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authorcvs2svn <admin@example.com>1998-10-19 21:47:12 +0000
committercvs2svn <admin@example.com>1998-10-19 21:47:12 +0000
commit5170039cf1df2194faa85741f0733977525cd5c0 (patch)
treec667406046ddb1efca5ed4316b02e43494241660 /src/lib/libcrypto/rc4/asm/r4-win32.asm
parent536c76cbb863bab152f19842ab88772c01e922c7 (diff)
downloadopenbsd-OPENBSD_2_4_BASE.tar.gz
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This commit was manufactured by cvs2git to create tag 'OPENBSD_2_4_BASE'.OPENBSD_2_4_BASE
Diffstat (limited to 'src/lib/libcrypto/rc4/asm/r4-win32.asm')
-rw-r--r--src/lib/libcrypto/rc4/asm/r4-win32.asm314
1 files changed, 314 insertions, 0 deletions
diff --git a/src/lib/libcrypto/rc4/asm/r4-win32.asm b/src/lib/libcrypto/rc4/asm/r4-win32.asm
new file mode 100644
index 0000000000..70b0f7484c
--- /dev/null
+++ b/src/lib/libcrypto/rc4/asm/r4-win32.asm
@@ -0,0 +1,314 @@
1 ; Don't even think of reading this code
2 ; It was automatically generated by rc4-586.pl
3 ; Which is a perl program used to generate the x86 assember for
4 ; any of elf, a.out, BSDI,Win32, or Solaris
5 ; eric <eay@cryptsoft.com>
6 ;
7 TITLE rc4-586.asm
8 .386
9.model FLAT
10_TEXT SEGMENT
11PUBLIC _RC4
12
13_RC4 PROC NEAR
14 ;
15 push ebp
16 push ebx
17 mov ebp, DWORD PTR 12[esp]
18 mov ebx, DWORD PTR 16[esp]
19 push esi
20 push edi
21 mov ecx, DWORD PTR [ebp]
22 mov edx, DWORD PTR 4[ebp]
23 mov esi, DWORD PTR 28[esp]
24 inc ecx
25 sub esp, 12
26 add ebp, 8
27 and ecx, 255
28 lea ebx, DWORD PTR [esi+ebx-8]
29 mov edi, DWORD PTR 44[esp]
30 mov DWORD PTR 8[esp],ebx
31 mov eax, DWORD PTR [ecx*4+ebp]
32 cmp ebx, esi
33 jl $L000end
34L001start:
35 add esi, 8
36 ; Round 0
37 add edx, eax
38 and edx, 255
39 inc ecx
40 mov ebx, DWORD PTR [edx*4+ebp]
41 mov DWORD PTR [ecx*4+ebp-4],ebx
42 add ebx, eax
43 and ecx, 255
44 and ebx, 255
45 mov DWORD PTR [edx*4+ebp],eax
46 nop
47 mov ebx, DWORD PTR [ebx*4+ebp]
48 mov eax, DWORD PTR [ecx*4+ebp]
49 mov BYTE PTR [esp], bl
50 ; Round 1
51 add edx, eax
52 and edx, 255
53 inc ecx
54 mov ebx, DWORD PTR [edx*4+ebp]
55 mov DWORD PTR [ecx*4+ebp-4],ebx
56 add ebx, eax
57 and ecx, 255
58 and ebx, 255
59 mov DWORD PTR [edx*4+ebp],eax
60 nop
61 mov ebx, DWORD PTR [ebx*4+ebp]
62 mov eax, DWORD PTR [ecx*4+ebp]
63 mov BYTE PTR 1[esp],bl
64 ; Round 2
65 add edx, eax
66 and edx, 255
67 inc ecx
68 mov ebx, DWORD PTR [edx*4+ebp]
69 mov DWORD PTR [ecx*4+ebp-4],ebx
70 add ebx, eax
71 and ecx, 255
72 and ebx, 255
73 mov DWORD PTR [edx*4+ebp],eax
74 nop
75 mov ebx, DWORD PTR [ebx*4+ebp]
76 mov eax, DWORD PTR [ecx*4+ebp]
77 mov BYTE PTR 2[esp],bl
78 ; Round 3
