clang-format

This commit is contained in:
Adam Ierymenko 2025-07-03 11:26:23 -04:00
parent d45f280cb7
commit ba2a4a605c
No known key found for this signature in database
GPG key ID: C8877CF2D7A5D7F3
140 changed files with 19214 additions and 17403 deletions

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@ -7,32 +7,36 @@
#ifndef ZT_SALSA20_HPP
#define ZT_SALSA20_HPP
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "Constants.hpp"
#include "Utils.hpp"
#if (!defined(ZT_SALSA20_SSE)) && (defined(__SSE2__) || (defined(__WINDOWS__) && !defined(__MINGW32__) && !defined(_M_ARM64)))
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#if (! defined(ZT_SALSA20_SSE)) && (defined(__SSE2__) || (defined(__WINDOWS__) && ! defined(__MINGW32__) && ! defined(_M_ARM64)))
#define ZT_SALSA20_SSE 1
#endif
#ifdef ZT_SALSA20_SSE
#include <emmintrin.h>
#endif // ZT_SALSA20_SSE
#endif // ZT_SALSA20_SSE
namespace ZeroTier {
/**
* Salsa20 stream cipher
*/
class Salsa20
{
public:
Salsa20() {}
~Salsa20() { Utils::burn(&_state,sizeof(_state)); }
class Salsa20 {
public:
Salsa20()
{
}
~Salsa20()
{
Utils::burn(&_state, sizeof(_state));
}
/**
* XOR d with s
@ -45,48 +49,48 @@ public:
* @param s Source bytes to XOR with destination
* @param len Length of s and d
*/
static inline void memxor(uint8_t *d,const uint8_t *s,unsigned int len)
static inline void memxor(uint8_t* d, const uint8_t* s, unsigned int len)
{
#ifdef ZT_SALSA20_SSE
while (len >= 128) {
__m128i s0 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(s));
__m128i s1 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(s + 16));
__m128i s2 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(s + 32));
__m128i s3 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(s + 48));
__m128i s4 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(s + 64));
__m128i s5 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(s + 80));
__m128i s6 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(s + 96));
__m128i s7 = _mm_loadu_si128(reinterpret_cast<const __m128i *>(s + 112));
__m128i d0 = _mm_loadu_si128(reinterpret_cast<__m128i *>(d));
__m128i d1 = _mm_loadu_si128(reinterpret_cast<__m128i *>(d + 16));
__m128i d2 = _mm_loadu_si128(reinterpret_cast<__m128i *>(d + 32));
__m128i d3 = _mm_loadu_si128(reinterpret_cast<__m128i *>(d + 48));
__m128i d4 = _mm_loadu_si128(reinterpret_cast<__m128i *>(d + 64));
__m128i d5 = _mm_loadu_si128(reinterpret_cast<__m128i *>(d + 80));
__m128i d6 = _mm_loadu_si128(reinterpret_cast<__m128i *>(d + 96));
__m128i d7 = _mm_loadu_si128(reinterpret_cast<__m128i *>(d + 112));
d0 = _mm_xor_si128(d0,s0);
d1 = _mm_xor_si128(d1,s1);
d2 = _mm_xor_si128(d2,s2);
d3 = _mm_xor_si128(d3,s3);
d4 = _mm_xor_si128(d4,s4);
d5 = _mm_xor_si128(d5,s5);
d6 = _mm_xor_si128(d6,s6);
d7 = _mm_xor_si128(d7,s7);
_mm_storeu_si128(reinterpret_cast<__m128i *>(d),d0);
_mm_storeu_si128(reinterpret_cast<__m128i *>(d + 16),d1);
_mm_storeu_si128(reinterpret_cast<__m128i *>(d + 32),d2);
_mm_storeu_si128(reinterpret_cast<__m128i *>(d + 48),d3);
_mm_storeu_si128(reinterpret_cast<__m128i *>(d + 64),d4);
_mm_storeu_si128(reinterpret_cast<__m128i *>(d + 80),d5);
_mm_storeu_si128(reinterpret_cast<__m128i *>(d + 96),d6);
_mm_storeu_si128(reinterpret_cast<__m128i *>(d + 112),d7);
__m128i s0 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(s));
__m128i s1 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(s + 16));
__m128i s2 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(s + 32));
__m128i s3 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(s + 48));
__m128i s4 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(s + 64));
__m128i s5 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(s + 80));
__m128i s6 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(s + 96));
__m128i s7 = _mm_loadu_si128(reinterpret_cast<const __m128i*>(s + 112));
__m128i d0 = _mm_loadu_si128(reinterpret_cast<__m128i*>(d));
__m128i d1 = _mm_loadu_si128(reinterpret_cast<__m128i*>(d + 16));
__m128i d2 = _mm_loadu_si128(reinterpret_cast<__m128i*>(d + 32));
__m128i d3 = _mm_loadu_si128(reinterpret_cast<__m128i*>(d + 48));
__m128i d4 = _mm_loadu_si128(reinterpret_cast<__m128i*>(d + 64));
__m128i d5 = _mm_loadu_si128(reinterpret_cast<__m128i*>(d + 80));
__m128i d6 = _mm_loadu_si128(reinterpret_cast<__m128i*>(d + 96));
__m128i d7 = _mm_loadu_si128(reinterpret_cast<__m128i*>(d + 112));
d0 = _mm_xor_si128(d0, s0);
d1 = _mm_xor_si128(d1, s1);
d2 = _mm_xor_si128(d2, s2);
d3 = _mm_xor_si128(d3, s3);
d4 = _mm_xor_si128(d4, s4);
d5 = _mm_xor_si128(d5, s5);
d6 = _mm_xor_si128(d6, s6);
d7 = _mm_xor_si128(d7, s7);
_mm_storeu_si128(reinterpret_cast<__m128i*>(d), d0);
_mm_storeu_si128(reinterpret_cast<__m128i*>(d + 16), d1);
_mm_storeu_si128(reinterpret_cast<__m128i*>(d + 32), d2);
_mm_storeu_si128(reinterpret_cast<__m128i*>(d + 48), d3);
_mm_storeu_si128(reinterpret_cast<__m128i*>(d + 64), d4);
_mm_storeu_si128(reinterpret_cast<__m128i*>(d + 80), d5);
_mm_storeu_si128(reinterpret_cast<__m128i*>(d + 96), d6);
_mm_storeu_si128(reinterpret_cast<__m128i*>(d + 112), d7);
s += 128;
d += 128;
len -= 128;
}
while (len >= 16) {
_mm_storeu_si128(reinterpret_cast<__m128i *>(d),_mm_xor_si128(_mm_loadu_si128(reinterpret_cast<__m128i *>(d)),_mm_loadu_si128(reinterpret_cast<const __m128i *>(s))));
_mm_storeu_si128(reinterpret_cast<__m128i*>(d), _mm_xor_si128(_mm_loadu_si128(reinterpret_cast<__m128i*>(d)), _mm_loadu_si128(reinterpret_cast<const __m128i*>(s))));
s += 16;
d += 16;
len -= 16;
@ -94,10 +98,10 @@ public:
#else
#ifndef ZT_NO_TYPE_PUNNING
while (len >= 16) {
(*reinterpret_cast<uint64_t *>(d)) ^= (*reinterpret_cast<const uint64_t *>(s));
(*reinterpret_cast<uint64_t*>(d)) ^= (*reinterpret_cast<const uint64_t*>(s));
s += 8;
d += 8;
(*reinterpret_cast<uint64_t *>(d)) ^= (*reinterpret_cast<const uint64_t *>(s));
(*reinterpret_cast<uint64_t*>(d)) ^= (*reinterpret_cast<const uint64_t*>(s));
s += 8;
d += 8;
len -= 16;
@ -114,9 +118,9 @@ public:
* @param key 256-bit (32 byte) key
* @param iv 64-bit initialization vector
*/
Salsa20(const void *key,const void *iv)
Salsa20(const void* key, const void* iv)
{
init(key,iv);
init(key, iv);
}
/**
@ -125,7 +129,7 @@ public:
* @param key Key bits
* @param iv 64-bit initialization vector
*/
void init(const void *key,const void *iv);
void init(const void* key, const void* iv);
/**
* Encrypt/decrypt data using Salsa20/12
@ -134,7 +138,7 @@ public:
* @param out Output buffer
* @param bytes Length of data
*/
void crypt12(const void *in,void *out,unsigned int bytes);
void crypt12(const void* in, void* out, unsigned int bytes);
/**
* Encrypt/decrypt data using Salsa20/20
@ -143,17 +147,17 @@ public:
* @param out Output buffer
* @param bytes Length of data
*/
void crypt20(const void *in,void *out,unsigned int bytes);
void crypt20(const void* in, void* out, unsigned int bytes);
private:
private:
union {
#ifdef ZT_SALSA20_SSE
__m128i v[4];
#endif // ZT_SALSA20_SSE
#endif // ZT_SALSA20_SSE
uint32_t i[16];
} _state;
};
} // namespace ZeroTier
} // namespace ZeroTier
#endif