8#include <botan/pbkdf.h>
9#include <botan/exceptn.h>
10#include <botan/scan_name.h>
12#if defined(BOTAN_HAS_PBKDF1)
13#include <botan/pbkdf1.h>
16#if defined(BOTAN_HAS_PBKDF2)
17#include <botan/pbkdf2.h>
20#if defined(BOTAN_HAS_PGP_S2K)
21#include <botan/pgp_s2k.h>
27 const std::string& provider)
31#if defined(BOTAN_HAS_PBKDF2)
34 if(provider.empty() || provider ==
"base")
37 return std::unique_ptr<PBKDF>(
new PKCS5_PBKDF2(mac.release()));
40 return std::unique_ptr<PBKDF>(
new PKCS5_PBKDF2(mac.release()));
47#if defined(BOTAN_HAS_PBKDF1)
56#if defined(BOTAN_HAS_PGP_S2K)
73 const std::string& provider)
84 return probe_providers_of<PBKDF>(algo_spec, {
"base",
"openssl" });
88 const std::string& passphrase,
89 const uint8_t salt[],
size_t salt_len,
90 std::chrono::milliseconds msec,
91 size_t& iterations)
const
93 iterations =
pbkdf(out, out_len, passphrase, salt,
salt_len, 0, msec);
97 const std::string& passphrase,
98 const uint8_t salt[],
size_t salt_len,
99 size_t iterations)
const
104 const size_t iterations_run =
pbkdf(out, out_len, passphrase,
106 std::chrono::milliseconds(0));
111 const std::string& passphrase,
112 const uint8_t salt[],
size_t salt_len,
113 size_t iterations)
const
121 const std::string& passphrase,
122 const uint8_t salt[],
size_t salt_len,
123 std::chrono::milliseconds msec,
124 size_t& iterations)
const
#define BOTAN_UNUSED(...)
#define BOTAN_ASSERT_EQUAL(expr1, expr2, assertion_made)
static std::unique_ptr< HashFunction > create(const std::string &algo_spec, const std::string &provider="")
static std::unique_ptr< MessageAuthenticationCode > create(const std::string &algo_spec, const std::string &provider="")
void pbkdf_iterations(uint8_t out[], size_t out_len, const std::string &passphrase, const uint8_t salt[], size_t salt_len, size_t iterations) const
virtual size_t pbkdf(uint8_t out[], size_t out_len, const std::string &passphrase, const uint8_t salt[], size_t salt_len, size_t iterations, std::chrono::milliseconds msec) const =0
static std::vector< std::string > providers(const std::string &algo_spec)
static std::unique_ptr< PBKDF > create(const std::string &algo_spec, const std::string &provider="")
void pbkdf_timed(uint8_t out[], size_t out_len, const std::string &passphrase, const uint8_t salt[], size_t salt_len, std::chrono::milliseconds msec, size_t &iterations) const
static std::unique_ptr< PBKDF > create_or_throw(const std::string &algo_spec, const std::string &provider="")
virtual std::string name() const =0
std::string arg(size_t i) const
const std::string & algo_name() const
std::vector< T, secure_allocator< T > > secure_vector