HMAC Hash Message Authentication Code Function

HMAC takes three inputs (key, message, hash method) and outputs hash message authentication code
1.7K Downloads
Updated 11 Apr 2014

View License

HMAC(key,message,method)

INPUT
key: input secret key in char
message: input message in char
method: hash method, either:
'SHA-1', 'SHA-256', 'SHA-384', 'SHA-512'

OUTPUT
HMAC: Hash message authentication code value in upper case HEX.

You must download the DataHash.m function made by Jan Simon in order to use HMAC.m. It can be found here:

http://www.mathworks.com/matlabcentral/fileexchange/31272-datahash

If needed, you can verify your output here:

http://www.freeformatter.com/hmac-generator.html#ad-output

More information on HMAC here:

http://en.wikipedia.org/wiki/Hash-based_message_authentication_code

Cite As

Peter Grunnet Wang (2024). HMAC Hash Message Authentication Code Function (https://www.mathworks.com/matlabcentral/fileexchange/46182-hmac-hash-message-authentication-code-function), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2013a
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Convert Image Type in Help Center and MATLAB Answers

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!
Version Published Release Notes
1.7.0.0

Removed MD2 and MD5 support.

1.6.0.0

Cleaned up code.

1.5.0.0

...

1.4.0.0

...more typos.

1.3.0.0

Typos.

1.2.0.0

Updated to support six various hash methods: SHA-1, SHA-256, SHA-384, SHA-512, MD2, MD5

1.1.0.0

Updated description.

1.0.0.0