clang-format

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Adam Ierymenko 2025-07-03 11:26:23 -04:00
parent d45f280cb7
commit ba2a4a605c
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140 changed files with 19214 additions and 17403 deletions

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@ -1,10 +1,11 @@
// This code is public domain, taken from a PD crypto source file on GitHub.
#include <algorithm>
#include "SHA512.hpp"
#include "Utils.hpp"
#include <algorithm>
namespace ZeroTier {
#ifndef ZT_HAVE_NATIVE_SHA512
@ -12,48 +13,35 @@ namespace ZeroTier {
namespace {
struct sha512_state {
uint64_t length,state[8];
uint64_t length, state[8];
unsigned long curlen;
uint8_t buf[128];
};
static const uint64_t K[80] = {
0x428a2f98d728ae22ULL,0x7137449123ef65cdULL,0xb5c0fbcfec4d3b2fULL,0xe9b5dba58189dbbcULL,
0x3956c25bf348b538ULL,0x59f111f1b605d019ULL,0x923f82a4af194f9bULL,0xab1c5ed5da6d8118ULL,
0xd807aa98a3030242ULL,0x12835b0145706fbeULL,0x243185be4ee4b28cULL,0x550c7dc3d5ffb4e2ULL,
0x72be5d74f27b896fULL,0x80deb1fe3b1696b1ULL,0x9bdc06a725c71235ULL,0xc19bf174cf692694ULL,
0xe49b69c19ef14ad2ULL,0xefbe4786384f25e3ULL,0x0fc19dc68b8cd5b5ULL,0x240ca1cc77ac9c65ULL,
0x2de92c6f592b0275ULL,0x4a7484aa6ea6e483ULL,0x5cb0a9dcbd41fbd4ULL,0x76f988da831153b5ULL,
0x983e5152ee66dfabULL,0xa831c66d2db43210ULL,0xb00327c898fb213fULL,0xbf597fc7beef0ee4ULL,
0xc6e00bf33da88fc2ULL,0xd5a79147930aa725ULL,0x06ca6351e003826fULL,0x142929670a0e6e70ULL,
0x27b70a8546d22ffcULL,0x2e1b21385c26c926ULL,0x4d2c6dfc5ac42aedULL,0x53380d139d95b3dfULL,
0x650a73548baf63deULL,0x766a0abb3c77b2a8ULL,0x81c2c92e47edaee6ULL,0x92722c851482353bULL,
0xa2bfe8a14cf10364ULL,0xa81a664bbc423001ULL,0xc24b8b70d0f89791ULL,0xc76c51a30654be30ULL,
0xd192e819d6ef5218ULL,0xd69906245565a910ULL,0xf40e35855771202aULL,0x106aa07032bbd1b8ULL,
0x19a4c116b8d2d0c8ULL,0x1e376c085141ab53ULL,0x2748774cdf8eeb99ULL,0x34b0bcb5e19b48a8ULL,
0x391c0cb3c5c95a63ULL,0x4ed8aa4ae3418acbULL,0x5b9cca4f7763e373ULL,0x682e6ff3d6b2b8a3ULL,
0x748f82ee5defb2fcULL,0x78a5636f43172f60ULL,0x84c87814a1f0ab72ULL,0x8cc702081a6439ecULL,
0x90befffa23631e28ULL,0xa4506cebde82bde9ULL,0xbef9a3f7b2c67915ULL,0xc67178f2e372532bULL,
0xca273eceea26619cULL,0xd186b8c721c0c207ULL,0xeada7dd6cde0eb1eULL,0xf57d4f7fee6ed178ULL,
0x06f067aa72176fbaULL,0x0a637dc5a2c898a6ULL,0x113f9804bef90daeULL,0x1b710b35131c471bULL,
0x28db77f523047d84ULL,0x32caab7b40c72493ULL,0x3c9ebe0a15c9bebcULL,0x431d67c49c100d4cULL,
0x4cc5d4becb3e42b6ULL,0x597f299cfc657e2aULL,0x5fcb6fab3ad6faecULL,0x6c44198c4a475817ULL
};
static const uint64_t K[80] = { 0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL, 0xe9b5dba58189dbbcULL, 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL, 0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, 0xd807aa98a3030242ULL,
0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL, 0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL, 0xc19bf174cf692694ULL, 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, 0x2de92c6f592b0275ULL, 0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL, 0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL,
0xbf597fc7beef0ee4ULL, 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL, 0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, 0x27b70a8546d22ffcULL, 0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL, 0x92722c851482353bULL, 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL, 0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, 0xd192e819d6ef5218ULL,
