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authorColin Watson <cjwatson@debian.org>2019-10-09 22:59:48 +0100
committerColin Watson <cjwatson@debian.org>2019-10-09 22:59:48 +0100
commit4213eec74e74de6310c27a40c3e9759a08a73996 (patch)
treee97a6dcafc6763aea7c804e4e113c2750cb1400d /openbsd-compat/sha2.h
parent102062f825fb26a74295a1c089c00c4c4c76b68a (diff)
parentcdf1d0a9f5d18535e0a18ff34860e81a6d83aa5c (diff)
Import openssh_8.1p1.orig.tar.gz
Diffstat (limited to 'openbsd-compat/sha2.h')
-rw-r--r--openbsd-compat/sha2.h138
1 files changed, 89 insertions, 49 deletions
diff --git a/openbsd-compat/sha2.h b/openbsd-compat/sha2.h
index c6e6c97a5..d051e96e8 100644
--- a/openbsd-compat/sha2.h
+++ b/openbsd-compat/sha2.h
@@ -1,4 +1,4 @@
1/* $OpenBSD: sha2.h,v 1.6 2004/06/22 01:57:30 jfb Exp */ 1/* $OpenBSD: sha2.h,v 1.10 2016/09/03 17:00:29 tedu Exp $ */
2 2
3/* 3/*
4 * FILE: sha2.h 4 * FILE: sha2.h
@@ -41,18 +41,13 @@
41 41
42#include "includes.h" 42#include "includes.h"
43 43
44#ifdef WITH_OPENSSL 44#if !defined(HAVE_SHA256UPDATE) || !defined(HAVE_SHA384UPDATE) || \
45# include <openssl/opensslv.h> 45 !defined(HAVE_SHA512UPDATE)
46# if !defined(HAVE_EVP_SHA256) && (OPENSSL_VERSION_NUMBER >= 0x00907000L)
47# define _NEED_SHA2 1
48# endif
49#else
50# define _NEED_SHA2 1
51#endif
52
53#if defined(_NEED_SHA2) && !defined(HAVE_SHA256_UPDATE)
54 46
55/*** SHA-256/384/512 Various Length Definitions ***********************/ 47/*** SHA-256/384/512 Various Length Definitions ***********************/
48#define SHA224_BLOCK_LENGTH 64
49#define SHA224_DIGEST_LENGTH 28
50#define SHA224_DIGEST_STRING_LENGTH (SHA224_DIGEST_LENGTH * 2 + 1)
56#define SHA256_BLOCK_LENGTH 64 51#define SHA256_BLOCK_LENGTH 64
57#define SHA256_DIGEST_LENGTH 32 52#define SHA256_DIGEST_LENGTH 32
58#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1) 53#define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
@@ -62,73 +57,118 @@
62#define SHA512_BLOCK_LENGTH 128 57#define SHA512_BLOCK_LENGTH 128
63#define SHA512_DIGEST_LENGTH 64 58#define SHA512_DIGEST_LENGTH 64
64#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1) 59#define SHA512_DIGEST_STRING_LENGTH (SHA512_DIGEST_LENGTH * 2 + 1)
60#define SHA512_256_BLOCK_LENGTH 128
61#define SHA512_256_DIGEST_LENGTH 32
62#define SHA512_256_DIGEST_STRING_LENGTH (SHA512_256_DIGEST_LENGTH * 2 + 1)
65 63
66 64
67/*** SHA-256/384/512 Context Structures *******************************/ 65/*** SHA-224/256/384/512 Context Structure *******************************/
68typedef struct _SHA256_CTX { 66typedef struct _SHA2_CTX {
69 u_int32_t state[8]; 67 union {
70 u_int64_t bitcount; 68 u_int32_t st32[8];
71 u_int8_t buffer[SHA256_BLOCK_LENGTH]; 69 u_int64_t st64[8];
72} SHA256_CTX; 70 } state;
73typedef struct _SHA512_CTX {
74 u_int64_t state[8];
75 u_int64_t bitcount[2]; 71 u_int64_t bitcount[2];
76 u_int8_t buffer[SHA512_BLOCK_LENGTH]; 72 u_int8_t buffer[SHA512_BLOCK_LENGTH];
77} SHA512_CTX; 73} SHA2_CTX;
78 74
79typedef SHA512_CTX SHA384_CTX; 75#if 0
76__BEGIN_DECLS
77void SHA224Init(SHA2_CTX *);
78void SHA224Transform(u_int32_t state[8], const u_int8_t [SHA224_BLOCK_LENGTH]);
79void SHA224Update(SHA2_CTX *, const u_int8_t *, size_t)
80 __attribute__((__bounded__(__string__,2,3)));
81void SHA224Pad(SHA2_CTX *);
82void SHA224Final(u_int8_t [SHA224_DIGEST_LENGTH], SHA2_CTX *)
83 __attribute__((__bounded__(__minbytes__,1,SHA224_DIGEST_LENGTH)));
84char *SHA224End(SHA2_CTX *, char *)
85 __attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH)));
86char *SHA224File(const char *, char *)
87 __attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH)));
