#include <kdf1.h>
List of all members.
Public Types |
typedef SCAN_Name | Spec |
Public Member Functions |
KDF * | clone () const override |
secure_vector< byte > | derive_key (size_t key_len, const byte secret[], size_t secret_len, const byte salt[], size_t salt_len) const |
secure_vector< byte > | derive_key (size_t key_len, const secure_vector< byte > &secret, const std::string &salt="") const |
template<typename Alloc , typename Alloc2 > |
secure_vector< byte > | derive_key (size_t key_len, const std::vector< byte, Alloc > &secret, const std::vector< byte, Alloc2 > &salt) const |
secure_vector< byte > | derive_key (size_t key_len, const secure_vector< byte > &secret, const byte salt[], size_t salt_len) const |
secure_vector< byte > | derive_key (size_t key_len, const byte secret[], size_t secret_len, const std::string &salt="") const |
size_t | kdf (byte key[], size_t key_len, const byte secret[], size_t secret_len, const byte salt[], size_t salt_len) const override |
| KDF1 (HashFunction *h) |
std::string | name () const override |
Detailed Description
KDF1, from IEEE 1363
Definition at line 19 of file kdf1.h.
Member Typedef Documentation
Constructor & Destructor Documentation
Member Function Documentation
Derive a key
- Parameters:
-
key_len | the desired output length in bytes |
secret | the secret input |
secret_len | size of secret in bytes |
salt | a diversifier |
salt_len | size of salt in bytes |
Definition at line 41 of file kdf.h.
{
secure_vector<byte> key(key_len);
key.resize(kdf(&key[0], key.size(), secret, secret_len, salt, salt_len));
return key;
}
secure_vector<byte> Botan::KDF::derive_key |
( |
size_t |
key_len, |
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const secure_vector< byte > & |
secret, |
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const std::string & |
salt = "" |
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) |
| const [inline, inherited] |
Derive a key
- Parameters:
-
key_len | the desired output length in bytes |
secret | the secret input |
salt | a diversifier |
Definition at line 58 of file kdf.h.
{
return derive_key(key_len, &secret[0], secret.size(),
reinterpret_cast<const byte*>(salt.data()),
salt.length());
}
template<typename Alloc , typename Alloc2 >
secure_vector<byte> Botan::KDF::derive_key |
( |
size_t |
key_len, |
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const std::vector< byte, Alloc > & |
secret, |
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const std::vector< byte, Alloc2 > & |
salt |
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) |
| const [inline, inherited] |
Derive a key
- Parameters:
-
key_len | the desired output length in bytes |
secret | the secret input |
salt | a diversifier |
Definition at line 74 of file kdf.h.
{
return derive_key(key_len,
&secret[0], secret.size(),
&salt[0], salt.size());
}
Derive a key
- Parameters:
-
key_len | the desired output length in bytes |
secret | the secret input |
salt | a diversifier |
salt_len | size of salt in bytes |
Definition at line 90 of file kdf.h.
{
return derive_key(key_len,
&secret[0], secret.size(),
salt, salt_len);
}
secure_vector<byte> Botan::KDF::derive_key |
( |
size_t |
key_len, |
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const byte |
secret[], |
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size_t |
secret_len, |
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const std::string & |
salt = "" |
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) |
| const [inline, inherited] |
Derive a key
- Parameters:
-
key_len | the desired output length in bytes |
secret | the secret input |
secret_len | size of secret in bytes |
salt | a diversifier |
Definition at line 107 of file kdf.h.
{
return derive_key(key_len, secret, secret_len,
reinterpret_cast<const byte*>(salt.data()),
salt.length());
}
size_t Botan::KDF1::kdf |
( |
byte |
key[], |
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size_t |
key_len, |
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const byte |
secret[], |
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size_t |
secret_len, |
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const byte |
salt[], |
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size_t |
salt_len |
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) |
| const [override, virtual] |
The documentation for this class was generated from the following files: