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+/* crypto/asn1/asn1.h */
+/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
+ * All rights reserved.
+ *
+ * This package is an SSL implementation written
+ * by Eric Young (eay@cryptsoft.com).
+ * The implementation was written so as to conform with Netscapes SSL.
+ *
+ * This library is free for commercial and non-commercial use as long as
+ * the following conditions are aheared to. The following conditions
+ * apply to all code found in this distribution, be it the RC4, RSA,
+ * lhash, DES, etc., code; not just the SSL code. The SSL documentation
+ * included with this distribution is covered by the same copyright terms
+ * except that the holder is Tim Hudson (tjh@cryptsoft.com).
+ *
+ * Copyright remains Eric Young's, and as such any Copyright notices in
+ * the code are not to be removed.
+ * If this package is used in a product, Eric Young should be given attribution
+ * as the author of the parts of the library used.
+ * This can be in the form of a textual message at program startup or
+ * in documentation (online or textual) provided with the package.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * "This product includes cryptographic software written by
+ * Eric Young (eay@cryptsoft.com)"
+ * The word 'cryptographic' can be left out if the rouines from the library
+ * being used are not cryptographic related :-).
+ * 4. If you include any Windows specific code (or a derivative thereof) from
+ * the apps directory (application code) you must include an acknowledgement:
+ * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * The licence and distribution terms for any publically available version or
+ * derivative of this code cannot be changed. i.e. this code cannot simply be
+ * copied and put under another distribution licence
+ * [including the GNU Public Licence.]
+ */
+
+#ifndef HEADER_ASN1_H
+#define HEADER_ASN1_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <time.h>
+#include "bn.h"
+#include "stack.h"
+
+#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_PRIMATIVE_TAG 0x1f
+
+#define V_ASN1_APP_CHOOSE -2 /* let the recipent choose */
+
+#define V_ASN1_UNDEF -1
+#define V_ASN1_EOC 0
+#define V_ASN1_BOOLEAN 1 /**/
+#define V_ASN1_INTEGER 2
+#define V_ASN1_NEG_INTEGER (2+0x100)
+#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_REAL 9
+#define V_ASN1_ENUMERATED 10 /* microsoft weirdness */
+#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 /**/
+
+/* 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_VIDEOTEXSTRING 0x0008
+#define B_ASN1_IA5STRING 0x0010
+#define B_ASN1_GRAPHICSTRING 0x0020
+#define B_ASN1_ISO64STRING 0x0040
+#define B_ASN1_GENERALSTRING 0x0080
+#define B_ASN1_UNIVERSALSTRING 0x0100
+#define B_ASN1_OCTET_STRING 0x0200
+#define B_ASN1_UNKNOWN 0x1000
+
+#ifndef DEBUG
+
+#define ASN1_INTEGER ASN1_STRING
+#define ASN1_BIT_STRING ASN1_STRING
+#define ASN1_OCTET_STRING ASN1_STRING
+#define ASN1_PRINTABLESTRING ASN1_STRING
+#define ASN1_T61STRING ASN1_STRING
+#define ASN1_IA5STRING ASN1_STRING
+#define ASN1_UTCTIME ASN1_STRING
+#define ASN1_GENERALSTRING ASN1_STRING
