372881f5ef
argument, that they return the size in. Return values are zero for success, and anything else (such as some ASN1_* constant) for error. git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1951 ec53bebd-3082-4978-b11e-865c3cabbd6b
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
#include "asn1_locl.h"
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RCSID("$Id$");
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void
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generate_type_maybe (Symbol *s)
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{
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fprintf (headerfile,
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"int maybe_%s(unsigned char *, size_t);\n",
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s->gen_name);
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fprintf (codefile, "int\n"
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"maybe_%s(unsigned char *p, size_t len)\n"
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"{\n "
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"size_t size;\n ",
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s->gen_name);
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switch (s->type->type) {
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case TInteger:
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fprintf (codefile, "return der_match_tag (p, len, UNIV, "
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"PRIM, UT_Integer, &size) == 0;\n");
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break;
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case TOctetString:
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fprintf (codefile, "return der_match_tag (p, len, UNIV, "
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"PRIM, UT_OctetString, &size) == 0;\n");
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break;
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case TGeneralizedTime:
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fprintf (codefile, "return der_match_tag (p, len, UNIV, "
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"PRIM, UT_GeneralizedTime, &size) == 0;\n");
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break;
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case TGeneralString:
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fprintf (codefile, "return der_match_tag (p, len, UNIV, "
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"PRIM, UT_GeneralString, &size) == 0;\n");
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break;
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case TBitString:
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fprintf (codefile, "return der_match_tag (p, len, UNIV, "
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"PRIM, UT_BitString, &size) == 0;\n");
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break;
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case TSequence:
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case TSequenceOf:
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fprintf (codefile, "return der_match_tag (p, len, UNIV, "
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"CONS, UT_Sequence, &size) == 0;\n");
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break;
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case TApplication:
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fprintf (codefile, "return der_match_tag (p, len, APPL, "
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"CONS, %d, &size) == 0;\n", s->type->application);
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break;
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case TType:
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fprintf (codefile, "return maybe_%s(p, len) == 0;\n",
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s->type->symbol->gen_name);
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break;
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default:
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abort ();
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}
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fprintf (codefile, "}\n\n");
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}
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