Tegra2: implement Warmboot code and lp0_vec

board/tegra2/common/crypto/crypto.h

+/**
+ * Copyright (c) 2007 NVIDIA Corporation.  All rights reserved.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * crypto.h - Definitions for the crypto support.
+ */
+
+#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);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* #ifndef INCLUDED_CRYPTO_H */