From 25221b7d2afb70f82eb3805330fd39a6f6708049 Mon Sep 17 00:00:00 2001 From: George Hazan Date: Tue, 26 Jun 2012 23:41:55 +0000 Subject: mk: removed all LIST_INTERFACE, MI_INTERFACE & UTF8_INTERFACE instances. all related functions moved to mir_core. git-svn-id: http://svn.miranda-ng.org/main/trunk@644 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- src/modules/utils/sha1.cpp | 175 --------------------------------------------- 1 file changed, 175 deletions(-) delete mode 100644 src/modules/utils/sha1.cpp (limited to 'src/modules/utils/sha1.cpp') diff --git a/src/modules/utils/sha1.cpp b/src/modules/utils/sha1.cpp deleted file mode 100644 index 2fede54718..0000000000 --- a/src/modules/utils/sha1.cpp +++ /dev/null @@ -1,175 +0,0 @@ -/* ***** BEGIN LICENSE BLOCK ***** - * Version: MPL 1.1/GPL 2.0/LGPL 2.1 - * - * The contents of this file are subject to the Mozilla Public License Version - * 1.1 (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * http://www.mozilla.org/MPL/ - * - * Software distributed under the License is distributed on an "AS IS" basis, - * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License - * for the specific language governing rights and limitations under the - * License. - * - * The Original Code is SHA 180-1 Reference Implementation (Compact version). - * - * The Initial Developer of the Original Code is - * Paul Kocher of Cryptography Research. - * Portions created by the Initial Developer are Copyright (C) 1995-9 - * the Initial Developer. All Rights Reserved. - * - * Contributor(s): - * - * Alternatively, the contents of this file may be used under the terms of - * either the GNU General Public License Version 2 or later (the "GPL"), or - * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), - * in which case the provisions of the GPL or the LGPL are applicable instead - * of those above. If you wish to allow use of your version of this file only - * under the terms of either the GPL or the LGPL, and not to allow others to - * use your version of this file under the terms of the MPL, indicate your - * decision by deleting the provisions above and replace them with the notice - * and other provisions required by the GPL or the LGPL. If you do not delete - * the provisions above, a recipient may use your version of this file under - * the terms of any one of the MPL, the GPL or the LGPL. - * - * ***** END LICENSE BLOCK ***** */ - -#include "..\..\core\commonheaders.h" - -static void shaHashBlock(mir_sha1_ctx *ctx); - -void shaInit(mir_sha1_ctx *ctx) { - int i; - - ctx->lenW = 0; - ctx->sizeHi = ctx->sizeLo = 0; - - /* Initialize H with the magic constants (see FIPS180 for constants) - */ - ctx->H[0] = 0x67452301L; - ctx->H[1] = 0xefcdab89L; - ctx->H[2] = 0x98badcfeL; - ctx->H[3] = 0x10325476L; - ctx->H[4] = 0xc3d2e1f0L; - - for (i = 0; i < 80; i++) - ctx->W[i] = 0; -} - - -void shaUpdate(mir_sha1_ctx *ctx, mir_sha1_byte_t *dataIn, int len) { - int i; - - /* Read the data into W and