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146 lines
5.3 KiB
C
146 lines
5.3 KiB
C
/* asn1t.h */
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/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
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* project 2006.
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*/
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/* ====================================================================
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* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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/* Internal ASN1 structures and functions: not for application use */
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/* ASN1 print context structure */
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struct asn1_pctx_st
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{
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unsigned long flags;
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unsigned long nm_flags;
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unsigned long cert_flags;
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unsigned long oid_flags;
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unsigned long str_flags;
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} /* ASN1_PCTX */;
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/* ASN1 public key method structure */
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struct evp_pkey_asn1_method_st
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{
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int pkey_id;
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int pkey_base_id;
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unsigned long pkey_flags;
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char *pem_str;
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char *info;
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int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub);
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int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk);
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int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
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int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
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ASN1_PCTX *pctx);
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int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf);
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int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk);
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int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
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ASN1_PCTX *pctx);
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int (*pkey_size)(const EVP_PKEY *pk);
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int (*pkey_bits)(const EVP_PKEY *pk);
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int (*param_decode)(EVP_PKEY *pkey,
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const unsigned char **pder, int derlen);
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int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder);
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int (*param_missing)(const EVP_PKEY *pk);
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int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from);
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int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
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int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
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ASN1_PCTX *pctx);
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int (*sig_print)(BIO *out,
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const X509_ALGOR *sigalg, const ASN1_STRING *sig,
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int indent, ASN1_PCTX *pctx);
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void (*pkey_free)(EVP_PKEY *pkey);
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int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2);
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/* Legacy functions for old PEM */
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int (*old_priv_decode)(EVP_PKEY *pkey,
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const unsigned char **pder, int derlen);
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int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder);
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/* Custom ASN1 signature verification */
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int (*item_verify)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
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X509_ALGOR *a, ASN1_BIT_STRING *sig,
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EVP_PKEY *pkey);
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int (*item_sign)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
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X509_ALGOR *alg1, X509_ALGOR *alg2,
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ASN1_BIT_STRING *sig);
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} /* EVP_PKEY_ASN1_METHOD */;
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/* Method to handle CRL access.
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* In general a CRL could be very large (several Mb) and can consume large
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* amounts of resources if stored in memory by multiple processes.
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* This method allows general CRL operations to be redirected to more
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* efficient callbacks: for example a CRL entry database.
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*/
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#define X509_CRL_METHOD_DYNAMIC 1
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struct x509_crl_method_st
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{
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int flags;
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int (*crl_init)(X509_CRL *crl);
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int (*crl_free)(X509_CRL *crl);
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int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret,
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ASN1_INTEGER *ser, X509_NAME *issuer);
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int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk);
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};
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