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Add tests for the detached chacha20poly1305 API

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This commit is contained in:
Frank Denis
2016-03-23 15:20:23 +01:00
parent 0df15c5a65
commit f137857e18
1 changed files with 53 additions and 2 deletions
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test/default/aead_chacha20poly1305.c
+53 -2
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@@ -16,9 +16,12 @@ tv(void)
static unsigned char ad[10U]
= { 0x87, 0xe2, 0x29, 0xd4, 0x50, 0x08, 0x45, 0xa0, 0x79, 0xc0 };
static unsigned char c[10U + crypto_aead_chacha20poly1305_ABYTES];
static unsigned char detached_c[10U];
static unsigned char mac[crypto_aead_chacha20poly1305_ABYTES];
unsigned char m2[10U];
unsigned long long clen;
unsigned long long maclen;
unsigned long long m2len;
size_t i;
@@ -34,9 +37,19 @@ tv(void)
}
}
printf("\n");
crypto_aead_chacha20poly1305_encrypt_detached(detached_c, mac, &maclen,
m, sizeof m, ad, sizeof ad,
NULL, nonce, firstkey);
if (maclen != crypto_aead_chacha20poly1305_abytes()) {
printf("maclen is not properly set\n");
}
if (memcmp(detached_c, c, sizeof m) != 0) {
printf("detached ciphertext is bogus\n");
}
if (crypto_aead_chacha20poly1305_decrypt(m2, &m2len, NULL, c, sizeof c, ad,
sizeof ad, nonce, firstkey) != 0) {
if (crypto_aead_chacha20poly1305_decrypt(m2, &m2len, NULL, c, sizeof c,
ad, sizeof ad,
nonce, firstkey) != 0) {
printf("crypto_aead_chacha20poly1305_decrypt() failed\n");
}
if (m2len != sizeof c - crypto_aead_chacha20poly1305_abytes()) {
@@ -45,6 +58,19 @@ tv(void)
if (memcmp(m, m2, sizeof m) != 0) {
printf("m != m2\n");
}
memset(m2, 0, m2len);
if (crypto_aead_chacha20poly1305_decrypt_detached(m2, &m2len, NULL,
c, sizeof m, mac,
ad, sizeof ad,
nonce, firstkey) != 0) {
printf("crypto_aead_chacha20poly1305_decrypt_detached() failed\n");
}
if (m2len != sizeof c - crypto_aead_chacha20poly1305_abytes()) {
printf("detached m2len is not properly set\n");
}
if (memcmp(m, m2, sizeof m) != 0) {
printf("detached m != m2\n");
}
for (i = 0U; i < sizeof c; i++) {
c[i] ^= (i + 1U);
@@ -143,9 +169,12 @@ tv_ietf(void)
static unsigned char ad[12U]
= { 0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7 };
static unsigned char c[114U + crypto_aead_chacha20poly1305_ietf_ABYTES];
static unsigned char detached_c[114U];
static unsigned char mac[crypto_aead_chacha20poly1305_ietf_ABYTES];
unsigned char m2[114U];
unsigned long long clen;
unsigned long long maclen;
unsigned long long m2len;
size_t i;
@@ -163,6 +192,15 @@ tv_ietf(void)
}
}
printf("\n");
crypto_aead_chacha20poly1305_ietf_encrypt_detached(detached_c, mac, &maclen,
m, sizeof m, ad, sizeof ad,
NULL, nonce, firstkey);
if (maclen != crypto_aead_chacha20poly1305_ietf_abytes()) {
printf("maclen is not properly set\n");
}
if (memcmp(detached_c, c, sizeof m) != 0) {
printf("detached ciphertext is bogus\n");
}
if (crypto_aead_chacha20poly1305_ietf_decrypt(m2, &m2len, NULL, c, sizeof c, ad,
sizeof ad, nonce, firstkey) != 0) {
@@ -174,6 +212,19 @@ tv_ietf(void)
if (memcmp(m, m2, sizeof m) != 0) {
printf("m != m2\n");
}
memset(m2, 0, m2len);
if (crypto_aead_chacha20poly1305_ietf_decrypt_detached(m2, &m2len, NULL,
c, sizeof m, mac,
ad, sizeof ad,
nonce, firstkey) != 0) {
printf("crypto_aead_chacha20poly1305_ietf_decrypt_detached() failed\n");
}
if (m2len != sizeof c - crypto_aead_chacha20poly1305_ietf_abytes()) {
printf("detached m2len is not properly set\n");
}
if (memcmp(m, m2, sizeof m) != 0) {
printf("detached m != m2\n");
}
for (i = 0U; i < sizeof c; i++) {
c[i] ^= (i + 1U);