[thirdparty/openssl.git] / crypto / asn1 / asn1_mac.h

/* crypto/asn1/asn1_mac.h */
/* Copyright (C) 1995-1998 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_MAC_H
# define HEADER_ASN1_MAC_H

# include <openssl/asn1.h>

#ifdef  __cplusplus
extern "C" {
#endif

# ifndef ASN1_MAC_ERR_LIB
#  define ASN1_MAC_ERR_LIB        ERR_LIB_ASN1
# endif

# define ASN1_MAC_H_err(f,r,line) \
        ERR_PUT_error(ASN1_MAC_ERR_LIB,(f),(r),__FILE__,(line))

# define M_ASN1_D2I_vars(a,type,func) \
        ASN1_const_CTX c; \
        type ret=NULL; \
        \
        c.pp=(const unsigned char **)pp; \
        c.q= *(const unsigned char **)pp; \
        c.error=ERR_R_NESTED_ASN1_ERROR; \
        if ((a == NULL) || ((*a) == NULL)) \
                { if ((ret=(type)func()) == NULL) \
                        { c.line=__LINE__; goto err; } } \
        else    ret=(*a);

# define M_ASN1_D2I_Init() \
        c.p= *(const unsigned char **)pp; \
        c.max=(length == 0)?0:(c.p+length);

# define M_ASN1_D2I_Finish_2(a) \
        if (!asn1_const_Finish(&c)) \
                { c.line=__LINE__; goto err; } \
        *(const unsigned char **)pp=c.p; \
        if (a != NULL) (*a)=ret; \
        return(ret);

# define M_ASN1_D2I_Finish(a,func,e) \
        M_ASN1_D2I_Finish_2(a); \
err:\
        ASN1_MAC_H_err((e),c.error,c.line); \
        asn1_add_error(*(const unsigned char **)pp,(int)(c.q- *pp)); \
        if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
        return(NULL)

# define M_ASN1_D2I_start_sequence() \
        if (!asn1_GetSequence(&c,&length)) \
                { c.line=__LINE__; goto err; }
/* Begin reading ASN1 without a surrounding sequence */
# define M_ASN1_D2I_begin() \
        c.slen = length;

/* End reading ASN1 with no check on length */
# define M_ASN1_D2I_Finish_nolen(a, func, e) \
        *pp=c.p; \
        if (a != NULL) (*a)=ret; \
        return(ret); \
err:\
        ASN1_MAC_H_err((e),c.error,c.line); \
        asn1_add_error(*pp,(int)(c.q- *pp)); \
        if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
        return(NULL)

# define M_ASN1_D2I_end_sequence() \
        (((c.inf&1) == 0)?(c.slen <= 0): \
                (c.eos=ASN1_const_check_infinite_end(&c.p,c.slen)))

/* Don't use this with d2i_ASN1_BOOLEAN() */
# define M_ASN1_D2I_get(b, func) \
        c.q=c.p; \
        if (func(&(b),&c.p,c.slen) == NULL) \
                {c.line=__LINE__; goto err; } \
        c.slen-=(c.p-c.q);

/* Don't use this with d2i_ASN1_BOOLEAN() */
# define M_ASN1_D2I_get_x(type,b,func) \
        c.q=c.p; \
        if (((D2I_OF(type))func)(&(b),&c.p,c.slen) == NULL) \
                {c.line=__LINE__; goto err; } \
        c.slen-=(c.p-c.q);

/* use this instead () */
# define M_ASN1_D2I_get_int(b,func) \
        c.q=c.p; \
        if (func(&(b),&c.p,c.slen) < 0) \
                {c.line=__LINE__; goto err; } \
        c.slen-=(c.p-c.q);

# define M_ASN1_D2I_get_opt(b,func,type) \
        if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
                == (V_ASN1_UNIVERSAL|(type)))) \
                { \
                M_ASN1_D2I_get(b,func); \
                }

# define M_ASN1_D2I_get_imp(b,func, type) \
        M_ASN1_next=(_tmp& V_ASN1_CONSTRUCTED)|type; \
        c.q=c.p; \
        if (func(&(b),&c.p,c.slen) == NULL) \
                {c.line=__LINE__; M_ASN1_next_prev = _tmp; goto err; } \
        c.slen-=(c.p-c.q);\
        M_ASN1_next_prev=_tmp;

# define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \
        if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \
                (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \
                { \
                unsigned char _tmp = M_ASN1_next; \
                M_ASN1_D2I_get_imp(b,func, type);\
                }

# define M_ASN1_D2I_get_set(r,func,free_func) \
                M_ASN1_D2I_get_imp_set(r,func,free_func, \
                        V_ASN1_SET,V_ASN1_UNIVERSAL);

# define M_ASN1_D2I_get_set_type(type,r,func,free_func) \
                M_ASN1_D2I_get_imp_set_type(type,r,func,free_func, \
                        V_ASN1_SET,V_ASN1_UNIVERSAL);

# define M_ASN1_D2I_get_set_opt(r,func,free_func) \
        if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
                V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
                { M_ASN1_D2I_get_set(r,func,free_func); }

# define M_ASN1_D2I_get_set_opt_type(type,r,func,free_func) \
        if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
                V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
                { M_ASN1_D2I_get_set_type(type,r,func,free_func); }

# define M_ASN1_I2D_len_SET_opt(a,f) \
        if ((a != NULL) && (sk_num(a) != 0)) \
                M_ASN1_I2D_len_SET(a,f);

# define M_ASN1_I2D_put_SET_opt(a,f) \
        if ((a != NULL) && (sk_num(a) != 0)) \
                M_ASN1_I2D_put_SET(a,f);

# define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
        if ((a != NULL) && (sk_num(a) != 0)) \
                M_ASN1_I2D_put_SEQUENCE(a,f);

# define M_ASN1_I2D_put_SEQUENCE_opt_type(type,a,f) \
        if ((a != NULL) && (sk_##type##_num(a) != 0)) \
                M_ASN1_I2D_put_SEQUENCE_type(type,a,f);

# define M_ASN1_D2I_get_IMP_set_opt(b,func,free_func,tag) \
        if ((c.slen != 0) && \
                (M_ASN1_next == \
                (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
                { \
                M_ASN1_D2I_get_imp_set(b,func,free_func,\
                        tag,V_ASN1_CONTEXT_SPECIFIC); \
                }

# define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \
        if ((c.slen != 0) && \
                (M_ASN1_next == \
                (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
                { \
                M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\
                        tag,V_ASN1_CONTEXT_SPECIFIC); \
                }

# define M_ASN1_D2I_get_seq(r,func,free_func) \
                M_ASN1_D2I_get_imp_set(r,func,free_func,\
                        V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);

# define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \
                M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
                                            V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)

# define M_ASN1_D2I_get_seq_opt(r,func,free_func) \
        if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
                V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
                { M_ASN1_D2I_get_seq(r,func,free_func); }

# define M_ASN1_D2I_get_seq_opt_type(type,r,func,free_func) \
        if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
                V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
                { M_ASN1_D2I_get_seq_type(type,r,func,free_func); }

# define M_ASN1_D2I_get_IMP_set(r,func,free_func,x) \
                M_ASN1_D2I_get_imp_set(r,func,free_func,\
                        x,V_ASN1_CONTEXT_SPECIFIC);

# define M_ASN1_D2I_get_IMP_set_type(type,r,func,free_func,x) \
                M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
                        x,V_ASN1_CONTEXT_SPECIFIC);

# define M_ASN1_D2I_get_imp_set(r,func,free_func,a,b) \
        c.q=c.p; \
        if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,\
                (void (*)())free_func,a,b) == NULL) \
                { c.line=__LINE__; goto err; } \
        c.slen-=(c.p-c.q);

# define M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,a,b) \
        c.q=c.p; \
        if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\
                                   free_func,a,b) == NULL) \
                { c.line=__LINE__; goto err; } \
        c.slen-=(c.p-c.q);

# define M_ASN1_D2I_get_set_strings(r,func,a,b) \
        c.q=c.p; \
        if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \
                { c.line=__LINE__; goto err; } \
        c.slen-=(c.p-c.q);

# define M_ASN1_D2I_get_EXP_opt(r,func,tag) \
        if ((c.slen != 0L) && (M_ASN1_next == \
                (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
                { \
                int Tinf,Ttag,Tclass; \
                long Tlen; \
                \
                c.q=c.p; \
                Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
                if (Tinf & 0x80) \
                        { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
                        c.line=__LINE__; goto err; } \
                if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
                                        Tlen = c.slen - (c.p - c.q) - 2; \
                if (func(&(r),&c.p,Tlen) == NULL) \
                        { c.line=__LINE__; goto err; } \
                if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
                        Tlen = c.slen - (c.p - c.q); \
                        if(!ASN1_const_check_infinite_end(&c.p, Tlen)) \
                                { c.error=ERR_R_MISSING_ASN1_EOS; \
                                c.line=__LINE__; goto err; } \
                }\
                c.slen-=(c.p-c.q); \
                }

# define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \
        if ((c.slen != 0) && (M_ASN1_next == \
                (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
                { \
                int Tinf,Ttag,Tclass; \
                long Tlen; \
                \
                c.q=c.p; \
                Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
                if (Tinf & 0x80) \
                        { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
                        c.line=__LINE__; goto err; } \
                if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
                                        Tlen = c.slen - (c.p - c.q) - 2; \
                if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \
                        (void (*)())free_func, \
                        b,V_ASN1_UNIVERSAL) == NULL) \
                        { c.line=__LINE__; goto err; } \
                if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
                        Tlen = c.slen - (c.p - c.q); \
                        if(!ASN1_check_infinite_end(&c.p, Tlen)) \
                                { c.error=ERR_R_MISSING_ASN1_EOS; \
                                c.line=__LINE__; goto err; } \
                }\
                c.slen-=(c.p-c.q); \
                }

# define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \
        if ((c.slen != 0) && (M_ASN1_next == \
                (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
                { \
                int Tinf,Ttag,Tclass; \
                long Tlen; \
                \
                c.q=c.p; \
                Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
                if (Tinf & 0x80) \
                        { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
                        c.line=__LINE__; goto err; } \
                if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
                                        Tlen = c.slen - (c.p - c.q) - 2; \
                if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \
                        free_func,b,V_ASN1_UNIVERSAL) == NULL) \
                        { c.line=__LINE__; goto err; } \
                if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
                        Tlen = c.slen - (c.p - c.q); \
                        if(!ASN1_check_infinite_end(&c.p, Tlen)) \
                                { c.error=ERR_R_MISSING_ASN1_EOS; \
                                c.line=__LINE__; goto err; } \
                }\
                c.slen-=(c.p-c.q); \
                }

