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Based on 2 normalized pattern(s): this source code is licensed under the gnu general public license version 2 see the file copying for more details this source code is licensed under general public license version 2 see extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 52 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190602204653.449021192@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
29 lines
724 B
C
29 lines
724 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2014 Red Hat Inc.
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*
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* Author: Vivek Goyal <vgoyal@redhat.com>
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*/
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#ifndef SHA256_H
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#define SHA256_H
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#include <linux/types.h>
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#include <crypto/sha.h>
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/*
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* Stand-alone implementation of the SHA256 algorithm. It is designed to
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* have as little dependencies as possible so it can be used in the
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* kexec_file purgatory. In other cases you should use the implementation in
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* crypto/.
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*
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* For details see lib/sha256.c
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*/
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extern int sha256_init(struct sha256_state *sctx);
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extern int sha256_update(struct sha256_state *sctx, const u8 *input,
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unsigned int length);
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extern int sha256_final(struct sha256_state *sctx, u8 *hash);
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#endif /* SHA256_H */
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