8#ifndef BOTAN_BLOCK_CIPHER_H_
9#define BOTAN_BLOCK_CIPHER_H_
11#include <botan/sym_algo.h>
31 static std::unique_ptr<BlockCipher>
create(std::string_view algo_spec, std::string_view
provider =
"");
38 static std::unique_ptr<BlockCipher>
create_or_throw(std::string_view algo_spec, std::string_view
provider =
"");
44 static std::vector<std::string>
providers(std::string_view algo_spec);
73 virtual std::string
provider()
const {
return "base"; }
113 void encrypt(std::span<uint8_t> block)
const {
121 void decrypt(std::span<uint8_t> block)
const {
130 void encrypt(std::span<const uint8_t> in, std::span<uint8_t> out)
const {
139 void decrypt(std::span<const uint8_t> in, std::span<uint8_t> out)
const {
149 virtual void encrypt_n(
const uint8_t in[], uint8_t out[],
size_t blocks)
const = 0;
157 virtual void decrypt_n(
const uint8_t in[], uint8_t out[],
size_t blocks)
const = 0;
160 void
encrypt_n_xex(uint8_t data[], const uint8_t mask[],
size_t blocks)
const {
162 for(
size_t i = 0; i != blocks * BS; ++i) {
166 for(
size_t i = 0; i != blocks * BS; ++i) {
172 void
decrypt_n_xex(uint8_t data[], const uint8_t mask[],
size_t blocks)
const {
174 for(
size_t i = 0; i != blocks * BS; ++i) {
178 for(
size_t i = 0; i != blocks * BS; ++i) {
205 virtual void set_tweak(
const uint8_t tweak[],
size_t len) = 0;
211template <
size_t BS,
size_t KMIN,
size_t KMAX = 0,
size_t KMOD = 1,
typename BaseClass = BlockCipher>
#define BOTAN_PUBLIC_API(maj, min)
#define BOTAN_DEPRECATED(msg)
void encrypt(const uint8_t in[], uint8_t out[]) const
void decrypt(const uint8_t in[], uint8_t out[]) const
void decrypt(std::span< uint8_t > block) const
void decrypt(std::span< const uint8_t > in, std::span< uint8_t > out) const
static std::unique_ptr< BlockCipher > create_or_throw(std::string_view algo_spec, std::string_view provider="")
~BlockCipher() override=default
void encrypt(std::span< const uint8_t > in, std::span< uint8_t > out) const
void encrypt(std::span< uint8_t > block) const
virtual void decrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const =0
static std::vector< std::string > providers(std::string_view algo_spec)
static constexpr size_t ParallelismMult
virtual void encrypt_n(const uint8_t in[], uint8_t out[], size_t blocks) const =0
void decrypt_n_xex(uint8_t data[], const uint8_t mask[], size_t blocks) const
static std::unique_ptr< BlockCipher > create(std::string_view algo_spec, std::string_view provider="")
BlockCipher * clone() const
void encrypt_n_xex(uint8_t data[], const uint8_t mask[], size_t blocks) const
virtual std::unique_ptr< BlockCipher > new_object() const =0
virtual size_t block_size() const =0
virtual size_t parallelism() const
void decrypt(uint8_t block[]) const
virtual std::string provider() const
size_t parallel_bytes() const
void encrypt(uint8_t block[]) const
size_t block_size() const final
Key_Length_Specification key_spec() const final
virtual void set_tweak(const uint8_t tweak[], size_t len)=0