38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
/*
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* Header file for SHA hardware acceleration
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*
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* Copyright (c) 2012 Samsung Electronics
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __HW_SHA_H
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#define __HW_SHA_H
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/**
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* Computes hash value of input pbuf using h/w acceleration
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*
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* @param in_addr A pointer to the input buffer
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* @param bufleni Byte length of input buffer
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* @param out_addr A pointer to the output buffer. When complete
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* 32 bytes are copied to pout[0]...pout[31]. Thus, a user
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* should allocate at least 32 bytes at pOut in advance.
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* @param chunk_size chunk size for sha256
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*/
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void hw_sha256(const uchar * in_addr, uint buflen,
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uchar * out_addr, uint chunk_size);
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/**
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* Computes hash value of input pbuf using h/w acceleration
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*
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* @param in_addr A pointer to the input buffer
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* @param bufleni Byte length of input buffer
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* @param out_addr A pointer to the output buffer. When complete
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* 32 bytes are copied to pout[0]...pout[31]. Thus, a user
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* should allocate at least 32 bytes at pOut in advance.
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* @param chunk_size chunk_size for sha1
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*/
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void hw_sha1(const uchar * in_addr, uint buflen,
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uchar * out_addr, uint chunk_size);
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#endif
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