add license header to some crypto files

This commit is contained in:
Thomas Fussell 2017-04-11 16:58:09 -04:00
parent be0c1ac03a
commit 4c40651451
6 changed files with 252 additions and 206 deletions

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@ -1,28 +1,25 @@
/**
* rijndael-alg-fst.c
*
* @version 3.0 (December 2000)
*
* Optimised ANSI C code for the Rijndael cipher (now AES)
*
* @author Vincent Rijmen <vincent.rijmen@esat.kuleuven.ac.be>
* @author Antoon Bosselaers <antoon.bosselaers@esat.kuleuven.ac.be>
* @author Paulo Barreto <paulo.barreto@terra.com.br>
*
* This code is hereby placed in the public domain.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ''AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// Copyright (c) 2017 Thomas Fussell
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file
#include <algorithm>
#include <array>

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@ -1,3 +1,26 @@
// Copyright (c) 2017 Thomas Fussell
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file
#pragma once
#include <cstdint>

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@ -1,16 +1,34 @@
// Copyright (c) 2017 Thomas Fussell
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file
#include <array>
#include <iomanip>
#include <string>
#include <sstream>
#include "sha.hpp"
#include <detail/crypto/sha.hpp>
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wsign-conversion"
#pragma clang diagnostic ignored "-Wshorten-64-to-32"
namespace SHA1 {
namespace {
class SHA1
{
@ -18,8 +36,7 @@ public:
SHA1();
void update(const std::string &s);
void update(std::istream &is);
std::string final();
static std::string from_file(const std::string &filename);
std::string final_();
private:
uint32_t digest[5];
@ -30,8 +47,7 @@ private:
static const size_t BLOCK_INTS = 16; /* number of 32bit integers per SHA1 block */
static const size_t BLOCK_BYTES = BLOCK_INTS * 4;
static void reset(uint32_t digest[], std::string &buffer, uint64_t &transforms)
static void sha1_reset(uint32_t digest[], std::string &buffer, uint64_t &transforms)
{
/* SHA1 initialization constants */
digest[0] = 0x67452301;
@ -46,15 +62,15 @@ static void reset(uint32_t digest[], std::string &buffer, uint64_t &transforms)
}
static uint32_t rol(const uint32_t value, const size_t bits)
static uint32_t sha1_rol(const uint32_t value, const size_t bits)
{
return (value << bits) | (value >> (32 - bits));
}
static uint32_t blk(const uint32_t block[BLOCK_INTS], const size_t i)
static uint32_t sha1_blk(const uint32_t block[BLOCK_INTS], const size_t i)
{
return rol(block[(i+13)&15] ^ block[(i+8)&15] ^ block[(i+2)&15] ^ block[i], 1);
return sha1_rol(block[(i+13)&15] ^ block[(i+8)&15] ^ block[(i+2)&15] ^ block[i], 1);
}
@ -62,50 +78,49 @@ static uint32_t blk(const uint32_t block[BLOCK_INTS], const size_t i)
* (R0+R1), R2, R3, R4 are the different operations used in SHA1
*/
static void R0(const uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
static void sha1_R0(const uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
{
z += ((w&(x^y))^y) + block[i] + 0x5a827999 + rol(v, 5);
w = rol(w, 30);
z += ((w&(x^y))^y) + block[i] + 0x5a827999 + sha1_rol(v, 5);
w = sha1_rol(w, 30);
}
static void R1(uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
static void sha1_R1(uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
{
block[i] = blk(block, i);
z += ((w&(x^y))^y) + block[i] + 0x5a827999 + rol(v, 5);
w = rol(w, 30);
block[i] = sha1_blk(block, i);
z += ((w&(x^y))^y) + block[i] + 0x5a827999 + sha1_rol(v, 5);
w = sha1_rol(w, 30);
}
static void R2(uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
static void sha1_R2(uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
