diff options
Diffstat (limited to 'src/tests/test_ffi.cpp')
| -rw-r--r-- | src/tests/test_ffi.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/tests/test_ffi.cpp b/src/tests/test_ffi.cpp index 624b01032..cf97dd947 100644 --- a/src/tests/test_ffi.cpp +++ b/src/tests/test_ffi.cpp @@ -131,6 +131,26 @@ class FFI_Unit_Tests : public Test result.test_eq("SHA-256 output", outbuf, "B5D4045C3F466FA91FE2CC6ABE79232A1A57CDF104F7A26E716E0A1E2789DF78"); } + // Test botan_hash_copy_state + const char *msg = "message digest"; + const char *expected = "F7846F55CF23E14EEBEAB5B4E1550CAD5B509E3348FBC4EFA3A1413D393CB650"; + TEST_FFI_OK(botan_hash_clear, (hash)); + TEST_FFI_OK(botan_hash_update, (hash, reinterpret_cast<const uint8_t*>(&msg[0]), 1)); + botan_hash_t fork; + if (TEST_FFI_OK(botan_hash_copy_state, (&fork, hash))) + { + TEST_FFI_OK(botan_hash_update, (fork, reinterpret_cast<const uint8_t*>(&msg[1]), std::strlen(msg) - 2)); + + TEST_FFI_OK(botan_hash_update, (hash, reinterpret_cast<const uint8_t*>(&msg[1]), std::strlen(msg) - 1)); + TEST_FFI_OK(botan_hash_final, (hash, outbuf.data())); + result.test_eq("hashing split", outbuf, expected); + + TEST_FFI_OK(botan_hash_update, (fork, reinterpret_cast<const uint8_t*>(&msg[std::strlen(msg)-1]), 1)); + TEST_FFI_OK(botan_hash_final, (fork, outbuf.data())); + result.test_eq("hashing split", outbuf, expected); + + TEST_FFI_OK(botan_hash_destroy, (fork)); + } } TEST_FFI_OK(botan_hash_destroy, (hash)); |