openssl/crypto/des/asm/desboth.pl - Issue 2072073002: Delete bundled copy of OpenSSL and replace with README.

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Side by Side Diff: openssl/crypto/des/asm/desboth.pl

Issue 2072073002: Delete bundled copy of OpenSSL and replace with README. (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master

Patch Set: Delete bundled copy of OpenSSL and replace with README. Created 4 years, 6 months ago

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1 #!/usr/local/bin/perl

2

3 $L="edi";

4 $R="esi";

5

6 sub DES_encrypt3

7 {

8 local($name,$enc)=@_;

9

10 &function_begin_B($name,"");

11 &push("ebx");

12 &mov("ebx",&wparam(0));

13

14 &push("ebp");

15 &push("esi");

16

17 &push("edi");

18

19 &comment("");

20 &comment("Load the data words");

21 &mov($L,&DWP(0,"ebx","",0));

22 &mov($R,&DWP(4,"ebx","",0));

23 &stack_push(3);

24

25 &comment("");

26 &comment("IP");

27 &IP_new($L,$R,"edx",0);

28

29 # put them back

30

31 if ($enc)

32 {

33 &mov(&DWP(4,"ebx","",0),$R);

34 &mov("eax",&wparam(1));

35 &mov(&DWP(0,"ebx","",0),"edx");

36 &mov("edi",&wparam(2));

37 &mov("esi",&wparam(3));

38 }

39 else

40 {

41 &mov(&DWP(4,"ebx","",0),$R);

42 &mov("esi",&wparam(1));

43 &mov(&DWP(0,"ebx","",0),"edx");

44 &mov("edi",&wparam(2));

45 &mov("eax",&wparam(3));

46 }

47 &mov(&swtmp(2), (DWC(($enc)?"1":"0")));

48 &mov(&swtmp(1), "eax");

49 &mov(&swtmp(0), "ebx");

50 &call("DES_encrypt2");

51 &mov(&swtmp(2), (DWC(($enc)?"0":"1")));

52 &mov(&swtmp(1), "edi");

53 &mov(&swtmp(0), "ebx");

54 &call("DES_encrypt2");

55 &mov(&swtmp(2), (DWC(($enc)?"1":"0")));

56 &mov(&swtmp(1), "esi");

57 &mov(&swtmp(0), "ebx");

58 &call("DES_encrypt2");

59

60 &stack_pop(3);

61 &mov($L,&DWP(0,"ebx","",0));

62 &mov($R,&DWP(4,"ebx","",0));

63

64 &comment("");

65 &comment("FP");

66 &FP_new($L,$R,"eax",0);

67

68 &mov(&DWP(0,"ebx","",0),"eax");

69 &mov(&DWP(4,"ebx","",0),$R);

70

71 &pop("edi");

72 &pop("esi");

73 &pop("ebp");

74 &pop("ebx");

75 &ret();

76 &function_end_B($name);

77 }

78

79

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