sctp_sha1.h (2890B)
1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. 5 * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. 6 * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions are met: 10 * 11 * a) Redistributions of source code must retain the above copyright notice, 12 * this list of conditions and the following disclaimer. 13 * 14 * b) Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in 16 * the documentation and/or other materials provided with the distribution. 17 * 18 * c) Neither the name of Cisco Systems, Inc. nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef __NETINET_SCTP_SHA1_H__ 36 #define __NETINET_SCTP_SHA1_H__ 37 38 #include <sys/types.h> 39 #if defined(SCTP_USE_NSS_SHA1) 40 #include <pk11pub.h> 41 #elif defined(SCTP_USE_OPENSSL_SHA1) 42 #include <openssl/sha.h> 43 #endif 44 45 struct sctp_sha1_context { 46 #if defined(SCTP_USE_NSS_SHA1) 47 struct PK11Context *pk11_ctx; 48 #elif defined(SCTP_USE_OPENSSL_SHA1) 49 SHA_CTX sha_ctx; 50 #else 51 unsigned int A; 52 unsigned int B; 53 unsigned int C; 54 unsigned int D; 55 unsigned int E; 56 unsigned int H0; 57 unsigned int H1; 58 unsigned int H2; 59 unsigned int H3; 60 unsigned int H4; 61 unsigned int words[80]; 62 unsigned int TEMP; 63 /* block I am collecting to process */ 64 char sha_block[64]; 65 /* collected so far */ 66 int how_many_in_block; 67 unsigned int running_total; 68 #endif 69 }; 70 71 #if (defined(__APPLE__) && !defined(__Userspace__) && defined(KERNEL)) 72 #ifndef _KERNEL 73 #define _KERNEL 74 #endif 75 #endif 76 77 #if defined(_KERNEL) || defined(__Userspace__) 78 79 void sctp_sha1_init(struct sctp_sha1_context *); 80 void sctp_sha1_update(struct sctp_sha1_context *, const unsigned char *, unsigned int); 81 void sctp_sha1_final(unsigned char *, struct sctp_sha1_context *); 82 83 #endif 84 #endif