+#define ASN1_UNIVERSALSTRING ASN1_STRING
+
+#else
+
+typedef struct asn1_integer_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_INTEGER;
+
+typedef struct asn1_bit_string_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_BIT_STRING;
+
+typedef struct asn1_octet_string_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_OCTET_STRING;
+
+typedef struct asn1_printablestring_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_PRINTABLESTRING;
+
+typedef struct asn1_t61string_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_T61STRING;
+
+typedef struct asn1_ia5string_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_IA5STRING;
+
+typedef struct asn1_generalstring_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_GENERALSTRING;
+
+typedef struct asn1_universalstring_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_UNIVERSALSTRING;
+
+typedef struct asn1_utctime_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_UTCTIME;
+
+#endif
+
+typedef struct asn1_ctx_st
+ {
+ unsigned char *p;/* work char pointer */
+ int eos; /* end of sequence read for indefinite encoding */
+ int error; /* error code to use when returning an error */
+ int inf; /* constructed if 0x20, indefinite is 0x21 */
+ int tag; /* tag from last 'get object' */
+ int xclass; /* class from last 'get object' */
+ long slen; /* length of last 'get object' */
+ unsigned char *max; /* largest value of p alowed */
+ unsigned char *q;/* temporary variable */
+ unsigned char **pp;/* variable */
+ } ASN1_CTX;
+
+/* These are used internally in the ASN1_OBJECT to keep track of
+ * whether the names and data need to be free()ed */
+#define ASN1_OBJECT_FLAG_DYNAMIC 0x01 /* internal use */
+#define ASN1_OBJECT_FLAG_CRITICAL 0x02 /* critical x509v3 object id */
+#define ASN1_OBJECT_FLAG_DYNAMIC_STRINGS 0x04 /* internal use */
+#define ASN1_OBJECT_FLAG_DYNAMIC_DATA 0x08 /* internal use */
+typedef struct asn1_object_st
+ {
+ char *sn,*ln;
+ int nid;
+ int length;
+ unsigned char *data;
+ int flags; /* Should we free this one */
+ } ASN1_OBJECT;
+
+/* This is the base type that holds just about everything :-) */
+typedef struct asn1_string_st
+ {
+ int length;
+ int type;
+ unsigned char *data;
+ } ASN1_STRING;
+
+typedef struct asn1_type_st
+ {
+ int type;
+ union {
+ char *ptr;
+ ASN1_STRING * asn1_string;
+ ASN1_OBJECT * object;
+ ASN1_INTEGER * integer;
+ ASN1_BIT_STRING * bit_string;
+ ASN1_OCTET_STRING * octet_string;
+ ASN1_PRINTABLESTRING * printablestring;
+ ASN1_T61STRING * t61string;
+ ASN1_IA5STRING * ia5string;
+ ASN1_GENERALSTRING * generalstring;
+ ASN1_UNIVERSALSTRING * universalstring;
+ ASN1_UTCTIME * utctime;
+ /* set and sequence are left complete and still
+ * contain the set or sequence bytes */
+ ASN1_STRING * set;
+ ASN1_STRING * sequence;
+ } value;
+ } ASN1_TYPE;
+
+typedef struct asn1_method_st
+ {
+ int (*i2d)();
+ char *(*d2i)();
+ char *(*create)();
+ void (*destroy)();
+ } ASN1_METHOD;
+
+/* This is used when parsing some Netscape objects */
+typedef struct asn1_header_st
+ {
+ ASN1_OCTET_STRING *header;
+ char *data;
+ ASN1_METHOD *meth;
+ } ASN1_HEADER;
+
+#define ASN1_STRING_type(x) ((x)->type)
