xref: /aoo4110/main/sal/workben/t_cipher.c (revision b1cdbd2c)
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21 
22 
23 #include <sal/types.h>
24 #include <osl/diagnose.h>
25 #include <rtl/cipher.h>
26 
27 #include <stdio.h>
28 #include <string.h>
29 
30 #define NUM_VARIABLE_KEY_TESTS	34
31 #define NUM_SET_KEY_TESTS		24
32 
33 /* plaintext bytes -- left halves */
34 unsigned long plaintext_l[NUM_VARIABLE_KEY_TESTS + NUM_SET_KEY_TESTS] = {
35    0x00000000l, 0xFFFFFFFFl, 0x10000000l, 0x11111111l, 0x11111111l,
36    0x01234567l, 0x00000000l, 0x01234567l, 0x01A1D6D0l, 0x5CD54CA8l,
37    0x0248D438l, 0x51454B58l, 0x42FD4430l, 0x059B5E08l, 0x0756D8E0l,
38    0x762514B8l, 0x3BDD1190l, 0x26955F68l, 0x164D5E40l, 0x6B056E18l,
39    0x004BD6EFl, 0x480D3900l, 0x437540C8l, 0x072D43A0l, 0x02FE5577l,
40    0x1D9D5C50l, 0x30553228l, 0x01234567l, 0x01234567l, 0x01234567l,
41    0xFFFFFFFFl, 0x00000000l, 0x00000000l, 0xFFFFFFFFl, 0xFEDCBA98l,
42    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l,
43    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l,
44    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l,
45    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l,
46    0xFEDCBA98l, 0xFEDCBA98l, 0xFEDCBA98l };
47 
48 /* plaintext bytes -- right halves */
49 unsigned long plaintext_r[NUM_VARIABLE_KEY_TESTS + NUM_SET_KEY_TESTS] = {
50    0x00000000l, 0xFFFFFFFFl, 0x00000001l, 0x11111111l, 0x11111111l,
51    0x89ABCDEFl, 0x00000000l, 0x89ABCDEFl, 0x39776742l, 0x3DEF57DAl,
52    0x06F67172l, 0x2DDF440Al, 0x59577FA2l, 0x51CF143Al, 0x774761D2l,
53    0x29BF486Al, 0x49372802l, 0x35AF609Al, 0x4F275232l, 0x759F5CCAl,
54    0x09176062l, 0x6EE762F2l, 0x698F3CFAl, 0x77075292l, 0x8117F12Al,
55    0x18F728C2l, 0x6D6F295Al, 0x89ABCDEFl, 0x89ABCDEFl, 0x89ABCDEFl,
56    0xFFFFFFFFl, 0x00000000l, 0x00000000l, 0xFFFFFFFFl, 0x76543210l,
57    0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l,
58    0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l,
59    0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l,
60    0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l, 0x76543210l,
61    0x76543210l, 0x76543210l, 0x76543210l };
62 
63 /* key bytes for variable key tests */
64 unsigned char variable_key[NUM_VARIABLE_KEY_TESTS][8] = {
65    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
66    { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
67    { 0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
68    { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
69    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
70    { 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11 },
71    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
72    { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 },
73    { 0x7C, 0xA1, 0x10, 0x45, 0x4A, 0x1A, 0x6E, 0x57 },
74    { 0x01, 0x31, 0xD9, 0x61, 0x9D, 0xC1, 0x37, 0x6E },
75    { 0x07, 0xA1, 0x13, 0x3E, 0x4A, 0x0B, 0x26, 0x86 },
76    { 0x38, 0x49, 0x67, 0x4C, 0x26, 0x02, 0x31, 0x9E },
77    { 0x04, 0xB9, 0x15, 0xBA, 0x43, 0xFE, 0xB5, 0xB6 },
