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-rw-r--r--src/cookie.c6
-rw-r--r--src/crypto/chacha20poly1305.c12
-rw-r--r--src/crypto/chacha20poly1305.h8
-rw-r--r--src/crypto/curve25519.c14
-rw-r--r--src/crypto/curve25519.h6
-rw-r--r--src/crypto/siphash24.c2
-rw-r--r--src/crypto/siphash24.h2
-rw-r--r--src/hashtables.c4
-rw-r--r--src/hashtables.h2
-rw-r--r--src/noise.c30
-rw-r--r--src/noise.h6
-rw-r--r--src/peer.c2
-rw-r--r--src/peer.h2
-rw-r--r--src/tools/config.c2
-rw-r--r--src/tools/curve25519.c10
-rw-r--r--src/tools/curve25519.h6
-rw-r--r--src/tools/show.c2
17 files changed, 58 insertions, 58 deletions
diff --git a/src/cookie.c b/src/cookie.c
index 0409b56..614393e 100644
--- a/src/cookie.c
+++ b/src/cookie.c
@@ -32,7 +32,7 @@ void cookie_init(struct cookie *cookie)
init_rwsem(&cookie->lock);
}
-static void compute_mac1(u8 mac1[COOKIE_LEN], const void *message, size_t len, const u8 pubkey[NOISE_PUBLIC_KEY_LEN], const u8 psk[NOISE_SYMMETRIC_KEY_LEN])
+static void compute_mac1(u8 mac1[static COOKIE_LEN], const void *message, size_t len, const u8 pubkey[static NOISE_PUBLIC_KEY_LEN], const u8 psk[static NOISE_SYMMETRIC_KEY_LEN])
{
struct blake2s_state state;
len = len - sizeof(struct message_macs) + offsetof(struct message_macs, mac1);
@@ -46,7 +46,7 @@ static void compute_mac1(u8 mac1[COOKIE_LEN], const void *message, size_t len, c
blake2s_final(&state, mac1, COOKIE_LEN);
}
-static void compute_mac2(u8 mac2[COOKIE_LEN], const void *message, size_t len, const u8 cookie[COOKIE_LEN])
+static void compute_mac2(u8 mac2[static COOKIE_LEN], const void *message, size_t len, const u8 cookie[static COOKIE_LEN])
{
len = len - sizeof(struct message_macs) + offsetof(struct message_macs, mac2);
blake2s(mac2, message, cookie, COOKIE_LEN, len, COOKIE_LEN);
@@ -69,7 +69,7 @@ static inline void put_secret(struct cookie_checker *checker)
up_read(&checker->secret_lock);
}
-static void make_cookie(u8 cookie[COOKIE_LEN], struct sk_buff *skb, struct cookie_checker *checker)
+static void make_cookie(u8 cookie[static COOKIE_LEN], struct sk_buff *skb, struct cookie_checker *checker)
{
struct blake2s_state state;
const u8 *secret;
diff --git a/src/crypto/chacha20poly1305.c b/src/crypto/chacha20poly1305.c
index 9f21060..34ee77d 100644
--- a/src/crypto/chacha20poly1305.c
+++ b/src/crypto/chacha20poly1305.c
@@ -139,7 +139,7 @@ static void chacha20_generic_block(struct chacha20_ctx *ctx, void *stream)
ctx->state[12]++;
}
-static void chacha20_keysetup(struct chacha20_ctx *ctx, const u8 key[32], const u8 nonce[8])
+static void chacha20_keysetup(struct chacha20_ctx *ctx, const u8 key[static 32], const u8 nonce[static 8])
{
static const char constant[16] = "expand 32-byte k";
ctx->state[0] = le32_to_cpuvp(constant + 0);
@@ -246,7 +246,7 @@ struct poly1305_ctx {
u32 r4[5];
};
-static void poly1305_init(struct poly1305_ctx *ctx, const u8 key[POLY1305_KEY_SIZE])
+static void poly1305_init(struct poly1305_ctx *ctx, const u8 key[static POLY1305_KEY_SIZE])
{
memset(ctx, 0, sizeof(struct poly1305_ctx));
/* r &= 0xffffffc0ffffffc0ffffffc0fffffff */
@@ -495,7 +495,7 @@ static struct blkcipher_desc chacha20_desc = {
bool chacha20poly1305_encrypt(uint8_t *dst, const uint8_t *src, const size_t src_len,
const uint8_t *ad, const size_t ad_len,
- const uint64_t nonce, const uint8_t key[CHACHA20POLY1305_KEYLEN])
+ const uint64_t nonce, const uint8_t key[static CHACHA20POLY1305_KEYLEN])
{
