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cipher-aes-gcm-test.cpp
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cipher-aes-gcm-test.cpp
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#include <cstdint>
#include <string>
#include <array>
#include <algorithm>
#include "cipher-aes-gcm.hpp"
#include "mime-base16.hpp"
#include "taptests.hpp"
// D. McGrew, J. Viega , ``The Galois/Counter Mode of Operation (GCM)'', NIST (2005)
// Appendix B AES Test Vectors
struct spec_type {
std::string name;
std::string key, plaintext, authdata, nonce, ciphertext, authtag;
} spec[] = {
{"test case 1",
"00000000000000000000000000000000",
"",
"",
"000000000000000000000000",
"",
"58e2fccefa7e3061367f1d57a4e7455a"},
{"test case 2",
"00000000000000000000000000000000",
"00000000000000000000000000000000",
"",
"000000000000000000000000",
"0388dace60b6a392f328c2b971b2fe78",
"ab6e47d42cec13bdf53a67b21257bddf"},
{"test case 3",
"feffe9928665731c6d6a8f9467308308",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b391aafd255",
"",
"cafebabefacedbaddecaf888",
"42831ec2217774244b7221b784d0d49c"
"e3aa212f2c02a4e035c17e2329aca12e"
"21d514b25466931c7d8f6a5aac84aa05"
"1ba30b396a0aac973d58e091473f5985",
"4d5c2af327cd64a62cf35abd2ba6fab4"},
{"test case 4",
"feffe9928665731c6d6a8f9467308308",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"cafebabefacedbaddecaf888",
"42831ec2217774244b7221b784d0d49c"
"e3aa212f2c02a4e035c17e2329aca12e"
"21d514b25466931c7d8f6a5aac84aa05"
"1ba30b396a0aac973d58e091",
"5bc94fbc3221a5db94fae95ae7121a47"},
{"test case 5",
"feffe9928665731c6d6a8f9467308308",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"cafebabefacedbad",
"61353b4c2806934a777ff51fa22a4755"
"699b2a714fcdc6f83766e5f97b6c7423"
"73806900e49f24b22b097544d4896b42"
"4989b5e1ebac0f07c23f4598",
"3612d2e79e3b0785561be14aaca2fccb"},
{"test case 6",
"feffe9928665731c6d6a8f9467308308",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"9313225df88406e555909c5aff5269aa"
"6a7a9538534f7da1e4c303d2a318a728"
"c3c0c95156809539fcf0e2429a6b5254"
"16aedbf5a0de6a57a637b39b",
"8ce24998625615b603a033aca13fb894"
"be9112a5c3a211a8ba262a3cca7e2ca7"
"01e4a9a4fba43c90ccdcb281d48c7c6f"
"d62875d2aca417034c34aee5",
"619cc5aefffe0bfa462af43c1699d050"},
{"test case 7",
"00000000000000000000000000000000"
"0000000000000000",
"",
"",
"000000000000000000000000",
"",
"cd33b28ac773f74ba00ed1f312572435"},
{"test case 8",
"00000000000000000000000000000000"
"0000000000000000",
"00000000000000000000000000000000",
"",
"000000000000000000000000",
"98e7247c07f0fe411c267e4384b0f600",
"2ff58d80033927ab8ef4d4587514f0fb"},
{"test case 9",
"feffe9928665731c6d6a8f9467308308"
"feffe9928665731c",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b391aafd255",
"",
"cafebabefacedbaddecaf888",
"3980ca0b3c00e841eb06fac4872a2757"
"859e1ceaa6efd984628593b40ca1e19c"
"7d773d00c144c525ac619d18c84a3f47"
"18e2448b2fe324d9ccda2710acade256",
"9924a7c8587336bfb118024db8674a14"},
{"test case 10",
"feffe9928665731c6d6a8f9467308308"
"feffe9928665731c",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"cafebabefacedbaddecaf888",
"3980ca0b3c00e841eb06fac4872a2757"
"859e1ceaa6efd984628593b40ca1e19c"
"7d773d00c144c525ac619d18c84a3f47"
"18e2448b2fe324d9ccda2710",
"2519498e80f1478f37ba55bd6d27618c"},
{"test case 11",
"feffe9928665731c6d6a8f9467308308"
"feffe9928665731c",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"cafebabefacedbad",
"0f10f599ae14a154ed24b36e25324db8"
"c566632ef2bbb34f8347280fc4507057"
"fddc29df9a471f75c66541d4d4dad1c9"
"e93a19a58e8b473fa0f062f7",
"65dcc57fcf623a24094fcca40d3533f8"},
{"test case 12",
"feffe9928665731c6d6a8f9467308308"
"feffe9928665731c",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"9313225df88406e555909c5aff5269aa"
"6a7a9538534f7da1e4c303d2a318a728"
"c3c0c95156809539fcf0e2429a6b5254"
"16aedbf5a0de6a57a637b39b",
"d27e88681ce3243c4830165a8fdcf9ff"
"1de9a1d8e6b447ef6ef7b79828666e45"
"81e79012af34ddd9e2f037589b292db3"
"e67c036745fa22e7e9b7373b",
"dcf566ff291c25bbb8568fc3d376a6d9"},
{"test case 13",
"00000000000000000000000000000000"
"00000000000000000000000000000000",
"",
"",
"000000000000000000000000",
"",
"530f8afbc74536b9a963b4f1c4cb738b"},
{"test case 14",
"00000000000000000000000000000000"
"00000000000000000000000000000000",
"00000000000000000000000000000000",
"",
"000000000000000000000000",
"cea7403d4d606b6e074ec5d3baf39d18",
