/* * Copyright 1995-2017 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 */ #ifndef HEADER_ASN1_H # define HEADER_ASN1_H # include <time.h> # include <openssl/e_os2.h> # include <openssl/opensslconf.h> # include <openssl/bio.h> # include <openssl/safestack.h> # include <openssl/asn1err.h> # include <openssl/symhacks.h> # include <openssl/ossl_typ.h> # if OPENSSL_API_COMPAT < 0x10100000L # include <openssl/bn.h> # endif # ifdef OPENSSL_BUILD_SHLIBCRYPTO # undef OPENSSL_EXTERN # define OPENSSL_EXTERN OPENSSL_EXPORT # endif #ifdef __cplusplus extern "C" { #endif # define V_ASN1_UNIVERSAL 0x00 # define V_ASN1_APPLICATION 0x40 # define V_ASN1_CONTEXT_SPECIFIC 0x80 # define V_ASN1_PRIVATE 0xc0 # define V_ASN1_CONSTRUCTED 0x20 # define V_ASN1_PRIMITIVE_TAG 0x1f # define V_ASN1_PRIMATIVE_TAG /*compat*/ V_ASN1_PRIMITIVE_TAG # define V_ASN1_APP_CHOOSE -2/* let the recipient choose */ # define V_ASN1_OTHER -3/* used in ASN1_TYPE */ # define V_ASN1_ANY -4/* used in ASN1 template code */ # define V_ASN1_UNDEF -1 /* ASN.1 tag values */ # define V_ASN1_EOC 0 # define V_ASN1_BOOLEAN 1 /**/ # define V_ASN1_INTEGER 2 # define V_ASN1_BIT_STRING 3 # define V_ASN1_OCTET_STRING 4 # define V_ASN1_NULL 5 # define V_ASN1_OBJECT 6 # define V_ASN1_OBJECT_DESCRIPTOR 7 # define V_ASN1_EXTERNAL 8 # define V_ASN1_REAL 9 # define V_ASN1_ENUMERATED 10 # define V_ASN1_UTF8STRING 12 # define V_ASN1_SEQUENCE 16 # define V_ASN1_SET 17 # define V_ASN1_NUMERICSTRING 18 /**/ # define V_ASN1_PRINTABLESTRING 19 # define V_ASN1_T61STRING 20 # define V_ASN1_TELETEXSTRING 20/* alias */ # define V_ASN1_VIDEOTEXSTRING 21 /**/ # define V_ASN1_IA5STRING 22 # define V_ASN1_UTCTIME 23 # define V_ASN1_GENERALIZEDTIME 24 /**/ # define V_ASN1_GRAPHICSTRING 25 /**/ # define V_ASN1_ISO64STRING 26 /**/ # define V_ASN1_VISIBLESTRING 26/* alias */ # define V_ASN1_GENERALSTRING 27 /**/ # define V_ASN1_UNIVERSALSTRING 28 /**/ # define V_ASN1_BMPSTRING 30 /* * NB the constants below are used internally by ASN1_INTEGER * and ASN1_ENUMERATED to indicate the sign. They are *not* on * the wire tag values. */ # define V_ASN1_NEG 0x100 # define V_ASN1_NEG_INTEGER (2 | V_ASN1_NEG) # define V_ASN1_NEG_ENUMERATED (10 | V_ASN1_NEG) /* For use with d2i_ASN1_type_bytes() */ # define B_ASN1_NUMERICSTRING 0x0001 # define B_ASN1_PRINTABLESTRING 0x0002 # define B_ASN1_T61STRING 0x0004 # define B_ASN1_TELETEXSTRING 0x0004 # define B_ASN1_VIDEOTEXSTRING 0x0008 # define B_ASN1_IA5STRING 0x0010 # define B_ASN1_GRAPHICSTRING 0x0020 # define B_ASN1_ISO64STRING 0x0040 # define B_ASN1_VISIBLESTRING 0x0040 # define B_ASN1_GENERALSTRING 0x0080 # define B_ASN1_UNIVERSALSTRING 0x0100 # define B_ASN1_OCTET_STRING 0x0200 # define B_ASN1_BIT_STRING 0x0400 # define B_ASN1_BMPSTRING 0x0800 # define B_ASN1_UNKNOWN 0x1000 # define B_ASN1_UTF8STRING 0x2000 # define B_ASN1_UTCTIME 0x4000 # define B_ASN1_GENERALIZEDTIME 0x8000 # define B_ASN1_SEQUENCE 0x10000 /* For use with ASN1_mbstring_copy() */ # define MBSTRING_FLAG 0x1000 # define MBSTRING_UTF8 (MBSTRING_FLAG) # define MBSTRING_ASC (MBSTRING_FLAG|1) # define MBSTRING_BMP (MBSTRING_FLAG|2) # define MBSTRING_UNIV (MBSTRING_FLAG|4) # define SMIME_OLDMIME 0x400 # define SMIME_CRLFEOL 0x800 # define SMIME_STREAM 0x1000 struct X509_algor_st; DEFINE_STACK_OF(X509_ALGOR) # define ASN1_STRING_FLAG_BITS_LEFT 0x08/* Set if 0x07 has bits left value */ /* * This indicates that the ASN1_STRING is not a real value but just a place * holder for the location where indefinite length constructed data should be * inserted in the memory buffer */ # define ASN1_STRING_FLAG_NDEF 0x010 /* * This flag is used by the CMS code to indicate that a string is not * complete