194 lines
8.0 KiB
C
194 lines
8.0 KiB
C
/* $OpenBSD: asn1_local.h,v 1.10 2024/03/02 09:10:42 tb Exp $ */
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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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#include "bytestring.h"
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__BEGIN_HIDDEN_DECLS
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/* Internal ASN1 structures and functions: not for application use */
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ASN1_TYPE *ASN1_TYPE_pack_sequence(const ASN1_ITEM *it, void *s, ASN1_TYPE **t);
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void *ASN1_TYPE_unpack_sequence(const ASN1_ITEM *it, const ASN1_TYPE *t);
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/* These are used internally in the ASN1_OBJECT to keep track of
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* whether the names and data need to be free()ed */
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#define ASN1_OBJECT_FLAG_DYNAMIC 0x01 /* internal use */
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#define ASN1_OBJECT_FLAG_CRITICAL 0x02 /* critical x509v3 object id */
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#define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04 /* internal use */
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#define ASN1_OBJECT_FLAG_DYNAMIC_DATA 0x08 /* internal use */
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struct asn1_object_st {
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const char *sn, *ln;
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int nid;
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int length;
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const unsigned char *data; /* data remains const after init */
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int flags; /* Should we free this one */
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} /* ASN1_OBJECT */;
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/* ASN1 print context structure */
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struct asn1_pctx_st {
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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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int asn1_get_choice_selector(ASN1_VALUE **pval, const ASN1_ITEM *it);
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int asn1_set_choice_selector(ASN1_VALUE **pval, int value, const ASN1_ITEM *it);
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ASN1_VALUE ** asn1_get_field_ptr(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
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const ASN1_TEMPLATE *asn1_do_adb(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt, int nullerr);
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int asn1_do_lock(ASN1_VALUE **pval, int op, const ASN1_ITEM *it);
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void asn1_enc_init(ASN1_VALUE **pval, const ASN1_ITEM *it);
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void asn1_enc_cleanup(ASN1_VALUE **pval, const ASN1_ITEM *it);
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int asn1_enc_save(ASN1_VALUE **pval, CBS *cbs, const ASN1_ITEM *it);
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int asn1_enc_restore(int *len, unsigned char **out, ASN1_VALUE **pval, const ASN1_ITEM *it);
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int i2d_ASN1_BOOLEAN(int a, unsigned char **pp);
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int d2i_ASN1_BOOLEAN(int *a, const unsigned char **pp, long length);
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/*
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* Unicode codepoint constants
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*/
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#define UNICODE_MAX 0x10FFFF
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#define UNICODE_SURROGATE_MIN 0x00D800
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#define UNICODE_SURROGATE_MAX 0x00DFFF
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#define UNICODE_IS_SURROGATE(x) \
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((x) >= UNICODE_SURROGATE_MIN && (x) <= UNICODE_SURROGATE_MAX)
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int UTF8_getc(const unsigned char *str, int len, unsigned long *val);
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int UTF8_putc(unsigned char *str, int len, unsigned long value);
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int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb);
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int asn1_get_identifier_cbs(CBS *cbs, int der_mode, uint8_t *out_class,
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int *out_constructed, uint32_t *out_tag_number);
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int asn1_get_length_cbs(CBS *cbs, int der_mode, int *out_indefinite,
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size_t *out_length);
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int asn1_get_object_cbs(CBS *cbs, int der_mode, uint8_t *out_class,
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int *out_constructed, uint32_t *out_tag_number, int *out_indefinite,
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size_t *out_length);
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int asn1_get_primitive(CBS *cbs, int der_mode, uint32_t *out_tag_number,
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CBS *out_content);
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int asn1_must_be_constructed(int tag);
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int asn1_must_be_primitive(int tag);
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int asn1_tag2charwidth(int tag);
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int asn1_abs_set_unused_bits(ASN1_BIT_STRING *abs, uint8_t unused_bits);
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int c2i_ASN1_BIT_STRING_cbs(ASN1_BIT_STRING **out_abs, CBS *cbs);
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int c2i_ASN1_ENUMERATED_cbs(ASN1_ENUMERATED **out_aenum, CBS *cbs);
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int asn1_aint_get_uint64(CBS *cbs, uint64_t *out_val);
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int asn1_aint_set_uint64(uint64_t val, uint8_t **out_data, int *out_len);
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int asn1_aint_get_int64(CBS *cbs, int negative, int64_t *out_val);
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int c2i_ASN1_INTEGER_cbs(ASN1_INTEGER **out_aint, CBS *cbs);
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int c2i_ASN1_OBJECT_cbs(ASN1_OBJECT **out_aobj, CBS *content);
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int i2t_ASN1_OBJECT_internal(const ASN1_OBJECT *aobj, char *buf, int buf_len,
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int no_name);
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ASN1_OBJECT *t2i_ASN1_OBJECT_internal(const char *oid);
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int asn1_time_parse_cbs(const CBS *cbs, int is_gentime, struct tm *out_tm);
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ASN1_OBJECT *c2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp,
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long length);
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int i2c_ASN1_BIT_STRING(ASN1_BIT_STRING *a, unsigned char **pp);
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ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
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const unsigned char **pp, long length);
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int i2c_ASN1_INTEGER(ASN1_INTEGER *a, unsigned char **pp);
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ASN1_INTEGER *c2i_ASN1_INTEGER(ASN1_INTEGER **a, const unsigned char **pp,
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long length);
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int OPENSSL_gmtime_adj(struct tm *tm, int offset_day, int64_t offset_sec);
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int OPENSSL_gmtime_diff(int *pday, int *psec, const struct tm *from,
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const struct tm *to);
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int asn1_time_time_t_to_tm(const time_t *time, struct tm *out_tm);
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int asn1_time_tm_to_time_t(const struct tm *tm, time_t *out);
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int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it);
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const BIO_METHOD *BIO_f_asn1(void);
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BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it);
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int i2d_ASN1_bio_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags,
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const ASN1_ITEM *it);
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int PEM_write_bio_ASN1_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags,
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const char *hdr, const ASN1_ITEM *it);
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int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags,
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int ctype_nid, int econt_nid, STACK_OF(X509_ALGOR) *mdalgs,
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const ASN1_ITEM *it);
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ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it);
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int ASN1_primitive_new(ASN1_VALUE **pval, const ASN1_ITEM *it);
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void ASN1_primitive_free(ASN1_VALUE **pval, const ASN1_ITEM *it);
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int ASN1_template_new(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
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void ASN1_template_free(ASN1_VALUE **pval, const ASN1_TEMPLATE *tt);
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int ASN1_time_parse(const char *_bytes, size_t _len, struct tm *_tm, int _mode);
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int ASN1_time_tm_cmp(struct tm *_tm1, struct tm *_tm2);
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__END_HIDDEN_DECLS
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