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Merge pull request #4977

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cf42c36 Apply clang-format on crypto/* and compat/* (Pieter Wuille)
This commit is contained in:
Pieter Wuille 2014-09-26 19:26:09 +02:00
commit c2db599c1f
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GPG key ID: 57896D2FF8F0B657
11 changed files with 577 additions and 446 deletions
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4
src/compat/glibc_compat.cpp
View file

@ -18,11 +18,11 @@ extern "C" void* memcpy(void* a, const void* b, size_t c)
return memmove(a, b, c); return memmove(a, b, c);
} }
extern "C" void __chk_fail (void) __attribute__((__noreturn__)); extern "C" void __chk_fail(void) __attribute__((__noreturn__));
extern "C" FDELT_TYPE __fdelt_warn(FDELT_TYPE a) extern "C" FDELT_TYPE __fdelt_warn(FDELT_TYPE a)
{ {
if (a >= FD_SETSIZE) if (a >= FD_SETSIZE)
__chk_fail (); __chk_fail();
return a / __NFDBITS; return a / __NFDBITS;
} }
extern "C" FDELT_TYPE __fdelt_chk(FDELT_TYPE) __attribute__((weak, alias("__fdelt_warn"))); extern "C" FDELT_TYPE __fdelt_chk(FDELT_TYPE) __attribute__((weak, alias("__fdelt_warn")));

14
src/compat/glibc_sanity.cpp
View file

@ -14,10 +14,11 @@
extern "C" void* memcpy(void* a, const void* b, size_t c); extern "C" void* memcpy(void* a, const void* b, size_t c);
void* memcpy_int(void* a, const void* b, size_t c) void* memcpy_int(void* a, const void* b, size_t c)
{ {
return memcpy(a,b,c); return memcpy(a, b, c);
} }
namespace { namespace
{
// trigger: Use the memcpy_int wrapper which calls our internal memcpy. // trigger: Use the memcpy_int wrapper which calls our internal memcpy.
// A direct call to memcpy may be optimized away by the compiler. // A direct call to memcpy may be optimized away by the compiler.
// test: Fill an array with a sequence of integers. memcpy to a new empty array. // test: Fill an array with a sequence of integers. memcpy to a new empty array.
@ -31,11 +32,10 @@ bool sanity_test_memcpy()
for (unsigned int i = 0; i != T; ++i) for (unsigned int i = 0; i != T; ++i)
memcpy_test[i] = i; memcpy_test[i] = i;
memcpy_int(memcpy_verify,memcpy_test,sizeof(memcpy_test)); memcpy_int(memcpy_verify, memcpy_test, sizeof(memcpy_test));
for (unsigned int i = 0; i != T; ++i) for (unsigned int i = 0; i != T; ++i) {
{ if (memcpy_verify[i] != i)
if(memcpy_verify[i] != i)
return false; return false;
} }
return true; return true;
@ -51,7 +51,7 @@ bool sanity_test_fdelt()
fd_set fds; fd_set fds;
FD_ZERO(&fds); FD_ZERO(&fds);
FD_SET(0, &fds); FD_SET(0, &fds);
return FD_ISSET(0,&fds); return FD_ISSET(0, &fds);
} }
#endif #endif

19
src/compat/glibcxx_compat.cpp
View file

@ -11,8 +11,8 @@
#define _GLIBCXX_USE_NOEXCEPT throw() #define _GLIBCXX_USE_NOEXCEPT throw()
#endif #endif
namespace std { namespace std
{
const char* bad_exception::what() const throw() const char* bad_exception::what() const throw()
{ {
return "std::bad_exception"; return "std::bad_exception";
@ -30,9 +30,8 @@ const char* bad_alloc::what() const throw()
namespace __detail namespace __detail
{ {
struct _List_node_base struct _List_node_base {
{ void _M_hook(std::__detail::_List_node_base* const __position) throw() __attribute__((used))
void _M_hook(std::__detail::_List_node_base* const __position) throw () __attribute__((used))
{ {
_M_next = __position; _M_next = __position;
_M_prev = __position->_M_prev; _M_prev = __position->_M_prev;
@ -62,9 +61,9 @@ template ostream& __ostream_insert(ostream&, const char*, streamsize);
template istream& istream::_M_extract(long&); template istream& istream::_M_extract(long&);
template istream& istream::_M_extract(unsigned short&); template istream& istream::_M_extract(unsigned short&);
out_of_range::~out_of_range() _GLIBCXX_USE_NOEXCEPT { } out_of_range::~out_of_range() _GLIBCXX_USE_NOEXCEPT {}
length_error::~length_error() _GLIBCXX_USE_NOEXCEPT { } length_error::~length_error() _GLIBCXX_USE_NOEXCEPT {}
// Used with permission. // Used with permission.
// See: https://github.com/madlib/madlib/commit/c3db418c0d34d6813608f2137fef1012ce03043d // See: https://github.com/madlib/madlib/commit/c3db418c0d34d6813608f2137fef1012ce03043d
@ -85,11 +84,11 @@ void ctype<char>::_M_widen_init() const
} }
} }
void __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__)); void __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__));
void __throw_out_of_range_fmt(const char* err, ...) void __throw_out_of_range_fmt(const char* err, ...)
{ {
// Safe and over-simplified version. Ignore the format and print it as-is. // Safe and over-simplified version. Ignore the format and print it as-is.
__throw_out_of_range(err); __throw_out_of_range(err);
} }
}// namespace std } // namespace std

24
src/compat/glibcxx_sanity.cpp
View file

@ -6,15 +6,15 @@
#include <locale> #include <locale>
#include <stdexcept> #include <stdexcept>
namespace{ namespace
{
// trigger: use ctype<char>::widen to trigger ctype<char>::_M_widen_init(). // trigger: use ctype<char>::widen to trigger ctype<char>::_M_widen_init().
// test: convert a char from narrow to wide and back. Verify that the result // test: convert a char from narrow to wide and back. Verify that the result
// matches the original. // matches the original.
bool sanity_test_widen(char testchar) bool sanity_test_widen(char testchar)
{ {
const std::ctype<char>& test(std::use_facet< std::ctype<char> >(std::locale())); const std::ctype<char>& test(std::use_facet<std::ctype<char> >(std::locale()));
return test.narrow(test.widen(testchar),'b') == testchar; return test.narrow(test.widen(testchar), 'b') == testchar;
} }
// trigger: use list::push_back and list::pop_back to trigger _M_hook and // trigger: use list::push_back and list::pop_back to trigger _M_hook and
@ -25,14 +25,13 @@ bool sanity_test_list(unsigned int size)
{ {
std::list<unsigned int> test; std::list<unsigned int> test;
for (unsigned int i = 0; i != size; ++i) for (unsigned int i = 0; i != size; ++i)
test.push_back(i+1); test.push_back(i + 1);
if (test.size() != size) if (test.size() != size)
return false; return false;
while (!test.empty()) while (!test.empty()) {
{ if (test.back() != test.size())
if(test.back() != test.size())
return false; return false;
test.pop_back(); test.pop_back();
} }
@ -47,15 +46,12 @@ bool sanity_test_list(unsigned int size)
bool sanity_test_range_fmt() bool sanity_test_range_fmt()
{ {
std::string test; std::string test;
try try {
{
test.at(1); test.at(1);
} } catch (const std::out_of_range&) {
catch (const std::out_of_range&)
{
return true; return true;
} catch (...) {
} }
catch (...){}
return false; return false;
} }

55
src/crypto/common.h
View file

@ -13,7 +13,8 @@
#include <endian.h> #include <endian.h>
#endif #endif
uint32_t static inline ReadLE32(const unsigned char *ptr) { uint32_t static inline ReadLE32(const unsigned char* ptr)
{
#if HAVE_DECL_LE32TOH == 1 #if HAVE_DECL_LE32TOH == 1
return le32toh(*((uint32_t*)ptr)); return le32toh(*((uint32_t*)ptr));
#elif !defined(WORDS_BIGENDIAN) #elif !defined(WORDS_BIGENDIAN)
@ -23,8 +24,8 @@ uint32_t static inline ReadLE32(const unsigned char *ptr) {
#endif #endif
} }
uint64_t static inline ReadLE64(const unsigned char *ptr) { uint64_t static inline ReadLE64(const unsigned char* ptr)
{
#if HAVE_DECL_LE64TOH == 1 #if HAVE_DECL_LE64TOH == 1
return le64toh(*((uint64_t*)ptr)); return le64toh(*((uint64_t*)ptr));
#elif !defined(WORDS_BIGENDIAN) #elif !defined(WORDS_BIGENDIAN)
@ -35,28 +36,40 @@ uint64_t static inline ReadLE64(const unsigned char *ptr) {
#endif #endif
} }
void static inline WriteLE32(unsigned char *ptr, uint32_t x) { void static inline WriteLE32(unsigned char* ptr, uint32_t x)
{
#if HAVE_DECL_HTOLE32 == 1 #if HAVE_DECL_HTOLE32 == 1
*((uint32_t*)ptr) = htole32(x); *((uint32_t*)ptr) = htole32(x);
#elif !defined(WORDS_BIGENDIAN) #elif !defined(WORDS_BIGENDIAN)
*((uint32_t*)ptr) = x; *((uint32_t*)ptr) = x;
#else #else
ptr[3] = x >> 24; ptr[2] = x >> 16; ptr[1] = x >> 8; ptr[0] = x; ptr[3] = x >> 24;
ptr[2] = x >> 16;
ptr[1] = x >> 8;
ptr[0] = x;
#endif #endif
} }
void static inline WriteLE64(unsigned char *ptr, uint64_t x) { void static inline WriteLE64(unsigned char* ptr, uint64_t x)
{
#if HAVE_DECL_HTOLE64 == 1 #if HAVE_DECL_HTOLE64 == 1
*((uint64_t*)ptr) = htole64(x); *((uint64_t*)ptr) = htole64(x);
#elif !defined(WORDS_BIGENDIAN) #elif !defined(WORDS_BIGENDIAN)
*((uint64_t*)ptr) = x; *((uint64_t*)ptr) = x;
#else #else
ptr[7] = x >> 56; ptr[6] = x >> 48; ptr[5] = x >> 40; ptr[4] = x >> 32; ptr[7] = x >> 56;
ptr[3] = x >> 24; ptr[2] = x >> 16; ptr[1] = x >> 8; ptr[0] = x; ptr[6] = x >> 48;
ptr[5] = x >> 40;
ptr[4] = x >> 32;
ptr[3] = x >> 24;
ptr[2] = x >> 16;
ptr[1] = x >> 8;
ptr[0] = x;
#endif #endif
} }
uint32_t static inline ReadBE32(const unsigned char *ptr) { uint32_t static inline ReadBE32(const unsigned char* ptr)
{
#if HAVE_DECL_BE32TOH == 1 #if HAVE_DECL_BE32TOH == 1
return be32toh(*((uint32_t*)ptr)); return be32toh(*((uint32_t*)ptr));
#else #else
@ -64,7 +77,8 @@ uint32_t static inline ReadBE32(const unsigned char *ptr) {
#endif #endif
} }
uint64_t static inline ReadBE64(const unsigned char *ptr) { uint64_t static inline ReadBE64(const unsigned char* ptr)
{
#if HAVE_DECL_BE64TOH == 1 #if HAVE_DECL_BE64TOH == 1
return be64toh(*((uint64_t*)ptr)); return be64toh(*((uint64_t*)ptr));
#else #else
@ -73,20 +87,31 @@ uint64_t static inline ReadBE64(const unsigned char *ptr) {
#endif #endif
} }
void static inline WriteBE32(unsigned char *ptr, uint32_t x) { void static inline WriteBE32(unsigned char* ptr, uint32_t x)
{
#if HAVE_DECL_HTOBE32 == 1 #if HAVE_DECL_HTOBE32 == 1
*((uint32_t*)ptr) = htobe32(x); *((uint32_t*)ptr) = htobe32(x);
#else #else
ptr[0] = x >> 24; ptr[1] = x >> 16; ptr[2] = x >> 8; ptr[3] = x; ptr[0] = x >> 24;
ptr[1] = x >> 16;
ptr[2] = x >> 8;
ptr[3] = x;
#endif #endif
} }
void static inline WriteBE64(unsigned char *ptr, uint64_t x) { void static inline WriteBE64(unsigned char* ptr, uint64_t x)
{
#if HAVE_DECL_HTOBE64 == 1 #if HAVE_DECL_HTOBE64 == 1
*((uint64_t*)ptr) = htobe64(x); *((uint64_t*)ptr) = htobe64(x);
#else #else
ptr[0] = x >> 56; ptr[1] = x >> 48; ptr[2] = x >> 40; ptr[3] = x >> 32; ptr[0] = x >> 56;
ptr[4] = x >> 24; ptr[5] = x >> 16; ptr[6] = x >> 8; ptr[7] = x; ptr[1] = x >> 48;
ptr[2] = x >> 40;
ptr[3] = x >> 32;
ptr[4] = x >> 24;
ptr[5] = x >> 16;
ptr[6] = x >> 8;
ptr[7] = x;
#endif #endif
} }