and is a place holder for content when it had all been accessed. * The flag will be reset when content has been written to it. */ # define ASN1_STRING_FLAG_CONT 0x020 /* * This flag is used by ASN1 code to indicate an ASN1_STRING is an MSTRING * type. */ # define ASN1_STRING_FLAG_MSTRING 0x040 /* String is embedded and only content should be freed */ # define ASN1_STRING_FLAG_EMBED 0x080 /* String should be parsed in RFC 5280's time format */ # define ASN1_STRING_FLAG_X509_TIME 0x100 /* This is the base type that holds just about everything :-) */ struct asn1_string_st { int length; int type; unsigned char *data; /* * The value of the following field depends on the type being held. It * is mostly being used for BIT_STRING so if the input data has a * non-zero 'unused bits' value, it will be handled correctly */ long flags; }; /* * ASN1_ENCODING structure: this is used to save the received encoding of an * ASN1 type. This is useful to get round problems with invalid encodings * which can break signatures. */ typedef struct ASN1_ENCODING_st { unsigned char *enc; /* DER encoding */ long len; /* Length of encoding */ int modified; /* set to 1 if 'enc' is invalid */ } ASN1_ENCODING; /* Used with ASN1 LONG type: if a long is set to this it is omitted */ # define ASN1_LONG_UNDEF 0x7fffffffL # define STABLE_FLAGS_MALLOC 0x01 /* * A zero passed to ASN1_STRING_TABLE_new_add for the flags is interpreted * as "don't change" and STABLE_FLAGS_MALLOC is always set. By setting * STABLE_FLAGS_MALLOC only we can clear the existing value. Use the alias * STABLE_FLAGS_CLEAR to reflect this. */ # define STABLE_FLAGS_CLEAR STABLE_FLAGS_MALLOC # define STABLE_NO_MASK 0x02 # define DIRSTRING_TYPE \ (B_ASN1_PRINTABLESTRING|B_ASN1_T61STRING|B_ASN1_BMPSTRING|B_ASN1_UTF8STRING) # define PKCS9STRING_TYPE (DIRSTRING_TYPE|B_ASN1_IA5STRING) typedef struct asn1_string_table_st { int nid; long minsize; long maxsize; unsigned long mask; unsigned long flags; } ASN1_STRING_TABLE; DEFINE_STACK_OF(ASN1_STRING_TABLE) /* size limits: this stuff is taken straight from RFC2459 */ # define ub_name 32768 # define ub_common_name 64 # define ub_locality_name 128 # define ub_state_name 128 # define ub_organization_name 64 # define ub_organization_unit_name 64 # define ub_title 64 # define ub_email_address 128 /* * Declarations for template structures: for full definitions see asn1t.h */ typedef struct ASN1_TEMPLATE_st ASN1_TEMPLATE; typedef struct ASN1_TLC_st ASN1_TLC; /* This is just an opaque pointer */ typedef struct ASN1_VALUE_st ASN1_VALUE; /* Declare ASN1 functions: the implement macro in in asn1t.h */ # define DECLARE_ASN1_FUNCTIONS(type) DECLARE_ASN1_FUNCTIONS_name(type, type) # define DECLARE_ASN1_ALLOC_FUNCTIONS(type) \ DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, type) # define DECLARE_ASN1_FUNCTIONS_name(type, name) \ DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \ DECLARE_ASN1_ENCODE_FUNCTIONS(type, name, name) # define DECLARE_ASN1_FUNCTIONS_fname(type, itname, name) \ DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \ DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) # define DECLARE_ASN1_ENCODE_FUNCTIONS(type, itname, name) \ type *d2i_##name(type **a, const unsigned char **in, long len); \ int i2d_##name(type *a, unsigned char **out); \ DECLARE_ASN1_ITEM(itname) # define DECLARE_ASN1_ENCODE_FUNCTIONS_const(type, name) \ type *d2i_##name(type **a, const unsigned char **in, long len); \ int i2d_##name(const type *a, unsigned char **out); \ DECLARE_ASN1_ITEM(name) # define DECLARE_ASN1_NDEF_FUNCTION(name) \ int i2d_##name##_NDEF(name *a, unsigned char **out); # define DECLARE_ASN1_FUNCTIONS_const(name) \ DECLARE_ASN1_ALLOC_FUNCTIONS(name) \ DECLARE_ASN1_ENCODE_FUNCTIONS_const(name, name) # define DECLARE_ASN1_ALLOC_FUNCTIONS_name(type, name) \ type *name##_new(void); \ void name##_free(type *a); # define DECLARE_ASN1_PRINT_FUNCTION(stname) \ DECLARE_ASN1_PRINT_FUNCTION_fname(stname, stname) # define DECLARE_ASN1_PRINT_FUNCTION_fname(stname, fname) \ int fname##_print_ctx(BIO *out, stname *x, int indent, \ const ASN1_PCTX *pctx); # define D2I_OF(type) type *(*)(type **,const unsigned char **,long) # define I2D_OF(type) int (*)(type *,unsigned char **) # define I2D_OF_const(type) int (*)(const type *,unsigned char **) # define CHECKED_D2I_OF(type, d2i) \ ((d2i_of_void*) (1 ? d2i : ((D2I_OF(type))0))) # define CHECKED_I2D_OF(type, i2d) \ ((i2d_of_void*) (1 ? i2d : ((I2D_OF(type))0))) # define CHECKED_NEW_OF(type, xnew) \ ((void *(*)(void)) (1 ? xnew : ((type *(*)(void))0))) # define CHECKED_PTR_OF(type, p) \ ((void*) (1 ? p : (type*)0)) # define CHECKED_PPTR_OF(type, p) \ ((void**) (1 ? p : (type**)0)) # define TYPEDEF_D2I_OF(type) typedef type *d2i_of_##type(type **,const unsigned char **,long) # define TYPEDEF_I2D_OF(type) typedef int i2d_of_##type(type *,unsigned char **) # define TYPEDEF_D2I2D_OF(type) TYPEDEF_D2I_OF(type); TYPEDEF_I2D_OF(type) TYPEDEF_D2I2D_OF(void); /*- * The following macros and typedefs allow an ASN1_ITEM * to be embedded in a structure and referenced. Since * the ASN1_ITEM pointers need to be globally accessible * (possibly from shared libraries) they may exist in * different forms. On platforms that support it the * ASN1_ITEM structure itself will be globally exported. * Other platforms will export a function that returns * an ASN1_ITEM pointer. * * To handle both cases transparently the macros below * should be used instead of hard coding an ASN1_ITEM * pointer in a structure. * * The structure will look like this: * * typedef struct SOMETHING_st { * ... * ASN1_ITEM_EXP *iptr; * ... * } SOMETHING; * * It would be initialised as e.g.: * * SOMETHING somevar = {...,ASN1_ITEM_ref(X509),...}; * * and the actual pointer extracted with: * * const ASN1_ITEM *it = ASN1_ITEM_ptr(somevar.iptr); * * Finally an ASN1_ITEM pointer can be extracted from an * appropriate reference with: ASN1_ITEM_rptr(X509). This * would be used when a function takes an ASN1_ITEM * argument. * */ # ifndef OPENSSL_EXPORT_VAR_AS_FUNCTION /* ASN1_ITEM pointer exported type */ typedef const ASN1_ITEM ASN1_ITEM_EXP; /* Macro to obtain ASN1_ITEM pointer from exported type */ # define ASN1_ITEM_ptr(iptr) (iptr) /* Macro to include ASN1_ITEM pointer from base type */ # define ASN1_ITEM_ref(iptr) (&(iptr##_it)) # define ASN1_ITEM_rptr(ref) (&(ref##_it)) # define DECLARE_ASN1_ITEM(name) \ OPENSSL_EXTERN const ASN1_ITEM name##_it; # else /* * Platforms that can't easily handle shared global variables are declared as * functions returning ASN1_ITEM pointers. */ /* ASN1_ITEM pointer exported type */ typedef const ASN1_ITEM *ASN1_ITEM_EXP (void); /* Macro to obtain ASN1_ITEM pointer from exported type */ # define ASN1_ITEM_ptr(iptr) (iptr()) /* Macro to include ASN1_ITEM pointer from base type */ # define ASN1_ITEM_ref(iptr) (iptr##_it) # define ASN1_ITEM_rptr(ref) (ref##_it()) # define DECLARE_ASN1_ITEM(name) \ const ASN1_ITEM * name##_it(void); # endif /* Parameters used by ASN1_STRING_print_ex() */ /* * These determine which characters to escape: RFC2253 special characters, * control characters and MSB set characters */ # define ASN1_STRFLGS_ESC_2253 1 # define ASN1_STRFLGS_ESC_CTRL 2 # define ASN1_STRFLGS_ESC_MSB 4 /* * This flag determines how we do escaping: normally RC2253 backslash only, * set this to use backslash and quote. */ # define ASN1_STRFLGS_ESC_QUOTE 8 /* These three flags are internal use only. */ /* Character is a valid PrintableString character */ # define CHARTYPE_PRINTABLESTRING 0x10 /* Character needs escaping if it is the first character */ # define CHARTYPE_FIRST_ESC_2253 0x20 /* Character needs escaping if it is the last character */ # define CHARTYPE_LAST_ESC_2253 0x40 /* * NB the internal flags are safely reused below by flags handled at the top * level. */ /* * If this is set we convert all character strings to UTF8 first */ # define ASN1_STRFLGS_UTF8_CONVERT 0x10 /* * If this is set we don't attempt to interpret content: just assume all * strings are 1 byte per character. This will produce some pretty odd * looking output! */ # define ASN1_STRFLGS_IGNORE_TYPE 0x20 /* If this is set we include the string type in the output */ # define ASN1_STRFLGS_SHOW_TYPE 0x40 /* * This determines which strings to display and which to 'dump' (hex dump of * content octets or DER encoding). We can only dump non character strings or * everything. If we don't dump 'unknown' they are interpreted as character * strings with 1 octet per character and are subject to the usual escaping * options. */ # define ASN1_STRFLGS_DUMP_ALL 0x80 # define ASN1_STRFLGS_DUMP_UNKNOWN 0x100 /* * These determine what 'dumping' does, we can dump the content octets or the * DER encoding: both use the RFC2253 #XXXXX notation. */ # define ASN1_STRFLGS_DUMP_DER 0x200 /* * This flag specifies that RC2254 escaping shall be performed. */ #define ASN1_STRFLGS_ESC_2254 0x400 /* * All the string flags consistent with RFC2253, escaping control characters * isn't essential in RFC2253 but it is advisable anyway. */ # define ASN1_STRFLGS_RFC2253 (ASN1_STRFLGS_ESC_2253 | \ ASN1_STRFLGS_ESC_CTRL | \ ASN1_STRFLGS_ESC_MSB | \ ASN1_STRFLGS_UTF8_CONVERT | \ ASN1_STRFLGS_DUMP_UNKNOWN | \ ASN1_STRFLGS_DUMP_DER) DEFINE_STACK_OF(ASN1_INTEGER) DEFINE_STACK_OF(ASN1_GENERALSTRING) DEFINE_STACK_OF(ASN1_UTF8STRING) typedef struct asn1_type_st { int type; union { char *ptr; ASN1_BOOLEAN boolean; ASN1_STRING *asn1_string; ASN1_OBJECT *object; ASN1_INTEGER *integer; ASN1_ENUMERATED *enumerated; ASN1_BIT_STRING *bit_string; ASN1_OCTET_STRING *octet_string; ASN1_PRINTABLESTRING *printablestring; ASN1_T61STRING *t61string; ASN1_IA5STRING *ia5string; ASN1_GENERALSTRING *generalstring; ASN1_BMPSTRING *bmpstring; ASN1_UNIVERSALSTRING *universalstring; ASN1_UTCTIME *utctime; ASN1_GENERALIZEDTIME *generalizedtime; ASN1_VISIBLESTRING *visiblestring; ASN1_UTF8STRING *utf8string; /* * set and sequence are left complete and still contain the set or * sequence bytes */ ASN1_STRING *set; ASN1_STRING *sequence; ASN1_VALUE *asn1_value; } value; } ASN1_TYPE; DEFINE_STACK_OF(ASN1_TYPE) typedef STACK_OF(ASN1_TYPE) ASN1_SEQUENCE_ANY; DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SEQUENCE_ANY) DECLARE_ASN1_ENCODE_FUNCTIONS_const(ASN1_SEQUENCE_ANY, ASN1_SET_ANY) /* This is used to contain a list of bit names */ typedef struct BIT_STRING_BITNAME_st { int bitnum; const char *lname; const char *sname; } BIT_STRING_BITNAME; # define B_ASN1_TIME \ B_ASN1_UTCTIME | \ B_ASN1_GENERALIZEDTIME # define B_ASN1_PRINTABLE \ B_ASN1_NUMERICSTRING| \ B_ASN1_PRINTABLESTRING| \ B_ASN1_T61STRING| \ B_ASN1_IA5STRING| \ B_ASN1_BIT_STRING| \ B_ASN1_UNIVERSALSTRING|\ B_ASN1_BMPSTRING|\ B_ASN1_UTF8STRING|\ B_ASN1_SEQUENCE|\ B_ASN1_UNKNOWN # define B_ASN1_DIRECTORYSTRING \ B_ASN1_PRINTABLESTRING| \ B_ASN1_TELETEXSTRING|\ B_ASN1_BMPSTRING|\ B_ASN1_UNIVERSALSTRING|\ B_ASN1_UTF8STRING # define B_ASN1_DISPLAYTEXT \ B_ASN1_IA5STRING| \ B_ASN1_VISIBLESTRING| \ B_ASN1_BMPSTRING|\ B_ASN1_UTF8STRING