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authordjm <>2010-10-01 22:54:21 +0000
committerdjm <>2010-10-01 22:54:21 +0000
commit829fd51d4f8dde4a7f3bf54754f3c1d1a502f5e2 (patch)
treee03b9f1bd051e844b971936729e9df549a209130 /src/lib/libcrypto/des/asm
parente6b755d2a53d3cac7a344dfdd6bf7c951cac754c (diff)
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import OpenSSL-1.0.0a
Diffstat (limited to 'src/lib/libcrypto/des/asm')
-rw-r--r--src/lib/libcrypto/des/asm/crypt586.pl5
-rw-r--r--src/lib/libcrypto/des/asm/des-586.pl274
-rw-r--r--src/lib/libcrypto/des/asm/des_enc.m46
3 files changed, 245 insertions, 40 deletions
diff --git a/src/lib/libcrypto/des/asm/crypt586.pl b/src/lib/libcrypto/des/asm/crypt586.pl
index 1d04ed6def..e36f7d44bd 100644
--- a/src/lib/libcrypto/des/asm/crypt586.pl
+++ b/src/lib/libcrypto/des/asm/crypt586.pl
@@ -6,7 +6,8 @@
6# things perfect. 6# things perfect.
7# 7#
8 8
9push(@INC,"perlasm","../../perlasm"); 9$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
10push(@INC,"${dir}","${dir}../../perlasm");
10require "x86asm.pl"; 11require "x86asm.pl";
11 12
12&asm_init($ARGV[0],"crypt586.pl"); 13&asm_init($ARGV[0],"crypt586.pl");
@@ -22,7 +23,7 @@ sub fcrypt_body
22 { 23 {
23 local($name,$do_ip)=@_; 24 local($name,$do_ip)=@_;
24 25
25 &function_begin($name,"EXTRN _DES_SPtrans:DWORD"); 26 &function_begin($name);
26 27
27 &comment(""); 28 &comment("");
28 &comment("Load the 2 words"); 29 &comment("Load the 2 words");
diff --git a/src/lib/libcrypto/des/asm/des-586.pl b/src/lib/libcrypto/des/asm/des-586.pl
index b75d3c6b3a..5b5f39cebd 100644
--- a/src/lib/libcrypto/des/asm/des-586.pl
+++ b/src/lib/libcrypto/des/asm/des-586.pl
@@ -4,7 +4,8 @@
4# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk> 4# Svend Olaf Mikkelsen <svolaf@inet.uni-c.dk>
5# 5#
6 6
7push(@INC,"perlasm","../../perlasm"); 7$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
8push(@INC,"${dir}","${dir}../../perlasm");
8require "x86asm.pl"; 9require "x86asm.pl";
9require "cbc.pl"; 10require "cbc.pl";
10require "desboth.pl"; 11require "desboth.pl";
@@ -18,29 +19,110 @@ require "desboth.pl";
18 19
19$L="edi"; 20$L="edi";
20$R="esi"; 21$R="esi";
22$trans="ebp";
23$small_footprint=1 if (grep(/\-DOPENSSL_SMALL_FOOTPRINT/,@ARGV));
24# one can discuss setting this variable to 1 unconditionally, as
25# the folded loop is only 3% slower than unrolled, but >7 times smaller
21 26
22&external_label("DES_SPtrans"); 27&public_label("DES_SPtrans");
28
29&DES_encrypt_internal();
30&DES_decrypt_internal();
23&DES_encrypt("DES_encrypt1",1); 31&DES_encrypt("DES_encrypt1",1);
24&DES_encrypt("DES_encrypt2",0); 32&DES_encrypt("DES_encrypt2",0);
25&DES_encrypt3("DES_encrypt3",1); 33&DES_encrypt3("DES_encrypt3",1);
26&DES_encrypt3("DES_decrypt3",0); 34&DES_encrypt3("DES_decrypt3",0);