/* New macros */
# define M_ASN1_New_Malloc(ret,type) \
        if ((ret=(type *)OPENSSL_malloc(sizeof(type))) == NULL) \
                { c.line=__LINE__; goto err2; }

# define M_ASN1_New(arg,func) \
        if (((arg)=func()) == NULL) return(NULL)

# define M_ASN1_New_Error(a) \
/*-     err:    ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
                return(NULL);*/ \
        err2:   ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
                return(NULL)

/*
 * BIG UGLY WARNING! This is so damn ugly I wanna puke.  Unfortunately, some
 * macros that use ASN1_const_CTX still insist on writing in the input
 * stream.  ARGH! ARGH! ARGH! Let's get rid of this macro package. Please? --
 * Richard Levitte
 */
# define M_ASN1_next             (*((unsigned char *)(c.p)))
# define M_ASN1_next_prev        (*((unsigned char *)(c.q)))

/*************************************************/

# define M_ASN1_I2D_vars(a)      int r=0,ret=0; \
                                unsigned char *p; \
                                if (a == NULL) return(0)

/* Length Macros */
# define M_ASN1_I2D_len(a,f)     ret+=f(a,NULL)
# define M_ASN1_I2D_len_IMP_opt(a,f)     if (a != NULL) M_ASN1_I2D_len(a,f)

# define M_ASN1_I2D_len_SET(a,f) \
                ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);

# define M_ASN1_I2D_len_SET_type(type,a,f) \
                ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
                                            V_ASN1_UNIVERSAL,IS_SET);

# define M_ASN1_I2D_len_SEQUENCE(a,f) \
                ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
                                  IS_SEQUENCE);

# define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
                ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
                                            V_ASN1_UNIVERSAL,IS_SEQUENCE)

# define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
                if ((a != NULL) && (sk_num(a) != 0)) \
                        M_ASN1_I2D_len_SEQUENCE(a,f);

# define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
                if ((a != NULL) && (sk_##type##_num(a) != 0)) \
                        M_ASN1_I2D_len_SEQUENCE_type(type,a,f);

# define M_ASN1_I2D_len_IMP_SET(a,f,x) \
                ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);

# define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
                ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
                                            V_ASN1_CONTEXT_SPECIFIC,IS_SET);

# define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
                if ((a != NULL) && (sk_num(a) != 0)) \
                        ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
                                          IS_SET);

# define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
                if ((a != NULL) && (sk_##type##_num(a) != 0)) \
                        ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
                                               V_ASN1_CONTEXT_SPECIFIC,IS_SET);

# define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
                ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
                                  IS_SEQUENCE);

# define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
                if ((a != NULL) && (sk_num(a) != 0)) \
                        ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
                                          IS_SEQUENCE);

# define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
                if ((a != NULL) && (sk_##type##_num(a) != 0)) \
                        ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
                                                    V_ASN1_CONTEXT_SPECIFIC, \
                                                    IS_SEQUENCE);

# define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
                if (a != NULL)\
                        { \
                        v=f(a,NULL); \
                        ret+=ASN1_object_size(1,v,mtag); \
                        }

# define M_ASN1_I2D_len_EXP_SET_opt(a,f,mtag,tag,v) \
                if ((a != NULL) && (sk_num(a) != 0))\
                        { \
                        v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
                        ret+=ASN1_object_size(1,v,mtag); \
                        }

# define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
                if ((a != NULL) && (sk_num(a) != 0))\
                        { \
                        v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
                                       IS_SEQUENCE); \
                        ret+=ASN1_object_size(1,v,mtag); \
                        }

# define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
                if ((a != NULL) && (sk_##type##_num(a) != 0))\
                        { \
                        v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
                                                 V_ASN1_UNIVERSAL, \
                                                 IS_SEQUENCE); \
                        ret+=ASN1_object_size(1,v,mtag); \
                        }

/* Put Macros */
# define M_ASN1_I2D_put(a,f)     f(a,&p)

# define M_ASN1_I2D_put_IMP_opt(a,f,t)   \
                if (a != NULL) \
                        { \
                        unsigned char *q=p; \
                        f(a,&p); \
                        *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
                        }

# define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
                        V_ASN1_UNIVERSAL,IS_SET)
# define M_ASN1_I2D_put_SET_type(type,a,f) \
     i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
# define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
                        V_ASN1_CONTEXT_SPECIFIC,IS_SET)
# define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
     i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
# define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
                        V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)

# define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
                                             V_ASN1_UNIVERSAL,IS_SEQUENCE)

# define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
     i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
                            IS_SEQUENCE)

# define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
                if ((a != NULL) && (sk_num(a) != 0)) \
                        M_ASN1_I2D_put_SEQUENCE(a,f);

# define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
                if ((a != NULL) && (sk_num(a) != 0)) \
                        { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
                                       IS_SET); }

# define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
                if ((a != NULL) && (sk_##type##_num(a) != 0)) \
                        { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
                                                 V_ASN1_CONTEXT_SPECIFIC, \
                                                 IS_SET); }

