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 /* use this instead () */
 136 #define M_ASN1_D2I_get_int(b,func) \
 137         c.q=c.p; \
 138         if (func(&(b),&c.p,c.slen) < 0) \
 139                 {c.line=__LINE__; goto err; } \
 140         c.slen-=(c.p-c.q);
 141
 142 #define M_ASN1_D2I_get_opt(b,func,type) \
 143         if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) \
 144                 == (V_ASN1_UNIVERSAL|(type)))) \
 145                 { \
 146                 M_ASN1_D2I_get(b,func); \
 147                 }
 148
 149 #define M_ASN1_D2I_get_imp(b,func, type) \
 150         M_ASN1_next=(_tmp& V_ASN1_CONSTRUCTED)|type; \
 151         c.q=c.p; \
 152         if (func(&(b),&c.p,c.slen) == NULL) \
 153                 {c.line=__LINE__; M_ASN1_next_prev = _tmp; goto err; } \
 154         c.slen-=(c.p-c.q);\
 155         M_ASN1_next_prev=_tmp;
 156
 157 #define M_ASN1_D2I_get_IMP_opt(b,func,tag,type) \
 158         if ((c.slen != 0) && ((M_ASN1_next & (~V_ASN1_CONSTRUCTED)) == \
 159                 (V_ASN1_CONTEXT_SPECIFIC|(tag)))) \
 160                 { \
 161                 unsigned char _tmp = M_ASN1_next; \
 162                 M_ASN1_D2I_get_imp(b,func, type);\
 163                 }
 164
 165 #define M_ASN1_D2I_get_set(r,func,free_func) \
 166                 M_ASN1_D2I_get_imp_set(r,func,free_func, \
 167                         V_ASN1_SET,V_ASN1_UNIVERSAL);
 168
 169 #define M_ASN1_D2I_get_set_type(type,r,func,free_func) \
 170                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func, \
 171                         V_ASN1_SET,V_ASN1_UNIVERSAL);
 172
 173 #define M_ASN1_D2I_get_set_opt(r,func,free_func) \
 174         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
 175                 V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
 176                 { M_ASN1_D2I_get_set(r,func,free_func); }
 177
 178 #define M_ASN1_D2I_get_set_opt_type(type,r,func,free_func) \
 179         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
 180                 V_ASN1_CONSTRUCTED|V_ASN1_SET)))\
 181                 { M_ASN1_D2I_get_set_type(type,r,func,free_func); }
 182
 183 #define M_ASN1_I2D_len_SET_opt(a,f) \
 184         if ((a != NULL) && (sk_num(a) != 0)) \
 185                 M_ASN1_I2D_len_SET(a,f);
 186
 187 #define M_ASN1_I2D_put_SET_opt(a,f) \
 188         if ((a != NULL) && (sk_num(a) != 0)) \
 189                 M_ASN1_I2D_put_SET(a,f);
 190
 191 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
 192         if ((a != NULL) && (sk_num(a) != 0)) \
 193                 M_ASN1_I2D_put_SEQUENCE(a,f);
 194
 195 #define M_ASN1_I2D_put_SEQUENCE_opt_type(type,a,f) \
 196         if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 197                 M_ASN1_I2D_put_SEQUENCE_type(type,a,f);
 198
 199 #define M_ASN1_D2I_get_IMP_set_opt(b,func,free_func,tag) \
 200         if ((c.slen != 0) && \
 201                 (M_ASN1_next == \
 202                 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
 203                 { \
 204                 M_ASN1_D2I_get_imp_set(b,func,free_func,\
 205                         tag,V_ASN1_CONTEXT_SPECIFIC); \
 206                 }
 207
 208 #define M_ASN1_D2I_get_IMP_set_opt_type(type,b,func,free_func,tag) \
 209         if ((c.slen != 0) && \
 210                 (M_ASN1_next == \
 211                 (V_ASN1_CONTEXT_SPECIFIC|V_ASN1_CONSTRUCTED|(tag))))\
 212                 { \
 213                 M_ASN1_D2I_get_imp_set_type(type,b,func,free_func,\
 214                         tag,V_ASN1_CONTEXT_SPECIFIC); \
 215                 }
 216
 217 #define M_ASN1_D2I_get_seq(r,func,free_func) \
 218                 M_ASN1_D2I_get_imp_set(r,func,free_func,\
 219                         V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL);
 220
 221 #define M_ASN1_D2I_get_seq_type(type,r,func,free_func) \
 222                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
 223                                             V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
 224
 225 #define M_ASN1_D2I_get_seq_opt(r,func,free_func) \
 226         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
 227                 V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
 228                 { M_ASN1_D2I_get_seq(r,func,free_func); }
 229
 230 #define M_ASN1_D2I_get_seq_opt_type(type,r,func,free_func) \
 231         if ((c.slen != 0) && (M_ASN1_next == (V_ASN1_UNIVERSAL| \
 232                 V_ASN1_CONSTRUCTED|V_ASN1_SEQUENCE)))\
 233                 { M_ASN1_D2I_get_seq_type(type,r,func,free_func); }
 234
 235 #define M_ASN1_D2I_get_IMP_set(r,func,free_func,x) \
 236                 M_ASN1_D2I_get_imp_set(r,func,free_func,\
 237                         x,V_ASN1_CONTEXT_SPECIFIC);
 238
 239 #define M_ASN1_D2I_get_IMP_set_type(type,r,func,free_func,x) \
 240                 M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,\
 241                         x,V_ASN1_CONTEXT_SPECIFIC);
 242
 243 #define M_ASN1_D2I_get_imp_set(r,func,free_func,a,b) \
 244         c.q=c.p; \
 245         if (d2i_ASN1_SET(&(r),&c.p,c.slen,(char *(*)())func,\
