mirror of
https://git.sr.ht/~sircmpwn/mkproof
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16 lines
274 B
C
16 lines
274 B
C
#include <sys/random.h>
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#include "random.h"
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ssize_t
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get_random_bytes(unsigned char *buf, size_t nbytes)
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{
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ssize_t ngen = 0, n;
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while (ngen < (ssize_t)nbytes) {
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if ((n = getrandom(&buf[ngen], nbytes - ngen, 0)) == -1) {
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return -1;
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}
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ngen += n;
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}
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return ngen;
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}
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