From cde41ae88e2742b905991e9e2ebbb535e61eb6d1 Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Wed, 8 Mar 2006 15:20:34 +0000 Subject: * added ajs patch --- apt-pkg/contrib/hashes.cc | 1 + apt-pkg/contrib/hashes.h | 4 +- apt-pkg/contrib/sha256.cc | 421 ++++++++++++++++++++++++++++++++++++++++++++++ apt-pkg/contrib/sha256.h | 75 +++++++++ apt-pkg/makefile | 4 +- apt-pkg/tagfile.cc | 3 +- 6 files changed, 504 insertions(+), 4 deletions(-) create mode 100644 apt-pkg/contrib/sha256.cc create mode 100644 apt-pkg/contrib/sha256.h (limited to 'apt-pkg') diff --git a/apt-pkg/contrib/hashes.cc b/apt-pkg/contrib/hashes.cc index b17b94319..9b22a90d3 100644 --- a/apt-pkg/contrib/hashes.cc +++ b/apt-pkg/contrib/hashes.cc @@ -36,6 +36,7 @@ bool Hashes::AddFD(int Fd,unsigned long Size) Size -= Res; MD5.Add(Buf,Res); SHA1.Add(Buf,Res); + SHA256.Add(Buf,Res); } return true; } diff --git a/apt-pkg/contrib/hashes.h b/apt-pkg/contrib/hashes.h index 40bbe00a0..eefa7bf41 100644 --- a/apt-pkg/contrib/hashes.h +++ b/apt-pkg/contrib/hashes.h @@ -19,6 +19,7 @@ #include #include +#include #include @@ -30,10 +31,11 @@ class Hashes MD5Summation MD5; SHA1Summation SHA1; + SHA256Summation SHA256; inline bool Add(const unsigned char *Data,unsigned long Size) { - return MD5.Add(Data,Size) && SHA1.Add(Data,Size); + return MD5.Add(Data,Size) && SHA1.Add(Data,Size) && SHA256.Add(Data,Size); }; inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));}; bool AddFD(int Fd,unsigned long Size); diff --git a/apt-pkg/contrib/sha256.cc b/apt-pkg/contrib/sha256.cc new file mode 100644 index 000000000..a4d258d26 --- /dev/null +++ b/apt-pkg/contrib/sha256.cc @@ -0,0 +1,421 @@ +/* + * Cryptographic API. + * + * SHA-256, as specified in + * http://csrc.nist.gov/cryptval/shs/sha256-384-512.pdf + * + * SHA-256 code by Jean-Luc Cooke . + * + * Copyright (c) Jean-Luc Cooke + * Copyright (c) Andrew McDonald + * Copyright (c) 2002 James Morris + * + * Ported from the Linux kernel to Apt by Anthony Towns + * + * 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; either version 2 of the License, or (at your option) + * any later version. + * + */ +#define SHA256_DIGEST_SIZE 32 +#define SHA256_HMAC_BLOCK_SIZE 64 + +#define ror32(value,bits) (((value) >> (bits)) | ((value) << (32 - (bits)))) + +#include +#include +#include +#include +#include +#include +#include +#include + +typedef uint32_t u32; +typedef uint8_t u8; + +static inline u32 Ch(u32 x, u32 y, u32 z) +{ + return z ^ (x & (y ^ z)); +} + +static inline u32 Maj(u32 x, u32 y, u32 z) +{ + return (x & y) | (z & (x | y)); +} + +#define e0(x) (ror32(x, 2) ^ ror32(x,13) ^ ror32(x,22)) +#define e1(x) (ror32(x, 6) ^ ror32(x,11) ^ ror32(x,25)) +#define s0(x) (ror32(x, 7) ^ ror32(x,18) ^ (x >> 3)) +#define s1(x) (ror32(x,17) ^ ror32(x,19) ^ (x >> 10)) + +#define H0 0x6a09e667 +#define H1 0xbb67ae85 +#define H2 0x3c6ef372 +#define H3 0xa54ff53a +#define H4 0x510e527f +#define H5 0x9b05688c +#define H6 0x1f83d9ab +#define H7 0x5be0cd19 + +static inline void LOAD_OP(int I, u32 *W, const u8 *input) +{ + W[I] = ntohl( ((u32*)(input))[I] ); +} + +static inline void BLEND_OP(int I, u32 *W) +{ + W[I] = s1(W[I-2]) + W[I-7] + s0(W[I-15]) + W[I-16]; +} + +static void sha256_transform(u32 *state, const u8 *input) +{ + u32 a, b, c, d, e, f, g, h, t1, t2; + u32 W[64]; + int i; + + /* load the input */ + for (i = 0; i < 16; i++) + LOAD_OP(i, W, input); + + /* now blend */ + for (i = 16; i < 64; i++) + BLEND_OP(i, W); + + /* load the state into our registers */ + a=state[0]; b=state[1]; c=state[2]; d=state[3]; + e=state[4]; f=state[5]; g=state[6]; h=state[7]; + + /* now iterate */ + t1 = h + e1(e) + Ch(e,f,g) + 0x428a2f98 + W[ 0]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + 0x71374491 + W[ 1]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + 0xb5c0fbcf + W[ 2]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + 0xe9b5dba5 + W[ 3]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + 0x3956c25b + W[ 4]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + 0x59f111f1 + W[ 5]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + 0x923f82a4 + W[ 6]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + 0xab1c5ed5 + W[ 7]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; + + t1 = h + e1(e) + Ch(e,f,g) + 0xd807aa98 + W[ 8]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + 0x12835b01 + W[ 9]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + 0x243185be + W[10]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + 0x550c7dc3 + W[11]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + 0x72be5d74 + W[12]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + 0x80deb1fe + W[13]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + 0x9bdc06a7 + W[14]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + 0xc19bf174 + W[15]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; + + t1 = h + e1(e) + Ch(e,f,g) + 0xe49b69c1 + W[16]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + 0xefbe4786 + W[17]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + 0x0fc19dc6 + W[18]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + 0x240ca1cc + W[19]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + 0x2de92c6f + W[20]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + 0x4a7484aa + W[21]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + 0x5cb0a9dc + W[22]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + 0x76f988da + W[23]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; + + t1 = h + e1(e) + Ch(e,f,g) + 0x983e5152 + W[24]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + 0xa831c66d + W[25]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + 0xb00327c8 + W[26]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + 0xbf597fc7 + W[27]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + 0xc6e00bf3 + W[28]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + 0xd5a79147 + W[29]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + 0x06ca6351 + W[30]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + 0x14292967 + W[31]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; + + t1 = h + e1(e) + Ch(e,f,g) + 0x27b70a85 + W[32]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + 0x2e1b2138 + W[33]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + 0x4d2c6dfc + W[34]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + 0x53380d13 + W[35]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + 0x650a7354 + W[36]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + 0x766a0abb + W[37]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + 0x81c2c92e + W[38]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + 0x92722c85 + W[39]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; + + t1 = h + e1(e) + Ch(e,f,g) + 0xa2bfe8a1 + W[40]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + 0xa81a664b + W[41]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + 0xc24b8b70 + W[42]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + 0xc76c51a3 + W[43]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + 0xd192e819 + W[44]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + 0xd6990624 + W[45]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + 0xf40e3585 + W[46]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + 0x106aa070 + W[47]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; + + t1 = h + e1(e) + Ch(e,f,g) + 0x19a4c116 + W[48]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + 0x1e376c08 + W[49]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + 0x2748774c + W[50]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + 0x34b0bcb5 + W[51]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + 0x391c0cb3 + W[52]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + 0x4ed8aa4a + W[53]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + 0x5b9cca4f + W[54]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + 0x682e6ff3 + W[55]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; + + t1 = h + e1(e) + Ch(e,f,g) + 0x748f82ee + W[56]; + t2 = e0(a) + Maj(a,b,c); d+=t1; h=t1+t2; + t1 = g + e1(d) + Ch(d,e,f) + 0x78a5636f + W[57]; + t2 = e0(h) + Maj(h,a,b); c+=t1; g=t1+t2; + t1 = f + e1(c) + Ch(c,d,e) + 0x84c87814 + W[58]; + t2 = e0(g) + Maj(g,h,a); b+=t1; f=t1+t2; + t1 = e + e1(b) + Ch(b,c,d) + 0x8cc70208 + W[59]; + t2 = e0(f) + Maj(f,g,h); a+=t1; e=t1+t2; + t1 = d + e1(a) + Ch(a,b,c) + 0x90befffa + W[60]; + t2 = e0(e) + Maj(e,f,g); h+=t1; d=t1+t2; + t1 = c + e1(h) + Ch(h,a,b) + 0xa4506ceb + W[61]; + t2 = e0(d) + Maj(d,e,f); g+=t1; c=t1+t2; + t1 = b + e1(g) + Ch(g,h,a) + 0xbef9a3f7 + W[62]; + t2 = e0(c) + Maj(c,d,e); f+=t1; b=t1+t2; + t1 = a + e1(f) + Ch(f,g,h) + 0xc67178f2 + W[63]; + t2 = e0(b) + Maj(b,c,d); e+=t1; a=t1+t2; + + state[0] += a; state[1] += b; state[2] += c; state[3] += d; + state[4] += e; state[5] += f; state[6] += g; state[7] += h; + + /* clear any sensitive info... */ + a = b = c = d = e = f = g = h = t1 = t2 = 0; + memset(W, 0, 64 * sizeof(u32)); +} + +SHA256Summation::SHA256Summation() +{ + Sum.state[0] = H0; + Sum.state[1] = H1; + Sum.state[2] = H2; + Sum.state[3] = H3; + Sum.state[4] = H4; + Sum.state[5] = H5; + Sum.state[6] = H6; + Sum.state[7] = H7; + Sum.count[0] = Sum.count[1] = 0; + memset(Sum.buf, 0, sizeof(Sum.buf)); + Done = false; +} + +bool SHA256Summation::Add(const u8 *data, unsigned long len) +{ + struct sha256_ctx *sctx = ∑ + unsigned int i, index, part_len; + + if (Done) return false; + + /* Compute number of bytes mod 128 */ + index = (unsigned int)((sctx->count[0] >> 3) & 0x3f); + + /* Update number of bits */ + if ((sctx->count[0] += (len << 3)) < (len << 3)) { + sctx->count[1]++; + sctx->count[1] += (len >> 29); + } + + part_len = 64 - index; + + /* Transform as many times as possible. */ + if (len >= part_len) { + memcpy(&sctx->buf[index], data, part_len); + sha256_transform(sctx->state, sctx->buf); + + for (i = part_len; i + 63 < len; i += 64) + sha256_transform(sctx->state, &data[i]); + index = 0; + } else { + i = 0; + } + + /* Buffer remaining input */ + memcpy(&sctx->buf[index], &data[i], len-i); + + return true; +} + +SHA256SumValue SHA256Summation::Result() +{ + struct sha256_ctx *sctx = ∑ + if (!Done) { + u8 bits[8]; + unsigned int index, pad_len, t; + static const u8 padding[64] = { 0x80, }; + + /* Save number of bits */ + t = sctx->count[0]; + bits[7] = t; t >>= 8; + bits[6] = t; t >>= 8; + bits[5] = t; t >>= 8; + bits[4] = t; + t = sctx->count[1]; + bits[3] = t; t >>= 8; + bits[2] = t; t >>= 8; + bits[1] = t; t >>= 8; + bits[0] = t; + + /* Pad out to 56 mod 64. */ + index = (sctx->count[0] >> 3) & 0x3f; + pad_len = (index < 56) ? (56 - index) : ((64+56) - index); + Add(padding, pad_len); + + /* Append length (before padding) */ + Add(bits, 8); + } + + Done = true; + + /* Store state in digest */ + + SHA256SumValue res; + u8 *out = res.Sum; + + int i, j; + unsigned int t; + for (i = j = 0; i < 8; i++, j += 4) { + t = sctx->state[i]; + out[j+3] = t; t >>= 8; + out[j+2] = t; t >>= 8; + out[j+1] = t; t >>= 8; + out[j ] = t; + } + + return res; +} + +// SHA256SumValue::SHA256SumValue - Constructs the sum from a string /*{{{*/ +// --------------------------------------------------------------------- +/* The string form of a SHA256 is a 64 character hex number */ +SHA256SumValue::SHA256SumValue(string Str) +{ + memset(Sum,0,sizeof(Sum)); + Set(Str); +} + + /*}}}*/ +// SHA256SumValue::SHA256SumValue - Default constructor /*{{{*/ +// --------------------------------------------------------------------- +/* Sets the value to 0 */ +SHA256SumValue::SHA256SumValue() +{ + memset(Sum,0,sizeof(Sum)); +} + + /*}}}*/ +// SHA256SumValue::Set - Set the sum from a string /*{{{*/ +// --------------------------------------------------------------------- +/* Converts the hex string into a set of chars */ +bool SHA256SumValue::Set(string Str) +{ + return Hex2Num(Str,Sum,sizeof(Sum)); +} + /*}}}*/ +// SHA256SumValue::Value - Convert the number into a string /*{{{*/ +// --------------------------------------------------------------------- +/* Converts the set of chars into a hex string in lower case */ +string SHA256SumValue::Value() const +{ + char Conv[16] = + { '0','1','2','3','4','5','6','7','8','9','a','b', + 'c','d','e','f' + }; + char Result[65]; + Result[64] = 0; + + // Convert each char into two letters + int J = 0; + int I = 0; + for (; I != 64; J++,I += 2) + { + Result[I] = Conv[Sum[J] >> 4]; + Result[I + 1] = Conv[Sum[J] & 0xF]; + } + + return string(Result); +} + + + +// SHA256SumValue::operator == - Comparator /*{{{*/ +// --------------------------------------------------------------------- +/* Call memcmp on the buffer */ +bool SHA256SumValue::operator == (const SHA256SumValue & rhs) const +{ + return memcmp(Sum,rhs.Sum,sizeof(Sum)) == 0; +} + /*}}}*/ + + +// SHA256Summation::AddFD - Add content of file into the checksum /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool SHA256Summation::AddFD(int Fd,unsigned long Size) +{ + unsigned char Buf[64 * 64]; + int Res = 0; + int ToEOF = (Size == 0); + while (Size != 0 || ToEOF) + { + unsigned n = sizeof(Buf); + if (!ToEOF) n = min(Size,(unsigned long)n); + Res = read(Fd,Buf,n); + if (Res < 0 || (!ToEOF && (unsigned) Res != n)) // error, or short read + return false; + if (ToEOF && Res == 0) // EOF + break; + Size -= Res; + Add(Buf,Res); + } + return true; +} + /*}}}*/ + diff --git a/apt-pkg/contrib/sha256.h b/apt-pkg/contrib/sha256.h new file mode 100644 index 000000000..9e88f5ece --- /dev/null +++ b/apt-pkg/contrib/sha256.h @@ -0,0 +1,75 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +// $Id: sha1.h,v 1.3 2001/05/07 05:05:47 jgg Exp $ +/* ###################################################################### + + SHA256SumValue - Storage for a SHA-256 hash. + SHA256Summation - SHA-256 Secure Hash Algorithm. + + This is a C++ interface to a set of SHA256Sum functions, that mirrors + the equivalent MD5 & SHA1 classes. + + ##################################################################### */ + /*}}}*/ +#ifndef APTPKG_SHA256_H +#define APTPKG_SHA256_H + +#ifdef __GNUG__ +#pragma interface "apt-pkg/sha256.h" +#endif + +#include +#include +#include + +using std::string; +using std::min; + +class SHA256Summation; + +class SHA256SumValue +{ + friend class SHA256Summation; + unsigned char Sum[32]; + + public: + + // Accessors + bool operator ==(const SHA256SumValue &rhs) const; + string Value() const; + inline void Value(unsigned char S[32]) + {for (int I = 0; I != sizeof(Sum); I++) S[I] = Sum[I];}; + inline operator string() const {return Value();}; + bool Set(string Str); + inline void Set(unsigned char