lib/hdb/keys.c

51 	if (keys[i].salt != NULL) {
52 	    free_Salt(keys[i].salt);
53 	    free(keys[i].salt);
54 	    keys[i].salt = NULL;
63  * of etype:salttype:salt, syntax of this if something like:
64  * [(des|des3|etype):](pw-salt|afs3)[:string], if etype is omitted it
67  *	v5 == pw-salt, and
68  *	v4 == des:pw-salt:
69  *	afs or afs3 == des:afs3-salt
87 	      krb5_salt *salt, krb5_principal principal)
107     salt->saltvalue.data = NULL;
108     salt->saltvalue.length = 0;
132 	if(salt->salttype == 0) {
133 	    /* interpret string as a salt specifier, if no etype
137 	    if(strcmp(buf[i], "pw-salt") == 0) {
142 		salt->salttype = KRB5_PW_SALT;
143 	    } else if(strcmp(buf[i], "afs3-salt") == 0) {
148 		salt->salttype = KRB5_AFS3_SALT;
155 	       salt with, this is mostly useful with null salt for
157 	    salt->saltvalue.data = strdup(buf[i]);
158 	    if (salt->saltvalue.data == NULL) {
162 	    salt->saltvalue.length = strlen(buf[i]);
166     if(enctypes == NULL || salt->salttype == 0) {
171     /* if no salt was specified make up default salt */
172     if(salt->saltvalue.data == NULL) {
173 	if(salt->salttype == KRB5_PW_SALT)
174 	    ret = krb5_get_pw_salt(context, principal, salt);
175 	else if(salt->salttype == KRB5_AFS3_SALT) {
177 	    salt->saltvalue.data = strdup(realm);
178 	    if(salt->saltvalue.data == NULL) {
181 				       "parsing salt specifiers");
184 	    strlwr(salt->saltvalue.data);
185 	    salt->saltvalue.length = strlen(realm);
191 	krb5_free_salt(context, *salt);
203 		       krb5_enctype enctype, krb5_salt *salt)
220     if (salt) {
221 	key.salt = calloc(1, sizeof(*key.salt));
222 	if (key.salt == NULL) {
227 	key.salt->type = salt->salttype;
228 	krb5_data_zero (&key.salt->salt);
230 	ret = krb5_data_copy(&key.salt->salt,
231 			     salt->saltvalue.data,
232 			     salt->saltvalue.length);
238 	key.salt = NULL;
250  * `no_salt' is set, salt is not important (and will not be set) since
263 	"aes256-cts-hmac-sha1-96:pw-salt",
264 	"des3-cbc-sha1:pw-salt",
265 	"arcfour-hmac-md5:pw-salt",
281 	krb5_salt salt;
288 	    p = "pw-salt";
290 	    p = "des:pw-salt:";
292 	    p = "des:afs3-salt";
294 	    p = "arcfour-hmac-md5:pw-salt";
296 	memset(&salt, 0, sizeof(salt));
299 			    &enctypes, &num_enctypes, &salt, principal);
315 		    if (k->salt == NULL && salt.salttype == KRB5_PW_SALT)
317 		    if (k->salt->type == salt.salttype &&
318 			k->salt->salt.length == salt.saltvalue.length &&
319 			memcmp(k->salt->salt.data, salt.saltvalue.data,
320 			       salt.saltvalue.length) == 0)
327 					     no_salt ? NULL : &salt);
330 		    krb5_free_salt(context, salt);
336 	krb5_free_salt(context, salt);
377 	krb5_salt salt;
379 	salt.salttype = (*keys)[i].salt->type;
380 	salt.saltvalue.length = (*keys)[i].salt->salt.length;
381 	salt.saltvalue.data = (*keys)[i].salt->salt.data;
386 				       salt,