Co-authored-by: Jorge Chavez-Saab <jorgechavezsaab@gmail.com> Co-authored-by: Maria Corte-Real Santos <36373796+mariascrs@users.noreply.github.com> Co-authored-by: Luca De Feo <github@defeo.lu> Co-authored-by: Jonathan Komada Eriksen <jonathan.eriksen97@gmail.com> Co-authored-by: Basil Hess <bhe@zurich.ibm.com> Co-authored-by: Antonin Leroux <18654258+tonioecto@users.noreply.github.com> Co-authored-by: Patrick Longa <plonga@microsoft.com> Co-authored-by: Lorenz Panny <lorenz@yx7.cc> Co-authored-by: Francisco Rodríguez-Henríquez <francisco.rodriguez@tii.ae> Co-authored-by: Sina Schaeffler <108983332+syndrakon@users.noreply.github.com> Co-authored-by: Benjamin Wesolowski <19474926+Calodeon@users.noreply.github.com>
29 lines
851 B
C
29 lines
851 B
C
// SPDX-License-Identifier: Apache-2.0
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#ifndef rng_h
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#define rng_h
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/**
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* Randombytes initialization.
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* Initialization may be needed for some random number generators (e.g. CTR-DRBG).
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*
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* @param[in] entropy_input 48 bytes entropy input
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* @param[in] personalization_string Personalization string
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* @param[in] security_strength Security string
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*/
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void randombytes_init(unsigned char *entropy_input,
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unsigned char *personalization_string,
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int security_strength);
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/**
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* Random byte generation.
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* The caller is responsible to allocate sufficient memory to hold x.
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*
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* @param[out] x Memory to hold the random bytes.
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* @param[in] xlen Number of random bytes to be generated
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* @return int 0 on success, -1 otherwise
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*/
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int randombytes(unsigned char *x, unsigned long long xlen);
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#endif /* rng_h */
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