crypto/openssl/crypto/asn1/asn1_mac.h

   1 /* crypto/asn1/asn1_mac.h */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   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.
   8  *
   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).
  15  *
  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.
  22  *
  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 :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  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.
  52  *
  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
  60 # define HEADER_ASN1_MAC_H
  61
  62 # include <openssl/asn1.h>
  63
  64 #ifdef  __cplusplus
  65 extern "C" {
  66 #endif
  67
  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); \
 100 err:\
 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; }
 109 /* Begin reading ASN1 without a surrounding sequence */
 110 # define M_ASN1_D2I_begin() \
 111         c.slen = length;
 112
 113 /* End reading ASN1 with no check on length */
 114 # define M_ASN1_D2I_Finish_nolen(a, func, e) \
 115         *pp=c.p; \
 116         if (a != NULL) (*a)=ret; \
 117         return(ret); \
 118 err:\
 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)
 123
 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)))
 127
 128 /* Don't use this with d2i_ASN1_BOOLEAN() */
 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);
 134
 135 /* Don't use this with d2i_ASN1_BOOLEAN() */
 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);
 141
 142 /* use this instead () */
 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_int_opt(b,func,type) \
 157         if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
 158                 == (V_ASN1_UNIVERSAL|(type)))) \
 159                 { \
 160                 M_ASN1_D2I_get_int(b,func); \
 161                 }
 162
 163 # define M_ASN1_D2I_get_imp(b,func, type) \
 164         M_ASN1_next=(_tmp& V_ASN1_CONSTRUCTED)|type; \
 165         c.q=c.p; \
 166         if (func(&(b),&c.p,c.slen) == NULL) \
 167                 {c.line=__LINE__; M_ASN1_next_prev = _tmp; goto err; } \
 168         c.slen-=(c.p-c.q);\
 169         M_ASN1_next_prev=_tmp;
 170
 171 # define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \
 172         if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \
 173                 (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \
 174                 { \
 175                 unsigned char _tmp = M_ASN1_next; \
 176                 M_ASN1_D2I_get_imp(b,func, type);\
 177                 }
 178
 179 # define M_ASN1_D2I_get_set(r,func,free_func) \
 180                 M_ASN1_D2I_get_imp_set(r,func,free_func, \
 181                         V_ASN1_SET,V_ASN1_UNIVERSAL);
 182
 183 # define M_ASN1_D2I_get_set_type(type,r,func,free_func) \
 184                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func, \
 185                         V_ASN1_SET,V_ASN1_UNIVERSAL);
 186
 187 # define M_ASN1_D2I_get_set_opt(r,func,free_func) \
 188         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
 189                 V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
 190                 { M_ASN1_D2I_get_set(r,func,free_func); }
 191
 192 # define M_ASN1_D2I_get_set_opt_type(type,r,func,free_func) \
 193         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
 194                 V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
 195                 { M_ASN1_D2I_get_set_type(type,r,func,free_func); }
 196
 197 # define M_ASN1_I2D_len_SET_opt(a,f) \
 198         if ((a != NULL) && (sk_num(a) != 0)) \
 199                 M_ASN1_I2D_len_SET(a,f);
 200
 201 # define M_ASN1_I2D_put_SET_opt(a,f) \
 202         if ((a != NULL) && (sk_num(a) != 0)) \
 203                 M_ASN1_I2D_put_SET(a,f);
 204
 205 # define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
 206         if ((a != NULL) && (sk_num(a) != 0)) \
 207                 M_ASN1_I2D_put_SEQUENCE(a,f);
 208
 209 # define M_ASN1_I2D_put_SEQUENCE_opt_type(type,a,f) \
 210         if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 211                 M_ASN1_I2D_put_SEQUENCE_type(type,a,f);
 212
 213 # define M_ASN1_D2I_get_IMP_set_opt(b,func,free_func,tag) \
 214         if ((c.slen != 0) && \
 215                 (M_ASN1_next == \
 216                 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
 217                 { \
 218                 M_ASN1_D2I_get_imp_set(b,func,free_func,\
 219                         tag,V_ASN1_CONTEXT_SPECIFIC); \
 220                 }
 221
 222 # define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \
 223         if ((c.slen != 0) && \
 224                 (M_ASN1_next == \
 225                 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
 226                 { \
 227                 M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\
 228                         tag,V_ASN1_CONTEXT_SPECIFIC); \
 229                 }
 230
 231 # define M_ASN1_D2I_get_seq(r,func,free_func) \
 232                 M_ASN1_D2I_get_imp_set(r,func,free_func,\
 233                         V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
 234
 235 # define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \
 236                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
 237                                             V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
 238
 239 # define M_ASN1_D2I_get_seq_opt(r,func,free_func) \