27&cbc("DES_ncbc_encrypt","DES_encrypt1","DES_encrypt1",0,4,5,3,5,-1); 35&cbc("DES_ncbc_encrypt","DES_encrypt1","DES_encrypt1",0,4,5,3,5,-1);
28&cbc("DES_ede3_cbc_encrypt","DES_encrypt3","DES_decrypt3",0,6,7,3,4,5); 36&cbc("DES_ede3_cbc_encrypt","DES_encrypt3","DES_decrypt3",0,6,7,3,4,5);
37&DES_SPtrans();
29 38
30&asm_finish(); 39&asm_finish();
31 40
41sub DES_encrypt_internal()
42 {
43 &function_begin_B("_x86_DES_encrypt");
44
45 if ($small_footprint)
46 {
47 &lea("edx",&DWP(128,"ecx"));
48 &push("edx");
49 &push("ecx");
50 &set_label("eloop");
51 &D_ENCRYPT(0,$L,$R,0,$trans,"eax","ebx","ecx","edx",&swtmp(0));
52 &comment("");
53 &D_ENCRYPT(1,$R,$L,2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
54 &comment("");
55 &add("ecx",16);
56 &cmp("ecx",&swtmp(1));
57 &mov(&swtmp(0),"ecx");
58 &jb(&label("eloop"));
59 &add("esp",8);
60 }
61 else
62 {
63 &push("ecx");
64 for ($i=0; $i<16; $i+=2)
65 {
66 &comment("Round $i");
67 &D_ENCRYPT($i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
68 &comment("Round ".sprintf("%d",$i+1));
69 &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
70 }
71 &add("esp",4);
72 }
73 &ret();
74
75 &function_end_B("_x86_DES_encrypt");
76 }
77
78sub DES_decrypt_internal()
79 {
80 &function_begin_B("_x86_DES_decrypt");
81
82 if ($small_footprint)
83 {
84 &push("ecx");
85 &lea("ecx",&DWP(128,"ecx"));
86 &push("ecx");
87 &set_label("dloop");
88 &D_ENCRYPT(0,$L,$R,-2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
89 &comment("");
90 &D_ENCRYPT(1,$R,$L,-4,$trans,"eax","ebx","ecx","edx",&swtmp(0));
91 &comment("");
92 &sub("ecx",16);
93 &cmp("ecx",&swtmp(1));
94 &mov(&swtmp(0),"ecx");
95 &ja(&label("dloop"));
96 &add("esp",8);
97 }
98 else
99 {
100 &push("ecx");
101 for ($i=15; $i>0; $i-=2)
102 {
103 &comment("Round $i");
104 &D_ENCRYPT(15-$i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
105 &comment("Round ".sprintf("%d",$i-1));
106 &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$trans,"eax","ebx","ecx","edx",&swtmp(0));
107 }
108 &add("esp",4);
109 }
110 &ret();
111
112 &function_end_B("_x86_DES_decrypt");
113 }
114
32sub DES_encrypt 115sub DES_encrypt
33 { 116 {
34 local($name,$do_ip)=@_; 117 local($name,$do_ip)=@_;
35 118
36 &function_begin_B($name,"EXTRN _DES_SPtrans:DWORD"); 119 &function_begin_B($name);
37 120
38 &push("esi"); 121 &push("esi");
39 &push("edi"); 122 &push("edi");
40 123
41 &comment(""); 124 &comment("");
42 &comment("Load the 2 words"); 125 &comment("Load the 2 words");
43 $trans="ebp";
44 126
45 if ($do_ip) 127 if ($do_ip)
46 { 128 {
@@ -73,39 +155,20 @@ sub DES_encrypt
73 } 155 }
74 156
75 # PIC-ification:-) 157 # PIC-ification:-)
76 &picmeup($trans,"DES_SPtrans"); 158 &call (&label("pic_point"));
77 #if ($cpp) { &picmeup($trans,"DES_SPtrans"); } 159 &set_label("pic_point");
