83Plus:BCALLs:808D

Synopsis

Official Name: MD5Init

Other Name: InitializeMD5

BCALL Address: 808D

Initializes the MD5 RAM areas

Inputs

None

Outputs

• 8269: 8 bytes will be zero'ed
• 8292: Loads the following bytes in this area 01h,23h,45h,67h,89h,ABh,CDh,EFh,FEh,DCh,BAh,98h,76h,54h,32h,10h

Destroys

None

Comments

This B_CALL initializes the MD5 memory areas, after which you can use MD5Update and MD5Final to build up a complete MD5 hash.

Example

B_CALL MD5Init
ld bc,14
ld hl,String
B_CALL MD5Update
B_CALL MD5Final
; should give: f96b 697d7cb7938d525a2f31aaf161d0

String: .db "message digest"