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author | Jay Berkenbilt <ejb@ql.org> | 2020-04-06 16:19:37 +0200 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2020-04-06 17:23:02 +0200 |
commit | 77198d5310d961ba3605db74fe1d213bb5d19f34 (patch) | |
tree | a92ae4e8056d6a8a5bf284c78460a6112710424e /libqpdf/qpdf/CryptoRandomDataProvider.hh | |
parent | 52749b85df2e25c5ca35d5e0d07fbe4248b6f99b (diff) | |
download | qpdf-77198d5310d961ba3605db74fe1d213bb5d19f34.tar.zst |
Delegate random number generation to crypto provider (fixes #418)
Diffstat (limited to 'libqpdf/qpdf/CryptoRandomDataProvider.hh')
-rw-r--r-- | libqpdf/qpdf/CryptoRandomDataProvider.hh | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/libqpdf/qpdf/CryptoRandomDataProvider.hh b/libqpdf/qpdf/CryptoRandomDataProvider.hh new file mode 100644 index 00000000..581fd511 --- /dev/null +++ b/libqpdf/qpdf/CryptoRandomDataProvider.hh @@ -0,0 +1,22 @@ +#ifndef CRYPTORANDOMDATAPROVIDER_HH +#define CRYPTORANDOMDATAPROVIDER_HH + +#include <qpdf/RandomDataProvider.hh> +#include <qpdf/DLL.h> + +class CryptoRandomDataProvider: public RandomDataProvider +{ + public: + QPDF_DLL + CryptoRandomDataProvider(); + QPDF_DLL + virtual ~CryptoRandomDataProvider(); + + QPDF_DLL + virtual void provideRandomData(unsigned char* data, size_t len); + + QPDF_DLL + static RandomDataProvider* getInstance(); +}; + +#endif // CRYPTORANDOMDATAPROVIDER_HH |