+#define ASN1_STRING_data(x) ((x)->data)
+
+/* Macros for string operations */
+#define ASN1_BIT_STRING_new() (ASN1_BIT_STRING *)\
+ ASN1_STRING_type_new(V_ASN1_BIT_STRING)
+#define ASN1_BIT_STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define ASN1_BIT_STRING_dup(a) (ASN1_BIT_STRING *)\
+ ASN1_STRING_dup((ASN1_STRING *)a)
+#define ASN1_BIT_STRING_cmp(a,b) ASN1_STRING_cmp(\
+ (ASN1_STRING *)a,(ASN1_STRING *)b)
+#define ASN1_BIT_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
+/* i2d_ASN1_BIT_STRING() is a function */
+/* d2i_ASN1_BIT_STRING() is a function */
+
+#define ASN1_INTEGER_new() (ASN1_INTEGER *)\
+ ASN1_STRING_type_new(V_ASN1_INTEGER)
+#define ASN1_INTEGER_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define ASN1_INTEGER_dup(a) (ASN1_INTEGER *)ASN1_STRING_dup((ASN1_STRING *)a)
+#define ASN1_INTEGER_cmp(a,b) ASN1_STRING_cmp(\
+ (ASN1_STRING *)a,(ASN1_STRING *)b)
+/* ASN1_INTEGER_set() is a function, also see BN_to_ASN1_INTEGER() */
+/* ASN1_INTEGER_get() is a function, also see ASN1_INTEGER_to_BN() */
+/* i2d_ASN1_INTEGER() is a function */
+/* d2i_ASN1_INTEGER() is a function */
+
+#define ASN1_OCTET_STRING_new() (ASN1_OCTET_STRING *)\
+ ASN1_STRING_type_new(V_ASN1_OCTET_STRING)
+#define ASN1_OCTET_STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define ASN1_OCTET_STRING_dup(a) (ASN1_OCTET_STRING *)\
+ ASN1_STRING_dup((ASN1_STRING *)a)
+#define ASN1_OCTET_STRING_cmp(a,b) ASN1_STRING_cmp(\
+ (ASN1_STRING *)a,(ASN1_STRING *)b)
+#define ASN1_OCTET_STRING_set(a,b,c) ASN1_STRING_set((ASN1_STRING *)a,b,c)
+#define ASN1_OCTET_STRING_print(a,b) ASN1_STRING_print(a,(ASN1_STRING *)b)
+#define M_i2d_ASN1_OCTET_STRING(a,pp) \
+ i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_OCTET_STRING,\
+ V_ASN1_OCTET_STRING)
+/* d2i_ASN1_OCTET_STRING() is a function */
+
+#define ASN1_PRINTABLE_new() ASN1_STRING_type_new(V_ASN1_T61STRING)
+#define ASN1_PRINTABLE_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define M_i2d_ASN1_PRINTABLE(a,pp) i2d_ASN1_bytes((ASN1_STRING *)a,\
+ pp,a->type,V_ASN1_UNIVERSAL)
+#define M_d2i_ASN1_PRINTABLE(a,pp,l) \
+ d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l, \
+ B_ASN1_PRINTABLESTRING| \
+ B_ASN1_T61STRING| \
+ B_ASN1_IA5STRING| \
+ B_ASN1_UNIVERSALSTRING|\
+ B_ASN1_UNKNOWN)
+
+#define ASN1_PRINTABLESTRING_new() (ASN1_PRINTABLESTRING_STRING *)\
+ ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING)
+#define ASN1_PRINTABLESTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define M_i2d_ASN1_PRINTABLESTRING(a,pp) \
+ i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_PRINTABLESTRING,\
+ V_ASN1_UNIVERSAL)
+#define M_d2i_ASN1_PRINTABLESTRING(a,pp,l) \
+ (ASN1_PRINTABLESTRING *)d2i_ASN1_type_bytes\
+ ((ASN1_STRING **)a,pp,l,B_ASN1_PRINTABLESTRING)
+
+#define ASN1_T61STRING_new() (ASN1_T61STRING_STRING *)\
+ ASN1_STRING_type_new(V_ASN1_T61STRING)
+#define ASN1_T61STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define M_i2d_ASN1_T61STRING(a,pp) \
+ i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_T61STRING,\
+ V_ASN1_UNIVERSAL)
+#define M_d2i_ASN1_T61STRING(a,pp,l) \
+ (ASN1_T61STRING *)d2i_ASN1_type_bytes\
