4 # md5_block_x86(MD5_CTX *c, ULONG *X);
5 # version, non-normal is the
6 # md5_block_x86(MD5_CTX *c, ULONG *X,int blocks);
10 $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
11 push(@INC,"${dir}","${dir}../../perlasm");
15 open STDOUT,">$output";
17 &asm_init($ARGV[0],$0);
27 # What we need to load into $tmp for the next round
28 %Ltmp1=("R0",&Np($C), "R1",&Np($C), "R2",&Np($C), "R3",&Np($D));
30 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, # R0
31 1, 6, 11, 0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, # R1
32 5, 8, 11, 14, 1, 4, 7, 10, 13, 0, 3, 6, 9, 12, 15, 2, # R2
33 0, 7, 14, 5, 12, 3, 10, 1, 8, 15, 6, 13, 4, 11, 2, 9, # R3
36 &md5_block("md5_block_asm_data_order");
44 local(%n)=($A,$D,$B,$A,$C,$B,$D,$C);
50 local($pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_;
52 &mov($tmp1,$C) if $pos < 0;
53 &mov($tmp2,&DWP($xo[$ki]*4,$K,"",0)) if $pos < 0; # very first one
58 &xor($tmp1,$d); # F function - part 2
60 &and($tmp1,$b); # F function - part 3
61 &lea($a,&DWP($t,$a,$tmp2,1));
63 &xor($tmp1,$d); # F function - part 4
64 &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2);
70 &mov($tmp1,&Np($c)) if $pos < 1; # next tmp1 for R0
71 &mov($tmp1,&Np($c)) if $pos == 1; # next tmp1 for R1
78 local($pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_;
82 &xor($tmp1,$b); # G function - part 2
83 &and($tmp1,$d); # G function - part 3
84 &lea($a,&DWP($t,$a,$tmp2,1));
86 &xor($tmp1,$c); # G function - part 4
87 &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2);
90 &mov($tmp1,&Np($c)) if $pos < 1; # G function - part 1
91 &mov($tmp1,&Np($c)) if $pos == 1; # G function - part 1
100 local($n,$pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_;
101 # This one is different, only 3 logical operations
106 # make sure to do 'D' first, not 'B', else we clash with
107 # the last add from the previous round.
109 &xor($tmp1,$d); # H function - part 2
111 &xor($tmp1,$b); # H function - part 3
112 &lea($a,&DWP($t,$a,$tmp2,1));
115 &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0));
124 # make sure to do 'D' first, not 'B', else we clash with
125 # the last add from the previous round.
127 &add($b,$c); # MOVED FORWARD
128 &xor($tmp1,$d); # H function - part 2
130 &lea($a,&DWP($t,$a,$tmp2,1));
132 &xor($tmp1,$b); # H function - part 3
133 &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if ($pos != 2);
136 &mov($tmp1,&Np($c)) if $pos < 1; # H function - part 1
137 &mov($tmp1,-1) if $pos == 1; # I function - part 1
147 local($pos,$a,$b,$c,$d,$K,$ki,$s,$t)=@_;
152 &xor($tmp1,$d) if $pos < 0; # I function - part 2
154 &or($tmp1,$b); # I function - part 3
155 &lea($a,&DWP($t,$a,$tmp2,1));
157 &xor($tmp1,$c); # I function - part 4
158 &mov($tmp2,&DWP($xo[$ki+1]*4,$K,"",0)) if $pos != 2; # load X/k value
159 &mov($tmp2,&wparam(0)) if $pos == 2;
162 &mov($tmp1,-1) if $pos < 1; # H function - part 1
163 &add($K,64) if $pos >=1 && !$normal;
167 &xor($tmp1,&Np($d)) if $pos <= 0; # I function - part = first time
168 &mov($tmp1,&DWP( 0,$tmp2,"",0)) if $pos > 0;
177 &function_begin_B($name,"",3);
179 # parameter 1 is the MD5_CTX structure.
