Difference between revisions of "83Plus:BCALLs:808D"
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| − | [[Category:83Plus:BCALLs:By Name: | + | [[Category:83Plus:BCALLs:By Name:Cryptography|MD5Init]] [[Category:83Plus:BCALLs:By Name|MD5Init]] [[Category:83Plus:BCALLs:By Address|808D - MD5Init]] |
| − | [[Category:83Plus:BCALLs:By Name|MD5Init]] | + | |
| − | [[Category:83Plus:BCALLs:By Address|808D - MD5Init]] | + | |
== Synopsis == | == Synopsis == | ||
'''Official Name:''' MD5Init | '''Official Name:''' MD5Init | ||
| Line 25: | Line 23: | ||
== Example == | == Example == | ||
| − | + | B_CALL MD5Init | |
| − | ld bc, | + | ld bc,14 |
| − | ld hl, | + | ld hl,String |
| − | B_CALL | + | B_CALL [[83Plus:BCALLs:8090|MD5Update]] |
| − | B_CALL | + | B_CALL [[83Plus:BCALLs:8018|MD5Final]] |
| + | ; should give: f96b697d7cb7938d525a2f31aaf161d0 | ||
| + | |||
| + | String: .db "message digest" | ||
Latest revision as of 14:34, 30 March 2005
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: f96b697d7cb7938d525a2f31aaf161d0 String: .db "message digest"
