X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=include%2Faes.h;h=6315c02aa93d9fc6a4cda3f52f4912c8ebe2e5a0;hb=24ec4dbd5a59630f8d0ede2aad560d1336e31fdd;hp=4897e6faa05e536a374a0603b4ee8b24d30f507e;hpb=dc24bb6ddb416db52a60165931c0864fdba1f60b;p=karo-tx-uboot.git

diff --git a/include/aes.h b/include/aes.h
index 4897e6faa0..6315c02aa9 100644
--- a/include/aes.h
+++ b/include/aes.h
@@ -8,6 +8,13 @@
 #ifndef _AES_REF_H_
 #define _AES_REF_H_
 
+#ifdef USE_HOSTCC
+/* Define compat stuff for use in fw_* tools. */
+typedef unsigned char u8;
+typedef unsigned int u32;
+#define debug(...) do {} while (0)
+#endif
+
 /*
  * AES encryption library, with small code size, supporting only 128-bit AES
  *
@@ -53,6 +60,17 @@ void aes_encrypt(u8 *in, u8 *expkey, u8 *out);
  */
 void aes_decrypt(u8 *in, u8 *expkey, u8 *out);
 
+/**
+ * Apply chain data to the destination using EOR
+ *
+ * Each array is of length AES_KEY_LENGTH.
+ *
+ * @cbc_chain_data	Chain data
+ * @src			Source data
+ * @dst			Destination data, which is modified here
+ */
+void aes_apply_cbc_chain_data(u8 *cbc_chain_data, u8 *src, u8 *dst);
+
 /**
  * aes_cbc_encrypt_blocks() - Encrypt multiple blocks of data with AES CBC.
  *