78 #else { &lea($trans,&DWP("DES_SPtrans")); } 160 &blindpop($trans);
161 &lea ($trans,&DWP(&label("DES_SPtrans")."-".&label("pic_point"),$trans));
79 162
80 &mov( "ecx", &wparam(1) ); 163 &mov( "ecx", &wparam(1) );
81 &cmp("ebx","0");
82 &je(&label("start_decrypt"));
83
84 for ($i=0; $i<16; $i+=2)
85 {
86 &comment("");
87 &comment("Round $i");
88 &D_ENCRYPT($i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx");
89
90 &comment("");
91 &comment("Round ".sprintf("%d",$i+1));
92 &D_ENCRYPT($i+1,$R,$L,($i+1)*2,$trans,"eax","ebx","ecx","edx");
93 }
94 &jmp(&label("end"));
95 164
96 &set_label("start_decrypt"); 165 &cmp("ebx","0");
97 166 &je(&label("decrypt"));
98 for ($i=15; $i>0; $i-=2) 167 &call("_x86_DES_encrypt");
99 { 168 &jmp(&label("done"));
100 &comment(""); 169 &set_label("decrypt");
101 &comment("Round $i"); 170 &call("_x86_DES_decrypt");
102 &D_ENCRYPT(15-$i,$L,$R,$i*2,$trans,"eax","ebx","ecx","edx"); 171 &set_label("done");
103 &comment("");
104 &comment("Round ".sprintf("%d",$i-1));
105 &D_ENCRYPT(15-$i+1,$R,$L,($i-1)*2,$trans,"eax","ebx","ecx","edx");
106 }
107
108 &set_label("end");
109 172
110 if ($do_ip) 173 if ($do_ip)
111 { 174 {
@@ -139,7 +202,7 @@ sub DES_encrypt
139 202
140sub D_ENCRYPT 203sub D_ENCRYPT
141 { 204 {
142 local($r,$L,$R,$S,$trans,$u,$tmp1,$tmp2,$t)=@_; 205 local($r,$L,$R,$S,$trans,$u,$tmp1,$tmp2,$t,$wp1)=@_;
143 206
144 &mov( $u, &DWP(&n2a($S*4),$tmp2,"",0)); 207 &mov( $u, &DWP(&n2a($S*4),$tmp2,"",0));
145 &xor( $tmp1, $tmp1); 208 &xor( $tmp1, $tmp1);
@@ -166,7 +229,7 @@ sub D_ENCRYPT
166 &and( $t, "0xff" ); 229 &and( $t, "0xff" );
167 &xor( $L, &DWP("0x600",$trans,$tmp1,0)); 230 &xor( $L, &DWP("0x600",$trans,$tmp1,0));
168 &xor( $L, &DWP("0x700",$trans,$tmp2,0)); 231 &xor( $L, &DWP("0x700",$trans,$tmp2,0));
169 &mov( $tmp2, &wparam(1) ); 232 &mov( $tmp2, $wp1 );
170 &xor( $L, &DWP("0x400",$trans,$u,0)); 233 &xor( $L, &DWP("0x400",$trans,$u,0));
171 &xor( $L, &DWP("0x500",$trans,$t,0)); 234 &xor( $L, &DWP("0x500",$trans,$t,0));
172 } 235 }
@@ -249,3 +312,142 @@ sub FP_new
249 &rotr($tt , 4); 312 &rotr($tt , 4);
250 } 313 }
251 314
315sub DES_SPtrans
316 {
317 &set_label("DES_SPtrans",64);
318 &data_word(0x02080800, 0x00080000, 0x02000002, 0x02080802);
319 &data_word(0x02000000, 0x00080802, 0x00080002, 0x02000002);
320 &data_word(0x00080802, 0x02080800, 0x02080000, 0x00000802);
321 &data_word(0x02000802, 0x02000000, 0x00000000, 0x00080002);
322 &data_word(0x00080000, 0x00000002, 0x02000800, 0x00080800);
323 &data_word(0x02080802, 0x02080000, 0x00000802, 0x02000800);
324 &data_word(0x00000002, 0x00000800, 0x00080800, 0x02080002);
325 &data_word(0x00000800, 0x02000802, 0x02080002, 0x00000000);
326 &data_word(0x00000000, 0x02080802, 0x02000800, 0x00080002);
327 &data_word(0x02080800, 0x00080000, 0x00000802, 0x02000800);
328 &data_word(0x02080002, 0x00000800, 0x00080800, 0x02000002);
