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Apply clang-format on crypto/* and compat/*

0.10
Pieter Wuille 10 years ago
parent
commit
cf42c36e99
  1. 6
      src/compat/glibc_sanity.cpp
  2. 7
      src/compat/glibcxx_compat.cpp
  3. 16
      src/compat/glibcxx_sanity.cpp
  4. 55
      src/crypto/common.h
  5. 277
      src/crypto/ripemd160.cpp
  6. 3
      src/crypto/ripemd160.h
  7. 30
      src/crypto/sha1.cpp
  8. 3
      src/crypto/sha1.h
  9. 64
      src/crypto/sha2.cpp
  10. 12
      src/crypto/sha2.h

6
src/compat/glibc_sanity.cpp

@ -17,7 +17,8 @@ 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.
@ -33,8 +34,7 @@ bool sanity_test_memcpy()
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;
} }

7
src/compat/glibcxx_compat.cpp

@ -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";
@ -30,8 +30,7 @@ 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;

16
src/compat/glibcxx_sanity.cpp

@ -6,8 +6,8 @@
#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.
@ -30,8 +30,7 @@ bool sanity_test_list(unsigned int size)
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

@ -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
} }

277
src/crypto/ripemd160.cpp

@ -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;
@ -31,7 +32,8 @@ void inline Initialize(uint32_t *s) {
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);
} }
@ -49,7 +51,8 @@ void inline R42(uint32_t &a, uint32_t b, uint32_t &c, uint32_t d, uint32_t e, ui
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);
@ -57,90 +60,170 @@ void Transform(uint32_t *s, const unsigned char *chunk) {
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);
R21(e1, a1, b1, c1, d1, w7 , 7); R22(e2, a2, b2, c2, d2, w6 , 9); R12(c2, d2, e2, a2, b2, w13, 7);
R21(d1, e1, a1, b1, c1, w4 , 6); R22(d2, e2, a2, b2, c2, w11, 13); R11(b1, c1, d1, e1, a1, w9, 13);
R21(c1, d1, e1, a1, b1, w13, 8); R22(c2, d2, e2, a2, b2, w3 , 15); R12(b2, c2, d2, e2, a2, w6, 7);
R21(b1, c1, d1, e1, a1, w1 , 13); R22(b2, c2, d2, e2, a2, w7 , 7); R11(a1, b1, c1, d1, e1, w10, 14);
R21(a1, b1, c1, d1, e1, w10, 11); R22(a2, b2, c2, d2, e2, w0 , 12); R12(a2, b2, c2, d2, e2, w15, 8);
R21(e1, a1, b1, c1, d1, w6 , 9); R22(e2, a2, b2, c2, d2, w13, 8); R11(e1, a1, b1, c1, d1, w11, 15);
R21(d1, e1, a1, b1, c1, w15, 7); R22(d2, e2, a2, b2, c2, w5 , 9); R12(e2, a2, b2, c2, d2, w8, 11);
R21(c1, d1, e1, a1, b1, w3 , 15); R22(c2, d2, e2, a2, b2, w10, 11); R11(d1, e1, a1, b1, c1, w12, 6);
R21(b1, c1, d1, e1, a1, w12, 7); R22(b2, c2, d2, e2, a2, w14, 7); R12(d2, e2, a2, b2, c2, w1, 14);
R21(a1, b1, c1, d1, e1, w0 , 12); R22(a2, b2, c2, d2, e2, w15, 7); R11(c1, d1, e1, a1, b1, w13, 7);
R21(e1, a1, b1, c1, d1, w9 , 15); R22(e2, a2, b2, c2, d2, w8 , 12); R12(c2, d2, e2, a2, b2, w10, 14);
R21(d1, e1, a1, b1, c1, w5 , 9); R22(d2, e2, a2, b2, c2, w12, 7); R11(b1, c1, d1, e1, a1, w14, 9);
R21(c1, d1, e1, a1, b1, w2 , 11); R22(c2, d2, e2, a2, b2, w4 , 6); R12(b2, c2, d2, e2, a2, w3, 12);
R21(b1, c1, d1, e1, a1, w14, 7); R22(b2, c2, d2, e2, a2, w9 , 15); R11(a1, b1, c1, d1, e1, w15, 8);
