/* * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy * in the file LICENSE in the source distribution or at * https://www.openssl.org/source/license.html */ #include #undef c2l #define c2l(c,l) (l =((unsigned long)(*((c)++))) , \ l|=((unsigned long)(*((c)++)))<< 8L, \ l|=((unsigned long)(*((c)++)))<<16L, \ l|=((unsigned long)(*((c)++)))<<24L) /* NOTE - c is not incremented as per c2l */ #undef c2ln #define c2ln(c,l1,l2,n) { \ c+=n; \ l1=l2=0; \ switch (n) { \ case 8: l2 =((unsigned long)(*(--(c))))<<24L; \ /* fall through */ \ case 7: l2|=((unsigned long)(*(--(c))))<<16L; \ /* fall through */ \ case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \ /* fall through */ \ case 5: l2|=((unsigned long)(*(--(c)))); \ /* fall through */ \ case 4: l1 =((unsigned long)(*(--(c))))<<24L; \ /* fall through */ \ case 3: l1|=((unsigned long)(*(--(c))))<<16L; \ /* fall through */ \ case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \ /* fall through */ \ case 1: l1|=((unsigned long)(*(--(c)))); \ } \ } #undef l2c #define l2c(l,c) (*((c)++)=(unsigned char)(((l) )&0xff), \ *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \ *((c)++)=(unsigned char)(((l)>>16L)&0xff), \ *((c)++)=(unsigned char)(((l)>>24L)&0xff)) /* NOTE - c is not incremented as per l2c */ #undef l2cn #define l2cn(l1,l2,c,n) { \ c+=n; \ switch (n) { \ case 8: *(--(c))=(unsigned char)(((l2)>>24L)&0xff); \ /* fall through */ \ case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \ /* fall through */ \ case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \ /* fall through */ \ case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \ /* fall through */ \ case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \ /* fall through */ \ case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \ /* fall through */ \ case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \ /* fall through */ \ case 1: *(--(c))=(unsigned char)(((l1) )&0xff); \ } \ } /* NOTE - c is not incremented as per n2l */ #define n2ln(c,l1,l2,n) { \ c+=n; \ l1=l2=0; \ switch (n) { \ case 8: l2 =((unsigned long)(*(--(c)))) ; \ /* fall through */ \ case 7: l2|=((unsigned long)(*(--(c))))<< 8; \ /* fall through */ \ case 6: l2|=((unsigned long)(*(--(c))))<<16; \ /* fall through */ \ case 5: l2|=((unsigned long)(*(--(c))))<<24; \ /* fall through */ \ case 4: l1 =((unsigned long)(*(--(c)))) ; \ /* fall through */ \ case 3: l1|=((unsigned long)(*(--(c))))<< 8; \ /* fall through */ \ case 2: l1|=((unsigned long)(*(--(c))))<<16; \ /* fall through */ \ case 1: l1|=((unsigned long)(*(--(c))))<<24; \ } \ } /* NOTE - c is not incremented as per l2n */ #define l2nn(l1,l2,c,n) { \ c+=n; \ switch (n) { \ case 8: *(--(c))=(unsigned char)(((l2) )&0xff); \ /* fall through */ \ case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \ /* fall through */ \ case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \ /* fall through */ \ case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \ /* fall through */ \ case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \ /* fall through */ \ case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \ /* fall through */ \ case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \ /* fall through */ \ case 1: *(--(c))=(unsigned char)(((l1)>>24)&0xff); \ } \ } #undef n2l #define n2l(c,l) (l =((unsigned long)(*((c)++)))<<24L, \ l|=((unsigned long)(*((c)++)))<<16L, \ l|=((unsigned long)(*((c)++)))<< 8L, \ l|=((unsigned long)(*((c)++)))) #undef l2n #define l2n(l,c) (*((c)++)=(unsigned char)(((l)>>24L)&0xff), \ *((c)++)=(unsigned char)(((l)>>16L)&0xff), \ *((c)++)=(unsigned char)(((l)>> 8L)&0xff), \ *((c)++)=(unsigned char)(((l) )&0xff)) #if (defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER)) # define ROTATE_l32(a,n) _lrotl(a,n) # define ROTATE_r32(a,n) _lrotr(a,n) #elif defined(__ICC) # define ROTATE_l32(a,n) _rotl(a,n) # define ROTATE_r32(a,n) _rotr(a,n) #elif defined(__GNUC__) && __GNUC__>=2 && !defined(__STRICT_ANSI__) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) && !defined(PEDANTIC) # if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__) # define ROTATE_l32(a,n) ({ register unsigned int ret; \ asm ("roll %%cl,%0" \ : "=r"(ret) \ : "c"(n),"0"((unsigned int)(a)) \ : "cc"); \ ret; \ }) # define ROTATE_r32(a,n) ({ register unsigned int ret; \ asm ("rorl %%cl,%0" \ : "=r"(ret) \ : "c"(n),"0"((unsigned int)(a)) \ : "cc"); \ ret; \ }) # endif #endif #ifndef ROTATE_l32 # define ROTATE_l32(a,n) (((a)<<(n&0x1f))|(((a)&0xffffffff)>>((32-n)&0x1f))) #endif #ifndef ROTATE_r32 # define ROTATE_r32(a,n) (((a)<<((32-n)&0x1f))|(((a)&0xffffffff)>>(n&0x1f))) #endif #define RC5_32_MASK 0xffffffffL #define RC5_16_P 0xB7E1 #define RC5_16_Q 0x9E37 #define RC5_32_P 0xB7E15163L #define RC5_32_Q 0x9E3779B9L #define RC5_64_P 0xB7E151628AED2A6BLL #define RC5_64_Q 0x9E3779B97F4A7C15LL #define E_RC5_32(a,b,s,n) \ a^=b; \ a=ROTATE_l32(a,b); \ a+=s[n]; \ a&=RC5_32_MASK; \ b^=a; \ b=ROTATE_l32(b,a); \ b+=s[n+1]; \ b&=RC5_32_MASK; #define D_RC5_32(a,b,s,n) \ b-=s[n+1]; \ b&=RC5_32_MASK; \ b=ROTATE_r32(b,a); \ b^=a; \ a-=s[n]; \ a&=RC5_32_MASK; \ a=ROTATE_r32(a,b); \ a^=b;