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| 1 /* crypto/rc5/rc5_locl.h */ | 1 /* crypto/rc5/rc5_locl.h */ |
| 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
| 3 * All rights reserved. | 3 * All rights reserved. |
| 4 * | 4 * |
| 5 * This package is an SSL implementation written | 5 * This package is an SSL implementation written |
| 6 * by Eric Young (eay@cryptsoft.com). | 6 * by Eric Young (eay@cryptsoft.com). |
| 7 * The implementation was written so as to conform with Netscapes SSL. | 7 * The implementation was written so as to conform with Netscapes SSL. |
| 8 * | 8 * |
| 9 * This library is free for commercial and non-commercial use as long as | 9 * This library is free for commercial and non-commercial use as long as |
| 10 * the following conditions are aheared to. The following conditions | 10 * the following conditions are aheared to. The following conditions |
| (...skipping 136 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 147 *((c)++)=(unsigned char)(((l) )&0xff)) | 147 *((c)++)=(unsigned char)(((l) )&0xff)) |
| 148 | 148 |
| 149 #if (defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER)) || defined(__ICC) | 149 #if (defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER)) || defined(__ICC) |
| 150 #define ROTATE_l32(a,n) _lrotl(a,n) | 150 #define ROTATE_l32(a,n) _lrotl(a,n) |
| 151 #define ROTATE_r32(a,n) _lrotr(a,n) | 151 #define ROTATE_r32(a,n) _lrotr(a,n) |
| 152 #elif defined(__GNUC__) && __GNUC__>=2 && !defined(__STRICT_ANSI__) && !defined(
OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) && !defined(PEDANTIC) | 152 #elif defined(__GNUC__) && __GNUC__>=2 && !defined(__STRICT_ANSI__) && !defined(
OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) && !defined(PEDANTIC) |
| 153 # if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_
64__) | 153 # if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_
64__) |
| 154 # define ROTATE_l32(a,n) ({ register unsigned int ret; \ | 154 # define ROTATE_l32(a,n) ({ register unsigned int ret; \ |
| 155 asm ("roll %%cl,%0" \ | 155 asm ("roll %%cl,%0" \ |
| 156 : "=r"(ret) \ | 156 : "=r"(ret) \ |
| 157 » » » » » » : "c"(n),"0"(a)»\ | 157 » » » » » » : "c"(n),"0"((unsigned int)(a))»
\ |
| 158 : "cc"); \ | 158 : "cc"); \ |
| 159 ret; \ | 159 ret; \ |
| 160 }) | 160 }) |
| 161 # define ROTATE_r32(a,n) ({ register unsigned int ret; \ | 161 # define ROTATE_r32(a,n) ({ register unsigned int ret; \ |
| 162 asm ("rorl %%cl,%0" \ | 162 asm ("rorl %%cl,%0" \ |
| 163 : "=r"(ret) \ | 163 : "=r"(ret) \ |
| 164 » » » » » » : "c"(n),"0"(a)»\ | 164 » » » » » » : "c"(n),"0"((unsigned int)(a))»
\ |
| 165 : "cc"); \ | 165 : "cc"); \ |
| 166 ret; \ | 166 ret; \ |
| 167 }) | 167 }) |
| 168 # endif | 168 # endif |
| 169 #endif | 169 #endif |
| 170 #ifndef ROTATE_l32 | 170 #ifndef ROTATE_l32 |
| 171 #define ROTATE_l32(a,n) (((a)<<(n&0x1f))|(((a)&0xffffffff)>>(32-(n&0x1f)))) | 171 #define ROTATE_l32(a,n) (((a)<<(n&0x1f))|(((a)&0xffffffff)>>(32-(n&0x1f)))) |
| 172 #endif | 172 #endif |
| 173 #ifndef ROTATE_r32 | 173 #ifndef ROTATE_r32 |
| 174 #define ROTATE_r32(a,n) (((a)<<(32-(n&0x1f)))|(((a)&0xffffffff)>>(n&0x1f))) | 174 #define ROTATE_r32(a,n) (((a)<<(32-(n&0x1f)))|(((a)&0xffffffff)>>(n&0x1f))) |
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| 198 b&=RC5_32_MASK; \ | 198 b&=RC5_32_MASK; \ |
| 199 b=ROTATE_r32(b,a); \ | 199 b=ROTATE_r32(b,a); \ |
| 200 b^=a; \ | 200 b^=a; \ |
| 201 a-=s[n]; \ | 201 a-=s[n]; \ |
| 202 a&=RC5_32_MASK; \ | 202 a&=RC5_32_MASK; \ |
| 203 a=ROTATE_r32(a,b); \ | 203 a=ROTATE_r32(a,b); \ |
| 204 a^=b; | 204 a^=b; |
| 205 | 205 |
| 206 | 206 |
| 207 | 207 |
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