 240         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
 241                 V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
 242                 { M_ASN1_D2I_get_seq(r,func,free_func); }
 243
 244 # define M_ASN1_D2I_get_seq_opt_type(type,r,func,free_func) \
 245         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
 246                 V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
 247                 { M_ASN1_D2I_get_seq_type(type,r,func,free_func); }
 248
 249 # define M_ASN1_D2I_get_IMP_set(r,func,free_func,x) \
 250                 M_ASN1_D2I_get_imp_set(r,func,free_func,\
 251                         x,V_ASN1_CONTEXT_SPECIFIC);
 252
 253 # define M_ASN1_D2I_get_IMP_set_type(type,r,func,free_func,x) \
 254                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
 255                         x,V_ASN1_CONTEXT_SPECIFIC);
 256
 257 # define M_ASN1_D2I_get_imp_set(r,func,free_func,a,b) \
 258         c.q=c.p; \
 259         if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,\
 260                 (void (*)())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_imp_set_type(type,r,func,free_func,a,b) \
 265         c.q=c.p; \
 266         if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\
 267                                    free_func,a,b) == NULL) \
 268                 { c.line=__LINE__; goto err; } \
 269         c.slen-=(c.p-c.q);
 270
 271 # define M_ASN1_D2I_get_set_strings(r,func,a,b) \
 272         c.q=c.p; \
 273         if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \
 274                 { c.line=__LINE__; goto err; } \
 275         c.slen-=(c.p-c.q);
 276
 277 # define M_ASN1_D2I_get_EXP_opt(r,func,tag) \
 278         if ((c.slen != 0L) && (M_ASN1_next == \
 279                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
 280                 { \
 281                 int Tinf,Ttag,Tclass; \
 282                 long Tlen; \
 283                 \
 284                 c.q=c.p; \
 285                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
 286                 if (Tinf & 0x80) \
 287                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
 288                         c.line=__LINE__; goto err; } \
 289                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
 290                                         Tlen = c.slen - (c.p - c.q) - 2; \
 291                 if (func(&(r),&c.p,Tlen) == NULL) \
 292                         { c.line=__LINE__; goto err; } \
 293                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
 294                         Tlen = c.slen - (c.p - c.q); \
 295                         if(!ASN1_const_check_infinite_end(&c.p, Tlen)) \
 296                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
 297                                 c.line=__LINE__; goto err; } \
 298                 }\
 299                 c.slen-=(c.p-c.q); \
 300                 }
 301
 302 # define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \
 303         if ((c.slen != 0) && (M_ASN1_next == \
 304                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
 305                 { \
 306                 int Tinf,Ttag,Tclass; \
 307                 long Tlen; \
 308                 \
 309                 c.q=c.p; \
 310                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
 311                 if (Tinf & 0x80) \
 312                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
 313                         c.line=__LINE__; goto err; } \
 314                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
 315                                         Tlen = c.slen - (c.p - c.q) - 2; \
 316                 if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \
 317                         (void (*)())free_func, \
 318                         b,V_ASN1_UNIVERSAL) == NULL) \
 319                         { c.line=__LINE__; goto err; } \
 320                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
 321                         Tlen = c.slen - (c.p - c.q); \
 322                         if(!ASN1_check_infinite_end(&c.p, Tlen)) \
 323                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
 324                                 c.line=__LINE__; goto err; } \
 325                 }\
 326                 c.slen-=(c.p-c.q); \
 327                 }
 328
 329 # define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \
 330         if ((c.slen != 0) && (M_ASN1_next == \
 331                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
 332                 { \
 333                 int Tinf,Ttag,Tclass; \
 334                 long Tlen; \
 335                 \
 336                 c.q=c.p; \
 337                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
 338                 if (Tinf & 0x80) \
 339                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
 340                         c.line=__LINE__; goto err; } \
 341                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
 342                                         Tlen = c.slen - (c.p - c.q) - 2; \
 343                 if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \
 344                         free_func,b,V_ASN1_UNIVERSAL) == NULL) \
 345                         { c.line=__LINE__; goto err; } \
 346                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
