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115 lines
3.8 KiB
C
115 lines
3.8 KiB
C
/*
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* arcfive.c - stubs for RC5 - NOT a working implementation!
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the Netscape security libraries.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU General Public License Version 2 or later (the
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* "GPL"), in which case the provisions of the GPL are applicable
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* instead of those above. If you wish to allow use of your
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* version of this file only under the terms of the GPL and not to
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* allow others to use your version of this file under the MPL,
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* indicate your decision by deleting the provisions above and
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* replace them with the notice and other provisions required by
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* the GPL. If you do not delete the provisions above, a recipient
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* may use your version of this file under either the MPL or the
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* GPL.
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*
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* $Id: arcfive.c,v 1.3 2002/11/16 06:09:57 nelsonb%netscape.com Exp $
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*/
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#include "blapi.h"
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#include "prerror.h"
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/******************************************/
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/*
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** RC5 symmetric block cypher -- 64-bit block size
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*/
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/*
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** Create a new RC5 context suitable for RC5 encryption/decryption.
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** "key" raw key data
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** "len" the number of bytes of key data
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** "iv" is the CBC initialization vector (if mode is NSS_RC5_CBC)
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** "mode" one of NSS_RC5 or NSS_RC5_CBC
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**
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** When mode is set to NSS_RC5_CBC the RC5 cipher is run in "cipher block
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** chaining" mode.
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*/
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RC5Context *
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RC5_CreateContext(const SECItem *key, unsigned int rounds,
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unsigned int wordSize, const unsigned char *iv, int mode)
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{
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PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
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return NULL;
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}
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/*
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** Destroy an RC5 encryption/decryption context.
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** "cx" the context
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** "freeit" if PR_TRUE then free the object as well as its sub-objects
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*/
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void
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RC5_DestroyContext(RC5Context *cx, PRBool freeit)
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{
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PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
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}
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/*
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** Perform RC5 encryption.
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** "cx" the context
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** "output" the output buffer to store the encrypted data.
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** "outputLen" how much data is stored in "output". Set by the routine
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** after some data is stored in output.
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** "maxOutputLen" the maximum amount of data that can ever be
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** stored in "output"
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** "input" the input data
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** "inputLen" the amount of input data
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*/
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SECStatus
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RC5_Encrypt(RC5Context *cx, unsigned char *output, unsigned int *outputLen,
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unsigned int maxOutputLen,
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const unsigned char *input, unsigned int inputLen)
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{
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PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
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return SECFailure;
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}
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/*
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** Perform RC5 decryption.
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** "cx" the context
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** "output" the output buffer to store the decrypted data.
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** "outputLen" how much data is stored in "output". Set by the routine
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** after some data is stored in output.
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** "maxOutputLen" the maximum amount of data that can ever be
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** stored in "output"
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** "input" the input data
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** "inputLen" the amount of input data
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*/
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SECStatus
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RC5_Decrypt(RC5Context *cx, unsigned char *output, unsigned int *outputLen,
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unsigned int maxOutputLen,
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const unsigned char *input, unsigned int inputLen)
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{
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PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
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return SECFailure;
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}
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