{
block[i] = blk(block, i);
z += (w^x^y) + block[i] + 0x6ed9eba1 + rol(v, 5);
w = rol(w, 30);
block[i] = sha1_blk(block, i);
z += (w^x^y) + block[i] + 0x6ed9eba1 + sha1_rol(v, 5);
w = sha1_rol(w, 30);
}
static void R3(uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
static void sha1_R3(uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
{
block[i] = blk(block, i);
z += (((w|x)&y)|(w&x)) + block[i] + 0x8f1bbcdc + rol(v, 5);
w = rol(w, 30);
block[i] = sha1_blk(block, i);
z += (((w|x)&y)|(w&x)) + block[i] + 0x8f1bbcdc + sha1_rol(v, 5);
w = sha1_rol(w, 30);
}
static void R4(uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
static void sha1_R4(uint32_t block[BLOCK_INTS], const uint32_t v, uint32_t &w, const uint32_t x, const uint32_t y, uint32_t &z, const size_t i)
{
block[i] = blk(block, i);
z += (w^x^y) + block[i] + 0xca62c1d6 + rol(v, 5);
w = rol(w, 30);
block[i] = sha1_blk(block, i);
z += (w^x^y) + block[i] + 0xca62c1d6 + sha1_rol(v, 5);
w = sha1_rol(w, 30);
}
/*
* Hash a single 512-bit block. This is the core of the algorithm.
*/
static void transform(uint32_t digest[], uint32_t block[BLOCK_INTS], uint64_t &transforms)
static void sha1_transform(uint32_t digest[], uint32_t block[BLOCK_INTS], uint64_t &transforms)
{
/* Copy digest[] to working vars */
uint32_t a = digest[0];
@ -115,86 +130,86 @@ static void transform(uint32_t digest[], uint32_t block[BLOCK_INTS], uint64_t &t
uint32_t e = digest[4];
/* 4 rounds of 20 operations each. Loop unrolled. */
R0(block, a, b, c, d, e, 0);
R0(block, e, a, b, c, d, 1);
R0(block, d, e, a, b, c, 2);
R0(block, c, d, e, a, b, 3);
R0(block, b, c, d, e, a, 4);
R0(block, a, b, c, d, e, 5);
R0(block, e, a, b, c, d, 6);
R0(block, d, e, a, b, c, 7);
R0(block, c, d, e, a, b, 8);
R0(block, b, c, d, e, a, 9);
R0(block, a, b, c, d, e, 10);
R0(block, e, a, b, c, d, 11);
R0(block, d, e, a, b, c, 12);
R0(block, c, d, e, a, b, 13);
R0(block, b, c, d, e, a, 14);
R0(block, a, b, c, d, e, 15);
R1(block, e, a, b, c, d, 0);
R1(block, d, e, a, b, c, 1);
R1(block, c, d, e, a, b, 2);
R1(block, b, c, d, e, a, 3);
R2(block, a, b, c, d, e, 4);
R2(block, e, a, b, c, d, 5);
R2(block, d, e, a, b, c, 6);
R2(block, c, d, e, a, b, 7);
R2(block, b, c, d, e, a, 8);
R2(block, a, b, c, d, e, 9);
R2(block, e, a, b, c, d, 10);
R2(block, d, e, a, b, c, 11);
R2(block, c, d, e, a, b, 12);
R2(block, b, c, d, e, a, 13);
R2(block, a, b, c, d, e, 14);
R2(block, e, a, b, c, d, 15);
R2(block, d, e, a, b, c, 0);
R2(block, c, d, e, a, b, 1);
R2(block, b, c, d, e, a, 2);
R2(block, a, b, c, d, e, 3);
R2(block, e, a, b, c, d, 4);
R2(block, d, e, a, b, c, 5);
R2(block, c, d, e, a, b, 6);
R2(block, b, c, d, e, a, 7);
R3(block, a, b, c, d, e, 8);
R3(block, e, a, b, c, d, 9);
R3(block, d, e, a, b, c, 10);
R3(block, c, d, e, a, b, 11);
R3(block, b, c, d, e, a, 12);
R3(block, a, b, c, d, e, 13);
R3(block, e, a, b, c, d, 14);
R3(block, d, e, a, b, c, 15);
R3(block, c, d, e, a, b, 0);
R3(block, b, c, d, e, a, 1);
R3(block, a, b, c, d, e, 2);
R3(block, e, a, b, c, d, 3);
R3(block, d, e, a, b, c, 4);
R3(block, c, d, e, a, b, 5);
R3(block, b, c, d, e, a, 6);
R3(block, a, b, c, d, e, 7);
R3(block, e, a, b, c, d, 8);
R3(block, d, e, a, b, c, 9);
R3(block, c, d, e, a, b, 10);
R3(block, b, c, d, e, a, 11);
R4(block, a, b, c, d, e, 12);
R4(block, e, a, b, c, d, 13);
R4(block, d, e, a, b, c, 14);
R4(block, c, d, e, a, b, 15);
R4(block, b, c, d, e, a, 0);
R4(block, a, b, c, d, e, 1);
R4(block, e, a, b, c, d, 2);
R4(block, d, e, a, b, c, 3);
R4(block, c, d, e, a, b, 4);
R4(block, b, c, d, e, a, 5);
R4(block, a, b, c, d, e, 6);
R4(block, e, a, b, c, d, 7);
R4(block, d, e, a, b, c, 8);
R4(block, c, d, e, a, b, 9);
R4(block, b, c, d, e, a, 10);
R4(block, a, b, c, d, e, 11);
R4(block, e, a, b, c, d, 12);
R4(block, d, e, a, b, c, 13);
R4(block, c, d, e, a, b, 14);
R4(block, b, c, d, e, a, 15);
sha1_R0(block, a, b, c, d, e, 0);
sha1_R0(block, e, a, b, c, d, 1);
sha1_R0(block, d, e, a, b, c, 2);
sha1_R0(block, c, d, e, a, b, 3);
sha1_R0(block, b, c, d, e, a, 4);
sha1_R0(block, a, b, c, d, e, 5);
sha1_R0(block, e, a, b, c, d, 6);
sha1_R0(block, d, e, a, b, c, 7);
sha1_R0(block, c, d, e, a, b, 8);
sha1_R0(block, b, c, d, e, a, 9);
sha1_R0(block, a, b, c, d, e, 10);
sha1_R0(block, e, a, b, c, d, 11);
sha1_R0(block, d, e, a, b, c, 12);
sha1_R0(block, c, d, e, a, b, 13);
sha1_R0(block, b, c, d, e, a, 14);
sha1_R0(block, a, b, c, d, e, 15);
sha1_R1(block, e, a, b, c, d, 0);
sha1_R1(block, d, e, a, b, c, 1);
sha1_R1(block, c, d, e, a, b, 2);
sha1_R1(block, b, c, d, e, a, 3);
sha1_R2(block, a, b, c, d, e, 4);
sha1_R2(block, e, a, b, c, d, 5);
sha1_R2(block, d, e, a, b, c, 6);
sha1_R2(block, c, d, e, a, b, 7);
sha1_R2(block, b, c, d, e, a, 8);
sha1_R2(block, a, b, c, d, e, 9);
sha1_R2(block, e, a, b, c, d, 10);
sha1_R2(block, d, e, a, b, c, 11);
sha1_R2(block, c, d, e, a, b, 12);
sha1_R2(block, b, c, d, e, a, 13);
sha1_R2(block, a, b, c, d, e, 14);
sha1_R2(block, e, a, b, c, d, 15);
sha1_R2(block, d, e, a, b, c, 0);
sha1_R2(block, c, d, e, a, b, 1);
sha1_R2(block, b, c, d, e, a, 2);
sha1_R2(block, a, b, c, d, e, 3);
sha1_R2(block, e, a, b, c, d, 4);
sha1_R2(block, d, e, a, b, c, 5);
sha1_R2(block, c, d, e, a, b, 6);
sha1_R2(block, b, c, d, e, a, 7);
sha1_R3(block, a, b, c, d, e, 8);
sha1_R3(block, e, a, b, c, d, 9);
sha1_R3(block, d, e, a, b, c, 10);
sha1_R3(block, c, d, e, a, b, 11);
sha1_R3(block, b, c, d, e, a, 12);
sha1_R3(block, a, b, c, d, e, 13);
sha1_R3(block, e, a, b, c, d, 14);
sha1_R3(block, d, e, a, b, c, 15);
sha1_R3(block, c, d, e, a, b, 0);
sha1_R3(block, b, c, d, e, a, 1);
sha1_R3(block, a, b, c, d, e, 2);
sha1_R3(block, e, a, b, c, d, 3);
sha1_R3(block, d, e, a, b, c, 4);
sha1_R3(block, c, d, e, a, b, 5);
sha1_R3(block, b, c, d, e, a, 6);
sha1_R3(block, a, b, c, d, e, 7);
sha1_R3(block, e, a, b, c, d, 8);
sha1_R3(block, d, e, a, b, c, 9);
sha1_R3(block, c, d, e, a, b, 10);
sha1_R3(block, b, c, d, e, a, 11);
sha1_R4(block, a, b, c, d, e, 12);
sha1_R4(block, e, a, b, c, d, 13);
sha1_R4(block, d, e, a, b, c, 14);
sha1_R4(block, c, d, e, a, b, 15);
sha1_R4(block, b, c, d, e, a, 0);
sha1_R4(block, a, b, c, d, e, 1);
sha1_R4(block, e, a, b, c, d, 2);
sha1_R4(block, d, e, a, b, c, 3);
sha1_R4(block, c, d, e, a, b, 4);
sha1_R4(block, b, c, d, e, a, 5);
sha1_R4(block, a, b, c, d, e, 6);
sha1_R4(block, e, a, b, c, d, 7);
sha1_R4(block, d, e, a, b, c, 8);
sha1_R4(block, c, d, e, a, b, 9);
sha1_R4(block, b, c, d, e, a, 10);
sha1_R4(block, a, b, c, d, e, 11);
sha1_R4(block, e, a, b, c, d, 12);
sha1_R4(block, d, e, a, b, c, 13);
sha1_R4(block, c, d, e, a, b, 14);
sha1_R4(block, b, c, d, e, a, 15);
/* Add the working vars back into digest[] */
digest[0] += a;
@ -207,63 +222,58 @@ static void transform(uint32_t digest[], uint32_t block[BLOCK_INTS], uint64_t &t
transforms++;
}
static void buffer_to_block(const std::string &buffer, uint32_t block[BLOCK_INTS])
static void sha1_buffer_to_block(const std::string &buffer, uint32_t block[BLOCK_INTS])
{
/* Convert the std::string (byte buffer) to a uint32_t array (MSB) */
for (size_t i = 0; i < BLOCK_INTS; i++)
{
block[i] = (buffer[4*i+3] & 0xff)
| (buffer[4*i+2] & 0xff)<<8
| (buffer[4*i+1] & 0xff)<<16
| (buffer[4*i+0] & 0xff)<<24;
block[i] = static_cast<std::uint32_t>((buffer[4*i+3] & 0xff)
| (buffer[4*i+2] & 0xff)<<8
| (buffer[4*i+1] & 0xff)<<16
| (buffer[4*i+0] & 0xff)<<24);
}
}
SHA1::SHA1()
{
