diff options
| author | Jack Lloyd <[email protected]> | 2017-10-26 20:31:30 -0400 |
|---|---|---|
| committer | Jack Lloyd <[email protected]> | 2017-10-26 22:26:15 -0400 |
| commit | e6d45052efedfe49e99adb6318aaf56e0a9e8d7b (patch) | |
| tree | c6c3ccd3cff3d04285940bf1d518c809e0653947 /src/lib/block/shacal2 | |
| parent | 315b002ecf00f6b6bb0f0d5200d1f39a83527e8f (diff) | |
Add checks that keyed algorithms are actually keyed before use
Previously calling update or encrypt without calling set_key first
would result in invalid outputs or else crashing.
Diffstat (limited to 'src/lib/block/shacal2')
| -rw-r--r-- | src/lib/block/shacal2/shacal2.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/lib/block/shacal2/shacal2.cpp b/src/lib/block/shacal2/shacal2.cpp index 12c87c426..dd4224ed4 100644 --- a/src/lib/block/shacal2/shacal2.cpp +++ b/src/lib/block/shacal2/shacal2.cpp @@ -44,6 +44,8 @@ inline void SHACAL2_Rev(uint32_t A, uint32_t B, uint32_t C, uint32_t& D, */ void SHACAL2::encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const { + verify_key_set(m_RK.empty() == false); + #if defined(BOTAN_HAS_SHACAL2_X86) if(CPUID::has_intel_sha()) { @@ -99,6 +101,8 @@ void SHACAL2::encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const */ void SHACAL2::decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const { + verify_key_set(m_RK.empty() == false); + #if defined(BOTAN_HAS_SHACAL2_SIMD) if(CPUID::has_simd_32()) { |