mirror of
https://github.com/RGBCube/serenity
synced 2025-07-27 02:37:36 +00:00
LibCrypto+LibTLS: Reformat everything
I have no idea how I'll squash _this_ one...
This commit is contained in:
AnotherTest
Andreas Kling
parent
a1e1570552
commit
05e2c7d9cf
14 changed files with 1434 additions and 1426 deletions
|
|
@ -33,27 +33,27 @@
|
|||
namespace Crypto {
|
||||
namespace Hash {
|
||||
|
||||
template <size_t BlockS, typename DigestT>
|
||||
class HashFunction {
|
||||
public:
|
||||
static constexpr auto BlockSize = BlockS / 8;
|
||||
static constexpr auto DigestSize = sizeof(DigestT);
|
||||
template<size_t BlockS, typename DigestT>
|
||||
class HashFunction {
|
||||
public:
|
||||
static constexpr auto BlockSize = BlockS / 8;
|
||||
static constexpr auto DigestSize = sizeof(DigestT);
|
||||
|
||||
using DigestType = DigestT;
|
||||
using DigestType = DigestT;
|
||||
|
||||
static size_t block_size() { return BlockSize; };
|
||||
static size_t digest_size() { return DigestSize; };
|
||||
static size_t block_size() { return BlockSize; };
|
||||
static size_t digest_size() { return DigestSize; };
|
||||
|
||||
virtual void update(const u8*, size_t) = 0;
|
||||
virtual void update(const ByteBuffer& buffer) = 0;
|
||||
virtual void update(const StringView& string) = 0;
|
||||
virtual void update(const u8*, size_t) = 0;
|
||||
virtual void update(const ByteBuffer& buffer) = 0;
|
||||
virtual void update(const StringView& string) = 0;
|
||||
|
||||
virtual DigestType peek() = 0;
|
||||
virtual DigestType digest() = 0;
|
||||
virtual DigestType peek() = 0;
|
||||
virtual DigestType digest() = 0;
|
||||
|
||||
virtual void reset() = 0;
|
||||
virtual void reset() = 0;
|
||||
|
||||
virtual String class_name() const = 0;
|
||||
};
|
||||
virtual String class_name() const = 0;
|
||||
};
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -67,158 +67,159 @@ static constexpr inline void round_4(u32& a, u32 b, u32 c, u32 d, u32 x, u32 s,
|
|||
namespace Crypto {
|
||||
namespace Hash {
|
||||
|
||||
void MD5::update(const u8* input, size_t length)
|
||||
{
|
||||
auto index = (u32)(m_count[0] >> 3) & 0x3f;
|
||||
size_t offset { 0 };
|
||||
m_count[0] += (u32)length << 3;
|
||||
if (m_count[0] < ((u32)length << 3)) {
|
||||
++m_count[1];
|
||||
}
|
||||
m_count[1] += (u32)length >> 29;
|
||||
|
||||
auto part_length = 64 - index;
|
||||
if (length >= part_length) {
|
||||
m_buffer.overwrite(index, input, part_length);
|
||||
transform(m_buffer.data());
|
||||
|
||||
for (offset = part_length; offset + 63 < length; offset += 64)
|
||||
transform(&input[offset]);
|
||||
|
||||
index = 0;
|
||||
}
|
||||
ASSERT(length < part_length || length - offset <= 64);
|
||||
m_buffer.overwrite(index, &input[offset], length - offset);
|
||||
void MD5::update(const u8* input, size_t length)
|
||||
{
|
||||
auto index = (u32)(m_count[0] >> 3) & 0x3f;
|
||||
size_t offset { 0 };
|
||||
m_count[0] += (u32)length << 3;
|
||||
if (m_count[0] < ((u32)length << 3)) {
|
||||
++m_count[1];
|
||||
}
|
||||
MD5::DigestType MD5::digest()
|
||||
{
|
||||
auto digest = peek();
|
||||
reset();
|
||||
return digest;
|
||||
m_count[1] += (u32)length >> 29;
|
||||
|
||||
auto part_length = 64 - index;
|
||||
if (length >= part_length) {
|
||||
m_buffer.overwrite(index, input, part_length);
|
||||
transform(m_buffer.data());
|
||||
|
||||
for (offset = part_length; offset + 63 < length; offset += 64)
|
||||
transform(&input[offset]);
|
||||
|
||||
index = 0;
|
||||
}
|
||||
|
||||
MD5::DigestType MD5::peek()
|
||||
{
|
||||
DigestType digest;
|
||||
u8 bits[8];
|
||||
ASSERT(length < part_length || length - offset <= 64);
|
||||
m_buffer.overwrite(index, &input[offset], length - offset);
|
||||
}
|
||||
MD5::DigestType MD5::digest()
|
||||
{
|
||||
auto digest = peek();
|
||||
reset();
|
||||
return digest;
|
||||
}
|
||||
|
||||
encode(m_count, bits, 8);
|
||||
MD5::DigestType MD5::peek()
|
||||
{
|
||||
DigestType digest;
|
||||
u8 bits[8];
|
||||
|
||||
// pad the data to 56%64
|
||||
u32 index = (u32)((m_count[0] >> 3) & 0x3f);
|
||||
u32 pad_length = index < 56 ? 56 - index : 120 - index;
|
||||
update(MD5Constants::PADDING, pad_length);
|
||||
encode(m_count, bits, 8);
|
||||
|
||||
// append length
|
||||
update(bits, 8);
|
||||
// pad the data to 56%64
|
||||
u32 index = (u32)((m_count[0] >> 3) & 0x3f);
|
||||
u32 pad_length = index < 56 ? 56 - index : 120 - index;
|
||||
update(MD5Constants::PADDING, pad_length);
|
||||
|
||||
// store state (4 registers ABCD)
|
||||
encode(&m_A, digest.data, 4 * sizeof(m_A));
|
||||
// append length
|
||||
update(bits, 8);
|
||||
|
||||
return digest;
|
||||
// store state (4 registers ABCD)
|
||||
encode(&m_A, digest.data, 4 * sizeof(m_A));
|
||||
|
||||
return digest;
|
||||
}
|
||||
|
||||
void MD5::encode(const u32* from, u8* to, size_t length)
|
||||
{
|
||||
for (size_t i = 0, j = 0; j < length; ++i, j += 4) {
|
||||
to[j] = (u8)(from[i] & 0xff);
|
||||
to[j + 1] = (u8)((from[i] >> 8) & 0xff);
|
||||
to[j + 2] = (u8)((from[i] >> 16) & 0xff);
|
||||
to[j + 3] = (u8)((from[i] >> 24) & 0xff);
|
||||
}
|
||||
}
|
||||
|
||||
void MD5::encode(const u32* from, u8* to, size_t length)
|
||||
{
|
||||
for (size_t i = 0, j = 0; j < length; ++i, j += 4) {
|
||||
to[j] = (u8)(from[i] & 0xff);
|
||||
to[j + 1] = (u8)((from[i] >> 8) & 0xff);
|
||||
to[j + 2] = (u8)((from[i] >> 16) & 0xff);
|
||||
to[j + 3] = (u8)((from[i] >> 24) & 0xff);
|
||||
}
|
||||
}
|
||||
void MD5::decode(const u8* from, u32* to, size_t length)
|
||||
{
|
||||
for (size_t i = 0, j = 0; j < length; ++i, j += 4)
|
||||
to[i] = (((u32)from[j]) | (((u32)from[j + 1]) << 8) | (((u32)from[j + 2]) << 16) | (((u32)from[j + 3]) << 24));
|
||||
}
|
||||
|
||||
void MD5::decode(const u8* from, u32* to, size_t length)
|
||||
{
|
||||
for (size_t i = 0, j = 0; j < length; ++i, j += 4)
|
||||
to[i] = (((u32)from[j]) | (((u32)from[j + 1]) << 8) | (((u32)from[j + 2]) << 16) | (((u32)from[j + 3]) << 24));
|
||||
}
|
||||
void MD5::transform(const u8* block)
|
||||
{
|
||||
auto a = m_A;
|
||||
auto b = m_B;
|
||||
auto c = m_C;
|
||||
auto d = m_D;
|
||||
u32 x[16];
|
||||
|
||||
void MD5::transform(const u8* block)
|
||||
{
|
||||
auto a = m_A;
|
||||
auto b = m_B;
|
||||
auto c = m_C;
|
||||
auto d = m_D;
|
||||
u32 x[16];
|
||||
decode(block, x, 64);
|
||||
|
||||
decode(block, x, 64);
|
||||
round_1(a, b, c, d, x[0], MD5Constants::S11, 0xd76aa478); // 1
|
||||
round_1(d, a, b, c, x[1], MD5Constants::S12, 0xe8c7b756); // 2
|
||||
