michael@0: /*
michael@0: Copyright (c) 2007, Adobe Systems, Incorporated
michael@0: All rights reserved.
michael@0: 
michael@0: Redistribution and use in source and binary forms, with or without
michael@0: modification, are permitted provided that the following conditions are
michael@0: met:
michael@0: 
michael@0: * Redistributions of source code must retain the above copyright
michael@0:   notice, this list of conditions and the following disclaimer.
michael@0: 
michael@0: * Redistributions in binary form must reproduce the above copyright
michael@0:   notice, this list of conditions and the following disclaimer in the
michael@0:   documentation and/or other materials provided with the distribution.
michael@0: 
michael@0: * Neither the name of Adobe Systems, Network Resonance nor the names of its
michael@0:   contributors may be used to endorse or promote products derived from
michael@0:   this software without specific prior written permission.
michael@0: 
michael@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: */
michael@0: 
michael@0: 
michael@0: 
michael@0: #ifndef _nr_crypto_h
michael@0: #define _nr_crypto_h
michael@0: 
michael@0: 
michael@0: typedef struct nr_ice_crypto_vtbl_ {
michael@0:   int (*random_bytes)(UCHAR *buf, int len);
michael@0:   int (*hmac_sha1)(UCHAR *key, int key_l, UCHAR *buf, int buf_l, UCHAR digest[20]);
michael@0:   int (*md5)(UCHAR *buf, int buf_l, UCHAR digest[16]);
michael@0: } nr_ice_crypto_vtbl;
michael@0: 
michael@0: extern nr_ice_crypto_vtbl *nr_crypto_vtbl;
michael@0: 
michael@0: #define nr_crypto_random_bytes(a,b) nr_crypto_vtbl->random_bytes(a,b)
michael@0: #define nr_crypto_hmac_sha1(a,b,c,d,e) nr_crypto_vtbl->hmac_sha1(a,b,c,d,e)
michael@0: #define nr_crypto_md5(a,b,c) nr_crypto_vtbl->md5(a,b,c)
michael@0: 
michael@0: #endif
michael@0: