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namespace Signal.Test {
class HKDF : Gee.TestCase {
public HKDF() {
base("HKDF");
add_test("vector_v3", test_hkdf_vector_v3);
}
private Context global_context;
public override void set_up() {
try {
global_context = new Context();
} catch (Error e) {
fail_if_reached();
}
}
public override void tear_down() {
global_context = null;
}
public void test_hkdf_vector_v3() {
uint8[] ikm = {
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b};
uint8[] salt = {
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
0x08, 0x09, 0x0a, 0x0b, 0x0c};
uint8[] info = {
0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9};
uint8[] okm = {
0x3c, 0xb2, 0x5f, 0x25, 0xfa, 0xac, 0xd5, 0x7a,
0x90, 0x43, 0x4f, 0x64, 0xd0, 0x36, 0x2f, 0x2a,
0x2d, 0x2d, 0x0a, 0x90, 0xcf, 0x1a, 0x5a, 0x4c,
0x5d, 0xb0, 0x2d, 0x56, 0xec, 0xc4, 0xc5, 0xbf,
0x34, 0x00, 0x72, 0x08, 0xd5, 0xb8, 0x87, 0x18,
0x58, 0x65};
NativeHkdfContext context = null;
fail_if_not_zero_int(NativeHkdfContext.create(out context, 3, global_context.native_context));
uint8[] output = null;
int result = (int) context.derive_secrets(out output, ikm, salt, info, 42);
fail_if_not_eq_int(result, okm.length);
output.length = result;
fail_if_not_eq_uint8_arr(output, okm);
}
}
}
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