 246                 (void (*)())free_func,a,b) == NULL) \
 247                 { c.line=__LINE__; goto err; } \
 248         c.slen-=(c.p-c.q);
 249
 250 #define M_ASN1_D2I_get_imp_set_type(type,r,func,free_func,a,b) \
 251         c.q=c.p; \
 252         if (d2i_ASN1_SET_OF_##type(&(r),&c.p,c.slen,func,\
 253                                    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_set_strings(r,func,a,b) \
 258         c.q=c.p; \
 259         if (d2i_ASN1_STRING_SET(&(r),&c.p,c.slen,a,b) == NULL) \
 260                 { c.line=__LINE__; goto err; } \
 261         c.slen-=(c.p-c.q);
 262
 263 #define M_ASN1_D2I_get_EXP_opt(r,func,tag) \
 264         if ((c.slen != 0L) && (M_ASN1_next == \
 265                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
 266                 { \
 267                 int Tinf,Ttag,Tclass; \
 268                 long Tlen; \
 269                 \
 270                 c.q=c.p; \
 271                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
 272                 if (Tinf & 0x80) \
 273                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
 274                         c.line=__LINE__; goto err; } \
 275                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
 276                                         Tlen = c.slen - (c.p - c.q) - 2; \
 277                 if (func(&(r),&c.p,Tlen) == NULL) \
 278                         { c.line=__LINE__; goto err; } \
 279                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
 280                         Tlen = c.slen - (c.p - c.q); \
 281                         if(!ASN1_const_check_infinite_end(&c.p, Tlen)) \
 282                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
 283                                 c.line=__LINE__; goto err; } \
 284                 }\
 285                 c.slen-=(c.p-c.q); \
 286                 }
 287
 288 #define M_ASN1_D2I_get_EXP_set_opt(r,func,free_func,tag,b) \
 289         if ((c.slen != 0) && (M_ASN1_next == \
 290                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
 291                 { \
 292                 int Tinf,Ttag,Tclass; \
 293                 long Tlen; \
 294                 \
 295                 c.q=c.p; \
 296                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
 297                 if (Tinf & 0x80) \
 298                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
 299                         c.line=__LINE__; goto err; } \
 300                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
 301                                         Tlen = c.slen - (c.p - c.q) - 2; \
 302                 if (d2i_ASN1_SET(&(r),&c.p,Tlen,(char *(*)())func, \
 303                         (void (*)())free_func, \
 304                         b,V_ASN1_UNIVERSAL) == NULL) \
 305                         { c.line=__LINE__; goto err; } \
 306                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
 307                         Tlen = c.slen - (c.p - c.q); \
 308                         if(!ASN1_check_infinite_end(&c.p, Tlen)) \
 309                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
 310                                 c.line=__LINE__; goto err; } \
 311                 }\
 312                 c.slen-=(c.p-c.q); \
 313                 }
 314
 315 #define M_ASN1_D2I_get_EXP_set_opt_type(type,r,func,free_func,tag,b) \
 316         if ((c.slen != 0) && (M_ASN1_next == \
 317                 (V_ASN1_CONSTRUCTED|V_ASN1_CONTEXT_SPECIFIC|tag))) \
 318                 { \
 319                 int Tinf,Ttag,Tclass; \
 320                 long Tlen; \
 321                 \
 322                 c.q=c.p; \
 323                 Tinf=ASN1_get_object(&c.p,&Tlen,&Ttag,&Tclass,c.slen); \
 324                 if (Tinf & 0x80) \
 325                         { c.error=ERR_R_BAD_ASN1_OBJECT_HEADER; \
 326                         c.line=__LINE__; goto err; } \
 327                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) \
 328                                         Tlen = c.slen - (c.p - c.q) - 2; \
 329                 if (d2i_ASN1_SET_OF_##type(&(r),&c.p,Tlen,func, \
 330                         free_func,b,V_ASN1_UNIVERSAL) == NULL) \
 331                         { c.line=__LINE__; goto err; } \
 332                 if (Tinf == (V_ASN1_CONSTRUCTED+1)) { \
 333                         Tlen = c.slen - (c.p - c.q); \
 334                         if(!ASN1_check_infinite_end(&c.p, Tlen)) \
 335                                 { c.error=ERR_R_MISSING_ASN1_EOS; \
 336                                 c.line=__LINE__; goto err; } \
 337                 }\
 338                 c.slen-=(c.p-c.q); \
 339                 }
 340
 341 /* New macros */
 342 #define M_ASN1_New_Malloc(ret,type) \
 343         if ((ret=(type *)OPENSSL_malloc(sizeof(type))) == NULL) \
 344                 { c.line=__LINE__; goto err2; }
 345
 346 #define M_ASN1_New(arg,func) \
 347         if (((arg)=func()) == NULL) return(NULL)
 348
 349 #define M_ASN1_New_Error(a) \
 350 /*      err:    ASN1_MAC_H_err((a),ERR_R_NESTED_ASN1_ERROR,c.line); \
 351                 return(NULL);*/ \