79 add edx, eax
80 and edx, 255
81 inc ecx
82 mov ebx, DWORD PTR [edx*4+ebp]
83 mov DWORD PTR [ecx*4+ebp-4],ebx
84 add ebx, eax
85 and ecx, 255
86 and ebx, 255
87 mov DWORD PTR [edx*4+ebp],eax
88 nop
89 mov ebx, DWORD PTR [ebx*4+ebp]
90 mov eax, DWORD PTR [ecx*4+ebp]
91 mov BYTE PTR 3[esp],bl
92 ; Round 4
93 add edx, eax
94 and edx, 255
95 inc ecx
96 mov ebx, DWORD PTR [edx*4+ebp]
97 mov DWORD PTR [ecx*4+ebp-4],ebx
98 add ebx, eax
99 and ecx, 255
100 and ebx, 255
101 mov DWORD PTR [edx*4+ebp],eax
102 nop
103 mov ebx, DWORD PTR [ebx*4+ebp]
104 mov eax, DWORD PTR [ecx*4+ebp]
105 mov BYTE PTR 4[esp],bl
106 ; Round 5
107 add edx, eax
108 and edx, 255
109 inc ecx
110 mov ebx, DWORD PTR [edx*4+ebp]
111 mov DWORD PTR [ecx*4+ebp-4],ebx
112 add ebx, eax
113 and ecx, 255
114 and ebx, 255
115 mov DWORD PTR [edx*4+ebp],eax
116 nop
117 mov ebx, DWORD PTR [ebx*4+ebp]
118 mov eax, DWORD PTR [ecx*4+ebp]
119 mov BYTE PTR 5[esp],bl
120 ; Round 6
121 add edx, eax
122 and edx, 255
123 inc ecx
124 mov ebx, DWORD PTR [edx*4+ebp]
125 mov DWORD PTR [ecx*4+ebp-4],ebx
126 add ebx, eax
127 and ecx, 255
128 and ebx, 255
129 mov DWORD PTR [edx*4+ebp],eax
130 nop
131 mov ebx, DWORD PTR [ebx*4+ebp]
132 mov eax, DWORD PTR [ecx*4+ebp]
133 mov BYTE PTR 6[esp],bl
134 ; Round 7
135 add edx, eax
136 and edx, 255
137 inc ecx
138 mov ebx, DWORD PTR [edx*4+ebp]
139 mov DWORD PTR [ecx*4+ebp-4],ebx
140 add ebx, eax
141 and ecx, 255
142 and ebx, 255
143 mov DWORD PTR [edx*4+ebp],eax
144 nop
145 mov ebx, DWORD PTR [ebx*4+ebp]
146 add edi, 8
147 mov BYTE PTR 7[esp],bl
148 ; apply the cipher text
149 mov eax, DWORD PTR [esp]
150 mov ebx, DWORD PTR [esi-8]
151 xor eax, ebx
152 mov ebx, DWORD PTR [esi-4]
153 mov DWORD PTR [edi-8],eax
154 mov eax, DWORD PTR 4[esp]
155 xor eax, ebx
156 mov ebx, DWORD PTR 8[esp]
157 mov DWORD PTR [edi-4],eax
158 mov eax, DWORD PTR [ecx*4+ebp]
159 cmp esi, ebx
160 jle L001start
161$L000end:
162 ; Round 0
163 add ebx, 8
164 inc esi
165 cmp ebx, esi
166 jl $L002finished
167 mov DWORD PTR 8[esp],ebx
168 add edx, eax
169 and edx, 255
170 inc ecx
171 mov ebx, DWORD PTR [edx*4+ebp]
172 mov DWORD PTR [ecx*4+ebp-4],ebx
173 add ebx, eax
174 and ecx, 255
175 and ebx, 255
176 mov DWORD PTR [edx*4+ebp],eax
177 nop
178 mov ebx, DWORD PTR [ebx*4+ebp]
179 mov eax, DWORD PTR [ecx*4+ebp]
180 mov bh, BYTE PTR [esi-1]
181 xor bl, bh
182 mov BYTE PTR [edi], bl
183 ; Round 1
184 mov ebx, DWORD PTR 8[esp]
185 cmp ebx, esi
186 jle $L002finished
187 inc esi
188 add edx, eax
189 and edx, 255
190 inc ecx
191 mov ebx, DWORD PTR [edx*4+ebp]
192 mov DWORD PTR [ecx*4+ebp-4],ebx
193 add ebx, eax
194 and ecx, 255
195 and ebx, 255