# define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
                if ((a != NULL) && (sk_num(a) != 0)) \
                        { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
                                       IS_SEQUENCE); }

# define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
                if ((a != NULL) && (sk_##type##_num(a) != 0)) \
                        { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
                                                 V_ASN1_CONTEXT_SPECIFIC, \
                                                 IS_SEQUENCE); }

# define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
                if (a != NULL) \
                        { \
                        ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
                        f(a,&p); \
                        }

# define M_ASN1_I2D_put_EXP_SET_opt(a,f,mtag,tag,v) \
                if ((a != NULL) && (sk_num(a) != 0)) \
                        { \
                        ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
                        i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
                        }

# define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
                if ((a != NULL) && (sk_num(a) != 0)) \
                        { \
                        ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
                        i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
                        }

# define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
                if ((a != NULL) && (sk_##type##_num(a) != 0)) \
                        { \
                        ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
                        i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
                                               IS_SEQUENCE); \
                        }

# define M_ASN1_I2D_seq_total() \
                r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
                if (pp == NULL) return(r); \
                p= *pp; \
                ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)

# define M_ASN1_I2D_INF_seq_start(tag,ctx) \
                *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
                *(p++)=0x80

# define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00

# define M_ASN1_I2D_finish()     *pp=p; \
                                return(r);

int asn1_GetSequence(ASN1_const_CTX *c, long *length);
void asn1_add_error(const unsigned char *address, int offset);
#ifdef  __cplusplus
}
#endif

