зеркало из
https://github.com/henrydcase/pqc.git
synced 2024-11-22 15:39:07 +00:00
43 строки
1.4 KiB
C
43 строки
1.4 KiB
C
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/*
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* Copyright (C) 2021 - 2022, Stephan Mueller <smueller@chronox.de>
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*
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* License: see LICENSE file in root directory
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ALL OF
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* WHICH ARE HEREBY DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF NOT ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*/
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#ifndef JITTERENTROPY_GCD_H
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#define JITTERENTROPY_GCD_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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int jent_gcd_analyze(uint64_t *delta_history, size_t nelem);
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uint64_t *jent_gcd_init(size_t nelem);
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void jent_gcd_fini(uint64_t *delta_history, size_t nelem);
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int jent_gcd_get(uint64_t *value);
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int jent_gcd_selftest(void);
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/* Watch for common adjacent GCD values */
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#define jent_gcd_add_value(delta_history, delta, idx) \
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delta_history[idx] = delta;
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#ifdef __cplusplus
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}
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#endif
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#endif /* JITTERENTROPY_GCD_H */
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