reset(digest, buffer, transforms);
sha1_reset(digest, buffer, transforms);
}
void SHA1::update(const std::string &s)
{
std::istringstream is(s);
update(is);
}
void SHA1::update(std::istream &is)
{
while (true)
{
char sbuf[BLOCK_BYTES];
is.read(sbuf, BLOCK_BYTES - buffer.size());
buffer.append(sbuf, is.gcount());
is.read(sbuf, static_cast<std::streamsize>(BLOCK_BYTES - buffer.size()));
buffer.append(sbuf, static_cast<std::size_t>(is.gcount()));
if (buffer.size() != BLOCK_BYTES)
{
return;
}
uint32_t block[BLOCK_INTS];
buffer_to_block(buffer, block);
transform(digest, block, transforms);
sha1_buffer_to_block(buffer, block);
sha1_transform(digest, block, transforms);
buffer.clear();
}
}
/*
* Add padding and return the message digest.
*/
std::string SHA1::final()
std::string SHA1::final_()
{
/* Total number of hashed bits */
uint64_t total_bits = (transforms*BLOCK_BYTES + buffer.size()) * 8;
/* Padding */
buffer += 0x80;
buffer += static_cast<char>(0x80);
size_t orig_size = buffer.size();
while (buffer.size() < BLOCK_BYTES)
{
@ -271,11 +281,11 @@ std::string SHA1::final()
}
uint32_t block[BLOCK_INTS];
buffer_to_block(buffer, block);
sha1_buffer_to_block(buffer, block);
if (orig_size > BLOCK_BYTES - 8)
{
transform(digest, block, transforms);
sha1_transform(digest, block, transforms);
for (size_t i = 0; i < BLOCK_INTS - 2; i++)
{
block[i] = 0;
@ -283,9 +293,9 @@ std::string SHA1::final()
}
/* Append total_bits, split this uint64_t into two uint32_t */
block[BLOCK_INTS - 1] = total_bits;
block[BLOCK_INTS - 2] = (total_bits >> 32);
transform(digest, block, transforms);
block[BLOCK_INTS - 1] = static_cast<std::uint32_t>(total_bits);
block[BLOCK_INTS - 2] = static_cast<std::uint32_t>(total_bits >> 32);
sha1_transform(digest, block, transforms);
/* Hex std::string */
std::ostringstream result;
@ -296,32 +306,11 @@ std::string SHA1::final()
}
/* Reset for next run */
reset(digest, buffer, transforms);
sha1_reset(digest, buffer, transforms);
return result.str();
}
static std::vector<std::uint8_t> digest(const std::vector<std::uint8_t> &data)
{
auto s = SHA1();
s.update(std::string(data.begin(), data.end()));
auto hex = s.final();
std::vector<std::uint8_t> bytes;
for (unsigned int i = 0; i < hex.length(); i += 2)
{
std::string byteString = hex.substr(i, 2);
char byte = static_cast<std::uint8_t>(strtol(byteString.c_str(), NULL, 16));
bytes.push_back(byte);
}
return bytes;
}
} // namespace SHA1
namespace SHA512 {
struct sha512_state
{
std::uint64_t length;
@ -502,7 +491,29 @@ static void sha_done(sha512_state& md, void *out)
store64(md.state[i], static_cast<unsigned char*>(out)+(8*i));
}
static std::vector<std::uint8_t> digest(const std::vector<std::uint8_t> &data)
} // namespace SHA512
namespace xlnt {
namespace detail {
std::vector<std::uint8_t> sha1(const std::vector<std::uint8_t> &data)
{
auto s = SHA1();
s.update(std::string(data.begin(), data.end()));
auto hex = s.final_();
std::vector<std::uint8_t> bytes;
for (unsigned int i = 0; i < hex.length(); i += 2)
{
std::string byteString = hex.substr(i, 2);
auto byte = static_cast<std::uint8_t>(strtol(byteString.c_str(), NULL, 16));
bytes.push_back(byte);
}
return bytes;
}
std::vector<std::uint8_t> sha512(const std::vector<std::uint8_t> &data)
{
sha512_state md;
sha_init(md);
@ -512,16 +523,5 @@ static std::vector<std::uint8_t> digest(const std::vector<std::uint8_t> &data)
return result;
}
} // namespace SHA512
std::vector<std::uint8_t> SHA::sha1(const std::vector<std::uint8_t> &data)
{
return SHA1::digest(data);
}
std::vector<std::uint8_t> SHA::sha512(const std::vector<std::uint8_t> &data)
{
return SHA512::digest(data);
}
#pragma clang diagnostic pop
} // namespace detail
} // namespace xlnt