187 &mov($tmp1, &wparam(0)); # edi
188 &mov($X, &wparam(1)); # esi
189 &mov($C, &wparam(2));
193 &add($C, $X); # offset we end at
195 &mov($A, &DWP( 0,$tmp1,"",0));
196 &push($C); # Put on the TOS
197 &mov($B, &DWP( 4,$tmp1,"",0));
198 &mov($C, &DWP( 8,$tmp1,"",0));
199 &mov($D, &DWP(12,$tmp1,"",0));
201 &set_label("start") unless $normal;
203 &comment("R0 section");
205 &R0(-2,$A,$B,$C,$D,$X, 0, 7,0xd76aa478);
206 &R0( 0,$D,$A,$B,$C,$X, 1,12,0xe8c7b756);
207 &R0( 0,$C,$D,$A,$B,$X, 2,17,0x242070db);
208 &R0( 0,$B,$C,$D,$A,$X, 3,22,0xc1bdceee);
209 &R0( 0,$A,$B,$C,$D,$X, 4, 7,0xf57c0faf);
210 &R0( 0,$D,$A,$B,$C,$X, 5,12,0x4787c62a);
211 &R0( 0,$C,$D,$A,$B,$X, 6,17,0xa8304613);
212 &R0( 0,$B,$C,$D,$A,$X, 7,22,0xfd469501);
213 &R0( 0,$A,$B,$C,$D,$X, 8, 7,0x698098d8);
214 &R0( 0,$D,$A,$B,$C,$X, 9,12,0x8b44f7af);
215 &R0( 0,$C,$D,$A,$B,$X,10,17,0xffff5bb1);
216 &R0( 0,$B,$C,$D,$A,$X,11,22,0x895cd7be);
217 &R0( 0,$A,$B,$C,$D,$X,12, 7,0x6b901122);
218 &R0( 0,$D,$A,$B,$C,$X,13,12,0xfd987193);
219 &R0( 0,$C,$D,$A,$B,$X,14,17,0xa679438e);
220 &R0( 1,$B,$C,$D,$A,$X,15,22,0x49b40821);
223 &comment("R1 section");
224 &R1(-1,$A,$B,$C,$D,$X,16, 5,0xf61e2562);
225 &R1( 0,$D,$A,$B,$C,$X,17, 9,0xc040b340);
226 &R1( 0,$C,$D,$A,$B,$X,18,14,0x265e5a51);
227 &R1( 0,$B,$C,$D,$A,$X,19,20,0xe9b6c7aa);
228 &R1( 0,$A,$B,$C,$D,$X,20, 5,0xd62f105d);
229 &R1( 0,$D,$A,$B,$C,$X,21, 9,0x02441453);
230 &R1( 0,$C,$D,$A,$B,$X,22,14,0xd8a1e681);
231 &R1( 0,$B,$C,$D,$A,$X,23,20,0xe7d3fbc8);
232 &R1( 0,$A,$B,$C,$D,$X,24, 5,0x21e1cde6);
233 &R1( 0,$D,$A,$B,$C,$X,25, 9,0xc33707d6);
234 &R1( 0,$C,$D,$A,$B,$X,26,14,0xf4d50d87);
235 &R1( 0,$B,$C,$D,$A,$X,27,20,0x455a14ed);
236 &R1( 0,$A,$B,$C,$D,$X,28, 5,0xa9e3e905);
237 &R1( 0,$D,$A,$B,$C,$X,29, 9,0xfcefa3f8);
238 &R1( 0,$C,$D,$A,$B,$X,30,14,0x676f02d9);
239 &R1( 1,$B,$C,$D,$A,$X,31,20,0x8d2a4c8a);
242 &comment("R2 section");
243 &R2( 0,-1,$A,$B,$C,$D,$X,32, 4,0xfffa3942);
244 &R2( 1, 0,$D,$A,$B,$C,$X,33,11,0x8771f681);
