1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 /*
30 * mdb dcmds for selected structures from
31 * usr/src/uts/common/sys/crypto/common.h
32 */
33
34 #include <sys/mdb_modapi.h>
35 #include <sys/modctl.h>
36 #include <sys/types.h>
37 #include <sys/crypto/api.h>
38 #include <sys/crypto/common.h>
39 #include <sys/crypto/spi.h>
40 #include <sys/crypto/impl.h>
41 #include "crypto_cmds.h"
42
43 /*ARGSUSED*/
44 int
crypto_mechanism(uintptr_t addr,uint_t flags,int argc,const mdb_arg_t * argv)45 crypto_mechanism(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
46 {
47 crypto_mechanism_t mch;
48
49 if (!(flags & DCMD_ADDRSPEC))
50 return (DCMD_USAGE);
51
52 if (mdb_vread(&mch, sizeof (crypto_mechanism_t), addr) == -1) {
53 mdb_warn("cannot read %p", addr);
54 return (DCMD_ERR);
55 }
56 /* XXX a future RFE will interpret cm_type */
57 mdb_printf("cm_type\t%ll#x\n", mch.cm_type);
58 mdb_printf("cm_param\t%p\n", mch.cm_param);
59 mdb_printf("cm_param_len\t%u\n", mch.cm_param_len);
60 return (DCMD_OK);
61 }
62
63 /*ARGSUSED*/
64 static void
iovec_prt(iovec_t * addr)65 iovec_prt(iovec_t *addr)
66 {
67 mdb_printf("iov_base\t%p\n", addr->iov_base);
68 mdb_printf("iov_len\t\t%d\n", addr->iov_len);
69 }
70
71 /*ARGSUSED*/
72 static void
uio_prt(uio_t * addr)73 uio_prt(uio_t *addr)
74 {
75 char *segstrings[] = {
76 "UIO_USERSPACE",
77 "UIO_SYSSPACE",
78 "UIO_USERISPACE"
79 };
80 iovec_t iov;
81 uio_t uio;
82 int i;
83
84 mdb_printf("uio\t%p\n", addr);
85 if (mdb_vread(&uio, sizeof (uio_t), (uintptr_t)addr)
86 == -1) {
87 mdb_warn("uio_prt: could not read uio");
88 }
89 mdb_inc_indent(4);
90 for (i = 0; i < uio.uio_iovcnt; i++) {
91 if (mdb_vread(&iov, sizeof (iovec_t),
92 (uintptr_t)(uio.uio_iov +i))
93 == -1) {
94 mdb_printf("uio_iov\t?????");
95 mdb_warn("uio_prt: could not read uio_iov[%s]", i);
96 } else
97 iovec_prt(&iov);
98 }
99 mdb_dec_indent(4);
100 mdb_printf("uio_iovcnt\t%d\n", uio.uio_iovcnt);
101 mdb_printf("uio_offset\t%lld\n", uio.uio_offset);
102 mdb_printf("uio_segflg\t%s", segstrings[uio.uio_segflg]);
103 mdb_printf("uio_fmode\t0%o", (int)uio.uio_fmode);
104 mdb_printf("uio_limit\t%lld", uio.uio_limit);
105 mdb_printf("uio_resid\t%ld", uio.uio_resid);
106 }
107
108 static char *cdstrings[] = {
109 "INVALID FORMAT",
110 "CRYPTO_DATA_RAW",
111 "CRYPTO_DATA_UIO",
112 "CRYPTO_DATA_MBLK"
113 };
114
115 /*
116 * Routine to print either of two structrually identical sub-structures --
117 * with different naming conventions. Might be changed if we decide
118 * to merge the two. They are the cdu union from crypto_data_t and
119 * the one from crypto_dual_data_t.