R21(a1, b1, c1, d1, e1, w11, 13); R22(a2, b2, c2, d2, e2, w1 , 13); R12(a2, b2, c2, d2, e2, w12, 6);
R21(e1, a1, b1, c1, d1, w8 , 12); R22(e2, a2, b2, c2, d2, w2 , 11);
R21(e1, a1, b1, c1, d1, w7, 7);
R31(d1, e1, a1, b1, c1, w3 , 11); R32(d2, e2, a2, b2, c2, w15, 9); R22(e2, a2, b2, c2, d2, w6, 9);
R31(c1, d1, e1, a1, b1, w10, 13); R32(c2, d2, e2, a2, b2, w5 , 7); R21(d1, e1, a1, b1, c1, w4, 6);
R31(b1, c1, d1, e1, a1, w14, 6); R32(b2, c2, d2, e2, a2, w1 , 15); R22(d2, e2, a2, b2, c2, w11, 13);
R31(a1, b1, c1, d1, e1, w4 , 7); R32(a2, b2, c2, d2, e2, w3 , 11); R21(c1, d1, e1, a1, b1, w13, 8);
R31(e1, a1, b1, c1, d1, w9 , 14); R32(e2, a2, b2, c2, d2, w7 , 8); R22(c2, d2, e2, a2, b2, w3, 15);
R31(d1, e1, a1, b1, c1, w15, 9); R32(d2, e2, a2, b2, c2, w14, 6); R21(b1, c1, d1, e1, a1, w1, 13);
R31(c1, d1, e1, a1, b1, w8 , 13); R32(c2, d2, e2, a2, b2, w6 , 6); R22(b2, c2, d2, e2, a2, w7, 7);
R31(b1, c1, d1, e1, a1, w1 , 15); R32(b2, c2, d2, e2, a2, w9 , 14); R21(a1, b1, c1, d1, e1, w10, 11);
R31(a1, b1, c1, d1, e1, w2 , 14); R32(a2, b2, c2, d2, e2, w11, 12); R22(a2, b2, c2, d2, e2, w0, 12);
R31(e1, a1, b1, c1, d1, w7 , 8); R32(e2, a2, b2, c2, d2, w8 , 13); R21(e1, a1, b1, c1, d1, w6, 9);
R31(d1, e1, a1, b1, c1, w0 , 13); R32(d2, e2, a2, b2, c2, w12, 5); R22(e2, a2, b2, c2, d2, w13, 8);
R31(c1, d1, e1, a1, b1, w6 , 6); R32(c2, d2, e2, a2, b2, w2 , 14); R21(d1, e1, a1, b1, c1, w15, 7);
R31(b1, c1, d1, e1, a1, w13, 5); R32(b2, c2, d2, e2, a2, w10, 13); R22(d2, e2, a2, b2, c2, w5, 9);
R31(a1, b1, c1, d1, e1, w11, 12); R32(a2, b2, c2, d2, e2, w0 , 13); R21(c1, d1, e1, a1, b1, w3, 15);
R31(e1, a1, b1, c1, d1, w5 , 7); R32(e2, a2, b2, c2, d2, w4 , 7); R22(c2, d2, e2, a2, b2, w10, 11);
R31(d1, e1, a1, b1, c1, w12, 5); R32(d2, e2, a2, b2, c2, w13, 5); R21(b1, c1, d1, e1, a1, w12, 7);
R22(b2, c2, d2, e2, a2, w14, 7);
R41(c1, d1, e1, a1, b1, w1 , 11); R42(c2, d2, e2, a2, b2, w8 , 15); R21(a1, b1, c1, d1, e1, w0, 12);
R41(b1, c1, d1, e1, a1, w9 , 12); R42(b2, c2, d2, e2, a2, w6 , 5); R22(a2, b2, c2, d2, e2, w15, 7);
R41(a1, b1, c1, d1, e1, w11, 14); R42(a2, b2, c2, d2, e2, w4 , 8); R21(e1, a1, b1, c1, d1, w9, 15);
R41(e1, a1, b1, c1, d1, w10, 15); R42(e2, a2, b2, c2, d2, w1 , 11); R22(e2, a2, b2, c2, d2, w8, 12);
R41(d1, e1, a1, b1, c1, w0 , 14); R42(d2, e2, a2, b2, c2, w3 , 14); R21(d1, e1, a1, b1, c1, w5, 9);
R41(c1, d1, e1, a1, b1, w8 , 15); R42(c2, d2, e2, a2, b2, w11, 14); R22(d2, e2, a2, b2, c2, w12, 7);
R41(b1, c1, d1, e1, a1, w12, 9); R42(b2, c2, d2, e2, a2, w15, 6); R21(c1, d1, e1, a1, b1, w2, 11);
R41(a1, b1, c1, d1, e1, w4 , 8); R42(a2, b2, c2, d2, e2, w0 , 14); R22(c2, d2, e2, a2, b2, w4, 6);
R41(e1, a1, b1, c1, d1, w13, 9); R42(e2, a2, b2, c2, d2, w5 , 6); R21(b1, c1, d1, e1, a1, w14, 7);
R41(d1, e1, a1, b1, c1, w3 , 14); R42(d2, e2, a2, b2, c2, w12, 9); R22(b2, c2, d2, e2, a2, w9, 15);
R41(c1, d1, e1, a1, b1, w7 , 5); R42(c2, d2, e2, a2, b2, w2 , 12); R21(a1, b1, c1, d1, e1, w11, 13);
R41(b1, c1, d1, e1, a1, w15, 6); R42(b2, c2, d2, e2, a2, w13, 9); R22(a2, b2, c2, d2, e2, w1, 13);
R41(a1, b1, c1, d1, e1, w14, 8); R42(a2, b2, c2, d2, e2, w9 , 12); R21(e1, a1, b1, c1, d1, w8, 12);
