Can we make it a "functional" test? This would allow it to run on real
grub2 rather than in OS environment.
Regards
Vladimir 'phcoder' Serbinenko
Le mer. 6 août 2025, 10:16, Gary Lin <g...@suse.com> a écrit :
> Copy the Argon2 test function, check_argon2(), from t-kdf.c in libgcrypt
> to grub-core/tests/argon2_test.c.
>
> Signed-off-by: Gary Lin <g...@suse.com>
> Tested-By: Waldemar Brodkorb <w...@openadk.org>
> ---
> grub-core/tests/argon2_test.c | 141 ++++++++++++++++++++++++++++++++++
> 1 file changed, 141 insertions(+)
> create mode 100644 grub-core/tests/argon2_test.c
>
> diff --git a/grub-core/tests/argon2_test.c b/grub-core/tests/argon2_test.c
> new file mode 100644
> index 000000000..d2f70166a
> --- /dev/null
> +++ b/grub-core/tests/argon2_test.c
> @@ -0,0 +1,141 @@
> +static void
> +check_argon2 (void)
> +{
> + gcry_error_t err;
> + static struct {
> + int subalgo;
> + unsigned long param[4];
> + size_t passlen;
> + const char *pass;
> + size_t saltlen;
> + const char *salt;
> + size_t keylen;
> + const char *key;
> + size_t adlen;
> + const char *ad;
> + size_t dklen;
> + const char *dk;
> + } tv[] = {
> + {
> + GCRY_KDF_ARGON2D,
> + { 32, 3, 32, 4 },
> + 32,
> + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
> + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01",
> + 16,
> + "\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02",
> + 8,
> + "\x03\x03\x03\x03\x03\x03\x03\x03",
> + 12,
> + "\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04",
> + 32,
> + "\x51\x2b\x39\x1b\x6f\x11\x62\x97\x53\x71\xd3\x09\x19\x73\x42\x94"
> + "\xf8\x68\xe3\xbe\x39\x84\xf3\xc1\xa1\x3a\x4d\xb9\xfa\xbe\x4a\xcb"
> + },
> + {
> + GCRY_KDF_ARGON2I,
> + { 32, 3, 32, 4 },
> + 32,
> + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
> + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01",
> + 16,
> + "\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02",
> + 8,
> + "\x03\x03\x03\x03\x03\x03\x03\x03",
> + 12,
> + "\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04",
> + 32,
> + "\xc8\x14\xd9\xd1\xdc\x7f\x37\xaa\x13\xf0\xd7\x7f\x24\x94\xbd\xa1"
> + "\xc8\xde\x6b\x01\x6d\xd3\x88\xd2\x99\x52\xa4\xc4\x67\x2b\x6c\xe8"
> + },
> + {
> + GCRY_KDF_ARGON2ID,
> + { 32, 3, 32, 4 },
> + 32,
> + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01"
> + "\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01\x01",
> + 16,
> + "\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02\x02",
> + 8,
> + "\x03\x03\x03\x03\x03\x03\x03\x03",
> + 12,
> + "\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04\x04",
> + 32,
> + "\x0d\x64\x0d\xf5\x8d\x78\x76\x6c\x08\xc0\x37\xa3\x4a\x8b\x53\xc9"
> + "\xd0\x1e\xf0\x45\x2d\x75\xb6\x5e\xb5\x25\x20\xe9\x6b\x01\xe6\x59"
> + },
> + {
> + /* empty password */
> + GCRY_KDF_ARGON2I,
> + { 32, 3, 128, 1 },
> + 0, NULL,
> + 16,
> + "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
> + 0, NULL,
> + 0, NULL,
> + 32,
> + "\xbb\x1f\xf2\xb9\x9f\xd4\x4a\xd9\xdf\x7f\xb9\x54\x55\x9e\xb8\xeb"
> + "\xb5\x9d\xab\xce\x2e\x62\x9f\x9b\x89\x09\xfe\xde\x57\xcc\x63\x86"
> + },
> + {
> + /* empty password */
> + GCRY_KDF_ARGON2ID,
> + { 32, 3, 128, 1 },
> + 0, NULL,
> + 16,
> + "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f",
> + 0, NULL,
> + 0, NULL,
> + 32,
> + "\x09\x2f\x38\x35\xac\xb2\x43\x92\x93\xeb\xcd\xe8\x04\x16\x6a\x31"
> + "\xce\x14\xd4\x55\xdb\xd8\xf7\xe6\xb4\xf5\x9d\x64\x8e\xd0\x3a\xdb"
> + },
> + };
> + unsigned char out[32];
> + int i;
> + int count;
> +
> + for (count = 0; count < DIM(tv); count++)
> + {
> + if (verbose)
> + fprintf (stderr, "checking ARGON2 test vector %d\n", count);
> +
> + err = my_kdf_derive (0, GCRY_KDF_ARGON2,
> + tv[count].subalgo, tv[count].param, 4,
> + tv[count].pass, tv[count].passlen,
> + tv[count].salt, tv[count].saltlen,
> + tv[count].key, tv[count].keylen,
> + tv[count].ad, tv[count].adlen,
> + tv[count].dklen, out);
> + if (err)
> + fail ("argon2 test %d failed: %s\n", count*2+0, gpg_strerror
> (err));
> + else if (memcmp (out, tv[count].dk, tv[count].dklen))
> + {
> + fail ("argon2 test %d failed: mismatch\n", count*2+0);
> + fputs ("got:", stderr);
> + for (i=0; i < tv[count].dklen; i++)
> + fprintf (stderr, " %02x", out[i]);
> + putc ('\n', stderr);
> + }
> +
> +#ifdef HAVE_PTHREAD
> + err = my_kdf_derive (1, GCRY_KDF_ARGON2,
> + tv[count].subalgo, tv[count].param, 4,
> + tv[count].pass, tv[count].passlen,
> + tv[count].salt, tv[count].saltlen,
> + tv[count].key, tv[count].keylen,
> + tv[count].ad, tv[count].adlen,
> + tv[count].dklen, out);
> + if (err)
> + fail ("argon2 test %d failed: %s\n", count*2+1, gpg_strerror
> (err));
> + else if (memcmp (out, tv[count].dk, tv[count].dklen))
> + {
> + fail ("argon2 test %d failed: mismatch\n", count*2+1);
> + fputs ("got:", stderr);
> + for (i=0; i < tv[count].dklen; i++)
> + fprintf (stderr, " %02x", out[i]);
> + putc ('\n', stderr);
> + }
> +#endif
> + }
> +}
> --
> 2.43.0
>
>
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