+ ((ASN1_STRING **)a,pp,l,B_ASN1_T61STRING)
+
+#define ASN1_IA5STRING_new() (ASN1_IA5STRING *)\
+ ASN1_STRING_type_new(V_ASN1_IA5STRING)
+#define ASN1_IA5STRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define M_i2d_ASN1_IA5STRING(a,pp) \
+ i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_IA5STRING,\
+ V_ASN1_UNIVERSAL)
+#define M_d2i_ASN1_IA5STRING(a,pp,l) \
+ (ASN1_IA5STRING *)d2i_ASN1_type_bytes((ASN1_STRING **)a,pp,l,\
+ B_ASN1_IA5STRING)
+
+#define ASN1_UTCTIME_new() (ASN1_UTCTIME *)\
+ ASN1_STRING_type_new(V_ASN1_UTCTIME)
+#define ASN1_UTCTIME_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define ASN1_UTCTIME_dup(a) (ASN1_UTCTIME *)ASN1_STRING_dup((ASN1_STRING *)a)
+/* i2d_ASN1_UTCTIME() is a function */
+/* d2i_ASN1_UTCTIME() is a function */
+/* ASN1_UTCTIME_set() is a function */
+/* ASN1_UTCTIME_check() is a function */
+/* ASN1_UTCTIME_set() is a function */
+
+#define ASN1_GENERALSTRING_new() (ASN1_GENERALSTRING *)\
+ ASN1_STRING_type_new(V_ASN1_GENERALSTRING)
+#define ASN1_GENERALSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define M_i2d_ASN1_GENERALSTRING(a,pp) \
+ i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_GENERALSTRING,\
+ V_ASN1_UNIVERSAL)
+#define M_d2i_ASN1_GENERALSTRING(a,pp,l) \
+ (ASN1_GENERALSTRING *)d2i_ASN1_type_bytes\
+ ((ASN1_STRING **)a,pp,l,B_ASN1_GENERALSTRING)
+
+#define ASN1_UNIVERSALSTRING_new() (ASN1_UNIVERSALSTRING *)\
+ ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING)
+#define ASN1_UNIVERSALSTRING_free(a) ASN1_STRING_free((ASN1_STRING *)a)
+#define M_i2d_ASN1_UNIVERSALSTRING(a,pp) \
+ i2d_ASN1_bytes((ASN1_STRING *)a,pp,V_ASN1_UNIVERSALSTRING,\
+ V_ASN1_UNIVERSAL)
+#define M_d2i_ASN1_UNIVERSALSTRING(a,pp,l) \
+ (ASN1_UNIVERSALSTRING *)d2i_ASN1_type_bytes\
+ ((ASN1_STRING **)a,pp,l,B_ASN1_UNIVERSALSTRING)
+
+#ifndef NOPROTO
+ASN1_TYPE * ASN1_TYPE_new(void );
+void ASN1_TYPE_free(ASN1_TYPE *a);
+int i2d_ASN1_TYPE(ASN1_TYPE *a,unsigned char **pp);
+ASN1_TYPE * d2i_ASN1_TYPE(ASN1_TYPE **a,unsigned char **pp,long length);
+int ASN1_TYPE_get(ASN1_TYPE *a);
+void ASN1_TYPE_set(ASN1_TYPE *a, int type, char *value);
+
+ASN1_OBJECT * ASN1_OBJECT_new(void );
+void ASN1_OBJECT_free(ASN1_OBJECT *a);
+int i2d_ASN1_OBJECT(ASN1_OBJECT *a,unsigned char **pp);
+ASN1_OBJECT * d2i_ASN1_OBJECT(ASN1_OBJECT **a,unsigned char **pp,
+ long length);
+
+ASN1_STRING * ASN1_STRING_new(void );
+void ASN1_STRING_free(ASN1_STRING *a);
+ASN1_STRING * ASN1_STRING_dup(ASN1_STRING *a);
+ASN1_STRING * ASN1_STRING_type_new(int type );
+int ASN1_STRING_cmp(ASN1_STRING *a, ASN1_STRING *b);
+int ASN1_STRING_set(ASN1_STRING *str,unsigned char *data, int len);
+
+int i2d_ASN1_BIT_STRING(ASN1_BIT_STRING *a,unsigned char **pp);
+ASN1_BIT_STRING *d2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,unsigned char **pp,
+ long length);
+
+int i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
+int d2i_ASN1_BOOLEAN(int *a,unsigned char **pp,long length);
+
+int i2d_ASN1_INTEGER(ASN1_INTEGER *a,unsigned char **pp);
+ASN1_INTEGER *d2i_ASN1_INTEGER(ASN1_INTEGER **a,unsigned char **pp,
+ long length);
+
+int ASN1_UTCTIME_check(ASN1_UTCTIME *a);
+ASN1_UTCTIME *ASN1_UTCTIME_set(ASN1_UTCTIME *s,time_t t);