315
src/crypto/ripemd160.cpp
View file

@ -9,11 +9,11 @@
#include <string.h> #include <string.h>
// Internal implementation code. // Internal implementation code.
namespace { namespace
{
/// Internal RIPEMD-160 implementation. /// Internal RIPEMD-160 implementation.
namespace ripemd160 { namespace ripemd160
{
uint32_t inline f1(uint32_t x, uint32_t y, uint32_t z) { return x ^ y ^ z; } uint32_t inline f1(uint32_t x, uint32_t y, uint32_t z) { return x ^ y ^ z; }
uint32_t inline f2(uint32_t x, uint32_t y, uint32_t z) { return (x & y) | (~x & z); } uint32_t inline f2(uint32_t x, uint32_t y, uint32_t z) { return (x & y) | (~x & z); }
uint32_t inline f3(uint32_t x, uint32_t y, uint32_t z) { return (x | ~y) ^ z; } uint32_t inline f3(uint32_t x, uint32_t y, uint32_t z) { return (x | ~y) ^ z; }
@ -21,7 +21,8 @@ uint32_t inline f4(uint32_t x, uint32_t y, uint32_t z) { return (x & z) | (y & ~
uint32_t inline f5(uint32_t x, uint32_t y, uint32_t z) { return x ^ (y | ~z); } uint32_t inline f5(uint32_t x, uint32_t y, uint32_t z) { return x ^ (y | ~z); }
/** Initialize RIPEMD-160 state. */ /** Initialize RIPEMD-160 state. */
void inline Initialize(uint32_t *s) { void inline Initialize(uint32_t* s)
{
s[0] = 0x67452301ul; s[0] = 0x67452301ul;
s[1] = 0xEFCDAB89ul; s[1] = 0xEFCDAB89ul;
s[2] = 0x98BADCFEul; s[2] = 0x98BADCFEul;
@ -29,139 +30,223 @@ void inline Initialize(uint32_t *s) {
s[4] = 0xC3D2E1F0ul; s[4] = 0xC3D2E1F0ul;
} }
uint32_t inline rol(uint32_t x, int i) { return (x << i) | (x >> (32-i)); } uint32_t inline rol(uint32_t x, int i) { return (x << i) | (x >> (32 - i)); }
void inline Round(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t f, uint32_t x, uint32_t k, int r) { void inline Round(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t f, uint32_t x, uint32_t k, int r)
{
a = rol(a + f + x + k, r) + e; a = rol(a + f + x + k, r) + e;
c = rol(c, 10); c = rol(c, 10);
} }
void inline R11(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f1(b, c, d), x, 0, r); } void inline R11(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f1(b, c, d), x, 0, r); }
void inline R21(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f2(b, c, d), x, 0x5A827999ul, r); } void inline R21(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f2(b, c, d), x, 0x5A827999ul, r); }
void inline R31(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f3(b, c, d), x, 0x6ED9EBA1ul, r); } void inline R31(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f3(b, c, d), x, 0x6ED9EBA1ul, r); }
void inline R41(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f4(b, c, d), x, 0x8F1BBCDCul, r); } void inline R41(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f4(b, c, d), x, 0x8F1BBCDCul, r); }
void inline R51(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f5(b, c, d), x, 0xA953FD4Eul, r); } void inline R51(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f5(b, c, d), x, 0xA953FD4Eul, r); }
void inline R12(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f5(b, c, d), x, 0x50A28BE6ul, r); } void inline R12(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f5(b, c, d), x, 0x50A28BE6ul, r); }
void inline R22(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f4(b, c, d), x, 0x5C4DD124ul, r); } void inline R22(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f4(b, c, d), x, 0x5C4DD124ul, r); }
void inline R32(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f3(b, c, d), x, 0x6D703EF3ul, r); } void inline R32(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f3(b, c, d), x, 0x6D703EF3ul, r); }
void inline R42(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f2(b, c, d), x, 0x7A6D76E9ul, r); } void inline R42(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f2(b, c, d), x, 0x7A6D76E9ul, r); }
void inline R52(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f1(b, c, d), x, 0, r); } void inline R52(uint32_t& a, uint32_t b, uint32_t& c, uint32_t d, uint32_t e, uint32_t x, int r) { Round(a, b, c, d, e, f1(b, c, d), x, 0, r); }
/** Perform a RIPEMD-160 transformation, processing a 64-byte chunk. */ /** Perform a RIPEMD-160 transformation, processing a 64-byte chunk. */
void Transform(uint32_t *s, const unsigned char *chunk) { void Transform(uint32_t* s, const unsigned char* chunk)
{
uint32_t a1 = s[0], b1 = s[1], c1 = s[2], d1 = s[3], e1 = s[4]; uint32_t a1 = s[0], b1 = s[1], c1 = s[2], d1 = s[3], e1 = s[4];
uint32_t a2 = a1 , b2 = b1 , c2 = c1 , d2 = d1 , e2 = e1 ; uint32_t a2 = a1, b2 = b1, c2 = c1, d2 = d1, e2 = e1;
uint32_t w0 = ReadLE32(chunk + 0), w1 = ReadLE32(chunk + 4), w2 = ReadLE32(chunk + 8), w3 = ReadLE32(chunk + 12); uint32_t w0 = ReadLE32(chunk + 0), w1 = ReadLE32(chunk + 4), w2 = ReadLE32(chunk + 8), w3 = ReadLE32(chunk + 12);
uint32_t w4 = ReadLE32(chunk + 16), w5 = ReadLE32(chunk + 20), w6 = ReadLE32(chunk + 24), w7 = ReadLE32(chunk + 28); uint32_t w4 = ReadLE32(chunk + 16), w5 = ReadLE32(chunk + 20), w6 = ReadLE32(chunk + 24), w7 = ReadLE32(chunk + 28);
uint32_t w8 = ReadLE32(chunk + 32), w9 = ReadLE32(chunk + 36), w10 = ReadLE32(chunk + 40), w11 = ReadLE32(chunk + 44); uint32_t w8 = ReadLE32(chunk + 32), w9 = ReadLE32(chunk + 36), w10 = ReadLE32(chunk + 40), w11 = ReadLE32(chunk + 44);
uint32_t w12 = ReadLE32(chunk + 48), w13 = ReadLE32(chunk + 52), w14 = ReadLE32(chunk + 56), w15 = ReadLE32(chunk + 60); uint32_t w12 = ReadLE32(chunk + 48), w13 = ReadLE32(chunk + 52), w14 = ReadLE32(chunk + 56), w15 = ReadLE32(chunk + 60);
R11(a1, b1, c1, d1, e1, w0 , 11); R12(a2, b2, c2, d2, e2, w5 , 8); R11(a1, b1, c1, d1, e1, w0, 11);
R11(e1, a1, b1, c1, d1, w1 , 14); R12(e2, a2, b2, c2, d2, w14, 9); R12(a2, b2, c2, d2, e2, w5, 8);
R11(d1, e1, a1, b1, c1, w2 , 15); R12(d2, e2, a2, b2, c2, w7 , 9); R11(e1, a1, b1, c1, d1, w1, 14);
R11(c1, d1, e1, a1, b1, w3 , 12); R12(c2, d2, e2, a2, b2, w0 , 11); R12(e2, a2, b2, c2, d2, w14, 9);
R11(b1, c1, d1, e1, a1, w4 , 5); R12(b2, c2, d2, e2, a2, w9 , 13); R11(d1, e1, a1, b1, c1, w2, 15);
R11(a1, b1, c1, d1, e1, w5 , 8); R12(a2, b2, c2, d2, e2, w2 , 15); R12(d2, e2, a2, b2, c2, w7, 9);
R11(e1, a1, b1, c1, d1, w6 , 7); R12(e2, a2, b2, c2, d2, w11, 15); R11(c1, d1, e1, a1, b1, w3, 12);
R11(d1, e1, a1, b1, c1, w7 , 9); R12(d2, e2, a2, b2, c2, w4 , 5); R12(c2, d2, e2, a2, b2, w0, 11);
R11(c1, d1, e1, a1, b1, w8 , 11); R12(c2, d2, e2, a2, b2, w13, 7); R11(b1, c1, d1, e1, a1, w4, 5);
R11(b1, c1, d1, e1, a1, w9 , 13); R12(b2, c2, d2, e2, a2, w6 , 7); R12(b2, c2, d2, e2, a2, w9, 13);
R11(a1, b1, c1, d1, e1, w10, 14); R12(a2, b2, c2, d2, e2, w15, 8); R11(a1, b1, c1, d1, e1, w5, 8);
R11(e1, a1, b1, c1, d1, w11, 15); R12(e2, a2, b2, c2, d2, w8 , 11); R12(a2, b2, c2, d2, e2, w2, 15);
R11(d1, e1, a1, b1, c1, w12, 6); R12(d2, e2, a2, b2, c2, w1 , 14); R11(e1, a1, b1, c1, d1, w6, 7);
R11(c1, d1, e1, a1, b1, w13, 7); R12(c2, d2, e2, a2, b2, w10, 14); R12(e2, a2, b2, c2, d2, w11, 15);
R11(b1, c1, d1, e1, a1, w14, 9); R12(b2, c2, d2, e2, a2, w3 , 12); R11(d1, e1, a1, b1, c1, w7, 9);
R11(a1, b1, c1, d1, e1, w15, 8); R12(a2, b2, c2, d2, e2, w12, 6); R12(d2, e2, a2, b2, c2, w4, 5);
R11(c1, d1, e1, a1, b1, w8, 11);
R12(c2, d2, e2, a2, b2, w13, 7);
R11(b1, c1, d1, e1, a1, w9, 13);
R12(b2, c2, d2, e2, a2, w6, 7);
R11(a1, b1, c1, d1, e1, w10, 14);
R12(a2, b2, c2, d2, e2, w15, 8);
R11(e1, a1, b1, c1, d1, w11, 15);
R12(e2, a2, b2, c2, d2, w8, 11);
R11(d1, e1, a1, b1, c1, w12, 6);
R12(d2, e2, a2, b2, c2, w1, 14);
R11(c1, d1, e1, a1, b1, w13, 7);
R12(c2, d2, e2, a2, b2, w10, 14);
R11(b1, c1, d1, e1, a1, w14, 9);
R12(b2, c2, d2, e2, a2, w3, 12);
R11(a1, b1, c1, d1, e1, w15, 8);
R12(a2, b2, c2, d2, e2, w12, 6);
R21(e1, a1, b1, c1, d1, w7 , 7); R22(e2, a2, b2, c2, d2, w6 , 9); R21(e1, a1, b1, c1, d1, w7, 7);
R21(d1, e1, a1, b1, c1, w4 , 6); R22(d2, e2, a2, b2, c2, w11, 13); R22(e2, a2, b2, c2, d2, w6, 9);
R21(c1, d1, e1, a1, b1, w13, 8); R22(c2, d2, e2, a2, b2, w3 , 15); R21(d1, e1, a1, b1, c1, w4, 6);
R21(b1, c1, d1, e1, a1, w1 , 13); R22(b2, c2, d2, e2, a2, w7 , 7); R22(d2, e2, a2, b2, c2, w11, 13);
R21(a1, b1, c1, d1, e1, w10, 11); R22(a2, b2, c2, d2, e2, w0 , 12); R21(c1, d1, e1, a1, b1, w13, 8);
R21(e1, a1, b1, c1, d1, w6 , 9); R22(e2, a2, b2, c2, d2, w13, 8); R22(c2, d2, e2, a2, b2, w3, 15);
R21(d1, e1, a1, b1, c1, w15, 7); R22(d2, e2, a2, b2, c2, w5 , 9); R21(b1, c1, d1, e1, a1, w1, 13);
R21(c1, d1, e1, a1, b1, w3 , 15); R22(c2, d2, e2, a2, b2, w10, 11); R22(b2, c2, d2, e2, a2, w7, 7);
R21(b1, c1, d1, e1, a1, w12, 7); R22(b2, c2, d2, e2, a2, w14, 7); R21(a1, b1, c1, d1, e1, w10, 11);
R21(a1, b1, c1, d1, e1, w0 , 12); R22(a2, b2, c2, d2, e2, w15, 7); R22(a2, b2, c2, d2, e2, w0, 12);
R21(e1, a1, b1, c1, d1, w9 , 15); R22(e2, a2, b2, c2, d2, w8 , 12); R21(e1, a1, b1, c1, d1, w6, 9);
R21(d1, e1, a1, b1, c1, w5 , 9); R22(d2, e2, a2, b2, c2, w12, 7); R22(e2, a2, b2, c2, d2, w13, 8);
R21(c1, d1, e1, a1, b1, w2 , 11); R22(c2, d2, e2, a2, b2, w4 , 6); R21(d1, e1, a1, b1, c1, w15, 7);
R21(b1, c1, d1, e1, a1, w14, 7); R22(b2, c2, d2, e2, a2, w9 , 15); R22(d2, e2, a2, b2, c2, w5, 9);