196 mov DWORD PTR [edx*4+ebp],eax
197 nop
198 mov ebx, DWORD PTR [ebx*4+ebp]
199 mov eax, DWORD PTR [ecx*4+ebp]
200 mov bh, BYTE PTR [esi-1]
201 xor bl, bh
202 mov BYTE PTR 1[edi],bl
203 ; Round 2
204 mov ebx, DWORD PTR 8[esp]
205 cmp ebx, esi
206 jle $L002finished
207 inc esi
208 add edx, eax
209 and edx, 255
210 inc ecx
211 mov ebx, DWORD PTR [edx*4+ebp]
212 mov DWORD PTR [ecx*4+ebp-4],ebx
213 add ebx, eax
214 and ecx, 255
215 and ebx, 255
216 mov DWORD PTR [edx*4+ebp],eax
217 nop
218 mov ebx, DWORD PTR [ebx*4+ebp]
219 mov eax, DWORD PTR [ecx*4+ebp]
220 mov bh, BYTE PTR [esi-1]
221 xor bl, bh
222 mov BYTE PTR 2[edi],bl
223 ; Round 3
224 mov ebx, DWORD PTR 8[esp]
225 cmp ebx, esi
226 jle $L002finished
227 inc esi
228 add edx, eax
229 and edx, 255
230 inc ecx
231 mov ebx, DWORD PTR [edx*4+ebp]
232 mov DWORD PTR [ecx*4+ebp-4],ebx
233 add ebx, eax
234 and ecx, 255
235 and ebx, 255
236 mov DWORD PTR [edx*4+ebp],eax
237 nop
238 mov ebx, DWORD PTR [ebx*4+ebp]
239 mov eax, DWORD PTR [ecx*4+ebp]
240 mov bh, BYTE PTR [esi-1]
241 xor bl, bh
242 mov BYTE PTR 3[edi],bl
243 ; Round 4
244 mov ebx, DWORD PTR 8[esp]
245 cmp ebx, esi
246 jle $L002finished
247 inc esi
248 add edx, eax
249 and edx, 255
250 inc ecx
251 mov ebx, DWORD PTR [edx*4+ebp]
252 mov DWORD PTR [ecx*4+ebp-4],ebx
253 add ebx, eax
254 and ecx, 255
255 and ebx, 255
256 mov DWORD PTR [edx*4+ebp],eax
257 nop
258 mov ebx, DWORD PTR [ebx*4+ebp]
259 mov eax, DWORD PTR [ecx*4+ebp]
260 mov bh, BYTE PTR [esi-1]
261 xor bl, bh
262 mov BYTE PTR 4[edi],bl
263 ; Round 5
264 mov ebx, DWORD PTR 8[esp]
265 cmp ebx, esi
266 jle $L002finished
267 inc esi
268 add edx, eax
269 and edx, 255
270 inc ecx
271 mov ebx, DWORD PTR [edx*4+ebp]
272 mov DWORD PTR [ecx*4+ebp-4],ebx
273 add ebx, eax
274 and ecx, 255
275 and ebx, 255
276 mov DWORD PTR [edx*4+ebp],eax
277 nop
278 mov ebx, DWORD PTR [ebx*4+ebp]
279 mov eax, DWORD PTR [ecx*4+ebp]
280 mov bh, BYTE PTR [esi-1]
281 xor bl, bh
282 mov BYTE PTR 5[edi],bl
283 ; Round 6
284 mov ebx, DWORD PTR 8[esp]
285 cmp ebx, esi
286 jle $L002finished
287 inc esi
288 add edx, eax
289 and edx, 255
290 inc ecx
291 mov ebx, DWORD PTR [edx*4+ebp]
292 mov DWORD PTR [ecx*4+ebp-4],ebx
293 add ebx, eax
294 and ecx, 255
295 and ebx, 255
296 mov DWORD PTR [edx*4+ebp],eax
297 nop
298 mov ebx, DWORD PTR [ebx*4+ebp]
299 mov bh, BYTE PTR [esi-1]
300 xor bl, bh
301 mov BYTE PTR 6[edi],bl
302$L002finished:
303 dec ecx
304 add esp, 12
305 mov DWORD PTR [ebp-4],edx
306 mov BYTE PTR [ebp-8],cl
307 pop edi
308 pop esi
309 pop ebx
310 pop ebp
311 ret
312_RC4 ENDP
313_TEXT ENDS
314END
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