Added mkb_type_and_version_record()

src/libaacs/mkb.c

@@ -108,6 +108,14 @@ uint32_t mkb_version(MKB *mkb)
     return MKINT_BE32(rec + 8);
 }
 
+const uint8_t *mkb_type_and_version_record(MKB *mkb)
+{
+    const uint8_t *rec = _record(mkb, 0x10, NULL);
+
+    return rec;
+}
+
+
 const uint8_t *mkb_host_revokation_entries(MKB *mkb, size_t *len)
 {
     const uint8_t *rec = _record(mkb, 0x21, len);

src/libaacs/mkb.h

@@ -34,6 +34,8 @@ AACS_PRIVATE void mkb_close(MKB *mkb);           // free MKB
 AACS_PRIVATE uint8_t mkb_type(MKB *mkb);
 // returns version
 AACS_PRIVATE uint32_t mkb_version(MKB *mkb);
+// returns type and version record (required to verify signatures)
+AACS_PRIVATE const uint8_t *mkb_type_and_version_record(MKB *mkb);
 // returns list of revoked host entries
 AACS_PRIVATE const uint8_t *mkb_host_revokation_entries(MKB *mkb, size_t *len);
 // returns list of revoked drive entries