Botan
1.10.9
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#include <auto_rng.h>
Public Member Functions | |
void | add_entropy (const byte in[], size_t len) |
void | add_entropy_source (EntropySource *es) |
AutoSeeded_RNG () | |
void | clear () |
bool | is_seeded () const |
std::string | name () const |
byte | next_byte () |
SecureVector< byte > | random_vec (size_t bytes) |
void | randomize (byte out[], size_t len) |
void | reseed (size_t poll_bits=256) |
Static Public Member Functions | |
static RandomNumberGenerator * | make_rng () |
An automatically seeded PRNG
Definition at line 20 of file auto_rng.h.
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inline |
Definition at line 40 of file auto_rng.h.
References Botan::Library_State::global_rng(), Botan::Global_State_Management::global_state(), and rng.
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inlinevirtual |
Add entropy to this RNG.
in | a byte array containg the entropy to be added |
length | the length of the byte array in |
Implements Botan::RandomNumberGenerator.
Definition at line 37 of file auto_rng.h.
References rng.
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inlinevirtual |
Add this entropy source to the RNG object
source | the entropy source which will be retained and used by RNG |
Implements Botan::RandomNumberGenerator.
Definition at line 34 of file auto_rng.h.
References rng.
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inlinevirtual |
Clear all internally held values of this RNG.
Implements Botan::RandomNumberGenerator.
Definition at line 28 of file auto_rng.h.
References rng.
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inlinevirtual |
Check whether this RNG is seeded.
Reimplemented from Botan::RandomNumberGenerator.
Definition at line 26 of file auto_rng.h.
References rng.
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staticinherited |
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inlinevirtual |
Return the name of this object
Implements Botan::RandomNumberGenerator.
Definition at line 30 of file auto_rng.h.
References rng.
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inherited |
Return a random byte
Definition at line 19 of file rng.cpp.
References Botan::RandomNumberGenerator::randomize().
Referenced by Botan::random_prime().
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inlineinherited |
Return a random vector
bytes | number of bytes in the result |
Definition at line 40 of file rng.h.
References Botan::MemoryRegion< T >::size().
Referenced by Botan::Client_Hello::Client_Hello(), Botan::Client_Key_Exchange::Client_Key_Exchange(), Botan::KeyPair::encryption_consistency_check(), Botan::generate_bcrypt(), Botan::generate_dsa_primes(), Botan::OctetString::OctetString(), Botan::Client_Key_Exchange::pre_master_secret(), Botan::BigInt::randomize(), Botan::Server_Hello::Server_Hello(), and Botan::KeyPair::signature_consistency_check().
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inlinevirtual |
Randomize a byte array.
output | the byte array to hold the random output. |
length | the length of the byte array output. |
Implements Botan::RandomNumberGenerator.
Definition at line 23 of file auto_rng.h.
References rng.
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inlinevirtual |
Seed this RNG using the entropy sources it contains.
bits_to_collect | is the number of bits of entropy to attempt to gather from the entropy sources |
Implements Botan::RandomNumberGenerator.
Definition at line 32 of file auto_rng.h.
References rng.