diff options
Diffstat (limited to 'comm/third_party/botan/src/lib/kdf/kdf2/kdf2.h')
-rw-r--r-- | comm/third_party/botan/src/lib/kdf/kdf2/kdf2.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/kdf/kdf2/kdf2.h b/comm/third_party/botan/src/lib/kdf/kdf2/kdf2.h new file mode 100644 index 0000000000..43abbf087e --- /dev/null +++ b/comm/third_party/botan/src/lib/kdf/kdf2/kdf2.h @@ -0,0 +1,43 @@ +/* +* KDF2 +* (C) 1999-2007 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_KDF2_H_ +#define BOTAN_KDF2_H_ + +#include <botan/kdf.h> +#include <botan/hash.h> + +BOTAN_FUTURE_INTERNAL_HEADER(kdf2.h) + +namespace Botan { + +/** +* KDF2, from IEEE 1363 +*/ +class BOTAN_PUBLIC_API(2,0) KDF2 final : public KDF + { + public: + std::string name() const override { return "KDF2(" + m_hash->name() + ")"; } + + KDF* clone() const override { return new KDF2(m_hash->clone()); } + + size_t kdf(uint8_t key[], size_t key_len, + const uint8_t secret[], size_t secret_len, + const uint8_t salt[], size_t salt_len, + const uint8_t label[], size_t label_len) const override; + + /** + * @param h hash function to use + */ + explicit KDF2(HashFunction* h) : m_hash(h) {} + private: + std::unique_ptr<HashFunction> m_hash; + }; + +} + +#endif |