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/*
20141017
Jan Mojzis
Public domain.
*/
#include "misc.h"
#include "crypto_onetimeauth_poly1305.h"
#define SPACESIZE 5232
static unsigned char space[SPACESIZE + 16];
static unsigned char key[crypto_onetimeauth_poly1305_KEYBYTES + 16];
static unsigned char buf[crypto_onetimeauth_poly1305_BYTES + 16];
static unsigned char test_pseudorandom_checksum[32] = {
0xaf, 0xe7, 0xbb, 0x79, 0x2a, 0xe5, 0x81, 0xee,
0xbc, 0x1f, 0x5b, 0x79, 0x96, 0xb7, 0x27, 0x1a,
0xc2, 0x74, 0x65, 0x0e, 0x1d, 0xb5, 0xb7, 0x06,
0x10, 0x42, 0x6a, 0x50, 0x57, 0x8b, 0xf1, 0xb0
};
static void test_pseudorandom(void) {
long long i, j;
checksum_zero();
i = 0;
for (j = 0; j < SPACESIZE; j += 1 + j / 16) {
pseudorandombytes(space + i, j);
pseudorandombytes(key + i, crypto_onetimeauth_poly1305_KEYBYTES);
crypto_onetimeauth_poly1305(buf + i, space + i, j, key + i);
checksum(buf + i, crypto_onetimeauth_poly1305_BYTES);
if (crypto_onetimeauth_poly1305_verify(buf + i, space + i, j, key + i) != 0) {
fail_printdata("m", space + i, j);
fail_printdata("key", key + i, crypto_onetimeauth_poly1305_KEYBYTES);
fail_printdata("a", buf + i, crypto_onetimeauth_poly1305_BYTES);
fail("crypto_onetimeauth_poly1305_verify() failure");
}
++i;
i %= 16;
}
fail_whenbadchecksum(test_pseudorandom_checksum);
}
int main(void) {
test_pseudorandom();
_exit(0);
}
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