asn1_locl.h revision 290207
1279377Simp/* asn1t.h */ 2279377Simp/* 3279377Simp * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project 4279377Simp * 2006. 5279377Simp */ 6279377Simp/* ==================================================================== 7279377Simp * Copyright (c) 2006 The OpenSSL Project. All rights reserved. 8279377Simp * 9279377Simp * Redistribution and use in source and binary forms, with or without 10279377Simp * modification, are permitted provided that the following conditions 11279377Simp * are met: 12279377Simp * 13279377Simp * 1. Redistributions of source code must retain the above copyright 14279377Simp * notice, this list of conditions and the following disclaimer. 15279377Simp * 16279377Simp * 2. Redistributions in binary form must reproduce the above copyright 17279377Simp * notice, this list of conditions and the following disclaimer in 18279377Simp * the documentation and/or other materials provided with the 19279377Simp * distribution. 20279377Simp * 21279377Simp * 3. All advertising materials mentioning features or use of this 22279377Simp * software must display the following acknowledgment: 23279377Simp * "This product includes software developed by the OpenSSL Project 24279377Simp * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25279377Simp * 26279377Simp * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27279377Simp * endorse or promote products derived from this software without 28279377Simp * prior written permission. For written permission, please contact 29279377Simp * licensing@OpenSSL.org. 30279377Simp * 31279377Simp * 5. Products derived from this software may not be called "OpenSSL" 32279377Simp * nor may "OpenSSL" appear in their names without prior written 33279377Simp * permission of the OpenSSL Project. 34279377Simp * 35279377Simp * 6. Redistributions of any form whatsoever must retain the following 36279377Simp * acknowledgment: 37279377Simp * "This product includes software developed by the OpenSSL Project 38279377Simp * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39279377Simp * 40279377Simp * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41279377Simp * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42279377Simp * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43279377Simp * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44279377Simp * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45279377Simp * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46279377Simp * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47279377Simp * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48279377Simp * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49279377Simp * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50279377Simp * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51279377Simp * OF THE POSSIBILITY OF SUCH DAMAGE. 52279377Simp * ==================================================================== 53279377Simp * 54279377Simp * This product includes cryptographic software written by Eric Young 55279377Simp * (eay@cryptsoft.com). This product includes software written by Tim 56279377Simp * Hudson (tjh@cryptsoft.com). 57279377Simp * 58279377Simp */ 59279377Simp 60279377Simp/* Internal ASN1 structures and functions: not for application use */ 61279377Simp 62279377Simpint asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d); 63279377Simpint asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d); 64279377Simp 65279377Simp/* ASN1 print context structure */ 66279377Simp 67279377Simpstruct asn1_pctx_st { 68279377Simp unsigned long flags; 69279377Simp unsigned long nm_flags; 70279377Simp unsigned long cert_flags; 71279377Simp unsigned long oid_flags; 72279377Simp unsigned long str_flags; 73279377Simp} /* ASN1_PCTX */ ; 74279377Simp 75279377Simp/* ASN1 public key method structure */ 76279377Simp 77279377Simpstruct evp_pkey_asn1_method_st { 78279377Simp int pkey_id; 79279377Simp int pkey_base_id; 80279377Simp unsigned long pkey_flags; 81279377Simp char *pem_str; 82279377Simp char *info; 83279377Simp int (*pub_decode) (EVP_PKEY *pk, X509_PUBKEY *pub); 84279377Simp int (*pub_encode) (X509_PUBKEY *pub, const EVP_PKEY *pk); 85279377Simp int (*pub_cmp) (const EVP_PKEY *a, const EVP_PKEY *b); 86279377Simp int (*pub_print) (BIO *out, const EVP_PKEY *pkey, int indent, 87279377Simp ASN1_PCTX *pctx); 88279377Simp int (*priv_decode) (EVP_PKEY *pk, PKCS8_PRIV_KEY_INFO *p8inf); 89279377Simp int (*priv_encode) (PKCS8_PRIV_KEY_INFO *p8, const EVP_PKEY *pk); 90279377Simp int (*priv_print) (BIO *out, const EVP_PKEY *pkey, int indent, 91279377Simp ASN1_PCTX *pctx); 92279377Simp int (*pkey_size) (const EVP_PKEY *pk); 93279377Simp int (*pkey_bits) (const EVP_PKEY *pk); 94279377Simp int (*param_decode) (EVP_PKEY *pkey, 95279377Simp const unsigned char **pder, int derlen); 96279377Simp int (*param_encode) (const EVP_PKEY *pkey, unsigned char **pder); 97279377Simp int (*param_missing) (const EVP_PKEY *pk); 98279377Simp int (*param_copy) (EVP_PKEY *to, const EVP_PKEY *from); 99279377Simp int (*param_cmp) (const EVP_PKEY *a, const EVP_PKEY *b); 100279377Simp int (*param_print) (BIO *out, const EVP_PKEY *pkey, int indent, 101279377Simp ASN1_PCTX *pctx); 102279377Simp int (*sig_print) (BIO *out, 103279377Simp const X509_ALGOR *sigalg, const ASN1_STRING *sig, 104279377Simp int indent, ASN1_PCTX *pctx); 105279377Simp void (*pkey_free) (EVP_PKEY *pkey); 106279377Simp int (*pkey_ctrl) (EVP_PKEY *pkey, int op, long arg1, void *arg2); 107279377Simp /* Legacy functions for old PEM */ 108279377Simp int (*old_priv_decode) (EVP_PKEY *pkey, 109279377Simp const unsigned char **pder, int derlen); 110279377Simp int (*old_priv_encode) (const EVP_PKEY *pkey, unsigned char **pder); 111279377Simp /* Custom ASN1 signature verification */ 112279377Simp int (*item_verify) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn, 113279377Simp X509_ALGOR *a, ASN1_BIT_STRING *sig, EVP_PKEY *pkey); 114279377Simp int (*item_sign) (EVP_MD_CTX *ctx, const ASN1_ITEM *it, void *asn, 115279377Simp X509_ALGOR *alg1, X509_ALGOR *alg2, 116279377Simp ASN1_BIT_STRING *sig); 117279377Simp} /* EVP_PKEY_ASN1_METHOD */ ; 118279377Simp 119279377Simp/* 120279377Simp * Method to handle CRL access. In general a CRL could be very large (several 121279377Simp * Mb) and can consume large amounts of resources if stored in memory by 122279377Simp * multiple processes. This method allows general CRL operations to be 123279377Simp * redirected to more efficient callbacks: for example a CRL entry database. 124279377Simp */ 125279377Simp 126279377Simp#define X509_CRL_METHOD_DYNAMIC 1 127279377Simp 128279377Simpstruct x509_crl_method_st { 129279377Simp int flags; 130279377Simp int (*crl_init) (X509_CRL *crl); 131279377Simp int (*crl_free) (X509_CRL *crl); 132279377Simp int (*crl_lookup) (X509_CRL *crl, X509_REVOKED **ret, 133279377Simp ASN1_INTEGER *ser, X509_NAME *issuer); 134279377Simp int (*crl_verify) (X509_CRL *crl, EVP_PKEY *pk); 135279377Simp}; 136279377Simp