X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Faes.h;h=6315c02aa93d9fc6a4cda3f52f4912c8ebe2e5a0;hb=9902c113ade2c9af701785b982a1a4db4a2395ec;hp=d9bb3876140649fd343bc11e67f671c6736e6fac;hpb=6e7b9f4fa0aed88051d6700afa510430b5d3fb69;p=u-boot

diff --git a/include/aes.h b/include/aes.h
index d9bb387614..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.
  *
@@ -63,4 +81,14 @@ void aes_decrypt(u8 *in, u8 *expkey, u8 *out);
  */
 void aes_cbc_encrypt_blocks(u8 *key_exp, u8 *src, u8 *dst, u32 num_aes_blocks);
 
+/**
+ * Decrypt multiple blocks of data with AES CBC.
+ *
+ * @key_exp		Expanded key to use
+ * @src			Source data to decrypt
+ * @dst			Destination buffer
+ * @num_aes_blocks	Number of AES blocks to decrypt
+ */
+void aes_cbc_decrypt_blocks(u8 *key_exp, u8 *src, u8 *dst, u32 num_aes_blocks);
+
 #endif /* _AES_REF_H_ */