release/src-rt-6.x.4708/router/openssl/crypto/asn1/asn1_locl.h

   1 /* asn1t.h */
   2 /*
   3  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
   4  * 2006.
   5  */
   6 /* ====================================================================
   7  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
   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
  14  *    notice, this list of conditions and the following disclaimer.
  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
  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
  65 /* ASN1 print context structure */
  66
  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 */ ;
  74
  75 /* ASN1 public key method structure */
  76
  77 struct evp_pkey_asn1_method_st {
  78     int pkey_id;
  79     int pkey_base_id;
  80     unsigned long pkey_flags;
  81     char *pem_str;
  82     char *info;
  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     int (*priv_decode) (EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf);
  89     int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk);
  90     int (*priv_print) (BIO *out, const EVP_PKEY *pkey, int indent,
  91                        ASN1_PCTX *pctx);
  92     int (*pkey_size) (const EVP_PKEY *pk);
  93     int (*pkey_bits) (const EVP_PKEY *pk);
  94     int (*param_decode) (EVP_PKEY *pkey,
  95                          const unsigned char **pder, int derlen);
  96     int (*param_encode) (const EVP_PKEY *pkey, unsigned char **pder);
  97     int (*param_missing) (const EVP_PKEY *pk);
  98     int (*param_copy) (EVP_PKEY *to, const EVP_PKEY *from);
  99     int (*param_cmp) (const EVP_PKEY *a, const EVP_PKEY *b);
 100     int (*param_print) (BIO *out, const EVP_PKEY *pkey, int indent,
 101                         ASN1_PCTX *pctx);
 102     int (*sig_print) (BIO *out,
 103                       const X509_ALGOR *sigalg, const ASN1_STRING *sig,
 104                       int indent, ASN1_PCTX *pctx);
 105     void (*pkey_free) (EVP_PKEY *pkey);
 106     int (*pkey_ctrl) (EVP_PKEY *pkey, int op, long arg1, void *arg2);
 107     /* Legacy functions for old PEM */
 108     int (*old_priv_decode) (EVP_PKEY *pkey,
 109                             const unsigned char **pder, int derlen);
 110     int (*old_priv_encode) (const EVP_PKEY *pkey, unsigned char **pder);
 111     /* Custom ASN1 signature verification */
 112     int (*item_verify) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
 113                         X509_ALGOR *a, ASN1_BIT_STRING *sig, EVP_PKEY *pkey);
 114     int (*item_sign) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
 115                       X509_ALGOR *alg1, X509_ALGOR *alg2,
 116                       ASN1_BIT_STRING *sig);
 117 } /* EVP_PKEY_ASN1_METHOD */ ;
 118
 119 /*
 120  * Method to handle CRL access. In general a CRL could be very large (several
 121  * Mb) and can consume large amounts of resources if stored in memory by
 122  * multiple processes. This method allows general CRL operations to be
 123  * redirected to more efficient callbacks: for example a CRL entry database.
 124  */
 125
 126 #define X509_CRL_METHOD_DYNAMIC         1
 127
 128 struct x509_crl_method_st {
 129     int flags;
 130     int (*crl_init) (X509_CRL *crl);
 131     int (*crl_free) (X509_CRL *crl);
 132     int (*crl_lookup) (X509_CRL *crl, X509_REVOKED **ret,
 133                        ASN1_INTEGER *ser, X509_NAME *issuer);
 134     int (*crl_verify) (X509_CRL *crl, EVP_PKEY *pk);
 135 };