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41 lines
859 B
C
41 lines
859 B
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#ifdef VANILLA_NACL /* toxcore only uses this when libsodium is unavailable */
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#ifndef __SODIUM_UTILS_H__
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#define __SODIUM_UTILS_H__
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#include <stddef.h>
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#include "export.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(__cplusplus) || !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901L
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# define _SODIUM_C99(X)
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#else
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# define _SODIUM_C99(X) X
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#endif
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SODIUM_EXPORT
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void sodium_memzero(void * const pnt, const size_t len);
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/* WARNING: sodium_memcmp() must be used to verify if two secret keys
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* are equal, in constant time.
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* It returns 0 if the keys are equal, and -1 if they differ.
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* This function is not designed for lexicographical comparisons.
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*/
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SODIUM_EXPORT
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int sodium_memcmp(const void * const b1_, const void * const b2_, size_t len);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif
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