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xilinx: zynq: Add support to secure images

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This patch basically adds two new commands for loadig secure
images.
1. zynq rsa adds support to load secure image which can be both
   authenticated or encrypted or both authenticated and encrypted
   image in xilinx bootimage(BOOT.bin) format.
2. zynq aes command adds support to decrypt and load encrypted
   image back to DDR as per destination address. The image has
   to be encrypted using xilinx bootgen tool and to get only the
   encrypted image from tool use -split option while invoking
   bootgen.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Siva Durga Prasad Paladugu
2018-06-26 15:02:19 +05:30
committed by Michal Simek
parent 6bdf0a992c
commit 37e3a36a54
12 changed files with 834 additions and 0 deletions
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4
include/u-boot/rsa-mod-exp.h
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@@ -42,6 +42,10 @@ int rsa_mod_exp_sw(const uint8_t *sig, uint32_t sig_len,
int rsa_mod_exp(struct udevice *dev, const uint8_t *sig, uint32_t sig_len,
struct key_prop *node, uint8_t *out);
#if defined(CONFIG_CMD_ZYNQ_RSA)
int zynq_pow_mod(u32 *keyptr, u32 *inout);
#endif
/**
* struct struct mod_exp_ops - Driver model for RSA Modular Exponentiation
* operations