add PKCS#11 support

1 files changed, 31 insertions, 0 deletions

diff --git a/src/lib/prov/pkcs11/p11_randomgenerator.cpp b/src/lib/prov/pkcs11/p11_randomgenerator.cpp
new file mode 100644
index 000000000..eaf9933c6
--- /dev/null
+++ b/src/lib/prov/pkcs11/p11_randomgenerator.cpp
@@ -0,0 +1,31 @@
+/*
+* PKCS#11 Random Generator
+* (C) 2016 Daniel Neus, Sirrix AG
+* (C) 2016 Philipp Weber, Sirrix AG
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#include <botan/p11_randomgenerator.h>
+
+namespace Botan {
+
+namespace PKCS11 {
+
+PKCS11_RNG::PKCS11_RNG(Session& session)
+   : m_session(session)
+   {}
+
+void PKCS11_RNG::randomize(Botan::byte output[], std::size_t length)
+   {
+   module()->C_GenerateRandom(m_session.get().handle(), output, length);
+   }
+
+void PKCS11_RNG::add_entropy(const Botan::byte in[], std::size_t length)
+   {
+   module()->C_SeedRandom(m_session.get().handle(), const_cast<Botan::byte*>(in), length);
+   }
+
+}
+}
+