View File

@ -1,10 +1,36 @@
// Copyright (c) 2017 Thomas Fussell
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, WRISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE
//
// @license: http://www.opensource.org/licenses/mit-license.php
// @author: see AUTHORS file
#pragma once
#include <vector>
class SHA
{
public:
static std::vector<std::uint8_t> sha1(const std::vector<std::uint8_t> &data);
static std::vector<std::uint8_t> sha512(const std::vector<std::uint8_t> &data);
};
namespace xlnt {
namespace detail {
std::vector<std::uint8_t> sha1(const std::vector<std::uint8_t> &data);
std::vector<std::uint8_t> sha512(const std::vector<std::uint8_t> &data);
}; // namespace detail
}; // namespace xlnt

View File

@ -280,11 +280,11 @@ std::vector<std::uint8_t> hash(hash_algorithm algorithm, const std::vector<std::
{
if (algorithm == hash_algorithm::sha512)
{
return SHA::sha512(input);
return xlnt::detail::sha512(input);
}
else if (algorithm == hash_algorithm::sha1)
{
return SHA::sha1(input);
return xlnt::detail::sha1(input);
}
throw xlnt::exception("unsupported hash algorithm");

View File

@ -24,7 +24,7 @@
*
**************************************************************************/
#include "miniz.hpp"
#include <detail/miniz.hpp>
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wold-style-cast"