add ffasn1c example for RSPRO
This can help us for debugging using an independent decoder compared to asn1c
Change-Id: I15293014cddb75190e7f848fff6d07a3401461ff
diff --git a/ffasn1c/main.c b/ffasn1c/main.c
new file mode 100644
index 0000000..62730f5
--- /dev/null
+++ b/ffasn1c/main.c
@@ -0,0 +1,39 @@
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <asn1defs.h>
+
+#include "rspro.h"
+
+
+static void transcode(const uint8_t *buf, unsigned int len)
+{
+ ASN1Error err;
+ struct RsproPDU *pdu;
+ int rc;
+ char *gserbuf;
+
+ rc = asn1_ber_decode((void **)&pdu, asn1_type_RsproPDU, buf, len, &err);
+ printf("rc=%d\n", rc);
+
+ rc = asn1_gser_encode((uint8_t **) &gserbuf, asn1_type_RsproPDU, pdu);
+ printf("rc=%d\n", rc);
+ printf("%s\n", gserbuf);
+}
+
+int main(int argc, char **argv)
+{
+ uint8_t buf[2048];
+ int fd, rc;
+
+ fd = open(argv[1], O_RDONLY);
+ if (fd < 0)
+ exit(1);
+ rc = read(fd, buf, sizeof(buf));
+ close(fd);
+
+ transcode(buf, rc);
+}