round_1(c, d, a, b, x[2], MD5Constants::S13, 0x242070db); // 3
|
||||
round_1(b, c, d, a, x[3], MD5Constants::S14, 0xc1bdceee); // 4
|
||||
round_1(a, b, c, d, x[4], MD5Constants::S11, 0xf57c0faf); // 5
|
||||
round_1(d, a, b, c, x[5], MD5Constants::S12, 0x4787c62a); // 6
|
||||
round_1(c, d, a, b, x[6], MD5Constants::S13, 0xa8304613); // 7
|
||||
round_1(b, c, d, a, x[7], MD5Constants::S14, 0xfd469501); // 8
|
||||
round_1(a, b, c, d, x[8], MD5Constants::S11, 0x698098d8); // 9
|
||||
round_1(d, a, b, c, x[9], MD5Constants::S12, 0x8b44f7af); // 10
|
||||
round_1(c, d, a, b, x[10], MD5Constants::S13, 0xffff5bb1); // 11
|
||||
round_1(b, c, d, a, x[11], MD5Constants::S14, 0x895cd7be); // 12
|
||||
round_1(a, b, c, d, x[12], MD5Constants::S11, 0x6b901122); // 13
|
||||
round_1(d, a, b, c, x[13], MD5Constants::S12, 0xfd987193); // 14
|
||||
round_1(c, d, a, b, x[14], MD5Constants::S13, 0xa679438e); // 15
|
||||
round_1(b, c, d, a, x[15], MD5Constants::S14, 0x49b40821); // 16
|
||||
|
||||
round_1(a, b, c, d, x[0], MD5Constants::S11, 0xd76aa478); // 1
|
||||
round_1(d, a, b, c, x[1], MD5Constants::S12, 0xe8c7b756); // 2
|
||||
round_1(c, d, a, b, x[2], MD5Constants::S13, 0x242070db); // 3
|
||||
round_1(b, c, d, a, x[3], MD5Constants::S14, 0xc1bdceee); // 4
|
||||
round_1(a, b, c, d, x[4], MD5Constants::S11, 0xf57c0faf); // 5
|
||||
round_1(d, a, b, c, x[5], MD5Constants::S12, 0x4787c62a); // 6
|
||||
round_1(c, d, a, b, x[6], MD5Constants::S13, 0xa8304613); // 7
|
||||
round_1(b, c, d, a, x[7], MD5Constants::S14, 0xfd469501); // 8
|
||||
round_1(a, b, c, d, x[8], MD5Constants::S11, 0x698098d8); // 9
|
||||
round_1(d, a, b, c, x[9], MD5Constants::S12, 0x8b44f7af); // 10
|
||||
round_1(c, d, a, b, x[10], MD5Constants::S13, 0xffff5bb1); // 11
|
||||
round_1(b, c, d, a, x[11], MD5Constants::S14, 0x895cd7be); // 12
|
||||
round_1(a, b, c, d, x[12], MD5Constants::S11, 0x6b901122); // 13
|
||||
round_1(d, a, b, c, x[13], MD5Constants::S12, 0xfd987193); // 14
|
||||
round_1(c, d, a, b, x[14], MD5Constants::S13, 0xa679438e); // 15
|
||||
round_1(b, c, d, a, x[15], MD5Constants::S14, 0x49b40821); // 16
|
||||
round_2(a, b, c, d, x[1], MD5Constants::S21, 0xf61e2562); // 17
|
||||
round_2(d, a, b, c, x[6], MD5Constants::S22, 0xc040b340); // 18
|
||||
round_2(c, d, a, b, x[11], MD5Constants::S23, 0x265e5a51); // 19
|
||||
round_2(b, c, d, a, x[0], MD5Constants::S24, 0xe9b6c7aa); // 20
|
||||
round_2(a, b, c, d, x[5], MD5Constants::S21, 0xd62f105d); // 21
|
||||
round_2(d, a, b, c, x[10], MD5Constants::S22, 0x2441453); // 22
|
||||
round_2(c, d, a, b, x[15], MD5Constants::S23, 0xd8a1e681); // 23
|
||||
round_2(b, c, d, a, x[4], MD5Constants::S24, 0xe7d3fbc8); // 24
|
||||
round_2(a, b, c, d, x[9], MD5Constants::S21, 0x21e1cde6); // 25
|
||||
round_2(d, a, b, c, x[14], MD5Constants::S22, 0xc33707d6); // 26
|
||||
round_2(c, d, a, b, x[3], MD5Constants::S23, 0xf4d50d87); // 27
|
||||
round_2(b, c, d, a, x[8], MD5Constants::S24, 0x455a14ed); // 28
|
||||
round_2(a, b, c, d, x[13], MD5Constants::S21, 0xa9e3e905); // 29
|
||||
round_2(d, a, b, c, x[2], MD5Constants::S22, 0xfcefa3f8); // 30
|
||||
round_2(c, d, a, b, x[7], MD5Constants::S23, 0x676f02d9); // 31
|
||||
round_2(b, c, d, a, x[12], MD5Constants::S24, 0x8d2a4c8a); // 32
|
||||
|
||||
round_2(a, b, c, d, x[1], MD5Constants::S21, 0xf61e2562); // 17
|
||||
round_2(d, a, b, c, x[6], MD5Constants::S22, 0xc040b340); // 18
|
||||
round_2(c, d, a, b, x[11], MD5Constants::S23, 0x265e5a51); // 19
|
||||
round_2(b, c, d, a, x[0], MD5Constants::S24, 0xe9b6c7aa); // 20
|
||||
round_2(a, b, c, d, x[5], MD5Constants::S21, 0xd62f105d); // 21
|
||||
round_2(d, a, b, c, x[10], MD5Constants::S22, 0x2441453); // 22
|
||||
round_2(c, d, a, b, x[15], MD5Constants::S23, 0xd8a1e681); // 23
|
||||
round_2(b, c, d, a, x[4], MD5Constants::S24, 0xe7d3fbc8); // 24
|
||||
round_2(a, b, c, d, x[9], MD5Constants::S21, 0x21e1cde6); // 25
|
||||
round_2(d, a, b, c, x[14], MD5Constants::S22, 0xc33707d6); // 26
|
||||
round_2(c, d, a, b, x[3], MD5Constants::S23, 0xf4d50d87); // 27
|
||||
round_2(b, c, d, a, x[8], MD5Constants::S24, 0x455a14ed); // 28
|
||||
round_2(a, b, c, d, x[13], MD5Constants::S21, 0xa9e3e905); // 29
|
||||
round_2(d, a, b, c, x[2], MD5Constants::S22, 0xfcefa3f8); // 30
|
||||
round_2(c, d, a, b, x[7], MD5Constants::S23, 0x676f02d9); // 31
|
||||
round_2(b, c, d, a, x[12], MD5Constants::S24, 0x8d2a4c8a); // 32
|
||||
round_3(a, b, c, d, x[5], MD5Constants::S31, 0xfffa3942); // 33
|
||||
round_3(d, a, b, c, x[8], MD5Constants::S32, 0x8771f681); // 34
|
||||
round_3(c, d, a, b, x[11], MD5Constants::S33, 0x6d9d6122); // 35
|
||||
round_3(b, c, d, a, x[14], MD5Constants::S34, 0xfde5380c); // 36
|
||||
round_3(a, b, c, d, x[1], MD5Constants::S31, 0xa4beea44); // 37
|
||||
round_3(d, a, b, c, x[4], MD5Constants::S32, 0x4bdecfa9); // 38
|
||||
round_3(c, d, a, b, x[7], MD5Constants::S33, 0xf6bb4b60); // 39
|
||||
round_3(b, c, d, a, x[10], MD5Constants::S34, 0xbebfbc70); // 40
|
||||
round_3(a, b, c, d, x[13], MD5Constants::S31, 0x289b7ec6); // 41
|
||||
round_3(d, a, b, c, x[0], MD5Constants::S32, 0xeaa127fa); // 42
|
||||
round_3(c, d, a, b, x[3], MD5Constants::S33, 0xd4ef3085); // 43
|
||||
round_3(b, c, d, a, x[6], MD5Constants::S34, 0x4881d05); // 44
|
||||
round_3(a, b, c, d, x[9], MD5Constants::S31, 0xd9d4d039); // 45
|
||||
round_3(d, a, b, c, x[12], MD5Constants::S32, 0xe6db99e5); // 46
|
||||
round_3(c, d, a, b, x[15], MD5Constants::S33, 0x1fa27cf8); // 47
|
||||
round_3(b, c, d, a, x[2], MD5Constants::S34, 0xc4ac5665); // 48
|
||||
|
||||
round_3(a, b, c, d, x[5], MD5Constants::S31, 0xfffa3942); // 33
|
||||
round_3(d, a, b, c, x[8], MD5Constants::S32, 0x8771f681); // 34
|
||||
round_3(c, d, a, b, x[11], MD5Constants::S33, 0x6d9d6122); // 35
|
||||
round_3(b, c, d, a, x[14], MD5Constants::S34, 0xfde5380c); // 36
|
||||
round_3(a, b, c, d, x[1], MD5Constants::S31, 0xa4beea44); // 37
|
||||
round_3(d, a, b, c, x[4], MD5Constants::S32, 0x4bdecfa9); // 38
|
||||
round_3(c, d, a, b, x[7], MD5Constants::S33, 0xf6bb4b60); // 39
|
||||
round_3(b, c, d, a, x[10], MD5Constants::S34, 0xbebfbc70); // 40
|
||||
round_3(a, b, c, d, x[13], MD5Constants::S31, 0x289b7ec6); // 41
|
||||
round_3(d, a, b, c, x[0], MD5Constants::S32, 0xeaa127fa); // 42
|
||||
round_3(c, d, a, b, x[3], MD5Constants::S33, 0xd4ef3085); // 43
|
||||
round_3(b, c, d, a, x[6], MD5Constants::S34, 0x4881d05); // 44
|
||||
round_3(a, b, c, d, x[9], MD5Constants::S31, 0xd9d4d039); // 45
|
||||
