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Allow separate benchmark for a KDF (with --pbkdf option).

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This commit is contained in:
Milan Broz
2017-08-07 12:30:05 +02:00
parent 3435f9cb2c
commit 5a49efec58
1 changed files with 17 additions and 11 deletions
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28
src/cryptsetup.c
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@@ -68,7 +68,7 @@ static int opt_veracrypt = 0;
static int opt_veracrypt_pim = -1; static int opt_veracrypt_pim = -1;
static int opt_veracrypt_query_pim = 0; static int opt_veracrypt_query_pim = 0;
static int opt_deferred_remove = 0; static int opt_deferred_remove = 0;
static const char *opt_pbkdf = CRYPT_KDF_PBKDF2; static const char *opt_pbkdf = NULL;
static long opt_pbkdf_memory = 1024; static long opt_pbkdf_memory = 1024;
static long opt_pbkdf_parallel = 2; static long opt_pbkdf_parallel = 2;
@@ -619,8 +619,18 @@ static int action_benchmark(void)
{ "twofish", "xts", 64, 16 }, { "twofish", "xts", 64, 16 },
{ NULL, NULL, 0, 0 } { NULL, NULL, 0, 0 }
}; };
static const char *bkdfs[] = { static struct {
"sha1", "sha256", "sha512", "ripemd160", "whirlpool", NULL const char *type;
const char *hash;
} bkdfs[] = {
{ CRYPT_KDF_PBKDF2, "sha1" },
{ CRYPT_KDF_PBKDF2, "sha256" },
{ CRYPT_KDF_PBKDF2, "sha512" },
{ CRYPT_KDF_PBKDF2, "ripemd160" },
{ CRYPT_KDF_PBKDF2, "whirlpool" },
{ CRYPT_KDF_ARGON2I, NULL },
{ CRYPT_KDF_ARGON2ID, NULL },
{ NULL, NULL }
}; };
char cipher[MAX_CIPHER_LEN], cipher_mode[MAX_CIPHER_LEN]; char cipher[MAX_CIPHER_LEN], cipher_mode[MAX_CIPHER_LEN];
double enc_mbr = 0, dec_mbr = 0; double enc_mbr = 0, dec_mbr = 0;
@@ -630,8 +640,8 @@ static int action_benchmark(void)
int i, r; int i, r;
log_std(_("# Tests are approximate using memory only (no storage IO).\n")); log_std(_("# Tests are approximate using memory only (no storage IO).\n"));
if (!strcmp(opt_pbkdf, CRYPT_KDF_PBKDF2) && opt_hash) { if (opt_pbkdf && (strcmp(opt_pbkdf, CRYPT_KDF_PBKDF2) || opt_hash)) {
r = action_benchmark_kdf(CRYPT_KDF_PBKDF2, opt_hash, key_size); r = action_benchmark_kdf(opt_pbkdf, opt_hash, key_size);
} else if (opt_cipher) { } else if (opt_cipher) {
r = crypt_parse_name_and_mode(opt_cipher, cipher, NULL, cipher_mode); r = crypt_parse_name_and_mode(opt_cipher, cipher, NULL, cipher_mode);
if (r < 0) { if (r < 0) {
@@ -660,17 +670,13 @@ static int action_benchmark(void)
} else if (r == -ENOENT) } else if (r == -ENOENT)
log_err(_("Cipher %s is not available.\n"), opt_cipher); log_err(_("Cipher %s is not available.\n"), opt_cipher);
} else { } else {
for (i = 0; bkdfs[i]; i++) { for (i = 0; bkdfs[i].type; i++) {
r = action_benchmark_kdf(CRYPT_KDF_PBKDF2, bkdfs[i], key_size); r = action_benchmark_kdf(bkdfs[i].type, bkdfs[i].hash, key_size);
check_signal(&r); check_signal(&r);
if (r == -EINTR) if (r == -EINTR)
break; break;
} }
/* benchmark Argon2: */
action_benchmark_kdf(CRYPT_KDF_ARGON2I, NULL, key_size);
action_benchmark_kdf(CRYPT_KDF_ARGON2ID, NULL, key_size);
for (i = 0; bciphers[i].cipher; i++) { for (i = 0; bciphers[i].cipher; i++) {
r = benchmark_cipher_loop(bciphers[i].cipher, bciphers[i].mode, r = benchmark_cipher_loop(bciphers[i].cipher, bciphers[i].mode,
bciphers[i].key_size, bciphers[i].iv_size, bciphers[i].key_size, bciphers[i].iv_size,