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//
// Copyright 2025 Staysail Systems, Inc. <info@staysail.tech>
// Copyright 2018 Capitar IT Group BV <info@capitar.com>
//
// This software is supplied under the terms of the MIT License, a
// copy of which should be located in the distribution where this
// file was obtained (LICENSE.txt). A copy of the license may also be
// found online at https://opensource.org/licenses/MIT.
//
#ifndef NNG_SUPPLEMENTAL_WEBSOCKET_SHA1_H
#define NNG_SUPPLEMENTAL_WEBSOCKET_SHA1_H
#include "core/defs.h"
typedef struct {
uint32_t digest[5]; // resulting digest
uint64_t len; // length in bits
uint8_t blk[64]; // message block
int idx; // index of next byte in block
} nni_sha1_ctx;
extern void nni_sha1_init(nni_sha1_ctx *);
extern void nni_sha1_update(nni_sha1_ctx *, const void *, size_t);
extern void nni_sha1_final(nni_sha1_ctx *, uint8_t[20]);
extern void nni_sha1(const void *, size_t, uint8_t[20]);
#endif // NNG_SUPPLEMENTAL_WEBSOCKET_SHA1_H
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