round_3(d, a, b, c, x[12], MD5Constants::S32, 0xe6db99e5); // 46
|
||||
round_3(c, d, a, b, x[15], MD5Constants::S33, 0x1fa27cf8); // 47
|
||||
round_3(b, c, d, a, x[2], MD5Constants::S34, 0xc4ac5665); // 48
|
||||
round_4(a, b, c, d, x[0], MD5Constants::S41, 0xf4292244); // 49
|
||||
round_4(d, a, b, c, x[7], MD5Constants::S42, 0x432aff97); // 50
|
||||
round_4(c, d, a, b, x[14], MD5Constants::S43, 0xab9423a7); // 51
|
||||
round_4(b, c, d, a, x[5], MD5Constants::S44, 0xfc93a039); // 52
|
||||
round_4(a, b, c, d, x[12], MD5Constants::S41, 0x655b59c3); // 53
|
||||
round_4(d, a, b, c, x[3], MD5Constants::S42, 0x8f0ccc92); // 54
|
||||
round_4(c, d, a, b, x[10], MD5Constants::S43, 0xffeff47d); // 55
|
||||
round_4(b, c, d, a, x[1], MD5Constants::S44, 0x85845dd1); // 56
|
||||
round_4(a, b, c, d, x[8], MD5Constants::S41, 0x6fa87e4f); // 57
|
||||
round_4(d, a, b, c, x[15], MD5Constants::S42, 0xfe2ce6e0); // 58
|
||||
round_4(c, d, a, b, x[6], MD5Constants::S43, 0xa3014314); // 59
|
||||
round_4(b, c, d, a, x[13], MD5Constants::S44, 0x4e0811a1); // 60
|
||||
round_4(a, b, c, d, x[4], MD5Constants::S41, 0xf7537e82); // 61
|
||||
round_4(d, a, b, c, x[11], MD5Constants::S42, 0xbd3af235); // 62
|
||||
round_4(c, d, a, b, x[2], MD5Constants::S43, 0x2ad7d2bb); // 63
|
||||
round_4(b, c, d, a, x[9], MD5Constants::S44, 0xeb86d391); // 64
|
||||
|
||||
round_4(a, b, c, d, x[0], MD5Constants::S41, 0xf4292244); // 49
|
||||
round_4(d, a, b, c, x[7], MD5Constants::S42, 0x432aff97); // 50
|
||||
round_4(c, d, a, b, x[14], MD5Constants::S43, 0xab9423a7); // 51
|
||||
round_4(b, c, d, a, x[5], MD5Constants::S44, 0xfc93a039); // 52
|
||||
round_4(a, b, c, d, x[12], MD5Constants::S41, 0x655b59c3); // 53
|
||||
round_4(d, a, b, c, x[3], MD5Constants::S42, 0x8f0ccc92); // 54
|
||||
round_4(c, d, a, b, x[10], MD5Constants::S43, 0xffeff47d); // 55
|
||||
round_4(b, c, d, a, x[1], MD5Constants::S44, 0x85845dd1); // 56
|
||||
round_4(a, b, c, d, x[8], MD5Constants::S41, 0x6fa87e4f); // 57
|
||||
round_4(d, a, b, c, x[15], MD5Constants::S42, 0xfe2ce6e0); // 58
|
||||
round_4(c, d, a, b, x[6], MD5Constants::S43, 0xa3014314); // 59
|
||||
round_4(b, c, d, a, x[13], MD5Constants::S44, 0x4e0811a1); // 60
|
||||
round_4(a, b, c, d, x[4], MD5Constants::S41, 0xf7537e82); // 61
|
||||
round_4(d, a, b, c, x[11], MD5Constants::S42, 0xbd3af235); // 62
|
||||
round_4(c, d, a, b, x[2], MD5Constants::S43, 0x2ad7d2bb); // 63
|
||||
round_4(b, c, d, a, x[9], MD5Constants::S44, 0xeb86d391); // 64
|
||||
m_A += a;
|
||||
m_B += b;
|
||||
m_C += c;
|
||||
m_D += d;
|
||||
|
||||
m_A += a;
|
||||
m_B += b;
|
||||
m_C += c;
|
||||
m_D += d;
|
||||
|
||||
__builtin_memset(x, 0, sizeof(x));
|
||||
}
|
||||
__builtin_memset(x, 0, sizeof(x));
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,90 +33,91 @@
|
|||
namespace Crypto {
|
||||
namespace Hash {
|
||||
|
||||
struct MD5Digest {
|
||||
u8 data[16];
|
||||
};
|
||||
struct MD5Digest {
|
||||
u8 data[16];
|
||||
};
|
||||
|
||||
namespace MD5Constants {
|
||||
namespace MD5Constants {
|
||||
|
||||
constexpr u32 init_A = 0x67452301;
|
||||
constexpr u32 init_B = 0xefcdab89;
|
||||
constexpr u32 init_C = 0x98badcfe;
|
||||
constexpr u32 init_D = 0x10325476;
|
||||
constexpr u32 S11 = 7;
|
||||
constexpr u32 S12 = 12;
|
||||
constexpr u32 S13 = 17;
|
||||
constexpr u32 S14 = 22;
|
||||
constexpr u32 S21 = 5;
|
||||
constexpr u32 S22 = 9;
|
||||
constexpr u32 S23 = 14;
|
||||
constexpr u32 S24 = 20;
|
||||
constexpr u32 S31 = 4;
|
||||
constexpr u32 S32 = 11;
|
||||
constexpr u32 S33 = 16;
|
||||
constexpr u32 S34 = 23;
|
||||
constexpr u32 S41 = 6;
|
||||
constexpr u32 S42 = 10;
|
||||
constexpr u32 S43 = 15;
|
||||
constexpr u32 S44 = 21;
|
||||
constexpr u8 PADDING[] = {
|
||||
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0
|
||||
};
|
||||
constexpr u32 init_A = 0x67452301;
|
||||
constexpr u32 init_B = 0xefcdab89;
|
||||
constexpr u32 init_C = 0x98badcfe;
|
||||
constexpr u32 init_D = 0x10325476;
|
||||
constexpr u32 S11 = 7;
|
||||
constexpr u32 S12 = 12;
|
||||
constexpr u32 S13 = 17;
|
||||
constexpr u32 S14 = 22;
|
||||
constexpr u32 S21 = 5;
|
||||
constexpr u32 S22 = 9;
|
||||
constexpr u32 S23 = 14;
|
||||
constexpr u32 S24 = 20;
|
||||
constexpr u32 S31 = 4;
|
||||
constexpr u32 S32 = 11;
|
||||
constexpr u32 S33 = 16;
|
||||
constexpr u32 S34 = 23;
|
||||
constexpr u32 S41 = 6;
|
||||
constexpr u32 S42 = 10;
|
||||
constexpr u32 S43 = 15;
|
||||
constexpr u32 S44 = 21;
|
||||
constexpr u8 PADDING[] = {
|
||||
0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
||||
0
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
class MD5 final : public HashFunction<512, MD5Digest> {
|
||||
public:
|
||||
MD5()
|
||||
{
|
||||
m_buffer = ByteBuffer::wrap(m_data_buffer, sizeof(m_data_buffer));
|
||||
}
|
||||
|
||||
class MD5 final : public HashFunction<512, MD5Digest> {
|
||||
public:
|
||||
MD5()
|
||||
{
|
||||
m_buffer = ByteBuffer::wrap(m_data_buffer, sizeof(m_data_buffer));
|
||||
}
|
||||
virtual void update(const u8*, size_t) override;
|
||||
virtual void update(const ByteBuffer& buffer) override { update(buffer.data(), buffer.size()); };
|
||||
virtual void update(const StringView& string) override { update((const u8*)string.characters_without_null_termination(), string.length()); };
|
||||
virtual DigestType digest() override;
|
||||
virtual DigestType peek() override;
|
||||
|
||||
virtual void update(const u8*, size_t) override;
|
||||
virtual void update(const ByteBuffer& buffer) override { update(buffer.data(), buffer.size()); };
|
||||
virtual void update(const StringView& string) override { update((const u8*)string.characters_without_null_termination(), string.length()); };
|
||||
virtual DigestType digest() override;
|
||||
virtual DigestType peek() override;
|
||||
virtual String class_name() const override { return "MD5"; }
|
||||
|
||||
virtual String class_name() const override { return "MD5"; }
|
||||
inline static DigestType hash(const u8* data, size_t length)
|
||||
{
|
||||
MD5 md5;
|
||||
md5.update(data, length);
|
||||
return md5.digest();
|
||||
}
|
||||
|
||||
inline static DigestType hash(const u8* data, size_t length)
|
||||
{
|
||||
MD5 md5;
|
||||
md5.update(data, length);
|
||||
return md5.digest();
|
||||
}
|
||||
inline static DigestType hash(const ByteBuffer& buffer) { return hash(buffer.data(), buffer.size()); }
|
||||
inline static DigestType hash(const StringView& buffer) { return hash((const u8*)buffer.characters_without_null_termination(), buffer.length()); }
