From: Tobias Brunner <tobias@strongswan.org>
Date: Wed, 18 Oct 2017 14:28:04 +0000 (+0200)
Subject: scripts: Add -d option to oid2der to decode DER encoded OIDs
X-Git-Tag: 5.6.1rc1~25
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=08e24016539766fc553f5bf82e9ab75ba41b2b8f;p=thirdparty%2Fstrongswan.git

scripts: Add -d option to oid2der to decode DER encoded OIDs
---

diff --git a/scripts/oid2der.c b/scripts/oid2der.c
index 793c9804a7..c8ab8df0fc 100644
--- a/scripts/oid2der.c
+++ b/scripts/oid2der.c
@@ -23,9 +23,26 @@ int main(int argc, char *argv[])
 {
 	int i, nr = 0;
 	chunk_t oid;
+	char *decoded;
+	bool decode = FALSE;
+
+	if (streq(argv[1], "-d"))
+	{
+		decode = TRUE;
+		nr++;
+	}
 
 	while (argc > ++nr)
 	{
+		if (decode)
+		{
+			oid = chunk_from_hex(chunk_from_str(argv[nr]), NULL);
+			decoded = asn1_oid_to_string(oid);
+			printf("%s\n", decoded);
+			free(decoded);
+			free(oid.ptr);
+			continue;
+		}
 		oid = asn1_oid_from_string(argv[nr]);
 		if (oid.len)
 		{