#endif
Commit	Line	Data
d02b48c6	1	/* crypto/asn1/asn1_mac.h */
58964a49	2	/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
d02b48c6 RE	3	* All rights reserved.
	4	*
	5	* This package is an SSL implementation written
	6	* by Eric Young (eay@cryptsoft.com).
	7	* The implementation was written so as to conform with Netscapes SSL.
40720ce3	8	*
d02b48c6 RE	9	* This library is free for commercial and non-commercial use as long as
	10	* the following conditions are aheared to. The following conditions
	11	* apply to all code found in this distribution, be it the RC4, RSA,
	12	* lhash, DES, etc., code; not just the SSL code. The SSL documentation
	13	* included with this distribution is covered by the same copyright terms
	14	* except that the holder is Tim Hudson (tjh@cryptsoft.com).
40720ce3	15	*
d02b48c6 RE	16	* Copyright remains Eric Young's, and as such any Copyright notices in
	17	* the code are not to be removed.
	18	* If this package is used in a product, Eric Young should be given attribution
	19	* as the author of the parts of the library used.
	20	* This can be in the form of a textual message at program startup or
	21	* in documentation (online or textual) provided with the package.
40720ce3	22	*
d02b48c6 RE	23	* Redistribution and use in source and binary forms, with or without
	24	* modification, are permitted provided that the following conditions
	25	* are met:
	26	* 1. Redistributions of source code must retain the copyright
	27	* notice, this list of conditions and the following disclaimer.
	28	* 2. Redistributions in binary form must reproduce the above copyright
	29	* notice, this list of conditions and the following disclaimer in the
	30	* documentation and/or other materials provided with the distribution.
	31	* 3. All advertising materials mentioning features or use of this software
	32	* must display the following acknowledgement:
	33	* "This product includes cryptographic software written by
	34	* Eric Young (eay@cryptsoft.com)"
	35	* The word 'cryptographic' can be left out if the rouines from the library
	36	* being used are not cryptographic related :-).
40720ce3	37	* 4. If you include any Windows specific code (or a derivative thereof) from
d02b48c6 RE	38	* the apps directory (application code) you must include an acknowledgement:
d02b48c6 RE	39	* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
40720ce3	40	*
d02b48c6 RE	41	* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
	42	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	43	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	44	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
	45	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	46	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	47	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	48	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	49	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	50	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	51	* SUCH DAMAGE.
40720ce3	52	*
d02b48c6 RE	53	* The licence and distribution terms for any publically available version or
	54	* derivative of this code cannot be changed. i.e. this code cannot simply be
	55	* copied and put under another distribution licence
	56	* [including the GNU Public Licence.]
	57	*/
	58
	59	#ifndef HEADER_ASN1_MAC_H
40720ce3	60	# define HEADER_ASN1_MAC_H
d02b48c6	61
40720ce3	62	# include <openssl/asn1.h>
82271cee	63
d02b48c6 RE	64	#ifdef __cplusplus
	65	extern "C" {
	66	#endif
	67
40720ce3 MC	68	# ifndef ASN1_MAC_ERR_LIB
	69	# define ASN1_MAC_ERR_LIB ERR_LIB_ASN1
	70	# endif
	71
	72	# define ASN1_MAC_H_err(f,r,line) \
	73	ERR_PUT_error(ASN1_MAC_ERR_LIB,(f),(r),__FILE__,(line))
	74
	75	# define M_ASN1_D2I_vars(a,type,func) \
	76	ASN1_const_CTX c; \
	77	type ret=NULL; \
	78	\
	79	c.pp=(const unsigned char **)pp; \
	80	c.q= (const unsigned char *)pp; \
	81	c.error=ERR_R_NESTED_ASN1_ERROR; \
	82	if ((a == NULL) \|\| ((*a) == NULL)) \
	83	{ if ((ret=(type)func()) == NULL) \
	84	{ c.line=__LINE__; goto err; } } \
	85	else ret=(*a);
	86
	87	# define M_ASN1_D2I_Init() \
	88	c.p= (const unsigned char *)pp; \
	89	c.max=(length == 0)?0:(c.p+length);
	90
	91	# define M_ASN1_D2I_Finish_2(a) \
	92	if (!asn1_const_Finish(&c)) \
	93	{ c.line=__LINE__; goto err; } \
	94	(const unsigned char *)pp=c.p; \
	95	if (a != NULL) (*a)=ret; \
	96	return(ret);
	97
	98	# define M_ASN1_D2I_Finish(a,func,e) \
	99	M_ASN1_D2I_Finish_2(a); \
d02b48c6	100	err:\
40720ce3 MC	101	ASN1_MAC_H_err((e),c.error,c.line); \
	102	asn1_add_error((const unsigned char )pp,(int)(c.q- pp)); \
	103	if ((ret != NULL) && ((a == NULL) \|\| (*a != ret))) func(ret); \
	104	return(NULL)
	105
	106	# define M_ASN1_D2I_start_sequence() \
	107	if (!asn1_GetSequence(&c,&length)) \
	108	{ c.line=__LINE__; goto err; }
ce1b4fe1	109	/* Begin reading ASN1 without a surrounding sequence */
40720ce3 MC	110	# define M_ASN1_D2I_begin() \
40720ce3 MC	111	c.slen = length;
ce1b4fe1 DSH	112
ce1b4fe1 DSH	113	/* End reading ASN1 with no check on length */
40720ce3 MC	114	# define M_ASN1_D2I_Finish_nolen(a, func, e) \
	115	*pp=c.p; \
	116	if (a != NULL) (*a)=ret; \
	117	return(ret); \
ce1b4fe1	118	err:\
40720ce3 MC	119	ASN1_MAC_H_err((e),c.error,c.line); \
	120	asn1_add_error(pp,(int)(c.q- pp)); \
	121	if ((ret != NULL) && ((a == NULL) \|\| (*a != ret))) func(ret); \
	122	return(NULL)
d02b48c6	123
40720ce3 MC	124	# define M_ASN1_D2I_end_sequence() \