|
||||
inline virtual void reset() override
|
||||
{
|
||||
m_A = MD5Constants::init_A;
|
||||
m_B = MD5Constants::init_B;
|
||||
m_C = MD5Constants::init_C;
|
||||
m_D = MD5Constants::init_D;
|
||||
|
||||
inline static DigestType hash(const ByteBuffer& buffer) { return hash(buffer.data(), buffer.size()); }
|
||||
inline static DigestType hash(const StringView& buffer) { return hash((const u8*)buffer.characters_without_null_termination(), buffer.length()); }
|
||||
inline virtual void reset() override
|
||||
{
|
||||
m_A = MD5Constants::init_A;
|
||||
m_B = MD5Constants::init_B;
|
||||
m_C = MD5Constants::init_C;
|
||||
m_D = MD5Constants::init_D;
|
||||
m_count[0] = 0;
|
||||
m_count[1] = 0;
|
||||
|
||||
m_count[0] = 0;
|
||||
m_count[1] = 0;
|
||||
__builtin_memset(m_data_buffer, 0, sizeof(m_data_buffer));
|
||||
}
|
||||
|
||||
__builtin_memset(m_data_buffer, 0, sizeof(m_data_buffer));
|
||||
}
|
||||
private:
|
||||
inline void transform(const u8*);
|
||||
|
||||
private:
|
||||
inline void transform(const u8*);
|
||||
static void encode(const u32* from, u8* to, size_t length);
|
||||
static void decode(const u8* from, u32* to, size_t length);
|
||||
|
||||
static void encode(const u32* from, u8* to, size_t length);
|
||||
static void decode(const u8* from, u32* to, size_t length);
|
||||
u32 m_A { MD5Constants::init_A }, m_B { MD5Constants::init_B }, m_C { MD5Constants::init_C }, m_D { MD5Constants::init_D };
|
||||
u32 m_count[2] { 0, 0 };
|
||||
ByteBuffer m_buffer;
|
||||
|
||||
u32 m_A { MD5Constants::init_A }, m_B { MD5Constants::init_B }, m_C { MD5Constants::init_C }, m_D { MD5Constants::init_D };
|
||||
u32 m_count[2] { 0, 0 };
|
||||
ByteBuffer m_buffer;
|
||||
|
||||
u8 m_data_buffer[64];
|
||||
};
|
||||
u8 m_data_buffer[64];
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -29,236 +29,236 @@
|
|||
|
||||
namespace Crypto {
|
||||
namespace Hash {
|
||||
constexpr inline static auto ROTRIGHT(u32 a, size_t b) { return (a >> b) | (a << (32 - b)); }
|
||||
constexpr inline static auto CH(u32 x, u32 y, u32 z) { return (x & y) ^ (z & ~x); }
|
||||
constexpr inline static auto MAJ(u32 x, u32 y, u32 z) { return (x & y) ^ (x & z) ^ (y & z); }
|
||||
constexpr inline static auto EP0(u32 x) { return ROTRIGHT(x, 2) ^ ROTRIGHT(x, 13) ^ ROTRIGHT(x, 22); }
|
||||
constexpr inline static auto EP1(u32 x) { return ROTRIGHT(x, 6) ^ ROTRIGHT(x, 11) ^ ROTRIGHT(x, 25); }
|
||||
constexpr inline static auto SIGN0(u32 x) { return ROTRIGHT(x, 7) ^ ROTRIGHT(x, 18) ^ (x >> 3); }
|
||||
constexpr inline static auto SIGN1(u32 x) { return ROTRIGHT(x, 17) ^ ROTRIGHT(x, 19) ^ (x >> 10); }
|
||||
constexpr inline static auto ROTRIGHT(u32 a, size_t b) { return (a >> b) | (a << (32 - b)); }
|
||||
constexpr inline static auto CH(u32 x, u32 y, u32 z) { return (x & y) ^ (z & ~x); }
|
||||
constexpr inline static auto MAJ(u32 x, u32 y, u32 z) { return (x & y) ^ (x & z) ^ (y & z); }
|
||||
constexpr inline static auto EP0(u32 x) { return ROTRIGHT(x, 2) ^ ROTRIGHT(x, 13) ^ ROTRIGHT(x, 22); }
|
||||
constexpr inline static auto EP1(u32 x) { return ROTRIGHT(x, 6) ^ ROTRIGHT(x, 11) ^ ROTRIGHT(x, 25); }
|
||||
constexpr inline static auto SIGN0(u32 x) { return ROTRIGHT(x, 7) ^ ROTRIGHT(x, 18) ^ (x >> 3); }
|
||||
constexpr inline static auto SIGN1(u32 x) { return ROTRIGHT(x, 17) ^ ROTRIGHT(x, 19) ^ (x >> 10); }
|
||||
|
||||
constexpr inline static auto ROTRIGHT(u64 a, size_t b) { return (a >> b) | (a << (64 - b)); }
|
||||
constexpr inline static auto CH(u64 x, u64 y, u64 z) { return (x & y) ^ (z & ~x); }
|
||||
constexpr inline static auto MAJ(u64 x, u64 y, u64 z) { return (x & y) ^ (x & z) ^ (y & z); }
|
||||
constexpr inline static auto EP0(u64 x) { return ROTRIGHT(x, 28) ^ ROTRIGHT(x, 34) ^ ROTRIGHT(x, 39); }
|
||||
constexpr inline static auto EP1(u64 x) { return ROTRIGHT(x, 14) ^ ROTRIGHT(x, 18) ^ ROTRIGHT(x, 41); }
|
||||
constexpr inline static auto SIGN0(u64 x) { return ROTRIGHT(x, 1) ^ ROTRIGHT(x, 8) ^ (x >> 7); }
|
||||
constexpr inline static auto SIGN1(u64 x) { return ROTRIGHT(x, 19) ^ ROTRIGHT(x, 61) ^ (x >> 6); }
|
||||
constexpr inline static auto ROTRIGHT(u64 a, size_t b) { return (a >> b) | (a << (64 - b)); }
|
||||
constexpr inline static auto CH(u64 x, u64 y, u64 z) { return (x & y) ^ (z & ~x); }
|
||||
constexpr inline static auto MAJ(u64 x, u64 y, u64 z) { return (x & y) ^ (x & z) ^ (y & z); }
|
||||
constexpr inline static auto EP0(u64 x) { return ROTRIGHT(x, 28) ^ ROTRIGHT(x, 34) ^ ROTRIGHT(x, 39); }
|
||||
constexpr inline static auto EP1(u64 x) { return ROTRIGHT(x, 14) ^ ROTRIGHT(x, 18) ^ ROTRIGHT(x, 41); }
|
||||
constexpr inline static auto SIGN0(u64 x) { return ROTRIGHT(x, 1) ^ ROTRIGHT(x, 8) ^ (x >> 7); }
|
||||
constexpr inline static auto SIGN1(u64 x) { return ROTRIGHT(x, 19) ^ ROTRIGHT(x, 61) ^ (x >> 6); }
|
||||
|
||||
inline void SHA256::transform(const u8* data)
|
||||
{
|
||||
u32 m[64];
|
||||
inline void SHA256::transform(const u8* data)
|
||||
{
|
||||
u32 m[64];
|
||||
|
||||
size_t i = 0;
|
||||
for (size_t j = 0; i < 16; ++i, j += 4) {
|
||||
m[i] = (data[j] << 24) | (data[j + 1] << 16) | (data[j + 2] << 8) | data[j + 3];
|
||||
}
|
||||
|
||||
for (; i < BlockSize; ++i) {
|
||||
m[i] = SIGN1(m[i - 2]) + m[i - 7] + SIGN0(m[i - 15]) + m[i - 16];
|
||||
}
|
||||
|
||||
auto a = m_state[0], b = m_state[1],
|
||||
c = m_state[2], d = m_state[3],
|
||||
e = m_state[4], f = m_state[5],
|
||||
g = m_state[6], h = m_state[7];
|
||||
|
||||
for (size_t i = 0; i < Rounds; ++i) {
|
||||
auto temp0 = h + EP1(e) + CH(e, f, g) + SHA256Constants::RoundConstants[i] + m[i];
|
||||
auto temp1 = EP0(a) + MAJ(a, b, c);
|
||||
h = g;
|
||||
g = f;
|
||||
f = e;
|
||||
e = d + temp0;
|
||||
d = c;
|
||||
c = b;
|
||||
b = a;
|
||||
a = temp0 + temp1;
|
||||
}
|
||||
|
||||
m_state[0] += a;
|
||||
m_state[1] += b;
|
||||
m_state[2] += c;
|
||||
m_state[3] += d;
|
||||
m_state[4] += e;
|
||||
m_state[5] += f;
|
||||
m_state[6] += g;
|
||||
m_state[7] += h;
|
||||
size_t i = 0;
|
||||
for (size_t j = 0; i < 16; ++i, j += 4) {
|
||||
m[i] = (data[j] << 24) | (data[j + 1] << 16) | (data[j + 2] << 8) | data[j + 3];
|
||||
}
|
||||
|
||||
void SHA256::update(const u8* message, size_t length)
|
||||
{
|
||||
for (size_t i = 0; i < length; ++i) {
|
||||
if (m_data_length == BlockSize) {
|
||||
transform(m_data_buffer);
|
||||
m_bit_length += 512;
|
||||
m_data_length = 0;
|
||||
}
|
||||
m_data_buffer[m_data_length++] = message[i];
|
||||
}
|
||||
for (; i < BlockSize; ++i) {