R41(e1, a1, b1, c1, d1, w5 , 6); R42(e2, a2, b2, c2, d2, w7 , 5); R22(e2, a2, b2, c2, d2, w2, 11);
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); R31(d1, e1, a1, b1, c1, w3, 11);
R32(d2, e2, a2, b2, c2, w15, 9);
R51(b1, c1, d1, e1, a1, w4 , 9); R52(b2, c2, d2, e2, a2, w12, 8); R31(c1, d1, e1, a1, b1, w10, 13);
R51(a1, b1, c1, d1, e1, w0 , 15); R52(a2, b2, c2, d2, e2, w15, 5); R32(c2, d2, e2, a2, b2, w5, 7);
R51(e1, a1, b1, c1, d1, w5 , 5); R52(e2, a2, b2, c2, d2, w10, 12); R31(b1, c1, d1, e1, a1, w14, 6);
R51(d1, e1, a1, b1, c1, w9 , 11); R52(d2, e2, a2, b2, c2, w4 , 9); R32(b2, c2, d2, e2, a2, w1, 15);
R51(c1, d1, e1, a1, b1, w7 , 6); R52(c2, d2, e2, a2, b2, w1 , 12); R31(a1, b1, c1, d1, e1, w4, 7);
R51(b1, c1, d1, e1, a1, w12, 8); R52(b2, c2, d2, e2, a2, w5 , 5); R32(a2, b2, c2, d2, e2, w3, 11);
R51(a1, b1, c1, d1, e1, w2 , 13); R52(a2, b2, c2, d2, e2, w8 , 14); R31(e1, a1, b1, c1, d1, w9, 14);
R51(e1, a1, b1, c1, d1, w10, 12); R52(e2, a2, b2, c2, d2, w7 , 6); R32(e2, a2, b2, c2, d2, w7, 8);
R51(d1, e1, a1, b1, c1, w14, 5); R52(d2, e2, a2, b2, c2, w6 , 8); R31(d1, e1, a1, b1, c1, w15, 9);
R51(c1, d1, e1, a1, b1, w1 , 12); R52(c2, d2, e2, a2, b2, w2 , 13); R32(d2, e2, a2, b2, c2, w14, 6);
R51(b1, c1, d1, e1, a1, w3 , 13); R52(b2, c2, d2, e2, a2, w13, 6); R31(c1, d1, e1, a1, b1, w8, 13);
R51(a1, b1, c1, d1, e1, w8 , 14); R52(a2, b2, c2, d2, e2, w14, 5); R32(c2, d2, e2, a2, b2, w6, 6);
R51(e1, a1, b1, c1, d1, w11, 11); R52(e2, a2, b2, c2, d2, w0 , 15); R31(b1, c1, d1, e1, a1, w1, 15);
R51(d1, e1, a1, b1, c1, w6 , 8); R52(d2, e2, a2, b2, c2, w3 , 13); R32(b2, c2, d2, e2, a2, w9, 14);
R51(c1, d1, e1, a1, b1, w15, 5); R52(c2, d2, e2, a2, b2, w9 , 11); R31(a1, b1, c1, d1, e1, w2, 14);
R51(b1, c1, d1, e1, a1, w13, 6); R52(b2, c2, d2, e2, a2, w11, 11); 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(b1, c1, d1, e1, a1, w9, 12);
R42(b2, c2, d2, e2, a2, w6, 5);
R41(a1, b1, c1, d1, e1, w11, 14);
R42(a2, b2, c2, d2, e2, w4, 8);
R41(e1, a1, b1, c1, d1, w10, 15);
R42(e2, a2, b2, c2, d2, w1, 11);
R41(d1, e1, a1, b1, c1, w0, 14);
R42(d2, e2, a2, b2, c2, w3, 14);
R41(c1, d1, e1, a1, b1, w8, 15);
R42(c2, d2, e2, a2, b2, w11, 14);
R41(b1, c1, d1, e1, a1, w12, 9);
R42(b2, c2, d2, e2, a2, w15, 6);
R41(a1, b1, c1, d1, e1, w4, 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(a1, b1, c1, d1, e1, w0, 15);
R52(a2, b2, c2, d2, e2, w15, 5);
R51(e1, a1, b1, c1, d1, w5, 5);
R52(e2, a2, b2, c2, d2, w10, 12);
R51(d1, e1, a1, b1, c1, w9, 11);
R52(d2, e2, a2, b2, c2, w4, 9);
R51(c1, d1, e1, a1, b1, w7, 6);
R52(c2, d2, e2, a2, b2, w1, 12);
R51(b1, c1, d1, e1, a1, w12, 8);
R52(b2, c2, d2, e2, a2, w5, 5);
R51(a1, b1, c1, d1, e1, w2, 13);
R52(a2, b2, c2, d2, e2, w8, 14);
R51(e1, a1, b1, c1, d1, w10, 12);
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;
@ -156,11 +239,13 @@ void Transform(uint32_t *s, const unsigned char *chunk) {
////// 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) {
@ -185,7 +270,8 @@ 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);
@ -198,7 +284,8 @@ void CRIPEMD160::Finalize(unsigned char hash[OUTPUT_SIZE]) {
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;

