diff options
author | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
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committer | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
commit | 197dc467dec28a04c3b2f30da7cef122dfbb13e9 (patch) | |
tree | cdbd3ddaec051c72f0a757db461973d90c37b97a /src/pbkdf/pbkdf.h | |
parent | 62faac373c07cfe10bc8c309e89ebdd30d8e5eaa (diff) |
Shuffle things around. Add NIST X.509 test to build.
Diffstat (limited to 'src/pbkdf/pbkdf.h')
-rw-r--r-- | src/pbkdf/pbkdf.h | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/src/pbkdf/pbkdf.h b/src/pbkdf/pbkdf.h deleted file mode 100644 index 65ad8e83a..000000000 --- a/src/pbkdf/pbkdf.h +++ /dev/null @@ -1,124 +0,0 @@ -/* -* PBKDF -* (C) 1999-2007,2012 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_PBKDF_H__ -#define BOTAN_PBKDF_H__ - -#include <botan/algo_base.h> -#include <botan/symkey.h> -#include <chrono> - -namespace Botan { - -/** -* Base class for PBKDF (password based key derivation function) -* implementations. Converts a password into a key using a salt -* and iterated hashing to make brute force attacks harder. -*/ -class BOTAN_DLL PBKDF : public Algorithm - { - public: - - /** - * @return new instance of this same algorithm - */ - virtual PBKDF* clone() const = 0; - - void clear() {} - - /** - * Derive a key from a passphrase - * @param output_len the desired length of the key to produce - * @param passphrase the password to derive the key from - * @param salt a randomly chosen salt - * @param salt_len length of salt in bytes - * @param iterations the number of iterations to use (use 10K or more) - */ - OctetString derive_key(size_t output_len, - const std::string& passphrase, - const byte salt[], size_t salt_len, - size_t iterations) const; - - /** - * Derive a key from a passphrase - * @param output_len the desired length of the key to produce - * @param passphrase the password to derive the key from - * @param salt a randomly chosen salt - * @param iterations the number of iterations to use (use 10K or more) - */ - template<typename Alloc> - OctetString derive_key(size_t output_len, - const std::string& passphrase, - const std::vector<byte, Alloc>& salt, - size_t iterations) const - { - return derive_key(output_len, passphrase, &salt[0], salt.size(), iterations); - } - - /** - * Derive a key from a passphrase - * @param output_len the desired length of the key to produce - * @param passphrase the password to derive the key from - * @param salt a randomly chosen salt - * @param salt_len length of salt in bytes - * @param msec is how long to run the PBKDF - * @param iterations is set to the number of iterations used - */ - OctetString derive_key(size_t output_len, - const std::string& passphrase, - const byte salt[], size_t salt_len, - std::chrono::milliseconds msec, - size_t& iterations) const; - - /** - * Derive a key from a passphrase using a certain amount of time - * @param output_len the desired length of the key to produce - * @param passphrase the password to derive the key from - * @param salt a randomly chosen salt - * @param msec is how long to run the PBKDF - * @param iterations is set to the number of iterations used - */ - template<typename Alloc> - OctetString derive_key(size_t output_len, - const std::string& passphrase, - const std::vector<byte, Alloc>& salt, - std::chrono::milliseconds msec, - size_t& iterations) const - { - return derive_key(output_len, passphrase, &salt[0], salt.size(), msec, iterations); - } - - /** - * Derive a key from a passphrase for a number of iterations - * specified by either iterations or if iterations == 0 then - * running until seconds time has elapsed. - * - * @param output_len the desired length of the key to produce - * @param passphrase the password to derive the key from - * @param salt a randomly chosen salt - * @param salt_len length of salt in bytes - * @param iterations the number of iterations to use (use 10K or more) - * @param msec if iterations is zero, then instead the PBKDF is - * run until msec milliseconds has passed. - * @return the number of iterations performed and the derived key - */ - virtual std::pair<size_t, OctetString> - key_derivation(size_t output_len, - const std::string& passphrase, - const byte salt[], size_t salt_len, - size_t iterations, - std::chrono::milliseconds msec) const = 0; - }; - -/** -* For compatability with 1.8 -*/ -typedef PBKDF S2K; - -} - -#endif |