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1{
2 "masking, test out of bounds 1",
3 .insns = {
4 BPF_MOV32_IMM(BPF_REG_1, 5),
5 BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
6 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
7 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
8 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
9 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
10 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
11 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
12 BPF_EXIT_INSN(),
13 },
14 .result = ACCEPT,
15 .retval = 0,
16},
17{
18 "masking, test out of bounds 2",
19 .insns = {
20 BPF_MOV32_IMM(BPF_REG_1, 1),
21 BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
22 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
23 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
24 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
25 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
26 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
27 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
28 BPF_EXIT_INSN(),
29 },
30 .result = ACCEPT,
31 .retval = 0,
32},
33{
34 "masking, test out of bounds 3",
35 .insns = {
36 BPF_MOV32_IMM(BPF_REG_1, 0xffffffff),
37 BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
38 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
39 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
40 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
41 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
42 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
43 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
44 BPF_EXIT_INSN(),
45 },
46 .result = ACCEPT,
47 .retval = 0,
48},
49{
50 "masking, test out of bounds 4",
51 .insns = {
52 BPF_MOV32_IMM(BPF_REG_1, 0xffffffff),
53 BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
54 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
55 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
56 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
57 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
58 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
59 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
60 BPF_EXIT_INSN(),
61 },
62 .result = ACCEPT,
63 .retval = 0,
64},
65{
66 "masking, test out of bounds 5",
67 .insns = {
68 BPF_MOV32_IMM(BPF_REG_1, -1),
69 BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
70 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
71 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
72 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
73 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
74 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
75 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
76 BPF_EXIT_INSN(),
77 },
78 .result = ACCEPT,
79 .retval = 0,
80},
81{
82 "masking, test out of bounds 6",
83 .insns = {
84 BPF_MOV32_IMM(BPF_REG_1, -1),
85 BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
86 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
87 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
88 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
89 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
90 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
91 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
92 BPF_EXIT_INSN(),
93 },
94 .result = ACCEPT,
95 .retval = 0,
96},
97{
98 "masking, test out of bounds 7",
99 .insns = {
100 BPF_MOV64_IMM(BPF_REG_1, 5),
101 BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
102 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
103 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
104 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
105 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
106 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
107 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
108 BPF_EXIT_INSN(),
109 },
110 .result = ACCEPT,
111 .retval = 0,
112},
113{
114 "masking, test out of bounds 8",
115 .insns = {
116 BPF_MOV64_IMM(BPF_REG_1, 1),
117 BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
118 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
119 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
120 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
121 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
122 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
123 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
124 BPF_EXIT_INSN(),
125 },
126 .result = ACCEPT,
127 .retval = 0,
128},
129{
130 "masking, test out of bounds 9",
131 .insns = {
132 BPF_MOV64_IMM(BPF_REG_1, 0xffffffff),
133 BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
134 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
135 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
136 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
137 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
138 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
139 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
140 BPF_EXIT_INSN(),
141 },
142 .result = ACCEPT,
143 .retval = 0,
144},
145{
146 "masking, test out of bounds 10",
147 .insns = {
148 BPF_MOV64_IMM(BPF_REG_1, 0xffffffff),
149 BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
150 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
151 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
152 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
153 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
154 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
155 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
156 BPF_EXIT_INSN(),
157 },
