1 /* 2 * Header file for SHA hardware acceleration 3 * 4 * Copyright (c) 2012 Samsung Electronics 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 #ifndef __HW_SHA_H 9 #define __HW_SHA_H 10 11 12 /** 13 * Computes hash value of input pbuf using h/w acceleration 14 * 15 * @param in_addr A pointer to the input buffer 16 * @param bufleni Byte length of input buffer 17 * @param out_addr A pointer to the output buffer. When complete 18 * 32 bytes are copied to pout[0]...pout[31]. Thus, a user 19 * should allocate at least 32 bytes at pOut in advance. 20 * @param chunk_size chunk size for sha256 21 */ 22 void hw_sha256(const uchar * in_addr, uint buflen, 23 uchar * out_addr, uint chunk_size); 24 25 /** 26 * Computes hash value of input pbuf using h/w acceleration 27 * 28 * @param in_addr A pointer to the input buffer 29 * @param bufleni Byte length of input buffer 30 * @param out_addr A pointer to the output buffer. When complete 31 * 32 bytes are copied to pout[0]...pout[31]. Thus, a user 32 * should allocate at least 32 bytes at pOut in advance. 33 * @param chunk_size chunk_size for sha1 34 */ 35 void hw_sha1(const uchar * in_addr, uint buflen, 36 uchar * out_addr, uint chunk_size); 37 #endif 38