329 &data_word(0x00080802, 0x00000002, 0x02000002, 0x02080000);
330 &data_word(0x02080802, 0x00080800, 0x02080000, 0x02000802);
331 &data_word(0x02000000, 0x00000802, 0x00080002, 0x00000000);
332 &data_word(0x00080000, 0x02000000, 0x02000802, 0x02080800);
333 &data_word(0x00000002, 0x02080002, 0x00000800, 0x00080802);
334 # nibble 1
335 &data_word(0x40108010, 0x00000000, 0x00108000, 0x40100000);
336 &data_word(0x40000010, 0x00008010, 0x40008000, 0x00108000);
337 &data_word(0x00008000, 0x40100010, 0x00000010, 0x40008000);
338 &data_word(0x00100010, 0x40108000, 0x40100000, 0x00000010);
339 &data_word(0x00100000, 0x40008010, 0x40100010, 0x00008000);
340 &data_word(0x00108010, 0x40000000, 0x00000000, 0x00100010);
341 &data_word(0x40008010, 0x00108010, 0x40108000, 0x40000010);
342 &data_word(0x40000000, 0x00100000, 0x00008010, 0x40108010);
343 &data_word(0x00100010, 0x40108000, 0x40008000, 0x00108010);
344 &data_word(0x40108010, 0x00100010, 0x40000010, 0x00000000);
345 &data_word(0x40000000, 0x00008010, 0x00100000, 0x40100010);
346 &data_word(0x00008000, 0x40000000, 0x00108010, 0x40008010);
347 &data_word(0x40108000, 0x00008000, 0x00000000, 0x40000010);
348 &data_word(0x00000010, 0x40108010, 0x00108000, 0x40100000);
349 &data_word(0x40100010, 0x00100000, 0x00008010, 0x40008000);
350 &data_word(0x40008010, 0x00000010, 0x40100000, 0x00108000);
351 # nibble 2
352 &data_word(0x04000001, 0x04040100, 0x00000100, 0x04000101);
353 &data_word(0x00040001, 0x04000000, 0x04000101, 0x00040100);
354 &data_word(0x04000100, 0x00040000, 0x04040000, 0x00000001);
355 &data_word(0x04040101, 0x00000101, 0x00000001, 0x04040001);
356 &data_word(0x00000000, 0x00040001, 0x04040100, 0x00000100);
357 &data_word(0x00000101, 0x04040101, 0x00040000, 0x04000001);
358 &data_word(0x04040001, 0x04000100, 0x00040101, 0x04040000);
359 &data_word(0x00040100, 0x00000000, 0x04000000, 0x00040101);
360 &data_word(0x04040100, 0x00000100, 0x00000001, 0x00040000);
361 &data_word(0x00000101, 0x00040001, 0x04040000, 0x04000101);
362 &data_word(0x00000000, 0x04040100, 0x00040100, 0x04040001);
363 &data_word(0x00040001, 0x04000000, 0x04040101, 0x00000001);
364 &data_word(0x00040101, 0x04000001, 0x04000000, 0x04040101);
365 &data_word(0x00040000, 0x04000100, 0x04000101, 0x00040100);
366 &data_word(0x04000100, 0x00000000, 0x04040001, 0x00000101);
367 &data_word(0x04000001, 0x00040101, 0x00000100, 0x04040000);
368 # nibble 3
369 &data_word(0x00401008, 0x10001000, 0x00000008, 0x10401008);
370 &data_word(0x00000000, 0x10400000, 0x10001008, 0x00400008);
371 &data_word(0x10401000, 0x10000008, 0x10000000, 0x00001008);
372 &data_word(0x10000008, 0x00401008, 0x00400000, 0x10000000);
373 &data_word(0x10400008, 0x00401000, 0x00001000, 0x00000008);
374 &data_word(0x00401000, 0x10001008, 0x10400000, 0x00001000);
