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-rw-r--r--ecp/util/keygen.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/ecp/util/keygen.c b/ecp/util/keygen.c
new file mode 100644
index 0000000..a0a1507
--- /dev/null
+++ b/ecp/util/keygen.c
@@ -0,0 +1,37 @@
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <ecp/core.h>
+
+#include "util.h"
+
+static void usage(char *arg) {
+ fprintf(stderr, "Usage: %s <pub> <priv>\n", arg);
+ exit(1);
+}
+
+int main(int argc, char *argv[]) {
+ ECPDHKey key;
+ int rv;
+
+ if (argc != 3) usage(argv[0]);
+ printf("keygen: public=%p, private=%p\n", key.public, key.private);
+
+ rv = ecp_dhkey_gen(&key);
+ if (rv) goto err;
+
+ rv = ecp_util_save_key(argv[1], &key.public, NULL);
+ if (rv) goto err;
+
+ rv = ecp_util_save_key(argv[2], &key.public, &key.private);
+ if (rv) goto err;
+
+ return 0;
+
+err:
+ printf("ERR:%d\n", rv);
+ return 1;
+} \ No newline at end of file