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,
 371    some 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.
 373    Please?                                              -- Richard Levitte */
 374 #define M_ASN1_next             (*((unsigned char *)(c.p)))
 375 #define M_ASN1_next_prev        (*((unsigned char *)(c.q)))
 376
 377 /*************************************************/
 378
 379 #define M_ASN1_I2D_vars(a)      int r=0,ret=0; \
 380                                 unsigned char *p; \
 381                                 if (a == NULL) return(0)
 382
 383 /* Length Macros */
 384 #define M_ASN1_I2D_len(a,f)     ret+=f(a,NULL)
 385 #define M_ASN1_I2D_len_IMP_opt(a,f)     if (a != NULL) M_ASN1_I2D_len(a,f)
 386
 387 #define M_ASN1_I2D_len_SET(a,f) \
 388                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET);
 389
 390 #define M_ASN1_I2D_len_SET_type(type,a,f) \
 391                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SET, \
 392                                             V_ASN1_UNIVERSAL,IS_SET);
 393
 394 #define M_ASN1_I2D_len_SEQUENCE(a,f) \
 395                 ret+=i2d_ASN1_SET(a,NULL,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
 396                                   IS_SEQUENCE);
 397
 398 #define M_ASN1_I2D_len_SEQUENCE_type(type,a,f) \
 399                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,V_ASN1_SEQUENCE, \
 400                                             V_ASN1_UNIVERSAL,IS_SEQUENCE)
 401
 402 #define M_ASN1_I2D_len_SEQUENCE_opt(a,f) \
 403                 if ((a != NULL) && (sk_num(a) != 0)) \
 404                         M_ASN1_I2D_len_SEQUENCE(a,f);
 405
 406 #define M_ASN1_I2D_len_SEQUENCE_opt_type(type,a,f) \
 407                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 408                         M_ASN1_I2D_len_SEQUENCE_type(type,a,f);
 409
 410 #define M_ASN1_I2D_len_IMP_SET(a,f,x) \
 411                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 412
 413 #define M_ASN1_I2D_len_IMP_SET_type(type,a,f,x) \
 414                 ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 415                                             V_ASN1_CONTEXT_SPECIFIC,IS_SET);
 416
 417 #define M_ASN1_I2D_len_IMP_SET_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_SET);
 421
 422 #define M_ASN1_I2D_len_IMP_SET_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,IS_SET);
 426
 427 #define M_ASN1_I2D_len_IMP_SEQUENCE(a,f,x) \
 428                 ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 429                                   IS_SEQUENCE);
 430
 431 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt(a,f,x) \
 432                 if ((a != NULL) && (sk_num(a) != 0)) \
 433                         ret+=i2d_ASN1_SET(a,NULL,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 434                                           IS_SEQUENCE);
 435
 436 #define M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(type,a,f,x) \
 437                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 438                         ret+=i2d_ASN1_SET_OF_##type(a,NULL,f,x, \
 439                                                     V_ASN1_CONTEXT_SPECIFIC, \
 440                                                     IS_SEQUENCE);
 441
 442 #define M_ASN1_I2D_len_EXP_opt(a,f,mtag,v) \
 443                 if (a != NULL)\
 444                         { \
 445                         v=f(a,NULL); \
 446                         ret+=ASN1_object_size(1,v,mtag); \
 447                         }
 448
 449 #define M_ASN1_I2D_len_EXP_SET_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,IS_SET); \
 453                         ret+=ASN1_object_size(1,v,mtag); \
 454                         }
 455
 456 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
 457                 if ((a != NULL) && (sk_num(a) != 0))\
 458                         { \
 459                         v=i2d_ASN1_SET(a,NULL,f,tag,V_ASN1_UNIVERSAL, \
 460                                        IS_SEQUENCE); \
 461                         ret+=ASN1_object_size(1,v,mtag); \
 462                         }
 463
 464 #define M_ASN1_I2D_len_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
 465                 if ((a != NULL) && (sk_##type##_num(a) != 0))\
 466                         { \
 467                         v=i2d_ASN1_SET_OF_##type(a,NULL,f,tag, \
 468                                                  V_ASN1_UNIVERSAL, \
 469                                                  IS_SEQUENCE); \
 470                         ret+=ASN1_object_size(1,v,mtag); \
 471                         }
 472
 473 /* Put Macros */
 474 #define M_ASN1_I2D_put(a,f)     f(a,&p)
 475
 476 #define M_ASN1_I2D_put_IMP_opt(a,f,t)   \
 477                 if (a != NULL) \
