41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
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#define TEST_NAME "secretbox8"
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#include "cmptest.h"
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static unsigned char k[crypto_secretbox_KEYBYTES];
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static unsigned char n[crypto_secretbox_NONCEBYTES];
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static unsigned char m[10000];
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static unsigned char c[10000];
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static unsigned char m2[10000];
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int main(void)
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{
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size_t mlen;
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size_t i;
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int caught;
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for (mlen = 0; mlen < 1000 && mlen + crypto_secretbox_ZEROBYTES < sizeof m;
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++mlen) {
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crypto_secretbox_keygen(k);
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randombytes_buf(n, crypto_secretbox_NONCEBYTES);
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randombytes_buf(m + crypto_secretbox_ZEROBYTES, mlen);
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crypto_secretbox(c, m, mlen + crypto_secretbox_ZEROBYTES, n, k);
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caught = 0;
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while (caught < 10) {
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c[rand() % (mlen + crypto_secretbox_ZEROBYTES)] = rand();
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if (crypto_secretbox_open(m2, c, mlen + crypto_secretbox_ZEROBYTES,
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n, k) == 0) {
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for (i = 0; i < mlen + crypto_secretbox_ZEROBYTES; ++i) {
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if (m2[i] != m[i]) {
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printf("forgery\n");
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return 100;
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}
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}
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} else {
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++caught;
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}
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}
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}
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return 0;
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}
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