Gecko [ www.finalhopeacademy.com ]

Name	Size	Permission
AUTHORS	4.78 KB	-rw-r--r--
ChangeLog	27.5 KB	-rw-r--r--
README.markdown	2.04 KB	-rw-r--r--
THANKS	2.24 KB	-rw-r--r--
aead_aes256gcm.c	145.83 KB	-rw-r--r--
aead_aes256gcm.exp	3 B	-rw-r--r--
aead_aes256gcm2.c	13.62 KB	-rw-r--r--
aead_aes256gcm2.exp	3 B	-rw-r--r--
aead_chacha20poly1305.c	14.77 KB	-rw-r--r--
aead_chacha20poly1305.exp	2.35 KB	-rw-r--r--
aead_chacha20poly13052.c	63.87 KB	-rw-r--r--
aead_chacha20poly13052.exp	3 B	-rw-r--r--
aead_xchacha20poly1305.c	8.4 KB	-rw-r--r--
aead_xchacha20poly1305.exp	1.95 KB	-rw-r--r--
auth.c	4.96 KB	-rw-r--r--
auth.exp	1.12 KB	-rw-r--r--
auth2.c	1.08 KB	-rw-r--r--
auth2.exp	164 B	-rw-r--r--
auth3.c	1.43 KB	-rw-r--r--
auth3.exp	2 B	-rw-r--r--
auth5.c	1.06 KB	-rw-r--r--
auth5.exp	0 B	-rw-r--r--
auth6.c	449 B	-rw-r--r--
auth6.exp	328 B	-rw-r--r--
auth7.c	1.14 KB	-rw-r--r--
auth7.exp	0 B	-rw-r--r--
box.c	4.42 KB	-rw-r--r--
box.exp	1.47 KB	-rw-r--r--
box2.c	3.31 KB	-rw-r--r--
box2.exp	1.31 KB	-rw-r--r--
box7.c	1.53 KB	-rw-r--r--
box7.exp	0 B	-rw-r--r--
box8.c	1.7 KB	-rw-r--r--
box8.exp	0 B	-rw-r--r--
box_easy.c	2.84 KB	-rw-r--r--
box_easy.exp	908 B	-rw-r--r--
box_easy2.c	5.42 KB	-rw-r--r--
box_easy2.exp	15 B	-rw-r--r--
box_seal.c	2.85 KB	-rw-r--r--
box_seal.exp	22 B	-rw-r--r--
box_seed.c	839 B	-rw-r--r--
box_seed.exp	328 B	-rw-r--r--
chacha20.c	7.63 KB	-rw-r--r--
chacha20.exp	20.19 KB	-rw-r--r--
cmptest.h	4.6 KB	-rw-r--r--
codecs.c	11.94 KB	-rw-r--r--
codecs.exp	417 B	-rw-r--r--
core1.c	1.18 KB	-rw-r--r--
core1.exp	164 B	-rw-r--r--
core2.c	1.19 KB	-rw-r--r--
core2.exp	164 B	-rw-r--r--
core3.c	3.19 KB	-rw-r--r--
core3.exp	195 B	-rw-r--r--
core4.c	981 B	-rw-r--r--
core4.exp	264 B	-rw-r--r--
core5.c	908 B	-rw-r--r--
core5.exp	164 B	-rw-r--r--
core6.c	1.31 KB	-rw-r--r--
core6.exp	164 B	-rw-r--r--
core_ed25519.c	16.35 KB	-rw-r--r--
core_ed25519.exp	1.18 KB	-rw-r--r--
core_ristretto255.c	11.36 KB	-rw-r--r--
core_ristretto255.exp	458 B	-rw-r--r--
ed25519_convert.c	3.18 KB	-rw-r--r--
ed25519_convert.exp	167 B	-rw-r--r--
generichash.c	144.46 KB	-rw-r--r--
generichash.exp	4.25 KB	-rw-r--r--
generichash2.c	2.41 KB	-rw-r--r--
generichash2.exp	4.13 KB	-rw-r--r--
generichash3.c	7.19 KB	-rw-r--r--
generichash3.exp	5.51 KB	-rw-r--r--
hash.c	1.47 KB	-rw-r--r--
hash.exp	388 B	-rw-r--r--
hash2.exp	129 B	-rw-r--r--
hash3.c	335 B	-rw-r--r--
hash3.exp	129 B	-rw-r--r--
kdf.c	2.31 KB	-rw-r--r--
kdf.exp	5.97 KB	-rw-r--r--
keygen.c	2.62 KB	-rw-r--r--
keygen.exp	14 B	-rw-r--r--
kx.c	6.21 KB	-rw-r--r--
kx.exp	478 B	-rw-r--r--
metamorphic.c	5.48 KB	-rw-r--r--
metamorphic.exp	3 B	-rw-r--r--
misuse.c	4.37 KB	-rw-r--r--
misuse.exp	0 B	-rw-r--r--
onetimeauth.c	2.32 KB	-rw-r--r--
onetimeauth.exp	164 B	-rw-r--r--
onetimeauth2.c	1.38 KB	-rw-r--r--
onetimeauth2.exp	2 B	-rw-r--r--
onetimeauth7.c	948 B	-rw-r--r--
onetimeauth7.exp	0 B	-rw-r--r--
pwhash_argon2i.c	21.74 KB	-rw-r--r--
pwhash_argon2i.exp	3.03 KB	-rw-r--r--
pwhash_argon2id.c	25.31 KB	-rw-r--r--
pwhash_argon2id.exp	3.61 KB	-rw-r--r--
pwhash_scrypt.c	18.18 KB	-rw-r--r--
pwhash_scrypt.exp	4.5 KB	-rw-r--r--
pwhash_scrypt_ll.c	1.68 KB	-rw-r--r--
pwhash_scrypt_ll.exp	714 B	-rw-r--r--
quirks.h	488 B	-rw-r--r--
randombytes.c	3.87 KB	-rw-r--r--
randombytes.exp	220 B	-rw-r--r--
scalarmult.c	2.42 KB	-rw-r--r--
scalarmult.exp	260 B	-rw-r--r--
scalarmult2.c	794 B	-rw-r--r--
scalarmult2.exp	164 B	-rw-r--r--
scalarmult5.c	1.18 KB	-rw-r--r--
scalarmult5.exp	164 B	-rw-r--r--
scalarmult6.c	1.51 KB	-rw-r--r--
scalarmult6.exp	164 B	-rw-r--r--
scalarmult7.c	909 B	-rw-r--r--
scalarmult7.exp	2 B	-rw-r--r--
scalarmult8.c	24.37 KB	-rw-r--r--
scalarmult8.exp	2.16 KB	-rw-r--r--
scalarmult_ed25519.c	4.92 KB	-rw-r--r--
scalarmult_ed25519.exp	3 B	-rw-r--r--
scalarmult_ristretto255.c	1.87 KB	-rw-r--r--
scalarmult_ristretto255.exp	1.06 KB	-rw-r--r--
secretbox.c	3.5 KB	-rw-r--r--
secretbox.exp	1.47 KB	-rw-r--r--
secretbox2.c	2.37 KB	-rw-r--r--
secretbox2.exp	672 B	-rw-r--r--
secretbox7.c	1.05 KB	-rw-r--r--
secretbox7.exp	0 B	-rw-r--r--
secretbox8.c	1.2 KB	-rw-r--r--
secretbox8.exp	0 B	-rw-r--r--
secretbox_easy.c	4.44 KB	-rw-r--r--
secretbox_easy.exp	4.02 KB	-rw-r--r--
secretbox_easy2.c	2.54 KB	-rw-r--r--
secretbox_easy2.exp	10 B	-rw-r--r--
secretstream.c	11.43 KB	-rw-r--r--
secretstream.exp	3 B	-rw-r--r--
shorthash.c	968 B	-rw-r--r--
shorthash.exp	1.06 KB	-rw-r--r--
sign.c	2.65 MB	-rw-r--r--
sign.exp	512 B	-rw-r--r--
siphashx24.c	1.02 KB	-rw-r--r--
siphashx24.exp	2.06 KB	-rw-r--r--
sodium_core.c	936 B	-rw-r--r--
sodium_core.exp	17 B	-rw-r--r--
sodium_utils.c	8.22 KB	-rw-r--r--
sodium_utils.exp	756 B	-rw-r--r--
sodium_utils2.c	2.27 KB	-rw-r--r--
sodium_utils2.exp	46 B	-rw-r--r--
sodium_utils3.c	1.41 KB	-rw-r--r--
sodium_utils3.exp	43 B	-rw-r--r--
sodium_version.c	387 B	-rw-r--r--
sodium_version.exp	6 B	-rw-r--r--
stream.c	2.71 KB	-rw-r--r--
stream.exp	42.58 KB	-rw-r--r--
stream2.c	1.58 KB	-rw-r--r--
stream2.exp	130 B	-rw-r--r--
stream3.c	979 B	-rw-r--r--
stream3.exp	164 B	-rw-r--r--
stream4.c	2.02 KB	-rw-r--r--
stream4.exp	672 B	-rw-r--r--
verify1.c	2.05 KB	-rw-r--r--
verify1.exp	6 B	-rw-r--r--
xchacha20.c	25.49 KB	-rw-r--r--
xchacha20.exp	482 B	-rw-r--r--