DECLARE_ASN1_FUNCTIONS_fname(ASN1_TYPE, ASN1_ANY, ASN1_TYPE) int ASN1_TYPE_get(const ASN1_TYPE *a); void ASN1_TYPE_set(ASN1_TYPE *a, int type, void *value); int ASN1_TYPE_set1(ASN1_TYPE *a, int type, const void *value); int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b); ASN1_TYPE *ASN1_TYPE_pack_sequence(const ASN1_ITEM *it, void *s, ASN1_TYPE **t); void *ASN1_TYPE_unpack_sequence(const ASN1_ITEM *it, const ASN1_TYPE *t); ASN1_OBJECT *ASN1_OBJECT_new(void); void ASN1_OBJECT_free(ASN1_OBJECT *a); int i2d_ASN1_OBJECT(const ASN1_OBJECT *a, unsigned char **pp); ASN1_OBJECT *d2i_ASN1_OBJECT(ASN1_OBJECT **a, const unsigned char **pp, long length); DECLARE_ASN1_ITEM(ASN1_OBJECT) DEFINE_STACK_OF(ASN1_OBJECT) ASN1_STRING *ASN1_STRING_new(void); void ASN1_STRING_free(ASN1_STRING *a); void ASN1_STRING_clear_free(ASN1_STRING *a); int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str); ASN1_STRING *ASN1_STRING_dup(const ASN1_STRING *a); ASN1_STRING *ASN1_STRING_type_new(int type); int ASN1_STRING_cmp(const ASN1_STRING *a, const ASN1_STRING *b); /* * Since this is used to store all sorts of things, via macros, for now, * make its data void * */ int ASN1_STRING_set(ASN1_STRING *str, const void *data, int len); void ASN1_STRING_set0(ASN1_STRING *str, void *data, int len); int ASN1_STRING_length(const ASN1_STRING *x); void ASN1_STRING_length_set(ASN1_STRING *x, int n); int ASN1_STRING_type(const ASN1_STRING *x); DEPRECATEDIN_1_1_0(unsigned char *ASN1_STRING_data(ASN1_STRING *x)) const unsigned char *ASN1_STRING_get0_data(const ASN1_STRING *x); DECLARE_ASN1_FUNCTIONS(ASN1_BIT_STRING) int ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d, int length); int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value); int ASN1_BIT_STRING_get_bit(const ASN1_BIT_STRING *a, int n); int ASN1_BIT_STRING_check(const ASN1_BIT_STRING *a, const unsigned char *flags, int flags_len); int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs, BIT_STRING_BITNAME *tbl, int indent); int ASN1_BIT_STRING_num_asc(const char *name, BIT_STRING_BITNAME *tbl); int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, const char *name, int value, BIT_STRING_BITNAME *tbl); DECLARE_ASN1_FUNCTIONS(ASN1_INTEGER) ASN1_INTEGER *d2i_ASN1_UINTEGER(ASN1_INTEGER **a, const unsigned char **pp, long length); ASN1_INTEGER *ASN1_INTEGER_dup(const ASN1_INTEGER *x); int ASN1_INTEGER_cmp(const ASN1_INTEGER *x, const ASN1_INTEGER *y); DECLARE_ASN1_FUNCTIONS(ASN1_ENUMERATED) int ASN1_UTCTIME_check(const ASN1_UTCTIME *a); ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s, time_t t); ASN1_UTCTIME *ASN1_UTCTIME_adj(ASN1_UTCTIME *s, time_t t, int offset_day, long offset_sec); int ASN1_UTCTIME_set_string(ASN1_UTCTIME *s, const char *str); int ASN1_UTCTIME_cmp_time_t(const ASN1_UTCTIME *s, time_t t); int ASN1_GENERALIZEDTIME_check(const ASN1_GENERALIZEDTIME *a); ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_set(ASN1_GENERALIZEDTIME *s, time_t t); ASN1_GENERALIZEDTIME *ASN1_GENERALIZEDTIME_adj(ASN1_GENERALIZEDTIME *s, time_t t, int offset_day, long offset_sec); int ASN1_GENERALIZEDTIME_set_string(ASN1_GENERALIZEDTIME *s, const char *str); int ASN1_TIME_diff(int *pday, int *psec, const ASN1_TIME *from, const ASN1_TIME *to); DECLARE_ASN1_FUNCTIONS(ASN1_OCTET_STRING) ASN1_OCTET_STRING *ASN1_OCTET_STRING_dup(const ASN1_OCTET_STRING *a); int ASN1_OCTET_STRING_cmp(const ASN1_OCTET_STRING *a, const ASN1_OCTET_STRING *b); int ASN1_OCTET_STRING_set(ASN1_OCTET_STRING *str, const unsigned char *data, int len); DECLARE_ASN1_FUNCTIONS(ASN1_VISIBLESTRING) DECLARE_ASN1_FUNCTIONS(ASN1_UNIVERSALSTRING) DECLARE_ASN1_FUNCTIONS(ASN1_UTF8STRING) DECLARE_ASN1_FUNCTIONS(ASN1_NULL) DECLARE_ASN1_FUNCTIONS(ASN1_BMPSTRING) int