88char *SHA224FileChunk(const char *, char *, off_t, off_t)
89 __attribute__((__bounded__(__minbytes__,2,SHA224_DIGEST_STRING_LENGTH)));
90char *SHA224Data(const u_int8_t *, size_t, char *)
91 __attribute__((__bounded__(__string__,1,2)))
92 __attribute__((__bounded__(__minbytes__,3,SHA224_DIGEST_STRING_LENGTH)));
93#endif /* 0 */
80 94
81void SHA256_Init(SHA256_CTX *); 95#ifndef HAVE_SHA256UPDATE
82void SHA256_Transform(u_int32_t state[8], const u_int8_t [SHA256_BLOCK_LENGTH]); 96void SHA256Init(SHA2_CTX *);
83void SHA256_Update(SHA256_CTX *, const u_int8_t *, size_t) 97void SHA256Transform(u_int32_t state[8], const u_int8_t [SHA256_BLOCK_LENGTH]);
98void SHA256Update(SHA2_CTX *, const u_int8_t *, size_t)
84 __attribute__((__bounded__(__string__,2,3))); 99 __attribute__((__bounded__(__string__,2,3)));
85void SHA256_Pad(SHA256_CTX *); 100void SHA256Pad(SHA2_CTX *);
86void SHA256_Final(u_int8_t [SHA256_DIGEST_LENGTH], SHA256_CTX *) 101void SHA256Final(u_int8_t [SHA256_DIGEST_LENGTH], SHA2_CTX *)
87 __attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH))); 102 __attribute__((__bounded__(__minbytes__,1,SHA256_DIGEST_LENGTH)));
88char *SHA256_End(SHA256_CTX *, char *) 103char *SHA256End(SHA2_CTX *, char *)
89 __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); 104 __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
90char *SHA256_File(const char *, char *) 105char *SHA256File(const char *, char *)
91 __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); 106 __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
92char *SHA256_FileChunk(const char *, char *, off_t, off_t) 107char *SHA256FileChunk(const char *, char *, off_t, off_t)
93 __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH))); 108 __attribute__((__bounded__(__minbytes__,2,SHA256_DIGEST_STRING_LENGTH)));
94char *SHA256_Data(const u_int8_t *, size_t, char *) 109char *SHA256Data(const u_int8_t *, size_t, char *)
95 __attribute__((__bounded__(__string__,1,2))) 110 __attribute__((__bounded__(__string__,1,2)))
96 __attribute__((__bounded__(__minbytes__,3,SHA256_DIGEST_STRING_LENGTH))); 111 __attribute__((__bounded__(__minbytes__,3,SHA256_DIGEST_STRING_LENGTH)));
112#endif /* HAVE_SHA256UPDATE */
97 113
98void SHA384_Init(SHA384_CTX *); 114#ifndef HAVE_SHA384UPDATE
99void SHA384_Transform(u_int64_t state[8], const u_int8_t [SHA384_BLOCK_LENGTH]); 115void SHA384Init(SHA2_CTX *);
100void SHA384_Update(SHA384_CTX *, const u_int8_t *, size_t) 116void SHA384Transform(u_int64_t state[8], const u_int8_t [SHA384_BLOCK_LENGTH]);
117void SHA384Update(SHA2_CTX *, const u_int8_t *, size_t)
101 __attribute__((__bounded__(__string__,2,3))); 118 __attribute__((__bounded__(__string__,2,3)));
102void SHA384_Pad(SHA384_CTX *); 119void SHA384Pad(SHA2_CTX *);
103void SHA384_Final(u_int8_t [SHA384_DIGEST_LENGTH], SHA384_CTX *) 120void SHA384Final(u_int8_t [SHA384_DIGEST_LENGTH], SHA2_CTX *)
104 __attribute__((__bounded__(__minbytes__,1,SHA384_DIGEST_LENGTH))); 121 __attribute__((__bounded__(__minbytes__,1,SHA384_DIGEST_LENGTH)));
105char *SHA384_End(SHA384_CTX *, char *) 122char *SHA384End(SHA2_CTX *, char *)
106 __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); 123 __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
107char *SHA384_File(const char *, char *) 124char *SHA384File(const char *, char *)
108 __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); 125 __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
109char *SHA384_FileChunk(const char *, char *, off_t, off_t) 126char *SHA384FileChunk(const char *, char *, off_t, off_t)
