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Diffstat (limited to 'security/nss/lib/freebl/mpi/utils/hex2dec.c')
-rw-r--r--security/nss/lib/freebl/mpi/utils/hex2dec.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/security/nss/lib/freebl/mpi/utils/hex2dec.c b/security/nss/lib/freebl/mpi/utils/hex2dec.c
new file mode 100644
index 000000000..9b21d22e0
--- /dev/null
+++ b/security/nss/lib/freebl/mpi/utils/hex2dec.c
@@ -0,0 +1,40 @@
+/*
+ * hex2dec.c
+ *
+ * Convert decimal integers into hexadecimal
+ *
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "mpi.h"
+
+int
+main(int argc, char *argv[])
+{
+ mp_int a;
+ char *buf;
+ int len;
+
+ if (argc < 2) {
+ fprintf(stderr, "Usage: %s <a>\n", argv[0]);
+ return 1;
+ }
+
+ mp_init(&a);
+ mp_read_radix(&a, argv[1], 16);
+ len = mp_radix_size(&a, 10);
+ buf = malloc(len);
+ mp_toradix(&a, buf, 10);
+
+ printf("%s\n", buf);
+
+ free(buf);
+ mp_clear(&a);
+
+ return 0;
+}