diff options
Diffstat (limited to 'src/tests')
| -rw-r--r-- | src/tests/data/pad.vec | 83 | ||||
| -rw-r--r-- | src/tests/test_pad.cpp | 59 |
2 files changed, 142 insertions, 0 deletions
diff --git a/src/tests/data/pad.vec b/src/tests/data/pad.vec new file mode 100644 index 000000000..3c47959c9 --- /dev/null +++ b/src/tests/data/pad.vec @@ -0,0 +1,83 @@ +[NoPadding] +In = FFFFFF +Out = FFFFFF +Blocksize = 16 + +In = FFFFFFFF +Out = FFFFFFFF +Blocksize = 32 + +In = FFFFFFFFFFFF +Out = FFFFFFFFFFFF +Blocksize = 64 + +In = FFFFFFFFFFFFFFFF +Out = FFFFFFFFFFFFFFFF +Blocksize = 8 + +In = FFFFFFFFFFFFFFFFFF +Out = FFFFFFFFFFFFFFFFFF +Blocksize = 8 + +[PKCS7] +In = FFFFFF +Out = FFFFFF0D0D0D0D0D0D0D0D0D0D0D0D0D +Blocksize = 16 + +In = FFFFFFFF +Out = FFFFFFFF1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C1C +Blocksize = 32 + +In = FFFFFFFFFFFF +Out = FFFFFFFFFFFF3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A3A +Blocksize = 64 + +In = FFFFFFFFFFFFFFFF +Out = FFFFFFFFFFFFFFFF0808080808080808 +Blocksize = 8 + +In = FFFFFFFFFFFFFFFFFF +Out = FFFFFFFFFFFFFFFFFF07070707070707 +Blocksize = 8 + +[OneAndZeros] +In = FFFFFF +Out = FFFFFF80000000000000000000000000 +Blocksize = 16 + +In = FFFFFFFF +Out = FFFFFFFF80000000000000000000000000000000000000000000000000000000 +Blocksize = 32 + +In = FFFFFFFFFFFF +Out = FFFFFFFFFFFF80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 +Blocksize = 64 + +In = FFFFFFFFFFFFFFFF +Out = FFFFFFFFFFFFFFFF8000000000000000 +Blocksize = 8 + +In = FFFFFFFFFFFFFFFFFF +Out = FFFFFFFFFFFFFFFFFF80000000000000 +Blocksize = 8 + +[X9.23] +In = FFFFFF +Out = FFFFFF0000000000000000000000000D +Blocksize = 16 + +In = FFFFFFFF +Out = FFFFFFFF0000000000000000000000000000000000000000000000000000001C +Blocksize = 32 + +In = FFFFFFFFFFFF +Out = FFFFFFFFFFFF0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003A +Blocksize = 64 + +In = FFFFFFFFFFFFFFFF +Out = FFFFFFFFFFFFFFFF0000000000000008 +Blocksize = 8 + +In = FFFFFFFFFFFFFFFFFF +Out = FFFFFFFFFFFFFFFFFF00000000000007 +Blocksize = 8
\ No newline at end of file diff --git a/src/tests/test_pad.cpp b/src/tests/test_pad.cpp new file mode 100644 index 000000000..43ac3dfb5 --- /dev/null +++ b/src/tests/test_pad.cpp @@ -0,0 +1,59 @@ +/* +* (C) 2016 René Korthaus, Rohde & Schwarz Cybersecurity +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#include "tests.h" + +#if defined(BOTAN_HAS_CIPHER_MODE_PADDING) + #include <botan/mode_pad.h> +#endif + +namespace Botan_Tests { + +#if defined(BOTAN_HAS_CIPHER_MODE_PADDING) + +class Cipher_Mode_Padding_Tests : public Text_Based_Test + { + public: + Cipher_Mode_Padding_Tests() : + Text_Based_Test("pad.vec", {"In", "Out", "Blocksize"}) + {} + + Test::Result run_one_test(const std::string& algo, const VarMap& vars) override + { + const std::vector<uint8_t> input = get_req_bin(vars, "In"); + const std::vector<uint8_t> expected = get_req_bin(vars, "Out"); + const size_t block_size = get_req_sz(vars, "Blocksize"); + + Test::Result result(algo); + + std::unique_ptr<Botan::BlockCipherModePaddingMethod> pad(Botan::get_bc_pad(algo)); + + if(!pad) + { + result.test_failure("Invalid padding method: " + algo); + return result; + } + + Botan::secure_vector<uint8_t> buf(input.begin(), input.end()); + pad->add_padding(buf, input.size() % block_size, block_size); + result.test_eq("pad", buf, expected); + + buf.assign(expected.begin(), expected.end()); + + const size_t last_block = ( buf.size() < block_size ) ? 0 : buf.size() - block_size; + const size_t pad_bytes = block_size - pad->unpad(&buf[last_block], block_size); + buf.resize(buf.size() - pad_bytes); // remove padding + result.test_eq("unpad", buf, input); + + return result; + } + }; + +BOTAN_REGISTER_TEST("bc-padding", Cipher_Mode_Padding_Tests); + +#endif + +} |