110 __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH))); 127 __attribute__((__bounded__(__minbytes__,2,SHA384_DIGEST_STRING_LENGTH)));
111char *SHA384_Data(const u_int8_t *, size_t, char *) 128char *SHA384Data(const u_int8_t *, size_t, char *)
112 __attribute__((__bounded__(__string__,1,2))) 129 __attribute__((__bounded__(__string__,1,2)))
113 __attribute__((__bounded__(__minbytes__,3,SHA384_DIGEST_STRING_LENGTH))); 130 __attribute__((__bounded__(__minbytes__,3,SHA384_DIGEST_STRING_LENGTH)));
131#endif /* HAVE_SHA384UPDATE */
114 132
115void SHA512_Init(SHA512_CTX *); 133#ifndef HAVE_SHA512UPDATE
116void SHA512_Transform(u_int64_t state[8], const u_int8_t [SHA512_BLOCK_LENGTH]); 134void SHA512Init(SHA2_CTX *);
117void SHA512_Update(SHA512_CTX *, const u_int8_t *, size_t) 135void SHA512Transform(u_int64_t state[8], const u_int8_t [SHA512_BLOCK_LENGTH]);
136void SHA512Update(SHA2_CTX *, const u_int8_t *, size_t)
118 __attribute__((__bounded__(__string__,2,3))); 137 __attribute__((__bounded__(__string__,2,3)));
119void SHA512_Pad(SHA512_CTX *); 138void SHA512Pad(SHA2_CTX *);
120void SHA512_Final(u_int8_t [SHA512_DIGEST_LENGTH], SHA512_CTX *) 139void SHA512Final(u_int8_t [SHA512_DIGEST_LENGTH], SHA2_CTX *)
121 __attribute__((__bounded__(__minbytes__,1,SHA512_DIGEST_LENGTH))); 140 __attribute__((__bounded__(__minbytes__,1,SHA512_DIGEST_LENGTH)));
122char *SHA512_End(SHA512_CTX *, char *) 141char *SHA512End(SHA2_CTX *, char *)
123 __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); 142 __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
124char *SHA512_File(const char *, char *) 143char *SHA512File(const char *, char *)
125 __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); 144 __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
126char *SHA512_FileChunk(const char *, char *, off_t, off_t) 145char *SHA512FileChunk(const char *, char *, off_t, off_t)
127 __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH))); 146 __attribute__((__bounded__(__minbytes__,2,SHA512_DIGEST_STRING_LENGTH)));
128char *SHA512_Data(const u_int8_t *, size_t, char *) 147char *SHA512Data(const u_int8_t *, size_t, char *)
129 __attribute__((__bounded__(__string__,1,2))) 148 __attribute__((__bounded__(__string__,1,2)))
130 __attribute__((__bounded__(__minbytes__,3,SHA512_DIGEST_STRING_LENGTH))); 149 __attribute__((__bounded__(__minbytes__,3,SHA512_DIGEST_STRING_LENGTH)));
150#endif /* HAVE_SHA512UPDATE */
151
152#if 0
153void SHA512_256Init(SHA2_CTX *);
154void SHA512_256Transform(u_int64_t state[8], const u_int8_t [SHA512_256_BLOCK_LENGTH]);
155void SHA512_256Update(SHA2_CTX *, const u_int8_t *, size_t)
156 __attribute__((__bounded__(__string__,2,3)));
157void SHA512_256Pad(SHA2_CTX *);
158void SHA512_256Final(u_int8_t [SHA512_256_DIGEST_LENGTH], SHA2_CTX *)
159 __attribute__((__bounded__(__minbytes__,1,SHA512_256_DIGEST_LENGTH)));
160char *SHA512_256End(SHA2_CTX *, char *)
161 __attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH)));
162char *SHA512_256File(const char *, char *)
163 __attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH)));
164char *SHA512_256FileChunk(const char *, char *, off_t, off_t)
165 __attribute__((__bounded__(__minbytes__,2,SHA512_256_DIGEST_STRING_LENGTH)));
166char *SHA512_256Data(const u_int8_t *, size_t, char *)
167 __attribute__((__bounded__(__string__,1,2)))
168 __attribute__((__bounded__(__minbytes__,3,SHA512_256_DIGEST_STRING_LENGTH)));
169__END_DECLS
170#endif /* 0 */
131 171
132#endif /* defined(_NEED_SHA2) && !defined(HAVE_SHA256_UPDATE) */ 172#endif /* HAVE_SHA{256,384,512}UPDATE */
133 173
134#endif /* _SSHSHA2_H */ 174#endif /* _SSHSHA2_H */