diff options
Diffstat (limited to 'comm/third_party/botan/src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h')
-rw-r--r-- | comm/third_party/botan/src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h b/comm/third_party/botan/src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h new file mode 100644 index 0000000000..5f913057e1 --- /dev/null +++ b/comm/third_party/botan/src/lib/kdf/kdf1_iso18033/kdf1_iso18033.h @@ -0,0 +1,43 @@ +/* +* KDF1 from ISO 18033-2 +* (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> + +BOTAN_FUTURE_INTERNAL_HEADER(kdf1_iso18033.h) + +namespace Botan { + +/** +* KDF1, from ISO 18033-2 +*/ +class BOTAN_PUBLIC_API(2,0) KDF1_18033 final : 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(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 KDF1_18033(HashFunction* h) : m_hash(h) {} + private: + std::unique_ptr<HashFunction> m_hash; + }; + +} + +#endif |