Code Editor : chacha20.c

#define TEST_NAME "chacha20"
#include "cmptest.h"

static
void tv(void)
{
    static struct {
        const char *key_hex;
        const char *nonce_hex;
    } tests[]
      = { { "0000000000000000000000000000000000000000000000000000000000000000",
            "0000000000000000" },
          { "0000000000000000000000000000000000000000000000000000000000000001",
            "0000000000000000" },
          { "0000000000000000000000000000000000000000000000000000000000000000",
            "0000000000000001" },
          { "0000000000000000000000000000000000000000000000000000000000000000",
            "0100000000000000" },
          { "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f",
            "0001020304050607" } };
    unsigned char  key[crypto_stream_chacha20_KEYBYTES];
    unsigned char  nonce[crypto_stream_chacha20_NONCEBYTES];
    unsigned char *part;
    unsigned char  out[160];
    unsigned char  zero[160];
    char           out_hex[160 * 2 + 1];
    size_t         i = 0U;
    size_t         plen;

memset(zero, 0, sizeof zero);
    do {
        sodium_hex2bin((unsigned char *)key, sizeof key, tests[i].key_hex,
                       strlen(tests[i].key_hex), NULL, NULL, NULL);
        sodium_hex2bin(nonce, sizeof nonce, tests[i].nonce_hex,
                       strlen(tests[i].nonce_hex), NULL, NULL, NULL);
        crypto_stream_chacha20(out, sizeof out, nonce, key);
        sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
        printf("[%s]\n", out_hex);
        for (plen = 1U; plen < sizeof out; plen++) {
            part = (unsigned char *) sodium_malloc(plen);
            crypto_stream_chacha20_xor(part, out, plen, nonce, key);
            if (memcmp(part, zero, plen) != 0) {
                printf("Failed with length %lu\n", (unsigned long) plen);
            }
            sodium_free(part);
        }
    } while (++i < (sizeof tests) / (sizeof tests[0]));
    assert(66 <= sizeof out);
    for (plen = 1U; plen < 66; plen += 3) {
        memset(out, (int) (plen & 0xff), sizeof out);
        crypto_stream_chacha20(out, plen, nonce, key);
        sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
        printf("[%s]\n", out_hex);
    }
    randombytes_buf(out, sizeof out);
    crypto_stream_chacha20(out, sizeof out, nonce, key);
    sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
    printf("[%s]\n", out_hex);

assert(crypto_stream_chacha20(out, 0U, nonce, key) == 0);
    assert(crypto_stream_chacha20_xor(out, out, 0U, nonce, key) == 0);
    assert(crypto_stream_chacha20_xor(out, out, 0U, nonce, key) == 0);
    assert(crypto_stream_chacha20_xor_ic(out, out, 0U, nonce, 1U, key) == 0);

memset(out, 0x42, sizeof out);
    crypto_stream_chacha20_xor(out, out, sizeof out, nonce, key);
    sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
    printf("[%s]\n", out_hex);

crypto_stream_chacha20_xor_ic(out, out, sizeof out, nonce, 0U, key);
    sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
    printf("[%s]\n", out_hex);

crypto_stream_chacha20_xor_ic(out, out, sizeof out, nonce, 1U, key);
    sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
    printf("[%s]\n", out_hex);
}

