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pkg: tweetnacl: use random_bytes()

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This commit is contained in:
Kaspar Schleiser 2018-03-14 18:01:12 +01:00
parent caabc15395
commit 9f3aa366a3
2 changed files with 3 additions and 11 deletions
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1
pkg/tweetnacl/Makefile.dep Normal file
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@ -0,0 +1 @@
USEMODULE+=random

13
pkg/tweetnacl/src/randombytes.c
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@ -15,15 +15,6 @@
void randombytes(uint8_t *target, uint64_t n) void randombytes(uint8_t *target, uint64_t n)
{ {
uint32_t random; /* tweetnacl needs uint64_t as "n" parameter, random provides uint32 */
uint8_t *random_pos = (uint8_t*)&random; random_bytes(target, n);
unsigned _n = 0;
while (n--) {
if (! (_n++ & 0x3)) {
random = random_uint32();
random_pos = (uint8_t *) &random;
}
*target++ = *random_pos++;
}
} }