 347                         Tlen = c.slen - (c.p - c.q); \
 348                         if(!ASN1_check_infinite_end(&c.p, Tlen)) \
 349                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
 350                                 c.line=__LINE__; goto err; } \
 351                 }\
 352                 c.slen-=(c.p-c.q); \
 353                 }
 354
 355 /* New macros */
 356 # define M_ASN1_New_Malloc(ret,type) \
 357         if ((ret=(type *)OPENSSL_malloc(sizeof(type))) == NULL) \
 358                 { c.line=__LINE__; goto err2; }
 359
 360 # define M_ASN1_New(arg,func) \
 361         if (((arg)=func()) == NULL) return(NULL)
 362
 363 # define M_ASN1_New_Error(a) \
 364 /*-     err:    ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
 365                 return(NULL);*/ \
 366         err2:   ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
 367                 return(NULL)
 368
 369 /*
 370  * BIG UGLY WARNING! This is so damn ugly I wanna puke.  Unfortunately, some
 371  * macros that use ASN1_const_CTX still insist on writing in the input
 372  * stream.  ARGH! ARGH! ARGH! Let's get rid of this macro package. Please? --
 373  * Richard Levitte
 374  */
 375 # define M_ASN1_next             (*((unsigned char *)(c.p)))
 376 # define M_ASN1_next_prev        (*((unsigned char *)(c.q)))
 377
 378 /*************************************************/
 379
 380 # define M_ASN1_I2D_vars(a)      int r=0,ret=0; \
 381                                 unsigned char *p; \
 382                                 if (a == NULL) return(0)
 383
 384 /* Length Macros */
 385 # define M_ASN1_I2D_len(a,f)     ret+=f(a,NULL)
 386 # define M_ASN1_I2D_len_IMP_opt(a,f)     if (a != NULL) M_ASN1_I2D_len(a,f)
 387
 388 # define M_ASN1_I2D_len_SET(a,f) \
 389                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);
 390
 391 # define M_ASN1_I2D_len_SET_type(type,a,f) \
 392                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
 393                                             V_ASN1_UNIVERSAL,IS_SET);
 394
 395 # define M_ASN1_I2D_len_SEQUENCE(a,f) \
 396                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
 397                                   IS_SEQUENCE);
 398
 399 # define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
 400                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
 401                                             V_ASN1_UNIVERSAL,IS_SEQUENCE)
 402
 403 # define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
 404                 if ((a != NULL) && (sk_num(a) != 0)) \
 405                         M_ASN1_I2D_len_SEQUENCE(a,f);
 406
 407 # define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
 408                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 409                         M_ASN1_I2D_len_SEQUENCE_type(type,a,f);
 410
 411 # define M_ASN1_I2D_len_IMP_SET(a,f,x) \
 412                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 413
 414 # define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
 415                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 416                                             V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 417
 418 # define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
 419                 if ((a != NULL) && (sk_num(a) != 0)) \
 420                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 421                                           IS_SET);
 422
 423 # define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
 424                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 425                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 426                                                V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 427
 428 # define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
 429                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 430                                   IS_SEQUENCE);
 431
 432 # define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
 433                 if ((a != NULL) && (sk_num(a) != 0)) \
 434                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 435                                           IS_SEQUENCE);
 436
 437 # define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
 438                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 439                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 440                                                     V_ASN1_CONTEXT_SPECIFIC, \
 441                                                     IS_SEQUENCE);
 442
 443 # define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
 444                 if (a != NULL)\
 445                         { \
 446                         v=f(a,NULL); \
 447                         ret+=ASN1_object_size(1,v,mtag); \
 448                         }
 449
 450 # define M_ASN1_I2D_len_EXP_SET_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,IS_SET); \
 454                         ret+=ASN1_object_size(1,v,mtag); \
 455                         }
 456
 457 # define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
 458                 if ((a != NULL) && (sk_num(a) != 0))\
 459                         { \
 460                         v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
 461                                        IS_SEQUENCE); \