+
+int i2d_ASN1_OCTET_STRING(ASN1_OCTET_STRING *a,unsigned char **pp);
+ASN1_OCTET_STRING *d2i_ASN1_OCTET_STRING(ASN1_OCTET_STRING **a,
+ unsigned char **pp,long length);
+
+int i2d_ASN1_PRINTABLE(ASN1_STRING *a,unsigned char **pp);
+ASN1_STRING *d2i_ASN1_PRINTABLE(ASN1_STRING **a,
+ unsigned char **pp, long l);
+ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING(ASN1_PRINTABLESTRING **a,
+ unsigned char **pp, long l);
+
+ASN1_T61STRING *d2i_ASN1_T61STRING(ASN1_T61STRING **a,
+ unsigned char **pp, long l);
+int i2d_ASN1_IA5STRING(ASN1_IA5STRING *a,unsigned char **pp);
+ASN1_IA5STRING *d2i_ASN1_IA5STRING(ASN1_IA5STRING **a,
+ unsigned char **pp, long l);
+
+int i2d_ASN1_UTCTIME(ASN1_UTCTIME *a,unsigned char **pp);
+ASN1_UTCTIME * d2i_ASN1_UTCTIME(ASN1_UTCTIME **a,unsigned char **pp,
+ long length);
+
+int i2d_ASN1_SET(STACK *a, unsigned char **pp,
+ int (*func)(), int ex_tag, int ex_class);
+STACK * d2i_ASN1_SET(STACK **a, unsigned char **pp, long length,
+ char *(*func)(), int ex_tag, int ex_class);
+
+#ifdef HEADER_BIO_H
+int i2a_ASN1_INTEGER(BIO *bp, ASN1_INTEGER *a);
+int a2i_ASN1_INTEGER(BIO *bp,ASN1_INTEGER *bs,char *buf,int size);
+int i2a_ASN1_OBJECT(BIO *bp,ASN1_OBJECT *a);
+int a2i_ASN1_STRING(BIO *bp,ASN1_STRING *bs,char *buf,int size);
+int i2a_ASN1_STRING(BIO *bp, ASN1_STRING *a, int type);
+#endif
+
+int a2d_ASN1_OBJECT(unsigned char *out,int olen, char *buf, int num);
+ASN1_OBJECT *ASN1_OBJECT_create(int nid, unsigned char *data,int len,
+ char *sn, char *ln);
+
+int ASN1_INTEGER_set(ASN1_INTEGER *a, long v);
+long ASN1_INTEGER_get(ASN1_INTEGER *a);
+ASN1_INTEGER *BN_to_ASN1_INTEGER(BIGNUM *bn, ASN1_INTEGER *ai);
+BIGNUM *ASN1_INTEGER_to_BN(ASN1_INTEGER *ai,BIGNUM *bn);
+
+/* General */
+/* given a string, return the correct type, max is the maximum length */
+int ASN1_PRINTABLE_type(unsigned char *s, int max);
+
+int i2d_ASN1_bytes(ASN1_STRING *a, unsigned char **pp, int tag, int xclass);
+ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, unsigned char **pp,
+ long length, int Ptag, int Pclass);
+/* type is one or more of the B_ASN1_ values. */
+ASN1_STRING *d2i_ASN1_type_bytes(ASN1_STRING **a,unsigned char **pp,
+ long length,int type);
+
+/* PARSING */
+int asn1_Finish(ASN1_CTX *c);
+
+/* SPECIALS */
+int ASN1_get_object(unsigned char **pp, long *plength, int *ptag,
+ int *pclass, long omax);
+int ASN1_check_infinite_end(unsigned char **p,long len);
+void ASN1_put_object(unsigned char **pp, int constructed, int length,
+ int tag, int xclass);
+int ASN1_object_size(int constructed, int length, int tag);
+
+/* Used to implement other functions */
+char *ASN1_dup(int (*i2d)(),char *(*d2i)(),char *x);
+
+#ifndef WIN16
+char *ASN1_d2i_fp(char *(*xnew)(),char *(*d2i)(),FILE *fp,unsigned char **x);
+int ASN1_i2d_fp(int (*i2d)(),FILE *out,unsigned char *x);
+#endif
+
+#ifdef HEADER_BIO_H
+char *ASN1_d2i_bio(char *(*xnew)(),char *(*d2i)(),BIO *bp,unsigned char **x);
+int ASN1_i2d_bio(int (*i2d)(),BIO *out,unsigned char *x);
+int ASN1_UTCTIME_print(BIO *fp,ASN1_UTCTIME *a);
+int ASN1_STRING_print(BIO *bp,ASN1_STRING *v);
+int ASN1_parse(BIO *bp,unsigned char *pp,long len,int indent);
