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author | Jay Berkenbilt <ejb@ql.org> | 2021-11-10 23:57:12 +0100 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2021-11-11 18:24:15 +0100 |
commit | 750aca5b94351f730fa768b07caa3fc26c8d27c0 (patch) | |
tree | 2f95b4770973da7f1fb530cb1b5c8dd7e25401e7 /libqpdf/qpdf-c.cc | |
parent | 37916f392568c84570ae0a6afb33a62d8c9e3a10 (diff) | |
download | qpdf-750aca5b94351f730fa768b07caa3fc26c8d27c0.tar.zst |
First increment of improving handling of weak crypto (fixes #358)
Diffstat (limited to 'libqpdf/qpdf-c.cc')
-rw-r--r-- | libqpdf/qpdf-c.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libqpdf/qpdf-c.cc b/libqpdf/qpdf-c.cc index 0d37f732..ea3782ce 100644 --- a/libqpdf/qpdf-c.cc +++ b/libqpdf/qpdf-c.cc @@ -702,10 +702,20 @@ void qpdf_set_r3_encryption_parameters( QPDF_BOOL allow_accessibility, QPDF_BOOL allow_extract, qpdf_r3_print_e print, qpdf_r3_modify_e modify) { +#ifdef _MSC_VER +# pragma warning (disable: 4996) +#endif +#if (defined(__GNUC__) || defined(__clang__)) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif qpdf->qpdf_writer->setR3EncryptionParameters( user_password, owner_password, allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE, print, modify); +#if (defined(__GNUC__) || defined(__clang__)) +# pragma GCC diagnostic pop +#endif } void qpdf_set_r4_encryption_parameters( @@ -714,11 +724,21 @@ void qpdf_set_r4_encryption_parameters( qpdf_r3_print_e print, qpdf_r3_modify_e modify, QPDF_BOOL encrypt_metadata, QPDF_BOOL use_aes) { +#ifdef _MSC_VER +# pragma warning (disable: 4996) +#endif +#if (defined(__GNUC__) || defined(__clang__)) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif qpdf->qpdf_writer->setR4EncryptionParameters( user_password, owner_password, allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE, print, modify, encrypt_metadata != QPDF_FALSE, use_aes != QPDF_FALSE); +#if (defined(__GNUC__) || defined(__clang__)) +# pragma GCC diagnostic pop +#endif } void qpdf_set_r5_encryption_parameters( @@ -727,11 +747,21 @@ void qpdf_set_r5_encryption_parameters( qpdf_r3_print_e print, qpdf_r3_modify_e modify, QPDF_BOOL encrypt_metadata) { +#ifdef _MSC_VER +# pragma warning (disable: 4996) +#endif +#if (defined(__GNUC__) || defined(__clang__)) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif qpdf->qpdf_writer->setR5EncryptionParameters( user_password, owner_password, allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE, print, modify, encrypt_metadata != QPDF_FALSE); +#if (defined(__GNUC__) || defined(__clang__)) +# pragma GCC diagnostic pop +#endif } void qpdf_set_r6_encryption_parameters( @@ -740,10 +770,20 @@ void qpdf_set_r6_encryption_parameters( qpdf_r3_print_e print, qpdf_r3_modify_e modify, QPDF_BOOL encrypt_metadata) { +#ifdef _MSC_VER +# pragma warning (disable: 4996) +#endif +#if (defined(__GNUC__) || defined(__clang__)) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif qpdf->qpdf_writer->setR6EncryptionParameters( user_password, owner_password, allow_accessibility != QPDF_FALSE, allow_extract != QPDF_FALSE, print, modify, encrypt_metadata != QPDF_FALSE); +#if (defined(__GNUC__) || defined(__clang__)) +# pragma GCC diagnostic pop +#endif } void qpdf_set_linearization(qpdf_data qpdf, QPDF_BOOL value) |