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authorJay Berkenbilt <ejb@ql.org>2013-10-06 01:42:39 +0200
committerJay Berkenbilt <ejb@ql.org>2013-10-18 16:45:14 +0200
commitac9c1f0d560540fda821b2775a475c71b47cb3a0 (patch)
tree20acd9a49718d0dd4efc15fd2e7b37a6c09c75a2 /libqpdf/QPDF_encryption.cc
parent4229457068d6a28cc11b506f127a7bb650ab18c1 (diff)
downloadqpdf-ac9c1f0d560540fda821b2775a475c71b47cb3a0.tar.zst
Security: replace operator[] with at
For std::string and std::vector, replace operator[] with at. This was done using an automated process. See README.hardening for details.
Diffstat (limited to 'libqpdf/QPDF_encryption.cc')
-rw-r--r--libqpdf/QPDF_encryption.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/libqpdf/QPDF_encryption.cc b/libqpdf/QPDF_encryption.cc
index 88cd707f..b6a035ef 100644
--- a/libqpdf/QPDF_encryption.cc
+++ b/libqpdf/QPDF_encryption.cc
@@ -312,7 +312,7 @@ hash_V5(std::string const& password,
int E_mod_3 = 0;
for (unsigned int i = 0; i < 16; ++i)
{
- E_mod_3 += static_cast<unsigned char>(E[i]);
+ E_mod_3 += static_cast<unsigned char>(E.at(i));
}
E_mod_3 %= 3;
int next_hash = ((E_mod_3 == 0) ? 256 :