158 .result = ACCEPT,
159 .retval = 0,
160},
161{
162 "masking, test out of bounds 11",
163 .insns = {
164 BPF_MOV64_IMM(BPF_REG_1, -1),
165 BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
166 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
167 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
168 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
169 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
170 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
171 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
172 BPF_EXIT_INSN(),
173 },
174 .result = ACCEPT,
175 .retval = 0,
176},
177{
178 "masking, test out of bounds 12",
179 .insns = {
180 BPF_MOV64_IMM(BPF_REG_1, -1),
181 BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
182 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
183 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
184 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
185 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
186 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
187 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
188 BPF_EXIT_INSN(),
189 },
190 .result = ACCEPT,
191 .retval = 0,
192},
193{
194 "masking, test in bounds 1",
195 .insns = {
196 BPF_MOV32_IMM(BPF_REG_1, 4),
197 BPF_MOV32_IMM(BPF_REG_2, 5 - 1),
198 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
199 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
200 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
201 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
202 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
203 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
204 BPF_EXIT_INSN(),
205 },
206 .result = ACCEPT,
207 .retval = 4,
208},
209{
210 "masking, test in bounds 2",
211 .insns = {
212 BPF_MOV32_IMM(BPF_REG_1, 0),
213 BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
214 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
215 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
216 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
217 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
218 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
219 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
220 BPF_EXIT_INSN(),
221 },
222 .result = ACCEPT,
223 .retval = 0,
224},
225{
226 "masking, test in bounds 3",
227 .insns = {
228 BPF_MOV32_IMM(BPF_REG_1, 0xfffffffe),
229 BPF_MOV32_IMM(BPF_REG_2, 0xffffffff - 1),
230 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
231 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
232 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
233 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
234 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
235 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
236 BPF_EXIT_INSN(),
237 },
238 .result = ACCEPT,
239 .retval = 0xfffffffe,
240},
241{
242 "masking, test in bounds 4",
243 .insns = {
244 BPF_MOV32_IMM(BPF_REG_1, 0xabcde),
245 BPF_MOV32_IMM(BPF_REG_2, 0xabcdef - 1),
246 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
247 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
248 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
249 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
250 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
251 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
252 BPF_EXIT_INSN(),
253 },
254 .result = ACCEPT,
255 .retval = 0xabcde,
256},
257{
258 "masking, test in bounds 5",
259 .insns = {
260 BPF_MOV32_IMM(BPF_REG_1, 0),
261 BPF_MOV32_IMM(BPF_REG_2, 1 - 1),
262 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
263 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
264 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
265 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
266 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
267 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
268 BPF_EXIT_INSN(),
269 },
270 .result = ACCEPT,
271 .retval = 0,
272},
273{
274 "masking, test in bounds 6",
275 .insns = {
276 BPF_MOV32_IMM(BPF_REG_1, 46),
277 BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
278 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_1),
279 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_1),
280 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
281 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
282 BPF_ALU64_REG(BPF_AND, BPF_REG_1, BPF_REG_2),
283 BPF_MOV64_REG(BPF_REG_0, BPF_REG_1),
284 BPF_EXIT_INSN(),
285 },
286 .result = ACCEPT,
287 .retval = 46,
288},
289{
290 "masking, test in bounds 7",
291 .insns = {
292 BPF_MOV64_IMM(BPF_REG_3, -46),
293 BPF_ALU64_IMM(BPF_MUL, BPF_REG_3, -1),
294 BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
295 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_3),
296 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_3),
297 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
298 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
299 BPF_ALU64_REG(BPF_AND, BPF_REG_3, BPF_REG_2),
300 BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
301 BPF_EXIT_INSN(),
302 },
303 .result = ACCEPT,
304 .retval = 46,
305},
306{
307 "masking, test in bounds 8",
308 .insns = {
309 BPF_MOV64_IMM(BPF_REG_3, -47),
310 BPF_ALU64_IMM(BPF_MUL, BPF_REG_3, -1),
311 BPF_MOV32_IMM(BPF_REG_2, 47 - 1),
312 BPF_ALU64_REG(BPF_SUB, BPF_REG_2, BPF_REG_3),
313 BPF_ALU64_REG(BPF_OR, BPF_REG_2, BPF_REG_3),
314 BPF_ALU64_IMM(BPF_NEG, BPF_REG_2, 0),
315 BPF_ALU64_IMM(BPF_ARSH, BPF_REG_2, 63),
316 BPF_ALU64_REG(BPF_AND, BPF_REG_3, BPF_REG_2),
317 BPF_MOV64_REG(BPF_REG_0, BPF_REG_3),
318 BPF_EXIT_INSN(),
319 },
320 .result = ACCEPT,
321 .retval = 0,
322},