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Diffstat (limited to 'lib/includes/libtasn1.h.in')
-rw-r--r-- | lib/includes/libtasn1.h.in | 574 |
1 files changed, 574 insertions, 0 deletions
diff --git a/lib/includes/libtasn1.h.in b/lib/includes/libtasn1.h.in new file mode 100644 index 0000000..6fb11ca --- /dev/null +++ b/lib/includes/libtasn1.h.in @@ -0,0 +1,574 @@ +/* + * 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 */ |