375 &data_word(0x00001008, 0x00000000, 0x00400008, 0x10401000);
376 &data_word(0x10001000, 0x10400008, 0x10401008, 0x00400000);
377 &data_word(0x10400008, 0x00001008, 0x00400000, 0x10000008);
378 &data_word(0x00401000, 0x10001000, 0x00000008, 0x10400000);
379 &data_word(0x10001008, 0x00000000, 0x00001000, 0x00400008);
380 &data_word(0x00000000, 0x10400008, 0x10401000, 0x00001000);
381 &data_word(0x10000000, 0x10401008, 0x00401008, 0x00400000);
382 &data_word(0x10401008, 0x00000008, 0x10001000, 0x00401008);
383 &data_word(0x00400008, 0x00401000, 0x10400000, 0x10001008);
384 &data_word(0x00001008, 0x10000000, 0x10000008, 0x10401000);
385 # nibble 4
386 &data_word(0x08000000, 0x00010000, 0x00000400, 0x08010420);
387 &data_word(0x08010020, 0x08000400, 0x00010420, 0x08010000);
388 &data_word(0x00010000, 0x00000020, 0x08000020, 0x00010400);
389 &data_word(0x08000420, 0x08010020, 0x08010400, 0x00000000);
390 &data_word(0x00010400, 0x08000000, 0x00010020, 0x00000420);
391 &data_word(0x08000400, 0x00010420, 0x00000000, 0x08000020);
392 &data_word(0x00000020, 0x08000420, 0x08010420, 0x00010020);
393 &data_word(0x08010000, 0x00000400, 0x00000420, 0x08010400);
394 &data_word(0x08010400, 0x08000420, 0x00010020, 0x08010000);
395 &data_word(0x00010000, 0x00000020, 0x08000020, 0x08000400);
396 &data_word(0x08000000, 0x00010400, 0x08010420, 0x00000000);
397 &data_word(0x00010420, 0x08000000, 0x00000400, 0x00010020);
398 &data_word(0x08000420, 0x00000400, 0x00000000, 0x08010420);
399 &data_word(0x08010020, 0x08010400, 0x00000420, 0x00010000);
400 &data_word(0x00010400, 0x08010020, 0x08000400, 0x00000420);
401 &data_word(0x00000020, 0x00010420, 0x08010000, 0x08000020);
402 # nibble 5
403 &data_word(0x80000040, 0x00200040, 0x00000000, 0x80202000);
404 &data_word(0x00200040, 0x00002000, 0x80002040, 0x00200000);
405 &data_word(0x00002040, 0x80202040, 0x00202000, 0x80000000);
406 &data_word(0x80002000, 0x80000040, 0x80200000, 0x00202040);
407 &data_word(0x00200000, 0x80002040, 0x80200040, 0x00000000);
408 &data_word(0x00002000, 0x00000040, 0x80202000, 0x80200040);
409 &data_word(0x80202040, 0x80200000, 0x80000000, 0x00002040);
410 &data_word(0x00000040, 0x00202000, 0x00202040, 0x80002000);
411 &data_word(0x00002040, 0x80000000, 0x80002000, 0x00202040);
412 &data_word(0x80202000, 0x00200040, 0x00000000, 0x80002000);
413 &data_word(0x80000000, 0x00002000, 0x80200040, 0x00200000);
414 &data_word(0x00200040, 0x80202040, 0x00202000, 0x00000040);
415 &data_word(0x80202040, 0x00202000, 0x00200000, 0x80002040);
416 &data_word(0x80000040, 0x80200000, 0x00202040, 0x00000000);
417 &data_word(0x00002000, 0x80000040, 0x80002040, 0x80202000);
418 &data_word(0x80200000, 0x00002040, 0x00000040, 0x80200040);
419 # nibble 6
420 &data_word(0x00004000, 0x00000200, 0x01000200, 0x01000004);
