diff options
Diffstat (limited to 'crypto/libdes/asm/desboth.pl')
| -rw-r--r-- | crypto/libdes/asm/desboth.pl | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/crypto/libdes/asm/desboth.pl b/crypto/libdes/asm/desboth.pl index 125aec8..d510641 100644 --- a/crypto/libdes/asm/desboth.pl +++ b/crypto/libdes/asm/desboth.pl @@ -7,13 +7,20 @@ sub des_encrypt3 { local($name,$enc)=@_; - &function_begin($name,4); + &function_begin_B($name,""); + &push("ebx"); + &mov("ebx",&wparam(0)); + + &push("ebp"); + &push("esi"); + + &push("edi"); &comment(""); &comment("Load the data words"); - &mov("ebx",&wparam(0)); &mov($L,&DWP(0,"ebx","",0)); &mov($R,&DWP(4,"ebx","",0)); + &stack_push(3); &comment(""); &comment("IP"); @@ -37,21 +44,21 @@ sub des_encrypt3 &mov("edi",&wparam(2)); &mov("eax",&wparam(3)); } - &push(($enc)?"1":"0"); - &push("eax"); - &push("ebx"); + &mov(&swtmp(2), (DWC(($enc)?"1":"0"))); + &mov(&swtmp(1), "eax"); + &mov(&swtmp(0), "ebx"); &call("des_encrypt2"); - &push(($enc)?"0":"1"); - &push("edi"); - &push("ebx"); + &mov(&swtmp(2), (DWC(($enc)?"0":"1"))); + &mov(&swtmp(1), "edi"); + &mov(&swtmp(0), "ebx"); &call("des_encrypt2"); - &push(($enc)?"1":"0"); - &push("esi"); - &push("ebx"); + &mov(&swtmp(2), (DWC(($enc)?"1":"0"))); + &mov(&swtmp(1), "esi"); + &mov(&swtmp(0), "ebx"); &call("des_encrypt2"); + &stack_pop(3); &mov($L,&DWP(0,"ebx","",0)); - &add("esp",36); &mov($R,&DWP(4,"ebx","",0)); &comment(""); @@ -61,7 +68,12 @@ sub des_encrypt3 &mov(&DWP(0,"ebx","",0),"eax"); &mov(&DWP(4,"ebx","",0),$R); - &function_end($name); + &pop("edi"); + &pop("esi"); + &pop("ebp"); + &pop("ebx"); + &ret(); + &function_end_B($name); } |