UTF8_getc(const unsigned char *str, int len, unsigned long *val); int UTF8_putc(unsigned char *str, int len, unsigned long value); DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, ASN1_PRINTABLE) DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DIRECTORYSTRING) DECLARE_ASN1_FUNCTIONS_name(ASN1_STRING, DISPLAYTEXT) DECLARE_ASN1_FUNCTIONS(ASN1_PRINTABLESTRING) DECLARE_ASN1_FUNCTIONS(ASN1_T61STRING) DECLARE_ASN1_FUNCTIONS(ASN1_IA5STRING) DECLARE_ASN1_FUNCTIONS(ASN1_GENERALSTRING) DECLARE_ASN1_FUNCTIONS(ASN1_UTCTIME) DECLARE_ASN1_FUNCTIONS(ASN1_GENERALIZEDTIME) DECLARE_ASN1_FUNCTIONS(ASN1_TIME) DECLARE_ASN1_ITEM(ASN1_OCTET_STRING_NDEF) ASN1_TIME *ASN1_TIME_set(ASN1_TIME *s, time_t t); ASN1_TIME *ASN1_TIME_adj(ASN1_TIME *s, time_t t, int offset_day, long offset_sec); int ASN1_TIME_check(const ASN1_TIME *t); ASN1_GENERALIZEDTIME *ASN1_TIME_to_generalizedtime(const ASN1_TIME *t, ASN1_GENERALIZEDTIME **out); int ASN1_TIME_set_string(ASN1_TIME *s, const char *str); int ASN1_TIME_set_string_X509(ASN1_TIME *s, const char *str); int ASN1_TIME_to_tm(const ASN1_TIME *s, struct tm *tm); int ASN1_TIME_normalize(ASN1_TIME *s); int ASN1_TIME_cmp_time_t(const ASN1_TIME *s, time_t t); int ASN1_TIME_compare(const ASN1_TIME *a, const ASN1_TIME *b); int i2a_ASN1_INTEGER(BIO *bp, const ASN1_INTEGER *a); int a2i_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *bs, char *buf, int size); int i2a_ASN1_ENUMERATED(BIO *bp, const ASN1_ENUMERATED *a); int a2i_ASN1_ENUMERATED(BIO *bp, ASN1_ENUMERATED *bs, char *buf, int size); int i2a_ASN1_OBJECT(BIO *bp, const ASN1_OBJECT *a); int a2i_ASN1_STRING(BIO *bp, ASN1_STRING *bs, char *buf, int size); int i2a_ASN1_STRING(BIO *bp, const ASN1_STRING *a, int type); int i2t_ASN1_OBJECT(char *buf, int buf_len, const ASN1_OBJECT *a); int a2d_ASN1_OBJECT(unsigned char *out, int olen, const char *buf, int num); ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data, int len, const char *sn, const char *ln); int ASN1_INTEGER_get_int64(int64_t *pr, const ASN1_INTEGER *a); int ASN1_INTEGER_set_int64(ASN1_INTEGER *a, int64_t r); int ASN1_INTEGER_get_uint64(uint64_t *pr, const ASN1_INTEGER *a); int ASN1_INTEGER_set_uint64(ASN1_INTEGER *a, uint64_t r); int ASN1_INTEGER_set(ASN1_INTEGER *a, long v); long ASN1_INTEGER_get(const ASN1_INTEGER *a); ASN1_INTEGER *BN_to_ASN1_INTEGER(const BIGNUM *bn, ASN1_INTEGER *ai); BIGNUM *ASN1_INTEGER_to_BN(const ASN1_INTEGER *ai, BIGNUM *bn); int ASN1_ENUMERATED_get_int64(int64_t *pr, const ASN1_ENUMERATED *a); int ASN1_ENUMERATED_set_int64(ASN1_ENUMERATED *a, int64_t r); int ASN1_ENUMERATED_set(ASN1_ENUMERATED *a, long v); long ASN1_ENUMERATED_get(const ASN1_ENUMERATED *a); ASN1_ENUMERATED *BN_to_ASN1_ENUMERATED(const BIGNUM *bn, ASN1_ENUMERATED *ai); BIGNUM *ASN1_ENUMERATED_to_BN(const ASN1_ENUMERATED *ai, BIGNUM *bn); /* General */ /* given a string, return the correct type, max is the maximum length */ int ASN1_PRINTABLE_type(const unsigned char *s, int max); unsigned long ASN1_tag2bit(int tag); /* SPECIALS */ int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag, int *pclass, long omax); int ASN1_check_infinite_end(unsigned char **p, long len); int ASN1_const_check_infinite_end(const unsigned char **p, long len); void ASN1_put_object(unsigned char **pp, int constructed, int length, int tag, int xclass); int ASN1_put_eoc(unsigned char **pp); int ASN1_object_size(int constructed, int length, int tag); /* Used to implement other functions */ void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x); # define ASN1_dup_of(type,i2d,d2i,x) \ ((type*)ASN1_dup(CHECKED_I2D_OF(type, i2d), \ CHECKED_D2I_OF(type, d2i), \ CHECKED_PTR_OF(type, x))) # define ASN1_dup_of_const(type,i2d,d2i,x) \ ((type*)ASN1_dup(CHECKED_I2D_OF(const type, i2d), \ CHECKED_D2I_OF(type, d2i), \ CHECKED_PTR_OF(const type, x))) void *ASN1_item_dup(const ASN1_ITEM *it, void *x); /* ASN1 alloc/free macros for when a type is only used internally */ # define M_ASN1_new_of(type) (type *)ASN1_item_new(ASN1_ITEM_rptr(type)) # define M_ASN1_free_of(x, type) \ ASN1_item_free(CHECKED_PTR_OF(type, x), ASN1_ITEM_rptr(type)) # ifndef OPENSSL_NO_STDIO void *ASN1_d2i_fp(void *(*xnew) (void), d2i_of_void *d2i, FILE *in, void **x); # define ASN1_d2i_fp_of(type,xnew,d2i,in,x) \ ((type*)ASN1_d2i_fp(CHECKED_NEW_OF(type, xnew), \ CHECKED_D2I_OF(type, d2i), \ in, \ CHECKED_PPTR_OF(type, x))) void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x); int ASN1_i2d_fp(i2d_of_void *i2d, FILE *out, void *x); # define ASN1_i2d_fp_of(type,i2d,out,x) \ (ASN1_i2d_fp(CHECKED_I2D_OF(type, i2d), \ out, \ CHECKED_PTR_OF(type, x))) # define ASN1_i2d_fp_of_const(type,i2d,out,x) \ (ASN1_i2d_fp(CHECKED_I2D_OF(const type, i2d), \ out, \ CHECKED_PTR_OF(const type, x))) int ASN1_item_i2d_fp(const ASN1_ITEM *it, FILE *out, void *x); int ASN1_STRING_print_ex_fp(FILE *fp, const ASN1_STRING *str, unsigned long flags); # endif int ASN1_STRING_to_UTF8(unsigned char **out, const ASN1_STRING *in); void *ASN1_d2i_bio(void *(*xnew) (void), d2i_of_void *d2i, BIO *in, void **x); # define ASN1_d2i_bio_of(type,xnew,d2i,in,x) \ ((type*)ASN1_d2i_bio( CHECKED_NEW_OF(type, xnew), \ CHECKED_D2I_OF(type, d2i), \ in, \ CHECKED_PPTR_OF(type, x))) void *ASN1_item_d2i_bio(const ASN1_ITEM *it, BIO *in, void *x); int ASN1_i2d_bio(i2d_of_void *i2d, BIO *out, unsigned char *x); # define ASN1_i2d_bio_of(type,i2d,out,x) \ (ASN1_i2d_bio(CHECKED_I2D_OF(type, i2d), \ out, \ CHECKED_PTR_OF(type, x))) # define ASN1_i2d_bio_of_const(type,i2d,out,x) \ (ASN1_i2d_bio(CHECKED_I2D_OF(const type, i2d), \ out, \ CHECKED_PTR_OF(const type, x))) int ASN1_item_i2d_bio(const ASN1_ITEM *it, BIO *out, void *x); int ASN1_UTCTIME_print(BIO *fp, const ASN1_UTCTIME *a); int ASN1_GENERALIZEDTIME_print(BIO *fp, const ASN1_GENERALIZEDTIME *a); int ASN1_TIME_print(BIO *fp, const ASN1_TIME *a); int ASN1_STRING_print(BIO *bp, const ASN1_STRING *v); int ASN1_STRING_print_ex(BIO *out, const ASN1_STRING *str, unsigned long flags); int ASN1_buf_print(BIO *bp, const unsigned char *buf, size_t buflen, int off); int ASN1_bn_print(BIO *bp, const char *number, const BIGNUM *num, unsigned char *buf, int off); int ASN1_parse(BIO *bp, const unsigned char *pp, long len, int indent); int ASN1_parse_dump(BIO *bp, const unsigned char *pp, long len, int indent, int dump); const char *ASN1_tag2str(int tag); /* Used to load and write Netscape format cert */ int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s); int ASN1_TYPE_set_octetstring(ASN1_TYPE *a, unsigned char *data, int len); int ASN1_TYPE_get_octetstring(const ASN1_TYPE *a, unsigned char *data, int max_len); int ASN1_TYPE_set_int_octetstring(ASN1_TYPE *a, long num, unsigned char *data, int len); int ASN1_TYPE_get_int_octetstring(const ASN1_TYPE *a, long *num, unsigned char *data, int max_len); void *ASN1_item_unpack(const ASN1_STRING *oct, const ASN1_ITEM *it); ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_OCTET_STRING **oct); void ASN1_STRING_set_default_mask(unsigned long mask); int ASN1_STRING_set_default_mask_asc(const char *p); unsigned long ASN1_STRING_get_default_mask(void); int ASN1_mbstring_copy(ASN1_STRING **out, const unsigned char *in, int len, int inform, unsigned long mask); int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len, int inform, unsigned long mask, long minsize, long