11f9c9280SAkshay Saraswat /* 21f9c9280SAkshay Saraswat * Header file for SHA hardware acceleration 31f9c9280SAkshay Saraswat * 41f9c9280SAkshay Saraswat * Copyright (c) 2012 Samsung Electronics 51f9c9280SAkshay Saraswat * 6*1a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 71f9c9280SAkshay Saraswat */ 81f9c9280SAkshay Saraswat #ifndef __HW_SHA_H 91f9c9280SAkshay Saraswat #define __HW_SHA_H 101f9c9280SAkshay Saraswat 111f9c9280SAkshay Saraswat 121f9c9280SAkshay Saraswat /** 131f9c9280SAkshay Saraswat * Computes hash value of input pbuf using h/w acceleration 141f9c9280SAkshay Saraswat * 151f9c9280SAkshay Saraswat * @param in_addr A pointer to the input buffer 161f9c9280SAkshay Saraswat * @param bufleni Byte length of input buffer 171f9c9280SAkshay Saraswat * @param out_addr A pointer to the output buffer. When complete 181f9c9280SAkshay Saraswat * 32 bytes are copied to pout[0]...pout[31]. Thus, a user 191f9c9280SAkshay Saraswat * should allocate at least 32 bytes at pOut in advance. 201f9c9280SAkshay Saraswat * @param chunk_size chunk size for sha256 211f9c9280SAkshay Saraswat */ 221f9c9280SAkshay Saraswat void hw_sha256(const uchar * in_addr, uint buflen, 231f9c9280SAkshay Saraswat uchar * out_addr, uint chunk_size); 241f9c9280SAkshay Saraswat 251f9c9280SAkshay Saraswat /** 261f9c9280SAkshay Saraswat * Computes hash value of input pbuf using h/w acceleration 271f9c9280SAkshay Saraswat * 281f9c9280SAkshay Saraswat * @param in_addr A pointer to the input buffer 291f9c9280SAkshay Saraswat * @param bufleni Byte length of input buffer 301f9c9280SAkshay Saraswat * @param out_addr A pointer to the output buffer. When complete 311f9c9280SAkshay Saraswat * 32 bytes are copied to pout[0]...pout[31]. Thus, a user 321f9c9280SAkshay Saraswat * should allocate at least 32 bytes at pOut in advance. 331f9c9280SAkshay Saraswat * @param chunk_size chunk_size for sha1 341f9c9280SAkshay Saraswat */ 351f9c9280SAkshay Saraswat void hw_sha1(const uchar * in_addr, uint buflen, 361f9c9280SAkshay Saraswat uchar * out_addr, uint chunk_size); 371f9c9280SAkshay Saraswat #endif 38