R21(a1, b1, c1, d1, e1, w11, 13); R22(a2, b2, c2, d2, e2, w1 , 13); R21(c1, d1, e1, a1, b1, w3, 15);
R21(e1, a1, b1, c1, d1, w8 , 12); R22(e2, a2, b2, c2, d2, w2 , 11); R22(c2, d2, e2, a2, b2, w10, 11);
R21(b1, c1, d1, e1, a1, w12, 7);
R22(b2, c2, d2, e2, a2, w14, 7);
R21(a1, b1, c1, d1, e1, w0, 12);
R22(a2, b2, c2, d2, e2, w15, 7);
R21(e1, a1, b1, c1, d1, w9, 15);
R22(e2, a2, b2, c2, d2, w8, 12);
R21(d1, e1, a1, b1, c1, w5, 9);
R22(d2, e2, a2, b2, c2, w12, 7);
R21(c1, d1, e1, a1, b1, w2, 11);
R22(c2, d2, e2, a2, b2, w4, 6);
R21(b1, c1, d1, e1, a1, w14, 7);
R22(b2, c2, d2, e2, a2, w9, 15);
R21(a1, b1, c1, d1, e1, w11, 13);
R22(a2, b2, c2, d2, e2, w1, 13);
R21(e1, a1, b1, c1, d1, w8, 12);
R22(e2, a2, b2, c2, d2, w2, 11);
R31(d1, e1, a1, b1, c1, w3 , 11); R32(d2, e2, a2, b2, c2, w15, 9); R31(d1, e1, a1, b1, c1, w3, 11);
R31(c1, d1, e1, a1, b1, w10, 13); R32(c2, d2, e2, a2, b2, w5 , 7); R32(d2, e2, a2, b2, c2, w15, 9);
R31(b1, c1, d1, e1, a1, w14, 6); R32(b2, c2, d2, e2, a2, w1 , 15); R31(c1, d1, e1, a1, b1, w10, 13);
R31(a1, b1, c1, d1, e1, w4 , 7); R32(a2, b2, c2, d2, e2, w3 , 11); R32(c2, d2, e2, a2, b2, w5, 7);
R31(e1, a1, b1, c1, d1, w9 , 14); R32(e2, a2, b2, c2, d2, w7 , 8); R31(b1, c1, d1, e1, a1, w14, 6);
R31(d1, e1, a1, b1, c1, w15, 9); R32(d2, e2, a2, b2, c2, w14, 6); R32(b2, c2, d2, e2, a2, w1, 15);
R31(c1, d1, e1, a1, b1, w8 , 13); R32(c2, d2, e2, a2, b2, w6 , 6); R31(a1, b1, c1, d1, e1, w4, 7);
R31(b1, c1, d1, e1, a1, w1 , 15); R32(b2, c2, d2, e2, a2, w9 , 14); R32(a2, b2, c2, d2, e2, w3, 11);
R31(a1, b1, c1, d1, e1, w2 , 14); R32(a2, b2, c2, d2, e2, w11, 12); R31(e1, a1, b1, c1, d1, w9, 14);
R31(e1, a1, b1, c1, d1, w7 , 8); R32(e2, a2, b2, c2, d2, w8 , 13); R32(e2, a2, b2, c2, d2, w7, 8);
R31(d1, e1, a1, b1, c1, w0 , 13); R32(d2, e2, a2, b2, c2, w12, 5); R31(d1, e1, a1, b1, c1, w15, 9);
R31(c1, d1, e1, a1, b1, w6 , 6); R32(c2, d2, e2, a2, b2, w2 , 14); R32(d2, e2, a2, b2, c2, w14, 6);
R31(b1, c1, d1, e1, a1, w13, 5); R32(b2, c2, d2, e2, a2, w10, 13); R31(c1, d1, e1, a1, b1, w8, 13);
R31(a1, b1, c1, d1, e1, w11, 12); R32(a2, b2, c2, d2, e2, w0 , 13); R32(c2, d2, e2, a2, b2, w6, 6);
R31(e1, a1, b1, c1, d1, w5 , 7); R32(e2, a2, b2, c2, d2, w4 , 7); R31(b1, c1, d1, e1, a1, w1, 15);
R31(d1, e1, a1, b1, c1, w12, 5); R32(d2, e2, a2, b2, c2, w13, 5); R32(b2, c2, d2, e2, a2, w9, 14);
R31(a1, b1, c1, d1, e1, w2, 14);
R32(a2, b2, c2, d2, e2, w11, 12);
R31(e1, a1, b1, c1, d1, w7, 8);
R32(e2, a2, b2, c2, d2, w8, 13);
R31(d1, e1, a1, b1, c1, w0, 13);
R32(d2, e2, a2, b2, c2, w12, 5);
R31(c1, d1, e1, a1, b1, w6, 6);
R32(c2, d2, e2, a2, b2, w2, 14);
R31(b1, c1, d1, e1, a1, w13, 5);
R32(b2, c2, d2, e2, a2, w10, 13);
R31(a1, b1, c1, d1, e1, w11, 12);
R32(a2, b2, c2, d2, e2, w0, 13);
R31(e1, a1, b1, c1, d1, w5, 7);
R32(e2, a2, b2, c2, d2, w4, 7);
R31(d1, e1, a1, b1, c1, w12, 5);
R32(d2, e2, a2, b2, c2, w13, 5);
R41(c1, d1, e1, a1, b1, w1 , 11); R42(c2, d2, e2, a2, b2, w8 , 15); R41(c1, d1, e1, a1, b1, w1, 11);
R41(b1, c1, d1, e1, a1, w9 , 12); R42(b2, c2, d2, e2, a2, w6 , 5); R42(c2, d2, e2, a2, b2, w8, 15);
R41(a1, b1, c1, d1, e1, w11, 14); R42(a2, b2, c2, d2, e2, w4 , 8); R41(b1, c1, d1, e1, a1, w9, 12);
R41(e1, a1, b1, c1, d1, w10, 15); R42(e2, a2, b2, c2, d2, w1 , 11); R42(b2, c2, d2, e2, a2, w6, 5);
R41(d1, e1, a1, b1, c1, w0 , 14); R42(d2, e2, a2, b2, c2, w3 , 14); R41(a1, b1, c1, d1, e1, w11, 14);
R41(c1, d1, e1, a1, b1, w8 , 15); R42(c2, d2, e2, a2, b2, w11, 14); R42(a2, b2, c2, d2, e2, w4, 8);
R41(b1, c1, d1, e1, a1, w12, 9); R42(b2, c2, d2, e2, a2, w15, 6); R41(e1, a1, b1, c1, d1, w10, 15);
R41(a1, b1, c1, d1, e1, w4 , 8); R42(a2, b2, c2, d2, e2, w0 , 14); R42(e2, a2, b2, c2, d2, w1, 11);
R41(e1, a1, b1, c1, d1, w13, 9); R42(e2, a2, b2, c2, d2, w5 , 6); R41(d1, e1, a1, b1, c1, w0, 14);
R41(d1, e1, a1, b1, c1, w3 , 14); R42(d2, e2, a2, b2, c2, w12, 9); R42(d2, e2, a2, b2, c2, w3, 14);
R41(c1, d1, e1, a1, b1, w7 , 5); R42(c2, d2, e2, a2, b2, w2 , 12); R41(c1, d1, e1, a1, b1, w8, 15);
R41(b1, c1, d1, e1, a1, w15, 6); R42(b2, c2, d2, e2, a2, w13, 9); R42(c2, d2, e2, a2, b2, w11, 14);
R41(a1, b1, c1, d1, e1, w14, 8); R42(a2, b2, c2, d2, e2, w9 , 12); R41(b1, c1, d1, e1, a1, w12, 9);
R41(e1, a1, b1, c1, d1, w5 , 6); R42(e2, a2, b2, c2, d2, w7 , 5); R42(b2, c2, d2, e2, a2, w15, 6);
R41(d1, e1, a1, b1, c1, w6 , 5); R42(d2, e2, a2, b2, c2, w10, 15); R41(a1, b1, c1, d1, e1, w4, 8);
R41(c1, d1, e1, a1, b1, w2 , 12); R42(c2, d2, e2, a2, b2, w14, 8); R42(a2, b2, c2, d2, e2, w0, 14);
R41(e1, a1, b1, c1, d1, w13, 9);
R42(e2, a2, b2, c2, d2, w5, 6);
R41(d1, e1, a1, b1, c1, w3, 14);
R42(d2, e2, a2, b2, c2, w12, 9);
R41(c1, d1, e1, a1, b1, w7, 5);
R42(c2, d2, e2, a2, b2, w2, 12);
R41(b1, c1, d1, e1, a1, w15, 6);
R42(b2, c2, d2, e2, a2, w13, 9);
R41(a1, b1, c1, d1, e1, w14, 8);
R42(a2, b2, c2, d2, e2, w9, 12);
R41(e1, a1, b1, c1, d1, w5, 6);
R42(e2, a2, b2, c2, d2, w7, 5);
R41(d1, e1, a1, b1, c1, w6, 5);
R42(d2, e2, a2, b2, c2, w10, 15);
R41(c1, d1, e1, a1, b1, w2, 12);
R42(c2, d2, e2, a2, b2, w14, 8);
R51(b1, c1, d1, e1, a1, w4 , 9); R52(b2, c2, d2, e2, a2, w12, 8); R51(b1, c1, d1, e1, a1, w4, 9);
R51(a1, b1, c1, d1, e1, w0 , 15); R52(a2, b2, c2, d2, e2, w15, 5); R52(b2, c2, d2, e2, a2, w12, 8);
R51(e1, a1, b1, c1, d1, w5 , 5); R52(e2, a2, b2, c2, d2, w10, 12); R51(a1, b1, c1, d1, e1, w0, 15);
R51(d1, e1, a1, b1, c1, w9 , 11); R52(d2, e2, a2, b2, c2, w4 , 9); R52(a2, b2, c2, d2, e2, w15, 5);
R51(c1, d1, e1, a1, b1, w7 , 6); R52(c2, d2, e2, a2, b2, w1 , 12); R51(e1, a1, b1, c1, d1, w5, 5);
R51(b1, c1, d1, e1, a1, w12, 8); R52(b2, c2, d2, e2, a2, w5 , 5); R52(e2, a2, b2, c2, d2, w10, 12);
R51(a1, b1, c1, d1, e1, w2 , 13); R52(a2, b2, c2, d2, e2, w8 , 14); R51(d1, e1, a1, b1, c1, w9, 11);
R51(e1, a1, b1, c1, d1, w10, 12); R52(e2, a2, b2, c2, d2, w7 , 6); R52(d2, e2, a2, b2, c2, w4, 9);
R51(d1, e1, a1, b1, c1, w14, 5); R52(d2, e2, a2, b2, c2, w6 , 8); R51(c1, d1, e1, a1, b1, w7, 6);
R51(c1, d1, e1, a1, b1, w1 , 12); R52(c2, d2, e2, a2, b2, w2 , 13); R52(c2, d2, e2, a2, b2, w1, 12);
R51(b1, c1, d1, e1, a1, w3 , 13); R52(b2, c2, d2, e2, a2, w13, 6); R51(b1, c1, d1, e1, a1, w12, 8);
R51(a1, b1, c1, d1, e1, w8 , 14); R52(a2, b2, c2, d2, e2, w14, 5); R52(b2, c2, d2, e2, a2, w5, 5);
R51(e1, a1, b1, c1, d1, w11, 11); R52(e2, a2, b2, c2, d2, w0 , 15); R51(a1, b1, c1, d1, e1, w2, 13);
R51(d1, e1, a1, b1, c1, w6 , 8); R52(d2, e2, a2, b2, c2, w3 , 13); R52(a2, b2, c2, d2, e2, w8, 14);
R51(c1, d1, e1, a1, b1, w15, 5); R52(c2, d2, e2, a2, b2, w9 , 11); R51(e1, a1, b1, c1, d1, w10, 12);
R51(b1, c1, d1, e1, a1, w13, 6); R52(b2, c2, d2, e2, a2, w11, 11); R52(e2, a2, b2, c2, d2, w7, 6);
R51(d1, e1, a1, b1, c1, w14, 5);
R52(d2, e2, a2, b2, c2, w6, 8);
R51(c1, d1, e1, a1, b1, w1, 12);
R52(c2, d2, e2, a2, b2, w2, 13);
R51(b1, c1, d1, e1, a1, w3, 13);
R52(b2, c2, d2, e2, a2, w13, 6);
R51(a1, b1, c1, d1, e1, w8, 14);
R52(a2, b2, c2, d2, e2, w14, 5);
R51(e1, a1, b1, c1, d1, w11, 11);
R52(e2, a2, b2, c2, d2, w0, 15);
R51(d1, e1, a1, b1, c1, w6, 8);
R52(d2, e2, a2, b2, c2, w3, 13);
R51(c1, d1, e1, a1, b1, w15, 5);
R52(c2, d2, e2, a2, b2, w9, 11);
R51(b1, c1, d1, e1, a1, w13, 6);
R52(b2, c2, d2, e2, a2, w11, 11);
uint32_t t = s[0]; uint32_t t = s[0];
s[0] = s[1] + c1 + d2; s[0] = s[1] + c1 + d2;
s[1] = s[2] + d1 + e2; s[1] = s[2] + d1 + e2;
s[2] = s[3] + e1 + a2; s[2] = s[3] + e1 + a2;
s[3] = s[4] + a1 + b2; s[3] = s[4] + a1 + b2;
s[4] = t + b1 + c2; s[4] = t + b1 + c2;
} }
} // namespace ripemd160 } // namespace ripemd160
} // namespace } // namespace
////// RIPEMD160 ////// RIPEMD160
CRIPEMD160::CRIPEMD160() : bytes(0) { CRIPEMD160::CRIPEMD160() : bytes(0)
{
ripemd160::Initialize(s); ripemd160::Initialize(s);
} }
CRIPEMD160& CRIPEMD160::Write(const unsigned char *data, size_t len) { CRIPEMD160& CRIPEMD160::Write(const unsigned char* data, size_t len)
const unsigned char *end = data + len; {
const unsigned char* end = data + len;
size_t bufsize = bytes % 64; size_t bufsize = bytes % 64;
if (bufsize && bufsize + len >= 64) { if (bufsize && bufsize + len >= 64) {
// Fill the buffer, and process it. // Fill the buffer, and process it.
@ -185,20 +270,22 @@ CRIPEMD160& CRIPEMD160::Write(const unsigned char *data, size_t len) {
return *this; return *this;
} }
void CRIPEMD160::Finalize(unsigned char hash[OUTPUT_SIZE]) { void CRIPEMD160::Finalize(unsigned char hash[OUTPUT_SIZE])
{
static const unsigned char pad[64] = {0x80}; static const unsigned char pad[64] = {0x80};
unsigned char sizedesc[8]; unsigned char sizedesc[8];
WriteLE64(sizedesc, bytes << 3); WriteLE64(sizedesc, bytes << 3);
Write(pad, 1 + ((119 - (bytes % 64)) % 64)); Write(pad, 1 + ((119 - (bytes % 64)) % 64));
Write(sizedesc, 8); Write(sizedesc, 8);
WriteLE32(hash, s[0]); WriteLE32(hash, s[0]);
WriteLE32(hash+4, s[1]); WriteLE32(hash + 4, s[1]);
WriteLE32(hash+8, s[2]); WriteLE32(hash + 8, s[2]);
WriteLE32(hash+12, s[3]); WriteLE32(hash + 12, s[3]);
WriteLE32(hash+16, s[4]); WriteLE32(hash + 16, s[4]);
} }
CRIPEMD160& CRIPEMD160::Reset() { CRIPEMD160& CRIPEMD160::Reset()
{
bytes = 0; bytes = 0;
ripemd160::Initialize(s); ripemd160::Initialize(s);
return *this; return *this;

