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