/* 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 */ int asn1_utctime_to_tm(struct tm *tm, const ASN1_UTCTIME *d); int asn1_generalizedtime_to_tm(struct tm *tm, const ASN1_GENERALIZEDTIME *d); /* 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 scan context structure */ struct asn1_sctx_st { /* The ASN1_ITEM associated with this field */ const ASN1_ITEM *it; /* If ASN1_TEMPLATE associated with this field */ const ASN1_TEMPLATE *tt; /* Various flags associated with field and context */ unsigned long flags; /* If SEQUENCE OF or SET OF, field index */ int skidx; /* ASN1 depth of field */ int depth; /* Structure and field name */ const char *sname, *fname; /* If a primitive type the type of underlying field */ int prim_type; /* The field value itself */ ASN1_VALUE **field; /* Callback to pass information to */ int (*scan_cb)(ASN1_SCTX *ctx); /* Context specific application data */ void *app_data; } /* ASN1_SCTX */; /* 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); };