RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 02:47:34 +00:00
Code Issues Activity Actions

LibCrypto+LibTLS: Use AK/Random.h

Browse source 
This makes it possible to build both of these on Linux.
This commit is contained in:
Andreas Kling 2020-05-27 12:28:17 +02:00
parent 9a113b0229
commit c1dd67e792
5 changed files with 17 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Libraries/LibCrypto/PK/RSA.cpp
View file

@ -24,6 +24,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/Random.h>
#include <LibCrypto/ASN1/ASN1.h>
#include <LibCrypto/ASN1/DER.h>
#include <LibCrypto/ASN1/PEM.h>
@ -236,7 +237,10 @@ void RSA_PKCS1_EME::encrypt(const ByteBuffer& in, ByteBuffer& out)
auto ps_length = mod_len - in.size() - 3;
u8 ps[ps_length];
arc4random_buf(ps, ps_length);
// FIXME: Without this assertion, GCC refuses to compile due to a memcpy overflow(!?)
ASSERT(ps_length < 16384);
AK::fill_with_random(ps, ps_length);
// since arc4random can create zeros (shocking!)
// we have to go through and un-zero the zeros
for (size_t i = 0; i < ps_length; ++i)