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author | djm <> | 2012-10-13 21:23:50 +0000 |
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committer | djm <> | 2012-10-13 21:23:50 +0000 |
commit | 228cae30b117c2493f69ad3c195341cd6ec8d430 (patch) | |
tree | 29ff00b10d52c0978077c4fd83c33b065bade73e /src/lib/libcrypto/modes/modes_lcl.h | |
parent | 731838c66b52c0ae5888333005b74115a620aa96 (diff) | |
download | openbsd-228cae30b117c2493f69ad3c195341cd6ec8d430.tar.gz openbsd-228cae30b117c2493f69ad3c195341cd6ec8d430.tar.bz2 openbsd-228cae30b117c2493f69ad3c195341cd6ec8d430.zip |
import OpenSSL-1.0.1c
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 | |||