diff options
Diffstat (limited to 'src/modules/utils/sha1.cpp')
| -rw-r--r-- | src/modules/utils/sha1.cpp | 175 |
1 files changed, 0 insertions, 175 deletions
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;
-}
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