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Diffstat (limited to 'crypto/heimdal/lib/asn1/gen_encode.c')
-rw-r--r--crypto/heimdal/lib/asn1/gen_encode.c265
1 files changed, 0 insertions, 265 deletions
diff --git a/crypto/heimdal/lib/asn1/gen_encode.c b/crypto/heimdal/lib/asn1/gen_encode.c
deleted file mode 100644
index ba50d5da4c0a..000000000000
--- a/crypto/heimdal/lib/asn1/gen_encode.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- * Copyright (c) 1997 - 2001 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_encode.c,v 1.12 2001/09/25 13:39:26 assar Exp $");
-
-static void
-encode_primitive (const char *typename, const char *name)
-{
- fprintf (codefile,
- "e = encode_%s(p, len, %s, &l);\n"
- "BACK;\n",
- typename,
- name);
-}
-
-static void
-encode_type (const char *name, const Type *t)
-{
- switch (t->type) {
- case TType:
-#if 0
- encode_type (name, t->symbol->type);
-#endif
- fprintf (codefile,
- "e = encode_%s(p, len, %s, &l);\n"
- "BACK;\n",
- t->symbol->gen_name, name);
- break;
- case TInteger:
- if(t->members == NULL)
- encode_primitive ("integer", name);
- else {
- char *s;
- asprintf(&s, "(const int*)%s", name);
- if(s == NULL)
- errx(1, "out of memory");
- encode_primitive ("integer", s);
- free(s);
- }
- break;
- case TUInteger:
- encode_primitive ("unsigned", name);
- break;
- case TOctetString:
- encode_primitive ("octet_string", name);
- break;
- case TOID :
- encode_primitive ("oid", name);
- break;
- case TBitString: {
- Member *m;
- int pos;
- int rest;
- int tag = -1;
-
- if (t->members == NULL)
- break;
-
- fprintf (codefile, "{\n"
- "unsigned char c = 0;\n");
- pos = t->members->prev->val;
- /* fix for buggy MIT (and OSF?) code */
- if (pos > 31)
- abort ();
- /*
- * It seems that if we do not always set pos to 31 here, the MIT
- * code will do the wrong thing.
- *
- * I hate ASN.1 (and DER), but I hate it even more when everybody
- * has to screw it up differently.
- */
- pos = 31;
- rest = 7 - (pos % 8);
-
- for (m = t->members->prev; m && tag != m->val; m = m->prev) {
- while (m->val / 8 < pos / 8) {
- fprintf (codefile,
- "*p-- = c; len--; ret++;\n"
- "c = 0;\n");
- pos -= 8;
- }
- fprintf (codefile,
- "if(%s->%s) c |= 1<<%d;\n", name, m->gen_name,
- 7 - m->val % 8);
-
- if (tag == -1)
- tag = m->val;
- }
-
- fprintf (codefile,
- "*p-- = c;\n"
- "*p-- = %d;\n"
- "len -= 2;\n"
- "ret += 2;\n"
- "}\n\n"
- "e = der_put_length_and_tag (p, len, ret, UNIV, PRIM,"
- "UT_BitString, &l);\n"
- "BACK;\n",
- rest);
- break;
- }
- case TEnumerated : {
- encode_primitive ("enumerated", name);
- break;
- }
- case TSequence: {
- Member *m;
- int tag = -1;
-
- if (t->members == NULL)
- break;
-
- for (m = t->members->prev; m && tag != m->val; m = m->prev) {
- char *s;
-
- asprintf (&s, "%s(%s)->%s", m->optional ? "" : "&", name, m->gen_name);
- if (m->optional)
- fprintf (codefile,
- "if(%s)\n",
- s);
-#if 1
- fprintf (codefile, "{\n"
- "int oldret = ret;\n"
- "ret = 0;\n");
-#endif
- encode_type (s, m->type);
- fprintf (codefile,
- "e = der_put_length_and_tag (p, len, ret, CONTEXT, CONS, "
- "%d, &l);\n"
- "BACK;\n",
- m->val);
-#if 1
- fprintf (codefile,
- "ret += oldret;\n"
- "}\n");
-#endif
- if (tag == -1)
- tag = m->val;
- free (s);
- }
- fprintf (codefile,
- "e = der_put_length_and_tag (p, len, ret, UNIV, CONS, UT_Sequence, &l);\n"
- "BACK;\n");
- break;
- }
- case TSequenceOf: {
- char *n;
-
- fprintf (codefile,
- "for(i = (%s)->len - 1; i >= 0; --i) {\n"
-#if 1
- "int oldret = ret;\n"
- "ret = 0;\n",
-#else
- ,
-#endif
- name);
- asprintf (&n, "&(%s)->val[i]", name);
- encode_type (n, t->subtype);
- fprintf (codefile,
-#if 1
- "ret += oldret;\n"
-#endif
- "}\n"
- "e = der_put_length_and_tag (p, len, ret, UNIV, CONS, UT_Sequence, &l);\n"
- "BACK;\n");
- free (n);
- break;
- }
- case TGeneralizedTime:
- encode_primitive ("generalized_time", name);
- break;
- case TGeneralString:
- encode_primitive ("general_string", name);
- break;
- case TApplication:
- encode_type (name, t->subtype);
- fprintf (codefile,
- "e = der_put_length_and_tag (p, len, ret, APPL, CONS, %d, &l);\n"
- "BACK;\n",
- t->application);
- break;
- default:
- abort ();
- }
-}
-
-void
-generate_type_encode (const Symbol *s)
-{
- fprintf (headerfile,
- "int "
- "encode_%s(unsigned char *, size_t, const %s *, size_t *);\n",
- s->gen_name, s->gen_name);
-
- fprintf (codefile, "#define BACK if (e) return e; p -= l; len -= l; ret += l\n\n");
-
-
- fprintf (codefile, "int\n"
- "encode_%s(unsigned char *p, size_t len,"
- " const %s *data, size_t *size)\n"
- "{\n",
- s->gen_name, s->gen_name);
-
- switch (s->type->type) {
- case TInteger:
- case TUInteger:
- case TOctetString:
- case TGeneralizedTime:
- case TGeneralString:
- case TBitString:
- case TEnumerated:
- case TOID:
- case TSequence:
- case TSequenceOf:
- case TApplication:
- case TType:
- fprintf (codefile,
- "size_t ret = 0;\n"
- "size_t l;\n"
- "int i, e;\n\n");
- fprintf(codefile, "i = 0;\n"); /* hack to avoid `unused variable' */
-
- encode_type("data", s->type);
-
- fprintf (codefile, "*size = ret;\n"
- "return 0;\n");
- break;
- default:
- abort ();
- }
- fprintf (codefile, "}\n\n");
-}
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