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+/*
+ * Copyright (C) 2002-2014 Free Software Foundation, Inc.
+ *
+ * This file is part of LIBTASN1.
+ *
+ * LIBTASN1 is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * LIBTASN1 is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with LIBTASN1; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
+ *
+ */
+
+/**
+ * libtasn1:Short_Description:
+ *
+ * GNU ASN.1 library
+ */
+/**
+ * libtasn1:Long_Description:
+ *
+ * The Libtasn1 library provides Abstract Syntax Notation One (ASN.1, as
+ * specified by the X.680 ITU-T recommendation) parsing and structures
+ * management, and Distinguished Encoding Rules (DER, as per X.690)
+ * encoding and decoding functions.
+ */
+
+
+#ifndef LIBTASN1_H
+#define LIBTASN1_H
+
+#ifndef ASN1_API
+#if defined ASN1_BUILDING && defined HAVE_VISIBILITY && HAVE_VISIBILITY
+#define ASN1_API __attribute__((__visibility__("default")))
+#elif defined ASN1_BUILDING && defined _MSC_VER && ! defined ASN1_STATIC
+#define ASN1_API __declspec(dllexport)
+#elif defined _MSC_VER && ! defined ASN1_STATIC
+#define ASN1_API __declspec(dllimport)
+#else
+#define ASN1_API
+#endif
+#endif
+
+#include <sys/types.h>
+#include <time.h>
+#include <stdio.h> /* for FILE* */
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+ * ASN1_VERSION:
+ *
+ * Version of the library as a string.
+ */
+#define ASN1_VERSION "@VERSION@"
+
+/**
+ * ASN1_VERSION_MAJOR:
+ *
+ * Major version number of the library.
+ */
+#define ASN1_VERSION_MAJOR @ASN1_VERSION_MAJOR@
+
+/**
+ * ASN1_VERSION_MINOR:
+ *
+ * Minor version number of the library.
+ */
+#define ASN1_VERSION_MINOR @ASN1_VERSION_MINOR@
+
+/**
+ * ASN1_VERSION_PATCH:
+ *
+ * Patch version number of the library.
+ */
+#define ASN1_VERSION_PATCH @ASN1_VERSION_PATCH@
+
+/**
+ * ASN1_VERSION_NUMBER:
+ *
+ * Version number of the library as a number.
+ */
+#define ASN1_VERSION_NUMBER @ASN1_VERSION_NUMBER@
+
+
+#if defined __GNUC__ && !defined ASN1_INTERNAL_BUILD
+# define _ASN1_GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+# if _ASN1_GCC_VERSION >= 30100
+# define _ASN1_GCC_ATTR_DEPRECATED __attribute__ ((__deprecated__))
+# endif
+#endif
+
+#ifndef _ASN1_GCC_ATTR_DEPRECATED
+#define _ASN1_GCC_ATTR_DEPRECATED
+#endif
+
+/*****************************************/
+/* Errors returned by libtasn1 functions */
+/*****************************************/
+#define ASN1_SUCCESS 0
+#define ASN1_FILE_NOT_FOUND 1
+#define ASN1_ELEMENT_NOT_FOUND 2
+#define ASN1_IDENTIFIER_NOT_FOUND 3
+#define ASN1_DER_ERROR 4
+#define ASN1_VALUE_NOT_FOUND 5
+#define ASN1_GENERIC_ERROR 6
+#define ASN1_VALUE_NOT_VALID 7
+#define ASN1_TAG_ERROR 8
+#define ASN1_TAG_IMPLICIT 9
+#define ASN1_ERROR_TYPE_ANY 10
+#define ASN1_SYNTAX_ERROR 11
+#define ASN1_MEM_ERROR 12
+#define ASN1_MEM_ALLOC_ERROR 13
+#define ASN1_DER_OVERFLOW 14
+#define ASN1_NAME_TOO_LONG 15
+#define ASN1_ARRAY_ERROR 16
+#define ASN1_ELEMENT_NOT_EMPTY 17
+#define ASN1_TIME_ENCODING_ERROR 18
+#define ASN1_RECURSION 19
+
+/*************************************/
+/* Constants used in asn1_visit_tree */
+/*************************************/
+#define ASN1_PRINT_NAME 1
+#define ASN1_PRINT_NAME_TYPE 2
+#define ASN1_PRINT_NAME_TYPE_VALUE 3
+#define ASN1_PRINT_ALL 4
+
+/*****************************************/
