| Adam Langley | e9ada86 | 2015-05-11 17:20:37 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 2 | * All rights reserved. |
| 3 | * |
| 4 | * This package is an SSL implementation written |
| 5 | * by Eric Young (eay@cryptsoft.com). |
| 6 | * The implementation was written so as to conform with Netscapes SSL. |
| 7 | * |
| 8 | * This library is free for commercial and non-commercial use as long as |
| 9 | * the following conditions are aheared to. The following conditions |
| 10 | * apply to all code found in this distribution, be it the RC4, RSA, |
| 11 | * lhash, DES, etc., code; not just the SSL code. The SSL documentation |
| 12 | * included with this distribution is covered by the same copyright terms |
| 13 | * except that the holder is Tim Hudson (tjh@cryptsoft.com). |
| 14 | * |
| 15 | * Copyright remains Eric Young's, and as such any Copyright notices in |
| 16 | * the code are not to be removed. |
| 17 | * If this package is used in a product, Eric Young should be given attribution |
| 18 | * as the author of the parts of the library used. |
| 19 | * This can be in the form of a textual message at program startup or |
| 20 | * in documentation (online or textual) provided with the package. |
| 21 | * |
| 22 | * Redistribution and use in source and binary forms, with or without |
| 23 | * modification, are permitted provided that the following conditions |
| 24 | * are met: |
| 25 | * 1. Redistributions of source code must retain the copyright |
| 26 | * notice, this list of conditions and the following disclaimer. |
| 27 | * 2. Redistributions in binary form must reproduce the above copyright |
| 28 | * notice, this list of conditions and the following disclaimer in the |
| 29 | * documentation and/or other materials provided with the distribution. |
| 30 | * 3. All advertising materials mentioning features or use of this software |
| 31 | * must display the following acknowledgement: |
| 32 | * "This product includes cryptographic software written by |
| 33 | * Eric Young (eay@cryptsoft.com)" |
| 34 | * The word 'cryptographic' can be left out if the rouines from the library |
| 35 | * being used are not cryptographic related :-). |
| 36 | * 4. If you include any Windows specific code (or a derivative thereof) from |
| 37 | * the apps directory (application code) you must include an acknowledgement: |
| 38 | * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" |
| 39 | * |
| 40 | * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND |
| 41 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 43 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 44 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 45 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 46 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 47 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 48 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 49 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 50 | * SUCH DAMAGE. |
| 51 | * |
| 52 | * The licence and distribution terms for any publically available version or |
| 53 | * derivative of this code cannot be changed. i.e. this code cannot simply be |
| 54 | * copied and put under another distribution licence |
| 55 | * [including the GNU Public Licence.] */ |
| 56 | |
| 57 | #ifndef OPENSSL_HEADER_DECREPIT_MACROS_H |
| 58 | #define OPENSSL_HEADER_DECREPIT_MACROS_H |
| 59 | |
| 60 | |
| 61 | /* NOTE - c is not incremented as per n2l */ |
| 62 | #define n2ln(c, l1, l2, n) \ |
| 63 | { \ |
| 64 | c += n; \ |
| 65 | l1 = l2 = 0; \ |
| 66 | switch (n) { \ |
| 67 | case 8: \ |
| 68 | l2 = ((unsigned long)(*(--(c)))); \ |
| 69 | case 7: \ |
| 70 | l2 |= ((unsigned long)(*(--(c)))) << 8; \ |
| 71 | case 6: \ |
| 72 | l2 |= ((unsigned long)(*(--(c)))) << 16; \ |
| 73 | case 5: \ |
| 74 | l2 |= ((unsigned long)(*(--(c)))) << 24; \ |
| 75 | case 4: \ |
| 76 | l1 = ((unsigned long)(*(--(c)))); \ |
| 77 | case 3: \ |
| 78 | l1 |= ((unsigned long)(*(--(c)))) << 8; \ |
| 79 | case 2: \ |
| 80 | l1 |= ((unsigned long)(*(--(c)))) << 16; \ |
| 81 | case 1: \ |
| 82 | l1 |= ((unsigned long)(*(--(c)))) << 24; \ |
| 83 | } \ |
| 84 | } |
| 85 | |
| 86 | /* NOTE - c is not incremented as per l2n */ |
| 87 | #define l2nn(l1, l2, c, n) \ |
| 88 | { \ |
| 89 | c += n; \ |
| 90 | switch (n) { \ |
| 91 | case 8: \ |
| 92 | *(--(c)) = (unsigned char)(((l2)) & 0xff); \ |
| 93 | case 7: \ |
| 94 | *(--(c)) = (unsigned char)(((l2) >> 8) & 0xff); \ |
| 95 | case 6: \ |
| 96 | *(--(c)) = (unsigned char)(((l2) >> 16) & 0xff); \ |
| 97 | case 5: \ |
| 98 | *(--(c)) = (unsigned char)(((l2) >> 24) & 0xff); \ |
| 99 | case 4: \ |
| 100 | *(--(c)) = (unsigned char)(((l1)) & 0xff); \ |
| 101 | case 3: \ |
| 102 | *(--(c)) = (unsigned char)(((l1) >> 8) & 0xff); \ |
| 103 | case 2: \ |
| 104 | *(--(c)) = (unsigned char)(((l1) >> 16) & 0xff); \ |
| 105 | case 1: \ |
| 106 | *(--(c)) = (unsigned char)(((l1) >> 24) & 0xff); \ |
| 107 | } \ |
| 108 | } |
| 109 | |
| 110 | #define l2n(l, c) \ |
| 111 | (*((c)++) = (unsigned char)(((l) >> 24L) & 0xff), \ |
| 112 | *((c)++) = (unsigned char)(((l) >> 16L) & 0xff), \ |
| 113 | *((c)++) = (unsigned char)(((l) >> 8L) & 0xff), \ |
| 114 | *((c)++) = (unsigned char)(((l)) & 0xff)) |
| 115 | |
| 116 | #define n2l(c, l) \ |
| 117 | (l = ((unsigned long)(*((c)++))) << 24L, \ |
| 118 | l |= ((unsigned long)(*((c)++))) << 16L, \ |
| 119 | l |= ((unsigned long)(*((c)++))) << 8L, \ |
| 120 | l |= ((unsigned long)(*((c)++)))) |
| 121 | |
| 122 | |
| 123 | #endif /* OPENSSL_HEADER_DECREPIT_MACROS_H */ |