S[32]) + {for (int I = 0; I != sizeof(Sum); I++) Sum[I] = S[I];}; + + SHA256SumValue(string Str); + SHA256SumValue(); +}; + +struct sha256_ctx { + uint32_t count[2]; + uint32_t state[8]; + uint8_t buf[128]; +}; + +class SHA256Summation +{ + struct sha256_ctx Sum; + + bool Done; + + public: + + bool Add(const unsigned char *inbuf,unsigned long inlen); + inline bool Add(const char *Data) {return Add((unsigned char *)Data,strlen(Data));}; + bool AddFD(int Fd,unsigned long Size); + inline bool Add(const unsigned char *Beg,const unsigned char *End) + {return Add(Beg,End-Beg);}; + SHA256SumValue Result(); + + SHA256Summation(); +}; + +#endif diff --git a/apt-pkg/makefile b/apt-pkg/makefile index 0e6aecc65..7e5feae53 100644 --- a/apt-pkg/makefile +++ b/apt-pkg/makefile @@ -21,11 +21,11 @@ APT_DOMAIN:=libapt-pkg$(MAJOR) # Source code for the contributed non-core things SOURCE = contrib/mmap.cc contrib/error.cc contrib/strutl.cc \ contrib/configuration.cc contrib/progress.cc contrib/cmndline.cc \ - contrib/md5.cc contrib/sha1.cc contrib/hashes.cc \ + contrib/md5.cc contrib/sha1.cc contrib/sha256.cc contrib/hashes.cc \ contrib/cdromutl.cc contrib/crc-16.cc \ contrib/fileutl.cc HEADERS = mmap.h error.h configuration.h fileutl.h cmndline.h \ - md5.h crc-16.h cdromutl.h strutl.h sptr.h sha1.h hashes.h + md5.h crc-16.h cdromutl.h strutl.h sptr.h sha1.h sha256.h hashes.h # Source code for the core main library SOURCE+= pkgcache.cc version.cc depcache.cc \ diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc index cae0fa819..1fa007940 100644 --- a/apt-pkg/tagfile.cc +++ b/apt-pkg/tagfile.cc @@ -394,7 +394,8 @@ static const char *iTFRewritePackageOrder[] = { "Filename", "Size", "MD5Sum", - "SHA1Sum", + "SHA1", + "SHA256", "MSDOS-Filename", // Obsolete "Description", 0}; -- cgit v1.2.3 From 4bbffb86b668e067bf930ae8a57aebc4afa33de5 Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Tue, 16 May 2006 21:16:15 +0200 Subject: * apt-pkg/contrib/sha256.cc: The patch below fixes the problem by open-coding the ntohl() call and combining it with a byte-by-byte load of the 32-bit word. --- apt-pkg/contrib/sha256.cc | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'apt-pkg') diff --git a/apt-pkg/contrib/sha256.cc b/apt-pkg/contrib/sha256.cc index a4d258d26..ad2ddb2d3 100644 --- a/apt-pkg/contrib/sha256.cc +++ b/apt-pkg/contrib/sha256.cc @@ -61,7 +61,10 @@ static inline u32 Maj(u32 x, u32 y, u32 z) static inline void LOAD_OP(int I, u32 *W, const u8 *input) { - W[I] = ntohl( ((u32*)(input))[I] ); + W[I] = ( ((u32) input[I + 0] << 24) + | ((u32) input[I + 1] << 16) + | ((u32) input[I + 2] << 8) + | ((u32) input[I + 3])); } static inline void BLEND_OP(int I, u32 *W) -- cgit v1.2.3 From a46272c01ef6fda081250b63ff0b6b76ec671cda Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Mon, 24 Jul 2006 22:49:39 +0200 Subject: * apt-pkg/contrib/sha256.cc: - fix the sha256 code (thanks to Jakob Bohm, closes: #378183) --- apt-pkg/contrib/sha256.cc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'apt-pkg') diff --git a/apt-pkg/contrib/sha256.cc b/apt-pkg/contrib/sha256.cc index ad2ddb2d3..b75ce8a84 100644 --- a/apt-pkg/contrib/sha256.cc +++ b/apt-pkg/contrib/sha256.cc @@ -61,10 +61,10 @@ static inline u32 Maj(u32 x, u32 y, u32 z) static inline void LOAD_OP(int I, u32 *W, const u8 *input) { - W[I] = ( ((u32) input[I + 0] << 24) - | ((u32) input[I + 1] << 16) - | ((u32) input[I + 2] << 8) - | ((u32) input[I + 3])); + W[I] = ( ((u32) input[I * 4 + 0] << 24) + | ((u32) input[I * 4 + 1] << 16) + | ((u32) input[I * 4 + 2] << 8) + | ((u32) input[I * 4 + 3])); } static inline void BLEND_OP(int I, u32 *W) -- cgit v1.2.3