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1 /* | |
2 * NSS utility functions | |
3 * | |
4 * This Source Code Form is subject to the terms of the Mozilla Public | |
5 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
6 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
7 | |
8 #include <ctype.h> | |
9 #include <string.h> | |
10 #include <assert.h> | |
11 | |
12 #include "seccomon.h" | |
13 #include "secoidt.h" | |
14 #include "secoid.h" | |
15 #include "nss.h" | |
16 #include "nssoptions.h" | |
17 | |
18 struct nssOps { | |
19 PRInt32 rsaMinKeySize; | |
20 PRInt32 dhMinKeySize; | |
21 PRInt32 dsaMinKeySize; | |
22 PRInt32 tlsVersionMinPolicy; | |
23 PRInt32 tlsVersionMaxPolicy; | |
24 PRInt32 dtlsVersionMinPolicy; | |
25 PRInt32 dtlsVersionMaxPolicy; | |
26 }; | |
27 | |
28 static struct nssOps nss_ops = { | |
29 SSL_RSA_MIN_MODULUS_BITS, | |
30 SSL_DH_MIN_P_BITS, | |
31 SSL_DSA_MIN_P_BITS, | |
32 1, /* Set TLS min to less the the smallest legal SSL value */ | |
33 0xffff, /* set TLS max to more than the largest legal SSL value */ | |
34 1, | |
35 0xffff, | |
36 }; | |
37 | |
38 SECStatus | |
39 NSS_OptionSet(PRInt32 which, PRInt32 value) | |
40 { | |
41 SECStatus rv = SECSuccess; | |
42 | |
43 switch (which) { | |
44 case NSS_RSA_MIN_KEY_SIZE: | |
45 nss_ops.rsaMinKeySize = value; | |
46 break; | |
47 case NSS_DH_MIN_KEY_SIZE: | |
48 nss_ops.dhMinKeySize = value; | |
49 break; | |
50 case NSS_DSA_MIN_KEY_SIZE: | |
51 nss_ops.dsaMinKeySize = value; | |
52 break; | |
53 case NSS_TLS_VERSION_MIN_POLICY: | |
54 nss_ops.tlsVersionMinPolicy = value; | |
55 break; | |
56 case NSS_TLS_VERSION_MAX_POLICY: | |
57 nss_ops.tlsVersionMaxPolicy = value; | |
58 break; | |
59 case NSS_DTLS_VERSION_MIN_POLICY: | |
60 nss_ops.dtlsVersionMinPolicy = value; | |
61 break; | |
62 case NSS_DTLS_VERSION_MAX_POLICY: | |
63 nss_ops.dtlsVersionMaxPolicy = value; | |
64 break; | |
65 default: | |
66 rv = SECFailure; | |
67 } | |
68 | |
69 return rv; | |
70 } | |
71 | |
72 SECStatus | |
73 NSS_OptionGet(PRInt32 which, PRInt32 *value) | |
74 { | |
75 SECStatus rv = SECSuccess; | |
76 | |
77 switch (which) { | |
78 case NSS_RSA_MIN_KEY_SIZE: | |
79 *value = nss_ops.rsaMinKeySize; | |
80 break; | |
81 case NSS_DH_MIN_KEY_SIZE: | |
82 *value = nss_ops.dhMinKeySize; | |
83 break; | |
84 case NSS_DSA_MIN_KEY_SIZE: | |
85 *value = nss_ops.dsaMinKeySize; | |
86 break; | |
87 case NSS_TLS_VERSION_MIN_POLICY: | |
88 *value = nss_ops.tlsVersionMinPolicy; | |
89 break; | |
90 case NSS_TLS_VERSION_MAX_POLICY: | |
91 *value = nss_ops.tlsVersionMaxPolicy; | |
92 break; | |
93 case NSS_DTLS_VERSION_MIN_POLICY: | |
94 *value = nss_ops.dtlsVersionMinPolicy; | |
95 break; | |
96 case NSS_DTLS_VERSION_MAX_POLICY: | |
97 *value = nss_ops.dtlsVersionMaxPolicy; | |
98 break; | |
99 default: | |
100 rv = SECFailure; | |
101 } | |
102 | |
103 return rv; | |
104 } | |
105 | |
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