0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL, 0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL, 0x34b0bcb5e19b48a8ULL, 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, 0x748f82ee5defb2fcULL, 0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL, 0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL,
0xc67178f2e372532bULL, 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL, 0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, 0x06f067aa72176fbaULL, 0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL, 0x431d67c49c100d4cULL, 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL, 0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL };
#define STORE64H(x, y) Utils::storeBigEndian<uint64_t>(y,x)
#define LOAD64H(x, y) x = Utils::loadBigEndian<uint64_t>(y)
#define ROL64c(x,y) (((x)<<(y)) | ((x)>>(64-(y))))
#define ROR64c(x,y) (((x)>>(y)) | ((x)<<(64-(y))))
#define Ch(x,y,z) (z ^ (x & (y ^ z)))
#define Maj(x,y,z) (((x | y) & z) | (x & y))
#define S(x, n) ROR64c(x, n)
#define R(x, n) ((x)>>(n))
#define Sigma0(x) (S(x, 28) ^ S(x, 34) ^ S(x, 39))
#define Sigma1(x) (S(x, 14) ^ S(x, 18) ^ S(x, 41))
#define Gamma0(x) (S(x, 1) ^ S(x, 8) ^ R(x, 7))
#define Gamma1(x) (S(x, 19) ^ S(x, 61) ^ R(x, 6))
#define STORE64H(x, y) Utils::storeBigEndian<uint64_t>(y, x)
#define LOAD64H(x, y) x = Utils::loadBigEndian<uint64_t>(y)
#define ROL64c(x, y) (((x) << (y)) | ((x) >> (64 - (y))))
#define ROR64c(x, y) (((x) >> (y)) | ((x) << (64 - (y))))
#define Ch(x, y, z) (z ^ (x & (y ^ z)))
#define Maj(x, y, z) (((x | y) & z) | (x & y))
#define S(x, n) ROR64c(x, n)
#define R(x, n) ((x) >> (n))
#define Sigma0(x) (S(x, 28) ^ S(x, 34) ^ S(x, 39))
#define Sigma1(x) (S(x, 14) ^ S(x, 18) ^ S(x, 41))
#define Gamma0(x) (S(x, 1) ^ S(x, 8) ^ R(x, 7))
#define Gamma1(x) (S(x, 19) ^ S(x, 61) ^ R(x, 6))
static ZT_INLINE void sha512_compress(sha512_state *const md,uint8_t *const buf)
static ZT_INLINE void sha512_compress(sha512_state* const md, uint8_t* const buf)
{
uint64_t S[8], W[80], t0, t1;
int i;
@ -62,27 +50,27 @@ static ZT_INLINE void sha512_compress(sha512_state *const md,uint8_t *const buf)
S[i] = md->state[i];
}
for (i = 0; i < 16; i++) {
LOAD64H(W[i], buf + (8*i));
LOAD64H(W[i], buf + (8 * i));
}
for (i = 16; i < 80; i++) {
W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16];
}
#define RND(a,b,c,d,e,f,g,h,i) \
t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
t1 = Sigma0(a) + Maj(a, b, c); \
d += t0; \
h = t0 + t1;
#define RND(a, b, c, d, e, f, g, h, i) \
t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
t1 = Sigma0(a) + Maj(a, b, c); \
d += t0; \
h = t0 + t1;
for (i = 0; i < 80; i += 8) {
RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],i+0);
RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],i+1);
RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],i+2);
RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],i+3);
RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],i+4);
RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],i+5);
RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],i+6);
RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],i+7);
RND(S[0], S[1], S[2], S[3], S[4], S[5], S[6], S[7], i + 0);
RND(S[7], S[0], S[1], S[2], S[3], S[4], S[5], S[6], i + 1);
RND(S[6], S[7], S[0], S[1], S[2], S[3], S[4], S[5], i + 2);
RND(S[5], S[6], S[7], S[0], S[1], S[2], S[3], S[4], i + 3);
RND(S[4], S[5], S[6], S[7], S[0], S[1], S[2], S[3], i + 4);
RND(S[3], S[4], S[5], S[6], S[7], S[0], S[1], S[2], i + 5);
