| /* |
| * A collection of data members of unspecified types. |
| */ |
| #ifndef ASN1_PARSER_EXPR_H |
| #define ASN1_PARSER_EXPR_H |
| |
| /* |
| * Meta type of the ASN expression. |
| */ |
| typedef enum asn1p_expr_meta { |
| AMT_INVALID, |
| AMT_TYPE, /* Type1 ::= INTEGER */ |
| AMT_TYPEREF, /* Type2 ::= Type1 */ |
| AMT_VALUE, /* value1 Type1 ::= 1 */ |
| AMT_VALUESET, /* ValueSet Type1 ::= { value1 } */ |
| AMT_OBJECT, /* object CLASS ::= {...} */ |
| AMT_OBJECTCLASS, /* FUNCTION ::= CLASS {...} */ |
| AMT_OBJECTFIELD, /* ... */ |
| AMT_EXPR_META_MAX |
| } asn1p_expr_meta_e; |
| |
| /* |
| * ASN type of the expression. |
| */ |
| typedef enum asn1p_expr_type { |
| /* |
| * Internal types. |
| */ |
| A1TC_INVALID, /* Invalid type */ |
| A1TC_REFERENCE, /* Reference to the type defined elsewhere */ |
| A1TC_EXPORTVAR, /* We're exporting this definition */ |
| A1TC_UNIVERVAL, /* A value of an ENUMERATED, INTEGER or BS */ |
| A1TC_BITVECTOR, /* A plain collection of bits */ |
| A1TC_OPAQUE, /* Opaque data encoded as a bitvector */ |
| A1TC_EXTENSIBLE, /* An extension marker "..." */ |
| A1TC_COMPONENTS_OF, /* COMPONENTS OF clause */ |
| A1TC_VALUESET, /* Value set definition */ |
| A1TC_CLASSDEF, /* Information Object Class */ |
| A1TC_INSTANCE, /* Instance of Object Class */ |
| |
| /* |
| * ASN.1 Class field types |
| */ |
| #define ASN_CLASSFIELD_MASK 0x10 /* Every class field type */ |
| A1TC_CLASSFIELD_TFS = ASN_CLASSFIELD_MASK, /* TypeFieldSpec */ |
| A1TC_CLASSFIELD_FTVFS, /* FixedTypeValueFieldSpec */ |
| A1TC_CLASSFIELD_VTVFS, /* VariableTypeValueFieldSpec */ |
| A1TC_CLASSFIELD_FTVSFS, /* FixedTypeValueSetFieldSpec */ |
| A1TC_CLASSFIELD_VTVSFS, /* VariableTypeValueSetFieldSpec */ |
| A1TC_CLASSFIELD_OFS, /* ObjectFieldSpec */ |
| A1TC_CLASSFIELD_OSFS, /* ObjectSetFieldSpec */ |
| |
| /* |
| * ASN.1 Constructed types |
| */ |
| #define ASN_CONSTR_MASK 0x20 /* Every constructed type */ |
| ASN_CONSTR_SEQUENCE = ASN_CONSTR_MASK, /* SEQUENCE */ |
| ASN_CONSTR_CHOICE, /* CHOICE */ |
| ASN_CONSTR_SET, /* SET */ |
| ASN_CONSTR_SEQUENCE_OF, /* SEQUENCE OF */ |
| ASN_CONSTR_SET_OF, /* SET OF */ |
| ASN_CONSTR_OPEN_TYPE, |
| |
| /* |
| * ASN.1 Basic types |
| */ |
| #define ASN_BASIC_MASK 0x40 /* Every basic type */ |
| ASN_TYPE_ANY = ASN_BASIC_MASK, /* ANY (deprecated) */ |
| ASN_BASIC_BOOLEAN, |
| ASN_BASIC_NULL, |
| ASN_BASIC_INTEGER, |
| ASN_BASIC_REAL, |
| ASN_BASIC_ENUMERATED, |
| ASN_BASIC_BIT_STRING, |
| ASN_BASIC_OCTET_STRING, |
| ASN_BASIC_OBJECT_IDENTIFIER, |
| ASN_BASIC_RELATIVE_OID, |
| ASN_BASIC_EXTERNAL, |
| ASN_BASIC_EMBEDDED_PDV, |
| ASN_BASIC_CHARACTER_STRING, |
| ASN_BASIC_UTCTime, |
| ASN_BASIC_GeneralizedTime, |
| |
| /* |
| * ASN.1 String types |
| */ |
| #define ASN_STRING_KM_MASK 0x100 /* Known multiplier */ |
| #define ASN_STRING_NKM_MASK 0x200 /* Not a known multiplier */ |
| #define ASN_STRING_MASK 0x300 /* Every restricted string type */ |
