wolfSSL/wolfssl
1
0
Fork 1
mirror of https://github.com/wolfSSL/wolfssl.git synced 2025-07-30 18:57:27 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #6219 from RSmatRA/RSmatRA/zeroing-input-buffer

Browse Source 
Do not ForceZero the part of the buffer that has not been used.
This commit is contained in:
JacobBarthelmeh
2023-03-23 21:13:37 +07:00
committed by GitHub
parent a121a5c270 e618bb9686
commit e9214e07cf
1 changed files with 4 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/internal.c
View File

@ -9954,9 +9954,8 @@ void ShrinkInputBuffer(WOLFSSL* ssl, int forcedFree)
usedLength);
}
ForceZero(ssl->buffers.inputBuffer.buffer -
ssl->buffers.inputBuffer.offset,
ssl->buffers.inputBuffer.bufferSize);
ForceZero(ssl->buffers.inputBuffer.buffer,
ssl->buffers.inputBuffer.length);
XFREE(ssl->buffers.inputBuffer.buffer - ssl->buffers.inputBuffer.offset,
ssl->heap, DYNAMIC_TYPE_IN_BUFFER);
ssl->buffers.inputBuffer.buffer = ssl->buffers.inputBuffer.staticBuffer;
@ -10177,9 +10176,8 @@ int GrowInputBuffer(WOLFSSL* ssl, int size, int usedLength)
if (ssl->buffers.inputBuffer.dynamicFlag) {
if (IsEncryptionOn(ssl, 1)) {
ForceZero(ssl->buffers.inputBuffer.buffer -
ssl->buffers.inputBuffer.offset,
ssl->buffers.inputBuffer.bufferSize);
ForceZero(ssl->buffers.inputBuffer.buffer,
ssl->buffers.inputBuffer.length);
}
XFREE(ssl->buffers.inputBuffer.buffer - ssl->buffers.inputBuffer.offset,
ssl->heap, DYNAMIC_TYPE_IN_BUFFER);