//
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// Copyright 2018 Staysail Systems, Inc. <info@staysail.tech>
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// Copyright 2018 Capitar IT Group BV <info@capitar.com>
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//
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// This software is supplied under the terms of the MIT License, a
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// copy of which should be located in the distribution where this
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// file was obtained (LICENSE.txt). A copy of the license may also be
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// found online at https://opensource.org/licenses/MIT.
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//
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#ifndef NNG_SUPPLEMENTAL_SHA1_SHA1_H
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#define NNG_SUPPLEMENTAL_SHA1_SHA1_H
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typedef struct {
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uint32_t digest[5]; // resulting digest
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uint64_t len; // length in bits
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uint8_t blk[64]; // message block
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int idx; // index of next byte in block
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} nni_sha1_ctx;
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extern void nni_sha1_init(nni_sha1_ctx *);
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extern void nni_sha1_update(nni_sha1_ctx *, const void *, size_t);
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extern void nni_sha1_final(nni_sha1_ctx *, uint8_t[20]);
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extern void nni_sha1(const void *, size_t, uint8_t[20]);
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#endif // NNG_SUPPLEMENTAL_SHA1_SHA1_H
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