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author | jsing <> | 2024-03-28 04:56:47 +0000 |
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committer | jsing <> | 2024-03-28 04:56:47 +0000 |
commit | 959a6ea7c646a47bdf3ca1f46fc0b331458c0d16 (patch) | |
tree | dcc9e882eb6b54fbe808180cfb2f36a8037b4a2e /src | |
parent | 3c65ffb7ce164ae901015facc15123d3fae07474 (diff) | |
download | openbsd-959a6ea7c646a47bdf3ca1f46fc0b331458c0d16.tar.gz openbsd-959a6ea7c646a47bdf3ca1f46fc0b331458c0d16.tar.bz2 openbsd-959a6ea7c646a47bdf3ca1f46fc0b331458c0d16.zip |
Inline functions from md32_common.h for ripemd.
No change to generated assembly.
Diffstat (limited to 'src')
-rw-r--r-- | src/lib/libcrypto/ripemd/ripemd.c | 102 |
1 files changed, 101 insertions, 1 deletions
diff --git a/src/lib/libcrypto/ripemd/ripemd.c b/src/lib/libcrypto/ripemd/ripemd.c index 344d9f6689..229b712e6b 100644 --- a/src/lib/libcrypto/ripemd/ripemd.c +++ b/src/lib/libcrypto/ripemd/ripemd.c | |||
@@ -1,4 +1,4 @@ | |||
1 | /* $OpenBSD: ripemd.c,v 1.7 2023/08/10 12:27:35 jsing Exp $ */ | 1 | /* $OpenBSD: ripemd.c,v 1.8 2024/03/28 04:56:47 jsing Exp $ */ |
2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | 2 | /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) |
3 | * All rights reserved. | 3 | * All rights reserved. |
4 | * | 4 | * |
@@ -100,8 +100,108 @@ __END_HIDDEN_DECLS | |||
100 | } while (0) | 100 | } while (0) |
101 | #define HASH_BLOCK_DATA_ORDER ripemd160_block_data_order | 101 | #define HASH_BLOCK_DATA_ORDER ripemd160_block_data_order |
102 | 102 | ||
103 | #define HASH_NO_UPDATE | ||
104 | #define HASH_NO_TRANSFORM | ||
105 | #define HASH_NO_FINAL | ||
106 | |||
103 | #include "md32_common.h" | 107 | #include "md32_common.h" |
104 | 108 | ||
109 | int | ||
110 | HASH_UPDATE(HASH_CTX *c, const void *data_, size_t len) | ||
111 | { | ||
112 | const unsigned char *data = data_; | ||
113 | unsigned char *p; | ||
114 | HASH_LONG l; | ||
115 | size_t n; | ||
116 | |||
117 | if (len == 0) | ||
118 | return 1; | ||
119 | |||
120 | l = (c->Nl + (((HASH_LONG)len) << 3))&0xffffffffUL; | ||
121 | /* 95-05-24 eay Fixed a bug with the overflow handling, thanks to | ||
122 | * Wei Dai <weidai@eskimo.com> for pointing it out. */ | ||
123 | if (l < c->Nl) /* overflow */ | ||
124 | c->Nh++; | ||
125 | c->Nh+=(HASH_LONG)(len>>29); /* might cause compiler warning on 16-bit */ | ||
126 | c->Nl = l; | ||
127 | |||
128 | n = c->num; | ||
129 | if (n != 0) { | ||
130 | p = (unsigned char *)c->data; | ||
131 | |||
132 | if (len >= HASH_CBLOCK || len + n >= HASH_CBLOCK) { | ||
133 | memcpy (p + n, data, HASH_CBLOCK - n); | ||
134 | HASH_BLOCK_DATA_ORDER (c, p, 1); | ||
135 | n = HASH_CBLOCK - n; | ||
136 | data += n; | ||
137 | len -= n; | ||
138 | c->num = 0; | ||
139 | memset (p,0,HASH_CBLOCK); /* keep it zeroed */ | ||
140 | } else { | ||
141 | memcpy (p + n, data, len); | ||
142 | c->num += (unsigned int)len; | ||
143 | return 1; | ||
144 | } | ||
145 | } | ||
146 | |||
147 | n = len/HASH_CBLOCK; | ||
148 | if (n > 0) { | ||
149 | HASH_BLOCK_DATA_ORDER (c, data, n); | ||
150 | n *= HASH_CBLOCK; | ||
151 | data += n; | ||
152 | len -= n; | ||
153 | } | ||
154 | |||
155 | if (len != 0) { | ||
156 | p = (unsigned char *)c->data; | ||
157 | c->num = (unsigned int)len; | ||
158 | memcpy (p, data, len); | ||
159 | } | ||
160 | return 1; | ||
161 | } | ||
162 | |||
163 | void HASH_TRANSFORM (HASH_CTX *c, const unsigned char *data) | ||
164 | { | ||
165 | HASH_BLOCK_DATA_ORDER (c, data, 1); | ||
166 | } | ||
167 | |||
168 | int HASH_FINAL (unsigned char *md, HASH_CTX *c) | ||
169 | { | ||
170 | unsigned char *p = (unsigned char *)c->data; | ||
171 | size_t n = c->num; | ||
172 | |||
173 | p[n] = 0x80; /* there is always room for one */ | ||
174 | n++; | ||
175 | |||
176 | if (n > (HASH_CBLOCK - 8)) { | ||
177 | memset (p + n, 0, HASH_CBLOCK - n); | ||
178 | n = 0; | ||
179 | HASH_BLOCK_DATA_ORDER (c, p, 1); | ||
180 | } | ||
181 | memset (p + n, 0, HASH_CBLOCK - 8 - n); | ||
182 | |||
183 | p += HASH_CBLOCK - 8; | ||
184 | #if defined(DATA_ORDER_IS_BIG_ENDIAN) | ||
185 | HOST_l2c(c->Nh, p); | ||
186 | HOST_l2c(c->Nl, p); | ||
187 | #elif defined(DATA_ORDER_IS_LITTLE_ENDIAN) | ||
188 | HOST_l2c(c->Nl, p); | ||
189 | HOST_l2c(c->Nh, p); | ||
190 | #endif | ||
191 | p -= HASH_CBLOCK; | ||
192 | HASH_BLOCK_DATA_ORDER (c, p, 1); | ||
193 | c->num = 0; | ||
194 | memset (p, 0, HASH_CBLOCK); | ||
195 | |||
196 | #ifndef HASH_MAKE_STRING | ||
197 | #error "HASH_MAKE_STRING must be defined!" | ||
198 | #else | ||
199 | HASH_MAKE_STRING(c, md); | ||
200 | #endif | ||
201 | |||
202 | return 1; | ||
203 | } | ||
204 | |||
105 | #if 0 | 205 | #if 0 |
106 | #define F1(x,y,z) ((x)^(y)^(z)) | 206 | #define F1(x,y,z) ((x)^(y)^(z)) |
107 | #define F2(x,y,z) (((x)&(y))|((~x)&z)) | 207 | #define F2(x,y,z) (((x)&(y))|((~x)&z)) |