78    { 0x01, 0x13, 0xB9, 0x70, 0xFD, 0x34, 0xF2, 0xCE },
79    { 0x01, 0x70, 0xF1, 0x75, 0x46, 0x8F, 0xB5, 0xE6 },
80    { 0x43, 0x29, 0x7F, 0xAD, 0x38, 0xE3, 0x73, 0xFE },
81    { 0x07, 0xA7, 0x13, 0x70, 0x45, 0xDA, 0x2A, 0x16 },
82    { 0x04, 0x68, 0x91, 0x04, 0xC2, 0xFD, 0x3B, 0x2F },
83    { 0x37, 0xD0, 0x6B, 0xB5, 0x16, 0xCB, 0x75, 0x46 },
84    { 0x1F, 0x08, 0x26, 0x0D, 0x1A, 0xC2, 0x46, 0x5E },
85    { 0x58, 0x40, 0x23, 0x64, 0x1A, 0xBA, 0x61, 0x76 },
86    { 0x02, 0x58, 0x16, 0x16, 0x46, 0x29, 0xB0, 0x07 },
87    { 0x49, 0x79, 0x3E, 0xBC, 0x79, 0xB3, 0x25, 0x8F },
88    { 0x4F, 0xB0, 0x5E, 0x15, 0x15, 0xAB, 0x73, 0xA7 },
89    { 0x49, 0xE9, 0x5D, 0x6D, 0x4C, 0xA2, 0x29, 0xBF },
90    { 0x01, 0x83, 0x10, 0xDC, 0x40, 0x9B, 0x26, 0xD6 },
91    { 0x1C, 0x58, 0x7F, 0x1C, 0x13, 0x92, 0x4F, 0xEF },
92    { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 },
93    { 0x1F, 0x1F, 0x1F, 0x1F, 0x0E, 0x0E, 0x0E, 0x0E },
94    { 0xE0, 0xFE, 0xE0, 0xFE, 0xF1, 0xFE, 0xF1, 0xFE },
95    { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
96    { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF },
97    { 0x01, 0x23, 0x45, 0x67, 0x89, 0xAB, 0xCD, 0xEF },
98    { 0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10 }};
99 
100 /* key bytes for set key tests */
101 unsigned char set_key[24] = {
102    0xF0, 0xE1, 0xD2, 0xC3, 0xB4, 0xA5, 0x96, 0x87,
103    0x78, 0x69, 0x5A, 0x4B, 0x3C, 0x2D, 0x1E, 0x0F,
104    0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77 };
105 
106 /* ciphertext bytes -- left halves */
107 unsigned long ciphertext_l[NUM_VARIABLE_KEY_TESTS + NUM_SET_KEY_TESTS] = {
108    0x4EF99745l, 0x51866FD5l, 0x7D856F9Al, 0x2466DD87l, 0x61F9C380l,
109    0x7D0CC630l, 0x4EF99745l, 0x0ACEAB0Fl, 0x59C68245l, 0xB1B8CC0Bl,
110    0x1730E577l, 0xA25E7856l, 0x353882B1l, 0x48F4D088l, 0x432193B7l,
111    0x13F04154l, 0x2EEDDA93l, 0xD887E039l, 0x5F99D04Fl, 0x4A057A3Bl,
112    0x452031C1l, 0x7555AE39l, 0x53C55F9Cl, 0x7A8E7BFAl, 0xCF9C5D7Al,
113    0xD1ABB290l, 0x55CB3774l, 0xFA34EC48l, 0xA7907951l, 0xC39E072Dl,
114    0x014933E0l, 0xF21E9A77l, 0x24594688l, 0x6B5C5A9Cl, 0xF9AD597Cl,
115    0xE91D21C1l, 0xE9C2B70Al, 0xBE1E6394l, 0xB39E4448l, 0x9457AA83l,
116    0x8BB77032l, 0xE87A244El, 0x15750E7Al, 0x122BA70Bl, 0x3A833C9Al,
117    0x9409DA87l, 0x884F8062l, 0x1F85031Cl, 0x79D9373Al, 0x93142887l,
118    0x03429E83l, 0xA4299E27l, 0xAFD5AED1l, 0x10851C0El, 0xE6F51ED7l,
119    0x64A6E14Al, 0x80C7D7D4l, 0x05044B62l };
120 
121 /* ciphertext bytes -- right halves */
122 unsigned long ciphertext_r[NUM_VARIABLE_KEY_TESTS + NUM_SET_KEY_TESTS] = {
123    0x6198DD78l, 0xB85ECB8Al, 0x613063F2l, 0x8B963C9Dl, 0x2281B096l,
124    0xAFDA1EC7l, 0x6198DD78l, 0xC6A0A28Dl, 0xEB05282Bl, 0x250F09A0l,
125    0x8BEA1DA4l, 0xCF2651EBl, 0x09CE8F1Al, 0x4C379918l, 0x8951FC98l,
126    0xD69D1AE5l, 0xFFD39C79l, 0x3C2DA6E3l, 0x5B163969l, 0x24D3977Bl,
127    0xE4FADA8El, 0xF59B87BDl, 0xB49FC019l, 0x937E89A3l, 0x4986ADB5l,
128    0x658BC778l, 0xD13EF201l, 0x47B268B2l, 0x08EA3CAEl, 0x9FAC631Dl,
129    0xCDAFF6E4l, 0xB71C49BCl, 0x5754369Al, 0x5D9E0A5Al, 0x49DB005El,
