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tests: Module test for SAE-PK

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Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
This commit is contained in:
Jouni Malinen 2020-05-30 23:30:42 +03:00 committed by Jouni Malinen
parent 6b9e99e571
commit 00e4fbdcc5
1 changed files with 107 additions and 0 deletions
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107
src/common/common_module_tests.c
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@ -548,6 +548,112 @@ fail:
} }
static int sae_pk_tests(void)
{
#ifdef CONFIG_SAE_PK
const char *invalid[] = { "a2bc-de3f-ghi4-", "a2bcde3fghi4", "", NULL };
struct {
const char *pw;
const u8 *val;
} valid[] = {
{ "a2bc-de3f-ghi4", (u8 *) "\x06\x82\x21\x93\x65\x31\xd1\xc0" },
{ "ci2f-m6e2", (u8 *) "\x12\x34\x56\x78\x9a" },
{ "aaaa-aaaa-aaaa-a",
(u8 *) "\x00\x00\x00\x00\x00\x00\x00\x00\x00" },
{ "aaaa-aaaa-aaaa", (u8 *) "\x00\x00\x00\x00\x00\x00\x00\x00" },
{ "aaaa-aaaa-aa", (u8 *) "\x00\x00\x00\x00\x00\x00\x00" },
{ "aaaa-aaaa", (u8 *) "\x00\x00\x00\x00\x00" },
{ "aaaa-aaa", (u8 *) "\x00\x00\x00\x00\x00" },
{ "aaaa-a", (u8 *) "\x00\x00\x00\x00" },
{ "aeaa-a", (u8 *) "\x01\x00\x00\x00" },
{ "7777-7", (u8 *) "\xff\xff\xff\x80" },
{ "7777-77", (u8 *) "\xff\xff\xff\xfc" },
{ "7777-777", (u8 *) "\xff\xff\xff\xff\xe0" },
{ "7777-7777", (u8 *) "\xff\xff\xff\xff\xff" },
{ "7777-7777-7", (u8 *) "\xff\xff\xff\xff\xff\xf8" },
{ "7777-7777-77", (u8 *) "\xff\xff\xff\xff\xff\xff\xc0" },
{ "7777-7777-777", (u8 *) "\xff\xff\xff\xff\xff\xff\xfe" },
{ "7777-7777-7777", (u8 *) "\xff\xff\xff\xff\xff\xff\xff\xf0" },
{ "7777-7777-7777-7",
(u8 *) "\xff\xff\xff\xff\xff\xff\xff\xff\x80" },
{ NULL, NULL }
};
int i;
bool failed;
for (i = 0; invalid[i]; i++) {
if (sae_pk_valid_password(invalid[i])) {
wpa_printf(MSG_ERROR,
"SAE-PK: Invalid password '%s' not recognized",
invalid[i]);
return -1;
}
}
failed = false;
for (i = 0; valid[i].pw; i++) {
u8 *res;
size_t res_len;
char *b32;
const char *pw = valid[i].pw;
const u8 *val = valid[i].val;
size_t pw_len = os_strlen(pw);
size_t bits = (pw_len - pw_len / 5) * 5;
size_t bytes = (bits + 7) / 8;
if (!sae_pk_valid_password(pw)) {
wpa_printf(MSG_ERROR,
"SAE-PK: Valid password '%s' not recognized",
pw);
failed = true;
continue;
}
res = sae_pk_base32_decode(pw, pw_len, &res_len);
if (!res) {
wpa_printf(MSG_ERROR,
"SAE-PK: Failed to decode password '%s'",
valid[i].pw);
failed = true;
continue;
}
if (res_len != bytes || os_memcmp(val, res, res_len) != 0) {
wpa_printf(MSG_ERROR,
"SAE-PK: Mismatch for decoded password '%s'",
valid[i].pw);
wpa_hexdump(MSG_INFO, "SAE-PK: Decoded value",
res, res_len);
wpa_hexdump(MSG_INFO, "SAE-PK: Expected value",
val, bytes);
failed = true;
}
os_free(res);
b32 = sae_pk_base32_encode(val, bits);
if (!b32) {
wpa_printf(MSG_ERROR,
"SAE-PK: Failed to encode password '%s'",
pw);
failed = true;
continue;
}
if (os_strcmp(b32, pw) != 0) {
wpa_printf(MSG_ERROR,
"SAE-PK: Mismatch for password '%s'", pw);
wpa_printf(MSG_INFO, "SAE-PK: Encoded value: '%s'",
b32);
failed = true;
}
os_free(b32);
}
return failed ? -1 : 0;
#else /* CONFIG_SAE_PK */
return 0;
#endif /* CONFIG_SAE_PK */
}
int common_module_tests(void) int common_module_tests(void)
{ {
int ret = 0; int ret = 0;
@ -557,6 +663,7 @@ int common_module_tests(void)
if (ieee802_11_parse_tests() < 0 || if (ieee802_11_parse_tests() < 0 ||
gas_tests() < 0 || gas_tests() < 0 ||
sae_tests() < 0 || sae_tests() < 0 ||
sae_pk_tests() < 0 ||
rsn_ie_parse_tests() < 0) rsn_ie_parse_tests() < 0)
ret = -1; ret = -1;