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Allow "capi:" cipher format for benchmark command.

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Note, currently AEAD modes are not supported.
This commit is contained in:
Milan Broz
2024-05-11 18:34:41 +02:00
parent 8f4a149ed3
commit 4708884d8c
3 changed files with 27 additions and 7 deletions
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10
lib/crypto_backend/crypto_cipher_kernel.c
View File

@@ -86,9 +86,13 @@ int crypt_cipher_init_kernel(struct crypt_cipher_kernel *ctx, const char *name,
if (!strcmp(name, "cipher_null"))
key_length = 0;
r = snprintf((char *)sa.salg_name, sizeof(sa.salg_name), "%s(%s)", mode, name);
if (r < 0 || (size_t)r >= sizeof(sa.salg_name))
return -EINVAL;
if (!strncmp(name, "capi:", 5))
strncpy((char *)sa.salg_name, &name[5], sizeof(sa.salg_name) - 1);
else {
r = snprintf((char *)sa.salg_name, sizeof(sa.salg_name), "%s(%s)", mode, name);
if (r < 0 || (size_t)r >= sizeof(sa.salg_name))
return -EINVAL;
}
return _crypt_cipher_init(ctx, key, key_length, 0, &sa);
}

17
src/cryptsetup.c
View File

@@ -1206,7 +1206,7 @@ static int action_benchmark(void)
char cipher[MAX_CIPHER_LEN], cipher_mode[MAX_CIPHER_LEN];
double enc_mbr = 0, dec_mbr = 0;
int key_size = (ARG_UINT32(OPT_KEY_SIZE_ID) ?: DEFAULT_PLAIN_KEYBITS) / 8;
int skipped = 0, width;
int skipped = 0, width, mode_len;
char *c;
int i, r;
@@ -1226,13 +1226,22 @@ static int action_benchmark(void)
r = benchmark_cipher_loop(cipher, cipher_mode, key_size, &enc_mbr, &dec_mbr);
if (!r) {
width = strlen(cipher) + strlen(cipher_mode) + 1;
if (!strncmp(cipher, "capi:", 5))
mode_len = 0;
else
mode_len = strlen(cipher_mode);
width = strlen(cipher) + mode_len + 1;
if (width < 11)
width = 11;
/* TRANSLATORS: The string is header of a table and must be exactly (right side) aligned. */
log_std(_("#%*s Algorithm | Key | Encryption | Decryption\n"), width - 11, "");
log_std("%*s-%s %9db %10.1f MiB/s %10.1f MiB/s\n", width - (int)strlen(cipher_mode) - 1,
cipher, cipher_mode, key_size*8, enc_mbr, dec_mbr);
if (mode_len)
log_std("%*s-%s %9db %10.1f MiB/s %10.1f MiB/s\n", width - mode_len - 1,
cipher, cipher_mode, key_size*8, enc_mbr, dec_mbr);
else
log_std("%*s %9db %10.1f MiB/s %10.1f MiB/s\n", width,
cipher, key_size*8, enc_mbr, dec_mbr);
} else if (r < 0)
log_err(_("Cipher %s (with %i bits key) is not available."), ARG_STR(OPT_CIPHER_ID), key_size * 8);
} else {

7
tests/compat-test
View File

@@ -310,6 +310,13 @@ echo "[10] uuid"
echo $PWD1 | $CRYPTSETUP -q luksFormat --type luks1 $FAST_PBKDF_OPT --uuid $TEST_UUID $IMG || fail
$CRYPTSETUP -q luksUUID $IMG | grep -q $TEST_UUID || fail
echo "[11] benchmark"
$CRYPTSETUP benchmark -c aes-xts --key-size 128 >/dev/null 2>&1 && fail
$CRYPTSETUP benchmark -c aes-xts >/dev/null || fail
$CRYPTSETUP benchmark -c aes-xts-plain64 >/dev/null || fail
$CRYPTSETUP benchmark -c capi:xts\(aes\) >/dev/null || fail
$CRYPTSETUP benchmark -c capi:xts\(aes\)-plain64 >/dev/null || fail
[ $(id -u) != 0 ] && skip "WARNING: You must be root to run this test, test skipped."
[ -z "$LOOPDEV" ] && skip "WARNING: Cannot find free loop device, test skipped."
[ ! -x "$DIFFER" ] && skip "Cannot find $DIFFER, test skipped."