1 files changed, 105 insertions, 0 deletions
diff --git a/nss/cmd/derdump/derdump.c b/nss/cmd/derdump/derdump.c
new file mode 100644
index 0000000..3184b1b
--- /dev/null
+++ b/nss/cmd/derdump/derdump.c
@@ -0,0 +1,105 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "secutil.h"
+#include "nss.h"
+#include <errno.h>
+
+#if defined(XP_WIN) || (defined(__sun) && !defined(SVR4))
+#if !defined(WIN32)
+extern int fprintf(FILE *, char *, ...);
+#endif
+#endif
+#include "plgetopt.h"
+
+static void Usage(char *progName)
+{
+    fprintf(stderr,
+	    "Usage: %s [-r] [-i input] [-o output]\n",
+	    progName);
+    fprintf(stderr, "%-20s For formatted items, dump raw bytes as well\n",
+	    "-r");
+    fprintf(stderr, "%-20s Define an input file to use (default is stdin)\n",
+	    "-i input");
+    fprintf(stderr, "%-20s Define an output file to use (default is stdout)\n",
+	    "-o output");
+    exit(-1);
+}
+
+int main(int argc, char **argv)
+{
+    char *progName;
+    FILE *outFile;
+    PRFileDesc *inFile;
+    SECItem der;
+    SECStatus rv;
+    PRInt16 xp_error;
+    PRBool raw = PR_FALSE;
+    PLOptState *optstate;
+    PLOptStatus status;
+
+    progName = strrchr(argv[0], '/');
+    progName = progName ? progName+1 : argv[0];
+
+    /* Parse command line arguments */
+    inFile = 0;
+    outFile = 0;
+    optstate = PL_CreateOptState(argc, argv, "i:o:r");
+    while ((status = PL_GetNextOpt(optstate)) == PL_OPT_OK) {
+	switch (optstate->option) {
+	  case 'i':
+	    inFile = PR_Open(optstate->value, PR_RDONLY, 0);
+	    if (!inFile) {
+		fprintf(stderr, "%s: unable to open \"%s\" for reading\n",
+			progName, optstate->value);
+		return -1;
+	    }
+	    break;
+
+	  case 'o':
+	    outFile = fopen(optstate->value, "w");
+	    if (!outFile) {
+		fprintf(stderr, "%s: unable to open \"%s\" for writing\n",
+			progName, optstate->value);
+		return -1;
+	    }
+	    break;
+
+	  case 'r':
+	    raw = PR_TRUE;
+	    break;
+
+	  default:
+	    Usage(progName);
+	    break;
+	}
+    }
+	if (status == PL_OPT_BAD)
+		Usage(progName);
+
+    if (!inFile) inFile = PR_STDIN;
+    if (!outFile) outFile = stdout;
+
+    rv = NSS_NoDB_Init(NULL);	/* XXX */
+    if (rv != SECSuccess) {
+	SECU_PrintPRandOSError(progName);
+	return -1;
+    }
+
+	rv = SECU_ReadDERFromFile(&der, inFile, PR_FALSE, PR_FALSE);
+    if (rv == SECSuccess) {
+	rv = DER_PrettyPrint(outFile, &der, raw);
+	if (rv == SECSuccess)
+	    return 0;
+    }
+
+    xp_error = PORT_GetError();
+    if (xp_error) {
+	SECU_PrintError(progName, "error %d", xp_error);
+    }
+    if (errno) {
+	SECU_PrintSystemError(progName, "errno=%d", errno);
+    }
+    return 1;
+}