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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/test/crypto.cc | |
parent | Initial commit. (diff) | |
download | ceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/crypto.cc')
-rw-r--r-- | src/test/crypto.cc | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/src/test/crypto.cc b/src/test/crypto.cc new file mode 100644 index 000000000..819d41c72 --- /dev/null +++ b/src/test/crypto.cc @@ -0,0 +1,342 @@ +#include <errno.h> +#include <time.h> + +#include <boost/container/small_vector.hpp> + +#include "gtest/gtest.h" +#include "include/types.h" +#include "auth/Crypto.h" +#include "common/Clock.h" +#include "common/ceph_crypto.h" +#include "common/ceph_context.h" +#include "global/global_context.h" + +using namespace std; + +class CryptoEnvironment: public ::testing::Environment { +public: + void SetUp() override { + ceph::crypto::init(); + } +}; + +TEST(AES, ValidateSecret) { + CryptoHandler *h = g_ceph_context->get_crypto_handler(CEPH_CRYPTO_AES); + int l; + + for (l=0; l<16; l++) { + bufferptr bp(l); + int err; + err = h->validate_secret(bp); + EXPECT_EQ(-EINVAL, err); + } + + for (l=16; l<50; l++) { + bufferptr bp(l); + int err; + err = h->validate_secret(bp); + EXPECT_EQ(0, err); + } +} + +TEST(AES, Encrypt) { + CryptoHandler *h = g_ceph_context->get_crypto_handler(CEPH_CRYPTO_AES); + char secret_s[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + }; + bufferptr secret(secret_s, sizeof(secret_s)); + + unsigned char plaintext_s[] = { + 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, + 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, + }; + bufferlist plaintext; + plaintext.append((char *)plaintext_s, sizeof(plaintext_s)); + + bufferlist cipher; + std::string error; + CryptoKeyHandler *kh = h->get_key_handler(secret, error); + int r = kh->encrypt(plaintext, cipher, &error); + ASSERT_EQ(r, 0); + ASSERT_EQ(error, ""); + + unsigned char want_cipher[] = { + 0xb3, 0x8f, 0x5b, 0xc9, 0x35, 0x4c, 0xf8, 0xc6, + 0x13, 0x15, 0x66, 0x6f, 0x37, 0xd7, 0x79, 0x3a, + 0x11, 0x90, 0x7b, 0xe9, 0xd8, 0x3c, 0x35, 0x70, + 0x58, 0x7b, 0x97, 0x9b, 0x03, 0xd2, 0xa5, 0x01, + }; + char cipher_s[sizeof(want_cipher)]; + + ASSERT_EQ(sizeof(cipher_s), cipher.length()); + cipher.cbegin().copy(sizeof(cipher_s), &cipher_s[0]); + + int err; + err = memcmp(cipher_s, want_cipher, sizeof(want_cipher)); + ASSERT_EQ(0, err); + + delete kh; +} + +TEST(AES, EncryptNoBl) { + CryptoHandler *h = g_ceph_context->get_crypto_handler(CEPH_CRYPTO_AES); + char secret_s[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + }; + bufferptr secret(secret_s, sizeof(secret_s)); + + const unsigned char plaintext[] = { + 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, + 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, + }; + + std::string error; + std::unique_ptr<CryptoKeyHandler> kh(h->get_key_handler(secret, error)); + + const CryptoKey::in_slice_t plain_slice { sizeof(plaintext), plaintext }; + + // we need to deduce size first + const CryptoKey::out_slice_t probe_slice { 0, nullptr }; + const auto needed = kh->encrypt(plain_slice, probe_slice); + ASSERT_GE(needed, plain_slice.length); + + boost::container::small_vector< + // FIXME? + //unsigned char, sizeof(plaintext) + kh->get_block_size()> buf; + unsigned char, sizeof(plaintext) + 16> buf(needed); + const CryptoKey::out_slice_t cipher_slice { needed, buf.data() }; + const auto cipher_size = kh->encrypt(plain_slice, cipher_slice); + ASSERT_EQ(cipher_size, needed); + + const unsigned char want_cipher[] = { + 0xb3, 0x8f, 0x5b, 0xc9, 0x35, 0x4c, 0xf8, 0xc6, + 0x13, 0x15, 0x66, 0x6f, 0x37, 0xd7, 0x79, 0x3a, + 0x11, 0x90, 0x7b, 0xe9, 0xd8, 0x3c, 0x35, 0x70, + 0x58, 0x7b, 0x97, 0x9b, 0x03, 0xd2, 0xa5, 0x01, + }; + + ASSERT_EQ(sizeof(want_cipher), cipher_size); + + const int err = memcmp(buf.data(), want_cipher, sizeof(want_cipher)); + ASSERT_EQ(0, err); +} + +TEST(AES, Decrypt) { + CryptoHandler *h = g_ceph_context->get_crypto_handler(CEPH_CRYPTO_AES); + char secret_s[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + }; + bufferptr secret(secret_s, sizeof(secret_s)); + + unsigned char cipher_s[] = { + 0xb3, 0x8f, 0x5b, 0xc9, 0x35, 0x4c, 0xf8, 0xc6, + 0x13, 0x15, 0x66, 0x6f, 0x37, 0xd7, 0x79, 0x3a, + 0x11, 0x90, 0x7b, 0xe9, 0xd8, 0x3c, 0x35, 0x70, + 0x58, 0x7b, 0x97, 0x9b, 0x03, 0xd2, 0xa5, 0x01, + }; + bufferlist cipher; + cipher.append((char *)cipher_s, sizeof(cipher_s)); + + unsigned char want_plaintext[] = { + 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, + 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, + }; + char plaintext_s[sizeof(want_plaintext)]; + + std::string error; + bufferlist plaintext; + CryptoKeyHandler *kh = h->get_key_handler(secret, error); + int r = kh->decrypt(cipher, plaintext, &error); + ASSERT_EQ(r, 0); + ASSERT_EQ(error, ""); + + ASSERT_EQ(sizeof(plaintext_s), plaintext.length()); + plaintext.cbegin().copy(sizeof(plaintext_s), &plaintext_s[0]); + + int err; + err = memcmp(plaintext_s, want_plaintext, sizeof(want_plaintext)); + ASSERT_EQ(0, err); + + delete kh; +} + +TEST(AES, DecryptNoBl) { + CryptoHandler *h = g_ceph_context->get_crypto_handler(CEPH_CRYPTO_AES); + const char secret_s[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, + 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, + }; + bufferptr secret(secret_s, sizeof(secret_s)); + + const unsigned char ciphertext[] = { + 0xb3, 0x8f, 0x5b, 0xc9, 0x35, 0x4c, 0xf8, 0xc6, + 0x13, 0x15, 0x66, 0x6f, 0x37, 0xd7, 0x79, 0x3a, + 0x11, 0x90, 0x7b, 0xe9, 0xd8, 0x3c, 0x35, 0x70, + 0x58, 0x7b, 0x97, 0x9b, 0x03, 0xd2, 0xa5, 0x01, + }; + + const unsigned char want_plaintext[] = { + 0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, + 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, + }; + constexpr static std::size_t plain_buf_size = \ + CryptoKey::get_max_outbuf_size(sizeof(want_plaintext)); + unsigned char plaintext[plain_buf_size]; + + std::string error; + std::unique_ptr<CryptoKeyHandler> kh(h->get_key_handler(secret, error)); + + CryptoKey::in_slice_t cipher_slice { sizeof(ciphertext), ciphertext }; + CryptoKey::out_slice_t plain_slice { sizeof(plaintext), plaintext }; + const auto plain_size = kh->decrypt(cipher_slice, plain_slice); + + ASSERT_EQ(plain_size, sizeof(want_plaintext)); + + const int err = memcmp(plaintext, want_plaintext, sizeof(plain_size)); + ASSERT_EQ(0, err); +} + +template <std::size_t TextSizeV> +static void aes_loop_cephx() { + CryptoHandler *h = g_ceph_context->get_crypto_handler(CEPH_CRYPTO_AES); + + CryptoRandom random; + + bufferptr secret(16); + random.get_bytes(secret.c_str(), secret.length()); + std::string