X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fasn1%2Fasn1_locl.h;h=cec141721b3485d758fca5d4973df02a59c86664;hp=c0b72ed00334208f63f689346f6e69e90e0f6ffc;hb=d85722d31ac9ff0dc54c06cdc8d125acf56ca27a;hpb=5e4430e70df0020f5f1517249851696cb9ac4ad2 diff --git a/crypto/asn1/asn1_locl.h b/crypto/asn1/asn1_locl.h index c0b72ed003..cec141721b 100644 --- a/crypto/asn1/asn1_locl.h +++ b/crypto/asn1/asn1_locl.h @@ -1,134 +1,83 @@ -/* asn1t.h */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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). +/* + * Copyright 2005-2017 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ /* 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, size_t 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); - - 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, size_t derlen); - int (*old_priv_encode)(const EVP_PKEY *pkey, unsigned char **pder); - - } /* 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); - }; +int asn1_time_to_tm(struct tm *tm, const ASN1_TIME *d); +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 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 */ ; + +typedef struct mime_param_st MIME_PARAM; +DEFINE_STACK_OF(MIME_PARAM) +typedef struct mime_header_st MIME_HEADER; +DEFINE_STACK_OF(MIME_HEADER) + +void asn1_string_embed_free(ASN1_STRING *a, int embed); + +int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it); +int asn1_set_choice_selector(ASN1_VALUE **pval, int value, + const ASN1_ITEM *it); + +ASN1_VALUE **asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); + +const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, + int nullerr); + +int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it); + +void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it); +void asn1_enc_free(ASN1_VALUE **pval, const ASN1_ITEM *it); +int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, + const ASN1_ITEM *it); +int asn1_enc_save(ASN1_VALUE **pval, const unsigned char *in, int inlen, + const ASN1_ITEM *it); + +void asn1_item_embed_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed); +void asn1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it, int embed); +void asn1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt); + +ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp, + long length); +int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp); +ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a, + const unsigned char **pp, long length); +int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp); +ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp, + long length); + +/* Internal functions used by x_int64.c */ +int c2i_uint64_int(uint64_t *ret, int *neg, const unsigned char **pp, long len); +int i2c_uint64_int(unsigned char *p, uint64_t r, int neg); + +ASN1_TIME *asn1_time_from_tm(ASN1_TIME *s, struct tm *ts, int type);