130    0xD961A6D6l, 0x1BC65CF3l, 0x08640F05l, 0x1BDB1E6El, 0xB1928C0Dl,
131    0xF960629Dl, 0x2CC85E82l, 0x4F4EC577l, 0x3AB64AE0l, 0xFFC537F6l,
132    0xA90F6BF2l, 0x5060B8B4l, 0x19E11968l, 0x714CA34Fl, 0xEE3BE15Cl,
133    0x8CE2D14Bl, 0x469FF67Bl, 0xC1BC96A8l, 0x3858DA9Fl, 0x9B9DB21Fl,
134    0xFD36B46Fl, 0x5A5479ADl, 0xFA52D080l };
135 
136 
137 static sal_uInt8 cbc_key[16] =
138 {
139 	0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
140 	0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87
141 };
142 static sal_uInt8 cbc_iv[8] =
143 {
144 	0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10
145 };
146 
147 static sal_Char cbc_data[40] = "7654321 Now is the time for ";
148 
149 static sal_uInt8 ecb_ok[32] =
150 {
151 	0x2A, 0xFD, 0x7D, 0xAA, 0x60, 0x62, 0x6B, 0xA3,
152 	0x86, 0x16, 0x46, 0x8C, 0xC2, 0x9C, 0xF6, 0xE1,
153 	0x29, 0x1E, 0x81, 0x7C, 0xC7, 0x40, 0x98, 0x2D,
154 	0x6F, 0x87, 0xAC, 0x5F, 0x17, 0x1A, 0xAB, 0xEA
155 };
156 static sal_uInt8 cbc_ok[32] =
157 {
158 	0x6B, 0x77, 0xB4, 0xD6, 0x30, 0x06, 0xDE, 0xE6,
159 	0x05, 0xB1, 0x56, 0xE2, 0x74, 0x03, 0x97, 0x93,
160 	0x58, 0xDE, 0xB9, 0xE7, 0x15, 0x46, 0x16, 0xD9,
161 	0x59, 0xF1, 0x65, 0x2B, 0xD5, 0xFF, 0x92, 0xCC
162 };
163 static sal_uInt8 cfb_ok[] =
164 {
165 	0xE7, 0x32, 0x14, 0xA2, 0x82, 0x21, 0x39, 0xCA,
166 	0xF2, 0x6E, 0xCF, 0x6D, 0x2E, 0xB9, 0xE7, 0x6E,
167 	0x3D, 0xA3, 0xDE, 0x04, 0xD1, 0x51, 0x72, 0x00,
168 	0x51, 0x9D, 0x57, 0xA6, 0xC3
169 };
170 
171 static sal_uInt8 arcfour_key[6][30] =
172 {
173 	{ 8, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef },
174 	{ 8, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef },
175 	{ 8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
176 	{ 4, 0xef, 0x01, 0x23, 0x45 },
177 	{ 8, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef },
178 	{ 4, 0xef, 0x01, 0x23, 0x45 }
179 };
180 static sal_uInt8 arcfour_data_len[6] =
181 {
182 	8, 8, 8, 20, 28, 10
183 };
184 static sal_uInt8 arcfour_data[6][30] =
185 {
186 	{ 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xff },
187 	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff },
188 	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff },
189 	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
190 	  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
191 	  0x00, 0x00, 0x00, 0x00, 0xff },
192 	{ 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
193 	  0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
194 	  0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
195 	  0x12, 0x34, 0x56, 0x78, 0xff },
196 	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
197 	  0x00, 0x00, 0xff }
198 };
199 static sal_uInt8 arcfour_ok[6][30] =
200 {
201 	{ 0x75, 0xb7, 0x87, 0x80, 0x99, 0xe0, 0xc5, 0x96, 0x00},
202 	{ 0x74, 0x94, 0xc2, 0xe7, 0x10, 0x4b, 0x08, 0x79, 0x00},
203 	{ 0xde, 0x18, 0x89, 0x41, 0xa3, 0x37, 0x5d, 0x3a, 0x00},
204 	{ 0xd6, 0xa1, 0x41, 0xa7, 0xec, 0x3c, 0x38, 0xdf,
205 	  0xbd, 0x61, 0x5a, 0x11, 0x62, 0xe1, 0xc7, 0xba,
206 	  0x36, 0xb6, 0x78, 0x58, 0x00 },
207 	{ 0x66, 0xa0, 0x94, 0x9f, 0x8a, 0xf7, 0xd6, 0x89,
208 	  0x1f, 0x7f, 0x83, 0x2b, 0xa8, 0x33, 0xc0, 0x0c,
