diff options
Diffstat (limited to 'fuzz/fuzz_assert.c')
-rw-r--r-- | fuzz/fuzz_assert.c | 261 |
1 files changed, 32 insertions, 229 deletions
diff --git a/fuzz/fuzz_assert.c b/fuzz/fuzz_assert.c index 0395345..5b72658 100644 --- a/fuzz/fuzz_assert.c +++ b/fuzz/fuzz_assert.c | |||
@@ -12,6 +12,10 @@ | |||
12 | #include <stdio.h> | 12 | #include <stdio.h> |
13 | 13 | ||
14 | #include "mutator_aux.h" | 14 | #include "mutator_aux.h" |
15 | #include "wiredata_fido2.h" | ||
16 | #include "wiredata_u2f.h" | ||
17 | #include "dummy.h" | ||
18 | |||
15 | #include "fido.h" | 19 | #include "fido.h" |
16 | #include "fido/es256.h" | 20 | #include "fido/es256.h" |
17 | #include "fido/rs256.h" | 21 | #include "fido/rs256.h" |
@@ -54,140 +58,16 @@ struct param { | |||
54 | uint8_t uv; | 58 | uint8_t uv; |
55 | }; | 59 | }; |
56 | 60 | ||
57 | /* Example parameters. */ | ||
58 | static const char dummy_rp_id[] = "localhost"; | ||
59 | static const char dummy_pin[] = "9}4gT:8d=A37Dh}U"; | ||
60 | |||
61 | static const uint8_t dummy_cdh[] = { | ||
62 | 0xec, 0x8d, 0x8f, 0x78, 0x42, 0x4a, 0x2b, 0xb7, | ||
63 | 0x82, 0x34, 0xaa, 0xca, 0x07, 0xa1, 0xf6, 0x56, | ||
64 | 0x42, 0x1c, 0xb6, 0xf6, 0xb3, 0x00, 0x86, 0x52, | ||
65 | 0x35, 0x2d, 0xa2, 0x62, 0x4a, 0xbe, 0x89, 0x76, | ||
66 | }; | ||
67 | |||
68 | static const uint8_t dummy_es256[] = { | ||
69 | 0xcc, 0x1b, 0x50, 0xac, 0xc4, 0x19, 0xf8, 0x3a, | ||
70 | 0xee, 0x0a, 0x77, 0xd6, 0xf3, 0x53, 0xdb, 0xef, | ||
71 | 0xf2, 0xb9, 0x5c, 0x2d, 0x8b, 0x1e, 0x52, 0x58, | ||
72 | 0x88, 0xf4, 0x0b, 0x85, 0x1f, 0x40, 0x6d, 0x18, | ||
73 | 0x15, 0xb3, 0xcc, 0x25, 0x7c, 0x38, 0x3d, 0xec, | ||
74 | 0xdf, 0xad, 0xbd, 0x46, 0x91, 0xc3, 0xac, 0x30, | ||
75 | 0x94, 0x2a, 0xf7, 0x78, 0x35, 0x70, 0x59, 0x6f, | ||
76 | 0x28, 0xcb, 0x8e, 0x07, 0x85, 0xb5, 0x91, 0x96, | ||
77 | }; | ||
78 | |||
79 | static const uint8_t dummy_rs256[] = { | ||
80 | 0xd2, 0xa8, 0xc0, 0x11, 0x82, 0x9e, 0x57, 0x2e, | ||
81 | 0x60, 0xae, 0x8c, 0xb0, 0x09, 0xe1, 0x58, 0x2b, | ||
82 | 0x99, 0xec, 0xc3, 0x11, 0x1b, 0xef, 0x81, 0x49, | ||
83 | 0x34, 0x53, 0x6a, 0x01, 0x65, 0x2c, 0x24, 0x09, | ||
84 | 0x30, 0x87, 0x98, 0x51, 0x6e, 0x30, 0x4f, 0x60, | ||
85 | 0xbd, 0x54, 0xd2, 0x54, 0xbd, 0x94, 0x42, 0xdd, | ||
86 | 0x63, 0xe5, 0x2c, 0xc6, 0x04, 0x32, 0xc0, 0x8f, | ||
87 | 0x72, 0xd5, 0xb4, 0xf0, 0x4f, 0x42, 0xe5, 0xb0, | ||
88 | 0xa2, 0x95, 0x11, 0xfe, 0xd8, 0xb0, 0x65, 0x34, | ||
89 | 0xff, 0xfb, 0x44, 0x97, 0x52, 0xfc, 0x67, 0x23, | ||
90 | 0x0b, 0xad, 0xf3, 0x3a, 0x82, 0xd4, 0x96, 0x10, | ||
91 | 0x87, 0x6b, 0xfa, 0xd6, 0x51, 0x60, 0x3e, 0x1c, | ||
92 | 0xae, 0x19, 0xb8, 0xce, 0x08, 0xae, 0x9a, 0xee, | ||