struct poly1305_ctx poly1305_state;
struct chacha20_ctx chacha20_state;
@@ -545,7 +545,7 @@ bool chacha20poly1305_encrypt(uint8_t *dst, const uint8_t *src, const size_t src
bool chacha20poly1305_encrypt_sg(struct scatterlist *dst, struct scatterlist *src, const size_t src_len,
const uint8_t *ad, const size_t ad_len,
- const uint64_t nonce, const uint8_t key[CHACHA20POLY1305_KEYLEN])
+ const uint64_t nonce, const uint8_t key[static CHACHA20POLY1305_KEYLEN])
{
struct poly1305_ctx poly1305_state;
struct chacha20_ctx chacha20_state;
@@ -611,7 +611,7 @@ bool chacha20poly1305_encrypt_sg(struct scatterlist *dst, struct scatterlist *sr
bool chacha20poly1305_decrypt(uint8_t *dst, const uint8_t *src, const size_t src_len,
const uint8_t *ad, const size_t ad_len,
- const uint64_t nonce, const uint8_t key[CHACHA20POLY1305_KEYLEN])
+ const uint64_t nonce, const uint8_t key[static CHACHA20POLY1305_KEYLEN])
{
struct poly1305_ctx poly1305_state;
struct chacha20_ctx chacha20_state;
@@ -669,7 +669,7 @@ bool chacha20poly1305_decrypt(uint8_t *dst, const uint8_t *src, const size_t src
bool chacha20poly1305_decrypt_sg(struct scatterlist *dst, struct scatterlist *src, const size_t src_len,
const uint8_t *ad, const size_t ad_len,
- const uint64_t nonce, const uint8_t key[CHACHA20POLY1305_KEYLEN])
+ const uint64_t nonce, const uint8_t key[static CHACHA20POLY1305_KEYLEN])
{
struct poly1305_ctx poly1305_state;
struct chacha20_ctx chacha20_state;
diff --git a/src/crypto/chacha20poly1305.h b/src/crypto/chacha20poly1305.h
index d1986f7..71bd6bf 100644
--- a/src/crypto/chacha20poly1305.h
+++ b/src/crypto/chacha20poly1305.h
@@ -14,19 +14,19 @@ void chacha20poly1305_init(void);
bool chacha20poly1305_encrypt(uint8_t *dst, const uint8_t *src, const size_t src_len,
const uint8_t *ad, const size_t ad_len,
- const uint64_t nonce, const uint8_t key[CHACHA20POLY1305_KEYLEN]);
+ const uint64_t nonce, const uint8_t key[static CHACHA20POLY1305_KEYLEN]);
bool chacha20poly1305_encrypt_sg(struct scatterlist *dst, struct scatterlist *src, const size_t src_len,
const uint8_t *ad, const size_t ad_len,
- const uint64_t nonce, const uint8_t key[CHACHA20POLY1305_KEYLEN]);
+ const uint64_t nonce, const uint8_t key[static CHACHA20POLY1305_KEYLEN]);
bool chacha20poly1305_decrypt(uint8_t *dst, const uint8_t *src, const size_t src_len,
const uint8_t *ad, const size_t ad_len,
- const uint64_t nonce, const uint8_t key[CHACHA20POLY1305_KEYLEN]);
+ const uint64_t nonce, const uint8_t key[static CHACHA20POLY1305_KEYLEN]);
bool chacha20poly1305_decrypt_sg(struct scatterlist *dst, struct scatterlist *src, const size_t src_len,
const uint8_t *ad, const size_t ad_len,
- const uint64_t nonce, const uint8_t key[CHACHA20POLY1305_KEYLEN]);
+ const uint64_t nonce, const uint8_t key[static CHACHA20POLY1305_KEYLEN]);
#ifdef DEBUG
bool chacha20poly1305_selftest(void);
diff --git a/src/crypto/curve25519.c b/src/crypto/curve25519.c
index 021bbd1..10d514c 100644
--- a/src/crypto/curve25519.c
+++ b/src/crypto/curve25519.c
@@ -10,7 +10,7 @@
#include <linux/random.h>
#include <crypto/algapi.h>
-static __always_inline void normalize_secret(uint8_t secret[CURVE25519_POINT_SIZE])
+static __always_inline void normalize_secret(uint8_t secret[static CURVE25519_POINT_SIZE])
{
secret[0] &= 248;
secret[31] &= 127;
@@ -300,7 +300,7 @@ static void fmonty(limb *x2, limb *z2, /* output 2Q */
* This function performs the swap without leaking any side-channel
* information.
