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comparison common-algo.c @ 641:2b1bb792cd4d dropbear-tfm

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- Update tfm changes to current default tip
author Matt Johnston <matt@ucc.asn.au>
date Mon, 21 Nov 2011 19:52:28 +0800
parents 2895626d864f
children 03073a27abb3 4edea9f363d0
comparison
equal deleted inserted replaced
640:76097ec1a29a 641:2b1bb792cd4d
29 /* This file (algo.c) organises the ciphers which can be used, and is used to 29 /* This file (algo.c) organises the ciphers which can be used, and is used to
30 * decide which ciphers/hashes/compression/signing to use during key exchange*/ 30 * decide which ciphers/hashes/compression/signing to use during key exchange*/
31 31
32 static int void_cipher(const unsigned char* in, unsigned char* out, 32 static int void_cipher(const unsigned char* in, unsigned char* out,
33 unsigned long len, void *cipher_state) { 33 unsigned long len, void *cipher_state) {
34 memcpy(out, in, len); 34 if (in != out) {
35 memmove(out, in, len);
36 }
35 return CRYPT_OK; 37 return CRYPT_OK;
36 } 38 }
37 39
38 static int void_start(int cipher, const unsigned char *IV, 40 static int void_start(int cipher, const unsigned char *IV,
39 const unsigned char *key, 41 const unsigned char *key,
164 {"hmac-md5", 0, &dropbear_md5, 1, NULL}, 166 {"hmac-md5", 0, &dropbear_md5, 1, NULL},
165 #endif 167 #endif
166 {NULL, 0, NULL, 0, NULL} 168 {NULL, 0, NULL, 0, NULL}
167 }; 169 };
168 170
169 algo_type sshcompress[] = {
170 #ifndef DISABLE_ZLIB 171 #ifndef DISABLE_ZLIB
172 algo_type ssh_compress[] = {
171 {"zlib", DROPBEAR_COMP_ZLIB, NULL, 1, NULL}, 173 {"zlib", DROPBEAR_COMP_ZLIB, NULL, 1, NULL},
172 {"[email protected]", DROPBEAR_COMP_ZLIB_DELAY, NULL, 1, NULL}, 174 {"[email protected]", DROPBEAR_COMP_ZLIB_DELAY, NULL, 1, NULL},
173 #endif 175 {"none", DROPBEAR_COMP_NONE, NULL, 1, NULL},
176 {NULL, 0, NULL, 0, NULL}
177 };
178 #endif
179
180 algo_type ssh_nocompress[] = {
174 {"none", DROPBEAR_COMP_NONE, NULL, 1, NULL}, 181 {"none", DROPBEAR_COMP_NONE, NULL, 1, NULL},
175 {NULL, 0, NULL, 0, NULL} 182 {NULL, 0, NULL, 0, NULL}
176 }; 183 };
177 184
178 algo_type sshhostkey[] = { 185 algo_type sshhostkey[] = {
185 {NULL, 0, NULL, 0, NULL} 192 {NULL, 0, NULL, 0, NULL}
186 }; 193 };
187 194
188 algo_type sshkex[] = { 195 algo_type sshkex[] = {
189 {"diffie-hellman-group1-sha1", DROPBEAR_KEX_DH_GROUP1, NULL, 1, NULL}, 196 {"diffie-hellman-group1-sha1", DROPBEAR_KEX_DH_GROUP1, NULL, 1, NULL},
197 {"diffie-hellman-group14-sha1", DROPBEAR_KEX_DH_GROUP14, NULL, 1, NULL},
190 {NULL, 0, NULL, 0, NULL} 198 {NULL, 0, NULL, 0, NULL}
191 }; 199 };
192 200
193 201
194 /* Register the compiled in ciphers. 202 /* Register the compiled in ciphers.
221 }; 229 };
222 int i; 230 int i;
223 231
224 for (i = 0; regciphers[i] != NULL; i++) { 232 for (i = 0; regciphers[i] != NULL; i++) {
225 if (register_cipher(regciphers[i]) == -1) { 233 if (register_cipher(regciphers[i]) == -1) {
226 dropbear_exit("error registering crypto"); 234 dropbear_exit("Error registering crypto");
227 } 235 }
228 } 236 }
229 237
230 for (i = 0; reghashes[i] != NULL; i++) { 238 for (i = 0; reghashes[i] != NULL; i++) {
231 if (register_hash(reghashes[i]) == -1) { 239 if (register_hash(reghashes[i]) == -1) {
232 dropbear_exit("error registering crypto"); 240 dropbear_exit("Error registering crypto");
233 } 241 }
234 } 242 }
235 } 243 }
236 244
237 /* algolen specifies the length of algo, algos is our local list to match 245 /* algolen specifies the length of algo, algos is our local list to match