void test_basic_hashing() {
SHA512 hasher;
hasher.write("vossibaer");
hasher.close();
assert(hasher.gethash() == reference_hash("vossibaer"));
SHA512 tigger;
tigger.write("honey");
tigger.close();
assert(tigger.gethash() == reference_hash("honey"));
SHA512 leo;
leo.write("lifestyle");
leo.close();
const unsigned char should[64] =
{ 0xc0, 0x25, 0xb1, 0x2c, 0x03, 0xa6, 0xea, 0x2d,
0xe6, 0x76, 0x00, 0xf5, 0x79, 0x25, 0xb0, 0x60,
0xdd, 0x70, 0xa5, 0xbd, 0x02, 0xb1, 0x4f, 0x39,
0x7f, 0x4e, 0x69, 0x95, 0xec, 0xaa, 0xd4, 0x4c,
0xfc, 0x66, 0xaf, 0xc8, 0xea, 0xcd, 0x61, 0x55,
0x1f, 0x00, 0x93, 0x7c, 0x03, 0x31, 0x83, 0xff,
0x30, 0xa8, 0xb3, 0xe5, 0xbd, 0x45, 0xaf, 0x2c,
0x1b, 0x56, 0xbd, 0xf0, 0x44, 0xf1, 0x58, 0x95, };
unsigned char current[64];
leo.gethash(current);
for(int i = 0; i < 64; ++i) {
assert(should[i] == current[i]);
}
}
void test_hashing_errors() {
bool caught_exception = false;
SHA512 test;
test << "hello";
string hash;
try {
hash = test.gethash();
} catch(std::runtime_error e) {
caught_exception = true;
}
assert(caught_exception);
test.close();
caught_exception = false;
try {
test << "more";
} catch(std::runtime_error e) {
caught_exception = true;
}
assert(caught_exception);
}
void test_hashing_comparisons() {
SHA512 valid;
valid.write("monk");
valid.close();
assert(valid == "83d558db35b474e2e930f6866583bb166fd497dc310d044edcffd8e2e656fce8f2f2564fafc202635e08a9504348fc4932e2e0d65de2c536922096eb82302032");
assert(valid == reference_hash("monk"));
SHA512 helper;
helper.write("monk");
helper.close();
assert(valid == helper);
SHA512 invalid;
invalid.write("m0nk");
invalid.close();
assert(invalid != "83d558db35b474e2e930f6866583bb166fd497dc310d044edcffd8e2e656fce8f2f2564fafc202635e08a9504348fc4932e2e0d65de2c536922096eb82302032");
assert(invalid != reference_hash("monk"));
assert(invalid != helper);
}
