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Kernel 0.93++
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Rémy GIBERT
parent
b6f7d0ec1a
commit
c0a6c74550
112
SYS/KERNEL.S.MD5.txt
Normal file
112
SYS/KERNEL.S.MD5.txt
Normal file
@ -0,0 +1,112 @@
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NEW
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AUTO 3,1
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*/--------------------------------------
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* ## MD5
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* Return MD5 Hash for input String
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* # C
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* `void md5 (const char* str, char* digest);`
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* # ASM
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* `>PUSHW str`
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* `>PUSHW digest`
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* `>SYSCALL md5`
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* ## RETURN VALUE
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* CC
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*\--------------------------------------
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K.MD5 >PULLW FORPNT
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>PULLYA
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>STYA TXTPTR
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>SYSCALL2 strlen
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>STYA ZPDataLen
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sta SETREADAUX
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sta SETWRITEAUX
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.1 jsr K.MD5Init.I
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bcs .9
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pha save MD5 Context hMem
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jsr MD5Update.I
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jsr MD5Finalize.I
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pla
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>SYSCALL2 FreeMem Free MD5 Context
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clc
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.9 sta CLRREADAUX
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sta CLRWRITEAUX
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rts
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*/--------------------------------------
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* ## MD5Init
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* Initialize a MD5 computation
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* # C
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* `hMD5 md5init ();`
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* # ASM
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* `>SYSCALL MD5Init`
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* ## RETURN VALUE
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* A = hMem To S.MD5
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*\--------------------------------------
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K.MD5Init sta SETREADAUX
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sta SETWRITEAUX
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jsr K.MD5Init.I
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sta CLRREADAUX
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sta CLRWRITEAUX
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rts
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*/--------------------------------------
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* ## MD5Update
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* Add Data to MD5 computation
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* # C
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* `void md5update (hMD5 md5, char* data, int len);`
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* # ASM
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* `>PUSHB md5`
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* `>PUSHW data`
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* `>PUSHW len`
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* `>SYSCALL MD5Update`
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* ## RETURN VALUE
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*\--------------------------------------
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K.MD5Update >PULLW ZPDataLen get LEN
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>PULLW TXTPTR get DATA
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>PULLA
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>SYSCALL2 GetMemPtr get MD5 Context
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>STYA ZPCtxPtr
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sta SETREADAUX
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sta SETWRITEAUX
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jsr K.MD5Update.I
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sta CLRREADAUX
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sta CLRWRITEAUX
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rts
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*/--------------------------------------
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* ## MD5Finalize
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* # C
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* `void md5finalize (hMD5 md5, char* digest);`
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* # ASM
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* `>PUSHB md5`
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* `>PUSHW digest`
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* `>SYSCALL MD5Finalize`
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* ## RETURN VALUE
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*\--------------------------------------
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K.MD5Finalize >PULLW FORPNT
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>PULLA
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sta .8+1
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>SYSCALL2 GetMemPtr
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>STYA ZPCtxPtr get MD5 Context
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sta SETREADAUX
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sta SETWRITEAUX
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jsr MD5Finalize.I
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.8 lda #$ff SELF MODIFIED
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>SYSCALL2 FreeMem
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sta CLRREADAUX
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sta CLRWRITEAUX
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rts
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*--------------------------------------
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MAN
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SAVE USR/SRC/SYS/KERNEL.S.MD5
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LOAD USR/SRC/SYS/KERNEL.S
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ASM
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@ -79,46 +79,8 @@ ZS.END .ED
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dex
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bne :2
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.EM
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*/--------------------------------------
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* ## MD5
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* Return MD5 Hash for input String
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* # C
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* `void md5 (const char* str, char* digest);`
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* # ASM
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* `>PUSHW str`
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* `>PUSHW digest`
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* `>SYSCALL md5`
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* ## RETURN VALUE
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* CC
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*\--------------------------------------
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K.MD5 >PULLW FORPNT
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>PULLYA
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>STYA TXTPTR
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>SYSCALL2 strlen
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>STYA ZPDataLen
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.1 jsr K.MD5Init
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bcs .9
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pha save MD5 Context hMem
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jsr MD5Update.I
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jsr MD5Finalize.I
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pla
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>SYSCALL2 FreeMem Free MD5 Context
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clc
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.9 rts
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*/--------------------------------------
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* ## MD5Init
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* Initialize a MD5 computation
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* # C
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* `hMD5 md5init ();`
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* # ASM
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* `>SYSCALL MD5Init`
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* ## RETURN VALUE
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* A = hMem To S.MD5
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*\--------------------------------------
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K.MD5Init >LDYAI S.MD5
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*--------------------------------------
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K.MD5Init.I >LDYAI S.MD5
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>SYSCALL2 getmem
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bcs .9
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@ -142,24 +104,7 @@ K.MD5Init >LDYAI S.MD5
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clc
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.9 rts
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*/--------------------------------------
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* ## MD5Update
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* Add Data to MD5 computation
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* # C
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* `void md5update (hMD5 md5, char* data, int len);`
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* # ASM
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* `>PUSHB md5`
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* `>PUSHW data`
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* `>PUSHW len`
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* `>SYSCALL MD5Update`
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* ## RETURN VALUE
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*\--------------------------------------
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K.MD5Update >PULLW ZPDataLen get LEN
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>PULLW TXTPTR get DATA
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>PULLA
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>SYSCALL2 GetMemPtr get MD5 Context
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>STYA ZPCtxPtr
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*--------------------------------------
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MD5Update.I ldy #S.MD5.FINALIZED
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lda (ZPCtxPtr),y
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beq .1
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@ -220,28 +165,7 @@ MD5Update.I ldy #S.MD5.FINALIZED
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bcc .1
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inc TXTPTR+1
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bra .1
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*/--------------------------------------
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* ## MD5Finalize
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* # C
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* `void md5finalize (hMD5 md5, char* digest);`
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* # ASM
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* `>PUSHB md5`
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* `>PUSHW digest`
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* `>SYSCALL MD5Finalize`
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* ## RETURN VALUE
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*\--------------------------------------
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K.MD5Finalize >PULLW FORPNT
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>PULLA
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sta .8+1
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>SYSCALL2 GetMemPtr
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>STYA ZPCtxPtr get MD5 Context
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jsr MD5Finalize.I
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.8 lda #$ff SELF MODIFIED
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>SYSCALL2 FreeMem
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rts
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*--------------------------------------
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MD5Finalize.I ldy #S.MD5.FINALIZED
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lda (ZPCtxPtr),y
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