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_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                 }
 347
 348 /* New macros */
 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,
 364    some 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.
 366    Please?                                              -- Richard Levitte */
 367 #define M_ASN1_next             (*((unsigned char *)(c.p)))
 368 #define M_ASN1_next_prev        (*((unsigned char *)(c.q)))
 369
 370 /*************************************************/
 371
 372 #define M_ASN1_I2D_vars(a)      int r=0,ret=0; \
 373                                 unsigned char *p; \
 374                                 if (a == NULL) return(0)
 375
 376 /* Length Macros */
 377 #define M_ASN1_I2D_len(a,f)     ret+=f(a,NULL)
 378 #define M_ASN1_I2D_len_IMP_opt(a,f)     if (a != NULL) M_ASN1_I2D_len(a,f)
 379
 380 #define M_ASN1_I2D_len_SET(a,f) \
 381                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);
 382
 383 #define M_ASN1_I2D_len_SET_type(type,a,f) \
 384                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
 385                                             V_ASN1_UNIVERSAL,IS_SET);
 386
 387 #define M_ASN1_I2D_len_SEQUENCE(a,f) \
 388                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
 389                                   IS_SEQUENCE);
 390
 391 #define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
 392                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
 393                                             V_ASN1_UNIVERSAL,IS_SEQUENCE)
 394
 395 #define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
 396                 if ((a != NULL) && (sk_num(a) != 0)) \
 397                         M_ASN1_I2D_len_SEQUENCE(a,f);
 398
 399 #define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
 400                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 401                         M_ASN1_I2D_len_SEQUENCE_type(type,a,f);
 402
 403 #define M_ASN1_I2D_len_IMP_SET(a,f,x) \
 404                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 405
 406 #define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
 407                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 408                                             V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 409
 410 #define M_ASN1_I2D_len_IMP_SET_opt(a,f,x) \
 411                 if ((a != NULL) && (sk_num(a) != 0)) \
 412                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 413                                           IS_SET);
 414
 415 #define M_ASN1_I2D_len_IMP_SET_opt_type(type,a,f,x) \
 416                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 417                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 418                                                V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 419
 420 #define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
 421                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 422                                   IS_SEQUENCE);
 423
 424 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
 425                 if ((a != NULL) && (sk_num(a) != 0)) \
 426                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 427                                           IS_SEQUENCE);
 428
 429 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
 430                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 431                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 432                                                     V_ASN1_CONTEXT_SPECIFIC, \
 433                                                     IS_SEQUENCE);
 434
 435 #define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
 436                 if (a != NULL)\
 437                         { \
 438                         v=f(a,NULL); \
 439                         ret+=ASN1_object_size(1,v,mtag); \
 440                         }
 441
 442 #define M_ASN1_I2D_len_EXP_SET_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,IS_SET); \
 446                         ret+=ASN1_object_size(1,v,mtag); \
 447                         }
 448
 449 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
 450                 if ((a != NULL) && (sk_num(a) != 0))\
 451                         { \
 452                         v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
 453                                        IS_SEQUENCE); \
 454                         ret+=ASN1_object_size(1,v,mtag); \
 455                         }
 456
 457 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
 458                 if ((a != NULL) && (sk_##type##_num(a) != 0))\
 459                         { \
 460                         v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
 461                                                  V_ASN1_UNIVERSAL, \
 462                                                  IS_SEQUENCE); \
 463                         ret+=ASN1_object_size(1,v,mtag); \
 464                         }
 465
 466 /* Put Macros */
 467 #define M_ASN1_I2D_put(a,f)     f(a,&p)
 468
 469 #define M_ASN1_I2D_put_IMP_opt(a,f,t)   \
 470                 if (a != NULL) \
 471                         { \
 472                         unsigned char *q=p; \
 473                         f(a,&p); \
 474                         *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
 475                         }
 476
 477 #define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
 478                         V_ASN1_UNIVERSAL,IS_SET)
 479 #define M_ASN1_I2D_put_SET_type(type,a,f) \
 480      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
 481 #define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
 482                         V_ASN1_CONTEXT_SPECIFIC,IS_SET)
 483 #define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
 484      i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
 485 #define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
 486                         V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)
 487
 488 #define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
 489                                              V_ASN1_UNIVERSAL,IS_SEQUENCE)
 490
 491 #define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
 492      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
 493                             IS_SEQUENCE)
 494
 495 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
 496                 if ((a != NULL) && (sk_num(a) != 0)) \
 497                         M_ASN1_I2D_put_SEQUENCE(a,f);
 498
 499 #define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
 500                 if ((a != NULL) && (sk_num(a) != 0)) \
 501                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 502                                        IS_SET); }
 503
 504 #define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
 505                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 506                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
 507                                                  V_ASN1_CONTEXT_SPECIFIC, \
 508                                                  IS_SET); }
 509
 510 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
 511                 if ((a != NULL) && (sk_num(a) != 0)) \
 512                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 513                                        IS_SEQUENCE); }
 514
 515 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
 516                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 517                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
 518                                                  V_ASN1_CONTEXT_SPECIFIC, \
 519                                                  IS_SEQUENCE); }
 520
 521 #define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
 522                 if (a != NULL) \
 523                         { \
 524                         ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
 525                         f(a,&p); \
 526                         }
 527
 528 #define M_ASN1_I2D_put_EXP_SET_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_SET); \
 533                         }
 534
 535 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
 536                 if ((a != NULL) && (sk_num(a) != 0)) \
 537                         { \
 538                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 539                         i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
 540                         }
 541
 542 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
 543                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 544                         { \
 545                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 546                         i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
 547                                                IS_SEQUENCE); \
 548                         }
 549
 550 #define M_ASN1_I2D_seq_total() \
 551                 r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
 552                 if (pp == NULL) return(r); \
 553                 p= *pp; \
 554                 ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
 555
 556 #define M_ASN1_I2D_INF_seq_start(tag,ctx) \
 557                 *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
 558                 *(p++)=0x80
 559
 560 #define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00
 561
 562 #define M_ASN1_I2D_finish()     *pp=p; \
 563                                 return(r);
 564
 565 int asn1_GetSequence(ASN1_const_CTX *c, long *length);
 566 void asn1_add_error(const unsigned char *address,int offset);
 567 #ifdef  __cplusplus
 568 }
 569 #endif
 570
 571 #endif