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-rw-r--r--lib/boost/uuid/sha1.hpp208
1 files changed, 0 insertions, 208 deletions
diff --git a/lib/boost/uuid/sha1.hpp b/lib/boost/uuid/sha1.hpp
deleted file mode 100644
index f160e3f919..0000000000
--- a/lib/boost/uuid/sha1.hpp
+++ /dev/null
@@ -1,208 +0,0 @@
-// boost/uuid/sha1.hpp header file ----------------------------------------------//
-
-// Copyright 2007 Andy Tompkins.
-// Distributed under the Boost Software License, Version 1.0. (See
-// accompanying file LICENSE_1_0.txt or copy at
-// http://www.boost.org/LICENSE_1_0.txt)
-
-// Revision History
-// 29 May 2007 - Initial Revision
-// 25 Feb 2008 - moved to namespace boost::uuids::detail
-
-// This is a byte oriented implementation
-// Note: this implementation does not handle message longer than
-// 2^32 bytes.
-
-#ifndef BOOST_UUID_SHA1_H
-#define BOOST_UUID_SHA1_H
-
-#include <boost/static_assert.hpp>
-#include <cstddef>
-
-#ifdef BOOST_NO_STDC_NAMESPACE
-namespace std {
- using ::size_t;
-} // namespace std
-#endif
-
-namespace boost {
-namespace uuids {
-namespace detail {
-
-BOOST_STATIC_ASSERT(sizeof(unsigned char)*8 == 8);
-BOOST_STATIC_ASSERT(sizeof(unsigned int)*8 == 32);
-
-inline unsigned int left_rotate(unsigned int x, std::size_t n)
-{
- return (x<<n) ^ (x>> (32-n));
-}
-
-class sha1
-{
-public:
- typedef unsigned int(&digest_type)[5];
-public:
- sha1();
-
- void reset();
-
- void process_byte(unsigned char byte);
- void process_block(void const* bytes_begin, void const* bytes_end);
- void process_bytes(void const* buffer, std::size_t byte_count);
-
- void get_digest(digest_type digest);
-
-private:
- void process_block();
-
-private:
- unsigned int h_[5];
-
- unsigned char block_[64];
-
- std::size_t block_byte_index_;
- std::size_t byte_count_;
-};
-
-inline sha1::sha1()
-{
- reset();
-}
-
-inline void sha1::reset()
-{
- h_[0] = 0x67452301;
- h_[1] = 0xEFCDAB89;
- h_[2] = 0x98BADCFE;
- h_[3] = 0x10325476;
- h_[4] = 0xC3D2E1F0;
-
- block_byte_index_ = 0;
- byte_count_ = 0;
-}
-
-inline void sha1::process_byte(unsigned char byte)
-{
- block_[block_byte_index_++] = byte;
- ++byte_count_;
- if (block_byte_index_ == 64) {
- block_byte_index_ = 0;
- process_block();
- }
-}
-
-inline void sha1::process_block(void const* bytes_begin, void const* bytes_end)
-{
- unsigned char const* begin = static_cast<unsigned char const*>(bytes_begin);
- unsigned char const* end = static_cast<unsigned char const*>(bytes_end);
- for(; begin != end; ++begin) {
- process_byte(*begin);
- }
-}
-
-inline void sha1::process_bytes(void const* buffer, std::size_t byte_count)
-{
- unsigned char const* b = static_cast<unsigned char const*>(buffer);
- process_block(b, b+byte_count);
-}
-
-inline void sha1::process_block()
-{
- unsigned int w[80];
- for (std::size_t i=0; i<16; ++i) {
- w[i] = (block_[i*4 + 0] << 24);
- w[i] |= (block_[i*4 + 1] << 16);
- w[i] |= (block_[i*4 + 2] << 8);
- w[i] |= (block_[i*4 + 3]);
- }
- for (std::size_t i=16; i<80; ++i) {
- w[i] = left_rotate((w[i-3] ^ w[i-8] ^ w[i-14] ^ w[i-16]), 1);
- }
-
- unsigned int a = h_[0];
- unsigned int b = h_[1];
- unsigned int c = h_[2];
- unsigned int d = h_[3];
- unsigned int e = h_[4];
-
- for (std::size_t i=0; i<80; ++i) {
- unsigned int f;
- unsigned int k;
-
- if (i<20) {
- f = (b & c) | (~b & d);
- k = 0x5A827999;
- } else if (i<40) {
- f = b ^ c ^ d;
- k = 0x6ED9EBA1;
- } else if (i<60) {
- f = (b & c) | (b & d) | (c & d);
- k = 0x8F1BBCDC;
- } else {
- f = b ^ c ^ d;
- k = 0xCA62C1D6;
- }
-
- unsigned temp = left_rotate(a, 5) + f + e + k + w[i];
- e = d;
- d = c;
- c = left_rotate(b, 30);
- b = a;
- a = temp;
- }
-
- h_[0] += a;
- h_[1] += b;
- h_[2] += c;
- h_[3] += d;
- h_[4] += e;
-}
-
-inline void sha1::get_digest(digest_type digest)
-{
- std::size_t bit_count = byte_count_*8;
-
- // append the bit '1' to the message
- process_byte(0x80);
-
- // append k bits '0', where k is the minimum number >= 0
- // such that the resulting message length is congruent to 56 (mod 64)
- // check if there is enough space for padding and bit_count
- if (block_byte_index_ > 56) {
- // finish this block
- while (block_byte_index_ != 0) {
- process_byte(0);
- }
-
- // one more block
- while (block_byte_index_ < 56) {
- process_byte(0);
- }
- } else {
- while (block_byte_index_ < 56) {
- process_byte(0);
- }
- }
-
- // append length of message (before pre-processing)
- // as a 64-bit big-endian integer
- process_byte(0);
- process_byte(0);
- process_byte(0);
- process_byte(0);
- process_byte( static_cast<unsigned char>((bit_count>>24) & 0xFF));
- process_byte( static_cast<unsigned char>((bit_count>>16) & 0xFF));
- process_byte( static_cast<unsigned char>((bit_count>>8 ) & 0xFF));
- process_byte( static_cast<unsigned char>((bit_count) & 0xFF));
-
- // get final digest
- digest[0] = h_[0];
- digest[1] = h_[1];
- digest[2] = h_[2];
- digest[3] = h_[3];
- digest[4] = h_[4];
-}
-
-}}} // namespace boost::uuids::detail
-
-#endif \ No newline at end of file