diff options
Diffstat (limited to 'thirdparty/openssl/crypto/modes/modes_lcl.h')
| -rw-r--r-- | thirdparty/openssl/crypto/modes/modes_lcl.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/thirdparty/openssl/crypto/modes/modes_lcl.h b/thirdparty/openssl/crypto/modes/modes_lcl.h new file mode 100644 index 0000000000..fe14ec7002 --- /dev/null +++ b/thirdparty/openssl/crypto/modes/modes_lcl.h @@ -0,0 +1,143 @@ +/* ==================================================================== + * 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 +#ifndef PEDANTIC +# if defined(__i386) || defined(__i386__) || \ + defined(__x86_64) || defined(__x86_64__) || \ + defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || \ + defined(__aarch64__) || \ + defined(__s390__) || defined(__s390x__) +# undef STRICT_ALIGNMENT +# endif +#endif + +#if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) +# if defined(__GNUC__) && __GNUC__>=2 +# if defined(__x86_64) || defined(__x86_64__) +# define BSWAP8(x) ({ u64 ret_=(x); \ + asm ("bswapq %0" \ + : "+r"(ret_)); ret_; }) +# define BSWAP4(x) ({ u32 ret_=(x); \ + asm ("bswapl %0" \ + : "+r"(ret_)); ret_; }) +# elif (defined(__i386) || defined(__i386__)) && !defined(I386_ONLY) +# define BSWAP8(x) ({ u32 lo_=(u64)(x)>>32,hi_=(x); \ + asm ("bswapl %0; bswapl %1" \ + : "+r"(hi_),"+r"(lo_)); \ + (u64)hi_<<32|lo_; }) +# define BSWAP4(x) ({ u32 ret_=(x); \ + asm ("bswapl %0" \ + : "+r"(ret_)); ret_; }) +# elif defined(__aarch64__) +# define BSWAP8(x) ({ u64 ret_; \ + asm ("rev %0,%1" \ + : "=r"(ret_) : "r"(x)); ret_; }) +# define BSWAP4(x) ({ u32 ret_; \ + asm ("rev %w0,%w1" \ + : "=r"(ret_) : "r"(x)); ret_; }) +# elif (defined(__arm__) || defined(__arm)) && !defined(STRICT_ALIGNMENT) +# define BSWAP8(x) ({ u32 lo_=(u64)(x)>>32,hi_=(x); \ + asm ("rev %0,%0; rev %1,%1" \ + : "+r"(hi_),"+r"(lo_)); \ + (u64)hi_<<32|lo_; }) +# define BSWAP4(x) ({ u32 ret_; \ + asm ("rev %0,%1" \ + : "=r"(ret_) : "r"((u32)(x))); \ + 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 +/*- GCM definitions */ typedef struct { + u64 hi, lo; +} u128; + +#ifdef TABLE_BITS +# undef TABLE_BITS +#endif +/* + * Even though permitted values for TABLE_BITS are 8, 4 and 1, it should + * never be set to 8 [or 1]. For further information see gcm128.c. + */ +#define TABLE_BITS 4 + +struct gcm128_context { + /* Following 6 names follow names in GCM specification */ + union { + u64 u[2]; + u32 d[4]; + u8 c[16]; + size_t t[16 / sizeof(size_t)]; + } Yi, EKi, EK0, len, Xi, H; + /* + * Relative position of Xi, H and pre-computed Htable is used in some + * assembler modules, i.e. don't change the order! + */ +#if TABLE_BITS==8 + u128 Htable[256]; +#else + u128 Htable[16]; + void (*gmult) (u64 Xi[2], const u128 Htable[16]); + void (*ghash) (u64 Xi[2], const u128 Htable[16], const u8 *inp, + size_t len); +#endif + unsigned int mres, ares; + block128_f block; + void *key; +}; + +struct xts128_context { + void *key1, *key2; + block128_f block1, block2; +}; + +struct ccm128_context { + union { + u64 u[2]; + u8 c[16]; + } nonce, cmac; + u64 blocks; + block128_f block; + void *key; +}; |