Tarball conversion

1 files changed, 194 insertions, 0 deletions

diff --git a/mozilla/security/nss/lib/util/sectime.c b/mozilla/security/nss/lib/util/sectime.c
new file mode 100644
index 0000000..cf4c526
--- /dev/null
+++ b/mozilla/security/nss/lib/util/sectime.c
@@ -0,0 +1,194 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape security libraries.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1994-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "prlong.h"
+#include "prtime.h"
+#include "secder.h"
+#include "secitem.h"
+#include "secerr.h"
+
+static const PRTime January1st2050  = LL_INIT(0x0008f81e, 0x1b098000);
+
+static char *DecodeUTCTime2FormattedAscii (SECItem *utcTimeDER, char *format);
+static char *DecodeGeneralizedTime2FormattedAscii (SECItem *generalizedTimeDER, char *format);
+
+/* convert DER utc time to ascii time string */
+char *
+DER_UTCTimeToAscii(SECItem *utcTime)
+{
+    return (DecodeUTCTime2FormattedAscii (utcTime, "%a %b %d %H:%M:%S %Y"));
+}
+
+/* convert DER utc time to ascii time string, only include day, not time */
+char *
+DER_UTCDayToAscii(SECItem *utctime)
+{
+    return (DecodeUTCTime2FormattedAscii (utctime, "%a %b %d, %Y"));
+}
+
+/* convert DER generalized time to ascii time string, only include day,
+   not time */
+char *
+DER_GeneralizedDayToAscii(SECItem *gentime)
+{
+    return (DecodeGeneralizedTime2FormattedAscii (gentime, "%a %b %d, %Y"));
+}
+
+/* convert DER generalized or UTC time to ascii time string, only include
+   day, not time */
+char *
+DER_TimeChoiceDayToAscii(SECItem *timechoice)
+{
+    switch (timechoice->type) {
+
+    case siUTCTime:
+        return DER_UTCDayToAscii(timechoice);
+
+    case siGeneralizedTime:
+        return DER_GeneralizedDayToAscii(timechoice);
+
+    default:
+        PORT_Assert(0);
+        PORT_SetError(SEC_ERROR_INVALID_ARGS);
+        return NULL;
+    }
+}
+
+char *
+CERT_UTCTime2FormattedAscii (int64 utcTime, char *format)
+{
+    PRExplodedTime printableTime; 
+    char *timeString;
+   
+    /* Converse time to local time and decompose it into components */
+    PR_ExplodeTime(utcTime, PR_LocalTimeParameters, &printableTime);
+    
+    timeString = (char *)PORT_Alloc(256);
+
+    if ( timeString ) {
+        if ( ! PR_FormatTime( timeString, 256, format, &printableTime )) {
+            PORT_Free(timeString);
+            timeString = NULL;
+        }
+    }
+    
+    return (timeString);
+}
+
+char *CERT_GenTime2FormattedAscii (int64 genTime, char *format)
+{
+    PRExplodedTime printableTime; 
+    char *timeString;
+   
+    /* Decompose time into components */
+    PR_ExplodeTime(genTime, PR_GMTParameters, &printableTime);
+    
+    timeString = (char *)PORT_Alloc(256);
+
+    if ( timeString ) {
+        if ( ! PR_FormatTime( timeString, 256, format, &printableTime )) {
+            PORT_Free(timeString);
+            timeString = NULL;
+            PORT_SetError(SEC_ERROR_OUTPUT_LEN);
+        }
+    }
+    
+    return (timeString);
+}
+
+
+/* convert DER utc time to ascii time string, The format of the time string
+   depends on the input "format"
+ */
+static char *
+DecodeUTCTime2FormattedAscii (SECItem *utcTimeDER,  char *format)
+{
+    int64 utcTime;
+    int rv;
+   
+    rv = DER_UTCTimeToTime(&utcTime, utcTimeDER);
+    if (rv) {
+        return(NULL);
+    }
+    return (CERT_UTCTime2FormattedAscii (utcTime, format));
+}
+
+/* convert DER utc time to ascii time string, The format of the time string
+   depends on the input "format"
+ */
+static char *
+DecodeGeneralizedTime2FormattedAscii (SECItem *generalizedTimeDER,  char *format)
+{
+    PRTime generalizedTime;
+    int rv;
+   
+    rv = DER_GeneralizedTimeToTime(&generalizedTime, generalizedTimeDER);
+    if (rv) {
+        return(NULL);
+    }
+    return (CERT_GeneralizedTime2FormattedAscii (generalizedTime, format));
+}
+
+/* decode a SECItem containing either a SEC_ASN1_GENERALIZED_TIME 
+   or a SEC_ASN1_UTC_TIME */
+
+SECStatus DER_DecodeTimeChoice(PRTime* output, const SECItem* input)
+{
+    switch (input->type) {
+        case siGeneralizedTime:
+            return DER_GeneralizedTimeToTime(output, input);
+
+        case siUTCTime:
+            return DER_UTCTimeToTime(output, input);
+
+        default:
+            PORT_SetError(SEC_ERROR_INVALID_ARGS);
+            PORT_Assert(0);
+            return SECFailure;
+    }
+}
+
+/* encode a PRTime to an ASN.1 DER SECItem containing either a
+   SEC_ASN1_GENERALIZED_TIME or a SEC_ASN1_UTC_TIME */
+
+SECStatus DER_EncodeTimeChoice(PRArenaPool* arena, SECItem* output, PRTime input)
+{
+    if (LL_CMP(input, >, January1st2050)) {
+        return DER_TimeToGeneralizedTimeArena(arena, output, input);
+    } else {
+        return DER_TimeToUTCTimeArena(arena, output, input);
+    }
+}