|
||||
m[i] = SIGN1(m[i - 2]) + m[i - 7] + SIGN0(m[i - 15]) + m[i - 16];
|
||||
}
|
||||
|
||||
SHA256::DigestType SHA256::digest()
|
||||
{
|
||||
auto digest = peek();
|
||||
reset();
|
||||
return digest;
|
||||
auto a = m_state[0], b = m_state[1],
|
||||
c = m_state[2], d = m_state[3],
|
||||
e = m_state[4], f = m_state[5],
|
||||
g = m_state[6], h = m_state[7];
|
||||
|
||||
for (size_t i = 0; i < Rounds; ++i) {
|
||||
auto temp0 = h + EP1(e) + CH(e, f, g) + SHA256Constants::RoundConstants[i] + m[i];
|
||||
auto temp1 = EP0(a) + MAJ(a, b, c);
|
||||
h = g;
|
||||
g = f;
|
||||
f = e;
|
||||
e = d + temp0;
|
||||
d = c;
|
||||
c = b;
|
||||
b = a;
|
||||
a = temp0 + temp1;
|
||||
}
|
||||
|
||||
SHA256::DigestType SHA256::peek()
|
||||
{
|
||||
DigestType digest;
|
||||
size_t i = m_data_length;
|
||||
|
||||
if (m_data_length < FinalBlockDataSize) {
|
||||
m_data_buffer[i++] = 0x80;
|
||||
while (i < FinalBlockDataSize)
|
||||
m_data_buffer[i++] = 0x00;
|
||||
|
||||
} else {
|
||||
m_data_buffer[i++] = 0x80;
|
||||
while (i < BlockSize)
|
||||
m_data_buffer[i++] = 0x00;
|
||||
m_state[0] += a;
|
||||
m_state[1] += b;
|
||||
m_state[2] += c;
|
||||
m_state[3] += d;
|
||||
m_state[4] += e;
|
||||
m_state[5] += f;
|
||||
m_state[6] += g;
|
||||
m_state[7] += h;
|
||||
}
|
||||
|
||||
void SHA256::update(const u8* message, size_t length)
|
||||
{
|
||||
for (size_t i = 0; i < length; ++i) {
|
||||
if (m_data_length == BlockSize) {
|
||||
transform(m_data_buffer);
|
||||
__builtin_memset(m_data_buffer, 0, FinalBlockDataSize);
|
||||
m_bit_length += 512;
|
||||
m_data_length = 0;
|
||||
}
|
||||
|
||||
// append total message length
|
||||
m_bit_length += m_data_length * 8;
|
||||
m_data_buffer[BlockSize - 1] = m_bit_length;
|
||||
m_data_buffer[BlockSize - 2] = m_bit_length >> 8;
|
||||
m_data_buffer[BlockSize - 3] = m_bit_length >> 16;
|
||||
m_data_buffer[BlockSize - 4] = m_bit_length >> 24;
|
||||
m_data_buffer[BlockSize - 5] = m_bit_length >> 32;
|
||||
m_data_buffer[BlockSize - 6] = m_bit_length >> 40;
|
||||
m_data_buffer[BlockSize - 7] = m_bit_length >> 48;
|
||||
m_data_buffer[BlockSize - 8] = m_bit_length >> 56;
|
||||
|
||||
transform(m_data_buffer);
|
||||
|
||||
// SHA uses big-endian and we assume little-endian
|
||||
// FIXME: looks like a thing for AK::NetworkOrdered,
|
||||
// but he doesn't support shifting operations
|
||||
for (size_t i = 0; i < 4; ++i) {
|
||||
digest.data[i + 0] = (m_state[0] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 4] = (m_state[1] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 8] = (m_state[2] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 12] = (m_state[3] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 16] = (m_state[4] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 20] = (m_state[5] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 24] = (m_state[6] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 28] = (m_state[7] >> (24 - i * 8)) & 0x000000ff;
|
||||
}
|
||||
return digest;
|
||||
}
|
||||
|
||||
inline void SHA512::transform(const u8* data)
|
||||
{
|
||||
u64 m[80];
|
||||
|
||||
size_t i = 0;
|
||||
for (size_t j = 0; i < 16; ++i, j += 8) {
|
||||
m[i] = ((u64)data[j] << 56) | ((u64)data[j + 1] << 48) | ((u64)data[j + 2] << 40) | ((u64)data[j + 3] << 32) | ((u64)data[j + 4] << 24) | ((u64)data[j + 5] << 16) | ((u64)data[j + 6] << 8) | (u64)data[j + 7];
|
||||
}
|
||||
|
||||
for (; i < Rounds; ++i) {
|
||||
m[i] = SIGN1(m[i - 2]) + m[i - 7] + SIGN0(m[i - 15]) + m[i - 16];
|
||||
}
|
||||
|
||||
auto a = m_state[0], b = m_state[1],
|
||||
c = m_state[2], d = m_state[3],
|
||||
e = m_state[4], f = m_state[5],
|
||||
g = m_state[6], h = m_state[7];
|
||||
|
||||
for (size_t i = 0; i < Rounds; ++i) {
|
||||
auto temp0 = h + EP1(e) + CH(e, f, g) + SHA512Constants::RoundConstants[i] + m[i];
|
||||
auto temp1 = EP0(a) + MAJ(a, b, c);
|
||||
h = g;
|
||||
g = f;
|
||||
f = e;
|
||||
e = d + temp0;
|
||||
d = c;
|
||||
c = b;
|
||||
b = a;
|
||||
a = temp0 + temp1;
|
||||
}
|
||||
|
||||
m_state[0] += a;
|
||||
m_state[1] += b;
|
||||
m_state[2] += c;
|
||||
m_state[3] += d;
|
||||
m_state[4] += e;
|
||||
m_state[5] += f;
|
||||
m_state[6] += g;
|
||||
m_state[7] += h;
|
||||
}
|
||||
|
||||
void SHA512::update(const u8* message, size_t length)
|
||||
{
|
||||
for (size_t i = 0; i < length; ++i) {
|
||||
if (m_data_length == BlockSize) {
|
||||
transform(m_data_buffer);
|
||||
m_bit_length += 1024;
|
||||
m_data_length = 0;
|
||||
}
|
||||
m_data_buffer[m_data_length++] = message[i];
|
||||
}
|
||||
}
|
||||
|
||||
SHA512::DigestType SHA512::digest()
|
||||
{
|
||||
auto digest = peek();
|
||||
reset();
|
||||
return digest;
|
||||
}
|
||||
|
||||
SHA512::DigestType SHA512::peek()
|
||||
{
|
||||
DigestType digest;
|
||||
size_t i = m_data_length;
|
||||
|
||||
if (m_data_length < FinalBlockDataSize) {
|
||||
m_data_buffer[i++] = 0x80;
|
||||
while (i < FinalBlockDataSize)
|
||||
m_data_buffer[i++] = 0x00;
|
||||
|
||||
} else {
|
||||
m_data_buffer[i++] = 0x80;
|
||||
while (i < BlockSize)
|
||||
m_data_buffer[i++] = 0x00;
|
||||
|
||||
transform(m_data_buffer);
|
||||
__builtin_memset(m_data_buffer, 0, FinalBlockDataSize);
|
||||
}
|
||||
|
||||
// append total message length
|
||||
m_bit_length += m_data_length * 8;
|
||||
m_data_buffer[BlockSize - 1] = m_bit_length;
|
||||
m_data_buffer[BlockSize - 2] = m_bit_length >> 8;
|
||||
m_data_buffer[BlockSize - 3] = m_bit_length >> 16;
|
||||
m_data_buffer[BlockSize - 4] = m_bit_length >> 24;
|
||||
m_data_buffer[BlockSize - 5] = m_bit_length >> 32;
|
||||
m_data_buffer[BlockSize - 6] = m_bit_length >> 40;
|
||||
m_data_buffer[BlockSize - 7] = m_bit_length >> 48;
|
||||
m_data_buffer[BlockSize - 8] = m_bit_length >> 56;
|
||||
|
||||
transform(m_data_buffer);
|
||||
|
||||
// SHA uses big-endian and we assume little-endian
|
||||
// FIXME: looks like a thing for AK::NetworkOrdered,
|
||||
// but he doesn't support shifting operations
|
||||
for (size_t i = 0; i < 8; ++i) {
|
||||
digest.data[i + 0] = (m_state[0] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 8] = (m_state[1] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 16] = (m_state[2] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 24] = (m_state[3] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 32] = (m_state[4] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 40] = (m_state[5] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 48] = (m_state[6] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 56] = (m_state[7] >> (56 - i * 8)) & 0x000000ff;