*/
-static void swap_conditional(limb a[5], limb b[5], limb iswap)
+static void swap_conditional(limb a[static 5], limb b[static 5], limb iswap)
{
unsigned i;
const limb swap = -iswap;
@@ -393,7 +393,7 @@ static void crecip(felem out, const felem z)
/* 2^255 - 21 */ fmul(out, t0, a);
}
-void curve25519(uint8_t mypublic[CURVE25519_POINT_SIZE], const uint8_t secret[CURVE25519_POINT_SIZE], const uint8_t basepoint[CURVE25519_POINT_SIZE])
+void curve25519(uint8_t mypublic[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE], const uint8_t basepoint[static CURVE25519_POINT_SIZE])
{
limb bp[5], x[5], z[5], zmone[5];
uint8_t e[32];
@@ -1071,7 +1071,7 @@ static void fmonty(limb *x2, limb *z2, /* output 2Q */
* reduced-degree form: the values in a[10..19] or b[10..19] aren't swapped,
* and all all values in a[0..9],b[0..9] must have magnitude less than
* INT32_MAX. */
-static void swap_conditional(limb a[19], limb b[19], limb iswap)
+static void swap_conditional(limb a[static 19], limb b[static 19], limb iswap)
{
unsigned i;
const int32_t swap = (int32_t) -iswap;
@@ -1202,7 +1202,7 @@ static void crecip(limb *out, const limb *z)
/* 2^255 - 21 */ fmul(out,t1,z11);
}
-void curve25519(uint8_t mypublic[CURVE25519_POINT_SIZE], const uint8_t secret[CURVE25519_POINT_SIZE], const uint8_t basepoint[CURVE25519_POINT_SIZE])
+void curve25519(uint8_t mypublic[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE], const uint8_t basepoint[static CURVE25519_POINT_SIZE])
{
limb bp[10], x[10], z[11], zmone[10];
uint8_t e[32];
@@ -1225,13 +1225,13 @@ void curve25519(uint8_t mypublic[CURVE25519_POINT_SIZE], const uint8_t secret[CU
#endif
-void curve25519_generate_secret(uint8_t secret[CURVE25519_POINT_SIZE])
+void curve25519_generate_secret(uint8_t secret[static CURVE25519_POINT_SIZE])
{
get_random_bytes(secret, CURVE25519_POINT_SIZE);
normalize_secret(secret);
}
-void curve25519_generate_public(uint8_t pub[CURVE25519_POINT_SIZE], const uint8_t secret[CURVE25519_POINT_SIZE])
+void curve25519_generate_public(uint8_t pub[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE])
{
static const uint8_t basepoint[CURVE25519_POINT_SIZE] = { 9 };
curve25519(pub, secret, basepoint);
diff --git a/src/crypto/curve25519.h b/src/crypto/curve25519.h
index f16fc30..23f4d74 100644
--- a/src/crypto/curve25519.h
+++ b/src/crypto/curve25519.h
@@ -9,9 +9,9 @@ enum curve25519_lengths {
CURVE25519_POINT_SIZE = 32
};
-void curve25519(uint8_t mypublic[CURVE25519_POINT_SIZE], const uint8_t secret[CURVE25519_POINT_SIZE], const uint8_t basepoint[CURVE25519_POINT_SIZE]);
-void curve25519_generate_secret(uint8_t secret[CURVE25519_POINT_SIZE]);
-void curve25519_generate_public(uint8_t pub[CURVE25519_POINT_SIZE], const uint8_t secret[CURVE25519_POINT_SIZE]);
+void curve25519(uint8_t mypublic[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE], const uint8_t basepoint[static CURVE25519_POINT_SIZE]);
+void curve25519_generate_secret(uint8_t secret[static CURVE25519_POINT_SIZE]);
+void curve25519_generate_public(uint8_t pub[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE]);
#ifdef DEBUG
bool curve25519_selftest(void);
