Commit Graph

5 Commits

Author SHA1 Message Date
Stephen Heumann
c1e1caa766 Implement HMAC-MD5, HMAC-SHA1, and HMAC-SHA256. 2023-11-29 20:03:37 -06:00
Stephen Heumann
458e769212 Add initialization function to permit computation of SHA-224 hashes.
SHA-224 uses the exact same computation as SHA-256, just with different initial values.
2017-07-03 23:40:36 -05:00
Stephen Heumann
bcc0efc327 Add zero bytes around SHA-256 state variables to optimize rotates. 2017-07-03 22:58:58 -05:00
Stephen Heumann
7034be04fb Use more efficient approach for addressing into k array in SHA-256 computation. 2017-07-03 20:41:53 -05:00
Stephen Heumann
91c107eb98 Add initial implementation of the basic block-processing function for SHA-256. 2017-07-03 14:27:19 -05:00