|
||||
}
|
||||
return digest;
|
||||
m_data_buffer[m_data_length++] = message[i];
|
||||
}
|
||||
}
|
||||
|
||||
SHA256::DigestType SHA256::digest()
|
||||
{
|
||||
auto digest = peek();
|
||||
reset();
|
||||
return digest;
|
||||
}
|
||||
|
||||
SHA256::DigestType SHA256::peek()
|
||||
{
|
||||
DigestType digest;
|
||||
size_t i = m_data_length;
|
||||
|
||||
if (m_data_length < FinalBlockDataSize) {
|
||||
m_data_buffer[i++] = 0x80;
|
||||
while (i < FinalBlockDataSize)
|
||||
m_data_buffer[i++] = 0x00;
|
||||
|
||||
} else {
|
||||
m_data_buffer[i++] = 0x80;
|
||||
while (i < BlockSize)
|
||||
m_data_buffer[i++] = 0x00;
|
||||
|
||||
transform(m_data_buffer);
|
||||
__builtin_memset(m_data_buffer, 0, FinalBlockDataSize);
|
||||
}
|
||||
|
||||
// append total message length
|
||||
m_bit_length += m_data_length * 8;
|
||||
m_data_buffer[BlockSize - 1] = m_bit_length;
|
||||
m_data_buffer[BlockSize - 2] = m_bit_length >> 8;
|
||||
m_data_buffer[BlockSize - 3] = m_bit_length >> 16;
|
||||
m_data_buffer[BlockSize - 4] = m_bit_length >> 24;
|
||||
m_data_buffer[BlockSize - 5] = m_bit_length >> 32;
|
||||
m_data_buffer[BlockSize - 6] = m_bit_length >> 40;
|
||||
m_data_buffer[BlockSize - 7] = m_bit_length >> 48;
|
||||
m_data_buffer[BlockSize - 8] = m_bit_length >> 56;
|
||||
|
||||
transform(m_data_buffer);
|
||||
|
||||
// SHA uses big-endian and we assume little-endian
|
||||
// FIXME: looks like a thing for AK::NetworkOrdered,
|
||||
// but he doesn't support shifting operations
|
||||
for (size_t i = 0; i < 4; ++i) {
|
||||
digest.data[i + 0] = (m_state[0] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 4] = (m_state[1] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 8] = (m_state[2] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 12] = (m_state[3] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 16] = (m_state[4] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 20] = (m_state[5] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 24] = (m_state[6] >> (24 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 28] = (m_state[7] >> (24 - i * 8)) & 0x000000ff;
|
||||
}
|
||||
return digest;
|
||||
}
|
||||
|
||||
inline void SHA512::transform(const u8* data)
|
||||
{
|
||||
u64 m[80];
|
||||
|
||||
size_t i = 0;
|
||||
for (size_t j = 0; i < 16; ++i, j += 8) {
|
||||
m[i] = ((u64)data[j] << 56) | ((u64)data[j + 1] << 48) | ((u64)data[j + 2] << 40) | ((u64)data[j + 3] << 32) | ((u64)data[j + 4] << 24) | ((u64)data[j + 5] << 16) | ((u64)data[j + 6] << 8) | (u64)data[j + 7];
|
||||
}
|
||||
|
||||
for (; i < Rounds; ++i) {
|
||||
m[i] = SIGN1(m[i - 2]) + m[i - 7] + SIGN0(m[i - 15]) + m[i - 16];
|
||||
}
|
||||
|
||||
auto a = m_state[0], b = m_state[1],
|
||||
c = m_state[2], d = m_state[3],
|
||||
e = m_state[4], f = m_state[5],
|
||||
g = m_state[6], h = m_state[7];
|
||||
|
||||
for (size_t i = 0; i < Rounds; ++i) {
|
||||
auto temp0 = h + EP1(e) + CH(e, f, g) + SHA512Constants::RoundConstants[i] + m[i];
|
||||
auto temp1 = EP0(a) + MAJ(a, b, c);
|
||||
h = g;
|
||||
g = f;
|
||||
f = e;
|
||||
e = d + temp0;
|
||||
d = c;
|
||||
c = b;
|
||||
b = a;
|
||||
a = temp0 + temp1;
|
||||
}
|
||||
|
||||
m_state[0] += a;
|
||||
m_state[1] += b;
|
||||
m_state[2] += c;
|
||||
m_state[3] += d;
|
||||
m_state[4] += e;
|
||||
m_state[5] += f;
|
||||
m_state[6] += g;
|
||||
m_state[7] += h;
|
||||
}
|
||||
|
||||
void SHA512::update(const u8* message, size_t length)
|
||||
{
|
||||
for (size_t i = 0; i < length; ++i) {
|
||||
if (m_data_length == BlockSize) {
|
||||
transform(m_data_buffer);
|
||||
m_bit_length += 1024;
|
||||
m_data_length = 0;
|
||||
}
|
||||
m_data_buffer[m_data_length++] = message[i];
|
||||
}
|
||||
}
|
||||
|
||||
SHA512::DigestType SHA512::digest()
|
||||
{
|
||||
auto digest = peek();
|
||||
reset();
|
||||
return digest;
|
||||
}
|
||||
|
||||
SHA512::DigestType SHA512::peek()
|
||||
{
|
||||
DigestType digest;
|
||||
size_t i = m_data_length;
|
||||
|
||||
if (m_data_length < FinalBlockDataSize) {
|
||||
m_data_buffer[i++] = 0x80;
|
||||
while (i < FinalBlockDataSize)
|
||||
m_data_buffer[i++] = 0x00;
|
||||
|
||||
} else {
|
||||
m_data_buffer[i++] = 0x80;
|
||||
while (i < BlockSize)
|
||||
m_data_buffer[i++] = 0x00;
|
||||
|
||||
transform(m_data_buffer);
|
||||
__builtin_memset(m_data_buffer, 0, FinalBlockDataSize);
|
||||
}
|
||||
|
||||
// append total message length
|
||||
m_bit_length += m_data_length * 8;
|
||||
m_data_buffer[BlockSize - 1] = m_bit_length;
|
||||
m_data_buffer[BlockSize - 2] = m_bit_length >> 8;
|
||||
m_data_buffer[BlockSize - 3] = m_bit_length >> 16;
|
||||
m_data_buffer[BlockSize - 4] = m_bit_length >> 24;
|
||||
m_data_buffer[BlockSize - 5] = m_bit_length >> 32;
|
||||
m_data_buffer[BlockSize - 6] = m_bit_length >> 40;
|
||||
m_data_buffer[BlockSize - 7] = m_bit_length >> 48;
|
||||
m_data_buffer[BlockSize - 8] = m_bit_length >> 56;
|
||||
|
||||
transform(m_data_buffer);
|
||||
|
||||
// SHA uses big-endian and we assume little-endian
|
||||
// FIXME: looks like a thing for AK::NetworkOrdered,
|
||||
// but he doesn't support shifting operations
|
||||
for (size_t i = 0; i < 8; ++i) {
|
||||
digest.data[i + 0] = (m_state[0] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 8] = (m_state[1] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 16] = (m_state[2] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 24] = (m_state[3] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 32] = (m_state[4] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 40] = (m_state[5] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 48] = (m_state[6] >> (56 - i * 8)) & 0x000000ff;
|
||||
digest.data[i + 56] = (m_state[7] >> (56 - i * 8)) & 0x000000ff;
|
||||
}
|
||||
return digest;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -33,169 +33,169 @@
|
|||
namespace Crypto {
|
||||
namespace Hash {
|
||||
|
||||
namespace SHA256Constants {
|
||||
constexpr static u32 RoundConstants[64] {
|
||||
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
|
||||
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
|
||||
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
|
||||
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
|
||||
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
|
||||
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
|
||||
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
|
||||
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
