f472ec8c2f
- introduce common modes_lcl.h; - ctr128.c: implement additional CRYPTO_ctr128_encrypt_ctr32 interface; - gcm128.c: add omitted ARM initialization, remove ctx.ctr;
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/* ====================================================================
|
|
* Copyright (c) 2010 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* Redistribution and use is governed by OpenSSL license.
|
|
* ====================================================================
|
|
*/
|
|
|
|
#include <openssl/modes.h>
|
|
|
|
|
|
#if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
|
|
typedef __int64 i64;
|
|
typedef unsigned __int64 u64;
|
|
#define U64(C) C##UI64
|
|
#elif defined(__arch64__)
|
|
typedef long i64;
|
|
typedef unsigned long u64;
|
|
#define U64(C) C##UL
|
|
#else
|
|
typedef long long i64;
|
|
typedef unsigned long long u64;
|
|
#define U64(C) C##ULL
|
|
#endif
|
|
|
|
typedef unsigned int u32;
|
|
typedef unsigned char u8;
|
|
|
|
#define STRICT_ALIGNMENT 1
|
|
#if defined(__i386) || defined(__i386__) || \
|
|
defined(__x86_64) || defined(__x86_64__) || \
|
|
defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || \
|
|
defined(__s390__) || defined(__s390x__)
|
|
# undef STRICT_ALIGNMENT
|
|
#endif
|
|
|
|
#if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPNESSL_NO_INLINE_ASM)
|
|
#if defined(__GNUC__) && __GNUC__>=2
|
|
# if defined(__x86_64) || defined(__x86_64__)
|
|
# define BSWAP8(x) ({ u64 ret=(x); \
|
|
asm volatile ("bswapq %0" \
|
|
: "+r"(ret)); ret; })
|
|
# define BSWAP4(x) ({ u32 ret=(x); \
|
|
asm volatile ("bswapl %0" \
|
|
: "+r"(ret)); ret; })
|
|
# elif (defined(__i386) || defined(__i386__))
|
|
# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
|
|
asm volatile ("bswapl %0; bswapl %1" \
|
|
: "+r"(hi),"+r"(lo)); \
|
|
(u64)hi<<32|lo; })
|
|
# define BSWAP4(x) ({ u32 ret=(x); \
|
|
asm volatile ("bswapl %0" \
|
|
: "+r"(ret)); ret; })
|
|
# endif
|
|
#elif defined(_MSC_VER)
|
|
# if _MSC_VER>=1300
|
|
# pragma intrinsic(_byteswap_uint64,_byteswap_ulong)
|
|
# define BSWAP8(x) _byteswap_uint64((u64)(x))
|
|
# define BSWAP4(x) _byteswap_ulong((u32)(x))
|
|
# elif defined(_M_IX86)
|
|
__inline u32 _bswap4(u32 val) {
|
|
_asm mov eax,val
|
|
_asm bswap eax
|
|
}
|
|
# define BSWAP4(x) _bswap4(x)
|
|
# endif
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(BSWAP4) && !defined(STRICT_ALIGNMENT)
|
|
#define GETU32(p) BSWAP4(*(const u32 *)(p))
|
|
#define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
|
|
#else
|
|
#define GETU32(p) ((u32)(p)[0]<<24|(u32)(p)[1]<<16|(u32)(p)[2]<<8|(u32)(p)[3])
|
|
#define PUTU32(p,v) ((p)[0]=(u8)((v)>>24),(p)[1]=(u8)((v)>>16),(p)[2]=(u8)((v)>>8),(p)[3]=(u8)(v))
|
|
#endif
|