5
src/crypto/ripemd160.h
View file

@ -9,7 +9,8 @@
#include <stdlib.h> #include <stdlib.h>
/** A hasher class for RIPEMD-160. */ /** A hasher class for RIPEMD-160. */
class CRIPEMD160 { class CRIPEMD160
{
private: private:
uint32_t s[5]; uint32_t s[5];
unsigned char buf[64]; unsigned char buf[64];
@ -19,7 +20,7 @@ public:
static const size_t OUTPUT_SIZE = 20; static const size_t OUTPUT_SIZE = 20;
CRIPEMD160(); CRIPEMD160();
CRIPEMD160& Write(const unsigned char *data, size_t len); CRIPEMD160& Write(const unsigned char* data, size_t len);
void Finalize(unsigned char hash[OUTPUT_SIZE]); void Finalize(unsigned char hash[OUTPUT_SIZE]);
CRIPEMD160& Reset(); CRIPEMD160& Reset();
}; };

192
src/crypto/sha1.cpp
View file

@ -9,14 +9,14 @@
#include <string.h> #include <string.h>
// Internal implementation code. // Internal implementation code.
namespace { namespace
{
/// Internal SHA-1 implementation. /// Internal SHA-1 implementation.
namespace sha1 { namespace sha1
{
/** One round of SHA-1. */ /** One round of SHA-1. */
void inline Round(uint32_t a, uint32_t &b, uint32_t c, uint32_t d, uint32_t &e, void inline Round(uint32_t a, uint32_t& b, uint32_t c, uint32_t d, uint32_t& e, uint32_t f, uint32_t k, uint32_t w)
uint32_t f, uint32_t k, uint32_t w) { {
e += ((a << 5) | (a >> 27)) + f + k + w; e += ((a << 5) | (a >> 27)) + f + k + w;
b = (b << 30) | (b >> 2); b = (b << 30) | (b >> 2);
} }
@ -28,7 +28,8 @@ uint32_t inline f3(uint32_t b, uint32_t c, uint32_t d) { return (b & c) | (d & (
uint32_t inline left(uint32_t x) { return (x << 1) | (x >> 31); } uint32_t inline left(uint32_t x) { return (x << 1) | (x >> 31); }
/** Initialize SHA-1 state. */ /** Initialize SHA-1 state. */
void inline Initialize(uint32_t *s) { void inline Initialize(uint32_t* s)
{
s[0] = 0x67452301ul; s[0] = 0x67452301ul;
s[1] = 0xEFCDAB89ul; s[1] = 0xEFCDAB89ul;
s[2] = 0x98BADCFEul; s[2] = 0x98BADCFEul;
@ -42,20 +43,21 @@ const uint32_t k3 = 0x8F1BBCDCul;
const uint32_t k4 = 0xCA62C1D6ul; const uint32_t k4 = 0xCA62C1D6ul;
/** Perform a SHA-1 transformation, processing a 64-byte chunk. */ /** Perform a SHA-1 transformation, processing a 64-byte chunk. */
void Transform(uint32_t *s, const unsigned char *chunk) { void Transform(uint32_t* s, const unsigned char* chunk)
{
uint32_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4]; uint32_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4];
uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15; uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
Round(a, b, c, d, e, f1(b, c, d), k1, w0 = ReadBE32(chunk + 0)); Round(a, b, c, d, e, f1(b, c, d), k1, w0 = ReadBE32(chunk + 0));
Round(e, a, b, c, d, f1(a, b, c), k1, w1 = ReadBE32(chunk + 4)); Round(e, a, b, c, d, f1(a, b, c), k1, w1 = ReadBE32(chunk + 4));
Round(d, e, a, b, c, f1(e, a, b), k1, w2 = ReadBE32(chunk + 8)); Round(d, e, a, b, c, f1(e, a, b), k1, w2 = ReadBE32(chunk + 8));
Round(c, d, e, a, b, f1(d, e, a), k1, w3 = ReadBE32(chunk + 12)); Round(c, d, e, a, b, f1(d, e, a), k1, w3 = ReadBE32(chunk + 12));
Round(b, c, d, e, a, f1(c, d, e), k1, w4 = ReadBE32(chunk + 16)); Round(b, c, d, e, a, f1(c, d, e), k1, w4 = ReadBE32(chunk + 16));
Round(a, b, c, d, e, f1(b, c, d), k1, w5 = ReadBE32(chunk + 20)); Round(a, b, c, d, e, f1(b, c, d), k1, w5 = ReadBE32(chunk + 20));
Round(e, a, b, c, d, f1(a, b, c), k1, w6 = ReadBE32(chunk + 24)); Round(e, a, b, c, d, f1(a, b, c), k1, w6 = ReadBE32(chunk + 24));
Round(d, e, a, b, c, f1(e, a, b), k1, w7 = ReadBE32(chunk + 28)); Round(d, e, a, b, c, f1(e, a, b), k1, w7 = ReadBE32(chunk + 28));
Round(c, d, e, a, b, f1(d, e, a), k1, w8 = ReadBE32(chunk + 32)); Round(c, d, e, a, b, f1(d, e, a), k1, w8 = ReadBE32(chunk + 32));
Round(b, c, d, e, a, f1(c, d, e), k1, w9 = ReadBE32(chunk + 36)); Round(b, c, d, e, a, f1(c, d, e), k1, w9 = ReadBE32(chunk + 36));
Round(a, b, c, d, e, f1(b, c, d), k1, w10 = ReadBE32(chunk + 40)); Round(a, b, c, d, e, f1(b, c, d), k1, w10 = ReadBE32(chunk + 40));
Round(e, a, b, c, d, f1(a, b, c), k1, w11 = ReadBE32(chunk + 44)); Round(e, a, b, c, d, f1(a, b, c), k1, w11 = ReadBE32(chunk + 44));
Round(d, e, a, b, c, f1(e, a, b), k1, w12 = ReadBE32(chunk + 48)); Round(d, e, a, b, c, f1(e, a, b), k1, w12 = ReadBE32(chunk + 48));
@ -63,73 +65,73 @@ void Transform(uint32_t *s, const unsigned char *chunk) {
Round(b, c, d, e, a, f1(c, d, e), k1, w14 = ReadBE32(chunk + 56)); Round(b, c, d, e, a, f1(c, d, e), k1, w14 = ReadBE32(chunk + 56));
Round(a, b, c, d, e, f1(b, c, d), k1, w15 = ReadBE32(chunk + 60)); Round(a, b, c, d, e, f1(b, c, d), k1, w15 = ReadBE32(chunk + 60));
Round(e, a, b, c, d, f1(a, b, c), k1, w0 = left(w0 ^ w13 ^ w8 ^ w2 )); Round(e, a, b, c, d, f1(a, b, c), k1, w0 = left(w0 ^ w13 ^ w8 ^ w2));
Round(d, e, a, b, c, f1(e, a, b), k1, w1 = left(w1 ^ w14 ^ w9 ^ w3 )); Round(d, e, a, b, c, f1(e, a, b), k1, w1 = left(w1 ^ w14 ^ w9 ^ w3));
Round(c, d, e, a, b, f1(d, e, a), k1, w2 = left(w2 ^ w15 ^ w10 ^ w4 )); Round(c, d, e, a, b, f1(d, e, a), k1, w2 = left(w2 ^ w15 ^ w10 ^ w4));
Round(b, c, d, e, a, f1(c, d, e), k1, w3 = left(w3 ^ w0 ^ w11 ^ w5 )); Round(b, c, d, e, a, f1(c, d, e), k1, w3 = left(w3 ^ w0 ^ w11 ^ w5));
Round(a, b, c, d, e, f2(b, c, d), k2, w4 = left(w4 ^ w1 ^ w12 ^ w6 )); Round(a, b, c, d, e, f2(b, c, d), k2, w4 = left(w4 ^ w1 ^ w12 ^ w6));
Round(e, a, b, c, d, f2(a, b, c), k2, w5 = left(w5 ^ w2 ^ w13 ^ w7 )); Round(e, a, b, c, d, f2(a, b, c), k2, w5 = left(w5 ^ w2 ^ w13 ^ w7));
Round(d, e, a, b, c, f2(e, a, b), k2, w6 = left(w6 ^ w3 ^ w14 ^ w8 )); Round(d, e, a, b, c, f2(e, a, b), k2, w6 = left(w6 ^ w3 ^ w14 ^ w8));
Round(c, d, e, a, b, f2(d, e, a), k2, w7 = left(w7 ^ w4 ^ w15 ^ w9 )); Round(c, d, e, a, b, f2(d, e, a), k2, w7 = left(w7 ^ w4 ^ w15 ^ w9));
Round(b, c, d, e, a, f2(c, d, e), k2, w8 = left(w8 ^ w5 ^ w0 ^ w10)); Round(b, c, d, e, a, f2(c, d, e), k2, w8 = left(w8 ^ w5 ^ w0 ^ w10));
Round(a, b, c, d, e, f2(b, c, d), k2, w9 = left(w9 ^ w6 ^ w1 ^ w11)); Round(a, b, c, d, e, f2(b, c, d), k2, w9 = left(w9 ^ w6 ^ w1 ^ w11));
Round(e, a, b, c, d, f2(a, b, c), k2, w10 = left(w10 ^ w7 ^ w2 ^ w12)); Round(e, a, b, c, d, f2(a, b, c), k2, w10 = left(w10 ^ w7 ^ w2 ^ w12));
Round(d, e, a, b, c, f2(e, a, b), k2, w11 = left(w11 ^ w8 ^ w3 ^ w13)); Round(d, e, a, b, c, f2(e, a, b), k2, w11 = left(w11 ^ w8 ^ w3 ^ w13));
Round(c, d, e, a, b, f2(d, e, a), k2, w12 = left(w12 ^ w9 ^ w4 ^ w14)); Round(c, d, e, a, b, f2(d, e, a), k2, w12 = left(w12 ^ w9 ^ w4 ^ w14));
Round(b, c, d, e, a, f2(c, d, e), k2, w13 = left(w13 ^ w10 ^ w5 ^ w15)); Round(b, c, d, e, a, f2(c, d, e), k2, w13 = left(w13 ^ w10 ^ w5 ^ w15));
Round(a, b, c, d, e, f2(b, c, d), k2, w14 = left(w14 ^ w11 ^ w6 ^ w0 )); Round(a, b, c, d, e, f2(b, c, d), k2, w14 = left(w14 ^ w11 ^ w6 ^ w0));
Round(e, a, b, c, d, f2(a, b, c), k2, w15 = left(w15 ^ w12 ^ w7 ^ w1 )); Round(e, a, b, c, d, f2(a, b, c), k2, w15 = left(w15 ^ w12 ^ w7 ^ w1));
Round(d, e, a, b, c, f2(e, a, b), k2, w0 = left(w0 ^ w13 ^ w8 ^ w2 )); Round(d, e, a, b, c, f2(e, a, b), k2, w0 = left(w0 ^ w13 ^ w8 ^ w2));
Round(c, d, e, a, b, f2(d, e, a), k2, w1 = left(w1 ^ w14 ^ w9 ^ w3 )); Round(c, d, e, a, b, f2(d, e, a), k2, w1 = left(w1 ^ w14 ^ w9 ^ w3));
Round(b, c, d, e, a, f2(c, d, e), k2, w2 = left(w2 ^ w15 ^ w10 ^ w4 )); Round(b, c, d, e, a, f2(c, d, e), k2, w2 = left(w2 ^ w15 ^ w10 ^ w4));
Round(a, b, c, d, e, f2(b, c, d), k2, w3 = left(w3 ^ w0 ^ w11 ^ w5 )); Round(a, b, c, d, e, f2(b, c, d), k2, w3 = left(w3 ^ w0 ^ w11 ^ w5));
Round(e, a, b, c, d, f2(a, b, c), k2, w4 = left(w4 ^ w1 ^ w12 ^ w6 )); Round(e, a, b, c, d, f2(a, b, c), k2, w4 = left(w4 ^ w1 ^ w12 ^ w6));
Round(d, e, a, b, c, f2(e, a, b), k2, w5 = left(w5 ^ w2 ^ w13 ^ w7 )); Round(d, e, a, b, c, f2(e, a, b), k2, w5 = left(w5 ^ w2 ^ w13 ^ w7));
Round(c, d, e, a, b, f2(d, e, a), k2, w6 = left(w6 ^ w3 ^ w14 ^ w8 )); Round(c, d, e, a, b, f2(d, e, a), k2, w6 = left(w6 ^ w3 ^ w14 ^ w8));
Round(b, c, d, e, a, f2(c, d, e), k2, w7 = left(w7 ^ w4 ^ w15 ^ w9 )); Round(b, c, d, e, a, f2(c, d, e), k2, w7 = left(w7 ^ w4 ^ w15 ^ w9));
Round(a, b, c, d, e, f3(b, c, d), k3, w8 = left(w8 ^ w5 ^ w0 ^ w10)); Round(a, b, c, d, e, f3(b, c, d), k3, w8 = left(w8 ^ w5 ^ w0 ^ w10));
Round(e, a, b, c, d, f3(a, b, c), k3, w9 = left(w9 ^ w6 ^ w1 ^ w11)); Round(e, a, b, c, d, f3(a, b, c), k3, w9 = left(w9 ^ w6 ^ w1 ^ w11));
Round(d, e, a, b, c, f3(e, a, b), k3, w10 = left(w10 ^ w7 ^ w2 ^ w12)); Round(d, e, a, b, c, f3(e, a, b), k3, w10 = left(w10 ^ w7 ^ w2 ^ w12));
Round(c, d, e, a, b, f3(d, e, a), k3, w11 = left(w11 ^ w8 ^ w3 ^ w13)); Round(c, d, e, a, b, f3(d, e, a), k3, w11 = left(w11 ^ w8 ^ w3 ^ w13));
Round(b, c, d, e, a, f3(c, d, e), k3, w12 = left(w12 ^ w9 ^ w4 ^ w14)); Round(b, c, d, e, a, f3(c, d, e), k3, w12 = left(w12 ^ w9 ^ w4 ^ w14));
Round(a, b, c, d, e, f3(b, c, d), k3, w13 = left(w13 ^ w10 ^ w5 ^ w15)); Round(a, b, c, d, e, f3(b, c, d), k3, w13 = left(w13 ^ w10 ^ w5 ^ w15));
Round(e, a, b, c, d, f3(a, b, c), k3, w14 = left(w14 ^ w11 ^ w6 ^ w0 )); Round(e, a, b, c, d, f3(a, b, c), k3, w14 = left(w14 ^ w11 ^ w6 ^ w0));
Round(d, e, a, b, c, f3(e, a, b), k3, w15 = left(w15 ^ w12 ^ w7 ^ w1 )); Round(d, e, a, b, c, f3(e, a, b), k3, w15 = left(w15 ^ w12 ^ w7 ^ w1));
Round(c, d, e, a, b, f3(d, e, a), k3, w0 = left(w0 ^ w13 ^ w8 ^ w2 )); Round(c, d, e, a, b, f3(d, e, a), k3, w0 = left(w0 ^ w13 ^ w8 ^ w2));
Round(b, c, d, e, a, f3(c, d, e), k3, w1 = left(w1 ^ w14 ^ w9 ^ w3 )); Round(b, c, d, e, a, f3(c, d, e), k3, w1 = left(w1 ^ w14 ^ w9 ^ w3));
Round(a, b, c, d, e, f3(b, c, d), k3, w2 = left(w2 ^ w15 ^ w10 ^ w4 )); Round(a, b, c, d, e, f3(b, c, d), k3, w2 = left(w2 ^ w15 ^ w10 ^ w4));
Round(e, a, b, c, d, f3(a, b, c), k3, w3 = left(w3 ^ w0 ^ w11 ^ w5 )); Round(e, a, b, c, d, f3(a, b, c), k3, w3 = left(w3 ^ w0 ^ w11 ^ w5));
Round(d, e, a, b, c, f3(e, a, b), k3, w4 = left(w4 ^ w1 ^ w12 ^ w6 )); Round(d, e, a, b, c, f3(e, a, b), k3, w4 = left(w4 ^ w1 ^ w12 ^ w6));
Round(c, d, e, a, b, f3(d, e, a), k3, w5 = left(w5 ^ w2 ^ w13 ^ w7 )); Round(c, d, e, a, b, f3(d, e, a), k3, w5 = left(w5 ^ w2 ^ w13 ^ w7));
Round(b, c, d, e, a, f3(c, d, e), k3, w6 = left(w6 ^ w3 ^ w14 ^ w8 )); Round(b, c, d, e, a, f3(c, d, e), k3, w6 = left(w6 ^ w3 ^ w14 ^ w8));
Round(a, b, c, d, e, f3(b, c, d), k3, w7 = left(w7 ^ w4 ^ w15 ^ w9 )); Round(a, b, c, d, e, f3(b, c, d), k3, w7 = left(w7 ^ w4 ^ w15 ^ w9));
Round(e, a, b, c, d, f3(a, b, c), k3, w8 = left(w8 ^ w5 ^ w0 ^ w10)); Round(e, a, b, c, d, f3(a, b, c), k3, w8 = left(w8 ^ w5 ^ w0 ^ w10));
Round(d, e, a, b, c, f3(e, a, b), k3, w9 = left(w9 ^ w6 ^ w1 ^ w11)); Round(d, e, a, b, c, f3(e, a, b), k3, w9 = left(w9 ^ w6 ^ w1 ^ w11));
Round(c, d, e, a, b, f3(d, e, a), k3, w10 = left(w10 ^ w7 ^ w2 ^ w12)); Round(c, d, e, a, b, f3(d, e, a), k3, w10 = left(w10 ^ w7 ^ w2 ^ w12));
Round(b, c, d, e, a, f3(c, d, e), k3, w11 = left(w11 ^ w8 ^ w3 ^ w13)); Round(b, c, d, e, a, f3(c, d, e), k3, w11 = left(w11 ^ w8 ^ w3 ^ w13));
Round(a, b, c, d, e, f2(b, c, d), k4, w12 = left(w12 ^ w9 ^ w4 ^ w14)); Round(a, b, c, d, e, f2(b, c, d), k4, w12 = left(w12 ^ w9 ^ w4 ^ w14));
Round(e, a, b, c, d, f2(a, b, c), k4, w13 = left(w13 ^ w10 ^ w5 ^ w15)); Round(e, a, b, c, d, f2(a, b, c), k4, w13 = left(w13 ^ w10 ^ w5 ^ w15));
Round(d, e, a, b, c, f2(e, a, b), k4, w14 = left(w14 ^ w11 ^ w6 ^ w0 )); Round(d, e, a, b, c, f2(e, a, b), k4, w14 = left(w14 ^ w11 ^ w6 ^ w0));
Round(c, d, e, a, b, f2(d, e, a), k4, w15 = left(w15 ^ w12 ^ w7 ^ w1 )); Round(c, d, e, a, b, f2(d, e, a), k4, w15 = left(w15 ^ w12 ^ w7 ^ w1));
Round(b, c, d, e, a, f2(c, d, e), k4, w0 = left(w0 ^ w13 ^ w8 ^ w2 )); Round(b, c, d, e, a, f2(c, d, e), k4, w0 = left(w0 ^ w13 ^ w8 ^ w2));
Round(a, b, c, d, e, f2(b, c, d), k4, w1 = left(w1 ^ w14 ^ w9 ^ w3 )); Round(a, b, c, d, e, f2(b, c, d), k4, w1 = left(w1 ^ w14 ^ w9 ^ w3));
Round(e, a, b, c, d, f2(a, b, c), k4, w2 = left(w2 ^ w15 ^ w10 ^ w4 )); Round(e, a, b, c, d, f2(a, b, c), k4, w2 = left(w2 ^ w15 ^ w10 ^ w4));
Round(d, e, a, b, c, f2(e, a, b), k4, w3 = left(w3 ^ w0 ^ w11 ^ w5 )); Round(d, e, a, b, c, f2(e, a, b), k4, w3 = left(w3 ^ w0 ^ w11 ^ w5));
Round(c, d, e, a, b, f2(d, e, a), k4, w4 = left(w4 ^ w1 ^ w12 ^ w6 )); Round(c, d, e, a, b, f2(d, e, a), k4, w4 = left(w4 ^ w1 ^ w12 ^ w6));
Round(b, c, d, e, a, f2(c, d, e), k4, w5 = left(w5 ^ w2 ^ w13 ^ w7 )); Round(b, c, d, e, a, f2(c, d, e), k4, w5 = left(w5 ^ w2 ^ w13 ^ w7));
Round(a, b, c, d, e, f2(b, c, d), k4, w6 = left(w6 ^ w3 ^ w14 ^ w8 )); Round(a, b, c, d, e, f2(b, c, d), k4, w6 = left(w6 ^ w3 ^ w14 ^ w8));
Round(e, a, b, c, d, f2(a, b, c), k4, w7 = left(w7 ^ w4 ^ w15 ^ w9 )); Round(e, a, b, c, d, f2(a, b, c), k4, w7 = left(w7 ^ w4 ^ w15 ^ w9));
Round(d, e, a, b, c, f2(e, a, b), k4, w8 = left(w8 ^ w5 ^ w0 ^ w10)); Round(d, e, a, b, c, f2(e, a, b), k4, w8 = left(w8 ^ w5 ^ w0 ^ w10));
Round(c, d, e, a, b, f2(d, e, a), k4, w9 = left(w9 ^ w6 ^ w1 ^ w11)); Round(c, d, e, a, b, f2(d, e, a), k4, w9 = left(w9 ^ w6 ^ w1 ^ w11));
Round(b, c, d, e, a, f2(c, d, e), k4, w10 = left(w10 ^ w7 ^ w2 ^ w12)); Round(b, c, d, e, a, f2(c, d, e), k4, w10 = left(w10 ^ w7 ^ w2 ^ w12));
Round(a, b, c, d, e, f2(b, c, d), k4, w11 = left(w11 ^ w8 ^ w3 ^ w13)); Round(a, b, c, d, e, f2(b, c, d), k4, w11 = left(w11 ^ w8 ^ w3 ^ w13));
Round(e, a, b, c, d, f2(a, b, c), k4, w12 = left(w12 ^ w9 ^ w4 ^ w14)); Round(e, a, b, c, d, f2(a, b, c), k4, w12 = left(w12 ^ w9 ^ w4 ^ w14));
Round(d, e, a, b, c, f2(e, a, b), k4, left(w13 ^ w10 ^ w5 ^ w15)); Round(d, e, a, b, c, f2(e, a, b), k4, left(w13 ^ w10 ^ w5 ^ w15));
Round(c, d, e, a, b, f2(d, e, a), k4, left(w14 ^ w11 ^ w6 ^ w0 )); Round(c, d, e, a, b, f2(d, e, a), k4, left(w14 ^ w11 ^ w6 ^ w0));
Round(b, c, d, e, a, f2(c, d, e), k4, left(w15 ^ w12 ^ w7 ^ w1 )); Round(b, c, d, e, a, f2(c, d, e), k4, left(w15 ^ w12 ^ w7 ^ w1));
s[0] += a; s[0] += a;
s[1] += b; s[1] += b;
@ -138,18 +140,20 @@ void Transform(uint32_t *s, const unsigned char *chunk) {
s[4] += e; s[4] += e;
} }
} // namespace sha1 } // namespace sha1
} // namespace } // namespace
////// SHA1 ////// SHA1
CSHA1::CSHA1() : bytes(0) { CSHA1::CSHA1() : bytes(0)
{
sha1::Initialize(s); sha1::Initialize(s);
} }
CSHA1& CSHA1::Write(const unsigned char *data, size_t len) { CSHA1& CSHA1::Write(const unsigned char* data, size_t len)
const unsigned char *end = data + len; {
const unsigned char* end = data + len;
size_t bufsize = bytes % 64; size_t bufsize = bytes % 64;
if (bufsize && bufsize + len >= 64) { if (bufsize && bufsize + len >= 64) {
// Fill the buffer, and process it. // Fill the buffer, and process it.
@ -173,20 +177,22 @@ CSHA1& CSHA1::Write(const unsigned char *data, size_t len) {
return *this; return *this;
} }
void CSHA1::Finalize(unsigned char hash[OUTPUT_SIZE]) { void CSHA1::Finalize(unsigned char hash[OUTPUT_SIZE])
{
static const unsigned char pad[64] = {0x80}; static const unsigned char pad[64] = {0x80};
unsigned char sizedesc[8]; unsigned char sizedesc[8];
WriteBE64(sizedesc, bytes << 3); WriteBE64(sizedesc, bytes << 3);
Write(pad, 1 + ((119 - (bytes % 64)) % 64)); Write(pad, 1 + ((119 - (bytes % 64)) % 64));
Write(sizedesc, 8); Write(sizedesc, 8);
WriteBE32(hash, s[0]); WriteBE32(hash, s[0]);
WriteBE32(hash+4, s[1]); WriteBE32(hash + 4, s[1]);
WriteBE32(hash+8, s[2]); WriteBE32(hash + 8, s[2]);
WriteBE32(hash+12, s[3]); WriteBE32(hash + 12, s[3]);
WriteBE32(hash+16, s[4]); WriteBE32(hash + 16, s[4]);
} }
CSHA1& CSHA1::Reset() { CSHA1& CSHA1::Reset()
{
bytes = 0; bytes = 0;
sha1::Initialize(s); sha1::Initialize(s);
return *this; return *this;