diff --git a/src/crypto/siphash24.c b/src/crypto/siphash24.c
index 5a29a80..0023804 100644
--- a/src/crypto/siphash24.c
+++ b/src/crypto/siphash24.c
@@ -16,7 +16,7 @@
} while(0)
__attribute__((optimize("unroll-loops")))
-uint64_t siphash24(const uint8_t *data, size_t len, const uint8_t key[SIPHASH24_KEY_LEN])
+uint64_t siphash24(const uint8_t *data, size_t len, const uint8_t key[static SIPHASH24_KEY_LEN])
{
uint64_t v0 = 0x736f6d6570736575ULL;
uint64_t v1 = 0x646f72616e646f6dULL;
diff --git a/src/crypto/siphash24.h b/src/crypto/siphash24.h
index f06a87c..ec893bd 100644
--- a/src/crypto/siphash24.h
+++ b/src/crypto/siphash24.h
@@ -7,7 +7,7 @@ enum siphash24_lengths {
SIPHASH24_KEY_LEN = 16
};
-uint64_t siphash24(const uint8_t *data, size_t len, const uint8_t key[SIPHASH24_KEY_LEN]);
+uint64_t siphash24(const uint8_t *data, size_t len, const uint8_t key[static SIPHASH24_KEY_LEN]);
#ifdef DEBUG
bool siphash24_selftest(void);
diff --git a/src/hashtables.c b/src/hashtables.c
index db7c23b..965605b 100644
--- a/src/hashtables.c
+++ b/src/hashtables.c
@@ -7,7 +7,7 @@
#include "noise.h"
#include <linux/hashtable.h>
-static inline struct hlist_head *pubkey_bucket(struct pubkey_hashtable *table, const uint8_t pubkey[NOISE_PUBLIC_KEY_LEN])
+static inline struct hlist_head *pubkey_bucket(struct pubkey_hashtable *table, const uint8_t pubkey[static NOISE_PUBLIC_KEY_LEN])
{
/* siphash24 gives us a secure 64bit number based on a random key. Since the bits are
* uniformly distributed, we can then mask off to get the bits we need. */
@@ -36,7 +36,7 @@ void pubkey_hashtable_remove(struct pubkey_hashtable *table, struct wireguard_pe
}
/* Returns a strong reference to a peer */
-struct wireguard_peer *pubkey_hashtable_lookup(struct pubkey_hashtable *table, const uint8_t pubkey[NOISE_PUBLIC_KEY_LEN])
+struct wireguard_peer *pubkey_hashtable_lookup(struct pubkey_hashtable *table, const uint8_t pubkey[static NOISE_PUBLIC_KEY_LEN])
{
struct wireguard_peer *iter_peer, *peer = NULL;
rcu_read_lock();
diff --git a/src/hashtables.h b/src/hashtables.h
index ed9506b..d51c0d8 100644
--- a/src/hashtables.h
+++ b/src/hashtables.h
@@ -16,7 +16,7 @@ struct pubkey_hashtable {
void pubkey_hashtable_init(struct pubkey_hashtable *table);
void pubkey_hashtable_add(struct pubkey_hashtable *table, struct wireguard_peer *peer);
void pubkey_hashtable_remove(struct pubkey_hashtable *table, struct wireguard_peer *peer);
-struct wireguard_peer *pubkey_hashtable_lookup(struct pubkey_hashtable *table, const uint8_t pubkey[NOISE_PUBLIC_KEY_LEN]);
+struct wireguard_peer *pubkey_hashtable_lookup(struct pubkey_hashtable *table, const uint8_t pubkey[static NOISE_PUBLIC_KEY_LEN]);
struct index_hashtable {
DECLARE_HASHTABLE(hashtable, 10);
diff --git a/src/noise.c b/src/noise.c
index fd8e7d8..c505a72 100644
--- a/src/noise.c
+++ b/src/noise.c
@@ -33,7 +33,7 @@ void noise_init(void)
blake2s(handshake_psk_name_hash, handshake_psk_name, NULL, NOISE_HASH_LEN, sizeof(handshake_psk_name), 0);
}
-void noise_handshake_init(struct noise_handshake *handshake, struct noise_static_identity *static_identity, const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN], struct wireguard_peer *peer)
