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-rw-r--r--core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
index e09bbbbb2e..417801b9c5 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp
@@ -406,6 +406,7 @@ FX_BOOL CPDF_StandardSecurityHandler::CheckUserPassword(FX_LPCBYTE password, FX_
copy_len = ukey.GetLength();
}
FXSYS_memset32(test, 0, sizeof(test));
+ FXSYS_memset32(tmpkey, 0, sizeof(tmpkey));
FXSYS_memcpy32(test, (FX_LPCSTR)ukey, copy_len);
for (int i = 19; i >= 0; i --) {
for (int j = 0; j < key_len; j ++) {
@@ -466,6 +467,7 @@ CFX_ByteString CPDF_StandardSecurityHandler::GetUserPassword(FX_LPCBYTE owner_pa
} else {
for (int i = 19; i >= 0; i --) {
FX_BYTE tempkey[32];
+ FXSYS_memset32(tempkey, 0, sizeof(tempkey));
for (int j = 0; j < m_KeyLen; j ++) {
tempkey[j] = enckey[j] ^ i;
}