 478                         { \
 479                         unsigned char *q=p; \
 480                         f(a,&p); \
 481                         *q=(V_ASN1_CONTEXT_SPECIFIC|t|(*q&V_ASN1_CONSTRUCTED));\
 482                         }
 483
 484 #define M_ASN1_I2D_put_SET(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SET,\
 485                         V_ASN1_UNIVERSAL,IS_SET)
 486 #define M_ASN1_I2D_put_SET_type(type,a,f) \
 487      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SET,V_ASN1_UNIVERSAL,IS_SET)
 488 #define M_ASN1_I2D_put_IMP_SET(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
 489                         V_ASN1_CONTEXT_SPECIFIC,IS_SET)
 490 #define M_ASN1_I2D_put_IMP_SET_type(type,a,f,x) \
 491      i2d_ASN1_SET_OF_##type(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC,IS_SET)
 492 #define M_ASN1_I2D_put_IMP_SEQUENCE(a,f,x) i2d_ASN1_SET(a,&p,f,x,\
 493                         V_ASN1_CONTEXT_SPECIFIC,IS_SEQUENCE)
 494
 495 #define M_ASN1_I2D_put_SEQUENCE(a,f) i2d_ASN1_SET(a,&p,f,V_ASN1_SEQUENCE,\
 496                                              V_ASN1_UNIVERSAL,IS_SEQUENCE)
 497
 498 #define M_ASN1_I2D_put_SEQUENCE_type(type,a,f) \
 499      i2d_ASN1_SET_OF_##type(a,&p,f,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL, \
 500                             IS_SEQUENCE)
 501
 502 #define M_ASN1_I2D_put_SEQUENCE_opt(a,f) \
 503                 if ((a != NULL) && (sk_num(a) != 0)) \
 504                         M_ASN1_I2D_put_SEQUENCE(a,f);
 505
 506 #define M_ASN1_I2D_put_IMP_SET_opt(a,f,x) \
 507                 if ((a != NULL) && (sk_num(a) != 0)) \
 508                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 509                                        IS_SET); }
 510
 511 #define M_ASN1_I2D_put_IMP_SET_opt_type(type,a,f,x) \
 512                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 513                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
 514                                                  V_ASN1_CONTEXT_SPECIFIC, \
 515                                                  IS_SET); }
 516
 517 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt(a,f,x) \
 518                 if ((a != NULL) && (sk_num(a) != 0)) \
 519                         { i2d_ASN1_SET(a,&p,f,x,V_ASN1_CONTEXT_SPECIFIC, \
 520                                        IS_SEQUENCE); }
 521
 522 #define M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(type,a,f,x) \
 523                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 524                         { i2d_ASN1_SET_OF_##type(a,&p,f,x, \
 525                                                  V_ASN1_CONTEXT_SPECIFIC, \
 526                                                  IS_SEQUENCE); }
 527
 528 #define M_ASN1_I2D_put_EXP_opt(a,f,tag,v) \
 529                 if (a != NULL) \
 530                         { \
 531                         ASN1_put_object(&p,1,v,tag,V_ASN1_CONTEXT_SPECIFIC); \
 532                         f(a,&p); \
 533                         }
 534
 535 #define M_ASN1_I2D_put_EXP_SET_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_SET); \
 540                         }
 541
 542 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt(a,f,mtag,tag,v) \
 543                 if ((a != NULL) && (sk_num(a) != 0)) \
 544                         { \
 545                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 546                         i2d_ASN1_SET(a,&p,f,tag,V_ASN1_UNIVERSAL,IS_SEQUENCE); \
 547                         }
 548
 549 #define M_ASN1_I2D_put_EXP_SEQUENCE_opt_type(type,a,f,mtag,tag,v) \
 550                 if ((a != NULL) && (sk_##type##_num(a) != 0)) \
 551                         { \
 552                         ASN1_put_object(&p,1,v,mtag,V_ASN1_CONTEXT_SPECIFIC); \
 553                         i2d_ASN1_SET_OF_##type(a,&p,f,tag,V_ASN1_UNIVERSAL, \
 554                                                IS_SEQUENCE); \
 555                         }
 556
 557 #define M_ASN1_I2D_seq_total() \
 558                 r=ASN1_object_size(1,ret,V_ASN1_SEQUENCE); \
 559                 if (pp == NULL) return(r); \
 560                 p= *pp; \
 561                 ASN1_put_object(&p,1,ret,V_ASN1_SEQUENCE,V_ASN1_UNIVERSAL)
 562
 563 #define M_ASN1_I2D_INF_seq_start(tag,ctx) \
 564                 *(p++)=(V_ASN1_CONSTRUCTED|(tag)|(ctx)); \
 565                 *(p++)=0x80
 566
 567 #define M_ASN1_I2D_INF_seq_end() *(p++)=0x00; *(p++)=0x00
 568
 569 #define M_ASN1_I2D_finish()     *pp=p; \
 570                                 return(r);
 571
 572 int asn1_GetSequence(ASN1_const_CTX *c, long *length);
 573 void asn1_add_error(const unsigned char *address,int offset);
 574 #ifdef  __cplusplus
 575 }
 576 #endif
 577
 578 #endif