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This commit is contained in:
Frank Denis 2017-07-29 21:43:18 +02:00
parent a9a21a7dff
commit 7ad9a46cb7
1 changed files with 14 additions and 0 deletions
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14
test/default/xchacha20.c
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@ -8,6 +8,12 @@ typedef struct HChaCha20TV_ {
const char out[crypto_core_hchacha20_OUTPUTBYTES * 2 + 1]; const char out[crypto_core_hchacha20_OUTPUTBYTES * 2 + 1];
} HChaCha20TV; } HChaCha20TV;
static const unsigned char small_order_p[crypto_scalarmult_BYTES] = {
0xe0, 0xeb, 0x7a, 0x7c, 0x3b, 0x41, 0xb8, 0xae, 0x16, 0x56, 0xe3,
0xfa, 0xf1, 0x9f, 0xc4, 0x6a, 0xda, 0x09, 0x8d, 0xeb, 0x9c, 0x32,
0xb1, 0xfd, 0x86, 0x62, 0x05, 0x16, 0x5f, 0x49, 0xb8, 0x00
};
static void static void
tv_hchacha20(void) tv_hchacha20(void)
{ {
@ -324,6 +330,9 @@ tv_box_xchacha20poly1305(void)
pk, sk) == 0); pk, sk) == 0);
assert(crypto_box_curve25519xchacha20poly1305_easy(out, m, m_len, nonce, assert(crypto_box_curve25519xchacha20poly1305_easy(out, m, m_len, nonce,
pk, sk) == 0); pk, sk) == 0);
assert(crypto_box_curve25519xchacha20poly1305_open_easy
(m2, out, crypto_box_curve25519xchacha20poly1305_MACBYTES + m_len,
nonce, small_order_p, sk) == -1);
assert(crypto_box_curve25519xchacha20poly1305_open_easy assert(crypto_box_curve25519xchacha20poly1305_open_easy
(m2, out, crypto_box_curve25519xchacha20poly1305_MACBYTES + m_len, (m2, out, crypto_box_curve25519xchacha20poly1305_MACBYTES + m_len,
nonce, pk, sk) == 0); nonce, pk, sk) == 0);
@ -332,6 +341,7 @@ tv_box_xchacha20poly1305(void)
out = (unsigned char *) sodium_malloc out = (unsigned char *) sodium_malloc
(crypto_box_curve25519xchacha20poly1305_MACBYTES + m_len); (crypto_box_curve25519xchacha20poly1305_MACBYTES + m_len);
assert(crypto_box_curve25519xchacha20poly1305_beforenm(pc, small_order_p, sk) == -1);
assert(crypto_box_curve25519xchacha20poly1305_beforenm(pc, pk, sk) == 0); assert(crypto_box_curve25519xchacha20poly1305_beforenm(pc, pk, sk) == 0);
assert(crypto_box_curve25519xchacha20poly1305_easy_afternm assert(crypto_box_curve25519xchacha20poly1305_easy_afternm
(out, m, 0, nonce, pc) == 0); (out, m, 0, nonce, pc) == 0);
@ -350,8 +360,12 @@ tv_box_xchacha20poly1305(void)
sodium_free(out); sodium_free(out);
out = (unsigned char *) sodium_malloc(m_len); out = (unsigned char *) sodium_malloc(m_len);
assert(crypto_box_curve25519xchacha20poly1305_detached(out, mac, m, m_len,
nonce, small_order_p, sk) == -1);
assert(crypto_box_curve25519xchacha20poly1305_detached(out, mac, m, m_len, assert(crypto_box_curve25519xchacha20poly1305_detached(out, mac, m, m_len,
nonce, pk, sk) == 0); nonce, pk, sk) == 0);
assert(crypto_box_curve25519xchacha20poly1305_open_detached
(m2, out, mac, m_len, nonce, small_order_p, sk) == -1);
assert(crypto_box_curve25519xchacha20poly1305_open_detached assert(crypto_box_curve25519xchacha20poly1305_open_detached
(m2, out, mac, m_len, nonce, pk, sk) == 0); (m2, out, mac, m_len, nonce, pk, sk) == 0);
sodium_free(out); sodium_free(out);