maxsize); ASN1_STRING *ASN1_STRING_set_by_NID(ASN1_STRING **out, const unsigned char *in, int inlen, int inform, int nid); ASN1_STRING_TABLE *ASN1_STRING_TABLE_get(int nid); int ASN1_STRING_TABLE_add(int, long, long, unsigned long, unsigned long); void ASN1_STRING_TABLE_cleanup(void); /* ASN1 template functions */ /* Old API compatible functions */ ASN1_VALUE *ASN1_item_new(const ASN1_ITEM *it); void ASN1_item_free(ASN1_VALUE *val, const ASN1_ITEM *it); ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **val, const unsigned char **in, long len, const ASN1_ITEM *it); int ASN1_item_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it); int ASN1_item_ndef_i2d(ASN1_VALUE *val, unsigned char **out, const ASN1_ITEM *it); void ASN1_add_oid_module(void); void ASN1_add_stable_module(void); ASN1_TYPE *ASN1_generate_nconf(const char *str, CONF *nconf); ASN1_TYPE *ASN1_generate_v3(const char *str, X509V3_CTX *cnf); int ASN1_str2mask(const char *str, unsigned long *pmask); /* ASN1 Print flags */ /* Indicate missing OPTIONAL fields */ # define ASN1_PCTX_FLAGS_SHOW_ABSENT 0x001 /* Mark start and end of SEQUENCE */ # define ASN1_PCTX_FLAGS_SHOW_SEQUENCE 0x002 /* Mark start and end of SEQUENCE/SET OF */ # define ASN1_PCTX_FLAGS_SHOW_SSOF 0x004 /* Show the ASN1 type of primitives */ # define ASN1_PCTX_FLAGS_SHOW_TYPE 0x008 /* Don't show ASN1 type of ANY */ # define ASN1_PCTX_FLAGS_NO_ANY_TYPE 0x010 /* Don't show ASN1 type of MSTRINGs */ # define ASN1_PCTX_FLAGS_NO_MSTRING_TYPE 0x020 /* Don't show field names in SEQUENCE */ # define ASN1_PCTX_FLAGS_NO_FIELD_NAME 0x040 /* Show structure names of each SEQUENCE field */ # define ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME 0x080 /* Don't show structure name even at top level */ # define ASN1_PCTX_FLAGS_NO_STRUCT_NAME 0x100 int ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent, const ASN1_ITEM *it, const ASN1_PCTX *pctx); ASN1_PCTX *ASN1_PCTX_new(void); void ASN1_PCTX_free(ASN1_PCTX *p); unsigned long ASN1_PCTX_get_flags(const ASN1_PCTX *p); void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags); unsigned long ASN1_PCTX_get_nm_flags(const ASN1_PCTX *p); void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags); unsigned long ASN1_PCTX_get_cert_flags(const ASN1_PCTX *p); void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags); unsigned long ASN1_PCTX_get_oid_flags(const ASN1_PCTX *p); void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags); unsigned long ASN1_PCTX_get_str_flags(const ASN1_PCTX *p); void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags); ASN1_SCTX *ASN1_SCTX_new(int (*scan_cb) (ASN1_SCTX *ctx)); void ASN1_SCTX_free(ASN1_SCTX *p); const ASN1_ITEM *ASN1_SCTX_get_item(ASN1_SCTX *p); const ASN1_TEMPLATE *ASN1_SCTX_get_template(ASN1_SCTX *p); unsigned long ASN1_SCTX_get_flags(ASN1_SCTX *p); void ASN1_SCTX_set_app_data(ASN1_SCTX *p, void *data); void *ASN1_SCTX_get_app_data(ASN1_SCTX *p); const BIO_METHOD *BIO_f_asn1(void); BIO *BIO_new_NDEF(BIO *out, ASN1_VALUE *val, const ASN1_ITEM *it); int i2d_ASN1_bio_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, const ASN1_ITEM *it); int PEM_write_bio_ASN1_stream(BIO *out, ASN1_VALUE *val, BIO *in, int flags, const char *hdr, const ASN1_ITEM *it); int SMIME_write_ASN1(BIO *bio, ASN1_VALUE *val, BIO *data, int flags, int ctype_nid, int econt_nid, STACK_OF(X509_ALGOR) *mdalgs, const ASN1_ITEM *it); ASN1_VALUE *SMIME_read_ASN1(BIO *bio, BIO **bcont, const ASN1_ITEM *it); int SMIME_crlf_copy(BIO *in, BIO *out, int flags); int SMIME_text(BIO *in, BIO *out); const ASN1_ITEM *ASN1_ITEM_lookup(const char *name); const ASN1_ITEM *ASN1_ITEM_get(size_t i); # ifdef __cplusplus } # endif #endif