| ASN_STRING_IA5String = ASN_STRING_KM_MASK, |
| ASN_STRING_PrintableString, |
| ASN_STRING_VisibleString, |
| ASN_STRING_ISO646String, /* aka VisibleString */ |
| ASN_STRING_NumericString, |
| ASN_STRING_UniversalString, |
| ASN_STRING_BMPString, |
| ASN_STRING_UTF8String = ASN_STRING_NKM_MASK, |
| ASN_STRING_GeneralString, |
| ASN_STRING_GraphicString, |
| ASN_STRING_TeletexString, |
| ASN_STRING_T61String, |
| ASN_STRING_VideotexString, |
| ASN_STRING_ObjectDescriptor, |
| ASN_EXPR_TYPE_MAX |
| } asn1p_expr_type_e; |
| |
| #include "asn1p_expr_str.h" |
| #include "asn1p_expr2uclass.h" |
| |
| struct asn1p_module_s; /* Forward declaration */ |
| struct asn1p_ioc_table_s; /* Forward declaration */ |
| |
| /* |
| * A named collection of types. |
| */ |
| typedef struct asn1p_expr_s { |
| |
| /* |
| * Human readable name. |
| */ |
| char *Identifier; |
| |
| /* |
| * Meta type of the expression (type, value, value set, etc). |
| */ |
| asn1p_expr_meta_e meta_type; |
| |
| /* |
| * ASN type of the expression. |
| */ |
| asn1p_expr_type_e expr_type; |
| |
| /* |
| * Referenced type, defined elsewhere. |
| * (If expr_type == A1TC_REFERENCE) |
| */ |
| asn1p_ref_t *reference; |
| |
| /* |
| * Constraints for the type. |
| */ |
| asn1p_constraint_t *constraints; |
| |
| /* |
| * This field is holding the transformed constraints, with all the |
| * parent constraints taken into account. |
| */ |
| asn1p_constraint_t *combined_constraints; |
| |
| /* |
| * Left hand side parameters for parametrized type declaration |
| * Type{Param1, Param2} ::= SEQUENCE { a Param1, b Param2 } |
| */ |
| asn1p_paramlist_t *lhs_params; |
| /* |
| * Right hand type specialization. |
| * Type2 ::= Type{Param1} |
| */ |
| struct asn1p_expr_s *rhs_pspecs; /* ->members */ |
| /* |
| * If lhs_params is defined, this structure represents all possible |
| * specializations of the parent expression. |
| */ |
| struct { |
| struct asn1p_pspec_s { |
| struct asn1p_expr_s *rhs_pspecs; |
| struct asn1p_expr_s *my_clone; |
| } *pspec; |
| int pspecs_count; /* Number of specializations */ |
| } specializations; |
| int spec_index; /* -1, or 0-based specialization index in the parent */ |
| |
| /* |
| * The actual value (DefinedValue or inlined value). |
| */ |
| asn1p_value_t *value; |
| |
| /* |
| * The WITH SYNTAX clause. |
| */ |
| asn1p_wsyntx_t *with_syntax; |
| |
| /* Information Object Class table, specific for a class or object set */ |
| struct asn1p_ioc_table_s *ioc_table; |
| |
| /* |
| * A tag. |
| */ |
| struct asn1p_type_tag_s { |
| enum { |
| TC_NOCLASS, |
| TC_UNIVERSAL, |
| TC_APPLICATION, |
| TC_CONTEXT_SPECIFIC, |
| TC_PRIVATE, |
| } tag_class; |
| enum { |
| TM_DEFAULT, |
| TM_IMPLICIT, |
| TM_EXPLICIT, |
| } tag_mode; |
| asn1c_integer_t tag_value; |
| } tag; |
| |
| struct asn1p_expr_marker_s { |
| enum asn1p_expr_marker_e { |
| EM_NOMARK, |
| EM_INDIRECT = 0x01, /* 00001 Represent as pointer */ |
