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| 1 /* crypto/rc2/rc2_locl.h */ | |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 3 * All rights reserved. | |
| 4 * | |
| 5 * This package is an SSL implementation written | |
| 6 * by Eric Young (eay@cryptsoft.com). | |
| 7 * The implementation was written so as to conform with Netscapes SSL. | |
| 8 * | |
| 9 * This library is free for commercial and non-commercial use as long as | |
| 10 * the following conditions are aheared to. The following conditions | |
| 11 * apply to all code found in this distribution, be it the RC4, RSA, | |
| 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
| 13 * included with this distribution is covered by the same copyright terms | |
| 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
| 15 * | |
| 16 * Copyright remains Eric Young's, and as such any Copyright notices in | |
| 17 * the code are not to be removed. | |
| 18 * If this package is used in a product, Eric Young should be given attribution | |
| 19 * as the author of the parts of the library used. | |
| 20 * This can be in the form of a textual message at program startup or | |
| 21 * in documentation (online or textual) provided with the package. | |
| 22 * | |
| 23 * Redistribution and use in source and binary forms, with or without | |
| 24 * modification, are permitted provided that the following conditions | |
| 25 * are met: | |
| 26 * 1. Redistributions of source code must retain the copyright | |
| 27 * notice, this list of conditions and the following disclaimer. | |
| 28 * 2. Redistributions in binary form must reproduce the above copyright | |
| 29 * notice, this list of conditions and the following disclaimer in the | |
| 30 * documentation and/or other materials provided with the distribution. | |
| 31 * 3. All advertising materials mentioning features or use of this software | |
| 32 * must display the following acknowledgement: | |
| 33 * "This product includes cryptographic software written by | |
| 34 * Eric Young (eay@cryptsoft.com)" | |
| 35 * The word 'cryptographic' can be left out if the rouines from the library | |
| 36 * being used are not cryptographic related :-). | |
| 37 * 4. If you include any Windows specific code (or a derivative thereof) from | |
| 38 * the apps directory (application code) you must include an acknowledgement: | |
| 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
| 40 * | |
| 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
| 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 51 * SUCH DAMAGE. | |
| 52 * | |
| 53 * The licence and distribution terms for any publically available version or | |
| 54 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
| 55 * copied and put under another distribution licence | |
| 56 * [including the GNU Public Licence.] | |
| 57 */ | |
| 58 | |
| 59 #undef c2l | |
| 60 #define c2l(c,l) (l =((unsigned long)(*((c)++))) , \ | |
| 61 l|=((unsigned long)(*((c)++)))<< 8L, \ | |
| 62 l|=((unsigned long)(*((c)++)))<<16L, \ | |
| 63 l|=((unsigned long)(*((c)++)))<<24L) | |
| 64 | |
| 65 /* NOTE - c is not incremented as per c2l */ | |
| 66 #undef c2ln | |
| 67 #define c2ln(c,l1,l2,n) { \ | |
| 68 c+=n; \ | |
| 69 l1=l2=0; \ | |
| 70 switch (n) { \ | |
| 71 case 8: l2 =((unsigned long)(*(--(c))))<<24L; \ | |
| 72 case 7: l2|=((unsigned long)(*(--(c))))<<16L; \ | |
| 73 case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \ | |
| 74 case 5: l2|=((unsigned long)(*(--(c)))); \ | |
| 75 case 4: l1 =((unsigned long)(*(--(c))))<<24L; \ | |
| 76 case 3: l1|=((unsigned long)(*(--(c))))<<16L; \ | |
| 77 case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \ | |
| 78 case 1: l1|=((unsigned long)(*(--(c)))); \ | |
| 79 } \ | |
| 80 } | |
| 81 | |
| 82 #undef l2c | |
| 83 #define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ | |
| 84 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \ | |
| 85 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \ | |
| 86 *((c)++)=(unsigned char)(((l)>>24L)&0xff)) | |
| 87 | |
| 88 /* NOTE - c is not incremented as per l2c */ | |
| 89 #undef l2cn | |
| 90 #define l2cn(l1,l2,c,n) { \ | |
| 91 c+=n; \ | |
| 92 switch (n) { \ | |
| 93 case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \ | |
| 94 case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \ | |
| 95 case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \ | |
| 96 case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ | |
| 97 case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \ | |
| 98 case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \ | |
| 99 case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \ | |
| 100 case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ | |
| 101 } \ | |
| 102 } | |
| 103 | |
| 104 /* NOTE - c is not incremented as per n2l */ | |
| 105 #define n2ln(c,l1,l2,n) { \ | |
| 106 c+=n; \ | |
| 107 l1=l2=0; \ | |
| 108 switch (n) { \ | |
| 109 case 8: l2 =((unsigned long)(*(--(c)))) ; \ | |
| 110 case 7: l2|=((unsigned long)(*(--(c))))<< 8; \ | |
| 111 case 6: l2|=((unsigned long)(*(--(c))))<<16; \ | |
| 112 case 5: l2|=((unsigned long)(*(--(c))))<<24; \ | |
| 113 case 4: l1 =((unsigned long)(*(--(c)))) ; \ | |
| 114 case 3: l1|=((unsigned long)(*(--(c))))<< 8; \ | |
| 115 case 2: l1|=((unsigned long)(*(--(c))))<<16; \ | |
| 116 case 1: l1|=((unsigned long)(*(--(c))))<<24; \ | |
| 117 } \ | |
| 118 } | |
| 119 | |
| 120 /* NOTE - c is not incremented as per l2n */ | |
| 121 #define l2nn(l1,l2,c,n) { \ | |
| 122 c+=n; \ | |
| 123 switch (n) { \ | |
| 124 case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \ | |
| 125 case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ | |
| 126 case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ | |
| 127 case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ | |
| 128 case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \ | |
| 129 case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ | |
| 130 case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ | |
| 131 case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ | |
| 132 } \ | |
| 133 } | |
| 134 | |
| 135 #undef n2l | |
| 136 #define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \ | |
| 137 l|=((unsigned long)(*((c)++)))<<16L, \ | |
| 138 l|=((unsigned long)(*((c)++)))<< 8L, \ | |
| 139 l|=((unsigned long)(*((c)++)))) | |
| 140 | |
| 141 #undef l2n | |
| 142 #define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \ | |
| 143 *((c)++)=(unsigned char)(((l)>>16L)&0xff), \ | |
| 144 *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \ | |
| 145 *((c)++)=(unsigned char)(((l) )&0xff)) | |
| 146 | |
| 147 #define C_RC2(n) \ | |
| 148 t=(x0+(x1& ~x3)+(x2&x3)+ *(p0++))&0xffff; \ | |
| 149 x0=(t<<1)|(t>>15); \ | |
| 150 t=(x1+(x2& ~x0)+(x3&x0)+ *(p0++))&0xffff; \ | |
| 151 x1=(t<<2)|(t>>14); \ | |
| 152 t=(x2+(x3& ~x1)+(x0&x1)+ *(p0++))&0xffff; \ | |
| 153 x2=(t<<3)|(t>>13); \ | |
| 154 t=(x3+(x0& ~x2)+(x1&x2)+ *(p0++))&0xffff; \ | |
| 155 x3=(t<<5)|(t>>11); | |
| 156 | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master