018fcbec38
- Mostly missing fall thru comments - And uninitialized value used in sslapitest.c Reviewed-by: Rich Salz <rsalz@openssl.org> Reviewed-by: Richard Levitte <levitte@openssl.org> (Merged from https://github.com/openssl/openssl/pull/3440)
186 lines
8.9 KiB
C
186 lines
8.9 KiB
C
/*
|
|
* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
|
|
*
|
|
* Licensed under the OpenSSL license (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 <stdlib.h>
|
|
|
|
#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 thru */ \
|
|
case 7: l2|=((unsigned long)(*(--(c))))<<16L; \
|
|
/* fall thru */ \
|
|
case 6: l2|=((unsigned long)(*(--(c))))<< 8L; \
|
|
/* fall thru */ \
|
|
case 5: l2|=((unsigned long)(*(--(c)))); \
|
|
/* fall thru */ \
|
|
case 4: l1 =((unsigned long)(*(--(c))))<<24L; \
|
|
/* fall thru */ \
|
|
case 3: l1|=((unsigned long)(*(--(c))))<<16L; \
|
|
/* fall thru */ \
|
|
case 2: l1|=((unsigned long)(*(--(c))))<< 8L; \
|
|
/* fall thru */ \
|
|
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 thru */ \
|
|
case 7: *(--(c))=(unsigned char)(((l2)>>16L)&0xff); \
|
|
/* fall thru */ \
|
|
case 6: *(--(c))=(unsigned char)(((l2)>> 8L)&0xff); \
|
|
/* fall thru */ \
|
|
case 5: *(--(c))=(unsigned char)(((l2) )&0xff); \
|
|
/* fall thru */ \
|
|
case 4: *(--(c))=(unsigned char)(((l1)>>24L)&0xff); \
|
|
/* fall thru */ \
|
|
case 3: *(--(c))=(unsigned char)(((l1)>>16L)&0xff); \
|
|
/* fall thru */ \
|
|
case 2: *(--(c))=(unsigned char)(((l1)>> 8L)&0xff); \
|
|
/* fall thru */ \
|
|
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 thru */ \
|
|
case 7: l2|=((unsigned long)(*(--(c))))<< 8; \
|
|
/* fall thru */ \
|
|
case 6: l2|=((unsigned long)(*(--(c))))<<16; \
|
|
/* fall thru */ \
|
|
case 5: l2|=((unsigned long)(*(--(c))))<<24; \
|
|
/* fall thru */ \
|
|
case 4: l1 =((unsigned long)(*(--(c)))) ; \
|
|
/* fall thru */ \
|
|
case 3: l1|=((unsigned long)(*(--(c))))<< 8; \
|
|
/* fall thru */ \
|
|
case 2: l1|=((unsigned long)(*(--(c))))<<16; \
|
|
/* fall thru */ \
|
|
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 thru */ \
|
|
case 7: *(--(c))=(unsigned char)(((l2)>> 8)&0xff); \
|
|
/* fall thru */ \
|
|
case 6: *(--(c))=(unsigned char)(((l2)>>16)&0xff); \
|
|
/* fall thru */ \
|
|
case 5: *(--(c))=(unsigned char)(((l2)>>24)&0xff); \
|
|
/* fall thru */ \
|
|
case 4: *(--(c))=(unsigned char)(((l1) )&0xff); \
|
|
/* fall thru */ \
|
|
case 3: *(--(c))=(unsigned char)(((l1)>> 8)&0xff); \
|
|
/* fall thru */ \
|
|
case 2: *(--(c))=(unsigned char)(((l1)>>16)&0xff); \
|
|
/* fall thru */ \
|
|
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;
|