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git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@1053 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/lib/krb5/asn.1/cvt_flags.c b/src/lib/krb5/asn.1/cvt_flags.c
new file mode 100644 (file)
index 0000000..62d466e
--- /dev/null
+++ b/src/lib/krb5/asn.1/cvt_flags.c
@@ -0,0 +1,114 @@
+/*
+ * $Source$
+ * $Author$
+ *
+ * Copyright 1989,1990 by the Massachusetts Institute of Technology.
+ *
+ * For copying and distribution information, please see the file
+ * <krb5/copyright.h>.
+ *
+ * Glue between Kerberos version and ISODE 6.0 version of structures.
+ */
+
+#if !defined(lint) && !defined(SABER)
+static char rcsid_cvt_flags_c[] =
+"$Id$";
+#endif /* lint || saber */
+
+#include <krb5/copyright.h>
+#include <krb5/krb5.h>
+
+/*#include <time.h> */
+#include <isode/psap.h>
+#include "KRB5-types.h"
+#include "asn1glue.h"
+#include "asn1defs.h"
+
+#include <krb5/ext-proto.h>
+
+/* ISODE defines max(a,b) */
+
+static int swbits[256] = {
+0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
+0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
+0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
+0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
+0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
+0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
+0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
+0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
+0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
+0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
+0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
+0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
+0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
+0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
+0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
+0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
+0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
+0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
+0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
+0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
+0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
+0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
+0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
+0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
+0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
+0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
+0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
+0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
+0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
+0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
+0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
+0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
+};
+
+struct type_KRB5_TicketFlags *
+krb5_flags2KRB5_TicketFlags(val, error)
+const krb5_flags val;
+register int *error;
+{
+    char *tmp;
+    PE pe;
+    krb5_flags useval = val;
+
+    /* need to reverse bits in val, so that 0 is lsb */
+    useval = (swbits[(val & 0xff)] << 24) | (swbits[(val >> 8) & 0xff] << 16) |
+       (swbits[(val >> 16) & 0xff] << 8) | swbits[(val >> 24) & 0xff];
+    
+    tmp = int2strb(useval, 32);                /* XXX hardcode 32 bits */
+    
+    pe = strb2bitstr(tmp, 32, PE_CLASS_UNIV, PE_PRIM_BITS);
+    if (!pe)
+       *error = ENOMEM;
+    else
+       *error = 0;
+    return(pe);
+}
+
+krb5_flags
+KRB5_TicketFlags2krb5_flags(val, error)
+const struct type_KRB5_TicketFlags *val;
+register int *error;
+{
+    char *tmp;
+    int length;
+    krb5_flags result;
+
+    tmp = bitstr2strb(val, &length);
+
+    if (!tmp) {
+       *error = ENOMEM;
+       return(0);
+    } else
+       *error = 0;
+    
+    result = strb2int(tmp, length);
+
+    /* need to reverse bits in result, so that 0 is msb */
+    result = (swbits[(result & 0xff)] << 24) |
+            (swbits[(result >> 8) & 0xff] << 16) |
+            (swbits[(result >> 16) & 0xff] << 8) |
+            swbits[(result >> 24) & 0xff];
+    return(result);
+}