diff options
Diffstat (limited to 'crypto/heimdal/lib/asn1/gen_length.c')
| -rw-r--r-- | crypto/heimdal/lib/asn1/gen_length.c | 102 |
1 files changed, 49 insertions, 53 deletions
diff --git a/crypto/heimdal/lib/asn1/gen_length.c b/crypto/heimdal/lib/asn1/gen_length.c index 4cb5d45089f5..20b5adfe5d02 100644 --- a/crypto/heimdal/lib/asn1/gen_length.c +++ b/crypto/heimdal/lib/asn1/gen_length.c @@ -1,39 +1,39 @@ /* - * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. + * 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: + * 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. + * 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. + * 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. + * 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. + * 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_length.c 21503 2007-07-12 11:57:19Z lha $"); +RCSID("$Id$"); static void length_primitive (const char *typename, @@ -43,11 +43,12 @@ length_primitive (const char *typename, fprintf (codefile, "%s += der_length_%s(%s);\n", variable, typename, name); } +/* XXX same as der_length_tag */ static size_t length_tag(unsigned int tag) { size_t len = 0; - + if(tag <= 30) return 1; while(tag) { @@ -59,7 +60,7 @@ length_tag(unsigned int tag) static int -length_type (const char *name, const Type *t, +length_type (const char *name, const Type *t, const char *variable, const char *tmpstr) { switch (t->type) { @@ -86,7 +87,7 @@ length_type (const char *name, const Type *t, } else if (t->range->min == 0 && t->range->max == INT_MAX) { length_primitive ("unsigned", name, variable); } else - errx(1, "%s: unsupported range %d -> %d", + errx(1, "%s: unsupported range %d -> %d", name, t->range->min, t->range->max); break; @@ -133,13 +134,13 @@ length_type (const char *name, const Type *t, if (t->members == NULL) break; - + if(t->type == TChoice) fprintf (codefile, "switch((%s)->element) {\n", name); ASN1_TAILQ_FOREACH(m, t->members, members) { char *s; - + if (m->ellipsis) { have_ellipsis = m; continue; @@ -148,10 +149,9 @@ length_type (const char *name, const Type *t, if(t->type == TChoice) fprintf(codefile, "case %s:\n", m->label); - asprintf (&s, "%s(%s)->%s%s", - m->optional ? "" : "&", name, - t->type == TChoice ? "u." : "", m->gen_name); - if (s == NULL) + if (asprintf (&s, "%s(%s)->%s%s", + m->optional ? "" : "&", name, + t->type == TChoice ? "u." : "", m->gen_name) < 0 || s == NULL) errx(1, "malloc"); if (m->optional) fprintf (codefile, "if(%s)", s); @@ -182,24 +182,22 @@ length_type (const char *name, const Type *t, } case TSetOf: case TSequenceOf: { - char *n; - char *sname; + char *n = NULL; + char *sname = NULL; fprintf (codefile, "{\n" - "int %s_oldret = %s;\n" + "size_t %s_oldret = %s;\n" "int i;\n" "%s = 0;\n", tmpstr, variable, variable); fprintf (codefile, "for(i = (%s)->len - 1; i >= 0; --i){\n", name); - fprintf (codefile, "int %s_for_oldret = %s;\n" + fprintf (codefile, "size_t %s_for_oldret = %s;\n" "%s = 0;\n", tmpstr, variable, variable); - asprintf (&n, "&(%s)->val[i]", name); - if (n == NULL) + if (asprintf (&n, "&(%s)->val[i]", name) < 0 || n == NULL) errx(1, "malloc"); - asprintf (&sname, "%s_S_Of", tmpstr); - if (sname == NULL) + if (asprintf (&sname, "%s_S_Of", tmpstr) < 0 || sname == NULL) errx(1, "malloc"); length_type(n, t->subtype, variable, sname); fprintf (codefile, "%s += %s_for_oldret;\n", @@ -219,6 +217,9 @@ length_type (const char *name, const Type *t, case TGeneralString: length_primitive ("general_string", name, variable); break; + case TTeletexString: + length_primitive ("general_string", name, variable); + break; case TUTCTime: length_primitive ("utctime", name, variable); break; @@ -244,12 +245,11 @@ length_type (const char *name, const Type *t, fprintf (codefile, "/* NULL */\n"); break; case TTag:{ - char *tname; - asprintf(&tname, "%s_tag", tmpstr); - if (tname == NULL) + char *tname = NULL; + if (asprintf(&tname, "%s_tag", tmpstr) < 0 || tname == NULL) errx(1, "malloc"); length_type (name, t->subtype, variable, tname); - fprintf (codefile, "ret += %lu + der_length_len (ret);\n", + fprintf (codefile, "ret += %lu + der_length_len (ret);\n", (unsigned long)length_tag(t->tag.tagvalue)); free(tname); break; @@ -266,17 +266,13 @@ length_type (const char *name, const Type *t, void generate_type_length (const Symbol *s) { - fprintf (headerfile, - "size_t length_%s(const %s *);\n", - s->gen_name, s->gen_name); - fprintf (codefile, - "size_t\n" + "size_t ASN1CALL\n" "length_%s(const %s *data)\n" "{\n" "size_t ret = 0;\n", s->gen_name, s->gen_name); - + length_type ("data", s->type, "ret", "Top"); fprintf (codefile, "return ret;\n}\n\n"); } |