Tegra2: implement Warmboot code and lp0_vec

board/tegra2/common/crypto/crypto.h

Index: board/tegra2/common/crypto/crypto.h
diff --git a/board/tegra2/common/crypto/crypto.h b/board/tegra2/common/crypto/crypto.h
new file mode 100755
index 0000000000000000000000000000000000000000..6d5126a75554fd4f9ea8594c36d7a2a303108f0e
--- /dev/null
+++ b/board/tegra2/common/crypto/crypto.h
@@ -0,0 +1,58 @@
+/**
+ * Copyright (c) 2007 NVIDIA Corporation.  All rights reserved.
+ *
+ * NVIDIA Corporation and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA Corporation is strictly prohibited.
+ */
+
+/*
+ * crypto.h - Definitions for the crypto support.
+ */
+
+/*
+ * TODO / Notes
+ * - Add doxygen commentary
+ */
+
+#ifndef INCLUDED_CRYPTO_H
+#define INCLUDED_CRYPTO_H
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+/* Lengths, in bytes */
+#define KEY_LENGTH (128/8)
+
+#define ICEIL(a, b) (((a) + (b) - 1)/(b))
+
+#define AES_CMAC_CONST_RB 0x87  // from RFC 4493, Figure 2.2
+
+typedef enum
+{
+	security_mode_None = 0,
+	security_mode_Plaintext,
+	security_mode_Checksum,
+	security_mode_Encrypted,
+
+	security_mode_Max,
+	security_mode_Force32 = 0x7fffffff
+} security_mode;
+
+/* Function prototypes */
+NvBootError
+encrypt_and_sign_block(NvU8	*Key,
+		 security_mode	Security,
+		 NvU8		*block_image,
+		 NvU32		block_length,
+		 NvU8		*signature); // TODO: was NvBootHash
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* #ifndef INCLUDED_CRYPTO_H */