| James Kuszmaul | 4cb043c | 2021-01-17 11:25:51 -0800 | [diff] [blame^] | 1 | /*- |
| 2 | * Copyright (c) 2001-2007, by Cisco Systems, Inc. All rights reserved. |
| 3 | * Copyright (c) 2008-2012, by Randall Stewart. All rights reserved. |
| 4 | * Copyright (c) 2008-2012, by Michael Tuexen. All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are met: |
| 8 | * |
| 9 | * a) Redistributions of source code must retain the above copyright notice, |
| 10 | * this list of conditions and the following disclaimer. |
| 11 | * |
| 12 | * b) Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in |
| 14 | * the documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * c) Neither the name of Cisco Systems, Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived |
| 18 | * from this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| 22 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| 24 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| 30 | * THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | #ifdef __FreeBSD__ |
| 34 | #include <sys/cdefs.h> |
| 35 | __FBSDID("$FreeBSD$"); |
| 36 | #endif |
| 37 | |
| 38 | |
| 39 | #ifndef __NETINET_SCTP_SHA1_H__ |
| 40 | #define __NETINET_SCTP_SHA1_H__ |
| 41 | |
| 42 | #include <sys/types.h> |
| 43 | #if defined(SCTP_USE_NSS_SHA1) |
| 44 | #if defined(__Userspace_os_Darwin) |
| 45 | /* The NSS sources require __APPLE__ to be defined. |
| 46 | * XXX: Remove this ugly hack once the platform defines have been cleaned up. |
| 47 | */ |
| 48 | #define __APPLE__ |
| 49 | #endif |
| 50 | #include <pk11pub.h> |
| 51 | #if defined(__Userspace_os_Darwin) |
| 52 | #undef __APPLE__ |
| 53 | #endif |
| 54 | #elif defined(SCTP_USE_OPENSSL_SHA1) |
| 55 | #include <openssl/sha.h> |
| 56 | #endif |
| 57 | |
| 58 | struct sctp_sha1_context { |
| 59 | #if defined(SCTP_USE_NSS_SHA1) |
| 60 | struct PK11Context *pk11_ctx; |
| 61 | #elif defined(SCTP_USE_OPENSSL_SHA1) |
| 62 | SHA_CTX sha_ctx; |
| 63 | #else |
| 64 | unsigned int A; |
| 65 | unsigned int B; |
| 66 | unsigned int C; |
| 67 | unsigned int D; |
| 68 | unsigned int E; |
| 69 | unsigned int H0; |
| 70 | unsigned int H1; |
| 71 | unsigned int H2; |
| 72 | unsigned int H3; |
| 73 | unsigned int H4; |
| 74 | unsigned int words[80]; |
| 75 | unsigned int TEMP; |
| 76 | /* block I am collecting to process */ |
| 77 | char sha_block[64]; |
| 78 | /* collected so far */ |
| 79 | int how_many_in_block; |
| 80 | unsigned int running_total; |
| 81 | #endif |
| 82 | }; |
| 83 | |
| 84 | #if (defined(__APPLE__) && defined(KERNEL)) |
| 85 | #ifndef _KERNEL |
| 86 | #define _KERNEL |
| 87 | #endif |
| 88 | #endif |
| 89 | |
| 90 | #if defined(_KERNEL) || defined(__Userspace__) |
| 91 | |
| 92 | void sctp_sha1_init(struct sctp_sha1_context *); |
| 93 | void sctp_sha1_update(struct sctp_sha1_context *, const unsigned char *, unsigned int); |
| 94 | void sctp_sha1_final(unsigned char *, struct sctp_sha1_context *); |
| 95 | |
| 96 | #endif |
| 97 | #endif |