+/* Constants returned by asn1_read_tag */
+/*****************************************/
+#define ASN1_CLASS_UNIVERSAL 0x00 /* old: 1 */
+#define ASN1_CLASS_APPLICATION 0x40 /* old: 2 */
+#define ASN1_CLASS_CONTEXT_SPECIFIC 0x80 /* old: 3 */
+#define ASN1_CLASS_PRIVATE 0xC0 /* old: 4 */
+#define ASN1_CLASS_STRUCTURED 0x20
+
+/*****************************************/
+/* Constants returned by asn1_read_tag */
+/*****************************************/
+#define ASN1_TAG_BOOLEAN 0x01
+#define ASN1_TAG_INTEGER 0x02
+#define ASN1_TAG_SEQUENCE 0x10
+#define ASN1_TAG_SET 0x11
+#define ASN1_TAG_OCTET_STRING 0x04
+#define ASN1_TAG_BIT_STRING 0x03
+#define ASN1_TAG_UTCTime 0x17
+#define ASN1_TAG_GENERALIZEDTime 0x18
+#define ASN1_TAG_OBJECT_ID 0x06
+#define ASN1_TAG_ENUMERATED 0x0A
+#define ASN1_TAG_NULL 0x05
+#define ASN1_TAG_GENERALSTRING 0x1B
+#define ASN1_TAG_NUMERIC_STRING 0x12
+#define ASN1_TAG_IA5_STRING 0x16
+#define ASN1_TAG_TELETEX_STRING 0x14
+#define ASN1_TAG_PRINTABLE_STRING 0x13
+#define ASN1_TAG_UNIVERSAL_STRING 0x1C
+#define ASN1_TAG_BMP_STRING 0x1E
+#define ASN1_TAG_UTF8_STRING 0x0C
+#define ASN1_TAG_VISIBLE_STRING 0x1A
+
+/**
+ * asn1_node:
+ *
+ * Structure definition used for the node of the tree
+ * that represents an ASN.1 DEFINITION.
+ */
+typedef struct asn1_node_st asn1_node_st;
+
+typedef asn1_node_st *asn1_node;
+typedef const asn1_node_st *asn1_node_const;
+
+/**
+ * ASN1_MAX_NAME_SIZE:
+ *
+ * Maximum number of characters of a name
+ * inside a file with ASN1 definitions.
+ */
+#define ASN1_MAX_NAME_SIZE 64
+
+
+/**
+ * asn1_static_node:
+ * @name: Node name
+ * @type: Node typ
+ * @value: Node value
+ *
+ * For the on-disk format of ASN.1 trees, created by asn1_parser2array().
+ */
+struct asn1_static_node_st
+{
+ const char *name; /* Node name */
+ unsigned int type; /* Node type */
+ const void *value; /* Node value */
+};
+typedef struct asn1_static_node_st asn1_static_node;
+
+/* List of constants for field type of node_asn */
+#define ASN1_ETYPE_INVALID 0
+#define ASN1_ETYPE_CONSTANT 1
+#define ASN1_ETYPE_IDENTIFIER 2
+#define ASN1_ETYPE_INTEGER 3
+#define ASN1_ETYPE_BOOLEAN 4
+#define ASN1_ETYPE_SEQUENCE 5
+#define ASN1_ETYPE_BIT_STRING 6
+#define ASN1_ETYPE_OCTET_STRING 7
+#define ASN1_ETYPE_TAG 8
+#define ASN1_ETYPE_DEFAULT 9
+#define ASN1_ETYPE_SIZE 10
+#define ASN1_ETYPE_SEQUENCE_OF 11
+#define ASN1_ETYPE_OBJECT_ID 12
+#define ASN1_ETYPE_ANY 13
+#define ASN1_ETYPE_SET 14
+#define ASN1_ETYPE_SET_OF 15
+#define ASN1_ETYPE_DEFINITIONS 16
+#define ASN1_ETYPE_CHOICE 18
+#define ASN1_ETYPE_IMPORTS 19
+#define ASN1_ETYPE_NULL 20
+#define ASN1_ETYPE_ENUMERATED 21
+#define ASN1_ETYPE_GENERALSTRING 27
+#define ASN1_ETYPE_NUMERIC_STRING 28
+#define ASN1_ETYPE_IA5_STRING 29
+#define ASN1_ETYPE_TELETEX_STRING 30
+#define ASN1_ETYPE_PRINTABLE_STRING 31
+#define ASN1_ETYPE_UNIVERSAL_STRING 32
+#define ASN1_ETYPE_BMP_STRING 33
+#define ASN1_ETYPE_UTF8_STRING 34
+#define ASN1_ETYPE_VISIBLE_STRING 35
+#define ASN1_ETYPE_UTC_TIME 36
+#define ASN1_ETYPE_GENERALIZED_TIME 37
+
+/**
+ * ASN1_DELETE_FLAG_ZEROIZE:
+ *
+ * Used by: asn1_delete_structure2()
+ *
+ * Zeroize values prior to deinitialization.
+ */
+#define ASN1_DELETE_FLAG_ZEROIZE 1
+
+/**
+ * ASN1_DECODE_FLAG_ALLOW_PADDING:
+ *
+ * Used by: asn1_der_decoding2()
+ *
+ * This flag would allow arbitrary data past the DER data.
