BLAKE2S_HASH_SIZE];
-#ifdef DEBUG
- BUG_ON(first_len > BLAKE2S_HASH_SIZE || second_len > BLAKE2S_HASH_SIZE ||
- third_len > BLAKE2S_HASH_SIZE ||
- ((second_len || second_dst || third_len || third_dst) &&
- (!first_len || !first_dst)) ||
- ((third_len || third_dst) && (!second_len || !second_dst)));
-#endif
+ WARN_ON(IS_ENABLED(DEBUG) &&
+ (first_len > BLAKE2S_HASH_SIZE || second_len > BLAKE2S_HASH_SIZE ||
+ third_len > BLAKE2S_HASH_SIZE ||
+ ((second_len || second_dst || third_len || third_dst) &&
+ (!first_len || !first_dst)) ||
+ ((third_len || third_dst) && (!second_len || !second_dst))));
/* Extract entropy from data into secret */
blake2s_hmac(secret, data, chaining_key, BLAKE2S_HASH_SIZE, data_len,