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authorGuillaume Solignac <gsoligna@cisco.com>2023-04-20 17:59:22 +0200
committerDamjan Marion <dmarion@0xa5.net>2024-05-13 14:57:50 +0000
commit9e45a5732bd38d703ad8f055c2c16ea519607cf9 (patch)
treef5c95837385bd2a676212104063809e4af2cd984
parent9d5fed08aed0567db210b394773051dc1dc8defa (diff)
wireguard: use clib helpers for endianness
In some cases, the Linux helpers for endianness conversion are not present. We use clib helpers to fix this. Type: fix Signed-off-by: Guillaume Solignac <gsoligna@cisco.com> Change-Id: I4d21fb5edae6fa6413b10f298a84ff4b88bda5db Signed-off-by: Pierre Pfister <ppfister@cisco.com> Signed-off-by: Dave Wallace <dwallacelf@gmail.com>
-rw-r--r--src/plugins/wireguard/wireguard_chachapoly.c8
-rw-r--r--src/plugins/wireguard/wireguard_noise.c4
2 files changed, 6 insertions, 6 deletions
diff --git a/src/plugins/wireguard/wireguard_chachapoly.c b/src/plugins/wireguard/wireguard_chachapoly.c
index 0dd7908d2e2..ad644ff6cb8 100644
--- a/src/plugins/wireguard/wireguard_chachapoly.c
+++ b/src/plugins/wireguard/wireguard_chachapoly.c
@@ -72,11 +72,11 @@ wg_xchacha20poly1305_encrypt (vlib_main_t *vm, u8 *src, u32 src_len, u8 *dst,
u64 h_nonce;
clib_memcpy (&h_nonce, nonce + 16, sizeof (h_nonce));
- h_nonce = le64toh (h_nonce);
+ h_nonce = clib_little_to_host_u64 (h_nonce);
hchacha20 (derived_key, nonce, key);
for (i = 0; i < (sizeof (derived_key) / sizeof (derived_key[0])); i++)
- (derived_key[i]) = htole32 ((derived_key[i]));
+ (derived_key[i]) = clib_host_to_little_u32 ((derived_key[i]));
uint32_t key_idx;
@@ -102,11 +102,11 @@ wg_xchacha20poly1305_decrypt (vlib_main_t *vm, u8 *src, u32 src_len, u8 *dst,
u64 h_nonce;
clib_memcpy (&h_nonce, nonce + 16, sizeof (h_nonce));
- h_nonce = le64toh (h_nonce);
+ h_nonce = clib_little_to_host_u64 (h_nonce);
hchacha20 (derived_key, nonce, key);
for (i = 0; i < (sizeof (derived_key) / sizeof (derived_key[0])); i++)
- (derived_key[i]) = htole32 ((derived_key[i]));
+ (derived_key[i]) = clib_host_to_little_u32 ((derived_key[i]));
uint32_t key_idx;
diff --git a/src/plugins/wireguard/wireguard_noise.c b/src/plugins/wireguard/wireguard_noise.c
index 5fe2e44b03b..c3f28f442f5 100644
--- a/src/plugins/wireguard/wireguard_noise.c
+++ b/src/plugins/wireguard/wireguard_noise.c
@@ -751,8 +751,8 @@ noise_tai64n_now (uint8_t output[NOISE_TIMESTAMP_LEN])
unix_nanosec &= REJECT_INTERVAL_MASK;
/* https://cr.yp.to/libtai/tai64.html */
- sec = htobe64 (0x400000000000000aULL + unix_sec);
- nsec = htobe32 (unix_nanosec);
+ sec = clib_host_to_big_u64 (0x400000000000000aULL + unix_sec);
+ nsec = clib_host_to_big_u32 (unix_nanosec);
/* memcpy to output buffer, assuming output could be unaligned. */
clib_memcpy (output, &sec, sizeof (sec));