|
||||
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
|
||||
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
|
||||
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
|
||||
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
|
||||
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
|
||||
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
|
||||
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
|
||||
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
|
||||
};
|
||||
namespace SHA256Constants {
|
||||
constexpr static u32 RoundConstants[64] {
|
||||
0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5,
|
||||
0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
|
||||
0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
|
||||
0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
|
||||
0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc,
|
||||
0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
|
||||
0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7,
|
||||
0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
|
||||
0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
|
||||
0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
|
||||
0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3,
|
||||
0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
|
||||
0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5,
|
||||
0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
|
||||
0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
|
||||
0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2
|
||||
};
|
||||
|
||||
constexpr static u32 InitializationHashes[8] = {
|
||||
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
|
||||
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
|
||||
};
|
||||
constexpr static u32 InitializationHashes[8] = {
|
||||
0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a,
|
||||
0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19
|
||||
};
|
||||
}
|
||||
|
||||
namespace SHA512Constants {
|
||||
constexpr static u64 RoundConstants[80] {
|
||||
0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc, 0x3956c25bf348b538,
|
||||
0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242, 0x12835b0145706fbe,
|
||||
0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2, 0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235,
|
||||
0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
|
||||
0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5, 0x983e5152ee66dfab,
|
||||
0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725,
|
||||
0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed,
|
||||
0x53380d139d95b3df, 0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b,
|
||||
0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218,
|
||||
0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8, 0x19a4c116b8d2d0c8, 0x1e376c085141ab53,
|
||||
0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373,
|
||||
0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
|
||||
0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b, 0xca273eceea26619c,
|
||||
0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba, 0x0a637dc5a2c898a6,
|
||||
0x113f9804bef90dae, 0x1b710b35131c471b, 0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc,
|
||||
0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
|
||||
};
|
||||
|
||||
constexpr static u64 InitializationHashes[8] = {
|
||||
0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
|
||||
0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179
|
||||
};
|
||||
}
|
||||
|
||||
template<size_t Bytes>
|
||||
struct SHA2Digest {
|
||||
u8 data[Bytes];
|
||||
};
|
||||
|
||||
// FIXME: I want template<size_t BlockSize> but the compiler gets confused
|
||||
class SHA256 final : public HashFunction<512, SHA2Digest<256 / 8>> {
|
||||
public:
|
||||
SHA256()
|
||||
{
|
||||
reset();
|
||||
}
|
||||
|
||||
namespace SHA512Constants {
|
||||
constexpr static u64 RoundConstants[80] {
|
||||
0x428a2f98d728ae22, 0x7137449123ef65cd, 0xb5c0fbcfec4d3b2f, 0xe9b5dba58189dbbc, 0x3956c25bf348b538,
|
||||
0x59f111f1b605d019, 0x923f82a4af194f9b, 0xab1c5ed5da6d8118, 0xd807aa98a3030242, 0x12835b0145706fbe,
|
||||
0x243185be4ee4b28c, 0x550c7dc3d5ffb4e2, 0x72be5d74f27b896f, 0x80deb1fe3b1696b1, 0x9bdc06a725c71235,
|
||||
0xc19bf174cf692694, 0xe49b69c19ef14ad2, 0xefbe4786384f25e3, 0x0fc19dc68b8cd5b5, 0x240ca1cc77ac9c65,
|
||||
0x2de92c6f592b0275, 0x4a7484aa6ea6e483, 0x5cb0a9dcbd41fbd4, 0x76f988da831153b5, 0x983e5152ee66dfab,
|
||||
0xa831c66d2db43210, 0xb00327c898fb213f, 0xbf597fc7beef0ee4, 0xc6e00bf33da88fc2, 0xd5a79147930aa725,
|
||||
0x06ca6351e003826f, 0x142929670a0e6e70, 0x27b70a8546d22ffc, 0x2e1b21385c26c926, 0x4d2c6dfc5ac42aed,
|
||||
0x53380d139d95b3df, 0x650a73548baf63de, 0x766a0abb3c77b2a8, 0x81c2c92e47edaee6, 0x92722c851482353b,
|
||||
0xa2bfe8a14cf10364, 0xa81a664bbc423001, 0xc24b8b70d0f89791, 0xc76c51a30654be30, 0xd192e819d6ef5218,
|
||||
0xd69906245565a910, 0xf40e35855771202a, 0x106aa07032bbd1b8, 0x19a4c116b8d2d0c8, 0x1e376c085141ab53,
|
||||
0x2748774cdf8eeb99, 0x34b0bcb5e19b48a8, 0x391c0cb3c5c95a63, 0x4ed8aa4ae3418acb, 0x5b9cca4f7763e373,
|
||||
0x682e6ff3d6b2b8a3, 0x748f82ee5defb2fc, 0x78a5636f43172f60, 0x84c87814a1f0ab72, 0x8cc702081a6439ec,
|
||||
0x90befffa23631e28, 0xa4506cebde82bde9, 0xbef9a3f7b2c67915, 0xc67178f2e372532b, 0xca273eceea26619c,
|
||||
0xd186b8c721c0c207, 0xeada7dd6cde0eb1e, 0xf57d4f7fee6ed178, 0x06f067aa72176fba, 0x0a637dc5a2c898a6,
|
||||
0x113f9804bef90dae, 0x1b710b35131c471b, 0x28db77f523047d84, 0x32caab7b40c72493, 0x3c9ebe0a15c9bebc,
|
||||
0x431d67c49c100d4c, 0x4cc5d4becb3e42b6, 0x597f299cfc657e2a, 0x5fcb6fab3ad6faec, 0x6c44198c4a475817
|
||||
};
|
||||
virtual void update(const u8*, size_t) override;
|
||||
|
||||
constexpr static u64 InitializationHashes[8] = {
|
||||
0x6a09e667f3bcc908, 0xbb67ae8584caa73b, 0x3c6ef372fe94f82b, 0xa54ff53a5f1d36f1,
|
||||
0x510e527fade682d1, 0x9b05688c2b3e6c1f, 0x1f83d9abfb41bd6b, 0x5be0cd19137e2179
|
||||
};
|
||||
virtual void update(const ByteBuffer& buffer) override { update(buffer.data(), buffer.size()); };
|
||||
virtual void update(const StringView& string) override { update((const u8*)string.characters_without_null_termination(), string.length()); };
|
||||
|
||||
virtual DigestType digest() override;
|
||||
virtual DigestType peek() override;
|
||||
|
||||
inline static DigestType hash(const u8* data, size_t length)
|
||||
{
|
||||
SHA256 sha;
|
||||
