xref: /titanic_41/usr/src/cmd/cmd-inet/usr.sbin/kssl/kssladm/ksslutil.c (revision 257873cfc1dd3337766407f80397db60a56f2f5a)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2007 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 #include <stdio.h>
30 #include <assert.h>
31 #include <strings.h>
32 
33 #include <kmfapi.h>
34 #include "kssladm.h"
35 
36 /*
37  * Extract the Certificate and raw key data from a PKCS#12 file.
38  * The password needed for decrypting the PKCS#12 PDU is stored
39  * in plaintext in the given "password_file" parameter.
40  */
41 int
42 PKCS12_get_rsa_key_certs(KMF_HANDLE_T kmfh,
43     const char *filename, const char *password_file,
44     KMF_RAW_KEY_DATA **rsa, KMF_X509_DER_CERT **certs)
45 {
46 	char password_buf[1024];
47 	KMF_RETURN rv = KMF_OK;
48 	KMF_CREDENTIAL pk12cred;
49 	KMF_X509_DER_CERT *tcerts;
50 	KMF_RAW_KEY_DATA *keys;
51 	int ncerts, nkeys;
52 	char *err = NULL;
53 
54 	tcerts = NULL;
55 	keys = NULL;
56 	ncerts = 0;
57 	nkeys = 0;
58 
59 	if (get_passphrase(password_file, password_buf,
60 	    sizeof (password_buf)) <= 0) {
61 		perror("Unable to read passphrase");
62 		goto done;
63 	}
64 	pk12cred.cred = password_buf;
65 	pk12cred.credlen = strlen(password_buf);
66 
67 	rv = kmf_import_objects(kmfh, (char *)filename, &pk12cred, &tcerts,
68 	    &ncerts, &keys, &nkeys);
69 	if (rv != KMF_OK) {
70 		REPORT_KMF_ERROR(rv, "Error importing PKCS12 data", err);
71 	}
72 
73 done:
74 	if (rv != KMF_OK) {
75 		int i;
76 		if (tcerts != NULL) {
77 			for (i = 0; i < ncerts; i++)
78 				kmf_free_kmf_cert(kmfh, &tcerts[i]);
79 			free(tcerts);
80 		}
81 		tcerts = NULL;
82 		ncerts = 0;
83 		if (keys != NULL) {
84 			for (i = 0; i < nkeys; i++)
85 				kmf_free_raw_key(&keys[i]);
86 			free(keys);
87 		}
88 		keys = NULL;
89 	}
90 	*certs = tcerts;
91 	*rsa = keys;
92 
93 	return (ncerts);
94 }
95 
96 /*
97  * Parse a PEM file which should contain RSA private keys and
98  * their associated X.509v3 certificates.  More than 1 may
99  * be present in the file.
100  */
101 int
102 PEM_get_rsa_key_certs(KMF_HANDLE_T kmfh,
103     const char *filename, char *password_file,
104     KMF_RAW_KEY_DATA **rsa, KMF_X509_DER_CERT **certs)
105 {
106 	KMF_RETURN rv = KMF_OK;
107 	KMF_CREDENTIAL creds;
108 	KMF_X509_DER_CERT *tcerts;
109 	KMF_RAW_KEY_DATA *keys;
110 	int ncerts, nkeys;
111 	char *err = NULL;
112 	char password_buf[1024];
113 
114 	tcerts = NULL;
115 	keys = NULL;
116 	ncerts = 0;
117 	nkeys = 0;
118 
119 	if (get_passphrase(password_file, password_buf,
120 	    sizeof (password_buf)) <= 0) {
121 		perror("Unable to read passphrase");
122 		goto done;
123 	}
124 	creds.cred = password_buf;
125 	creds.credlen = strlen(password_buf);
126 
127 	rv = kmf_import_objects(kmfh, (char *)filename, &creds, &tcerts,
128 	    &ncerts, &keys, &nkeys);
129 	if (rv != KMF_OK) {
130 		REPORT_KMF_ERROR(rv, "Error importing key data", err);
131 	}
132 
133 done:
134 	if (rv != KMF_OK) {
135 		int i;
136 		if (tcerts != NULL) {
137 			for (i = 0; i < ncerts; i++)
138 				kmf_free_kmf_cert(kmfh, &tcerts[i]);
139 			free(tcerts);
140 		}
141 		tcerts = NULL;
142 		ncerts = 0;
143 		if (keys != NULL) {
144 			for (i = 0; i < nkeys; i++)
145 				kmf_free_raw_key(&keys[i]);
146 			free(keys);
147 		}
148 		keys = NULL;
149 	}
150 	if (certs != NULL)
151 		*certs = tcerts;
152 	if (rsa != NULL)
153 		*rsa = keys;
154 
155 	return (ncerts);
156 }
157