 462                         ret+=ASN1_object_size(1,v,mtag); \
 463                         }
 464
 465 # define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
 466                 if ((a != NULL) && (sk_##type##_num(a) != 0))\
 467                         { \
 468                         v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
 469                                                  V_ASN1_UNIVERSAL, \
 470                                                  IS_SEQUENCE); \
 471                         ret+=ASN1_object_size(1,v,mtag); \
 472                         }
 473
 474 /* Put Macros */
 475 # define M_ASN1_I2D_put(a,f)     f(a,&p)
 476
 477 # define M_ASN1_I2D_put_IMP_opt(a,f,t)   \
 478                 if (a != NULL) \
 479                         { \
 480                         unsigned char *q=p; \
 481                         f(a,&p); \
 482                         *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
 483                         }
 484
 485 # define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
 486                         V_ASN1_UNIVERSAL,IS_SET)
 487 # define M_ASN1_I2D_put_SET_type(type,a,f) \
 488      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
 489 # define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
 490                         V_ASN1_CONTEXT_SPECIFIC,IS_SET)
 491 # define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
 492      i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
 493 # define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
 494                         V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)
 495
 496 # define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
 497                                              V_ASN1_UNIVERSAL,IS_SEQUENCE)
 498
 499 # define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
 500      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
 501                             IS_SEQUENCE)
 502
 503 # define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
 504                 if ((a != NULL) && (sk_num(a) != 0)) \
 505                         M_ASN1_I2D_put_SEQUENCE(a,f);
 506
 507 # define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
 508                 if ((a != NULL) && (sk_num(a) != 0)) \
 509                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 510                                        IS_SET); }
 511
 512 # define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
 513                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 514                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
 515                                                  V_ASN1_CONTEXT_SPECIFIC, \
 516                                                  IS_SET); }
 517
 518 # define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
 519                 if ((a != NULL) && (sk_num(a) != 0)) \
 520                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 521                                        IS_SEQUENCE); }
 522
 523 # define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
 524                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 525                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
 526                                                  V_ASN1_CONTEXT_SPECIFIC, \
 527                                                  IS_SEQUENCE); }
 528
 529 # define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
 530                 if (a != NULL) \
 531                         { \
 532                         ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
 533                         f(a,&p); \
 534                         }
 535
 536 # define M_ASN1_I2D_put_EXP_SET_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_SET); \
 541                         }
 542
 543 # define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
 544                 if ((a != NULL) && (sk_num(a) != 0)) \
 545                         { \
 546                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 547                         i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
 548                         }
 549
 550 # define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
 551                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 552                         { \
 553                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 554                         i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
 555                                                IS_SEQUENCE); \
 556                         }
 557
 558 # define M_ASN1_I2D_seq_total() \
 559                 r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
 560                 if (pp == NULL) return(r); \
 561                 p= *pp; \
 562                 ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
 563
 564 # define M_ASN1_I2D_INF_seq_start(tag,ctx) \
 565                 *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
 566                 *(p++)=0x80
 567
 568 # define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00
 569
 570 # define M_ASN1_I2D_finish()     *pp=p; \
 571                                 return(r);
 572
 573 int asn1_GetSequence(ASN1_const_CTX *c, long *length);
 574 void asn1_add_error(const unsigned char *address, int offset);
 575 #ifdef  __cplusplus
 576 }
 577 #endif
 578
 579 #endif