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authorJack Lloyd <[email protected]>2016-06-20 01:20:25 -0400
committerJack Lloyd <[email protected]>2016-06-20 01:20:25 -0400
commit17741e56503bf538b5cceb29269c1f4981f649fb (patch)
tree0fad04db916b008789a34c7bb41750815c2af66f /src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h
parent23d6f67e76b633077b5de91945f61290ff091e1e (diff)
parent88ed5a6ed0c3c5c63e768d076253ecb77df2b338 (diff)
Merge GH #483 Add ECIES and KDF1 from ISO 18033
Diffstat (limited to 'src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h')
-rw-r--r--src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h b/src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h
new file mode 100644
index 000000000..6ec7ead8e
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+++ b/src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h
@@ -0,0 +1,37 @@
+/*
+* KDF1 from ISO 18033
+* (C) 2016 Philipp Weber
+*
+* Botan is released under the Simplified BSD License (see license.txt)
+*/
+
+#ifndef BOTAN_KDF1_18033_H__
+#define BOTAN_KDF1_18033_H__
+
+#include <botan/kdf.h>
+#include <botan/hash.h>
+
+namespace Botan {
+
+/**
+* KDF1, from IEEE 1363
+*/
+class BOTAN_DLL KDF1_18033 : public KDF
+ {
+ public:
+ std::string name() const override { return "KDF1-18033(" + m_hash->name() + ")"; }
+
+ KDF* clone() const override { return new KDF1_18033(m_hash->clone()); }
+
+ size_t kdf(byte key[], size_t key_len,
+ const byte secret[], size_t secret_len,
+ const byte salt[], size_t salt_len) const override;
+
+ KDF1_18033(HashFunction* h) : m_hash(h) {}
+ private:
+ std::unique_ptr<HashFunction> m_hash;
+ };
+
+}
+
+#endif