 352         err2:   ASN1_MAC_H_err((a),ERR_R_MALLOC_FAILURE,c.line); \
 353                 return(NULL)
 354
 355
 356 /* BIG UGLY WARNING!  This is so damn ugly I wanna puke.  Unfortunately,
 357    some macros that use ASN1_const_CTX still insist on writing in the input
 358    stream.  ARGH!  ARGH!  ARGH!  Let's get rid of this macro package.
 359    Please?                                              -- Richard Levitte */
 360 #define M_ASN1_next             (*((unsigned char *)(c.p)))
 361 #define M_ASN1_next_prev        (*((unsigned char *)(c.q)))
 362
 363 /*************************************************/
 364
 365 #define M_ASN1_I2D_vars(a)      int r=0,ret=0; \
 366                                 unsigned char *p; \
 367                                 if (a == NULL) return(0)
 368
 369 /* Length Macros */
 370 #define M_ASN1_I2D_len(a,f)     ret+=f(a,NULL)
 371 #define M_ASN1_I2D_len_IMP_opt(a,f)     if (a != NULL) M_ASN1_I2D_len(a,f)
 372
 373 #define M_ASN1_I2D_len_SET(a,f) \
 374                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);
 375
 376 #define M_ASN1_I2D_len_SET_type(type,a,f) \
 377                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
 378                                             V_ASN1_UNIVERSAL,IS_SET);
 379
 380 #define M_ASN1_I2D_len_SEQUENCE(a,f) \
 381                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
 382                                   IS_SEQUENCE);
 383
 384 #define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
 385                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
 386                                             V_ASN1_UNIVERSAL,IS_SEQUENCE)
 387
 388 #define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
 389                 if ((a != NULL) && (sk_num(a) != 0)) \
 390                         M_ASN1_I2D_len_SEQUENCE(a,f);
 391
 392 #define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
 393                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 394                         M_ASN1_I2D_len_SEQUENCE_type(type,a,f);
 395
 396 #define M_ASN1_I2D_len_IMP_SET(a,f,x) \
 397                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 398
 399 #define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
 400                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 401                                             V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 402
 403 #define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
 404                 if ((a != NULL) && (sk_num(a) != 0)) \
 405                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 406                                           IS_SET);
 407
 408 #define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
 409                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 410                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 411                                                V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 412
 413 #define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
 414                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 415                                   IS_SEQUENCE);
 416
 417 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
 418                 if ((a != NULL) && (sk_num(a) != 0)) \
 419                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 420                                           IS_SEQUENCE);
 421
 422 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
 423                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 424                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 425                                                     V_ASN1_CONTEXT_SPECIFIC, \
 426                                                     IS_SEQUENCE);
 427
 428 #define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
 429                 if (a != NULL)\
 430                         { \
 431                         v=f(a,NULL); \
 432                         ret+=ASN1_object_size(1,v,mtag); \
 433                         }
 434
 435 #define M_ASN1_I2D_len_EXP_SET_opt(a,f,mtag,tag,v) \
 436                 if ((a != NULL) && (sk_num(a) != 0))\
 437                         { \
 438                         v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
 439                         ret+=ASN1_object_size(1,v,mtag); \
 440                         }
 441
 442 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
 443                 if ((a != NULL) && (sk_num(a) != 0))\
 444                         { \
 445                         v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
 446                                        IS_SEQUENCE); \
 447                         ret+=ASN1_object_size(1,v,mtag); \
 448                         }
 449
 450 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
 451                 if ((a != NULL) && (sk_##type##_num(a) != 0))\
 452                         { \
 453                         v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
 454                                                  V_ASN1_UNIVERSAL, \