245 &R2( 2, 0,$C,$D,$A,$B,$X,34,16,0x6d9d6122);
246 &R2( 3, 0,$B,$C,$D,$A,$X,35,23,0xfde5380c);
247 &R2( 4, 0,$A,$B,$C,$D,$X,36, 4,0xa4beea44);
248 &R2( 5, 0,$D,$A,$B,$C,$X,37,11,0x4bdecfa9);
249 &R2( 6, 0,$C,$D,$A,$B,$X,38,16,0xf6bb4b60);
250 &R2( 7, 0,$B,$C,$D,$A,$X,39,23,0xbebfbc70);
251 &R2( 8, 0,$A,$B,$C,$D,$X,40, 4,0x289b7ec6);
252 &R2( 9, 0,$D,$A,$B,$C,$X,41,11,0xeaa127fa);
253 &R2(10, 0,$C,$D,$A,$B,$X,42,16,0xd4ef3085);
254 &R2(11, 0,$B,$C,$D,$A,$X,43,23,0x04881d05);
255 &R2(12, 0,$A,$B,$C,$D,$X,44, 4,0xd9d4d039);
256 &R2(13, 0,$D,$A,$B,$C,$X,45,11,0xe6db99e5);
257 &R2(14, 0,$C,$D,$A,$B,$X,46,16,0x1fa27cf8);
258 &R2(15, 1,$B,$C,$D,$A,$X,47,23,0xc4ac5665);
261 &comment("R3 section");
262 &R3(-1,$A,$B,$C,$D,$X,48, 6,0xf4292244);
263 &R3( 0,$D,$A,$B,$C,$X,49,10,0x432aff97);
264 &R3( 0,$C,$D,$A,$B,$X,50,15,0xab9423a7);
265 &R3( 0,$B,$C,$D,$A,$X,51,21,0xfc93a039);
266 &R3( 0,$A,$B,$C,$D,$X,52, 6,0x655b59c3);
267 &R3( 0,$D,$A,$B,$C,$X,53,10,0x8f0ccc92);
268 &R3( 0,$C,$D,$A,$B,$X,54,15,0xffeff47d);
269 &R3( 0,$B,$C,$D,$A,$X,55,21,0x85845dd1);
270 &R3( 0,$A,$B,$C,$D,$X,56, 6,0x6fa87e4f);
271 &R3( 0,$D,$A,$B,$C,$X,57,10,0xfe2ce6e0);
272 &R3( 0,$C,$D,$A,$B,$X,58,15,0xa3014314);
273 &R3( 0,$B,$C,$D,$A,$X,59,21,0x4e0811a1);
274 &R3( 0,$A,$B,$C,$D,$X,60, 6,0xf7537e82);
275 &R3( 0,$D,$A,$B,$C,$X,61,10,0xbd3af235);
276 &R3( 0,$C,$D,$A,$B,$X,62,15,0x2ad7d2bb);
277 &R3( 2,$B,$C,$D,$A,$X,63,21,0xeb86d391);
279 # &mov($tmp2,&wparam(0)); # done in the last R3
280 # &mov($tmp1, &DWP( 0,$tmp2,"",0)); # done is the last R3
283 &mov($tmp1, &DWP( 4,$tmp2,"",0));
286 &mov($tmp1, &DWP( 8,$tmp2,"",0));
289 &mov($tmp1, &DWP(12,$tmp2,"",0));
292 &mov(&DWP( 0,$tmp2,"",0),$A);
294 &mov(&DWP( 4,$tmp2,"",0),$B);
295 &mov($tmp1,&swtmp(0)) unless $normal;
297 &mov(&DWP( 8,$tmp2,"",0),$C);
298 &mov(&DWP(12,$tmp2,"",0),$D);
300 &cmp($tmp1,$X) unless $normal; # check count
301 &jae(&label("start")) unless $normal;
303 &pop("eax"); # pop the temp variable off the stack
309 &function_end_B($name);