diff options
Diffstat (limited to 'src/ringct/rctOps.cpp')
| -rw-r--r-- | src/ringct/rctOps.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ringct/rctOps.cpp b/src/ringct/rctOps.cpp index 8e94b52b3..cc46d0aa7 100644 --- a/src/ringct/rctOps.cpp +++ b/src/ringct/rctOps.cpp @@ -28,6 +28,7 @@ // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +#include <boost/lexical_cast.hpp> #include "misc_log_ex.h" #include "rctOps.h" using namespace crypto; @@ -75,6 +76,7 @@ namespace rct { //Generates a vector of secret key //Mainly used in testing keyV skvGen(size_t rows ) { + CHECK_AND_ASSERT_THROW_MES(rows > 0, "0 keys requested"); keyV rv(rows); size_t i = 0; crypto::rand(rows * sizeof(key), (uint8_t*)&rv[0]); @@ -350,6 +352,7 @@ namespace rct { //This takes the outputs and commitments //and hashes them into a 32 byte sized key key cn_fast_hash(const ctkeyV &PC) { + if (PC.empty()) return rct::hash2rct(crypto::cn_fast_hash("", 0)); key rv; cn_fast_hash(rv, &PC[0], 64*PC.size()); return rv; @@ -366,6 +369,7 @@ namespace rct { //put them in the key vector and it concatenates them //and then hashes them key cn_fast_hash(const keyV &keys) { + if (keys.empty()) return rct::hash2rct(crypto::cn_fast_hash("", 0)); key rv; cn_fast_hash(rv, &keys[0], keys.size() * sizeof(keys[0])); //dp(rv); |