	125	(((c.inf&1) == 0)?(c.slen <= 0): \
	126	(c.eos=ASN1_const_check_infinite_end(&c.p,c.slen)))
d02b48c6	127
dfeab068	128	/* Don't use this with d2i_ASN1_BOOLEAN() */
40720ce3 MC	129	# define M_ASN1_D2I_get(b, func) \
	130	c.q=c.p; \
	131	if (func(&(b),&c.p,c.slen) == NULL) \
	132	{c.line=__LINE__; goto err; } \
	133	c.slen-=(c.p-c.q);
2c45bf2b DSH	134
2c45bf2b DSH	135	/* Don't use this with d2i_ASN1_BOOLEAN() */
40720ce3 MC	136	# define M_ASN1_D2I_get_x(type,b,func) \
	137	c.q=c.p; \
	138	if (((D2I_OF(type))func)(&(b),&c.p,c.slen) == NULL) \
	139	{c.line=__LINE__; goto err; } \
	140	c.slen-=(c.p-c.q);
dfeab068 RE	141
dfeab068 RE	142	/* use this instead () */
40720ce3 MC	143	# define M_ASN1_D2I_get_int(b,func) \
	144	c.q=c.p; \
	145	if (func(&(b),&c.p,c.slen) < 0) \
	146	{c.line=__LINE__; goto err; } \
	147	c.slen-=(c.p-c.q);
	148
	149	# define M_ASN1_D2I_get_opt(b,func,type) \
	150	if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
	151	== (V_ASN1_UNIVERSAL\|(type)))) \
	152	{ \
	153	M_ASN1_D2I_get(b,func); \
	154	}
	155
	156	# define M_ASN1_D2I_get_imp(b,func, type) \
	157	M_ASN1_next=(_tmp& V_ASN1_CONSTRUCTED)\|type; \
	158	c.q=c.p; \
	159	if (func(&(b),&c.p,c.slen) == NULL) \
	160	{c.line=__LINE__; M_ASN1_next_prev = _tmp; goto err; } \
	161	c.slen-=(c.p-c.q);\
	162	M_ASN1_next_prev=_tmp;
	163
	164	# define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \
	165	if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \
	166	(V_ASN1_CONTEXT_SPECIFIC\|(tag)))) \
	167	{ \
	168	unsigned char _tmp = M_ASN1_next; \
	169	M_ASN1_D2I_get_imp(b,func, type);\
	170	}
	171
	172	# define M_ASN1_D2I_get_set(r,func,free_func) \
	173	M_ASN1_D2I_get_imp_set(r,func,free_func, \
	174	V_ASN1_SET,V_ASN1_UNIVERSAL);
	175
	176	# define M_ASN1_D2I_get_set_type(type,r,func,free_func) \
	177	M_ASN1_D2I_get_imp_set_type(type,r,func,free_func, \
	178	V_ASN1_SET,V_ASN1_UNIVERSAL);
	179
	180	# define M_ASN1_D2I_get_set_opt(r,func,free_func) \
	181	if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL\| \
	182	V_ASN1_CONSTRUCTED\|V_ASN1_SET)))\
	183	{ M_ASN1_D2I_get_set(r,func,free_func); }
	184
	185	# define M_ASN1_D2I_get_set_opt_type(type,r,func,free_func) \
	186	if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL\| \
	187	V_ASN1_CONSTRUCTED\|V_ASN1_SET)))\
	188	{ M_ASN1_D2I_get_set_type(type,r,func,free_func); }
	189
	190	# define M_ASN1_I2D_len_SET_opt(a,f) \
	191	if ((a != NULL) && (sk_num(a) != 0)) \
	192	M_ASN1_I2D_len_SET(a,f);
	193
	194	# define M_ASN1_I2D_put_SET_opt(a,f) \
	195	if ((a != NULL) && (sk_num(a) != 0)) \
	196	M_ASN1_I2D_put_SET(a,f);
	197
	198	# define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
	199	if ((a != NULL) && (sk_num(a) != 0)) \
	200	M_ASN1_I2D_put_SEQUENCE(a,f);
	201
	202	# define M_ASN1_I2D_put_SEQUENCE_opt_type(type,a,f) \
	203	if ((a != NULL) && (sk_##type##_num(a) != 0)) \
	204	M_ASN1_I2D_put_SEQUENCE_type(type,a,f);
	205
	206	# define M_ASN1_D2I_get_IMP_set_opt(b,func,free_func,tag) \
207	if ((c.slen != 0) && \
208	(M_ASN1_next == \
209	(V_ASN1_CONTEXT_SPECIFIC\|V_ASN1_CONSTRUCTED\|(tag))))\
210	{ \
211	M_ASN1_D2I_get_imp_set(b,func,free_func,\
212	tag,V_ASN1_CONTEXT_SPECIFIC); \
213	}
214
215	# define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \
216	if ((c.slen != 0) && \
217	(M_ASN1_next == \
218	(V_ASN1_CONTEXT_SPECIFIC\|V_ASN1_CONSTRUCTED\|(tag))))\
219	{ \
220	M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\
221	tag,V_ASN1_CONTEXT_SPECIFIC); \
222	}
223
224	# define M_ASN1_D2I_get_seq(r,func,free_func) \
225	M_ASN1_D2I_get_imp_set(r,func,free_func,\
226	V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
227
228	# define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \
229	M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
230	V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
231
232	# define M_ASN1_D2I_get_seq_opt(r,func,free_func) \
233	if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL\| \
234	V_ASN1_CONSTRUCTED\|V_ASN1_SEQUENCE)))\
235	{ M_ASN1_D2I_get_seq(r,func,free_func); }
236
237	# define M_ASN1_D2I_get_seq_opt_type(type,r,func,free_func) \
238	if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL\| \
239	V_ASN1_CONSTRUCTED\|V_ASN1_SEQUENCE)))\
240	{ M_ASN1_D2I_get_seq_type(type,r,func,free_func); }
241
242	# define M_ASN1_D2I_get_IMP_set(r,func,free_func,x) \
243	M_ASN1_D2I_get_imp_set(r,func,free_func,\
244	x,V_ASN1_CONTEXT_SPECIFIC);
245
246	# define M_ASN1_D2I_get_IMP_set_type(type,r,func,free_func,x) \
247	M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
248	x,V_ASN1_CONTEXT_SPECIFIC);
249
250	# define M_ASN1_D2I_get_imp_set(r,func,free_func,a,b) \
251	c.q=c.p; \
252	if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char ()())func,\
253	(void (*)())free_func,a,b) == NULL) \
254	{ c.line=__LINE__; goto err; } \
255	c.slen-=(c.p-c.q);
256
257	# define M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,a,b) \
258	c.q=c.p; \
259	if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\
260	free_func,a,b) == NULL) \
261	{ c.line=__LINE__; goto err; } \
262	c.slen-=(c.p-c.q);
263
264	# define M_ASN1_D2I_get_set_strings(r,func,a,b) \
265	c.q=c.p; \
266	if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \
267	{ c.line=__LINE__; goto err; } \
268	c.slen-=(c.p-c.q);
269
270	# define M_ASN1_D2I_get_EXP_opt(r,func,tag) \
271	if ((c.slen != 0L) && (M_ASN1_next == \
