added keyid2sql helper script

scripts/Makefile.am

@@ -1,10 +1,12 @@
 INCLUDES = -I$(top_srcdir)/src/libstrongswan
 AM_CFLAGS =-DIPSEC_PLUGINDIR=\"${plugindir}\"
 
-noinst_PROGRAMS = bin2array bin2sql id2sql key2keyid
+noinst_PROGRAMS = bin2array bin2sql id2sql key2keyid keyid2sql
 bin2array_SOURCES = bin2array.c
 bin2sql_SOURCES = bin2sql.c
 id2sql_SOURCES = id2sql.c
 key2keyid_SOURCES = key2keyid.c
+keyid2sql_SOURCES = keyid2sql.c
 id2sql_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la
 key2keyid_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la
+keyid2sql_LDADD = $(top_builddir)/src/libstrongswan/libstrongswan.la

scripts/keyid2sql.c

@@ -0,0 +1,76 @@
+
+#include <stdio.h>
+#include <library.h>
+#include <debug.h>
+
+/**
+ * print the keyids of a private or public key in sql format
+ */
+int main(int argc, char *argv[])
+{
+	public_key_t *public;
+	private_key_t *private;
+	identification_t *keyid;
+	chunk_t chunk;
+	char buf[8096];
+	int read, n;
+	
+	library_init(NULL);
+	lib->plugins->load(lib->plugins, IPSEC_PLUGINDIR, "gmp pubkey sha1");
+	atexit(library_deinit);
+
+	read = fread(buf, 1, sizeof(buf), stdin);
+	if (read <= 0)
+	{
+		fprintf(stderr, "reading key failed.\n");
+		return -1;
+	}
+	
+	chunk = chunk_create(buf, read);
+	
+	private = lib->creds->create(lib->creds, CRED_PRIVATE_KEY, KEY_RSA,
+								 BUILD_BLOB_ASN1_DER, chunk_clone(chunk),
+								 BUILD_END);
+	if (private)
+	{
+		keyid = private->get_id(private, ID_PUBKEY_INFO_SHA1);
+		chunk = keyid->get_encoding(keyid);
+
+		printf("%d, X'", ID_PUBKEY_INFO_SHA1);
+		for (n = 0; n < chunk.len; n++)
+		{
+			printf("%.2x", chunk.ptr[n]);
+		}
+		printf("'\n");
+		private->destroy(private);
+		return 0;
+	}
+	
+	public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_ANY,
+								BUILD_BLOB_ASN1_DER, chunk_clone(chunk),
+								BUILD_END);
+	if (!public)
+	{
+		public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_RSA,
+									BUILD_BLOB_ASN1_DER, chunk_clone(chunk),
+									BUILD_END);
+	}
+	if (public)
+	{
+		keyid = public->get_id(public, ID_PUBKEY_INFO_SHA1);
+		chunk = keyid->get_encoding(keyid);
+
+		printf("%d, X'", ID_PUBKEY_INFO_SHA1);
+		for (n = 0; n < chunk.len; n++)
+		{
+			printf("%.2x", chunk.ptr[n]);
+		}
+		printf("'\n");
+		public->destroy(public);
+		return 0;
+	}
+	
+	fprintf(stderr, "unable to parse input key.\n");
+	return -1;
+}
+