diff options
Diffstat (limited to 'src/lib/libcrypto/modes/modes_lcl.h')
| -rw-r--r-- | src/lib/libcrypto/modes/modes_lcl.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/lib/libcrypto/modes/modes_lcl.h b/src/lib/libcrypto/modes/modes_lcl.h new file mode 100644 index 0000000000..b6dc3c336f --- /dev/null +++ b/src/lib/libcrypto/modes/modes_lcl.h | |||
| @@ -0,0 +1,131 @@ | |||
| 1 | /* ==================================================================== | ||
| 2 | * Copyright (c) 2010 The OpenSSL Project. All rights reserved. | ||
| 3 | * | ||
| 4 | * Redistribution and use is governed by OpenSSL license. | ||
| 5 | * ==================================================================== | ||
| 6 | */ | ||
| 7 | |||
| 8 | #include <openssl/modes.h> | ||
| 9 | |||
| 10 | |||
| 11 | #if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__) | ||
| 12 | typedef __int64 i64; | ||
| 13 | typedef unsigned __int64 u64; | ||
| 14 | #define U64(C) C##UI64 | ||
| 15 | #elif defined(__arch64__) | ||
| 16 | typedef long i64; | ||
| 17 | typedef unsigned long u64; | ||
| 18 | #define U64(C) C##UL | ||
| 19 | #else | ||
| 20 | typedef long long i64; | ||
| 21 | typedef unsigned long long u64; | ||
| 22 | #define U64(C) C##ULL | ||
| 23 | #endif | ||
| 24 | |||
| 25 | typedef unsigned int u32; | ||
| 26 | typedef unsigned char u8; | ||
| 27 | |||
| 28 | #define STRICT_ALIGNMENT 1 | ||
| 29 | #if defined(__i386) || defined(__i386__) || \ | ||
| 30 | defined(__x86_64) || defined(__x86_64__) || \ | ||
| 31 | defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || \ | ||
| 32 | defined(__s390__) || defined(__s390x__) || \ | ||
| 33 | ( (defined(__arm__) || defined(__arm)) && \ | ||
| 34 | (defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) || \ | ||
| 35 | defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__)) ) | ||
| 36 | # undef STRICT_ALIGNMENT | ||
| 37 | #endif | ||
| 38 | |||
| 39 | #if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) | ||
| 40 | #if defined(__GNUC__) && __GNUC__>=2 | ||
| 41 | # if defined(__x86_64) || defined(__x86_64__) | ||
| 42 | # define BSWAP8(x) ({ u64 ret=(x); \ | ||
| 43 | asm ("bswapq %0" \ | ||
| 44 | : "+r"(ret)); ret; }) | ||
| 45 | # define BSWAP4(x) ({ u32 ret=(x); \ | ||
| 46 | asm ("bswapl %0" \ | ||
| 47 | : "+r"(ret)); ret; }) | ||
| 48 | # elif (defined(__i386) || defined(__i386__)) && !defined(I386_ONLY) | ||
| 49 | # define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \ | ||
| 50 | asm ("bswapl %0; bswapl %1" \ | ||
| 51 | : "+r"(hi),"+r"(lo)); \ | ||
| 52 | (u64)hi<<32|lo; }) | ||
| 53 | # define BSWAP4(x) ({ u32 ret=(x); \ | ||
| 54 | asm ("bswapl %0" \ | ||
| 55 | : "+r"(ret)); ret; }) | ||
| 56 | # elif (defined(__arm__) || defined(__arm)) && !defined(STRICT_ALIGNMENT) | ||
| 57 | # define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \ | ||
| 58 | asm ("rev %0,%0; rev %1,%1" \ | ||
| 59 | : "+r"(hi),"+r"(lo)); \ | ||
| 60 | (u64)hi<<32|lo; }) | ||
| 61 | # define BSWAP4(x) ({ u32 ret; \ | ||
| 62 | asm ("rev %0,%1" \ | ||
| 63 | : "=r"(ret) : "r"((u32)(x))); \ | ||
| 64 | ret; }) | ||
| 65 | # endif | ||
| 66 | #elif defined(_MSC_VER) | ||
| 67 | # if _MSC_VER>=1300 | ||
| 68 | # pragma intrinsic(_byteswap_uint64,_byteswap_ulong) | ||
| 69 | # define BSWAP8(x) _byteswap_uint64((u64)(x)) | ||
| 70 | # define BSWAP4(x) _byteswap_ulong((u32)(x)) | ||
| 71 | # elif defined(_M_IX86) | ||
| 72 | __inline u32 _bswap4(u32 val) { | ||
| 73 | _asm mov eax,val | ||
| 74 | _asm bswap eax | ||
| 75 | } | ||
| 76 | # define BSWAP4(x) _bswap4(x) | ||
| 77 | # endif | ||
| 78 | #endif | ||
| 79 | #endif | ||
| 80 | |||
| 81 | #if defined(BSWAP4) && !defined(STRICT_ALIGNMENT) | ||
| 82 | #define GETU32(p) BSWAP4(*(const u32 *)(p)) | ||
| 83 | #define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v) | ||
| 84 | #else | ||
| 85 | #define GETU32(p) ((u32)(p)[0]<<24|(u32)(p)[1]<<16|(u32)(p)[2]<<8|(u32)(p)[3]) | ||
| 86 | #define PUTU32(p,v) ((p)[0]=(u8)((v)>>24),(p)[1]=(u8)((v)>>16),(p)[2]=(u8)((v)>>8),(p)[3]=(u8)(v)) | ||
| 87 | #endif | ||
| 88 | |||
| 89 | /* GCM definitions */ | ||
| 90 | |||
| 91 | typedef struct { u64 hi,lo; } u128; | ||
| 92 | |||
| 93 | #ifdef TABLE_BITS | ||
| 94 | #undef TABLE_BITS | ||
| 95 | #endif | ||
| 96 | /* | ||
| 97 | * Even though permitted values for TABLE_BITS are 8, 4 and 1, it should | ||
| 98 | * never be set to 8 [or 1]. For further information see gcm128.c. | ||
| 99 | */ | ||
| 100 | #define TABLE_BITS 4 | ||
| 101 | |||
| 102 | struct gcm128_context { | ||
| 103 | /* Following 6 names follow names in GCM specification */ | ||
| 104 | union { u64 u[2]; u32 d[4]; u8 c[16]; } Yi,EKi,EK0,len, | ||
| 105 | Xi,H; | ||
| 106 | /* Relative position of Xi, H and pre-computed Htable is used | ||
| 107 | * in some assembler modules, i.e. don't change the order! */ | ||
| 108 | #if TABLE_BITS==8 | ||
| 109 | u128 Htable[256]; | ||
| 110 | #else | ||
| 111 | u128 Htable[16]; | ||
| 112 | void (*gmult)(u64 Xi[2],const u128 Htable[16]); | ||
| 113 | void (*ghash)(u64 Xi[2],const u128 Htable[16],const u8 *inp,size_t len); | ||
| 114 | #endif | ||
| 115 | unsigned int mres, ares; | ||
| 116 | block128_f block; | ||
| 117 | void *key; | ||
| 118 | }; | ||
| 119 | |||
| 120 | struct xts128_context { | ||
| 121 | void *key1, *key2; | ||
| 122 | block128_f block1,block2; | ||
| 123 | }; | ||
| 124 | |||
| 125 | struct ccm128_context { | ||
| 126 | union { u64 u[2]; u8 c[16]; } nonce, cmac; | ||
| 127 | u64 blocks; | ||
| 128 | block128_f block; | ||
| 129 | void *key; | ||
| 130 | }; | ||
| 131 | |||