process blocks as they get full - */ - for (i = 0; i < len; i++) { - ctx->W[ctx->lenW / 4] <<= 8; - ctx->W[ctx->lenW / 4] |= (unsigned long)dataIn[i]; - if ((++ctx->lenW) % 64 == 0) { - shaHashBlock(ctx); - ctx->lenW = 0; - } - ctx->sizeLo += 8; - ctx->sizeHi += (ctx->sizeLo < 8); - } -} - - -void shaFinal(mir_sha1_ctx *ctx, mir_sha1_byte_t hashout[20]) { - unsigned char pad0x80 = 0x80; - unsigned char pad0x00 = 0x00; - unsigned char padlen[8]; - int i; - - /* Pad with a binary 1 (e.g. 0x80), then zeroes, then length - */ - padlen[0] = (unsigned char)((ctx->sizeHi >> 24) & 255); - padlen[1] = (unsigned char)((ctx->sizeHi >> 16) & 255); - padlen[2] = (unsigned char)((ctx->sizeHi >> 8) & 255); - padlen[3] = (unsigned char)((ctx->sizeHi >> 0) & 255); - padlen[4] = (unsigned char)((ctx->sizeLo >> 24) & 255); - padlen[5] = (unsigned char)((ctx->sizeLo >> 16) & 255); - padlen[6] = (unsigned char)((ctx->sizeLo >> 8) & 255); - padlen[7] = (unsigned char)((ctx->sizeLo >> 0) & 255); - shaUpdate(ctx, &pad0x80, 1); - while (ctx->lenW != 56) - shaUpdate(ctx, &pad0x00, 1); - shaUpdate(ctx, padlen, 8); - - /* Output hash - */ - for (i = 0; i < 20; i++) { - hashout[i] = (unsigned char)(ctx->H[i / 4] >> 24); - ctx->H[i / 4] <<= 8; - } - - /* - * Re-initialize the context (also zeroizes contents) - */ - shaInit(ctx); -} - - -void shaBlock(mir_sha1_byte_t *dataIn, int len, mir_sha1_byte_t hashout[20]) { - mir_sha1_ctx ctx; - - shaInit(&ctx); - shaUpdate(&ctx, dataIn, len); - shaFinal(&ctx, hashout); -} - - -#define SHA_ROTL(X, n) (((X) << (n)) | ((X) >> (32-(n)))) - -static void shaHashBlock(mir_sha1_ctx *ctx) { - int t; - unsigned long A, B, C, D, E, TEMP; - - for (t = 16; t <= 79; t++) - ctx->W[t] = - SHA_ROTL(ctx->W[t-3] ^ ctx->W[t-8] ^ ctx->W[t-14] ^ ctx->W[t-16], 1); - - A = ctx->H[0]; - B = ctx->H[1]; - C = ctx->H[2]; - D = ctx->H[3]; - E = ctx->H[4]; - - for (t = 0; t <= 19; t++) { - TEMP = SHA_ROTL(A, 5) + (((C^D)&B)^D) + E + ctx->W[t] + 0x5a827999L; - E = D; D = C; C = SHA_ROTL(B, 30); B = A; A = TEMP; - } - for (t = 20; t <= 39; t++) { - TEMP = SHA_ROTL(A, 5) + (B^C^D) + E + ctx->W[t] + 0x6ed9eba1L; - E = D; D = C; C = SHA_ROTL(B, 30); B = A; A = TEMP; - } - for (t = 40; t <= 59; t++) { - TEMP = SHA_ROTL(A, 5) + ((B&C)|(D&(B|C))) + E + ctx->W[t] + 0x8f1bbcdcL; - E = D; D = C; C = SHA_ROTL(B, 30); B = A; A = TEMP; - } - for (t = 60; t <= 79; t++) { - TEMP = SHA_ROTL(A, 5) + (B^C^D) + E + ctx->W[t] + 0xca62c1d6L; - E = D; D = C; C = SHA_ROTL(B, 30); B = A; A = TEMP; - } - - ctx->H[0] += A; - ctx->H[1] += B; - ctx->H[2] += C; - ctx->H[3] += D; - ctx->H[4] += E; -} - -INT_PTR GetSHA1Interface(WPARAM, LPARAM lParam) -{ - struct SHA1_INTERFACE *sha1i = (struct SHA1_INTERFACE*) lParam; - if (sha1i == NULL) - return 1; - if (sha1i->cbSize != sizeof(struct SHA1_INTERFACE)) - return 1; - - sha1i->sha1_init = shaInit; - sha1i->sha1_append = shaUpdate; - sha1i->sha1_finish = shaFinal; - sha1i->sha1_hash = shaBlock; - return 0; -} -- cgit v1.2.3