9 #include <botan/hmac.h>    10 #include <botan/internal/xor_buf.h>    17 void HMAC::add_data(
const byte input[], 
size_t length)
    19    hash->
update(input, length);
    25 void HMAC::final_result(
byte mac[])
    37 void HMAC::key_schedule(
const byte key[], 
size_t length)
    40    std::fill(i_key.
begin(), i_key.
end(), 0x36);
    41    std::fill(o_key.
begin(), o_key.
end(), 0x5C);
    45       SecureVector<byte> hmac_key = hash->
process(key, length);
    46       xor_buf(i_key, hmac_key, hmac_key.size());
    47       xor_buf(o_key, hmac_key, hmac_key.size());
    73    return "HMAC(" + hash->
name() + 
")";
 
MessageAuthenticationCode * clone() const
size_t output_length() const
std::invalid_argument Invalid_Argument
virtual HashFunction * clone() const =0
void update(const byte in[], size_t length)
SecureVector< byte > process(const byte in[], size_t length)
virtual std::string name() const =0
virtual size_t hash_block_size() const
void xor_buf(byte out[], const byte in[], size_t length)
void zeroise(MemoryRegion< T > &vec)