diff options
Diffstat (limited to 'crypto/heimdal/lib/asn1/gen_copy.c')
| -rw-r--r-- | crypto/heimdal/lib/asn1/gen_copy.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/crypto/heimdal/lib/asn1/gen_copy.c b/crypto/heimdal/lib/asn1/gen_copy.c deleted file mode 100644 index abf1185..0000000 --- a/crypto/heimdal/lib/asn1/gen_copy.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "gen_locl.h" - -RCSID("$Id: gen_copy.c 19539 2006-12-28 17:15:05Z lha $"); - -static int used_fail; - -static void -copy_primitive (const char *typename, const char *from, const char *to) -{ - fprintf (codefile, "if(der_copy_%s(%s, %s)) goto fail;\n", - typename, from, to); - used_fail++; -} - -static void -copy_type (const char *from, const char *to, const Type *t, int preserve) -{ - switch (t->type) { - case TType: -#if 0 - copy_type (from, to, t->symbol->type, preserve); -#endif - fprintf (codefile, "if(copy_%s(%s, %s)) goto fail;\n", - t->symbol->gen_name, from, to); - used_fail++; - break; - case TInteger: - if (t->range == NULL && t->members == NULL) { - copy_primitive ("heim_integer", from, to); - break; - } - case TBoolean: - case TEnumerated : - fprintf(codefile, "*(%s) = *(%s);\n", to, from); - break; - case TOctetString: - copy_primitive ("octet_string", from, to); - break; - case TBitString: - if (ASN1_TAILQ_EMPTY(t->members)) - copy_primitive ("bit_string", from, to); - else - fprintf(codefile, "*(%s) = *(%s);\n", to, from); - break; - case TSet: - case TSequence: - case TChoice: { - Member *m, *have_ellipsis = NULL; - - if(t->members == NULL) - break; - - if ((t->type == TSequence || t->type == TChoice) && preserve) { - fprintf(codefile, - "{ int ret;\n" - "ret = der_copy_octet_string(&(%s)->_save, &(%s)->_save);\n" - "if (ret) goto fail;\n" - "}\n", - from, to); - used_fail++; - } - - if(t->type == TChoice) { - fprintf(codefile, "(%s)->element = (%s)->element;\n", to, from); - fprintf(codefile, "switch((%s)->element) {\n", from); - } - - ASN1_TAILQ_FOREACH(m, t->members, members) { - char *fs; - char *ts; - - if (m->ellipsis) { - have_ellipsis = m; - continue; - } - - if(t->type == TChoice) - fprintf(codefile, "case %s:\n", m->label); - - asprintf (&fs, "%s(%s)->%s%s", - m->optional ? "" : "&", from, - t->type == TChoice ? "u." : "", m->gen_name); - if (fs == NULL) - errx(1, "malloc"); - asprintf (&ts, "%s(%s)->%s%s", - m->optional ? "" : "&", to, - t->type == TChoice ? "u." : "", m->gen_name); - if (ts == NULL) - errx(1, "malloc"); - if(m->optional){ - fprintf(codefile, "if(%s) {\n", fs); - fprintf(codefile, "%s = malloc(sizeof(*%s));\n", ts, ts); - fprintf(codefile, "if(%s == NULL) goto fail;\n", ts); - used_fail++; - } - copy_type (fs, ts, m->type, FALSE); - if(m->optional){ - fprintf(codefile, "}else\n"); - fprintf(codefile, "%s = NULL;\n", ts); - } - free (fs); - free (ts); - if(t->type == TChoice) - fprintf(codefile, "break;\n"); - } - if(t->type == TChoice) { - if (have_ellipsis) { - fprintf(codefile, "case %s: {\n" - "int ret;\n" - "ret=der_copy_octet_string(&(%s)->u.%s, &(%s)->u.%s);\n" - "if (ret) goto fail;\n" - "break;\n" - "}\n", - have_ellipsis->label, - from, have_ellipsis->gen_name, - to, have_ellipsis->gen_name); - used_fail++; - } - fprintf(codefile, "}\n"); - } - break; - } - case TSetOf: - case TSequenceOf: { - char *f; - char *T; - - fprintf (codefile, "if(((%s)->val = " - "malloc((%s)->len * sizeof(*(%s)->val))) == NULL && (%s)->len != 0)\n", - to, from, to, from); - fprintf (codefile, "goto fail;\n"); - used_fail++; - fprintf(codefile, - "for((%s)->len = 0; (%s)->len < (%s)->len; (%s)->len++){\n", - to, to, from, to); - asprintf(&f, "&(%s)->val[(%s)->len]", from, to); - if (f == NULL) - errx(1, "malloc"); - asprintf(&T, "&(%s)->val[(%s)->len]", to, to); - if (T == NULL) - errx(1, "malloc"); - copy_type(f, T, t->subtype, FALSE); - fprintf(codefile, "}\n"); - free(f); - free(T); - break; - } - case TGeneralizedTime: - fprintf(codefile, "*(%s) = *(%s);\n", to, from); - break; - case TGeneralString: - copy_primitive ("general_string", from, to); - break; - case TUTCTime: - fprintf(codefile, "*(%s) = *(%s);\n", to, from); - break; - case TUTF8String: - copy_primitive ("utf8string", from, to); - break; - case TPrintableString: - copy_primitive ("printable_string", from, to); - break; - case TIA5String: - copy_primitive ("ia5_string", from, to); - break; - case TBMPString: - copy_primitive ("bmp_string", from, to); - break; - case TUniversalString: - copy_primitive ("universal_string", from, to); - break; - case TVisibleString: - copy_primitive ("visible_string", from, to); - break; - case TTag: - copy_type (from, to, t->subtype, preserve); - break; - case TOID: - copy_primitive ("oid", from, to); - break; - case TNull: - break; - default : - abort (); - } -} - -void -generate_type_copy (const Symbol *s) -{ - int preserve = preserve_type(s->name) ? TRUE : FALSE; - - used_fail = 0; - - fprintf (headerfile, - "int copy_%s (const %s *, %s *);\n", - s->gen_name, s->gen_name, s->gen_name); - - fprintf (codefile, "int\n" - "copy_%s(const %s *from, %s *to)\n" - "{\n" - "memset(to, 0, sizeof(*to));\n", - s->gen_name, s->gen_name, s->gen_name); - copy_type ("from", "to", s->type, preserve); - fprintf (codefile, "return 0;\n"); - - if (used_fail) - fprintf (codefile, "fail:\n" - "free_%s(to);\n" - "return ENOMEM;\n", - s->gen_name); - - fprintf(codefile, - "}\n\n"); -} - |
