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1 | /* |
2 | * Copyright (c) 2001-2002 International Business Machines Corp. | |
3 | * All rights reserved. | |
4 | * | |
5 | * This software has been released under the terms of the IBM Public | |
6 | * License. For details, see the LICENSE file in the top-level source | |
7 | * directory or online at http://www.openafs.org/dl/license10.html | |
8 | * | |
9 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
10 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
11 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
12 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR | |
13 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
14 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
15 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
16 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
17 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
18 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
19 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
20 | */ | |
21 | ||
22 | #include "Internal.h" | |
23 | #include "org_openafs_jafs_Key.h" | |
24 | ||
25 | #include <afs_bosAdmin.h> | |
26 | #include <afs_AdminCommonErrors.h> | |
27 | #include <kautils.h> | |
28 | ||
29 | //// definitions in Internal.c ////////////////// | |
30 | extern jclass keyCls; | |
31 | extern jfieldID key_versionField; | |
32 | extern jfieldID key_encryptionKeyField; | |
33 | extern jfieldID key_lastModDateField; | |
34 | extern jfieldID key_lastModMsField; | |
35 | extern jfieldID key_checkSumField; | |
36 | ||
37 | ////////////////////////////////////////////////////////////////// | |
38 | ||
39 | /** | |
40 | * Extract the information from the given key entry and populate the | |
41 | * given object | |
42 | * | |
43 | * env the Java environment | |
44 | * key the Key object to populate with the info | |
45 | * keyEntry the container of the key's information | |
46 | */ | |
47 | void fillKeyInfo( JNIEnv *env, jobject key, bos_KeyInfo_t keyEntry ) | |
48 | { | |
49 | jstring jencryptionKey; | |
50 | char *convertedKey; | |
51 | int i; | |
52 | ||
53 | // get the class fields if need be | |
54 | if( keyCls == 0 ) { | |
55 | internal_getKeyClass( env, key ); | |
56 | } | |
57 | ||
58 | // set all the fields | |
59 | (*env)->SetIntField( env, key, key_versionField, keyEntry.keyVersionNumber ); | |
60 | ||
61 | convertedKey = malloc( sizeof(char *) * (sizeof(keyEntry.key.key)*4+1) ); | |
62 | if( !convertedKey ) { | |
63 | throwAFSException( env, JAFSADMNOMEM ); | |
64 | return; | |
65 | } | |
66 | for( i = 0; i < sizeof(keyEntry.key.key); i++ ) { | |
67 | sprintf( &(convertedKey[i*4]), "\\%0.3o", keyEntry.key.key[i] ); | |
68 | } | |
69 | jencryptionKey = (*env)->NewStringUTF(env, convertedKey); | |
70 | (*env)->SetObjectField( env, key, key_encryptionKeyField, jencryptionKey ); | |
71 | ||
72 | (*env)->SetIntField( env, key, key_lastModDateField, | |
73 | keyEntry.keyStatus.lastModificationDate ); | |
74 | (*env)->SetIntField( env, key, key_lastModMsField, | |
75 | keyEntry.keyStatus.lastModificationMicroSeconds ); | |
76 | (*env)->SetLongField( env, key, key_checkSumField, | |
77 | (unsigned int) keyEntry.keyStatus.checkSum ); | |
78 | ||
79 | free( convertedKey ); | |
80 | } | |
81 | ||
82 | /** | |
83 | * Fills in the information fields of the provided Key. | |
84 | * | |
85 | * env the Java environment | |
86 | * cls the current Java class | |
87 | * serverHandle the bos handle of the server to which the key | |
88 | * belongs | |
89 | * version the version of the key for which to get the information | |
90 | * key the Key object in which to fill in the | |
91 | * information | |
92 | */ | |
93 | JNIEXPORT void JNICALL | |
94 | Java_org_openafs_jafs_Key_getKeyInfo | |
95 | (JNIEnv *env, jclass cls, jlong serverHandle, jint version, jobject key) | |
96 | { | |
97 | afs_status_t ast; | |
98 | bos_KeyInfo_t keyEntry; | |
99 | void *iterationId; | |
100 | int done; | |
101 | ||
102 | if( !bos_KeyGetBegin( (void *) serverHandle, &iterationId, &ast ) ) { | |
103 | throwAFSException( env, ast ); | |
104 | return; | |
105 | } | |
106 | ||
107 | done = FALSE; | |
108 | ||
109 | // there's no KeyGet function, so we must iterate and find the | |
