1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2014 Freescale Semiconductor, Inc. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 5*4882a593Smuzhiyun */ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #ifndef __RSA_CAAM_H 8*4882a593Smuzhiyun #define __RSA_CAAM_H 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #include <common.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /** 13*4882a593Smuzhiyun * struct pk_in_params - holder for input to PKHA block in CAAM 14*4882a593Smuzhiyun * These parameters are required to perform Modular Exponentiation 15*4882a593Smuzhiyun * using PKHA Block in CAAM 16*4882a593Smuzhiyun */ 17*4882a593Smuzhiyun struct pk_in_params { 18*4882a593Smuzhiyun const uint8_t *e; /* public exponent as byte array */ 19*4882a593Smuzhiyun uint32_t e_siz; /* size of e[] in number of bytes */ 20*4882a593Smuzhiyun const uint8_t *n; /* modulus as byte array */ 21*4882a593Smuzhiyun uint32_t n_siz; /* size of n[] in number of bytes */ 22*4882a593Smuzhiyun const uint8_t *a; /* Signature as byte array */ 23*4882a593Smuzhiyun uint32_t a_siz; /* size of a[] in number of bytes */ 24*4882a593Smuzhiyun uint8_t *b; /* Result exp. modulus in number of bytes */ 25*4882a593Smuzhiyun uint32_t b_siz; /* size of b[] in number of bytes */ 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #endif 29