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/* asn1t.h */
/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project 2006.
*/
/* ====================================================================
* Copyright (c) 2006 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
/* Internal ASN1 structures and functions: not for application use */
/* ASN1 print context structure */
struct asn1_pctx_st
{
unsigned long flags;
unsigned long nm_flags;
unsigned long cert_flags;
unsigned long oid_flags;
unsigned long str_flags;
} /* ASN1_PCTX */;
/* ASN1 public key method structure */
struct evp_pkey_asn1_method_st
{
int pkey_id;
int pkey_base_id;
unsigned long pkey_flags;
char *pem_str;
char *info;
int (*pub_decode)(EVP_PKEY *pk, X509_PUBKEY *pub);
int (*pub_encode)(X509_PUBKEY *pub, const EVP_PKEY *pk);
int (*pub_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
int (*pub_print)(BIO *out, const EVP_PKEY *pkey, int indent,
ASN1_PCTX *pctx);
int (*priv_decode)(EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf);
int (*priv_encode)(PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk);
int (*priv_print)(BIO *out, const EVP_PKEY *pkey, int indent,
ASN1_PCTX *pctx);
int (*pkey_size)(const EVP_PKEY *pk);
int (*pkey_bits)(const EVP_PKEY *pk);
int (*param_decode)(EVP_PKEY *pkey,
const unsigned char **pder, int derlen);
int (*param_encode)(const EVP_PKEY *pkey, unsigned char **pder);
int (*param_missing)(const EVP_PKEY *pk);
int (*param_copy)(EVP_PKEY *to, const EVP_PKEY *from);
int (*param_cmp)(const EVP_PKEY *a, const EVP_PKEY *b);
int (*param_print)(BIO *out, const EVP_PKEY *pkey, int indent,
ASN1_PCTX *pctx);
int (*sig_print)(BIO *out,
const X509_ALGOR *sigalg, const ASN1_STRING *sig,
int indent, ASN1_PCTX *pctx);
void (*pkey_free)(EVP_PKEY *pkey);
int (*pkey_ctrl)(EVP_PKEY *pkey, int op, long arg1, void *arg2);
/* Legacy functions for old PEM */
int (*old_priv_decode)(EVP_PKEY *pkey,
const unsigned char **pder, int derlen);
int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder);
/* Custom ASN1 signature verification */
int (*item_verify)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
X509_ALGOR *a, ASN1_BIT_STRING *sig,
EVP_PKEY *pkey);
int (*item_sign)(EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn,
X509_ALGOR *alg1, X509_ALGOR *alg2,
ASN1_BIT_STRING *sig);
} /* EVP_PKEY_ASN1_METHOD */;
/* Method to handle CRL access.
* In general a CRL could be very large (several Mb) and can consume large
* amounts of resources if stored in memory by multiple processes.
* This method allows general CRL operations to be redirected to more
* efficient callbacks: for example a CRL entry database.
*/
#define X509_CRL_METHOD_DYNAMIC 1
struct x509_crl_method_st
{
int flags;
int (*crl_init)(X509_CRL *crl);
int (*crl_free)(X509_CRL *crl);
int (*crl_lookup)(X509_CRL *crl, X509_REVOKED **ret,
ASN1_INTEGER *ser, X509_NAME *issuer);
int (*crl_verify)(X509_CRL *crl, EVP_PKEY *pk);
};
/*
* Unicode codepoint constants
*/
#define UNICODE_MAX 0x10FFFF
#define UNICODE_SURROGATE_MIN 0x00D800
#define UNICODE_SURROGATE_MAX 0x00DFFF
#define UNICODE_IS_SURROGATE(x) \
((x) >= UNICODE_SURROGATE_MIN && (x) <= UNICODE_SURROGATE_MAX)
int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
int UTF8_putc(unsigned char *str, int len, unsigned long value);
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