error; + std::unique_ptr<CryptoKeyHandler> kh(h->get_key_handler(secret, error)); + + unsigned char plaintext[TextSizeV]; + random.get_bytes(reinterpret_cast<char*>(plaintext), sizeof(plaintext)); + + const CryptoKey::in_slice_t plain_slice { sizeof(plaintext), plaintext }; + + // we need to deduce size first + const CryptoKey::out_slice_t probe_slice { 0, nullptr }; + const auto needed = kh->encrypt(plain_slice, probe_slice); + ASSERT_GE(needed, plain_slice.length); + + boost::container::small_vector< + // FIXME? + //unsigned char, sizeof(plaintext) + kh->get_block_size()> buf; + unsigned char, sizeof(plaintext) + 16> buf(needed); + + std::size_t cipher_size; + for (std::size_t i = 0; i < 1000000; i++) { + const CryptoKey::out_slice_t cipher_slice { needed, buf.data() }; + cipher_size = kh->encrypt(plain_slice, cipher_slice); + ASSERT_EQ(cipher_size, needed); + } +} + +// These magics reflects Cephx's signature size. Please consult +// CephxSessionHandler::_calc_signature() for more details. +TEST(AES, LoopCephx) { + aes_loop_cephx<29>(); +} + +TEST(AES, LoopCephxV2) { + aes_loop_cephx<32>(); +} + +static void aes_loop(const std::size_t text_size) { + CryptoRandom random; + + bufferptr secret(16); + random.get_bytes(secret.c_str(), secret.length()); + + bufferptr orig_plaintext(text_size); + random.get_bytes(orig_plaintext.c_str(), orig_plaintext.length()); + + bufferlist plaintext; + plaintext.append(orig_plaintext.c_str(), orig_plaintext.length()); + + for (int i=0; i<10000; i++) { + bufferlist cipher; + { + CryptoHandler *h = g_ceph_context->get_crypto_handler(CEPH_CRYPTO_AES); + + std::string error; + CryptoKeyHandler *kh = h->get_key_handler(secret, error); + int r = kh->encrypt(plaintext, cipher, &error); + ASSERT_EQ(r, 0); + ASSERT_EQ(error, ""); + + delete kh; + } + plaintext.clear(); + + { + CryptoHandler *h = g_ceph_context->get_crypto_handler(CEPH_CRYPTO_AES); + std::string error; + CryptoKeyHandler *ckh = h->get_key_handler(secret, error); + int r = ckh->decrypt(cipher, plaintext, &error); + ASSERT_EQ(r, 0); + ASSERT_EQ(error, ""); + + delete ckh; + } + } + + bufferlist orig; + orig.append(orig_plaintext); + ASSERT_EQ(orig, plaintext); +} + +TEST(AES, Loop) { + aes_loop(256); +} + +// These magics reflects Cephx's signature size. Please consult +// CephxSessionHandler::_calc_signature() for more details. +TEST(AES, Loop_29) { + aes_loop(29); +} + +TEST(AES, Loop_32) { + aes_loop(32); +} + +void aes_loopkey(const std::size_t text_size) { + CryptoRandom random; + bufferptr k(16); + random.get_bytes(k.c_str(), k.length()); + CryptoKey key(CEPH_CRYPTO_AES, ceph_clock_now(), k); + + bufferlist data; + bufferptr r(text_size); + random.get_bytes(r.c_str(), r.length()); + data.append(r); + + utime_t start = ceph_clock_now(); + int n = 100000; + + for (int i=0; i<n; ++i) { + bufferlist encoded; + string error; + int r = key.encrypt(g_ceph_context, data, encoded, &error); + ASSERT_EQ(r, 0); + } + + utime_t end = ceph_clock_now(); + utime_t dur = end - start; + cout << n << " encoded in " << dur << std::endl; +} + +TEST(AES, LoopKey) { + aes_loopkey(128); +} + +// These magics reflects Cephx's signature size. Please consult +// CephxSessionHandler::_calc_signature() for more details. +TEST(AES, LoopKey_29) { + aes_loopkey(29); +} + +TEST(AES, LoopKey_32) { + aes_loopkey(32); +} |