209 	  0x89, 0x2e, 0xbe, 0x30, 0x14, 0x3c, 0xe2, 0x87,
210 	  0x40, 0x01, 0x1e, 0xcf, 0x00 },
211 	{ 0xd6, 0xa1, 0x41, 0xa7, 0xec, 0x3c, 0x38, 0xdf,
212 	  0xbd, 0x61, 0x00}
213 };
214 
main(int argc,char * argv)215 int SAL_CALL main (int argc, char *argv)
216 {
217 	rtlCipher cipher;
218 
219 	/* ECB */
220 	cipher = rtl_cipher_create (rtl_Cipher_AlgorithmBF, rtl_Cipher_ModeECB);
221 	OSL_ASSERT(cipher != 0);
222 	if (cipher != 0)
223 	{
224 		rtlCipherError result;
225 		sal_uInt8      ecb_in[40], ecb_out[40];
226 		sal_uInt32     length = strlen(cbc_data) + 1;
227 
228 		result = rtl_cipher_init (
229 			cipher, rtl_Cipher_DirectionBoth,
230 			cbc_key, sizeof(cbc_key), NULL, 0);
231 		OSL_ASSERT(result == rtl_Cipher_E_None);
232 
233 		memset (ecb_out, 0, sizeof(ecb_out));
234 		result = rtl_cipher_encode (
235 			cipher, cbc_data, length, ecb_out, sizeof(ecb_out));
236 		OSL_ASSERT(result == rtl_Cipher_E_None);
237 		OSL_ASSERT(memcmp (ecb_out, ecb_ok, sizeof(ecb_ok)) == 0);
238 
239 		memset (ecb_in,  0, sizeof(ecb_in));
240 		result = rtl_cipher_decode (
241 			cipher, ecb_out, length, ecb_in, sizeof(ecb_in));
242 		OSL_ASSERT(result == rtl_Cipher_E_None);
243 		OSL_ASSERT(memcmp (ecb_in, cbc_data, length) == 0);
244 
245 		rtl_cipher_destroy (cipher);
246 	}
247 
248 	/* CBC */
249 	cipher = rtl_cipher_create (rtl_Cipher_AlgorithmBF, rtl_Cipher_ModeCBC);
250 	OSL_ASSERT(cipher != 0);
251 	if (cipher != 0)
252 	{
253 		rtlCipherError result;
254 		sal_uInt8      cbc_in[40], cbc_out[40];
255 		sal_uInt32     length = strlen(cbc_data) + 1;
256 
257 		result = rtl_cipher_init (
258 			cipher, rtl_Cipher_DirectionEncode,
259 			cbc_key, sizeof(cbc_key), cbc_iv, sizeof(cbc_iv));
260 		OSL_ASSERT(result == rtl_Cipher_E_None);
261 
262 		memset (cbc_out, 0, sizeof(cbc_out));
263 		result = rtl_cipher_encode (
264 			cipher, cbc_data, length, cbc_out, sizeof(cbc_out));
265 		OSL_ASSERT(result == rtl_Cipher_E_None);
266 		OSL_ASSERT(memcmp (cbc_out, cbc_ok, sizeof(cbc_ok)) == 0);
267 
268 		result = rtl_cipher_init (
269 			cipher, rtl_Cipher_DirectionDecode,
270 			cbc_key, sizeof(cbc_key), cbc_iv, sizeof(cbc_iv));
271 		OSL_ASSERT(result == rtl_Cipher_E_None);
272 
273 		memset (cbc_in,  0, sizeof(cbc_in));
274 		result = rtl_cipher_decode (
275 			cipher, cbc_out, length, cbc_in, sizeof(cbc_in));
276 		OSL_ASSERT(result == rtl_Cipher_E_None);
277 		OSL_ASSERT(memcmp (cbc_in, cbc_data, length) == 0);
278 
279 		rtl_cipher_destroy (cipher);
280  	}
281 
282 	/* CFB */
283 	cipher = rtl_cipher_create (rtl_Cipher_AlgorithmBF, rtl_Cipher_ModeStream);
284 	OSL_ASSERT(cipher != 0);
285 	if (cipher != 0)
286 	{
287 		rtlCipherError result;
288 		sal_uInt8      cfb_in[40], cfb_out[40];
289 		sal_uInt32     length = strlen(cbc_data) + 1;
290 
291 		result = rtl_cipher_init (
292 			cipher, rtl_Cipher_DirectionEncode,
293 			cbc_key, sizeof(cbc_key), cbc_iv, sizeof(cbc_iv));
294 		OSL_ASSERT(result == rtl_Cipher_E_None);
295 
296 		memset (cfb_out, 0, sizeof(cfb_out));
297 		result = rtl_cipher_encode (