272	(V_ASN1_CONSTRUCTED\|V_ASN1_CONTEXT_SPECIFIC\|tag))) \
273	{ \
274	int Tinf,Ttag,Tclass; \
275	long Tlen; \
276	\
277	c.q=c.p; \
278	Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
279	if (Tinf & 0x80) \
280	{ c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
281	c.line=__LINE__; goto err; } \
282	if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
283	Tlen = c.slen - (c.p - c.q) - 2; \
284	if (func(&(r),&c.p,Tlen) == NULL) \
285	{ c.line=__LINE__; goto err; } \
286	if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
287	Tlen = c.slen - (c.p - c.q); \
288	if(!ASN1_const_check_infinite_end(&c.p, Tlen)) \
289	{ c.error=ERR_R_MISSING_ASN1_EOS; \
290	c.line=__LINE__; goto err; } \
291	}\
292	c.slen-=(c.p-c.q); \
293	}
294
295	# define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \
296	if ((c.slen != 0) && (M_ASN1_next == \
297	(V_ASN1_CONSTRUCTED\|V_ASN1_CONTEXT_SPECIFIC\|tag))) \
298	{ \
299	int Tinf,Ttag,Tclass; \
300	long Tlen; \
301	\
302	c.q=c.p; \
303	Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
304	if (Tinf & 0x80) \
305	{ c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
306	c.line=__LINE__; goto err; } \
307	if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
308	Tlen = c.slen - (c.p - c.q) - 2; \
309	if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char ()())func, \
310	(void (*)())free_func, \
311	b,V_ASN1_UNIVERSAL) == NULL) \
312	{ c.line=__LINE__; goto err; } \
313	if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
314	Tlen = c.slen - (c.p - c.q); \
315	if(!ASN1_check_infinite_end(&c.p, Tlen)) \
316	{ c.error=ERR_R_MISSING_ASN1_EOS; \
317	c.line=__LINE__; goto err; } \
318	}\
319	c.slen-=(c.p-c.q); \
320	}
321
322	# define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \
323	if ((c.slen != 0) && (M_ASN1_next == \
324	(V_ASN1_CONSTRUCTED\|V_ASN1_CONTEXT_SPECIFIC\|tag))) \
325	{ \
326	int Tinf,Ttag,Tclass; \
327	long Tlen; \
328	\
329	c.q=c.p; \
330	Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
331	if (Tinf & 0x80) \
332	{ c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
333	c.line=__LINE__; goto err; } \
334	if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
335	Tlen = c.slen - (c.p - c.q) - 2; \
336	if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \
337	free_func,b,V_ASN1_UNIVERSAL) == NULL) \
338	{ c.line=__LINE__; goto err; } \
339	if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
340	Tlen = c.slen - (c.p - c.q); \
341	if(!ASN1_check_infinite_end(&c.p, Tlen)) \
342	{ c.error=ERR_R_MISSING_ASN1_EOS; \
343	c.line=__LINE__; goto err; } \
344	}\
345	c.slen-=(c.p-c.q); \
346	}
0b3f827c	347
d02b48c6	348	/* New macros */
40720ce3 MC	349	# define M_ASN1_New_Malloc(ret,type) \
	350	if ((ret=(type *)OPENSSL_malloc(sizeof(type))) == NULL) \
	351	{ c.line=__LINE__; goto err2; }
	352
	353	# define M_ASN1_New(arg,func) \
	354	if (((arg)=func()) == NULL) return(NULL)
	355
	356	# define M_ASN1_New_Error(a) \
	357	/*- err: ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
	358	return(NULL);*/ \
	359	err2: ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
	360	return(NULL)
	361
	362	/*
	363	* BIG UGLY WARNING! This is so damn ugly I wanna puke. Unfortunately, some
	364	* macros that use ASN1_const_CTX still insist on writing in the input
	365	* stream. ARGH! ARGH! ARGH! Let's get rid of this macro package. Please? --
	366	* Richard Levitte
	367	*/
	368	# define M_ASN1_next (((unsigned char )(c.p)))
	369	# define M_ASN1_next_prev (((unsigned char )(c.q)))
d02b48c6 RE	370
	371	/*************************************************/
	372
40720ce3 MC	373	# define M_ASN1_I2D_vars(a) int r=0,ret=0; \
	374	unsigned char *p; \
	375	if (a == NULL) return(0)
d02b48c6 RE	376
d02b48c6 RE	377	/* Length Macros */
40720ce3 MC	378	# define M_ASN1_I2D_len(a,f) ret+=f(a,NULL)
	379	# define M_ASN1_I2D_len_IMP_opt(a,f) if (a != NULL) M_ASN1_I2D_len(a,f)
	380
	381	# define M_ASN1_I2D_len_SET(a,f) \
	382	ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);
	383
	384	# define M_ASN1_I2D_len_SET_type(type,a,f) \
	385	ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
	386	V_ASN1_UNIVERSAL,IS_SET);
	387
	388	# define M_ASN1_I2D_len_SEQUENCE(a,f) \
	389	ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
	390	IS_SEQUENCE);
	391
	392	# define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
	393	ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
	394	V_ASN1_UNIVERSAL,IS_SEQUENCE)
	395
	396	# define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
	397	if ((a != NULL) && (sk_num(a) != 0)) \
	398	M_ASN1_I2D_len_SEQUENCE(a,f);
	399
	400	# define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
	401	if ((a != NULL) && (sk_##type##_num(a) != 0)) \
	402	M_ASN1_I2D_len_SEQUENCE_type(type,a,f);
	403
	404	# define M_ASN1_I2D_len_IMP_SET(a,f,x) \
	405	ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);
	406
	407	# define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
	408	ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
	409	V_ASN1_CONTEXT_SPECIFIC,IS_SET);
	410
	411	# define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
	412	if ((a != NULL) && (sk_num(a) != 0)) \
	413	ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
	414	IS_SET);
	415
	416	# define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
	417	if ((a != NULL) && (sk_##type##_num(a) != 0)) \
	418	ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