3
src/crypto/ripemd160.h

@ -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];

30
src/crypto/sha1.cpp

@ -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;
@ -42,7 +43,8 @@ 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;
@ -144,11 +146,13 @@ void Transform(uint32_t *s, const unsigned char *chunk) {
////// 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) {
@ -173,7 +177,8 @@ 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);
@ -186,7 +191,8 @@ void CSHA1::Finalize(unsigned char hash[OUTPUT_SIZE]) {
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;

3
src/crypto/sha1.h

@ -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];

64
src/crypto/sha2.cpp

@ -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;
@ -44,7 +44,8 @@ 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;
@ -129,8 +130,8 @@ void Transform(uint32_t *s, const unsigned char *chunk) {
} // 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;
@ -161,7 +162,8 @@ 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;
@ -267,11 +269,13 @@ void Transform(uint64_t *s, const unsigned char *chunk) {
////// 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) {
@ -296,7 +300,8 @@ 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);
@ -312,7 +317,8 @@ void CSHA256::Finalize(unsigned char hash[OUTPUT_SIZE]) {
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;
@ -320,11 +326,13 @@ 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) {
@ -349,7 +357,8 @@ 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);
@ -365,7 +374,8 @@ void CSHA512::Finalize(unsigned char hash[OUTPUT_SIZE]) {
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);
@ -392,7 +403,8 @@ CHMAC_SHA512::CHMAC_SHA512(const unsigned char *key, size_t keylen) {
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);

12
src/crypto/sha2.h

@ -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];
@ -25,7 +26,8 @@ public:
}; };
/** 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];
@ -41,7 +43,8 @@ public:
}; };
/** 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;
@ -50,7 +53,8 @@ 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;
} }

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