110 | // one with the matching version | |
111 | while( !done ) { | |
112 | ||
113 | if( !bos_KeyGetNext( iterationId, &keyEntry, &ast ) ) { | |
114 | // no matching key | |
115 | if( ast == ADMITERATORDONE ) { | |
116 | afs_status_t astnew; | |
117 | if( !bos_KeyGetDone( iterationId, &astnew ) ) { | |
118 | throwAFSException( env, astnew ); | |
119 | return; | |
120 | } | |
121 | throwAFSException( env, KAUNKNOWNKEY ); | |
122 | return; | |
123 | // other | |
124 | } else { | |
125 | throwAFSException( env, ast ); | |
126 | return; | |
127 | } | |
128 | } | |
129 | ||
130 | if( keyEntry.keyVersionNumber == version ) { | |
131 | done = TRUE; | |
132 | } | |
133 | ||
134 | } | |
135 | ||
136 | fillKeyInfo( env, key, keyEntry ); | |
137 | ||
138 | if( !bos_KeyGetDone( iterationId, &ast ) ) { | |
139 | throwAFSException( env, ast ); | |
140 | return; | |
141 | } | |
142 | ||
143 | } | |
144 | ||
145 | /** | |
146 | * Create a server key. | |
147 | * | |
148 | * env the Java environment | |
149 | * cls the current Java class | |
150 | * cellHandle the handle of the cell to which the server belongs | |
151 | * serverHandle the bos handle of the server to which the key will | |
152 | * belong | |
153 | * versionNumber the version number of the key to create (0 to 255) | |
154 | * jkeyString the String version of the key that will | |
155 | * be encrypted | |
156 | */ | |
157 | JNIEXPORT void JNICALL | |
158 | Java_org_openafs_jafs_Key_create | |
159 | (JNIEnv *env, jclass cls, jlong cellHandle, jlong serverHandle, jint version, | |
160 | jstring jkeyString) | |
161 | { | |
162 | afs_status_t ast; | |
163 | const char *keyString; | |
164 | char *cellName; | |
165 | kas_encryptionKey_p key = | |
166 | (kas_encryptionKey_p) malloc( sizeof(kas_encryptionKey_t) ); | |
167 | ||
168 | if( !key ) { | |
169 | throwAFSException( env, JAFSADMNOMEM ); | |
170 | return; | |
171 | } | |
172 | ||
173 | if( jkeyString != NULL ) { | |
174 | keyString = (*env)->GetStringUTFChars(env, jkeyString, 0); | |
175 | if( !keyString ) { | |
176 | throwAFSException( env, JAFSADMNOMEM ); | |
177 | return; | |
178 | } | |
179 | } else { | |
180 | keyString = NULL; | |
181 | } | |
182 | ||
183 | if( !afsclient_CellNameGet( (void *) cellHandle, &cellName, &ast ) ) { | |
184 | free( key ); | |
185 | if( keyString != NULL ) { | |
186 | (*env)->ReleaseStringUTFChars(env, jkeyString, keyString); | |
187 | } | |
188 | throwAFSException( env, ast ); | |
189 | return; | |
190 | } | |
191 | ||
192 | if( !kas_StringToKey( cellName, keyString, key, &ast ) ) { | |
193 | free( key ); | |
194 | if( keyString != NULL ) { | |
195 | (*env)->ReleaseStringUTFChars(env, jkeyString, keyString); | |
196 | } | |
197 | throwAFSException( env, ast ); | |
198 | return; | |
199 | } | |
200 | ||
201 | if( !bos_KeyCreate( (void *) serverHandle, version, key, &ast ) ) { | |
202 | free( key ); | |
203 | if( keyString != NULL ) { | |
204 | (*env)->ReleaseStringUTFChars(env, jkeyString, keyString); | |
205 | } | |
206 | throwAFSException( env, ast ); | |
207 | return; | |
208 | } | |
209 | ||
210 | free( key ); | |
211 | if( keyString != NULL ) { | |
212 | (*env)->ReleaseStringUTFChars(env, jkeyString, keyString); | |
213 | } | |
214 | } | |
215 | ||
216 | /** | |
217 | * Delete a server key. | |
218 | * | |
219 | * env the Java environment | |
220 | * cls the current Java class | |
221 | * serverHandle the bos handle of the server to which the key belongs | |
222 | * versionNumber the version number of the key to remove (0 to 255) | |
223 | */ | |
224 | JNIEXPORT void JNICALL | |
225 | Java_org_openafs_jafs_Key_delete | |
226 | (JNIEnv *env, jclass cls, jlong serverHandle, jint version ) | |
227 | { | |
228 | afs_status_t ast; | |
229 | ||
230 | if( !bos_KeyDelete( (void *) serverHandle, version, &ast ) ) { | |
231 | throwAFSException( env, ast ); | |
232 | return; | |
233 | } | |
234 | } | |
235 | ||
236 | // reclaim global memory being used by this portion | |
237 | JNIEXPORT void JNICALL | |
238 | Java_org_openafs_jafs_Key_reclaimKeyMemory (JNIEnv *env, jclass cls) | |
239 | { | |
240 | if( keyCls ) { | |
241 | (*env)->DeleteGlobalRef(env, keyCls); | |
242 | keyCls = 0; | |
243 | } | |
244 | } | |
245 | ||
246 | ||
247 | ||
248 |