	419	V_ASN1_CONTEXT_SPECIFIC,IS_SET);
	420
	421	# define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
	422	ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
	423	IS_SEQUENCE);
	424
	425	# define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
	426	if ((a != NULL) && (sk_num(a) != 0)) \
	427	ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
	428	IS_SEQUENCE);
	429
	430	# define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
	431	if ((a != NULL) && (sk_##type##_num(a) != 0)) \
	432	ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
	433	V_ASN1_CONTEXT_SPECIFIC, \
	434	IS_SEQUENCE);
	435
	436	# define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
	437	if (a != NULL)\
	438	{ \
	439	v=f(a,NULL); \
	440	ret+=ASN1_object_size(1,v,mtag); \
	441	}
442
443	# define M_ASN1_I2D_len_EXP_SET_opt(a,f,mtag,tag,v) \
444	if ((a != NULL) && (sk_num(a) != 0))\
445	{ \
446	v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
447	ret+=ASN1_object_size(1,v,mtag); \
448	}
449
450	# define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
451	if ((a != NULL) && (sk_num(a) != 0))\
452	{ \
453	v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
454	IS_SEQUENCE); \
455	ret+=ASN1_object_size(1,v,mtag); \
456	}
457
458	# define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
459	if ((a != NULL) && (sk_##type##_num(a) != 0))\
460	{ \
461	v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
462	V_ASN1_UNIVERSAL, \
463	IS_SEQUENCE); \
464	ret+=ASN1_object_size(1,v,mtag); \
465	}
0b3f827c	466
d02b48c6	467	/* Put Macros */
40720ce3 MC	468	# define M_ASN1_I2D_put(a,f) f(a,&p)
	469
	470	# define M_ASN1_I2D_put_IMP_opt(a,f,t) \
	471	if (a != NULL) \
	472	{ \
	473	unsigned char *q=p; \
	474	f(a,&p); \
	475	q=(V_ASN1_CONTEXT_SPECIFIC\|t\|(q&V_ASN1_CONSTRUCTED));\
	476	}
	477
	478	# define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
	479	V_ASN1_UNIVERSAL,IS_SET)
	480	# define M_ASN1_I2D_put_SET_type(type,a,f) \
426edadf	481	i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
40720ce3 MC	482	# define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
	483	V_ASN1_CONTEXT_SPECIFIC,IS_SET)
	484	# define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
d500de16	485	i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
40720ce3 MC	486	# define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
40720ce3 MC	487	V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)
4098e89c	488
40720ce3 MC	489	# define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
40720ce3 MC	490	V_ASN1_UNIVERSAL,IS_SEQUENCE)
d02b48c6	491
40720ce3	492	# define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
cfdcfede	493	i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
40720ce3 MC	494	IS_SEQUENCE)
	495
	496	# define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
	497	if ((a != NULL) && (sk_num(a) != 0)) \
	498	M_ASN1_I2D_put_SEQUENCE(a,f);
	499
	500	# define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
	501	if ((a != NULL) && (sk_num(a) != 0)) \
	502	{ i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
	503	IS_SET); }
	504
	505	# define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
	506	if ((a != NULL) && (sk_##type##_num(a) != 0)) \
	507	{ i2d_ASN1_SET_OF_##type(a,&p,f,x, \
	508	V_ASN1_CONTEXT_SPECIFIC, \
	509	IS_SET); }
	510
	511	# define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
	512	if ((a != NULL) && (sk_num(a) != 0)) \
	513	{ i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
	514	IS_SEQUENCE); }
	515
	516	# define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
	517	if ((a != NULL) && (sk_##type##_num(a) != 0)) \
	518	{ i2d_ASN1_SET_OF_##type(a,&p,f,x, \
	519	V_ASN1_CONTEXT_SPECIFIC, \
	520	IS_SEQUENCE); }
	521
	522	# define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
	523	if (a != NULL) \
	524	{ \
	525	ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
	526	f(a,&p); \
	527	}
	528
	529	# define M_ASN1_I2D_put_EXP_SET_opt(a,f,mtag,tag,v) \
	530	if ((a != NULL) && (sk_num(a) != 0)) \
	531	{ \
	532	ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
	533	i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
	534	}
	535
	536	# define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
	537	if ((a != NULL) && (sk_num(a) != 0)) \
	538	{ \
	539	ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
	540	i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
	541	}
	542
	543	# define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
	544	if ((a != NULL) && (sk_##type##_num(a) != 0)) \
	545	{ \
	546	ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
	547	i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
	548	IS_SEQUENCE); \
	549	}
	550
	551	# define M_ASN1_I2D_seq_total() \
	552	r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
	553	if (pp == NULL) return(r); \
	554	p= *pp; \
	555	ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
	556
	557	# define M_ASN1_I2D_INF_seq_start(tag,ctx) \
558	*(p++)=(V_ASN1_CONSTRUCTED\|(tag)\|(ctx)); \
559	*(p++)=0x80
560
561	# define M_ASN1_I2D_INF_seq_end() (p++)=0x00; (p++)=0x00
562
563	# define M_ASN1_I2D_finish() *pp=p; \
564	return(r);
d02b48c6	565
875a644a	566	int asn1_GetSequence(ASN1_const_CTX c, long length);
40720ce3	567	void asn1_add_error(const unsigned char *address, int offset);
d02b48c6 RE	568	#ifdef __cplusplus
	569	}
	570	#endif
	571
	572	#endif