RND(S[2], S[3], S[4], S[5], S[6], S[7], S[0], S[1], i + 6);
RND(S[1], S[2], S[3], S[4], S[5], S[6], S[7], S[0], i + 7);
}
for (i = 0; i < 8; i++) {
@ -90,7 +78,7 @@ static ZT_INLINE void sha512_compress(sha512_state *const md,uint8_t *const buf)
}
}
static ZT_INLINE void sha384_init(sha512_state *const md)
static ZT_INLINE void sha384_init(sha512_state* const md)
{
md->curlen = 0;
md->length = 0;
@ -104,7 +92,7 @@ static ZT_INLINE void sha384_init(sha512_state *const md)
md->state[7] = 0x47b5481dbefa4fa4ULL;
}
static ZT_INLINE void sha512_init(sha512_state *const md)
static ZT_INLINE void sha512_init(sha512_state* const md)
{
md->curlen = 0;
md->length = 0;
@ -118,30 +106,31 @@ static ZT_INLINE void sha512_init(sha512_state *const md)
md->state[7] = 0x5be0cd19137e2179ULL;
}
static void sha512_process(sha512_state *const md,const uint8_t *in,unsigned long inlen)
static void sha512_process(sha512_state* const md, const uint8_t* in, unsigned long inlen)
{
while (inlen > 0) {
if (md->curlen == 0 && inlen >= 128) {
sha512_compress(md,(uint8_t *)in);
md->length += 128 * 8;
in += 128;
inlen -= 128;
} else {
unsigned long n = std::min(inlen,(128 - md->curlen));
Utils::copy(md->buf + md->curlen,in,n);
sha512_compress(md, (uint8_t*)in);
md->length += 128 * 8;
in += 128;
inlen -= 128;
}
else {
unsigned long n = std::min(inlen, (128 - md->curlen));
Utils::copy(md->buf + md->curlen, in, n);
md->curlen += n;
in += n;
inlen -= n;
in += n;
inlen -= n;
if (md->curlen == 128) {
sha512_compress(md,md->buf);
md->length += 8*128;
sha512_compress(md, md->buf);
md->length += 8 * 128;
md->curlen = 0;
}
}
}
}
static ZT_INLINE void sha512_done(sha512_state *const md,uint8_t *out)
static ZT_INLINE void sha512_done(sha512_state* const md, uint8_t* out)
{
int i;
@ -160,58 +149,58 @@ static ZT_INLINE void sha512_done(sha512_state *const md,uint8_t *out)
md->buf[md->curlen++] = (uint8_t)0;
}
STORE64H(md->length, md->buf+120);
STORE64H(md->length, md->buf + 120);
sha512_compress(md, md->buf);
for (i = 0; i < 8; i++) {
STORE64H(md->state[i], out+(8*i));
STORE64H(md->state[i], out + (8 * i));
}
}
} // anonymous namespace
} // anonymous namespace
void SHA512(void *digest,const void *data,unsigned int len)
void SHA512(void* digest, const void* data, unsigned int len)
{
sha512_state state;
sha512_init(&state);
sha512_process(&state,(uint8_t *)data,(unsigned long)len);
sha512_done(&state,(uint8_t *)digest);
sha512_process(&state, (uint8_t*)data, (unsigned long)len);
sha512_done(&state, (uint8_t*)digest);
}
void SHA384(void *digest,const void *data,unsigned int len)
void SHA384(void* digest, const void* data, unsigned int len)
{
uint8_t tmp[64];
sha512_state state;
sha384_init(&state);
sha512_process(&state,(uint8_t *)data,(unsigned long)len);
sha512_done(&state,tmp);
Utils::copy<48>(digest,tmp);
sha512_process(&state, (uint8_t*)data, (unsigned long)len);
sha512_done(&state, tmp);
Utils::copy<48>(digest, tmp);
}
void SHA384(void *digest,const void *data0,unsigned int len0,const void *data1,unsigned int len1)
void SHA384(void* digest, const void* data0, unsigned int len0, const void* data1, unsigned int len1)
{
uint8_t tmp[64];
sha512_state state;
sha384_init(&state);
sha512_process(&state,(uint8_t *)data0,(unsigned long)len0);
sha512_process(&state,(uint8_t *)data1,(unsigned long)len1);
sha512_done(&state,tmp);
Utils::copy<48>(digest,tmp);
sha512_process(&state, (uint8_t*)data0, (unsigned long)len0);
