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chachapoly1305 test: check output length

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This commit is contained in:
Frank Denis 2014-06-26 08:56:17 -07:00
parent a7410966ea
commit efe53d118b
1 changed files with 14 additions and 6 deletions
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20
test/default/aead_chacha20poly1305.c
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@ -23,15 +23,20 @@ static unsigned char ad[10U] = {
0x87, 0xe2, 0x29, 0xd4, 0x50, 0x08, 0x45, 0xa0, 0x79, 0xc0
};
static unsigned char c[10U + crypto_aead_chacha20poly1305_ZEROBYTES];
static unsigned char c[10U + crypto_aead_chacha20poly1305_MACBYTES];
int main(void)
{
unsigned char m2[10U];
size_t i;
unsigned char m2[10U];
unsigned long long clen;
unsigned long long m2len;
size_t i;
crypto_aead_chacha20poly1305_encrypt(c, NULL, m, sizeof m, ad, sizeof ad,
crypto_aead_chacha20poly1305_encrypt(c, &clen, m, sizeof m, ad, sizeof ad,
NULL, nonce, firstkey);
if (clen != sizeof m + crypto_aead_chacha20poly1305_macbytes()) {
printf("clen is not properly set\n");
}
for (i = 0U; i < sizeof c; ++i) {
printf(",0x%02x", (unsigned int) c[i]);
if (i % 8 == 7) {
@ -40,10 +45,13 @@ int main(void)
}
printf("\n");
if (crypto_aead_chacha20poly1305_decrypt(m2, NULL, NULL, c, sizeof c,
if (crypto_aead_chacha20poly1305_decrypt(m2, &m2len, NULL, c, sizeof c,
ad, sizeof ad,
nonce, firstkey) != 0) {
printf("crypto_aead_chacha20poly1305_ad_open() failed\n");
printf("crypto_aead_chacha20poly1305_decrypt() failed\n");
}
if (m2len != sizeof c - crypto_aead_chacha20poly1305_macbytes()) {
printf("m2len is not properly set\n");
}
if (memcmp(m, m2, sizeof m) != 0) {
printf("m != m2\n");