+#endif
+
+/* Used to load and write netscape format cert/key */
+int i2d_ASN1_HEADER(ASN1_HEADER *a,unsigned char **pp);
+ASN1_HEADER *d2i_ASN1_HEADER(ASN1_HEADER **a,unsigned char **pp, long length);
+ASN1_HEADER *ASN1_HEADER_new(void );
+void ASN1_HEADER_free(ASN1_HEADER *a);
+
+int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s);
+
+void ERR_load_ASN1_strings(void);
+
+/* Not used that much at this point, except for the first two */
+ASN1_METHOD *X509_asn1_meth(void);
+ASN1_METHOD *RSAPrivateKey_asn1_meth(void);
+ASN1_METHOD *ASN1_IA5STRING_asn1_meth(void);
+ASN1_METHOD *ASN1_BIT_STRING_asn1_meth(void);
+
+#else
+
+ASN1_TYPE * ASN1_TYPE_new();
+void ASN1_TYPE_free();
+int i2d_ASN1_TYPE();
+ASN1_TYPE * d2i_ASN1_TYPE();
+int ASN1_TYPE_get();
+void ASN1_TYPE_set();
+
+ASN1_OBJECT * ASN1_OBJECT_new();
+void ASN1_OBJECT_free();
+int i2d_ASN1_OBJECT();
+ASN1_OBJECT * d2i_ASN1_OBJECT();
+ASN1_STRING * ASN1_STRING_new();
+void ASN1_STRING_free();
+ASN1_STRING * ASN1_STRING_dup();
+ASN1_STRING * ASN1_STRING_type_new();
+int ASN1_STRING_cmp();
+int ASN1_STRING_set();
+int i2d_ASN1_BIT_STRING();
+ASN1_BIT_STRING *d2i_ASN1_BIT_STRING();
+int i2d_ASN1_BOOLEAN();
+int d2i_ASN1_BOOLEAN();
+int i2d_ASN1_INTEGER();
+ASN1_INTEGER *d2i_ASN1_INTEGER();
+int ASN1_UTCTIME_check();
+ASN1_UTCTIME *ASN1_UTCTIME_set();
+int i2d_ASN1_OCTET_STRING();
+ASN1_OCTET_STRING *d2i_ASN1_OCTET_STRING();
+int i2d_ASN1_PRINTABLE();
+ASN1_STRING *d2i_ASN1_PRINTABLE();
+ASN1_PRINTABLESTRING *d2i_ASN1_PRINTABLESTRING();
+ASN1_T61STRING *d2i_ASN1_T61STRING();
+int i2d_ASN1_IA5STRING();
+ASN1_IA5STRING *d2i_ASN1_IA5STRING();
+int i2d_ASN1_UTCTIME();
+ASN1_UTCTIME * d2i_ASN1_UTCTIME();
+int i2d_ASN1_SET();
+STACK * d2i_ASN1_SET();
+int a2d_ASN1_OBJECT();
+ASN1_OBJECT *ASN1_OBJECT_create();
+int ASN1_INTEGER_set();
+long ASN1_INTEGER_get();
+ASN1_INTEGER *BN_to_ASN1_INTEGER();
+BIGNUM *ASN1_INTEGER_to_BN();
+int ASN1_PRINTABLE_type();
+int i2d_ASN1_bytes();
+ASN1_STRING *d2i_ASN1_bytes();
+ASN1_STRING *d2i_ASN1_type_bytes();
+int asn1_Finish();
+int ASN1_get_object();
+int ASN1_check_infinite_end();
+void ASN1_put_object();
+int ASN1_object_size();
+char *ASN1_dup();
+#ifndef WIN16
+char *ASN1_d2i_fp();
+int ASN1_i2d_fp();
+#endif
+
+char *ASN1_d2i_bio();
+int ASN1_i2d_bio();
+int ASN1_UTCTIME_print();
+int ASN1_STRING_print();
+int ASN1_parse();
+int i2a_ASN1_INTEGER();
+int a2i_ASN1_INTEGER();
+int i2a_ASN1_OBJECT();
+int a2i_ASN1_STRING();
+int i2a_ASN1_STRING();
+
+int i2d_ASN1_HEADER();
+ASN1_HEADER *d2i_ASN1_HEADER();
+ASN1_HEADER *ASN1_HEADER_new();
+void ASN1_HEADER_free();
+void ERR_load_ASN1_strings();
+ASN1_METHOD *X509_asn1_meth();
+ASN1_METHOD *RSAPrivateKey_asn1_meth();
+ASN1_METHOD *ASN1_IA5STRING_asn1_meth();
+ASN1_METHOD *ASN1_BIT_STRING_asn1_meth();
+
+int ASN1_UNIVERSALSTRING_to_string();
+#endif
+
+/* BEGIN ERROR CODES */
+/* Error codes for the ASN1 functions. */
+
+/* Function codes. */
+#define ASN1_F_A2D_ASN1_OBJECT 100
+#define ASN1_F_A2I_ASN1_INTEGER 101
+#define ASN1_F_A2I_ASN1_STRING 102
+#define ASN1_F_ASN1_COLLATE_PRIMATIVE 103
+#define ASN1_F_ASN1_D2I_BIO 104
+#define ASN1_F_ASN1_D2I_FP 105