+ */
+#define ASN1_DECODE_FLAG_ALLOW_PADDING 1
+/**
+ * ASN1_DECODE_FLAG_STRICT_DER:
+ *
+ * Used by: asn1_der_decoding2()
+ *
+ * This flag would ensure that no BER decoding takes place.
+ */
+#define ASN1_DECODE_FLAG_STRICT_DER (1<<1)
+/**
+ * ASN1_DECODE_FLAG_ALLOW_INCORRECT_TIME:
+ *
+ * Used by: asn1_der_decoding2()
+ *
+ * This flag will tolerate Time encoding errors when in strict DER.
+ */
+#define ASN1_DECODE_FLAG_ALLOW_INCORRECT_TIME (1<<2)
+
+
+/**
+ * asn1_data_node_st:
+ * @name: Node name
+ * @value: Node value
+ * @value_len: Node value size
+ * @type: Node value type (ASN1_ETYPE_*)
+ *
+ * Data node inside a #asn1_node structure.
+ */
+struct asn1_data_node_st
+{
+ const char *name; /* Node name */
+ const void *value; /* Node value */
+ unsigned int value_len; /* Node value size */
+ unsigned int type; /* Node value type (ASN1_ETYPE_*) */
+};
+typedef struct asn1_data_node_st asn1_data_node_st;
+
+/***********************************/
+/* Fixed constants */
+/***********************************/
+
+/**
+ * ASN1_MAX_ERROR_DESCRIPTION_SIZE:
+ *
+ * Maximum number of characters
+ * of a description message
+ * (null character included).
+ */
+#define ASN1_MAX_ERROR_DESCRIPTION_SIZE 128
+
+/***********************************/
+/* Functions definitions */
+/***********************************/
+
+extern ASN1_API int
+ asn1_parser2tree (const char *file,
+ asn1_node * definitions, char *error_desc);
+
+extern ASN1_API int
+ asn1_parser2array (const char *inputFileName,
+ const char *outputFileName,
+ const char *vectorName, char *error_desc);
+
+extern ASN1_API int
+ asn1_array2tree (const asn1_static_node * array,
+ asn1_node * definitions, char *errorDescription);
+
+extern ASN1_API void
+ asn1_print_structure (FILE * out, asn1_node_const structure,
+ const char *name, int mode);
+
+extern ASN1_API int
+ asn1_create_element (asn1_node_const definitions,
+ const char *source_name, asn1_node * element);
+
+extern ASN1_API int asn1_delete_structure (asn1_node * structure);
+
+extern ASN1_API int asn1_delete_structure2 (asn1_node * structure, unsigned int flags);
+
+extern ASN1_API int
+ asn1_delete_element (asn1_node structure, const char *element_name);
+
+extern ASN1_API int
+ asn1_write_value (asn1_node node_root, const char *name,
+ const void *ivalue, int len);
+
+extern ASN1_API int
+ asn1_read_value (asn1_node_const root, const char *name,
+ void *ivalue, int *len);
+
+extern ASN1_API int
+ asn1_read_value_type (asn1_node_const root, const char *name,
+ void *ivalue, int *len, unsigned int *etype);
+
+extern ASN1_API int
+ asn1_read_node_value (asn1_node_const node, asn1_data_node_st * data);
+
+extern ASN1_API int
+ asn1_number_of_elements (asn1_node_const element, const char *name, int *num);
+
+extern ASN1_API int
+ asn1_der_coding (asn1_node_const element, const char *name,
+ void *ider, int *len, char *ErrorDescription);
+
+extern ASN1_API int
+ asn1_der_decoding2 (asn1_node *element, const void *ider,
+ int *max_ider_len, unsigned int flags,
+ char *errorDescription);
+
+extern ASN1_API int
+ asn1_der_decoding (asn1_node * element, const void *ider,
+ int ider_len, char *errorDescription);
+
+/* Do not use. Use asn1_der_decoding() instead. */
+extern ASN1_API int
+ asn1_der_decoding_element (asn1_node * structure,
+ const char *elementName,
+ const void *ider, int len,
+ char *errorDescription) _ASN1_GCC_ATTR_DEPRECATED;
+
+extern ASN1_API int
+ asn1_der_decoding_startEnd (asn1_node element,
+ const void *ider, int ider_len,
+ const char *name_element,
+ int *start, int *end);
+
+extern ASN1_API int
+ asn1_expand_any_defined_by (asn1_node_const definitions, asn1_node * element);
+
+extern ASN1_API int
+ asn1_expand_octet_string (asn1_node_const definitions,
+ asn1_node * element,
+ const char *octetName, const char *objectName);
+
+extern ASN1_API int
+ asn1_read_tag (asn1_node_const root, const char *name,
+ int *tagValue, int *classValue);
+
+extern ASN1_API const char *asn1_find_structure_from_oid (asn1_node_const
+ definitions,
