8 #ifndef BOTAN_CTR_BE_H_
9 #define BOTAN_CTR_BE_H_
11 #include <botan/block_cipher.h>
12 #include <botan/stream_cipher.h>
24 void cipher(
const uint8_t in[], uint8_t out[],
size_t length)
override;
26 void set_iv(
const uint8_t iv[],
size_t iv_len)
override;
34 std::string
name()
const override;
38 void clear()
override;
47 void seek(uint64_t offset)
override;
49 void key_schedule(
const uint8_t key[],
size_t key_len)
override;
50 void add_counter(
const uint64_t counter);
52 std::unique_ptr<BlockCipher>
m_cipher;
55 const size_t m_ctr_size;
56 const size_t m_ctr_blocks;
59 std::vector<uint8_t> m_iv;
int(* final)(unsigned char *, CTX *)
#define BOTAN_PUBLIC_API(maj, min)
virtual void cipher(const uint8_t in[], uint8_t out[], size_t len)=0
std::vector< T, secure_allocator< T >> secure_vector
virtual std::string name() const =0
virtual void seek(uint64_t offset)=0
virtual bool valid_iv_length(size_t iv_len) const
virtual Key_Length_Specification key_spec() const =0
virtual size_t default_iv_length() const
virtual StreamCipher * clone() const =0
virtual void set_iv(const uint8_t iv[], size_t iv_len)=0
#define BOTAN_FUTURE_INTERNAL_HEADER(hdr)