static
void tv_ietf(void)
{
    static struct {
        const char *key_hex;
        const char *nonce_hex;
        uint32_t    ic;
    } tests[]
      = { { "0000000000000000000000000000000000000000000000000000000000000000",
            "000000000000000000000000",
            0U },
          { "0000000000000000000000000000000000000000000000000000000000000000",
            "000000000000000000000000",
            1U },
          { "0000000000000000000000000000000000000000000000000000000000000001",
            "000000000000000000000000",
            1U },
          { "00ff000000000000000000000000000000000000000000000000000000000000",
            "000000000000000000000000",
            2U },
          { "0000000000000000000000000000000000000000000000000000000000000000",
            "000000000000000000000002",
            0U },
          { "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f",
            "000000090000004a00000000",
            1U },
          { "000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f",
            "000000090000004a00000000",
            0xfeffffff }};
    unsigned char  key[crypto_stream_chacha20_KEYBYTES];
    unsigned char  nonce[crypto_stream_chacha20_IETF_NONCEBYTES];
    unsigned char *part;
    unsigned char  out[160];
    unsigned char  zero[160];
    char           out_hex[160 * 2 + 1];
    size_t         i = 0U;
    size_t         plen;

memset(zero, 0, sizeof zero);
    do {
        sodium_hex2bin((unsigned char *)key, sizeof key, tests[i].key_hex,
                       strlen(tests[i].key_hex), ": ", NULL, NULL);
        sodium_hex2bin(nonce, sizeof nonce, tests[i].nonce_hex,
                       strlen(tests[i].nonce_hex), ": ", NULL, NULL);
        memset(out, 0, sizeof out);
        crypto_stream_chacha20_ietf_xor_ic(out, out, sizeof out, nonce, tests[i].ic, key);
        sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
        printf("[%s]\n", out_hex);
        for (plen = 1U; plen < sizeof out; plen++) {
            part = (unsigned char *) sodium_malloc(plen);
            crypto_stream_chacha20_ietf_xor_ic(part, out, plen, nonce, tests[i].ic, key);
            if (memcmp(part, zero, plen) != 0) {
                printf("Failed with length %lu\n", (unsigned long) plen);
            }
            sodium_free(part);
        }
    } while (++i < (sizeof tests) / (sizeof tests[0]));
    assert(66 <= sizeof out);
    for (plen = 1U; plen < 66; plen += 3) {
        memset(out, (int) (plen & 0xff), sizeof out);
        crypto_stream_chacha20(out, plen, nonce, key);
        sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
        printf("[%s]\n", out_hex);
    }
    randombytes_buf(out, sizeof out);
    crypto_stream_chacha20_ietf(out, sizeof out, nonce, key);
    sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
    printf("[%s]\n", out_hex);

assert(crypto_stream_chacha20_ietf(out, 0U, nonce, key) == 0);
    assert(crypto_stream_chacha20_ietf_xor(out, out, 0U, nonce, key) == 0);
    assert(crypto_stream_chacha20_ietf_xor(out, out, 0U, nonce, key) == 0);
    assert(crypto_stream_chacha20_ietf_xor_ic(out, out, 0U, nonce, 1U, key) == 0);

memset(out, 0x42, sizeof out);
    crypto_stream_chacha20_ietf_xor(out, out, sizeof out, nonce, key);
    sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
    printf("[%s]\n", out_hex);

crypto_stream_chacha20_ietf_xor_ic(out, out, sizeof out, nonce, 0U, key);
    sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
    printf("[%s]\n", out_hex);

crypto_stream_chacha20_ietf_xor_ic(out, out, sizeof out, nonce, 1U, key);
    sodium_bin2hex(out_hex, sizeof out_hex, out, sizeof out);
    printf("[%s]\n", out_hex);
}

int
main(void)
{
    tv();
    tv_ietf();

assert(crypto_stream_chacha20_keybytes() > 0U);
    assert(crypto_stream_chacha20_keybytes() == crypto_stream_chacha20_KEYBYTES);
    assert(crypto_stream_chacha20_noncebytes() > 0U);
    assert(crypto_stream_chacha20_noncebytes() == crypto_stream_chacha20_NONCEBYTES);
    assert(crypto_stream_chacha20_messagebytes_max() == crypto_stream_chacha20_MESSAGEBYTES_MAX);
    assert(crypto_stream_chacha20_ietf_keybytes() > 0U);
    assert(crypto_stream_chacha20_ietf_keybytes() == crypto_stream_chacha20_ietf_KEYBYTES);
    assert(crypto_stream_chacha20_ietf_noncebytes() > 0U);
    assert(crypto_stream_chacha20_ietf_noncebytes() == crypto_stream_chacha20_ietf_NONCEBYTES);
    assert(crypto_stream_chacha20_ietf_messagebytes_max() == crypto_stream_chacha20_ietf_MESSAGEBYTES_MAX);

return 0;
}

${this.title}

Code Editor : chacha20.c