5
src/crypto/sha1.h
View file

@ -9,7 +9,8 @@
#include <stdlib.h> #include <stdlib.h>
/** A hasher class for SHA1. */ /** A hasher class for SHA1. */
class CSHA1 { class CSHA1
{
private: private:
uint32_t s[5]; uint32_t s[5];
unsigned char buf[64]; unsigned char buf[64];
@ -19,7 +20,7 @@ public:
static const size_t OUTPUT_SIZE = 20; static const size_t OUTPUT_SIZE = 20;
CSHA1(); CSHA1();
CSHA1& Write(const unsigned char *data, size_t len); CSHA1& Write(const unsigned char* data, size_t len);
void Finalize(unsigned char hash[OUTPUT_SIZE]); void Finalize(unsigned char hash[OUTPUT_SIZE]);
CSHA1& Reset(); CSHA1& Reset();
}; };

372
src/crypto/sha2.cpp
View file

@ -9,11 +9,11 @@
#include <string.h> #include <string.h>
// Internal implementation code. // Internal implementation code.
namespace { namespace
{
/// Internal SHA-256 implementation. /// Internal SHA-256 implementation.
namespace sha256 { namespace sha256
{
uint32_t inline Ch(uint32_t x, uint32_t y, uint32_t z) { return z ^ (x & (y ^ z)); } uint32_t inline Ch(uint32_t x, uint32_t y, uint32_t z) { return z ^ (x & (y ^ z)); }
uint32_t inline Maj(uint32_t x, uint32_t y, uint32_t z) { return (x & y) | (z & (x | y)); } uint32_t inline Maj(uint32_t x, uint32_t y, uint32_t z) { return (x & y) | (z & (x | y)); }
uint32_t inline Sigma0(uint32_t x) { return (x >> 2 | x << 30) ^ (x >> 13 | x << 19) ^ (x >> 22 | x << 10); } uint32_t inline Sigma0(uint32_t x) { return (x >> 2 | x << 30) ^ (x >> 13 | x << 19) ^ (x >> 22 | x << 10); }
@ -22,9 +22,8 @@ uint32_t inline sigma0(uint32_t x) { return (x >> 7 | x << 25) ^ (x >> 18 | x <<
uint32_t inline sigma1(uint32_t x) { return (x >> 17 | x << 15) ^ (x >> 19 | x << 13) ^ (x >> 10); } uint32_t inline sigma1(uint32_t x) { return (x >> 17 | x << 15) ^ (x >> 19 | x << 13) ^ (x >> 10); }
/** One round of SHA-256. */ /** One round of SHA-256. */
void inline Round(uint32_t a, uint32_t b, uint32_t c, uint32_t &d, void inline Round(uint32_t a, uint32_t b, uint32_t c, uint32_t& d, uint32_t e, uint32_t f, uint32_t g, uint32_t& h, uint32_t k, uint32_t w)
uint32_t e, uint32_t f, uint32_t g, uint32_t &h, {
uint32_t k, uint32_t w) {
uint32_t t1 = h + Sigma1(e) + Ch(e, f, g) + k + w; uint32_t t1 = h + Sigma1(e) + Ch(e, f, g) + k + w;
uint32_t t2 = Sigma0(a) + Maj(a, b, c); uint32_t t2 = Sigma0(a) + Maj(a, b, c);
d += t1; d += t1;
@ -32,7 +31,8 @@ void inline Round(uint32_t a, uint32_t b, uint32_t c, uint32_t &d,
} }
/** Initialize SHA-256 state. */ /** Initialize SHA-256 state. */
void inline Initialize(uint32_t *s) { void inline Initialize(uint32_t* s)
{
s[0] = 0x6a09e667ul; s[0] = 0x6a09e667ul;
s[1] = 0xbb67ae85ul; s[1] = 0xbb67ae85ul;
s[2] = 0x3c6ef372ul; s[2] = 0x3c6ef372ul;
@ -44,20 +44,21 @@ void inline Initialize(uint32_t *s) {
} }
/** Perform one SHA-256 transformation, processing a 64-byte chunk. */ /** Perform one SHA-256 transformation, processing a 64-byte chunk. */
void Transform(uint32_t *s, const unsigned char *chunk) { void Transform(uint32_t* s, const unsigned char* chunk)
{
uint32_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4], f = s[5], g = s[6], h = s[7]; uint32_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4], f = s[5], g = s[6], h = s[7];
uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15; uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
Round(a, b, c, d, e, f, g, h, 0x428a2f98, w0 = ReadBE32(chunk + 0)); Round(a, b, c, d, e, f, g, h, 0x428a2f98, w0 = ReadBE32(chunk + 0));
Round(h, a, b, c, d, e, f, g, 0x71374491, w1 = ReadBE32(chunk + 4)); Round(h, a, b, c, d, e, f, g, 0x71374491, w1 = ReadBE32(chunk + 4));
Round(g, h, a, b, c, d, e, f, 0xb5c0fbcf, w2 = ReadBE32(chunk + 8)); Round(g, h, a, b, c, d, e, f, 0xb5c0fbcf, w2 = ReadBE32(chunk + 8));
Round(f, g, h, a, b, c, d, e, 0xe9b5dba5, w3 = ReadBE32(chunk + 12)); Round(f, g, h, a, b, c, d, e, 0xe9b5dba5, w3 = ReadBE32(chunk + 12));
Round(e, f, g, h, a, b, c, d, 0x3956c25b, w4 = ReadBE32(chunk + 16)); Round(e, f, g, h, a, b, c, d, 0x3956c25b, w4 = ReadBE32(chunk + 16));
Round(d, e, f, g, h, a, b, c, 0x59f111f1, w5 = ReadBE32(chunk + 20)); Round(d, e, f, g, h, a, b, c, 0x59f111f1, w5 = ReadBE32(chunk + 20));
Round(c, d, e, f, g, h, a, b, 0x923f82a4, w6 = ReadBE32(chunk + 24)); Round(c, d, e, f, g, h, a, b, 0x923f82a4, w6 = ReadBE32(chunk + 24));
Round(b, c, d, e, f, g, h, a, 0xab1c5ed5, w7 = ReadBE32(chunk + 28)); Round(b, c, d, e, f, g, h, a, 0xab1c5ed5, w7 = ReadBE32(chunk + 28));
Round(a, b, c, d, e, f, g, h, 0xd807aa98, w8 = ReadBE32(chunk + 32)); Round(a, b, c, d, e, f, g, h, 0xd807aa98, w8 = ReadBE32(chunk + 32));
Round(h, a, b, c, d, e, f, g, 0x12835b01, w9 = ReadBE32(chunk + 36)); Round(h, a, b, c, d, e, f, g, 0x12835b01, w9 = ReadBE32(chunk + 36));
Round(g, h, a, b, c, d, e, f, 0x243185be, w10 = ReadBE32(chunk + 40)); Round(g, h, a, b, c, d, e, f, 0x243185be, w10 = ReadBE32(chunk + 40));
Round(f, g, h, a, b, c, d, e, 0x550c7dc3, w11 = ReadBE32(chunk + 44)); Round(f, g, h, a, b, c, d, e, 0x550c7dc3, w11 = ReadBE32(chunk + 44));
Round(e, f, g, h, a, b, c, d, 0x72be5d74, w12 = ReadBE32(chunk + 48)); Round(e, f, g, h, a, b, c, d, 0x72be5d74, w12 = ReadBE32(chunk + 48));
@ -65,56 +66,56 @@ void Transform(uint32_t *s, const unsigned char *chunk) {
Round(c, d, e, f, g, h, a, b, 0x9bdc06a7, w14 = ReadBE32(chunk + 56)); Round(c, d, e, f, g, h, a, b, 0x9bdc06a7, w14 = ReadBE32(chunk + 56));
Round(b, c, d, e, f, g, h, a, 0xc19bf174, w15 = ReadBE32(chunk + 60)); Round(b, c, d, e, f, g, h, a, 0xc19bf174, w15 = ReadBE32(chunk + 60));
Round(a, b, c, d, e, f, g, h, 0xe49b69c1, w0 += sigma1(w14) + w9 + sigma0( w1)); Round(a, b, c, d, e, f, g, h, 0xe49b69c1, w0 += sigma1(w14) + w9 + sigma0(w1));
Round(h, a, b, c, d, e, f, g, 0xefbe4786, w1 += sigma1(w15) + w10 + sigma0( w2)); Round(h, a, b, c, d, e, f, g, 0xefbe4786, w1 += sigma1(w15) + w10 + sigma0(w2));
Round(g, h, a, b, c, d, e, f, 0x0fc19dc6, w2 += sigma1( w0) + w11 + sigma0( w3)); Round(g, h, a, b, c, d, e, f, 0x0fc19dc6, w2 += sigma1(w0) + w11 + sigma0(w3));
Round(f, g, h, a, b, c, d, e, 0x240ca1cc, w3 += sigma1( w1) + w12 + sigma0( w4)); Round(f, g, h, a, b, c, d, e, 0x240ca1cc, w3 += sigma1(w1) + w12 + sigma0(w4));
Round(e, f, g, h, a, b, c, d, 0x2de92c6f, w4 += sigma1( w2) + w13 + sigma0( w5)); Round(e, f, g, h, a, b, c, d, 0x2de92c6f, w4 += sigma1(w2) + w13 + sigma0(w5));
Round(d, e, f, g, h, a, b, c, 0x4a7484aa, w5 += sigma1( w3) + w14 + sigma0( w6)); Round(d, e, f, g, h, a, b, c, 0x4a7484aa, w5 += sigma1(w3) + w14 + sigma0(w6));
Round(c, d, e, f, g, h, a, b, 0x5cb0a9dc, w6 += sigma1( w4) + w15 + sigma0( w7)); Round(c, d, e, f, g, h, a, b, 0x5cb0a9dc, w6 += sigma1(w4) + w15 + sigma0(w7));
Round(b, c, d, e, f, g, h, a, 0x76f988da, w7 += sigma1( w5) + w0 + sigma0( w8)); Round(b, c, d, e, f, g, h, a, 0x76f988da, w7 += sigma1(w5) + w0 + sigma0(w8));
Round(a, b, c, d, e, f, g, h, 0x983e5152, w8 += sigma1( w6) + w1 + sigma0( w9)); Round(a, b, c, d, e, f, g, h, 0x983e5152, w8 += sigma1(w6) + w1 + sigma0(w9));
Round(h, a, b, c, d, e, f, g, 0xa831c66d, w9 += sigma1( w7) + w2 + sigma0(w10)); Round(h, a, b, c, d, e, f, g, 0xa831c66d, w9 += sigma1(w7) + w2 + sigma0(w10));
Round(g, h, a, b, c, d, e, f, 0xb00327c8, w10 += sigma1( w8) + w3 + sigma0(w11)); Round(g, h, a, b, c, d, e, f, 0xb00327c8, w10 += sigma1(w8) + w3 + sigma0(w11));
Round(f, g, h, a, b, c, d, e, 0xbf597fc7, w11 += sigma1( w9) + w4 + sigma0(w12)); Round(f, g, h, a, b, c, d, e, 0xbf597fc7, w11 += sigma1(w9) + w4 + sigma0(w12));
Round(e, f, g, h, a, b, c, d, 0xc6e00bf3, w12 += sigma1(w10) + w5 + sigma0(w13)); Round(e, f, g, h, a, b, c, d, 0xc6e00bf3, w12 += sigma1(w10) + w5 + sigma0(w13));
Round(d, e, f, g, h, a, b, c, 0xd5a79147, w13 += sigma1(w11) + w6 + sigma0(w14)); Round(d, e, f, g, h, a, b, c, 0xd5a79147, w13 += sigma1(w11) + w6 + sigma0(w14));
Round(c, d, e, f, g, h, a, b, 0x06ca6351, w14 += sigma1(w12) + w7 + sigma0(w15)); Round(c, d, e, f, g, h, a, b, 0x06ca6351, w14 += sigma1(w12) + w7 + sigma0(w15));
Round(b, c, d, e, f, g, h, a, 0x14292967, w15 += sigma1(w13) + w8 + sigma0( w0)); Round(b, c, d, e, f, g, h, a, 0x14292967, w15 += sigma1(w13) + w8 + sigma0(w0));
Round(a, b, c, d, e, f, g, h, 0x27b70a85, w0 += sigma1(w14) + w9 + sigma0( w1)); Round(a, b, c, d, e, f, g, h, 0x27b70a85, w0 += sigma1(w14) + w9 + sigma0(w1));
Round(h, a, b, c, d, e, f, g, 0x2e1b2138, w1 += sigma1(w15) + w10 + sigma0( w2)); Round(h, a, b, c, d, e, f, g, 0x2e1b2138, w1 += sigma1(w15) + w10 + sigma0(w2));
Round(g, h, a, b, c, d, e, f, 0x4d2c6dfc, w2 += sigma1( w0) + w11 + sigma0( w3)); Round(g, h, a, b, c, d, e, f, 0x4d2c6dfc, w2 += sigma1(w0) + w11 + sigma0(w3));
Round(f, g, h, a, b, c, d, e, 0x53380d13, w3 += sigma1( w1) + w12 + sigma0( w4)); Round(f, g, h, a, b, c, d, e, 0x53380d13, w3 += sigma1(w1) + w12 + sigma0(w4));
Round(e, f, g, h, a, b, c, d, 0x650a7354, w4 += sigma1( w2) + w13 + sigma0( w5)); Round(e, f, g, h, a, b, c, d, 0x650a7354, w4 += sigma1(w2) + w13 + sigma0(w5));
Round(d, e, f, g, h, a, b, c, 0x766a0abb, w5 += sigma1( w3) + w14 + sigma0( w6)); Round(d, e, f, g, h, a, b, c, 0x766a0abb, w5 += sigma1(w3) + w14 + sigma0(w6));
Round(c, d, e, f, g, h, a, b, 0x81c2c92e, w6 += sigma1( w4) + w15 + sigma0( w7)); Round(c, d, e, f, g, h, a, b, 0x81c2c92e, w6 += sigma1(w4) + w15 + sigma0(w7));
Round(b, c, d, e, f, g, h, a, 0x92722c85, w7 += sigma1( w5) + w0 + sigma0( w8)); Round(b, c, d, e, f, g, h, a, 0x92722c85, w7 += sigma1(w5) + w0 + sigma0(w8));
Round(a, b, c, d, e, f, g, h, 0xa2bfe8a1, w8 += sigma1( w6) + w1 + sigma0( w9)); Round(a, b, c, d, e, f, g, h, 0xa2bfe8a1, w8 += sigma1(w6) + w1 + sigma0(w9));
Round(h, a, b, c, d, e, f, g, 0xa81a664b, w9 += sigma1( w7) + w2 + sigma0(w10)); Round(h, a, b, c, d, e, f, g, 0xa81a664b, w9 += sigma1(w7) + w2 + sigma0(w10));
Round(g, h, a, b, c, d, e, f, 0xc24b8b70, w10 += sigma1( w8) + w3 + sigma0(w11)); Round(g, h, a, b, c, d, e, f, 0xc24b8b70, w10 += sigma1(w8) + w3 + sigma0(w11));
Round(f, g, h, a, b, c, d, e, 0xc76c51a3, w11 += sigma1( w9) + w4 + sigma0(w12)); Round(f, g, h, a, b, c, d, e, 0xc76c51a3, w11 += sigma1(w9) + w4 + sigma0(w12));
Round(e, f, g, h, a, b, c, d, 0xd192e819, w12 += sigma1(w10) + w5 + sigma0(w13)); Round(e, f, g, h, a, b, c, d, 0xd192e819, w12 += sigma1(w10) + w5 + sigma0(w13));
Round(d, e, f, g, h, a, b, c, 0xd6990624, w13 += sigma1(w11) + w6 + sigma0(w14)); Round(d, e, f, g, h, a, b, c, 0xd6990624, w13 += sigma1(w11) + w6 + sigma0(w14));
Round(c, d, e, f, g, h, a, b, 0xf40e3585, w14 += sigma1(w12) + w7 + sigma0(w15)); Round(c, d, e, f, g, h, a, b, 0xf40e3585, w14 += sigma1(w12) + w7 + sigma0(w15));
Round(b, c, d, e, f, g, h, a, 0x106aa070, w15 += sigma1(w13) + w8 + sigma0( w0)); Round(b, c, d, e, f, g, h, a, 0x106aa070, w15 += sigma1(w13) + w8 + sigma0(w0));
Round(a, b, c, d, e, f, g, h, 0x19a4c116, w0 += sigma1(w14) + w9 + sigma0( w1)); Round(a, b, c, d, e, f, g, h, 0x19a4c116, w0 += sigma1(w14) + w9 + sigma0(w1));
Round(h, a, b, c, d, e, f, g, 0x1e376c08, w1 += sigma1(w15) + w10 + sigma0( w2)); Round(h, a, b, c, d, e, f, g, 0x1e376c08, w1 += sigma1(w15) + w10 + sigma0(w2));
Round(g, h, a, b, c, d, e, f, 0x2748774c, w2 += sigma1( w0) + w11 + sigma0( w3)); Round(g, h, a, b, c, d, e, f, 0x2748774c, w2 += sigma1(w0) + w11 + sigma0(w3));
Round(f, g, h, a, b, c, d, e, 0x34b0bcb5, w3 += sigma1( w1) + w12 + sigma0( w4)); Round(f, g, h, a, b, c, d, e, 0x34b0bcb5, w3 += sigma1(w1) + w12 + sigma0(w4));
Round(e, f, g, h, a, b, c, d, 0x391c0cb3, w4 += sigma1( w2) + w13 + sigma0( w5)); Round(e, f, g, h, a, b, c, d, 0x391c0cb3, w4 += sigma1(w2) + w13 + sigma0(w5));
Round(d, e, f, g, h, a, b, c, 0x4ed8aa4a, w5 += sigma1( w3) + w14 + sigma0( w6)); Round(d, e, f, g, h, a, b, c, 0x4ed8aa4a, w5 += sigma1(w3) + w14 + sigma0(w6));
Round(c, d, e, f, g, h, a, b, 0x5b9cca4f, w6 += sigma1( w4) + w15 + sigma0( w7)); Round(c, d, e, f, g, h, a, b, 0x5b9cca4f, w6 += sigma1(w4) + w15 + sigma0(w7));
Round(b, c, d, e, f, g, h, a, 0x682e6ff3, w7 += sigma1( w5) + w0 + sigma0( w8)); Round(b, c, d, e, f, g, h, a, 0x682e6ff3, w7 += sigma1(w5) + w0 + sigma0(w8));
Round(a, b, c, d, e, f, g, h, 0x748f82ee, w8 += sigma1( w6) + w1 + sigma0( w9)); Round(a, b, c, d, e, f, g, h, 0x748f82ee, w8 += sigma1(w6) + w1 + sigma0(w9));
Round(h, a, b, c, d, e, f, g, 0x78a5636f, w9 += sigma1( w7) + w2 + sigma0(w10)); Round(h, a, b, c, d, e, f, g, 0x78a5636f, w9 += sigma1(w7) + w2 + sigma0(w10));
Round(g, h, a, b, c, d, e, f, 0x84c87814, w10 += sigma1( w8) + w3 + sigma0(w11)); Round(g, h, a, b, c, d, e, f, 0x84c87814, w10 += sigma1(w8) + w3 + sigma0(w11));
Round(f, g, h, a, b, c, d, e, 0x8cc70208, w11 += sigma1( w9) + w4 + sigma0(w12)); Round(f, g, h, a, b, c, d, e, 0x8cc70208, w11 += sigma1(w9) + w4 + sigma0(w12));
Round(e, f, g, h, a, b, c, d, 0x90befffa, w12 += sigma1(w10) + w5 + sigma0(w13)); Round(e, f, g, h, a, b, c, d, 0x90befffa, w12 += sigma1(w10) + w5 + sigma0(w13));
Round(d, e, f, g, h, a, b, c, 0xa4506ceb, w13 += sigma1(w11) + w6 + sigma0(w14)); Round(d, e, f, g, h, a, b, c, 0xa4506ceb, w13 += sigma1(w11) + w6 + sigma0(w14));
Round(c, d, e, f, g, h, a, b, 0xbef9a3f7, w14 + sigma1(w12) + w7 + sigma0(w15)); Round(c, d, e, f, g, h, a, b, 0xbef9a3f7, w14 + sigma1(w12) + w7 + sigma0(w15));
Round(b, c, d, e, f, g, h, a, 0xc67178f2, w15 + sigma1(w13) + w8 + sigma0( w0)); Round(b, c, d, e, f, g, h, a, 0xc67178f2, w15 + sigma1(w13) + w8 + sigma0(w0));
s[0] += a; s[0] += a;
s[1] += b; s[1] += b;
@ -126,11 +127,11 @@ void Transform(uint32_t *s, const unsigned char *chunk) {
s[7] += h; s[7] += h;
} }
} // namespace sha256 } // namespace sha256
/// Internal SHA-512 implementation. /// Internal SHA-512 implementation.
namespace sha512 { namespace sha512
{
uint64_t inline Ch(uint64_t x, uint64_t y, uint64_t z) { return z ^ (x & (y ^ z)); } uint64_t inline Ch(uint64_t x, uint64_t y, uint64_t z) { return z ^ (x & (y ^ z)); }
uint64_t inline Maj(uint64_t x, uint64_t y, uint64_t z) { return (x & y) | (z & (x | y)); } uint64_t inline Maj(uint64_t x, uint64_t y, uint64_t z) { return (x & y) | (z & (x | y)); }
uint64_t inline Sigma0(uint64_t x) { return (x >> 28 | x << 36) ^ (x >> 34 | x << 30) ^ (x >> 39 | x << 25); } uint64_t inline Sigma0(uint64_t x) { return (x >> 28 | x << 36) ^ (x >> 34 | x << 30) ^ (x >> 39 | x << 25); }
@ -139,9 +140,8 @@ uint64_t inline sigma0(uint64_t x) { return (x >> 1 | x << 63) ^ (x >> 8 | x <<
uint64_t inline sigma1(uint64_t x) { return (x >> 19 | x << 45) ^ (x >> 61 | x << 3) ^ (x >> 6); } uint64_t inline sigma1(uint64_t x) { return (x >> 19 | x << 45) ^ (x >> 61 | x << 3) ^ (x >> 6); }
/** One round of SHA-512. */ /** One round of SHA-512. */
void inline Round(uint64_t a, uint64_t b, uint64_t c, uint64_t &d, void inline Round(uint64_t a, uint64_t b, uint64_t c, uint64_t& d, uint64_t e, uint64_t f, uint64_t g, uint64_t& h, uint64_t k, uint64_t w)
uint64_t e, uint64_t f, uint64_t g, uint64_t &h, {
uint64_t k, uint64_t w) {
uint64_t t1 = h + Sigma1(e) + Ch(e, f, g) + k + w; uint64_t t1 = h + Sigma1(e) + Ch(e, f, g) + k + w;
uint64_t t2 = Sigma0(a) + Maj(a, b, c); uint64_t t2 = Sigma0(a) + Maj(a, b, c);
d += t1; d += t1;
@ -149,7 +149,8 @@ void inline Round(uint64_t a, uint64_t b, uint64_t c, uint64_t &d,
} }
/** Initialize SHA-256 state. */ /** Initialize SHA-256 state. */
void inline Initialize(uint64_t *s) { void inline Initialize(uint64_t* s)
{
s[0] = 0x6a09e667f3bcc908ull; s[0] = 0x6a09e667f3bcc908ull;
s[1] = 0xbb67ae8584caa73bull; s[1] = 0xbb67ae8584caa73bull;
s[2] = 0x3c6ef372fe94f82bull; s[2] = 0x3c6ef372fe94f82bull;
@ -161,20 +162,21 @@ void inline Initialize(uint64_t *s) {
} }
/** Perform one SHA-512 transformation, processing a 128-byte chunk. */ /** Perform one SHA-512 transformation, processing a 128-byte chunk. */
void Transform(uint64_t *s, const unsigned char *chunk) { void Transform(uint64_t* s, const unsigned char* chunk)
{
uint64_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4], f = s[5], g = s[6], h = s[7]; uint64_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4], f = s[5], g = s[6], h = s[7];
uint64_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15; uint64_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15;
Round(a, b, c, d, e, f, g, h, 0x428a2f98d728ae22ull, w0 = ReadBE64(chunk + 0)); Round(a, b, c, d, e, f, g, h, 0x428a2f98d728ae22ull, w0 = ReadBE64(chunk + 0));
Round(h, a, b, c, d, e, f, g, 0x7137449123ef65cdull, w1 = ReadBE64(chunk + 8)); Round(h, a, b, c, d, e, f, g, 0x7137449123ef65cdull, w1 = ReadBE64(chunk + 8));
Round(g, h, a, b, c, d, e, f, 0xb5c0fbcfec4d3b2full, w2 = ReadBE64(chunk + 16)); Round(g, h, a, b, c, d, e, f, 0xb5c0fbcfec4d3b2full, w2 = ReadBE64(chunk + 16));
Round(f, g, h, a, b, c, d, e, 0xe9b5dba58189dbbcull, w3 = ReadBE64(chunk + 24)); Round(f, g, h, a, b, c, d, e, 0xe9b5dba58189dbbcull, w3 = ReadBE64(chunk + 24));
Round(e, f, g, h, a, b, c, d, 0x3956c25bf348b538ull, w4 = ReadBE64(chunk + 32)); Round(e, f, g, h, a, b, c, d, 0x3956c25bf348b538ull, w4 = ReadBE64(chunk + 32));
Round(d, e, f, g, h, a, b, c, 0x59f111f1b605d019ull, w5 = ReadBE64(chunk + 40)); Round(d, e, f, g, h, a, b, c, 0x59f111f1b605d019ull, w5 = ReadBE64(chunk + 40));
Round(c, d, e, f, g, h, a, b, 0x923f82a4af194f9bull, w6 = ReadBE64(chunk + 48)); Round(c, d, e, f, g, h, a, b, 0x923f82a4af194f9bull, w6 = ReadBE64(chunk + 48));
Round(b, c, d, e, f, g, h, a, 0xab1c5ed5da6d8118ull, w7 = ReadBE64(chunk + 56)); Round(b, c, d, e, f, g, h, a, 0xab1c5ed5da6d8118ull, w7 = ReadBE64(chunk + 56));
Round(a, b, c, d, e, f, g, h, 0xd807aa98a3030242ull, w8 = ReadBE64(chunk + 64)); Round(a, b, c, d, e, f, g, h, 0xd807aa98a3030242ull, w8 = ReadBE64(chunk + 64));
Round(h, a, b, c, d, e, f, g, 0x12835b0145706fbeull, w9 = ReadBE64(chunk + 72)); Round(h, a, b, c, d, e, f, g, 0x12835b0145706fbeull, w9 = ReadBE64(chunk + 72));
Round(g, h, a, b, c, d, e, f, 0x243185be4ee4b28cull, w10 = ReadBE64(chunk + 80)); Round(g, h, a, b, c, d, e, f, 0x243185be4ee4b28cull, w10 = ReadBE64(chunk + 80));
Round(f, g, h, a, b, c, d, e, 0x550c7dc3d5ffb4e2ull, w11 = ReadBE64(chunk + 88)); Round(f, g, h, a, b, c, d, e, 0x550c7dc3d5ffb4e2ull, w11 = ReadBE64(chunk + 88));
Round(e, f, g, h, a, b, c, d, 0x72be5d74f27b896full, w12 = ReadBE64(chunk + 96)); Round(e, f, g, h, a, b, c, d, 0x72be5d74f27b896full, w12 = ReadBE64(chunk + 96));
@ -182,73 +184,73 @@ void Transform(uint64_t *s, const unsigned char *chunk) {
Round(c, d, e, f, g, h, a, b, 0x9bdc06a725c71235ull, w14 = ReadBE64(chunk + 112)); Round(c, d, e, f, g, h, a, b, 0x9bdc06a725c71235ull, w14 = ReadBE64(chunk + 112));
Round(b, c, d, e, f, g, h, a, 0xc19bf174cf692694ull, w15 = ReadBE64(chunk + 120)); Round(b, c, d, e, f, g, h, a, 0xc19bf174cf692694ull, w15 = ReadBE64(chunk + 120));
Round(a, b, c, d, e, f, g, h, 0xe49b69c19ef14ad2ull, w0 += sigma1(w14) + w9 + sigma0( w1)); Round(a, b, c, d, e, f, g, h, 0xe49b69c19ef14ad2ull, w0 += sigma1(w14) + w9 + sigma0(w1));
Round(h, a, b, c, d, e, f, g, 0xefbe4786384f25e3ull, w1 += sigma1(w15) + w10 + sigma0( w2)); Round(h, a, b, c, d, e, f, g, 0xefbe4786384f25e3ull, w1 += sigma1(w15) + w10 + sigma0(w2));
Round(g, h, a, b, c, d, e, f, 0x0fc19dc68b8cd5b5ull, w2 += sigma1( w0) + w11 + sigma0( w3)); Round(g, h, a, b, c, d, e, f, 0x0fc19dc68b8cd5b5ull, w2 += sigma1(w0) + w11 + sigma0(w3));
Round(f, g, h, a, b, c, d, e, 0x240ca1cc77ac9c65ull, w3 += sigma1( w1) + w12 + sigma0( w4)); Round(f, g, h, a, b, c, d, e, 0x240ca1cc77ac9c65ull, w3 += sigma1(w1) + w12 + sigma0(w4));
Round(e, f, g, h, a, b, c, d, 0x2de92c6f592b0275ull, w4 += sigma1( w2) + w13 + sigma0( w5)); Round(e, f, g, h, a, b, c, d, 0x2de92c6f592b0275ull, w4 += sigma1(w2) + w13 + sigma0(w5));
Round(d, e, f, g, h, a, b, c, 0x4a7484aa6ea6e483ull, w5 += sigma1( w3) + w14 + sigma0( w6)); Round(d, e, f, g, h, a, b, c, 0x4a7484aa6ea6e483ull, w5 += sigma1(w3) + w14 + sigma0(w6));
Round(c, d, e, f, g, h, a, b, 0x5cb0a9dcbd41fbd4ull, w6 += sigma1( w4) + w15 + sigma0( w7)); Round(c, d, e, f, g, h, a, b, 0x5cb0a9dcbd41fbd4ull, w6 += sigma1(w4) + w15 + sigma0(w7));
Round(b, c, d, e, f, g, h, a, 0x76f988da831153b5ull, w7 += sigma1( w5) + w0 + sigma0( w8)); Round(b, c, d, e, f, g, h, a, 0x76f988da831153b5ull, w7 += sigma1(w5) + w0 + sigma0(w8));
Round(a, b, c, d, e, f, g, h, 0x983e5152ee66dfabull, w8 += sigma1( w6) + w1 + sigma0( w9)); Round(a, b, c, d, e, f, g, h, 0x983e5152ee66dfabull, w8 += sigma1(w6) + w1 + sigma0(w9));
Round(h, a, b, c, d, e, f, g, 0xa831c66d2db43210ull, w9 += sigma1( w7) + w2 + sigma0(w10)); Round(h, a, b, c, d, e, f, g, 0xa831c66d2db43210ull, w9 += sigma1(w7) + w2 + sigma0(w10));
Round(g, h, a, b, c, d, e, f, 0xb00327c898fb213full, w10 += sigma1( w8) + w3 + sigma0(w11)); Round(g, h, a, b, c, d, e, f, 0xb00327c898fb213full, w10 += sigma1(w8) + w3 + sigma0(w11));
Round(f, g, h, a, b, c, d, e, 0xbf597fc7beef0ee4ull, w11 += sigma1( w9) + w4 + sigma0(w12)); Round(f, g, h, a, b, c, d, e, 0xbf597fc7beef0ee4ull, w11 += sigma1(w9) + w4 + sigma0(w12));
Round(e, f, g, h, a, b, c, d, 0xc6e00bf33da88fc2ull, w12 += sigma1(w10) + w5 + sigma0(w13)); Round(e, f, g, h, a, b, c, d, 0xc6e00bf33da88fc2ull, w12 += sigma1(w10) + w5 + sigma0(w13));
Round(d, e, f, g, h, a, b, c, 0xd5a79147930aa725ull, w13 += sigma1(w11) + w6 + sigma0(w14)); Round(d, e, f, g, h, a, b, c, 0xd5a79147930aa725ull, w13 += sigma1(w11) + w6 + sigma0(w14));
Round(c, d, e, f, g, h, a, b, 0x06ca6351e003826full, w14 += sigma1(w12) + w7 + sigma0(w15)); Round(c, d, e, f, g, h, a, b, 0x06ca6351e003826full, w14 += sigma1(w12) + w7 + sigma0(w15));
Round(b, c, d, e, f, g, h, a, 0x142929670a0e6e70ull, w15 += sigma1(w13) + w8 + sigma0( w0)); Round(b, c, d, e, f, g, h, a, 0x142929670a0e6e70ull, w15 += sigma1(w13) + w8 + sigma0(w0));
Round(a, b, c, d, e, f, g, h, 0x27b70a8546d22ffcull, w0 += sigma1(w14) + w9 + sigma0( w1)); Round(a, b, c, d, e, f, g, h, 0x27b70a8546d22ffcull, w0 += sigma1(w14) + w9 + sigma0(w1));
Round(h, a, b, c, d, e, f, g, 0x2e1b21385c26c926ull, w1 += sigma1(w15) + w10 + sigma0( w2)); Round(h, a, b, c, d, e, f, g, 0x2e1b21385c26c926ull, w1 += sigma1(w15) + w10 + sigma0(w2));
Round(g, h, a, b, c, d, e, f, 0x4d2c6dfc5ac42aedull, w2 += sigma1( w0) + w11 + sigma0( w3)); Round(g, h, a, b, c, d, e, f, 0x4d2c6dfc5ac42aedull, w2 += sigma1(w0) + w11 + sigma0(w3));
Round(f, g, h, a, b, c, d, e, 0x53380d139d95b3dfull, w3 += sigma1( w1) + w12 + sigma0( w4)); Round(f, g, h, a, b, c, d, e, 0x53380d139d95b3dfull, w3 += sigma1(w1) + w12 + sigma0(w4));
Round(e, f, g, h, a, b, c, d, 0x650a73548baf63deull, w4 += sigma1( w2) + w13 + sigma0( w5)); Round(e, f, g, h, a, b, c, d, 0x650a73548baf63deull, w4 += sigma1(w2) + w13 + sigma0(w5));
Round(d, e, f, g, h, a, b, c, 0x766a0abb3c77b2a8ull, w5 += sigma1( w3) + w14 + sigma0( w6)); Round(d, e, f, g, h, a, b, c, 0x766a0abb3c77b2a8ull, w5 += sigma1(w3) + w14 + sigma0(w6));
Round(c, d, e, f, g, h, a, b, 0x81c2c92e47edaee6ull, w6 += sigma1( w4) + w15 + sigma0( w7)); Round(c, d, e, f, g, h, a, b, 0x81c2c92e47edaee6ull, w6 += sigma1(w4) + w15 + sigma0(w7));
Round(b, c, d, e, f, g, h, a, 0x92722c851482353bull, w7 += sigma1( w5) + w0 + sigma0( w8)); Round(b, c, d, e, f, g, h, a, 0x92722c851482353bull, w7 += sigma1(w5) + w0 + sigma0(w8));
Round(a, b, c, d, e, f, g, h, 0xa2bfe8a14cf10364ull, w8 += sigma1( w6) + w1 + sigma0( w9)); Round(a, b, c, d, e, f, g, h, 0xa2bfe8a14cf10364ull, w8 += sigma1(w6) + w1 + sigma0(w9));
Round(h, a, b, c, d, e, f, g, 0xa81a664bbc423001ull, w9 += sigma1( w7) + w2 + sigma0(w10)); Round(h, a, b, c, d, e, f, g, 0xa81a664bbc423001ull, w9 += sigma1(w7) + w2 + sigma0(w10));
Round(g, h, a, b, c, d, e, f, 0xc24b8b70d0f89791ull, w10 += sigma1( w8) + w3 + sigma0(w11)); Round(g, h, a, b, c, d, e, f, 0xc24b8b70d0f89791ull, w10 += sigma1(w8) + w3 + sigma0(w11));