298 			cipher, cbc_data, length, cfb_out, sizeof(cfb_out));
299 		OSL_ASSERT(result == rtl_Cipher_E_None);
300 		OSL_ASSERT(memcmp (cfb_out, cfb_ok, sizeof(cfb_ok)) == 0);
301 
302 		result = rtl_cipher_init (
303 			cipher, rtl_Cipher_DirectionDecode,
304 			cbc_key, sizeof(cbc_key), cbc_iv, sizeof(cbc_iv));
305 		OSL_ASSERT(result == rtl_Cipher_E_None);
306 
307 		memset (cfb_in,  0, sizeof(cfb_in));
308 		result = rtl_cipher_decode (
309 			cipher, cfb_out, length, cfb_in, sizeof(cfb_in));
310 		OSL_ASSERT(result == rtl_Cipher_E_None);
311 		OSL_ASSERT(memcmp (cfb_in, cbc_data, length) == 0);
312 
313 		rtl_cipher_destroy (cipher);
314 	}
315 
316 	/* ARCFOUR */
317 	cipher = rtl_cipher_create (rtl_Cipher_AlgorithmARCFOUR, rtl_Cipher_ModeStream);
318 	OSL_ASSERT(cipher != 0);
319 	if (cipher != 0)
320 	{
321 		rtlCipherError result;
322 		sal_uInt8      arcfour_out[40];
323 		sal_Size       length;
324 		int            i, n;
325 
326 		n = sizeof(arcfour_data_len) / sizeof(arcfour_data_len[0]);
327 		for (i = 0; i < n; i++)
328 		{
329 			length = arcfour_data_len[i];
330 
331 			result = rtl_cipher_init (
332 				cipher, rtl_Cipher_DirectionBoth,
333 				&(arcfour_key[i][1]), arcfour_key[i][0], 0, 0);
334 			OSL_ASSERT(result == rtl_Cipher_E_None);
335 
336 			memset (arcfour_out, 0, sizeof(arcfour_out));
337 			result = rtl_cipher_encode (
338 				cipher, &(arcfour_data[i][0]), length,
339 				arcfour_out, sizeof(arcfour_out));
340 			OSL_ASSERT(result == rtl_Cipher_E_None);
341 			OSL_ASSERT(memcmp (arcfour_out, arcfour_ok[i], length) == 0);
342 		}
343 
344 		n = arcfour_data_len[3];
345 		for (i = 1; i < n; i++)
346 		{
347 			length = i;
348 
349 			result = rtl_cipher_init (
350 				cipher, rtl_Cipher_DirectionBoth,
351 				&(arcfour_key[3][1]), arcfour_key[3][0], 0, 0);
352 			OSL_ASSERT(result == rtl_Cipher_E_None);
353 
354 			memset (arcfour_out, 0, sizeof(arcfour_out));
355 			result = rtl_cipher_encode (
356 				cipher, &(arcfour_data[3][0]), length,
357 				arcfour_out, sizeof(arcfour_out));
358 			OSL_ASSERT(result == rtl_Cipher_E_None);
359 			OSL_ASSERT(memcmp (arcfour_out, arcfour_ok[3], length) == 0);
360 			OSL_ASSERT(arcfour_out[length] == 0);
361 		}
362 
363 		n = arcfour_data_len[3];
364 		for (i = 1; i < n; i++)
365 		{
366 			length = i;
367 
368 			result = rtl_cipher_init (
369 				cipher, rtl_Cipher_DirectionBoth,
370 				&(arcfour_key[3][1]), arcfour_key[3][0], 0, 0);
371 			OSL_ASSERT(result == rtl_Cipher_E_None);
372 
373 			memset (arcfour_out, 0, sizeof(arcfour_out));
374 			result = rtl_cipher_encode (
375 				cipher, &(arcfour_data[3][0]), length,
376 				&(arcfour_out[0]), sizeof(arcfour_out));
377 			OSL_ASSERT(result == rtl_Cipher_E_None);
378 
379 			result = rtl_cipher_encode (
380 				cipher, &(arcfour_data[3][length]), n - length,
381 				&(arcfour_out[length]), sizeof(arcfour_out) - length);
382 			OSL_ASSERT(result == rtl_Cipher_E_None);
383 
384 			OSL_ASSERT(memcmp (arcfour_out, arcfour_ok[3], length) == 0);
385 		}
386 
387 		rtl_cipher_destroy (cipher);
388 	}
389 
390 	/* Done */
391 	return 0;
392 }
393