Add X10 on truncated message bodies. - fetchmail - [fork] set imap idle timeout to 600s, some servers don't follow rfc recommendations

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author	Matthias Andree <matthias.andree@gmx.de>	2009-08-18 11:35:54 +0000
committer	Matthias Andree <matthias.andree@gmx.de>	2009-08-18 11:35:54 +0000
commit	ecf8f327f483e1a0f347bff3f17a5c08873fd0a3 (patch)
tree	e21ce0c432f503352095a559b40ebdb15f874e55 /contrib/zsh-completion
parent	933bb015e544e6134bb823c28f30de4dca0cfd1e (diff)
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Add X10 on truncated message bodies.

svn path=/branches/BRANCH_6-3/; revision=5418

Diffstat (limited to 'contrib/zsh-completion')

0 files changed, 0 insertions, 0 deletions

/* Unix SMB/Netbios implementation. Version 1.9. a implementation of MD4 designed for use in the SMB authentication protocol Copyright (C) Andrew Tridgell 1997-1998. 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. 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; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include <string.h> #include "smbmd4.h" typedef unsigned uint32; /* NOTE: This code makes no attempt to be fast! It assumes that a int is at least 32 bits long */ static uint32 A, B, C, D; static uint32 F(uint32 X, uint32 Y, uint32 Z) { return (X&Y) | ((~X)&Z); } static uint32 G(uint32 X, uint32 Y, uint32 Z) { return (X&Y) | (X&Z) | (Y&Z); } static uint32 H(uint32 X, uint32 Y, uint32 Z) { return X^Y^Z; } static uint32 lshift(uint32 x, int s) { x &= 0xFFFFFFFF; return ((x<<s)&0xFFFFFFFF) | (x>>(32-s)); } #define ROUND1(a,b,c,d,k,s) a = lshift(a + F(b,c,d) + X[k], s) #define ROUND2(a,b,c,d,k,s) a = lshift(a + G(b,c,d) + X[k] + (uint32)0x5A827999,s) #define ROUND3(a,b,c,d,k,s) a = lshift(a + H(b,c,d) + X[k] + (uint32)0x6ED9EBA1,s) /* this applies md4 to 64 byte chunks */ static void mdfour64(uint32 *M) { int j; uint32 AA, BB, CC, DD; uint32 X[16]; for (j=0;j<16;j++) X[j] = M[j]; AA = A; BB = B; CC = C; DD = D; ROUND1(A,B,C,D, 0, 3); ROUND1(D,A,B,C, 1, 7); ROUND1(C,D,A,B, 2, 11); ROUND1(B,C,D,A, 3, 19); ROUND1(A,B,C,D, 4, 3); ROUND1(D,A,B,C, 5, 7); ROUND1(C,D,A,B, 6, 11); ROUND1(B,C,D,A, 7, 19); ROUND1(A,B,C,D, 8, 3); ROUND1(D,A,B,C, 9, 7); ROUND1(C,D,A,B, 10, 11); ROUND1(B,C,D,A, 11, 19); ROUND1(A,B,C,D, 12, 3); ROUND1(D,A,B,C, 13, 7); ROUND1(C,D,A,B, 14, 11); ROUND1(B,C,D,A, 15, 19); ROUND2(A,B,C,D, 0, 3); ROUND2(D,A,B,C, 4, 5); ROUND2(C,D,A,B, 8, 9); ROUND2(B,C,D,A, 12, 13); ROUND2(A,B,C,D, 1, 3); ROUND2(D,A,B,C, 5, 5); ROUND2(C,D,A,B, 9, 9); ROUND2(B,C,D,A, 13, 13); ROUND2(A,B,C,D, 2, 3); ROUND2(D,A,B,C, 6, 5); ROUND2(C,D,A,B, 10, 9); ROUND2(B,C,D,A, 14, 13); ROUND2(A,B,C,D, 3, 3); ROUND2(D,A,B,C, 7, 5); ROUND2(C,D,A,B, 11, 9); ROUND2(B,C,D,A, 15, 13); ROUND3(A,B,C,D, 0, 3); ROUND3(D,A,B,C, 8, 9); ROUND3(C,D,A,B, 4, 11); ROUND3(B,C,D,A, 12, 15); ROUND3(A,B,C,D, 2, 3); ROUND3(D,A,B,C, 10, 9); ROUND3(C,D,A,B, 6, 11); ROUND3(B,C,D,A, 14, 15); ROUND3(A,B,C,D, 1, 3); ROUND3(D,A,B,C, 9, 9); ROUND3(C,D,A,B, 5, 11); ROUND3(B,C,D,A, 13, 15); ROUND3(A,B,C,D, 3, 3); ROUND3(D,A,B,C, 11, 9); ROUND3(C,D,A,B, 7, 11); ROUND3(B,C,D,A, 15, 15); A += AA; B += BB; C += CC; D += DD; A &= 0xFFFFFFFF; B &= 0xFFFFFFFF; C &= 0xFFFFFFFF; D &= 0xFFFFFFFF; for (j=0;j<16;j++) X[j] = 0; } static void copy64(uint32 *M, unsigned char *in) { int i; for (i=0;i<16;i++) M[i] = (in[i*4+3]<<24) | (in[i*4+2]<<16) | (in[i*4+1]<<8) | (in[i*4+0]<<0); } static void copy4(unsigned char *out,uint32 x) { out[0] = x&0xFF; out[1] = (x>>8)&0xFF; out[2] = (x>>16)&0xFF; out[3] = (x>>24)&0xFF; } /* produce a md4 message digest from data of length n bytes */ void mdfour(unsigned char *out, unsigned char *in, int n) { unsigned char buf[128]; uint32 M[16]; uint32 b = n * 8; int i; A = 0x67452301; B = 0xefcdab89; C = 0x98badcfe; D = 0x10325476; while (n > 64) { copy64(M, in); mdfour64(M); in += 64; n -= 64; } for (i=0;i<128;i++) buf[i] = 0; memcpy(buf, in, n); buf[n] = 0x80; if (n <= 55) { copy4(buf+56, b); copy64(M, buf); mdfour64(M); } else { copy4(buf+120, b); copy64(M, buf); mdfour64(M); copy64(M, buf+64); mdfour64(M); } for (i=0;i<128;i++) buf[i] = 0; copy64(M, buf); copy4(out, A); copy4(out+4, B); copy4(out+8, C); copy4(out+12, D); A = B = C = D = 0; }


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