"d0d1c8a799996bf0265b98b5d48ab919"},
{"test case 15",
"feffe9928665731c6d6a8f9467308308"
"feffe9928665731c6d6a8f9467308308",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b391aafd255",
"",
"cafebabefacedbaddecaf888",
"522dc1f099567d07f47f37a32a84427d"
"643a8cdcbfe5c0c97598a2bd2555d1aa"
"8cb08e48590dbb3da7b08b1056828838"
"c5f61e6393ba7a0abcc9f662898015ad",
"b094dac5d93471bdec1a502270e3cc6c"},
{"test case 16",
"feffe9928665731c6d6a8f9467308308"
"feffe9928665731c6d6a8f9467308308",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"cafebabefacedbaddecaf888",
"522dc1f099567d07f47f37a32a84427d"
"643a8cdcbfe5c0c97598a2bd2555d1aa"
"8cb08e48590dbb3da7b08b1056828838"
"c5f61e6393ba7a0abcc9f662",
"76fc6ece0f4e1768cddf8853bb2d551b"},
{"test case 17",
"feffe9928665731c6d6a8f9467308308"
"feffe9928665731c6d6a8f9467308308",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"cafebabefacedbad",
"c3762df1ca787d32ae47c13bf19844cb"
"af1ae14d0b976afac52ff7d79bba9de0"
"feb582d33934a4f0954cc2363bc73f78"
"62ac430e64abe499f47c9b1f",
"3a337dbf46a792c45e454913fe2ea8f2"},
{"test case 18",
"feffe9928665731c6d6a8f9467308308"
"feffe9928665731c6d6a8f9467308308",
"d9313225f88406e5a55909c5aff5269a"
"86a7a9531534f7da2e4c303d8a318a72"
"1c3c0c95956809532fcf0e2449a6b525"
"b16aedf5aa0de657ba637b39",
"feedfacedeadbeeffeedfacedeadbeef"
"abaddad2",
"9313225df88406e555909c5aff5269aa"
"6a7a9538534f7da1e4c303d2a318a728"
"c3c0c95156809539fcf0e2429a6b5254"
"16aedbf5a0de6a57a637b39b",
"5a8def2f0c9e53f1f75d7853659e2a20"
"eeb2b22aafde6419a058ab4f6f746bf4"
"0fc0c3b780f244452da3ebf1c5d82cde"
"a2418997200ef82e44ae7e3f",
"a44a8266ee1c8eb0c8b5d4cf5ae9f19a"},
};
static const std::size_t NBLOCK = sizeof (spec) / sizeof (spec[0]);
std::string
decode_hex (std::string const& hex)
{
std::string octets;
mime::decode_hex (hex, octets);
return std::move (octets);
}
std::array<std::uint8_t,16>
decode_key128 (std::string const& keyhex)
{
std::string const octets = decode_hex (keyhex);
std::array<std::uint8_t,16> key;
std::copy (octets.cbegin (), octets.cend (), key.begin ());
return key;
}
std::array<std::uint8_t,24>
decode_key192 (std::string const& keyhex)
{
std::string const octets = decode_hex (keyhex);
std::array<std::uint8_t,24> key;
std::copy (octets.cbegin (), octets.cend (), key.begin ());
return key;
}
std::array<std::uint8_t,32>
decode_key256 (std::string const& keyhex)
{
std::string const octets = decode_hex (keyhex);
std::array<std::uint8_t,32> key;
std::copy (octets.cbegin (), octets.cend (), key.begin ());
return key;
}
int
main (int argc, char* argv[])
{
test::simple ts (NBLOCK * 4);
for (int i = 0; i < NBLOCK; ++i) {
cipher::AES_GCM gcm;
if (spec[i].key.size () == 32) {
gcm.set_key128 (decode_key128 (spec[i].key));
}
else if (spec[i].key.size () == 48) {
gcm.set_key192 (decode_key192 (spec[i].key));
}
else {
gcm.set_key256 (decode_key256 (spec[i].key));
}
std::string const plaintext = decode_hex (spec[i].plaintext);
std::string const authdata = decode_hex (spec[i].authdata);
std::string const nonce = decode_hex (spec[i].nonce);
std::string const expected_ciphertext = decode_hex (spec[i].ciphertext);
std::string const expected_authtag = decode_hex (spec[i].authtag);
gcm.add_authdata (authdata);
gcm.set_nonce (nonce);
gcm.encrypt ();
std::string const got_ciphertext = gcm.update (plaintext);
std::string const got_authtag = gcm.authtag ();
ts.ok (got_ciphertext == expected_ciphertext, spec[i].name + " cipher text");
ts.ok (got_authtag == expected_authtag, spec[i].name + " encrypt authtag");
}
for (int i = 0; i < NBLOCK; ++i) {
cipher::AES_GCM gcm;
if (spec[i].key.size () == 32) {
gcm.set_key128 (decode_key128 (spec[i].key));
}
else if (spec[i].key.size () == 48) {
gcm.set_key192 (decode_key192 (spec[i].key));
}
else {
gcm.set_key256 (decode_key256 (spec[i].key));
}
std::string const expected_plaintext = decode_hex (spec[i].plaintext);
std::string const authdata = decode_hex (spec[i].authdata);
std::string const nonce = decode_hex (spec[i].nonce);
std::string const ciphertext = decode_hex (spec[i].ciphertext);
std::string const authtag = decode_hex (spec[i].authtag);
gcm.add_authdata (authdata);
gcm.set_nonce (nonce);
gcm.set_authtag (authtag);
gcm.decrypt ();
std::string const got_plaintext = gcm.update (ciphertext);
ts.ok (got_plaintext == expected_plaintext, spec[i].name + " plain text");
ts.ok (gcm.good (), spec[i].name + " decrypt good");
}
return ts.done_testing ();
}