421 &data_word(0x01004204, 0x00004004, 0x00004200, 0x00000000);
422 &data_word(0x01000000, 0x01000204, 0x00000204, 0x01004000);
423 &data_word(0x00000004, 0x01004200, 0x01004000, 0x00000204);
424 &data_word(0x01000204, 0x00004000, 0x00004004, 0x01004204);
425 &data_word(0x00000000, 0x01000200, 0x01000004, 0x00004200);
426 &data_word(0x01004004, 0x00004204, 0x01004200, 0x00000004);
427 &data_word(0x00004204, 0x01004004, 0x00000200, 0x01000000);
428 &data_word(0x00004204, 0x01004000, 0x01004004, 0x00000204);
429 &data_word(0x00004000, 0x00000200, 0x01000000, 0x01004004);
430 &data_word(0x01000204, 0x00004204, 0x00004200, 0x00000000);
431 &data_word(0x00000200, 0x01000004, 0x00000004, 0x01000200);
432 &data_word(0x00000000, 0x01000204, 0x01000200, 0x00004200);
433 &data_word(0x00000204, 0x00004000, 0x01004204, 0x01000000);
434 &data_word(0x01004200, 0x00000004, 0x00004004, 0x01004204);
435 &data_word(0x01000004, 0x01004200, 0x01004000, 0x00004004);
436 # nibble 7
437 &data_word(0x20800080, 0x20820000, 0x00020080, 0x00000000);
438 &data_word(0x20020000, 0x00800080, 0x20800000, 0x20820080);
439 &data_word(0x00000080, 0x20000000, 0x00820000, 0x00020080);
440 &data_word(0x00820080, 0x20020080, 0x20000080, 0x20800000);
441 &data_word(0x00020000, 0x00820080, 0x00800080, 0x20020000);
442 &data_word(0x20820080, 0x20000080, 0x00000000, 0x00820000);
443 &data_word(0x20000000, 0x00800000, 0x20020080, 0x20800080);
444 &data_word(0x00800000, 0x00020000, 0x20820000, 0x00000080);
445 &data_word(0x00800000, 0x00020000, 0x20000080, 0x20820080);
446 &data_word(0x00020080, 0x20000000, 0x00000000, 0x00820000);
447 &data_word(0x20800080, 0x20020080, 0x20020000, 0x00800080);
448 &data_word(0x20820000, 0x00000080, 0x00800080, 0x20020000);
449 &data_word(0x20820080, 0x00800000, 0x20800000, 0x20000080);
450 &data_word(0x00820000, 0x00020080, 0x20020080, 0x20800000);
451 &data_word(0x00000080, 0x20820000, 0x00820080, 0x00000000);
452 &data_word(0x20000000, 0x20800080, 0x00020000, 0x00820080);
453 }
diff --git a/src/lib/libcrypto/des/asm/des_enc.m4 b/src/lib/libcrypto/des/asm/des_enc.m4
index f59333a030..3280595478 100644
--- a/src/lib/libcrypto/des/asm/des_enc.m4
+++ b/src/lib/libcrypto/des/asm/des_enc.m4
@@ -1954,9 +1954,11 @@ DES_ede3_cbc_encrypt:
1954 .word LOOPS ! 280 1954 .word LOOPS ! 280
1955 .word 0x0000FC00 ! 284 1955 .word 0x0000FC00 ! 284
1956 1956
1957 .type .PIC.DES_SPtrans,#object 1957 .global DES_SPtrans
1958 .size .PIC.DES_SPtrans,2048 1958 .type DES_SPtrans,#object
1959 .size DES_SPtrans,2048
1959.align 64 1960.align 64
1961DES_SPtrans:
1960.PIC.DES_SPtrans: 1962.PIC.DES_SPtrans:
1961 ! nibble 0 1963 ! nibble 0
1962 .word 0x02080800, 0x00080000, 0x02000002, 0x02080802 1964 .word 0x02080800, 0x00080000, 0x02000002, 0x02080802
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2026-01-24 17:47:49 +0000