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https://github.com/henrydcase/pqc.git
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57 rader
1.7 KiB
C
57 rader
1.7 KiB
C
/*
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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_HEALTH_H
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#define JITTERENTROPY_HEALTH_H
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#include "jitterentropy.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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void jent_health_cb_block_switch(void);
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int jent_set_fips_failure_callback_internal(jent_fips_failure_cb cb);
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static inline uint64_t jent_delta(uint64_t prev, uint64_t next)
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{
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return (next - prev);
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}
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#ifdef JENT_HEALTH_LAG_PREDICTOR
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void jent_lag_init(struct rand_data *ec, unsigned int osr);
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#else /* JENT_HEALTH_LAG_PREDICTOR */
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static inline void jent_lag_init(struct rand_data *ec, unsigned int osr)
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{
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(void)ec;
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(void)osr;
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}
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#endif /* JENT_HEALTH_LAG_PREDICTOR */
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void jent_apt_init(struct rand_data *ec, unsigned int osr);
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unsigned int jent_stuck(struct rand_data *ec, uint64_t current_delta);
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unsigned int jent_health_failure(struct rand_data *ec);
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#ifdef __cplusplus
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}
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#endif
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#endif /* JITTERENTROPY_HEALTH_H */
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