Added a stroke command to export cached x509 certificates to the console

src/stroke/stroke.c

@@ -288,9 +288,23 @@ static int purge(stroke_keyword_t kw)
 	return send_stroke_msg(&msg);
 }
 
+static int export_flags[] = {
+	EXPORT_X509,
+};
+
+static int export(stroke_keyword_t kw, char *selector)
+{
+	stroke_msg_t msg;
+
+	msg.type = STR_EXPORT;
+	msg.length = offsetof(stroke_msg_t, buffer);
+	msg.export.selector = push_string(&msg, selector);
+	msg.export.flags = export_flags[kw - STROKE_EXPORT_FIRST];
+	return send_stroke_msg(&msg);
+}
+
 static int leases(stroke_keyword_t kw, char *pool, char *address)
 {
-
 	stroke_msg_t msg;
 
 	msg.type = STR_LEASES;
@@ -361,6 +375,8 @@ static void exit_usage(char *error)
 	printf("    stroke purgeocsp\n");
 	printf("  Purge IKE_SAs without a CHILD_SA:\n");
 	printf("    stroke purgeike\n");
+	printf("  Export credentials to the console:\n");
+	printf("    stroke exportx509 DN\n");
 	printf("  Show leases of a pool:\n");
 	printf("    stroke leases [POOL [ADDRESS]]\n");
 	exit_error(error);
@@ -478,6 +494,13 @@ int main(int argc, char *argv[])
 		case STROKE_PURGE_IKE:
 			res = purge(token->kw);
 			break;
+		case STROKE_EXPORT_X509:
+			if (argc != 3)
+			{
+				exit_usage("\"exportx509\" needs a distinguished name");
+			}
+			res = export(token->kw, argv[2]);
+			break;
 		case STROKE_LEASES:
 			res = leases(token->kw, argc > 2 ? argv[2] : NULL,
 						 argc > 3 ? argv[3] : NULL);

src/stroke/stroke_keywords.h

@@ -49,12 +49,14 @@ typedef enum {
 	STROKE_REREAD_ALL,
 	STROKE_PURGE_OCSP,
 	STROKE_PURGE_IKE,
-	STROKE_LEASES
+	STROKE_EXPORT_X509,
+	STROKE_LEASES,
 } stroke_keyword_t;
 
 #define STROKE_LIST_FIRST		STROKE_LIST_PUBKEYS
 #define STROKE_REREAD_FIRST		STROKE_REREAD_SECRETS
 #define STROKE_PURGE_FIRST		STROKE_PURGE_OCSP
+#define STROKE_EXPORT_FIRST		STROKE_EXPORT_X509
 
 typedef struct stroke_token stroke_token_t;
 

src/stroke/stroke_keywords.txt

@@ -56,4 +56,5 @@ rereadcrls,      STROKE_REREAD_CRLS
 rereadall,       STROKE_REREAD_ALL
 purgeocsp,       STROKE_PURGE_OCSP
 purgeike,        STROKE_PURGE_IKE
+exportx509,      STROKE_EXPORT_X509
 leases,          STROKE_LEASES

src/stroke/stroke_msg.h

@@ -109,6 +109,16 @@ enum purge_flag_t {
 	PURGE_IKE =			0x0002,
 };
 
+typedef enum export_flag_t export_flag_t;
+
+/**
+ * Definition of the export flags
+ */
+enum export_flag_t {
+	/** export an X509 certificate */
+	EXPORT_X509 =		0x0001,
+};
+
 /**
  * CRL certificate validation policy
  */
@@ -193,6 +203,8 @@ struct stroke_msg_t {
 		STR_PURGE,
 		/* show pool leases */
 		STR_LEASES,
+		/* export credentials */
+		STR_EXPORT,
 		/* more to come */
 	} type;
 
@@ -301,6 +313,12 @@ struct stroke_msg_t {
 			purge_flag_t flags;
 		} purge;
 
+		/* data for STR_EXPORT */
+		struct {
+			export_flag_t flags;
+			char *selector;
+		} export;
+
 		/* data for STR_LEASES */
 		struct {
 			char *pool;