/* ***** 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 Network Security Services. * * The Initial Developer of the Original Code is * Red Hat Inc. * Portions created by the Initial Developer are Copyright (C) 2009 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Ulrich Drepper * * 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 ***** */ /* Prototypes of the functions defined in the assembler file. */ void intel_aes_encrypt_init_128(const unsigned char *key, PRUint32 *expanded); void intel_aes_encrypt_init_192(const unsigned char *key, PRUint32 *expanded); void intel_aes_encrypt_init_256(const unsigned char *key, PRUint32 *expanded); void intel_aes_decrypt_init_128(const unsigned char *key, PRUint32 *expanded); void intel_aes_decrypt_init_192(const unsigned char *key, PRUint32 *expanded); void intel_aes_decrypt_init_256(const unsigned char *key, PRUint32 *expanded); SECStatus intel_aes_encrypt_ecb_128(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_decrypt_ecb_128(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_encrypt_cbc_128(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_decrypt_cbc_128(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_encrypt_ecb_192(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_decrypt_ecb_192(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_encrypt_cbc_192(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_decrypt_cbc_192(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_encrypt_ecb_256(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_decrypt_ecb_256(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_encrypt_cbc_256(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); SECStatus intel_aes_decrypt_cbc_256(AESContext *cx, unsigned char *output, unsigned int *outputLen, unsigned int maxOutputLen, const unsigned char *input, unsigned int inputLen, unsigned int blocksize); #define intel_aes_ecb_worker(encrypt, keysize) \ ((encrypt) \ ? ((keysize) == 16 ? intel_aes_encrypt_ecb_128 : \ (keysize) == 24 ? intel_aes_encrypt_ecb_192 : \ intel_aes_encrypt_ecb_256) \ : ((keysize) == 16 ? intel_aes_decrypt_ecb_128 : \ (keysize) == 24 ? intel_aes_decrypt_ecb_192 : \ intel_aes_decrypt_ecb_256)) #define intel_aes_cbc_worker(encrypt, keysize) \ ((encrypt) \ ? ((keysize) == 16 ? intel_aes_encrypt_cbc_128 : \ (keysize) == 24 ? intel_aes_encrypt_cbc_192 : \ intel_aes_encrypt_cbc_256) \ : ((keysize) == 16 ? intel_aes_decrypt_cbc_128 : \ (keysize) == 24 ? intel_aes_decrypt_cbc_192 : \ intel_aes_decrypt_cbc_256)) #define intel_aes_init(encrypt, keysize) \ do { \ if (encrypt) { \ if (keysize == 16) \ intel_aes_encrypt_init_128(key, cx->expandedKey); \ else if (keysize == 24) \ intel_aes_encrypt_init_192(key, cx->expandedKey); \ else \ intel_aes_encrypt_init_256(key, cx->expandedKey); \ } else { \ if (keysize == 16) \ intel_aes_decrypt_init_128(key, cx->expandedKey); \ else if (keysize == 24) \ intel_aes_decrypt_init_192(key, cx->expandedKey); \ else \ intel_aes_decrypt_init_256(key, cx->expandedKey); \ } \ } while (0)