 455                                                  IS_SEQUENCE); \
 456                         ret+=ASN1_object_size(1,v,mtag); \
 457                         }
 458
 459 /* Put Macros */
 460 #define M_ASN1_I2D_put(a,f)     f(a,&p)
 461
 462 #define M_ASN1_I2D_put_IMP_opt(a,f,t)   \
 463                 if (a != NULL) \
 464                         { \
 465                         unsigned char *q=p; \
 466                         f(a,&p); \
 467                         *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
 468                         }
 469
 470 #define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
 471                         V_ASN1_UNIVERSAL,IS_SET)
 472 #define M_ASN1_I2D_put_SET_type(type,a,f) \
 473      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
 474 #define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
 475                         V_ASN1_CONTEXT_SPECIFIC,IS_SET)
 476 #define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
 477      i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
 478 #define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
 479                         V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)
 480
 481 #define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
 482                                              V_ASN1_UNIVERSAL,IS_SEQUENCE)
 483
 484 #define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
 485      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
 486                             IS_SEQUENCE)
 487
 488 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
 489                 if ((a != NULL) && (sk_num(a) != 0)) \
 490                         M_ASN1_I2D_put_SEQUENCE(a,f);
 491
 492 #define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
 493                 if ((a != NULL) && (sk_num(a) != 0)) \
 494                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 495                                        IS_SET); }
 496
 497 #define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
 498                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 499                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
 500                                                  V_ASN1_CONTEXT_SPECIFIC, \
 501                                                  IS_SET); }
 502
 503 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
 504                 if ((a != NULL) && (sk_num(a) != 0)) \
 505                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 506                                        IS_SEQUENCE); }
 507
 508 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
 509                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 510                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
 511                                                  V_ASN1_CONTEXT_SPECIFIC, \
 512                                                  IS_SEQUENCE); }
 513
 514 #define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
 515                 if (a != NULL) \
 516                         { \
 517                         ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
 518                         f(a,&p); \
 519                         }
 520
 521 #define M_ASN1_I2D_put_EXP_SET_opt(a,f,mtag,tag,v) \
 522                 if ((a != NULL) && (sk_num(a) != 0)) \
 523                         { \
 524                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 525                         i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SET); \
 526                         }
 527
 528 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
 529                 if ((a != NULL) && (sk_num(a) != 0)) \
 530                         { \
 531                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 532                         i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
 533                         }
 534
 535 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
 536                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 537                         { \
 538                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 539                         i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
 540                                                IS_SEQUENCE); \
 541                         }
 542
 543 #define M_ASN1_I2D_seq_total() \
 544                 r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
 545                 if (pp == NULL) return(r); \
 546                 p= *pp; \
 547                 ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
 548
 549 #define M_ASN1_I2D_INF_seq_start(tag,ctx) \
 550                 *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
 551                 *(p++)=0x80
 552
 553 #define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00
 554
 555 #define M_ASN1_I2D_finish()     *pp=p; \
 556                                 return(r);
 557
 558 int asn1_GetSequence(ASN1_const_CTX *c, long *length);
 559 void asn1_add_error(const unsigned char *address,int offset);
 560 #ifdef  __cplusplus
 561 }
 562 #endif
 563
 564 #endif