Round(f, g, h, a, b, c, d, e, 0xc76c51a30654be30ull, w11 += sigma1( w9) + w4 + sigma0(w12)); Round(f, g, h, a, b, c, d, e, 0xc76c51a30654be30ull, w11 += sigma1(w9) + w4 + sigma0(w12));
Round(e, f, g, h, a, b, c, d, 0xd192e819d6ef5218ull, w12 += sigma1(w10) + w5 + sigma0(w13)); Round(e, f, g, h, a, b, c, d, 0xd192e819d6ef5218ull, w12 += sigma1(w10) + w5 + sigma0(w13));
Round(d, e, f, g, h, a, b, c, 0xd69906245565a910ull, w13 += sigma1(w11) + w6 + sigma0(w14)); Round(d, e, f, g, h, a, b, c, 0xd69906245565a910ull, w13 += sigma1(w11) + w6 + sigma0(w14));
Round(c, d, e, f, g, h, a, b, 0xf40e35855771202aull, w14 += sigma1(w12) + w7 + sigma0(w15)); Round(c, d, e, f, g, h, a, b, 0xf40e35855771202aull, w14 += sigma1(w12) + w7 + sigma0(w15));
Round(b, c, d, e, f, g, h, a, 0x106aa07032bbd1b8ull, w15 += sigma1(w13) + w8 + sigma0( w0)); Round(b, c, d, e, f, g, h, a, 0x106aa07032bbd1b8ull, w15 += sigma1(w13) + w8 + sigma0(w0));
Round(a, b, c, d, e, f, g, h, 0x19a4c116b8d2d0c8ull, w0 += sigma1(w14) + w9 + sigma0( w1)); Round(a, b, c, d, e, f, g, h, 0x19a4c116b8d2d0c8ull, w0 += sigma1(w14) + w9 + sigma0(w1));
Round(h, a, b, c, d, e, f, g, 0x1e376c085141ab53ull, w1 += sigma1(w15) + w10 + sigma0( w2)); Round(h, a, b, c, d, e, f, g, 0x1e376c085141ab53ull, w1 += sigma1(w15) + w10 + sigma0(w2));
Round(g, h, a, b, c, d, e, f, 0x2748774cdf8eeb99ull, w2 += sigma1( w0) + w11 + sigma0( w3)); Round(g, h, a, b, c, d, e, f, 0x2748774cdf8eeb99ull, w2 += sigma1(w0) + w11 + sigma0(w3));
Round(f, g, h, a, b, c, d, e, 0x34b0bcb5e19b48a8ull, w3 += sigma1( w1) + w12 + sigma0( w4)); Round(f, g, h, a, b, c, d, e, 0x34b0bcb5e19b48a8ull, w3 += sigma1(w1) + w12 + sigma0(w4));
Round(e, f, g, h, a, b, c, d, 0x391c0cb3c5c95a63ull, w4 += sigma1( w2) + w13 + sigma0( w5)); Round(e, f, g, h, a, b, c, d, 0x391c0cb3c5c95a63ull, w4 += sigma1(w2) + w13 + sigma0(w5));
Round(d, e, f, g, h, a, b, c, 0x4ed8aa4ae3418acbull, w5 += sigma1( w3) + w14 + sigma0( w6)); Round(d, e, f, g, h, a, b, c, 0x4ed8aa4ae3418acbull, w5 += sigma1(w3) + w14 + sigma0(w6));
Round(c, d, e, f, g, h, a, b, 0x5b9cca4f7763e373ull, w6 += sigma1( w4) + w15 + sigma0( w7)); Round(c, d, e, f, g, h, a, b, 0x5b9cca4f7763e373ull, w6 += sigma1(w4) + w15 + sigma0(w7));
Round(b, c, d, e, f, g, h, a, 0x682e6ff3d6b2b8a3ull, w7 += sigma1( w5) + w0 + sigma0( w8)); Round(b, c, d, e, f, g, h, a, 0x682e6ff3d6b2b8a3ull, w7 += sigma1(w5) + w0 + sigma0(w8));
Round(a, b, c, d, e, f, g, h, 0x748f82ee5defb2fcull, w8 += sigma1( w6) + w1 + sigma0( w9)); Round(a, b, c, d, e, f, g, h, 0x748f82ee5defb2fcull, w8 += sigma1(w6) + w1 + sigma0(w9));
Round(h, a, b, c, d, e, f, g, 0x78a5636f43172f60ull, w9 += sigma1( w7) + w2 + sigma0(w10)); Round(h, a, b, c, d, e, f, g, 0x78a5636f43172f60ull, w9 += sigma1(w7) + w2 + sigma0(w10));
Round(g, h, a, b, c, d, e, f, 0x84c87814a1f0ab72ull, w10 += sigma1( w8) + w3 + sigma0(w11)); Round(g, h, a, b, c, d, e, f, 0x84c87814a1f0ab72ull, w10 += sigma1(w8) + w3 + sigma0(w11));
Round(f, g, h, a, b, c, d, e, 0x8cc702081a6439ecull, w11 += sigma1( w9) + w4 + sigma0(w12)); Round(f, g, h, a, b, c, d, e, 0x8cc702081a6439ecull, w11 += sigma1(w9) + w4 + sigma0(w12));
Round(e, f, g, h, a, b, c, d, 0x90befffa23631e28ull, w12 += sigma1(w10) + w5 + sigma0(w13)); Round(e, f, g, h, a, b, c, d, 0x90befffa23631e28ull, w12 += sigma1(w10) + w5 + sigma0(w13));
Round(d, e, f, g, h, a, b, c, 0xa4506cebde82bde9ull, w13 += sigma1(w11) + w6 + sigma0(w14)); Round(d, e, f, g, h, a, b, c, 0xa4506cebde82bde9ull, w13 += sigma1(w11) + w6 + sigma0(w14));
Round(c, d, e, f, g, h, a, b, 0xbef9a3f7b2c67915ull, w14 += sigma1(w12) + w7 + sigma0(w15)); Round(c, d, e, f, g, h, a, b, 0xbef9a3f7b2c67915ull, w14 += sigma1(w12) + w7 + sigma0(w15));
Round(b, c, d, e, f, g, h, a, 0xc67178f2e372532bull, w15 += sigma1(w13) + w8 + sigma0( w0)); Round(b, c, d, e, f, g, h, a, 0xc67178f2e372532bull, w15 += sigma1(w13) + w8 + sigma0(w0));
Round(a, b, c, d, e, f, g, h, 0xca273eceea26619cull, w0 += sigma1(w14) + w9 + sigma0( w1)); Round(a, b, c, d, e, f, g, h, 0xca273eceea26619cull, w0 += sigma1(w14) + w9 + sigma0(w1));
Round(h, a, b, c, d, e, f, g, 0xd186b8c721c0c207ull, w1 += sigma1(w15) + w10 + sigma0( w2)); Round(h, a, b, c, d, e, f, g, 0xd186b8c721c0c207ull, w1 += sigma1(w15) + w10 + sigma0(w2));
Round(g, h, a, b, c, d, e, f, 0xeada7dd6cde0eb1eull, w2 += sigma1( w0) + w11 + sigma0( w3)); Round(g, h, a, b, c, d, e, f, 0xeada7dd6cde0eb1eull, w2 += sigma1(w0) + w11 + sigma0(w3));
Round(f, g, h, a, b, c, d, e, 0xf57d4f7fee6ed178ull, w3 += sigma1( w1) + w12 + sigma0( w4)); Round(f, g, h, a, b, c, d, e, 0xf57d4f7fee6ed178ull, w3 += sigma1(w1) + w12 + sigma0(w4));
Round(e, f, g, h, a, b, c, d, 0x06f067aa72176fbaull, w4 += sigma1( w2) + w13 + sigma0( w5)); Round(e, f, g, h, a, b, c, d, 0x06f067aa72176fbaull, w4 += sigma1(w2) + w13 + sigma0(w5));
Round(d, e, f, g, h, a, b, c, 0x0a637dc5a2c898a6ull, w5 += sigma1( w3) + w14 + sigma0( w6)); Round(d, e, f, g, h, a, b, c, 0x0a637dc5a2c898a6ull, w5 += sigma1(w3) + w14 + sigma0(w6));
Round(c, d, e, f, g, h, a, b, 0x113f9804bef90daeull, w6 += sigma1( w4) + w15 + sigma0( w7)); Round(c, d, e, f, g, h, a, b, 0x113f9804bef90daeull, w6 += sigma1(w4) + w15 + sigma0(w7));
Round(b, c, d, e, f, g, h, a, 0x1b710b35131c471bull, w7 += sigma1( w5) + w0 + sigma0( w8)); Round(b, c, d, e, f, g, h, a, 0x1b710b35131c471bull, w7 += sigma1(w5) + w0 + sigma0(w8));
Round(a, b, c, d, e, f, g, h, 0x28db77f523047d84ull, w8 += sigma1( w6) + w1 + sigma0( w9)); Round(a, b, c, d, e, f, g, h, 0x28db77f523047d84ull, w8 += sigma1(w6) + w1 + sigma0(w9));
Round(h, a, b, c, d, e, f, g, 0x32caab7b40c72493ull, w9 += sigma1( w7) + w2 + sigma0(w10)); Round(h, a, b, c, d, e, f, g, 0x32caab7b40c72493ull, w9 += sigma1(w7) + w2 + sigma0(w10));
Round(g, h, a, b, c, d, e, f, 0x3c9ebe0a15c9bebcull, w10 += sigma1( w8) + w3 + sigma0(w11)); Round(g, h, a, b, c, d, e, f, 0x3c9ebe0a15c9bebcull, w10 += sigma1(w8) + w3 + sigma0(w11));
Round(f, g, h, a, b, c, d, e, 0x431d67c49c100d4cull, w11 += sigma1( w9) + w4 + sigma0(w12)); Round(f, g, h, a, b, c, d, e, 0x431d67c49c100d4cull, w11 += sigma1(w9) + w4 + sigma0(w12));
Round(e, f, g, h, a, b, c, d, 0x4cc5d4becb3e42b6ull, w12 += sigma1(w10) + w5 + sigma0(w13)); Round(e, f, g, h, a, b, c, d, 0x4cc5d4becb3e42b6ull, w12 += sigma1(w10) + w5 + sigma0(w13));
Round(d, e, f, g, h, a, b, c, 0x597f299cfc657e2aull, w13 += sigma1(w11) + w6 + sigma0(w14)); Round(d, e, f, g, h, a, b, c, 0x597f299cfc657e2aull, w13 += sigma1(w11) + w6 + sigma0(w14));
Round(c, d, e, f, g, h, a, b, 0x5fcb6fab3ad6faecull, w14 += sigma1(w12) + w7 + sigma0(w15)); Round(c, d, e, f, g, h, a, b, 0x5fcb6fab3ad6faecull, w14 += sigma1(w12) + w7 + sigma0(w15));
Round(b, c, d, e, f, g, h, a, 0x6c44198c4a475817ull, w15 += sigma1(w13) + w8 + sigma0( w0)); Round(b, c, d, e, f, g, h, a, 0x6c44198c4a475817ull, w15 += sigma1(w13) + w8 + sigma0(w0));
s[0] += a; s[0] += a;
s[1] += b; s[1] += b;
@ -260,19 +262,21 @@ void Transform(uint64_t *s, const unsigned char *chunk) {
s[7] += h; s[7] += h;
} }
} // namespace sha512 } // namespace sha512
} // namespace } // namespace
////// SHA-256 ////// SHA-256
CSHA256::CSHA256() : bytes(0) { CSHA256::CSHA256() : bytes(0)
{
sha256::Initialize(s); sha256::Initialize(s);
} }
CSHA256& CSHA256::Write(const unsigned char *data, size_t len) { CSHA256& CSHA256::Write(const unsigned char* data, size_t len)
const unsigned char *end = data + len; {
const unsigned char* end = data + len;
size_t bufsize = bytes % 64; size_t bufsize = bytes % 64;
if (bufsize && bufsize + len >= 64) { if (bufsize && bufsize + len >= 64) {
// Fill the buffer, and process it. // Fill the buffer, and process it.
@ -296,23 +300,25 @@ CSHA256& CSHA256::Write(const unsigned char *data, size_t len) {
return *this; return *this;
} }
void CSHA256::Finalize(unsigned char hash[OUTPUT_SIZE]) { void CSHA256::Finalize(unsigned char hash[OUTPUT_SIZE])
{
static const unsigned char pad[64] = {0x80}; static const unsigned char pad[64] = {0x80};
unsigned char sizedesc[8]; unsigned char sizedesc[8];
WriteBE64(sizedesc, bytes << 3); WriteBE64(sizedesc, bytes << 3);
Write(pad, 1 + ((119 - (bytes % 64)) % 64)); Write(pad, 1 + ((119 - (bytes % 64)) % 64));
Write(sizedesc, 8); Write(sizedesc, 8);
WriteBE32(hash, s[0]); WriteBE32(hash, s[0]);
WriteBE32(hash+4, s[1]); WriteBE32(hash + 4, s[1]);
WriteBE32(hash+8, s[2]); WriteBE32(hash + 8, s[2]);
WriteBE32(hash+12, s[3]); WriteBE32(hash + 12, s[3]);
WriteBE32(hash+16, s[4]); WriteBE32(hash + 16, s[4]);
WriteBE32(hash+20, s[5]); WriteBE32(hash + 20, s[5]);
WriteBE32(hash+24, s[6]); WriteBE32(hash + 24, s[6]);
WriteBE32(hash+28, s[7]); WriteBE32(hash + 28, s[7]);
} }
CSHA256& CSHA256::Reset() { CSHA256& CSHA256::Reset()
{
bytes = 0; bytes = 0;
sha256::Initialize(s); sha256::Initialize(s);
return *this; return *this;
@ -320,12 +326,14 @@ CSHA256& CSHA256::Reset() {
////// SHA-512 ////// SHA-512
CSHA512::CSHA512() : bytes(0) { CSHA512::CSHA512() : bytes(0)
{
sha512::Initialize(s); sha512::Initialize(s);
} }
CSHA512& CSHA512::Write(const unsigned char *data, size_t len) { CSHA512& CSHA512::Write(const unsigned char* data, size_t len)
const unsigned char *end = data + len; {
const unsigned char* end = data + len;
size_t bufsize = bytes % 128; size_t bufsize = bytes % 128;
if (bufsize && bufsize + len >= 128) { if (bufsize && bufsize + len >= 128) {
// Fill the buffer, and process it. // Fill the buffer, and process it.
@ -349,23 +357,25 @@ CSHA512& CSHA512::Write(const unsigned char *data, size_t len) {
return *this; return *this;
} }
void CSHA512::Finalize(unsigned char hash[OUTPUT_SIZE]) { void CSHA512::Finalize(unsigned char hash[OUTPUT_SIZE])
{
static const unsigned char pad[128] = {0x80}; static const unsigned char pad[128] = {0x80};
unsigned char sizedesc[16] = {0x00}; unsigned char sizedesc[16] = {0x00};
WriteBE64(sizedesc+8, bytes << 3); WriteBE64(sizedesc + 8, bytes << 3);
Write(pad, 1 + ((239 - (bytes % 128)) % 128)); Write(pad, 1 + ((239 - (bytes % 128)) % 128));
Write(sizedesc, 16); Write(sizedesc, 16);
WriteBE64(hash, s[0]); WriteBE64(hash, s[0]);
WriteBE64(hash+8, s[1]); WriteBE64(hash + 8, s[1]);
WriteBE64(hash+16, s[2]); WriteBE64(hash + 16, s[2]);
WriteBE64(hash+24, s[3]); WriteBE64(hash + 24, s[3]);
WriteBE64(hash+32, s[4]); WriteBE64(hash + 32, s[4]);
WriteBE64(hash+40, s[5]); WriteBE64(hash + 40, s[5]);
WriteBE64(hash+48, s[6]); WriteBE64(hash + 48, s[6]);
WriteBE64(hash+56, s[7]); WriteBE64(hash + 56, s[7]);
} }
CSHA512& CSHA512::Reset() { CSHA512& CSHA512::Reset()
{
bytes = 0; bytes = 0;
sha512::Initialize(s); sha512::Initialize(s);
return *this; return *this;
@ -373,7 +383,8 @@ CSHA512& CSHA512::Reset() {
////// HMAC-SHA-512 ////// HMAC-SHA-512
CHMAC_SHA512::CHMAC_SHA512(const unsigned char *key, size_t keylen) { CHMAC_SHA512::CHMAC_SHA512(const unsigned char* key, size_t keylen)
{
unsigned char rkey[128]; unsigned char rkey[128];
if (keylen <= 128) { if (keylen <= 128) {
memcpy(rkey, key, keylen); memcpy(rkey, key, keylen);
@ -383,16 +394,17 @@ CHMAC_SHA512::CHMAC_SHA512(const unsigned char *key, size_t keylen) {
memset(rkey + 64, 0, 64); memset(rkey + 64, 0, 64);
} }
for (int n=0; n<128; n++) for (int n = 0; n < 128; n++)
rkey[n] ^= 0x5c; rkey[n] ^= 0x5c;
outer.Write(rkey, 128); outer.Write(rkey, 128);
for (int n=0; n<128; n++) for (int n = 0; n < 128; n++)
rkey[n] ^= 0x5c ^ 0x36; rkey[n] ^= 0x5c ^ 0x36;
inner.Write(rkey, 128); inner.Write(rkey, 128);
} }
void CHMAC_SHA512::Finalize(unsigned char hash[OUTPUT_SIZE]) { void CHMAC_SHA512::Finalize(unsigned char hash[OUTPUT_SIZE])
{
unsigned char temp[64]; unsigned char temp[64];
inner.Finalize(temp); inner.Finalize(temp);
outer.Write(temp, 64).Finalize(hash); outer.Write(temp, 64).Finalize(hash);

