cheng/libsodium
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

chachapoly1305 test: check output length

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
test/default/aead_chacha20poly1305.c
View File

@ -23,15 +23,20 @@ static unsigned char ad[10U] = {
0x87, 0xe2, 0x29, 0xd4, 0x50, 0x08, 0x45, 0xa0, 0x79, 0xc0 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) int main(void)
{ {
unsigned char m2[10U]; unsigned char m2[10U];
size_t i; 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); 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) { for (i = 0U; i < sizeof c; ++i) {
printf(",0x%02x", (unsigned int) c[i]); printf(",0x%02x", (unsigned int) c[i]);
if (i % 8 == 7) { if (i % 8 == 7) {
@ -40,10 +45,13 @@ int main(void)
} }
printf("\n"); 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, ad, sizeof ad,
nonce, firstkey) != 0) { 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) { if (memcmp(m, m2, sizeof m) != 0) {
printf("m != m2\n"); printf("m != m2\n");