sha.update(data, length);
|
||||
return sha.digest();
|
||||
}
|
||||
|
||||
template <size_t Bytes>
|
||||
struct SHA2Digest {
|
||||
u8 data[Bytes];
|
||||
inline static DigestType hash(const ByteBuffer& buffer) { return hash(buffer.data(), buffer.size()); }
|
||||
inline static DigestType hash(const StringView& buffer) { return hash((const u8*)buffer.characters_without_null_termination(), buffer.length()); }
|
||||
|
||||
virtual String class_name() const override
|
||||
{
|
||||
StringBuilder builder;
|
||||
builder.append("SHA");
|
||||
builder.appendf("%zu", this->DigestSize * 8);
|
||||
return builder.build();
|
||||
};
|
||||
inline virtual void reset() override
|
||||
{
|
||||
m_data_length = 0;
|
||||
m_bit_length = 0;
|
||||
for (size_t i = 0; i < 8; ++i)
|
||||
m_state[i] = SHA256Constants::InitializationHashes[i];
|
||||
}
|
||||
|
||||
// FIXME: I want template<size_t BlockSize> but the compiler gets confused
|
||||
class SHA256 final : public HashFunction<512, SHA2Digest<256 / 8>> {
|
||||
public:
|
||||
SHA256()
|
||||
{
|
||||
reset();
|
||||
}
|
||||
private:
|
||||
inline void transform(const u8*);
|
||||
|
||||
virtual void update(const u8*, size_t) override;
|
||||
u8 m_data_buffer[BlockSize];
|
||||
size_t m_data_length { 0 };
|
||||
|
||||
virtual void update(const ByteBuffer& buffer) override { update(buffer.data(), buffer.size()); };
|
||||
virtual void update(const StringView& string) override { update((const u8*)string.characters_without_null_termination(), string.length()); };
|
||||
u64 m_bit_length { 0 };
|
||||
u32 m_state[8];
|
||||
|
||||
virtual DigestType digest() override;
|
||||
virtual DigestType peek() override;
|
||||
constexpr static auto FinalBlockDataSize = BlockSize - 8;
|
||||
constexpr static auto Rounds = 64;
|
||||
};
|
||||
|
||||
inline static DigestType hash(const u8* data, size_t length)
|
||||
{
|
||||
SHA256 sha;
|
||||
sha.update(data, length);
|
||||
return sha.digest();
|
||||
}
|
||||
class SHA512 final : public HashFunction<1024, SHA2Digest<512 / 8>> {
|
||||
public:
|
||||
SHA512()
|
||||
{
|
||||
reset();
|
||||
}
|
||||
|
||||
inline static DigestType hash(const ByteBuffer& buffer) { return hash(buffer.data(), buffer.size()); }
|
||||
inline static DigestType hash(const StringView& buffer) { return hash((const u8*)buffer.characters_without_null_termination(), buffer.length()); }
|
||||
virtual void update(const u8*, size_t) override;
|
||||
|
||||
virtual String class_name() const override
|
||||
{
|
||||
StringBuilder builder;
|
||||
builder.append("SHA");
|
||||
builder.appendf("%zu", this->DigestSize * 8);
|
||||
return builder.build();
|
||||
};
|
||||
inline virtual void reset() override
|
||||
{
|
||||
m_data_length = 0;
|
||||
m_bit_length = 0;
|
||||
for (size_t i = 0; i < 8; ++i)
|
||||
m_state[i] = SHA256Constants::InitializationHashes[i];
|
||||
}
|
||||
virtual void update(const ByteBuffer& buffer) override { update(buffer.data(), buffer.size()); };
|
||||
virtual void update(const StringView& string) override { update((const u8*)string.characters_without_null_termination(), string.length()); };
|
||||
|
||||
private:
|
||||
inline void transform(const u8*);
|
||||
virtual DigestType digest() override;
|
||||
virtual DigestType peek() override;
|
||||
|
||||
u8 m_data_buffer[BlockSize];
|
||||
size_t m_data_length { 0 };
|
||||
inline static DigestType hash(const u8* data, size_t length)
|
||||
{
|
||||
SHA512 sha;
|
||||
sha.update(data, length);
|
||||
return sha.digest();
|
||||
}
|
||||
|
||||
u64 m_bit_length { 0 };
|
||||
u32 m_state[8];
|
||||
inline static DigestType hash(const ByteBuffer& buffer) { return hash(buffer.data(), buffer.size()); }
|
||||
inline static DigestType hash(const StringView& buffer) { return hash((const u8*)buffer.characters_without_null_termination(), buffer.length()); }
|
||||
|
||||
constexpr static auto FinalBlockDataSize = BlockSize - 8;
|
||||
constexpr static auto Rounds = 64;
|
||||
virtual String class_name() const override
|
||||
{
|
||||
StringBuilder builder;
|
||||
builder.append("SHA");
|
||||
builder.appendf("%zu", this->DigestSize * 8);
|
||||
return builder.build();
|
||||
};
|
||||
inline virtual void reset() override
|
||||
{
|
||||
m_data_length = 0;
|
||||
m_bit_length = 0;
|
||||
for (size_t i = 0; i < 8; ++i)
|
||||
m_state[i] = SHA512Constants::InitializationHashes[i];
|
||||
}
|
||||
|
||||
class SHA512 final : public HashFunction<1024, SHA2Digest<512 / 8>> {
|
||||
public:
|
||||
SHA512()
|
||||
{
|
||||
reset();
|
||||
}
|
||||
private:
|
||||
inline void transform(const u8*);
|
||||
|
||||
virtual void update(const u8*, size_t) override;
|
||||
u8 m_data_buffer[BlockSize];
|
||||
size_t m_data_length { 0 };
|
||||
|
||||
virtual void update(const ByteBuffer& buffer) override { update(buffer.data(), buffer.size()); };
|
||||
virtual void update(const StringView& string) override { update((const u8*)string.characters_without_null_termination(), string.length()); };
|
||||
u64 m_bit_length { 0 };
|
||||
u64 m_state[8];
|
||||
|
||||
virtual DigestType digest() override;
|
||||
virtual DigestType peek() override;
|
||||
|
||||
inline static DigestType hash(const u8* data, size_t length)
|
||||
{
|
||||
SHA512 sha;
|
||||
sha.update(data, length);
|
||||
return sha.digest();
|
||||
}
|
||||
|
||||
inline static DigestType hash(const ByteBuffer& buffer) { return hash(buffer.data(), buffer.size()); }
|
||||
inline static DigestType hash(const StringView& buffer) { return hash((const u8*)buffer.characters_without_null_termination(), buffer.length()); }
|
||||
|
||||
virtual String class_name() const override
|
||||
{
|
||||
StringBuilder builder;
|
||||
builder.append("SHA");
|
||||
builder.appendf("%zu", this->DigestSize * 8);
|
||||
return builder.build();
|
||||
};
|
||||
inline virtual void reset() override
|
||||
{
|
||||
m_data_length = 0;
|
||||
m_bit_length = 0;
|
||||
for (size_t i = 0; i < 8; ++i)
|
||||
m_state[i] = SHA512Constants::InitializationHashes[i];
|
||||
}
|
||||
|
||||
private:
|
||||
inline void transform(const u8*);
|
||||
|
||||
u8 m_data_buffer[BlockSize];
|
||||
size_t m_data_length { 0 };
|
||||
|
||||
u64 m_bit_length { 0 };
|
||||
u64 m_state[8];
|
||||
|
||||
constexpr static auto FinalBlockDataSize = BlockSize - 8;
|
||||
constexpr static auto Rounds = 80;
|
||||
};
|
||||
constexpr static auto FinalBlockDataSize = BlockSize - 8;
|
||||
constexpr static auto Rounds = 80;
|
||||
};
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue