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56defd9a | 1 | /* asn1t.h */ |
0f113f3e MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 2006. | |
56defd9a DSH |
5 | */ |
6 | /* ==================================================================== | |
db98bbc1 | 7 | * Copyright (c) 2006 The OpenSSL Project. All rights reserved. |
56defd9a DSH |
8 | * |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
0f113f3e | 14 | * notice, this list of conditions and the following disclaimer. |
56defd9a DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
60 | /* Internal ASN1 structures and functions: not for application use */ | |
61 | ||
1c455bc0 DSH |
62 | int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d); |
63 | int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d); | |
64 | ||
56defd9a DSH |
65 | /* ASN1 print context structure */ |
66 | ||
0f113f3e MC |
67 | struct asn1_pctx_st { |
68 | unsigned long flags; | |
69 | unsigned long nm_flags; | |
70 | unsigned long cert_flags; | |
71 | unsigned long oid_flags; | |
72 | unsigned long str_flags; | |
73 | } /* ASN1_PCTX */ ; | |
18e377b4 | 74 | |
d7d5a55d DSH |
75 | /* ASN1 scan context structure */ |
76 | ||
0f113f3e MC |
77 | struct asn1_sctx_st { |
78 | /* The ASN1_ITEM associated with this field */ | |
79 | const ASN1_ITEM *it; | |
80 | /* If ASN1_TEMPLATE associated with this field */ | |
81 | const ASN1_TEMPLATE *tt; | |
82 | /* Various flags associated with field and context */ | |
83 | unsigned long flags; | |
84 | /* If SEQUENCE OF or SET OF, field index */ | |
85 | int skidx; | |
86 | /* ASN1 depth of field */ | |
87 | int depth; | |
88 | /* Structure and field name */ | |
89 | const char *sname, *fname; | |
90 | /* If a primitive type the type of underlying field */ | |
91 | int prim_type; | |
92 | /* The field value itself */ | |
93 | ASN1_VALUE **field; | |
94 | /* Callback to pass information to */ | |
95 | int (*scan_cb) (ASN1_SCTX *ctx); | |
96 | /* Context specific application data */ | |
97 | void *app_data; | |
98 | } /* ASN1_SCTX */ ; | |
d7d5a55d | 99 | |
18e377b4 DSH |
100 | /* ASN1 public key method structure */ |
101 | ||
0f113f3e MC |
102 | struct evp_pkey_asn1_method_st { |
103 | int pkey_id; | |
104 | int pkey_base_id; | |
105 | unsigned long pkey_flags; | |
106 | char *pem_str; | |
107 | char *info; | |
108 | int (*pub_decode) (EVP_PKEY *pk, X509_PUBKEY *pub); | |
109 | int (*pub_encode) (X509_PUBKEY *pub, const EVP_PKEY *pk); | |
110 | int (*pub_cmp) (const EVP_PKEY *a, const EVP_PKEY *b); | |
111 | int (*pub_print) (BIO *out, const EVP_PKEY *pkey, int indent, | |
112 | ASN1_PCTX *pctx); | |
113 | int (*priv_decode) (EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf); | |
114 | int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk); | |
115 | int (*priv_print) (BIO *out, const EVP_PKEY *pkey, int indent, | |
116 | ASN1_PCTX *pctx); | |
117 | int (*pkey_size) (const EVP_PKEY *pk); | |
118 | int (*pkey_bits) (const EVP_PKEY *pk); | |
119 | int (*pkey_security_bits) (const EVP_PKEY *pk); | |
120 | int (*param_decode) (EVP_PKEY *pkey, | |
121 | const unsigned char **pder, int derlen); | |
122 | int (*param_encode) (const EVP_PKEY *pkey, unsigned char **pder); | |
123 | int (*param_missing) (const EVP_PKEY *pk); | |
124 | int (*param_copy) (EVP_PKEY *to, const EVP_PKEY *from); | |
125 | int (*param_cmp) (const EVP_PKEY *a, const EVP_PKEY *b); | |
126 | int (*param_print) (BIO *out, const EVP_PKEY *pkey, int indent, | |
127 | ASN1_PCTX *pctx); | |
128 | int (*sig_print) (BIO *out, | |
129 | const X509_ALGOR *sigalg, const ASN1_STRING *sig, | |
130 | int indent, ASN1_PCTX *pctx); | |
131 | void (*pkey_free) (EVP_PKEY *pkey); | |
132 | int (*pkey_ctrl) (EVP_PKEY *pkey, int op, long arg1, void *arg2); | |
133 | /* Legacy functions for old PEM */ | |
134 | int (*old_priv_decode) (EVP_PKEY *pkey, | |
135 | const unsigned char **pder, int derlen); | |
136 | int (*old_priv_encode) (const EVP_PKEY *pkey, unsigned char **pder); | |
137 | /* Custom ASN1 signature verification */ | |
138 | int (*item_verify) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn, | |
139 | X509_ALGOR *a, ASN1_BIT_STRING *sig, EVP_PKEY *pkey); | |
140 | int (*item_sign) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn, | |
141 | X509_ALGOR *alg1, X509_ALGOR *alg2, | |
142 | ASN1_BIT_STRING *sig); | |
143 | } /* EVP_PKEY_ASN1_METHOD */ ; | |
144 | ||
145 | /* | |
146 | * Method to handle CRL access. In general a CRL could be very large (several | |
147 | * Mb) and can consume large amounts of resources if stored in memory by | |
148 | * multiple processes. This method allows general CRL operations to be | |
149 | * redirected to more efficient callbacks: for example a CRL entry database. | |
010fa0b3 DSH |
150 | */ |
151 | ||
0f113f3e | 152 | #define X509_CRL_METHOD_DYNAMIC 1 |
f4c630ab | 153 | |
0f113f3e MC |
154 | struct x509_crl_method_st { |
155 | int flags; | |
156 | int (*crl_init) (X509_CRL *crl); | |
157 | int (*crl_free) (X509_CRL *crl); | |
158 | int (*crl_lookup) (X509_CRL *crl, X509_REVOKED **ret, | |
159 | ASN1_INTEGER *ser, X509_NAME *issuer); | |
160 | int (*crl_verify) (X509_CRL *crl, EVP_PKEY *pk); | |
161 | }; |