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34276478f7
Driver added for RSA Modular Exponentiation using Freescale Hardware Accelerator CAAM. The driver uses UCLASS_MOD_EXP Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com> CC: Simon Glass <sjg@chromium.org> Acked-by: Simon Glass <sjg@chromium.org>
29 lines
791 B
C
29 lines
791 B
C
/*
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* Copyright 2014 Freescale Semiconductor, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __RSA_CAAM_H
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#define __RSA_CAAM_H
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#include <common.h>
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/**
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* struct pk_in_params - holder for input to PKHA block in CAAM
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* These parameters are required to perform Modular Exponentiation
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* using PKHA Block in CAAM
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*/
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struct pk_in_params {
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const uint8_t *e; /* public exponent as byte array */
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uint32_t e_siz; /* size of e[] in number of bytes */
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const uint8_t *n; /* modulus as byte array */
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uint32_t n_siz; /* size of n[] in number of bytes */
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const uint8_t *a; /* Signature as byte array */
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uint32_t a_siz; /* size of a[] in number of bytes */
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uint8_t *b; /* Result exp. modulus in number of bytes */
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uint32_t b_siz; /* size of b[] in number of bytes */
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};
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#endif
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