+ const char
+ *oidValue);
+
+extern ASN1_API const char *asn1_check_version (const char *req_version);
+
+extern ASN1_API const char *asn1_strerror (int error);
+
+extern ASN1_API void asn1_perror (int error);
+
+#define ASN1_MAX_TAG_SIZE 4
+#define ASN1_MAX_LENGTH_SIZE 9
+#define ASN1_MAX_TL_SIZE (ASN1_MAX_TAG_SIZE+ASN1_MAX_LENGTH_SIZE)
+extern ASN1_API long
+ asn1_get_length_der (const unsigned char *der, int der_len, int *len);
+
+extern ASN1_API long
+ asn1_get_length_ber (const unsigned char *ber, int ber_len, int *len);
+
+extern ASN1_API void
+ asn1_length_der (unsigned long int len, unsigned char *der, int *der_len);
+
+/* Other utility functions. */
+
+extern ASN1_API
+ int asn1_decode_simple_der (unsigned int etype, const unsigned char *der,
+ unsigned int _der_len,
+ const unsigned char **str,
+ unsigned int *str_len);
+
+extern ASN1_API
+ int asn1_decode_simple_ber (unsigned int etype, const unsigned char *der,
+ unsigned int _der_len,
+ unsigned char **str,
+ unsigned int *str_len,
+ unsigned int *ber_len);
+
+extern ASN1_API int
+ asn1_encode_simple_der (unsigned int etype, const unsigned char *str,
+ unsigned int str_len, unsigned char *tl,
+ unsigned int *tl_len);
+
+extern ASN1_API asn1_node
+ asn1_find_node (asn1_node_const pointer, const char *name);
+
+extern ASN1_API int
+ asn1_copy_node (asn1_node dst, const char *dst_name,
+ asn1_node_const src, const char *src_name);
+extern ASN1_API asn1_node
+ asn1_dup_node (asn1_node_const src, const char *src_name);
+
+/* Internal and low-level DER utility functions. */
+
+extern ASN1_API int
+ asn1_get_tag_der (const unsigned char *der, int der_len,
+ unsigned char *cls, int *len, unsigned long *tag);
+
+extern ASN1_API void
+ asn1_octet_der (const unsigned char *str, int str_len,
+ unsigned char *der, int *der_len);
+
+extern ASN1_API int
+ asn1_get_octet_der (const unsigned char *der, int der_len,
+ int *ret_len, unsigned char *str,
+ int str_size, int *str_len);
+
+extern ASN1_API void asn1_bit_der (const unsigned char *str, int bit_len,
+ unsigned char *der, int *der_len);
+
+extern ASN1_API int
+ asn1_get_bit_der (const unsigned char *der, int der_len,
+ int *ret_len, unsigned char *str,
+ int str_size, int *bit_len);
+
+extern ASN1_API int
+ asn1_get_object_id_der (const unsigned char *der,
+ int der_len, int *ret_len,
+ char *str, int str_size);
+
+/* Compatibility types */
+
+/**
+ * asn1_retCode:
+ *
+ * Type formerly returned by libtasn1 functions.
+ *
+ * Deprecated: 3.0: Use int instead.
+ */
+typedef int asn1_retCode;
+
+/**
+ * node_asn_struct:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use #asn1_node instead.
+ */
+#define node_asn_struct asn1_node_st
+
+/**
+ * node_asn:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use #asn1_node instead.
+ */
+#define node_asn asn1_node_st
+
+/**
+ * ASN1_TYPE:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use #asn1_node instead.
+ */
+#define ASN1_TYPE asn1_node
+
+/**
+ * ASN1_TYPE_EMPTY:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use NULL instead.
+ */
+#define ASN1_TYPE_EMPTY NULL
+
+/**
+ * static_struct_asn:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use #asn1_static_node instead.
+ */
+#define static_struct_asn asn1_static_node_st
+
+/**
+ * ASN1_ARRAY_TYPE:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use #asn1_static_node instead.
+ */
+#define ASN1_ARRAY_TYPE asn1_static_node
+
+/**
+ * asn1_static_node_t:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use #asn1_static_node instead.
+ */
+#define asn1_static_node_t asn1_static_node
+
+/**
+ * node_data_struct:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use #asn1_data_node_st instead.
+ */
+#define node_data_struct asn1_data_node_st
+
+/**
+ * ASN1_DATA_NODE:
+ *
+ * Compat #define.
+ *
+ * Deprecated: 3.0: Use #asn1_data_node_st instead.
+ */
+#define ASN1_DATA_NODE asn1_data_node_st
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LIBTASN1_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 12:25:11 +0000