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