+#define ASN1_F_ASN1_DUP 106
+#define ASN1_F_ASN1_GET_OBJECT 107
+#define ASN1_F_ASN1_HEADER_NEW 108
+#define ASN1_F_ASN1_I2D_BIO 109
+#define ASN1_F_ASN1_I2D_FP 110
+#define ASN1_F_ASN1_INTEGER_SET 111
+#define ASN1_F_ASN1_INTEGER_TO_BN 112
+#define ASN1_F_ASN1_OBJECT_NEW 113
+#define ASN1_F_ASN1_SIGN 114
+#define ASN1_F_ASN1_STRING_NEW 115
+#define ASN1_F_ASN1_STRING_TYPE_NEW 116
+#define ASN1_F_ASN1_TYPE_NEW 117
+#define ASN1_F_ASN1_UTCTIME_NEW 118
+#define ASN1_F_ASN1_VERIFY 119
+#define ASN1_F_BN_TO_ASN1_INTEGER 120
+#define ASN1_F_D2I_ASN1_BIT_STRING 121
+#define ASN1_F_D2I_ASN1_BOOLEAN 122
+#define ASN1_F_D2I_ASN1_BYTES 123
+#define ASN1_F_D2I_ASN1_HEADER 124
+#define ASN1_F_D2I_ASN1_INTEGER 125
+#define ASN1_F_D2I_ASN1_OBJECT 126
+#define ASN1_F_D2I_ASN1_OCTET_STRING 127
+#define ASN1_F_D2I_ASN1_PRINT_TYPE 128
+#define ASN1_F_D2I_ASN1_SET 129
+#define ASN1_F_D2I_ASN1_TYPE 130
+#define ASN1_F_D2I_ASN1_TYPE_BYTES 131
+#define ASN1_F_D2I_ASN1_UTCTIME 132
+#define ASN1_F_D2I_DHPARAMS 133
+#define ASN1_F_D2I_DSAPARAMS 134
+#define ASN1_F_D2I_DSAPRIVATEKEY 135
+#define ASN1_F_D2I_DSAPUBLICKEY 136
+#define ASN1_F_D2I_NETSCAPE_PKEY 137
+#define ASN1_F_D2I_NETSCAPE_RSA 138
+#define ASN1_F_D2I_NETSCAPE_RSA_2 139
+#define ASN1_F_D2I_NETSCAPE_SPKAC 140
+#define ASN1_F_D2I_NETSCAPE_SPKI 141
+#define ASN1_F_D2I_PKCS7 142
+#define ASN1_F_D2I_PKCS7_DIGEST 143
+#define ASN1_F_D2I_PKCS7_ENCRYPT 144
+#define ASN1_F_D2I_PKCS7_ENC_CONTENT 145
+#define ASN1_F_D2I_PKCS7_ENVELOPE 146
+#define ASN1_F_D2I_PKCS7_ISSUER_AND_SERIAL 147
+#define ASN1_F_D2I_PKCS7_RECIP_INFO 148
+#define ASN1_F_D2I_PKCS7_SIGNED 149
+#define ASN1_F_D2I_PKCS7_SIGNER_INFO 150
+#define ASN1_F_D2I_PKCS7_SIGN_ENVELOPE 151
+#define ASN1_F_D2I_PRIVATEKEY 152
+#define ASN1_F_D2I_PUBLICKEY 153
+#define ASN1_F_D2I_RSAPRIVATEKEY 154
+#define ASN1_F_D2I_RSAPUBLICKEY 155
+#define ASN1_F_D2I_X509 156
+#define ASN1_F_D2I_X509_ALGOR 157
+#define ASN1_F_D2I_X509_ATTRIBUTE 158
+#define ASN1_F_D2I_X509_CINF 159
+#define ASN1_F_D2I_X509_CRL 160
+#define ASN1_F_D2I_X509_CRL_INFO 161
+#define ASN1_F_D2I_X509_EXTENSION 162
+#define ASN1_F_D2I_X509_KEY 163
+#define ASN1_F_D2I_X509_NAME 164
+#define ASN1_F_D2I_X509_NAME_ENTRY 165
+#define ASN1_F_D2I_X509_PKEY 166
+#define ASN1_F_D2I_X509_PUBKEY 167
+#define ASN1_F_D2I_X509_REQ 168
+#define ASN1_F_D2I_X509_REQ_INFO 169
+#define ASN1_F_D2I_X509_REVOKED 170
+#define ASN1_F_D2I_X509_SIG 171
+#define ASN1_F_D2I_X509_VAL 172
+#define ASN1_F_I2A_ASN1_OBJECT 173
+#define ASN1_F_I2D_ASN1_HEADER 174
+#define ASN1_F_I2D_DHPARAMS 175
+#define ASN1_F_I2D_DSAPARAMS 176
+#define ASN1_F_I2D_DSAPRIVATEKEY 177
+#define ASN1_F_I2D_DSAPUBLICKEY 178
+#define ASN1_F_I2D_NETSCAPE_RSA 179
+#define ASN1_F_I2D_PKCS7 180
+#define ASN1_F_I2D_PRIVATEKEY 181
+#define ASN1_F_I2D_PUBLICKEY 182
+#define ASN1_F_I2D_RSAPRIVATEKEY 183
+#define ASN1_F_I2D_RSAPUBLICKEY 184
+#define ASN1_F_I2D_X509_ATTRIBUTE 185
+#define ASN1_F_NETSCAPE_PKEY_NEW 186
+#define ASN1_F_NETSCAPE_SPKAC_NEW 187
+#define ASN1_F_NETSCAPE_SPKI_NEW 188
+#define ASN1_F_PKCS7_DIGEST_NEW 189
+#define ASN1_F_PKCS7_ENCRYPT_NEW 190
+#define ASN1_F_PKCS7_ENC_CONTENT_NEW 191
