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-rw-r--r--src/lib/libcrypto/modes/modes_local.h80
1 files changed, 11 insertions, 69 deletions
diff --git a/src/lib/libcrypto/modes/modes_local.h b/src/lib/libcrypto/modes/modes_local.h
index 511855f2e0..5c1acfc25f 100644
--- a/src/lib/libcrypto/modes/modes_local.h
+++ b/src/lib/libcrypto/modes/modes_local.h
@@ -1,4 +1,4 @@
1/* $OpenBSD: modes_local.h,v 1.2 2023/07/08 14:55:36 beck Exp $ */ 1/* $OpenBSD: modes_local.h,v 1.7 2025/07/13 06:01:33 jsing Exp $ */
2/* ==================================================================== 2/* ====================================================================
3 * Copyright (c) 2010 The OpenSSL Project. All rights reserved. 3 * Copyright (c) 2010 The OpenSSL Project. All rights reserved.
4 * 4 *
@@ -15,105 +15,47 @@
15__BEGIN_HIDDEN_DECLS 15__BEGIN_HIDDEN_DECLS
16 16
17#if defined(_LP64) 17#if defined(_LP64)
18typedef long i64;
19typedef unsigned long u64;
20#define U64(C) C##UL 18#define U64(C) C##UL
21#else 19#else
22typedef long long i64;
23typedef unsigned long long u64;
24#define U64(C) C##ULL 20#define U64(C) C##ULL
25#endif 21#endif
26 22
27typedef unsigned int u32;
28typedef unsigned char u8;
29
30#if !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM)
31#if defined(__GNUC__) && __GNUC__>=2
32# if defined(__x86_64) || defined(__x86_64__)
33# define BSWAP8(x) ({ u64 ret=(x); \
34 asm ("bswapq %0" \
35 : "+r"(ret)); ret; })
36# define BSWAP4(x) ({ u32 ret=(x); \
37 asm ("bswapl %0" \
38 : "+r"(ret)); ret; })
39# elif (defined(__i386) || defined(__i386__))
40# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
41 asm ("bswapl %0; bswapl %1" \
42 : "+r"(hi),"+r"(lo)); \
43 (u64)hi<<32|lo; })
44# define BSWAP4(x) ({ u32 ret=(x); \
45 asm ("bswapl %0" \
46 : "+r"(ret)); ret; })
47# elif (defined(__arm__) || defined(__arm)) && !defined(__STRICT_ALIGNMENT)
48# define BSWAP8(x) ({ u32 lo=(u64)(x)>>32,hi=(x); \
49 asm ("rev %0,%0; rev %1,%1" \
50 : "+r"(hi),"+r"(lo)); \
51 (u64)hi<<32|lo; })
52# define BSWAP4(x) ({ u32 ret; \
53 asm ("rev %0,%1" \
54 : "=r"(ret) : "r"((u32)(x))); \
55 ret; })
56# endif
57#endif
58#endif
59
60#if defined(BSWAP4) && !defined(__STRICT_ALIGNMENT)
61#define GETU32(p) BSWAP4(*(const u32 *)(p))
62#define PUTU32(p,v) *(u32 *)(p) = BSWAP4(v)
63#else
64#define GETU32(p) ((u32)(p)[0]<<24|(u32)(p)[1]<<16|(u32)(p)[2]<<8|(u32)(p)[3])
65#define PUTU32(p,v) ((p)[0]=(u8)((v)>>24),(p)[1]=(u8)((v)>>16),(p)[2]=(u8)((v)>>8),(p)[3]=(u8)(v))
66#endif
67
68/* GCM definitions */ 23/* GCM definitions */
69 24
70typedef struct { 25typedef struct {
71 u64 hi, lo; 26 uint64_t hi, lo;
72} u128; 27} u128;
73 28
74#ifdef TABLE_BITS
75#undef TABLE_BITS
76#endif
77/*
78 * Even though permitted values for TABLE_BITS are 8, 4 and 1, it should
79 * never be set to 8 [or 1]. For further information see gcm128.c.
80 */
81#define TABLE_BITS 4
82
83struct gcm128_context { 29struct gcm128_context {
84 /* Following 6 names follow names in GCM specification */ 30 /* Following 6 names follow names in GCM specification */
85 union { 31 union {
86 u64 u[2]; 32 uint64_t u[2];
87 u32 d[4]; 33 uint32_t d[4];
88 u8 c[16]; 34 uint8_t c[16];
89 size_t t[16/sizeof(size_t)]; 35 size_t t[16/sizeof(size_t)];
90 } Yi, EKi, EK0, len, Xi, H; 36 } Yi, EKi, EK0, len, Xi, H;
91 /* Relative position of Xi, H and pre-computed Htable is used 37 /* Relative position of Xi, H and pre-computed Htable is used
92 * in some assembler modules, i.e. don't change the order! */ 38 * in some assembler modules, i.e. don't change the order! */
93#if TABLE_BITS==8
94 u128 Htable[256];
95#else
96 u128 Htable[16]; 39 u128 Htable[16];
97 void (*gmult)(u64 Xi[2], const u128 Htable[16]); 40 void (*gmult)(uint64_t Xi[2], const u128 Htable[16]);
98 void (*ghash)(u64 Xi[2], const u128 Htable[16], const u8 *inp, 41 void (*ghash)(uint64_t Xi[2], const u128 Htable[16], const uint8_t *inp,
99 size_t len); 42 size_t len);
100#endif
101 unsigned int mres, ares; 43 unsigned int mres, ares;
102 block128_f block; 44 block128_f block;
103 void *key; 45 void *key;
104}; 46};
105 47
106struct xts128_context { 48struct xts128_context {
107 void *key1, *key2; 49 const void *key1, *key2;
108 block128_f block1, block2; 50 block128_f block1, block2;
109}; 51};
110 52
111struct ccm128_context { 53struct ccm128_context {
112 union { 54 union {
113 u64 u[2]; 55 uint64_t u[2];
114 u8 c[16]; 56 uint8_t c[16];
115 } nonce, cmac; 57 } nonce, cmac;
116 u64 blocks; 58 uint64_t blocks;
117 block128_f block; 59 block128_f block;
118 void *key; 60 void *key;
119}; 61};