120 */
121
122 typedef union crypto_data_union {
123 iovec_t cdu_raw; /* Raw format */
124 uio_t *cdu_uio; /* uio scatter-gather format */
125 mblk_t *cdu_mp; /* The mblk chain */
126 } crypto_data_union_t;
127
128 /*ARGSUSED*/
129 static void
prt_cdu(crypto_data_union_t * cdu,int format,const char * prefix)130 prt_cdu(crypto_data_union_t *cdu, int format, const char *prefix)
131 {
132
133 switch (format) {
134 case CRYPTO_DATA_RAW:
135 mdb_printf("%s_raw:\n", prefix);
136 mdb_inc_indent(4);
137 iovec_prt(&cdu->cdu_raw);
138 mdb_dec_indent(4);
139 break;
140
141 case CRYPTO_DATA_UIO:
142 mdb_printf("%s_uio:\n", prefix);
143 mdb_inc_indent(4);
144 uio_prt(cdu->cdu_uio);
145 mdb_dec_indent(4);
146 break;
147
148 case CRYPTO_DATA_MBLK:
149 mdb_printf("%s_mp:\t\t%p\n", prefix, cdu->cdu_mp);
150 break;
151
152 default:
153 mdb_printf("cm_format\t??????\n");
154 break;
155 }
156 }
157
158 /*ARGSUSED*/
159 int
crypto_data(uintptr_t addr,uint_t flags,int argc,const mdb_arg_t * argv)160 crypto_data(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
161 {
162 crypto_data_t data;
163
164 if (!(flags & DCMD_ADDRSPEC))
165 return (DCMD_USAGE);
166
167 if (mdb_vread(&data, sizeof (crypto_data_t), addr) == -1) {
168 mdb_warn("cannot read %p", addr);
169 return (DCMD_ERR);
170 }
171 if ((data.cd_format >= CRYPTO_DATA_RAW) &&
172 (data.cd_format <= CRYPTO_DATA_MBLK))
173 mdb_printf("cm_format\t%s\n", cdstrings[data.cd_format]);
174 else
175 mdb_printf("bad cm_format\t%d\n", data.cd_format);
176 mdb_printf("cm_offset\t%ld\n", data.cd_offset);
177 mdb_printf("cm_length\t%ld\n", data.cd_length);
178 mdb_printf("cm_miscdata\t%p\n", data.cd_miscdata);
179 mdb_inc_indent(4);
180 prt_cdu((crypto_data_union_t *)&data.cdu, data.cd_format, "cdu");
181 mdb_dec_indent(4);
182 return (DCMD_OK);
183 }
184
185 /*ARGSUSED*/
186 int
crypto_dual_data(uintptr_t addr,uint_t flags,int argc,const mdb_arg_t * argv)187 crypto_dual_data(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
188 {
189 crypto_dual_data_t ddata;
190
191 if (!(flags & DCMD_ADDRSPEC))
192 return (DCMD_USAGE);
193
194 if (mdb_vread(&ddata, sizeof (crypto_dual_data_t), addr) == -1) {
195 mdb_warn("cannot read %p", addr);
196 return (DCMD_ERR);
197 }
198 if ((ddata.dd_format > CRYPTO_DATA_RAW) &&
199 (ddata.dd_format <= CRYPTO_DATA_MBLK))
200 mdb_printf("dd_format\t%s\n", cdstrings[ddata.dd_format]);
201 else
202 mdb_printf("bad dd_format\t%d\n", ddata.dd_format);
203 mdb_printf("dd_offset1\t%ld\n", ddata.dd_offset1);
204 mdb_printf("dd_len1\t%ld\n", ddata.dd_len1);
205 mdb_printf("dd_offset2\t%ld\n", ddata.dd_offset2);
206 mdb_printf("dd_len2\t%ld\n", ddata.dd_len2);
207 mdb_printf("dd_miscdata\t%p\n", ddata.dd_miscdata);
208 mdb_printf("cdu:\n");
209 mdb_inc_indent(4);
210 prt_cdu((crypto_data_union_t *)&ddata.dd_data.cdu, ddata.dd_format,
211 "ddu");
212 mdb_dec_indent(4);
213 return (DCMD_OK);
214 }
215
216
217 /*ARGSUSED*/
218 int
crypto_key(uintptr_t addr,uint_t flags,int argc,const mdb_arg_t * argv)219 crypto_key(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
220 {
221 crypto_key_t key;
222
223 if (!(flags & DCMD_ADDRSPEC))
224 return (DCMD_USAGE);
225
226 if (mdb_vread(&key, sizeof (crypto_key_t), addr) == -1) {
227 mdb_warn("cannot read %p", addr);
228 return (DCMD_ERR);
229 }
230 switch (key.ck_format) {
231 case CRYPTO_KEY_RAW:
232 mdb_printf("ck_format:\tCRYPTO_KEY_RAW\n");
233 mdb_printf(
234 "cku_data.cku_key_value.cku_data.cku_v_length:\t%d\n",
235 key.cku_data.cku_key_value.cku_v_length);
236 mdb_printf("cku_data.cku_key_value.cku_v_data:\t%p\n",
237 key.cku_data.cku_key_value.cku_v_data);
238 break;
239 case CRYPTO_KEY_REFERENCE:
240 mdb_printf("ck_format:\tCRYPTO_KEY_REFERENCE\n");
241 mdb_printf("cku_data.cku_key_id:\t%u\n",
242 key.cku_data.cku_key_id);
243 break;
244 case CRYPTO_KEY_ATTR_LIST:
245 mdb_printf("ck_format:\tCRYPTO_KEY_ATTR_LIST\n");
246 mdb_printf("cku_data.cku_key_attrs.cku_a_count:\t%u\n",
247 key.cku_data.cku_key_attrs.cku_a_count);
248 mdb_printf("cku_data.cku_key_attrs.cku_o_oattr:\t%p\n",
249 key.cku_data.cku_key_attrs.cku_a_oattr);
250 break;
251 default:
252 mdb_printf("ck_format:\t\t?????\n");
253 break;
254 }
255 return (DCMD_OK);
256 }
257