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kal_crypto.h File Reference
Functions

kal_crypto.h File Reference

========================================================================={{{ Copyright (c) 20XX / All rights reserved / / IMPORTANT: This Software may not be modified, copied or distributed unless / embedded on a WizziLab product. More...

Go to the source code of this file.

Functions

public void kal_sha256_init (void)
 Initialize an SHA Hash generation.
public void kal_sha256_update (u8 data[], uint len)
 Used to 'push' new data into the hash calculation.
public void kal_sha256_final (u8 hash[])
 To be called when all data has been pushed into the hash generator.

Detailed Description

========================================================================={{{ Copyright (c) 20XX / All rights reserved / / IMPORTANT: This Software may not be modified, copied or distributed unless / embedded on a WizziLab product.

Other than for the foregoing purpose, this / Software and/or its documentation may not be used, reproduced, copied, / prepared derivative works of, modified, performed, distributed, displayed / or sold for any purpose. For the sole purpose of embedding this Software / on a WizziLab product, copy, modification and distribution of this / Software is granted provided that the following conditions are respected: / / Redistributions of source code must retain the above copyright notice, / this list of conditions and the following disclaimer / / Redistributions in binary form must reproduce the above copyright / notice, this list of conditions and the following disclaimer in the / documentation and/or other materials provided with the distribution. / / The name of WizziLab can not be used to endorse or promote products / derived from this software without specific prior written permission. / / THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS / "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED / TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR / PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR / CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, / EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, / PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, / OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY / OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING / NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS / SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. / WIZZILAB HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, / ENHANCEMENTS OR MODIFICATIONS. / / Should you have any questions regarding your right to use this Software, / contact WizziLab at www.wizzilab.com. / / =========================================================================}}} KAL Crypto utilities

Definition in file kal_crypto.h.

Function Documentation

public void kal_sha256_final ( u8  hash[] )

To be called when all data has been pushed into the hash generator.

Finalize and outputs resulting SHA hash.

Parameters:
hashPointer to the Output (char) buffer. Fills 32-bytes.

Definition at line 208 of file kal_crypto.cpp.

public void kal_sha256_init ( void   )

Initialize an SHA Hash generation.

To be called before any other kal_sha256_update/final functions.

Definition at line 114 of file kal_crypto.cpp.

public void kal_sha256_update ( u8  data[],
uint  len 
)

Used to 'push' new data into the hash calculation.

Parameters:
datapointer to the (char) data stream to hash.
lendata stream length in bytes

Definition at line 186 of file kal_crypto.cpp.

Generated on Wed Jul 20 2022 12:33:07 by  doxygen 1.7.2