From 72e7f011b29998d8a3e15eb5b381ef962af5fe5b Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Fri, 5 Apr 2019 10:30:58 +0300 Subject: Upgrade to 8.0.15 --- mysql/extra/yassl/taocrypt/src/rabbit.cpp | 255 ------------------------------ 1 file changed, 255 deletions(-) delete mode 100644 mysql/extra/yassl/taocrypt/src/rabbit.cpp (limited to 'mysql/extra/yassl/taocrypt/src/rabbit.cpp') diff --git a/mysql/extra/yassl/taocrypt/src/rabbit.cpp b/mysql/extra/yassl/taocrypt/src/rabbit.cpp deleted file mode 100644 index 5e32f38..0000000 --- a/mysql/extra/yassl/taocrypt/src/rabbit.cpp +++ /dev/null @@ -1,255 +0,0 @@ -/* - Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to the - Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, - MA 02110-1301 USA. -*/ - - -#include "runtime.hpp" -#include "rabbit.hpp" - - - -namespace TaoCrypt { - - -#define U32V(x) (word32)(x) - - -#ifdef BIG_ENDIAN_ORDER - #define LITTLE32(x) ByteReverse((word32)x) -#else - #define LITTLE32(x) (x) -#endif - - -// local -namespace { - - -/* Square a 32-bit unsigned integer to obtain the 64-bit result and return */ -/* the upper 32 bits XOR the lower 32 bits */ -word32 RABBIT_g_func(word32 x) -{ - /* Temporary variables */ - word32 a, b, h, l; - - /* Construct high and low argument for squaring */ - a = x&0xFFFF; - b = x>>16; - - /* Calculate high and low result of squaring */ - h = (((U32V(a*a)>>17) + U32V(a*b))>>15) + b*b; - l = x*x; - - /* Return high XOR low */ - return U32V(h^l); -} - - -} // namespace local - - -/* Calculate the next internal state */ -void Rabbit::NextState(RabbitCtx which) -{ - /* Temporary variables */ - word32 g[8], c_old[8], i; - - Ctx* ctx; - - if (which == Master) - ctx = &masterCtx_; - else - ctx = &workCtx_; - - /* Save old counter values */ - for (i=0; i<8; i++) - c_old[i] = ctx->c[i]; - - /* Calculate new counter values */ - ctx->c[0] = U32V(ctx->c[0] + 0x4D34D34D + ctx->carry); - ctx->c[1] = U32V(ctx->c[1] + 0xD34D34D3 + (ctx->c[0] < c_old[0])); - ctx->c[2] = U32V(ctx->c[2] + 0x34D34D34 + (ctx->c[1] < c_old[1])); - ctx->c[3] = U32V(ctx->c[3] + 0x4D34D34D + (ctx->c[2] < c_old[2])); - ctx->c[4] = U32V(ctx->c[4] + 0xD34D34D3 + (ctx->c[3] < c_old[3])); - ctx->c[5] = U32V(ctx->c[5] + 0x34D34D34 + (ctx->c[4] < c_old[4])); - ctx->c[6] = U32V(ctx->c[6] + 0x4D34D34D + (ctx->c[5] < c_old[5])); - ctx->c[7] = U32V(ctx->c[7] + 0xD34D34D3 + (ctx->c[6] < c_old[6])); - ctx->carry = (ctx->c[7] < c_old[7]); - - /* Calculate the g-values */ - for (i=0;i<8;i++) - g[i] = RABBIT_g_func(U32V(ctx->x[i] + ctx->c[i])); - - /* Calculate new state values */ - ctx->x[0] = U32V(g[0] + rotlFixed(g[7],16) + rotlFixed(g[6], 16)); - ctx->x[1] = U32V(g[1] + rotlFixed(g[0], 8) + g[7]); - ctx->x[2] = U32V(g[2] + rotlFixed(g[1],16) + rotlFixed(g[0], 16)); - ctx->x[3] = U32V(g[3] + rotlFixed(g[2], 8) + g[1]); - ctx->x[4] = U32V(g[4] + rotlFixed(g[3],16) + rotlFixed(g[2], 16)); - ctx->x[5] = U32V(g[5] + rotlFixed(g[4], 8) + g[3]); - ctx->x[6] = U32V(g[6] + rotlFixed(g[5],16) + rotlFixed(g[4], 16)); - ctx->x[7] = U32V(g[7] + rotlFixed(g[6], 8) + g[5]); -} - - -/* IV setup */ -void Rabbit::SetIV(const byte* iv) -{ - /* Temporary variables */ - word32 i0, i1, i2, i3, i; - - /* Generate four subvectors */ - i0 = LITTLE32(*(word32*)(iv+0)); - i2 = LITTLE32(*(word32*)(iv+4)); - i1 = (i0>>16) | (i2&0xFFFF0000); - i3 = (i2<<16) | (i0&0x0000FFFF); - - /* Modify counter values */ - workCtx_.c[0] = masterCtx_.c[0] ^ i0; - workCtx_.c[1] = masterCtx_.c[1] ^ i1; - workCtx_.c[2] = masterCtx_.c[2] ^ i2; - workCtx_.c[3] = masterCtx_.c[3] ^ i3; - workCtx_.c[4] = masterCtx_.c[4] ^ i0; - workCtx_.c[5] = masterCtx_.c[5] ^ i1; - workCtx_.c[6] = masterCtx_.c[6] ^ i2; - workCtx_.c[7] = masterCtx_.c[7] ^ i3; - - /* Copy state variables */ - for (i=0; i<8; i++) - workCtx_.x[i] = masterCtx_.x[i]; - workCtx_.carry = masterCtx_.carry; - - /* Iterate the system four times */ - for (i=0; i<4; i++) - NextState(Work); -} - - -/* Key setup */ -void Rabbit::SetKey(const byte* key, const byte* iv) -{ - /* Temporary variables */ - word32 k0, k1, k2, k3, i; - - /* Generate four subkeys */ - k0 = LITTLE32(*(word32*)(key+ 0)); - k1 = LITTLE32(*(word32*)(key+ 4)); - k2 = LITTLE32(*(word32*)(key+ 8)); - k3 = LITTLE32(*(word32*)(key+12)); - - /* Generate initial state variables */ - masterCtx_.x[0] = k0; - masterCtx_.x[2] = k1; - masterCtx_.x[4] = k2; - masterCtx_.x[6] = k3; - masterCtx_.x[1] = U32V(k3<<16) | (k2>>16); - masterCtx_.x[3] = U32V(k0<<16) | (k3>>16); - masterCtx_.x[5] = U32V(k1<<16) | (k0>>16); - masterCtx_.x[7] = U32V(k2<<16) | (k1>>16); - - /* Generate initial counter values */ - masterCtx_.c[0] = rotlFixed(k2, 16); - masterCtx_.c[2] = rotlFixed(k3, 16); - masterCtx_.c[4] = rotlFixed(k0, 16); - masterCtx_.c[6] = rotlFixed(k1, 16); - masterCtx_.c[1] = (k0&0xFFFF0000) | (k1&0xFFFF); - masterCtx_.c[3] = (k1&0xFFFF0000) | (k2&0xFFFF); - masterCtx_.c[5] = (k2&0xFFFF0000) | (k3&0xFFFF); - masterCtx_.c[7] = (k3&0xFFFF0000) | (k0&0xFFFF); - - /* Clear carry bit */ - masterCtx_.carry = 0; - - /* Iterate the system four times */ - for (i=0; i<4; i++) - NextState(Master); - - /* Modify the counters */ - for (i=0; i<8; i++) - masterCtx_.c[i] ^= masterCtx_.x[(i+4)&0x7]; - - /* Copy master instance to work instance */ - for (i=0; i<8; i++) { - workCtx_.x[i] = masterCtx_.x[i]; - workCtx_.c[i] = masterCtx_.c[i]; - } - workCtx_.carry = masterCtx_.carry; - - if (iv) SetIV(iv); -} - - -/* Encrypt/decrypt a message of any size */ -void Rabbit::Process(byte* output, const byte* input, word32 msglen) -{ - /* Temporary variables */ - word32 i; - - /* Encrypt/decrypt all full blocks */ - while (msglen >= 16) { - /* Iterate the system */ - NextState(Work); - - /* Encrypt/decrypt 16 bytes of data */ - *(word32*)(output+ 0) = *(word32*)(input+ 0) ^ - LITTLE32(workCtx_.x[0] ^ (workCtx_.x[5]>>16) ^ - U32V(workCtx_.x[3]<<16)); - *(word32*)(output+ 4) = *(word32*)(input+ 4) ^ - LITTLE32(workCtx_.x[2] ^ (workCtx_.x[7]>>16) ^ - U32V(workCtx_.x[5]<<16)); - *(word32*)(output+ 8) = *(word32*)(input+ 8) ^ - LITTLE32(workCtx_.x[4] ^ (workCtx_.x[1]>>16) ^ - U32V(workCtx_.x[7]<<16)); - *(word32*)(output+12) = *(word32*)(input+12) ^ - LITTLE32(workCtx_.x[6] ^ (workCtx_.x[3]>>16) ^ - U32V(workCtx_.x[1]<<16)); - - /* Increment pointers and decrement length */ - input += 16; - output += 16; - msglen -= 16; - } - - /* Encrypt/decrypt remaining data */ - if (msglen) { - - word32 tmp[4]; - byte* buffer = (byte*)tmp; - - memset(tmp, 0, sizeof(tmp)); /* help static analysis */ - - /* Iterate the system */ - NextState(Work); - - /* Generate 16 bytes of pseudo-random data */ - tmp[0] = LITTLE32(workCtx_.x[0] ^ - (workCtx_.x[5]>>16) ^ U32V(workCtx_.x[3]<<16)); - tmp[1] = LITTLE32(workCtx_.x[2] ^ - (workCtx_.x[7]>>16) ^ U32V(workCtx_.x[5]<<16)); - tmp[2] = LITTLE32(workCtx_.x[4] ^ - (workCtx_.x[1]>>16) ^ U32V(workCtx_.x[7]<<16)); - tmp[3] = LITTLE32(workCtx_.x[6] ^ - (workCtx_.x[3]>>16) ^ U32V(workCtx_.x[1]<<16)); - - /* Encrypt/decrypt the data */ - for (i=0; i