import of heimdal 0.3e

1 files changed, 91 insertions, 79 deletions

diff --git a/crypto/heimdal/lib/asn1/gen_length.c b/crypto/heimdal/lib/asn1/gen_length.c
index 1c3566d..ca2af6f 100644
--- a/crypto/heimdal/lib/asn1/gen_length.c
+++ b/crypto/heimdal/lib/asn1/gen_length.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997 - 1999 Kungliga Tekniska Högskolan
+ * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden). 
  * All rights reserved. 
  *
@@ -33,7 +33,7 @@
 
 #include "gen_locl.h"
 
-RCSID("$Id: gen_length.c,v 1.7 1999/12/02 17:05:02 joda Exp $");
+RCSID("$Id: gen_length.c,v 1.10 2000/06/21 22:40:53 assar Exp $");
 
 static void
 length_primitive (const char *typename,
@@ -46,91 +46,103 @@ length_primitive (const char *typename,
 static void
 length_type (const char *name, const Type *t, const char *variable)
 {
-  switch (t->type) {
-  case TType:
+    switch (t->type) {
+    case TType:
 #if 0
-      length_type (name, t->symbol->type);
+	length_type (name, t->symbol->type);
 #endif
-      fprintf (codefile, "%s += length_%s(%s);\n",
-	       variable, t->symbol->gen_name, name);
-      break;
-  case TInteger:
-      length_primitive ("integer", name, variable);
-      break;
-  case TOctetString:
-      length_primitive ("octet_string", name, variable);
-      break;
-  case TBitString: {
-      /*
-       * XXX - Hope this is correct
-       * look at TBitString case in `encode_type'
-       */
-      fprintf (codefile, "%s += 7;\n", variable);
-      break;
-  }
-  case TSequence: {
-      Member *m;
-      int tag = -1;
+	fprintf (codefile, "%s += length_%s(%s);\n",
+		 variable, t->symbol->gen_name, name);
+	break;
+    case TInteger:
+        if(t->members == NULL)
+            length_primitive ("integer", name, variable);
+        else {
+            char *s;
+            asprintf(&s, "(const int*)%s", name);
+            if(s == NULL)
+		errx (1, "out of memory");
+            length_primitive ("integer", s, variable);
+            free(s);
+        }
+	break;
+    case TUInteger:
+	length_primitive ("unsigned", name, variable);
+	break;
+    case TOctetString:
+	length_primitive ("octet_string", name, variable);
+	break;
+    case TBitString: {
+	/*
+	 * XXX - Hope this is correct
+	 * look at TBitString case in `encode_type'
+	 */
+	fprintf (codefile, "%s += 7;\n", variable);
+	break;
+    }
+    case TSequence: {
+	Member *m;
+	int tag = -1;
 
-      if (t->members == NULL)
-	  break;
+	if (t->members == NULL)
+	    break;
       
-      for (m = t->members; m && tag != m->val; m = m->next) {
-	  char *s;
+	for (m = t->members; m && tag != m->val; m = m->next) {
+	    char *s;
 
-	  asprintf (&s, "%s(%s)->%s",
-		    m->optional ? "" : "&", name, m->gen_name);
-	  if (m->optional)
-	      fprintf (codefile, "if(%s)", s);
-	  fprintf (codefile, "{\n"
-		   "int oldret = %s;\n"
-		   "%s = 0;\n", variable, variable);
-	  length_type (s, m->type, "ret");
-	  fprintf (codefile, "%s += 1 + length_len(%s) + oldret;\n",
-		   variable, variable);
-	  fprintf (codefile, "}\n");
-	  if (tag == -1)
-	      tag = m->val;
-	  free (s);
-      }
-      fprintf (codefile,
-	       "%s += 1 + length_len(%s);\n", variable, variable);
-      break;
-  }
-  case TSequenceOf: {
-      char *n;
+	    asprintf (&s, "%s(%s)->%s",
+		      m->optional ? "" : "&", name, m->gen_name);
+	    if (m->optional)
+		fprintf (codefile, "if(%s)", s);
+	    fprintf (codefile, "{\n"
+		     "int oldret = %s;\n"
+		     "%s = 0;\n", variable, variable);
+	    length_type (s, m->type, "ret");
+	    fprintf (codefile, "%s += 1 + length_len(%s) + oldret;\n",
+		     variable, variable);
+	    fprintf (codefile, "}\n");
+	    if (tag == -1)
+		tag = m->val;
+	    free (s);
+	}
+	fprintf (codefile,
+		 "%s += 1 + length_len(%s);\n", variable, variable);
+	break;
+    }
+    case TSequenceOf: {
+	char *n;
 
-      fprintf (codefile,
-	       "{\n"
-	       "int oldret = %s;\n"
-	       "int i;\n"
-	       "%s = 0;\n",
-	       variable, variable);
+	fprintf (codefile,
+		 "{\n"
+		 "int oldret = %s;\n"
+		 "int i;\n"
+		 "%s = 0;\n",
+		 variable, variable);
 
-      fprintf (codefile, "for(i = (%s)->len - 1; i >= 0; --i){\n", name);
-      asprintf (&n, "&(%s)->val[i]", name);
-      length_type(n, t->subtype, variable);
-      fprintf (codefile, "}\n");
+	fprintf (codefile, "for(i = (%s)->len - 1; i >= 0; --i){\n", name);
+	asprintf (&n, "&(%s)->val[i]", name);
+	length_type(n, t->subtype, variable);
+	fprintf (codefile, "}\n");
 
-      fprintf (codefile,
-	       "%s += 1 + length_len(%s) + oldret;\n"
-	       "}\n", variable, variable);
-      free(n);
-      break;
-  }
-  case TGeneralizedTime:
-      length_primitive ("generalized_time", name, variable);
-      break;
-  case TGeneralString:
-      length_primitive ("general_string", name, variable);
-      break;
-  case TApplication:
-      length_type (name, t->subtype, variable);
-      fprintf (codefile, "ret += 1 + length_len (ret);\n");
-      break;
-  default :
-      abort ();
-  }
+	fprintf (codefile,
+		 "%s += 1 + length_len(%s) + oldret;\n"
+		 "}\n", variable, variable);
+	free(n);
+	break;
+    }
+    case TGeneralizedTime:
+	length_primitive ("generalized_time", name, variable);
+	break;
+    case TGeneralString:
+	length_primitive ("general_string", name, variable);
+	break;
+    case TApplication:
+	length_type (name, t->subtype, variable);
+	fprintf (codefile, "ret += 1 + length_len (ret);\n");
+	break;
+    default :
+	abort ();
+    }
 }
 
 void