| EM_OMITABLE = 0x02, /* 00010 May be absent in encoding */ |
| EM_OPTIONAL = 0x07, /* 00111 Optional member */ |
| EM_DEFAULT = 0x0F, /* 01111 default_value */ |
| EM_UNRECURSE = 0x10, /* 10000 Use safe naming */ |
| } flags; |
| asn1p_value_t *default_value; /* For EM_DEFAULT case */ |
| } marker; |
| int unique; /* UNIQUE */ |
| int ref_cnt; /* reference count */ |
| |
| /* |
| * Whether automatic tagging may be applied for subtypes. |
| */ |
| int auto_tags_OK; |
| |
| /* |
| * Members of the constructed type. |
| */ |
| TQ_HEAD(struct asn1p_expr_s) members; |
| |
| /* |
| * Next expression in the list. |
| */ |
| TQ_ENTRY(struct asn1p_expr_s) next; |
| |
| struct asn1p_expr_s *parent_expr; /* optional */ |
| |
| struct asn1p_module_s *module; /* Defined in module */ |
| |
| /* |
| * Line number where this structure is defined in the original |
| * grammar source. |
| */ |
| int _lineno; |
| |
| /* |
| * Marks are used for various purposes. |
| * Here are some predefined ones. |
| */ |
| enum { |
| TM_NOMARK = 0, |
| TM_RECURSION = (1<<0), /* Used to break recursion */ |
| TM_BROKEN = (1<<1), /* A warning was already issued */ |
| TM_PERFROMCT = (1<<2), /* PER FROM() constraint tables emitted */ |
| TM_NAMECLASH = (1<<3) /* Name clash found, need to add module name to resolve */ |
| } _mark; |
| |
| /* |
| * Some tags used by the compiler. |
| */ |
| int _anonymous_type; /* This type is unnamed */ |
| int _type_unique_index; /* A per top-level-type unique index */ |
| int _type_referenced; /* This type is referenced from another place */ |
| |
| /* |
| * Opaque data may be attached to this structure, |
| * probably by compiler. |
| */ |
| void *data; |
| void (*data_free)(void *data); |
| } asn1p_expr_t; |
| |
| |
| /* |
| * Constructor and destructor. |
| */ |
| asn1p_expr_t *asn1p_expr_new(int _lineno, struct asn1p_module_s *); |
| asn1p_expr_t *asn1p_expr_clone(asn1p_expr_t *, int skip_extensions); |
| asn1p_expr_t *asn1p_expr_clone_with_resolver(asn1p_expr_t *, |
| asn1p_expr_t *(*resolver)(asn1p_expr_t *to_resolve, void *resolver_arg), |
| void *resolver_arg); |
| void asn1p_expr_add(asn1p_expr_t *to, asn1p_expr_t *what); |
| void asn1p_expr_add_many(asn1p_expr_t *to, asn1p_expr_t *from_what); |
| int asn1p_expr_compare(const asn1p_expr_t *, const asn1p_expr_t *); |
| void asn1p_expr_free(asn1p_expr_t *expr); |
| void asn1p_expr_set_source(asn1p_expr_t *, asn1p_module_t *, int lineno); |
| |
| asn1p_paramlist_t *asn1p_get_namespace(asn1p_expr_t *); |
| |
| #define TAG2STRING_BUFFER_SIZE 64 /* buf should be at least this big */ |
| const char *asn1p_tag2string(const struct asn1p_type_tag_s *tag, char *opt_buf); |
| |
| #define MODULE_NAME_OF(expr) \ |
| ((!expr) ? "" : \ |
| (!(expr->_mark & TM_NAMECLASH) ? "" : \ |
| (!expr->module ? "" : expr->module->ModuleName))), \ |
| ((!expr) ? "" : \ |
| (!(expr->_mark & TM_NAMECLASH) ? "" : "_")) |
| |
| #endif /* ASN1_PARSER_EXPR_H */ |