18
src/crypto/sha2.h
View file

@ -9,7 +9,8 @@
#include <stdlib.h> #include <stdlib.h>
/** A hasher class for SHA-256. */ /** A hasher class for SHA-256. */
class CSHA256 { class CSHA256
{
private: private:
uint32_t s[8]; uint32_t s[8];
unsigned char buf[64]; unsigned char buf[64];
@ -19,13 +20,14 @@ public:
static const size_t OUTPUT_SIZE = 32; static const size_t OUTPUT_SIZE = 32;
CSHA256(); CSHA256();
CSHA256& Write(const unsigned char *data, size_t len); CSHA256& Write(const unsigned char* data, size_t len);
void Finalize(unsigned char hash[OUTPUT_SIZE]); void Finalize(unsigned char hash[OUTPUT_SIZE]);
CSHA256& Reset(); CSHA256& Reset();
}; };
/** A hasher class for SHA-512. */ /** A hasher class for SHA-512. */
class CSHA512 { class CSHA512
{
private: private:
uint64_t s[8]; uint64_t s[8];
unsigned char buf[128]; unsigned char buf[128];
@ -35,13 +37,14 @@ public:
static const size_t OUTPUT_SIZE = 64; static const size_t OUTPUT_SIZE = 64;
CSHA512(); CSHA512();
CSHA512& Write(const unsigned char *data, size_t len); CSHA512& Write(const unsigned char* data, size_t len);
void Finalize(unsigned char hash[OUTPUT_SIZE]); void Finalize(unsigned char hash[OUTPUT_SIZE]);
CSHA512& Reset(); CSHA512& Reset();
}; };
/** A hasher class for HMAC-SHA-512. */ /** A hasher class for HMAC-SHA-512. */
class CHMAC_SHA512 { class CHMAC_SHA512
{
private: private:
CSHA512 outer; CSHA512 outer;
CSHA512 inner; CSHA512 inner;
@ -49,8 +52,9 @@ private:
public: public:
static const size_t OUTPUT_SIZE = 64; static const size_t OUTPUT_SIZE = 64;
CHMAC_SHA512(const unsigned char *key, size_t keylen); CHMAC_SHA512(const unsigned char* key, size_t keylen);
CHMAC_SHA512& Write(const unsigned char *data, size_t len) { CHMAC_SHA512& Write(const unsigned char* data, size_t len)
{
inner.Write(data, len); inner.Write(data, len);
return *this; return *this;
} }