+void noise_handshake_init(struct noise_handshake *handshake, struct noise_static_identity *static_identity, const u8 peer_public_key[static NOISE_PUBLIC_KEY_LEN], struct wireguard_peer *peer)
{
memset(handshake, 0, sizeof(struct noise_handshake));
init_rwsem(&handshake->lock);
@@ -156,7 +156,7 @@ bool noise_received_with_keypair(struct noise_keypairs *keypairs, struct noise_k
return ret;
}
-void noise_set_static_identity_private_key(struct noise_static_identity *static_identity, const u8 private_key[NOISE_PUBLIC_KEY_LEN])
+void noise_set_static_identity_private_key(struct noise_static_identity *static_identity, const u8 private_key[static NOISE_PUBLIC_KEY_LEN])
{
down_write(&static_identity->lock);
if (private_key) {
@@ -171,7 +171,7 @@ void noise_set_static_identity_private_key(struct noise_static_identity *static_
up_write(&static_identity->lock);
}
-void noise_set_static_identity_preshared_key(struct noise_static_identity *static_identity, const u8 preshared_key[NOISE_SYMMETRIC_KEY_LEN])
+void noise_set_static_identity_preshared_key(struct noise_static_identity *static_identity, const u8 preshared_key[static NOISE_SYMMETRIC_KEY_LEN])
{
down_write(&static_identity->lock);
if (preshared_key) {
@@ -190,7 +190,7 @@ void noise_set_static_identity_preshared_key(struct noise_static_identity *stati
*/
static void kdf(u8 *first_dst, u8 *second_dst, const u8 *data,
size_t first_len, size_t second_len, size_t data_len,
- const u8 chaining_key[NOISE_HASH_LEN])
+ const u8 chaining_key[static NOISE_HASH_LEN])
{
u8 secret[BLAKE2S_OUTBYTES];
u8 output[BLAKE2S_OUTBYTES + 1];
@@ -223,20 +223,20 @@ static void symmetric_key_init(struct noise_symmetric_key *key)
key->is_valid = true;
}
-static void derive_keys(struct noise_symmetric_key *first_dst, struct noise_symmetric_key *second_dst, const u8 chaining_key[NOISE_HASH_LEN])
+static void derive_keys(struct noise_symmetric_key *first_dst, struct noise_symmetric_key *second_dst, const u8 chaining_key[static NOISE_HASH_LEN])
{
kdf(first_dst->key, second_dst->key, NULL, NOISE_SYMMETRIC_KEY_LEN, NOISE_SYMMETRIC_KEY_LEN, 0, chaining_key);
symmetric_key_init(first_dst);
symmetric_key_init(second_dst);
}
-static void mix_key(u8 key[NOISE_SYMMETRIC_KEY_LEN], u8 chaining_key[NOISE_HASH_LEN], const u8 *src, size_t src_len)
+static void mix_key(u8 key[static NOISE_SYMMETRIC_KEY_LEN], u8 chaining_key[static NOISE_HASH_LEN], const u8 *src, size_t src_len)
{
kdf(chaining_key, key, src, NOISE_HASH_LEN, NOISE_SYMMETRIC_KEY_LEN, src_len, chaining_key);
}
-static void mix_dh(u8 key[NOISE_SYMMETRIC_KEY_LEN], u8 chaining_key[NOISE_HASH_LEN],
- const u8 private[NOISE_PUBLIC_KEY_LEN], const u8 public[NOISE_PUBLIC_KEY_LEN])
+static void mix_dh(u8 key[static NOISE_SYMMETRIC_KEY_LEN], u8 chaining_key[static NOISE_HASH_LEN],
+ const u8 private[static NOISE_PUBLIC_KEY_LEN], const u8 public[static NOISE_PUBLIC_KEY_LEN])
{
u8 dh_calculation[NOISE_PUBLIC_KEY_LEN];
curve25519(dh_calculation, private, public);
@@ -244,7 +244,7 @@ static void mix_dh(u8 key[NOISE_SYMMETRIC_KEY_LEN], u8 chaining_key[NOISE_HASH_L
memzero_explicit(dh_calculation, NOISE_PUBLIC_KEY_LEN);
}
-static void mix_hash(u8 hash[NOISE_HASH_LEN], const u8 *src, size_t src_len)
+static void mix_hash(u8 hash[static NOISE_HASH_LEN], const u8 *src, size_t src_len)
{
struct blake2s_state blake;
blake2s_init(&blake, NOISE_HASH_LEN);
@@ -253,8 +253,8 @@ static void mix_hash(u8 hash[NOISE_HASH_LEN], const u8 *src, size_t src_len)
blake2s_final(&blake, hash, NOISE_HASH_LEN);
}
-static void handshake_init(u8 key[NOISE_SYMMETRIC_KEY_LEN], u8 chaining_key[NOISE_HASH_LEN], u8 hash[NOISE_HASH_LEN],
- const u8 remote_static[NOISE_PUBLIC_KEY_LEN], const u8 psk[NOISE_SYMMETRIC_KEY_LEN])
+static void handshake_init(u8 key[static NOISE_SYMMETRIC_KEY_LEN], u8 chaining_key[static NOISE_HASH_LEN], u8 hash[static NOISE_HASH_LEN],
+ const u8 remote_static[static NOISE_PUBLIC_KEY_LEN], const u8 psk[static NOISE_SYMMETRIC_KEY_LEN])
{
memset(key, 0, NOISE_SYMMETRIC_KEY_LEN);
memcpy(hash, psk ? handshake_psk_name_hash : handshake_name_hash, NOISE_HASH_LEN);
@@ -269,7 +269,7 @@ static void handshake_init(u8 key[NOISE_SYMMETRIC_KEY_LEN], u8 chaining_key[NOIS
mix_hash(hash, remote_static, NOISE_PUBLIC_KEY_LEN);
}
-static bool handshake_encrypt(u8 *dst_ciphertext, const u8 *src_plaintext, size_t src_len, u8 key[NOISE_SYMMETRIC_KEY_LEN], u8 hash[NOISE_HASH_LEN])
+static bool handshake_encrypt(u8 *dst_ciphertext, const u8 *src_plaintext, size_t src_len, u8 key[static NOISE_SYMMETRIC_KEY_LEN], u8 hash[static NOISE_HASH_LEN])
{
if (!chacha20poly1305_encrypt(dst_ciphertext, src_plaintext, src_len, hash, NOISE_HASH_LEN, 0 /* Always zero for Noise_IK */, key))
return false;
@@ -277,7 +277,7 @@ static bool handshake_encrypt(u8 *dst_ciphertext, const u8 *src_plaintext, size_
return true;
}
-static bool handshake_decrypt(u8 *dst_plaintext, const u8 *src_ciphertext, size_t src_len, u8 key[NOISE_SYMMETRIC_KEY_LEN], u8 hash[NOISE_HASH_LEN])
+static bool handshake_decrypt(u8 *dst_plaintext, const u8 *src_ciphertext, size_t src_len, u8 key[static NOISE_SYMMETRIC_KEY_LEN], u8 hash[static NOISE_HASH_LEN])
{
if (!chacha20poly1305_decrypt(dst_plaintext, src_ciphertext, src_len, hash, NOISE_HASH_LEN, 0 /* Always zero for Noise_IK */, key))
return false;
@@ -285,13 +285,13 @@ static bool handshake_decrypt(u8 *dst_plaintext, const u8 *src_ciphertext, size_
return true;
}
-static void handshake_nocrypt(u8 *dst, const u8 *src, size_t src_len, u8 hash[NOISE_HASH_LEN])
+static void handshake_nocrypt(u8 *dst, const u8 *src, size_t src_len, u8 hash[static NOISE_HASH_LEN])
{
memcpy(dst, src, src_len);
mix_hash(hash, src, src_len);
}
-static void tai64n_now(u8 output[NOISE_TIMESTAMP_LEN])
+static void tai64n_now(u8 output[static NOISE_TIMESTAMP_LEN])
{
struct timeval now;
do_gettimeofday(&now);
diff --git a/src/noise.h b/src/noise.h
index 289f60b..9ae3c85 100644
--- a/src/noise.h
+++ b/src/noise.h
@@ -139,14 +139,14 @@ struct message_data;
struct message_handshake_cookie;
void noise_init(void);
-void noise_handshake_init(struct noise_handshake *handshake, struct noise_static_identity *static_identity, const u8 peer_public_key[NOISE_PUBLIC_KEY_LEN], struct wireguard_peer *peer);
+void noise_handshake_init(struct noise_handshake *handshake, struct noise_static_identity *static_identity, const u8 peer_public_key[static NOISE_PUBLIC_KEY_LEN], struct wireguard_peer *peer);
void noise_handshake_clear(struct noise_handshake *handshake);
void noise_keypair_put(struct noise_keypair *keypair);
void noise_keypairs_clear(struct noise_keypairs *keypairs);
bool noise_received_with_keypair(struct noise_keypairs *keypairs, struct noise_keypair *received_keypair);
-void noise_set_static_identity_private_key(struct noise_static_identity *static_identity, const u8 private_key[NOISE_PUBLIC_KEY_LEN]);
-void noise_set_static_identity_preshared_key(struct noise_static_identity *static_identity, const u8 preshared_key[NOISE_SYMMETRIC_KEY_LEN]);
+void noise_set_static_identity_private_key(struct noise_static_identity *static_identity, const u8 private_key[static NOISE_PUBLIC_KEY_LEN]);
+void noise_set_static_identity_preshared_key(struct noise_static_identity *static_identity, const u8 preshared_key[static NOISE_SYMMETRIC_KEY_LEN]);
bool noise_handshake_create_initiation(struct message_handshake_initiation *dst, struct noise_handshake *handshake);
struct wireguard_peer *noise_handshake_consume_initiation(struct message_handshake_initiation *src, struct wireguard_device *wg);
diff --git a/src/peer.c b/src/peer.c
index ad48a4e..4baed0b 100644
--- a/src/peer.c
+++ b/src/peer.c
@@ -13,7 +13,7 @@
static atomic64_t peer_counter = ATOMIC64_INIT(0);
-struct wireguard_peer *peer_create(struct wireguard_device *wg, const u8 public_key[NOISE_PUBLIC_KEY_LEN])
+struct wireguard_peer *peer_create(struct wireguard_device *wg, const u8 public_key[static NOISE_PUBLIC_KEY_LEN])
{
struct wireguard_peer *peer;
lockdep_assert_held(&wg->device_update_lock);
diff --git a/src/peer.h b/src/peer.h
index 47534a2..580d295 100644
--- a/src/peer.h
+++ b/src/peer.h
@@ -39,7 +39,7 @@ struct wireguard_peer {
uint64_t internal_id;
};
-struct wireguard_peer *peer_create(struct wireguard_device *wg, const u8 public_key[NOISE_PUBLIC_KEY_LEN]);
+struct wireguard_peer *peer_create(struct wireguard_device *wg, const u8 public_key[static NOISE_PUBLIC_KEY_LEN]);
struct wireguard_peer *peer_get(struct wireguard_peer *peer);
void peer_put(struct wireguard_peer *peer);
diff --git a/src/tools/config.c b/src/tools/config.c
index 611207e..55a8ab5 100644
--- a/src/tools/config.c
+++ b/src/tools/config.c
@@ -90,7 +90,7 @@ static inline uint16_t parse_port(const char *value)
return port;
}
-static inline bool parse_key(uint8_t key[WG_KEY_LEN], const char *value)
+static inline bool parse_key(uint8_t key[static WG_KEY_LEN], const char *value)
{
uint8_t tmp[WG_KEY_LEN + 1];
if (strlen(value) != b64_len(WG_KEY_LEN) - 1 || b64_pton(value, tmp, WG_KEY_LEN + 1) != WG_KEY_LEN) {
diff --git a/src/tools/curve25519.c b/src/tools/curve25519.c
index 6c26535..3d0b615 100644
--- a/src/tools/curve25519.c
+++ b/src/tools/curve25519.c
@@ -337,7 +337,7 @@ static void fmonty(limb *x2, limb *z2, /* output 2Q */
* This function performs the swap without leaking any side-channel
* information.