+#define ASN1_F_PKCS7_ENVELOPE_NEW 192
+#define ASN1_F_PKCS7_ISSUER_AND_SERIAL_NEW 193
+#define ASN1_F_PKCS7_NEW 194
+#define ASN1_F_PKCS7_RECIP_INFO_NEW 195
+#define ASN1_F_PKCS7_SIGNED_NEW 196
+#define ASN1_F_PKCS7_SIGNER_INFO_NEW 197
+#define ASN1_F_PKCS7_SIGN_ENVELOPE_NEW 198
+#define ASN1_F_X509_ALGOR_NEW 199
+#define ASN1_F_X509_ATTRIBUTE_NEW 200
+#define ASN1_F_X509_CINF_NEW 201
+#define ASN1_F_X509_CRL_INFO_NEW 202
+#define ASN1_F_X509_CRL_NEW 203
+#define ASN1_F_X509_DHPARAMS_NEW 204
+#define ASN1_F_X509_EXTENSION_NEW 205
+#define ASN1_F_X509_INFO_NEW 206
+#define ASN1_F_X509_KEY_NEW 207
+#define ASN1_F_X509_NAME_ENTRY_NEW 208
+#define ASN1_F_X509_NAME_NEW 209
+#define ASN1_F_X509_NEW 210
+#define ASN1_F_X509_PKEY_NEW 211
+#define ASN1_F_X509_PUBKEY_NEW 212
+#define ASN1_F_X509_REQ_INFO_NEW 213
+#define ASN1_F_X509_REQ_NEW 214
+#define ASN1_F_X509_REVOKED_NEW 215
+#define ASN1_F_X509_SIG_NEW 216
+#define ASN1_F_X509_VAL_FREE 217
+#define ASN1_F_X509_VAL_NEW 218
+
+/* Reason codes. */
+#define ASN1_R_BAD_CLASS 100
+#define ASN1_R_BAD_GET_OBJECT 101
+#define ASN1_R_BAD_OBJECT_HEADER 102
+#define ASN1_R_BAD_PASSWORD_READ 103
+#define ASN1_R_BAD_PKCS7_CONTENT 104
+#define ASN1_R_BAD_PKCS7_TYPE 105
+#define ASN1_R_BAD_TAG 106
+#define ASN1_R_BAD_TYPE 107
+#define ASN1_R_BN_LIB 108
+#define ASN1_R_BOOLEAN_IS_WRONG_LENGTH 109
+#define ASN1_R_BUFFER_TOO_SMALL 110
+#define ASN1_R_DECODING_ERROR 111
+#define ASN1_R_ERROR_STACK 112
+#define ASN1_R_EXPECTING_AN_INTEGER 113
+#define ASN1_R_EXPECTING_AN_OBJECT 114
+#define ASN1_R_EXPECTING_AN_OCTET_STRING 115
+#define ASN1_R_EXPECTING_A_BIT_STRING 116
+#define ASN1_R_EXPECTING_A_BOOLEAN 117
+#define ASN1_R_EXPECTING_A_SEQUENCE 118
+#define ASN1_R_EXPECTING_A_UTCTIME 119
+#define ASN1_R_FIRST_NUM_TOO_LARGE 120
+#define ASN1_R_HEADER_TOO_LONG 121
+#define ASN1_R_INVALID_DIGIT 122
+#define ASN1_R_INVALID_SEPARATOR 123
+#define ASN1_R_INVALID_TIME_FORMAT 124
+#define ASN1_R_IV_TOO_LARGE 125
+#define ASN1_R_LENGTH_ERROR 126
+#define ASN1_R_LENGTH_MISMATCH 127
+#define ASN1_R_MISSING_EOS 128
+#define ASN1_R_MISSING_SECOND_NUMBER 129
+#define ASN1_R_NON_HEX_CHARACTERS 130
+#define ASN1_R_NOT_ENOUGH_DATA 131
+#define ASN1_R_ODD_NUMBER_OF_CHARS 132
+#define ASN1_R_PARSING 133
+#define ASN1_R_PRIVATE_KEY_HEADER_MISSING 134
+#define ASN1_R_SECOND_NUMBER_TOO_LARGE 135
+#define ASN1_R_SHORT_LINE 136
+#define ASN1_R_STRING_TOO_SHORT 137
+#define ASN1_R_TAG_VALUE_TOO_HIGH 138
+#define ASN1_R_THE_ASN1_OBJECT_IDENTIFIER_IS_NOT_KNOWN_FOR_THIS_MD 139
+#define ASN1_R_TOO_LONG 140
+#define ASN1_R_UNABLE_TO_DECODE_RSA_KEY 141
+#define ASN1_R_UNABLE_TO_DECODE_RSA_PRIVATE_KEY 142
+#define ASN1_R_UNKNOWN_ATTRIBUTE_TYPE 143
+#define ASN1_R_UNKNOWN_MESSAGE_DIGEST_ALGORITHM 144
+#define ASN1_R_UNKNOWN_OBJECT_TYPE 145
+#define ASN1_R_UNKNOWN_PUBLIC_KEY_TYPE 146
+#define ASN1_R_UNSUPPORTED_CIPHER 147
+#define ASN1_R_UNSUPPORTED_ENCRYPTION_ALGORITHM 148
+#define ASN1_R_UNSUPPORTED_PUBLIC_KEY_TYPE 149
+#define ASN1_R_UTCTIME_TOO_LONG 150
+#define ASN1_R_WRONG_PRINTABLE_TYPE 151
+#define ASN1_R_WRONG_TAG 152
+#define ASN1_R_WRONG_TYPE 153
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+