sha512_process(&state, (uint8_t*)data1, (unsigned long)len1);
sha512_done(&state, tmp);
Utils::copy<48>(digest, tmp);
}
#endif // !ZT_HAVE_NATIVE_SHA512
#endif // !ZT_HAVE_NATIVE_SHA512
void HMACSHA384(const uint8_t key[ZT_SYMMETRIC_KEY_SIZE],const void *msg,const unsigned int msglen,uint8_t mac[48])
void HMACSHA384(const uint8_t key[ZT_SYMMETRIC_KEY_SIZE], const void* msg, const unsigned int msglen, uint8_t mac[48])
{
uint64_t kInPadded[16]; // input padded key
uint64_t outer[22]; // output padded key | H(input padded key | msg)
uint64_t kInPadded[16]; // input padded key
uint64_t outer[22]; // output padded key | H(input padded key | msg)
const uint64_t k0 = Utils::loadMachineEndian< uint64_t >(key);
const uint64_t k1 = Utils::loadMachineEndian< uint64_t >(key + 8);
const uint64_t k2 = Utils::loadMachineEndian< uint64_t >(key + 16);
const uint64_t k3 = Utils::loadMachineEndian< uint64_t >(key + 24);
const uint64_t k4 = Utils::loadMachineEndian< uint64_t >(key + 32);
const uint64_t k5 = Utils::loadMachineEndian< uint64_t >(key + 40);
const uint64_t k0 = Utils::loadMachineEndian<uint64_t>(key);
const uint64_t k1 = Utils::loadMachineEndian<uint64_t>(key + 8);
const uint64_t k2 = Utils::loadMachineEndian<uint64_t>(key + 16);
const uint64_t k3 = Utils::loadMachineEndian<uint64_t>(key + 24);
const uint64_t k4 = Utils::loadMachineEndian<uint64_t>(key + 32);
const uint64_t k5 = Utils::loadMachineEndian<uint64_t>(key + 40);
const uint64_t ipad = 0x3636363636363636ULL;
kInPadded[0] = k0 ^ ipad;
@ -250,18 +239,18 @@ void HMACSHA384(const uint8_t key[ZT_SYMMETRIC_KEY_SIZE],const void *msg,const u
outer[15] = opad;
// H(output padded key | H(input padded key | msg))
SHA384(reinterpret_cast<uint8_t *>(outer) + 128,kInPadded,128,msg,msglen);
SHA384(mac,outer,176);
SHA384(reinterpret_cast<uint8_t*>(outer) + 128, kInPadded, 128, msg, msglen);
SHA384(mac, outer, 176);
}
void KBKDFHMACSHA384(const uint8_t key[ZT_SYMMETRIC_KEY_SIZE],const char label,const char context,const uint32_t iter,uint8_t out[ZT_SYMMETRIC_KEY_SIZE])
void KBKDFHMACSHA384(const uint8_t key[ZT_SYMMETRIC_KEY_SIZE], const char label, const char context, const uint32_t iter, uint8_t out[ZT_SYMMETRIC_KEY_SIZE])
{
uint8_t kbkdfMsg[13];
Utils::storeBigEndian<uint32_t>(kbkdfMsg,(uint32_t)iter);
Utils::storeBigEndian<uint32_t>(kbkdfMsg, (uint32_t)iter);
kbkdfMsg[4] = (uint8_t)'Z';
kbkdfMsg[5] = (uint8_t)'T'; // preface our labels with something ZT-specific
kbkdfMsg[5] = (uint8_t)'T'; // preface our labels with something ZT-specific
kbkdfMsg[6] = (uint8_t)label;
kbkdfMsg[7] = 0;
@ -273,13 +262,15 @@ void KBKDFHMACSHA384(const uint8_t key[ZT_SYMMETRIC_KEY_SIZE],const char label,c
kbkdfMsg[11] = 0x01;
kbkdfMsg[12] = 0x80;
static_assert(ZT_SYMMETRIC_KEY_SIZE == ZT_SHA384_DIGEST_SIZE,"sizeof(out) != ZT_SHA384_DIGEST_SIZE");
HMACSHA384(key,&kbkdfMsg,sizeof(kbkdfMsg),out);
static_assert(ZT_SYMMETRIC_KEY_SIZE == ZT_SHA384_DIGEST_SIZE, "sizeof(out) != ZT_SHA384_DIGEST_SIZE");
HMACSHA384(key, &kbkdfMsg, sizeof(kbkdfMsg), out);
}
} // namespace ZeroTier
} // namespace ZeroTier
// Internally re-export to included C code, which includes some fast crypto code ported in on some platforms.
// This eliminates the need to link against a third party SHA512() from this code
extern "C" void ZT_sha512internal(void *digest,const void *data,unsigned int len)
{ ZeroTier::SHA512(digest,data,len); }
extern "C" void ZT_sha512internal(void* digest, const void* data, unsigned int len)
{
ZeroTier::SHA512(digest, data, len);
}