*/
-static void swap_conditional(limb a[5], limb b[5], limb iswap)
+static void swap_conditional(limb a[static 5], limb b[static 5], limb iswap)
{
unsigned i;
const limb swap = -iswap;
@@ -430,7 +430,7 @@ static void crecip(felem out, const felem z)
/* 2^255 - 21 */ fmul(out, t0, a);
}
-void curve25519(uint8_t mypublic[CURVE25519_POINT_SIZE], const uint8_t secret[CURVE25519_POINT_SIZE], const uint8_t basepoint[CURVE25519_POINT_SIZE])
+void curve25519(uint8_t mypublic[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE], const uint8_t basepoint[static CURVE25519_POINT_SIZE])
{
limb bp[5], x[5], z[5], zmone[5];
uint8_t e[32];
@@ -1104,7 +1104,7 @@ static void fmonty(limb *x2, limb *z2, /* output 2Q */
* reduced-degree form: the values in a[10..19] or b[10..19] aren't swapped,
* and all all values in a[0..9],b[0..9] must have magnitude less than
* INT32_MAX. */
-static void swap_conditional(limb a[19], limb b[19], limb iswap)
+static void swap_conditional(limb a[static 19], limb b[static 19], limb iswap)
{
unsigned i;
const int32_t swap = (int32_t) -iswap;
@@ -1235,7 +1235,7 @@ static void crecip(limb *out, const limb *z)
/* 2^255 - 21 */ fmul(out,t1,z11);
}
-void curve25519(uint8_t mypublic[CURVE25519_POINT_SIZE], const uint8_t secret[CURVE25519_POINT_SIZE], const uint8_t basepoint[CURVE25519_POINT_SIZE])
+void curve25519(uint8_t mypublic[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE], const uint8_t basepoint[static CURVE25519_POINT_SIZE])
{
limb bp[10], x[10], z[11], zmone[10];
uint8_t e[32];
@@ -1251,7 +1251,7 @@ void curve25519(uint8_t mypublic[CURVE25519_POINT_SIZE], const uint8_t secret[CU
}
#endif
-void curve25519_generate_public(uint8_t *pub, const uint8_t *secret)
+void curve25519_generate_public(uint8_t pub[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE])
{
static const uint8_t basepoint[CURVE25519_POINT_SIZE] = { 9 };
curve25519(pub, secret, basepoint);
diff --git a/src/tools/curve25519.h b/src/tools/curve25519.h
index 3c1404a..0be59b7 100644
--- a/src/tools/curve25519.h
+++ b/src/tools/curve25519.h
@@ -10,9 +10,9 @@ enum curve25519_lengths {
CURVE25519_POINT_SIZE = 32,
};
-void curve25519(uint8_t *mypublic, const uint8_t *secret, const uint8_t *basepoint);
-void curve25519_generate_public(uint8_t *pub, const uint8_t *secret);
-static inline void curve25519_normalize_secret(uint8_t secret[CURVE25519_POINT_SIZE])
+void curve25519(uint8_t mypublic[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE], const uint8_t basepoint[static CURVE25519_POINT_SIZE]);
+void curve25519_generate_public(uint8_t pub[static CURVE25519_POINT_SIZE], const uint8_t secret[static CURVE25519_POINT_SIZE]);
+static inline void curve25519_normalize_secret(uint8_t secret[static CURVE25519_POINT_SIZE])
{
secret[0] &= 248;
secret[31] &= 127;
diff --git a/src/tools/show.c b/src/tools/show.c
index ddda6c3..3a32cb8 100644
--- a/src/tools/show.c
+++ b/src/tools/show.c
@@ -78,7 +78,7 @@ static void sort_peers(struct wgdevice *device)
static const uint8_t zero[WG_KEY_LEN] = { 0 };
-static char *key(const unsigned char key[WG_KEY_LEN])
+static char *key(const unsigned char key[static WG_KEY_LEN])
{
static char b64[b64_len(WG_KEY_LEN)];
if (!memcmp(key, zero, WG_KEY_LEN))
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.