93 | 0x78, 0x16, 0x22, 0xcc, 0x92, 0xcb, 0xa8, 0x95, | ||
94 | 0x34, 0xe5, 0xb9, 0x42, 0x6a, 0xf0, 0x2e, 0x82, | ||
95 | 0x1f, 0x4c, 0x7d, 0x84, 0x94, 0x68, 0x7b, 0x97, | ||
96 | 0x2b, 0xf7, 0x7d, 0x67, 0x83, 0xbb, 0xc7, 0x8a, | ||
97 | 0x31, 0x5a, 0xf3, 0x2a, 0x95, 0xdf, 0x63, 0xe7, | ||
98 | 0x4e, 0xee, 0x26, 0xda, 0x87, 0x00, 0xe2, 0x23, | ||
99 | 0x4a, 0x33, 0x9a, 0xa0, 0x1b, 0xce, 0x60, 0x1f, | ||
100 | 0x98, 0xa1, 0xb0, 0xdb, 0xbf, 0x20, 0x59, 0x27, | ||
101 | 0xf2, 0x06, 0xd9, 0xbe, 0x37, 0xa4, 0x03, 0x6b, | ||
102 | 0x6a, 0x4e, 0xaf, 0x22, 0x68, 0xf3, 0xff, 0x28, | ||
103 | 0x59, 0x05, 0xc9, 0xf1, 0x28, 0xf4, 0xbb, 0x35, | ||
104 | 0xe0, 0xc2, 0x68, 0xc2, 0xaa, 0x54, 0xac, 0x8c, | ||
105 | 0xc1, 0x69, 0x9e, 0x4b, 0x32, 0xfc, 0x53, 0x58, | ||
106 | 0x85, 0x7d, 0x3f, 0x51, 0xd1, 0xc9, 0x03, 0x02, | ||
107 | 0x13, 0x61, 0x62, 0xda, 0xf8, 0xfe, 0x3e, 0xc8, | ||
108 | 0x95, 0x12, 0xfb, 0x0c, 0xdf, 0x06, 0x65, 0x6f, | ||
109 | 0x23, 0xc7, 0x83, 0x7c, 0x50, 0x2d, 0x27, 0x25, | ||
110 | 0x4d, 0xbf, 0x94, 0xf0, 0x89, 0x04, 0xb9, 0x2d, | ||
111 | 0xc4, 0xa5, 0x32, 0xa9, 0x25, 0x0a, 0x99, 0x59, | ||
112 | 0x01, 0x00, 0x01, | ||
113 | }; | ||
114 | |||
115 | static const uint8_t dummy_eddsa[] = { | ||
116 | 0xfe, 0x8b, 0x61, 0x50, 0x31, 0x7a, 0xe6, 0xdf, | ||
117 | 0xb1, 0x04, 0x9d, 0x4d, 0xb5, 0x7a, 0x5e, 0x96, | ||
118 | 0x4c, 0xb2, 0xf9, 0x5f, 0x72, 0x47, 0xb5, 0x18, | ||
119 | 0xe2, 0x39, 0xdf, 0x2f, 0x87, 0x19, 0xb3, 0x02, | ||
120 | }; | ||
121 | |||
122 | /* | 61 | /* |
123 | * Collection of HID reports from an authenticator issued with a FIDO2 | 62 | * Collection of HID reports from an authenticator issued with a FIDO2 |
124 | * get assertion using the example parameters above. | 63 | * get assertion using the example parameters above. |
125 | */ | 64 | */ |
126 | static const uint8_t dummy_wire_data_fido[] = { | 65 | static const uint8_t dummy_wire_data_fido[] = { |
127 | 0xff, 0xff, 0xff, 0xff, 0x86, 0x00, 0x11, 0xf7, | 66 | WIREDATA_CTAP_INIT, |
128 | 0x6f, 0xda, 0x52, 0xfd, 0xcb, 0xb6, 0x24, 0x00, | 67 | WIREDATA_CTAP_CBOR_INFO, |
129 | 0x92, 0x00, 0x0e, 0x02, 0x05, 0x00, 0x02, 0x05, | 68 | WIREDATA_CTAP_CBOR_AUTHKEY, |
130 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 69 | WIREDATA_CTAP_CBOR_PINTOKEN, |
131 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 70 | WIREDATA_CTAP_CBOR_ASSERT, |
132 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
133 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
134 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
135 | 0x00, 0x92, 0x00, 0x0e, 0x90, 0x00, 0x51, 0x00, | ||
136 | 0xa1, 0x01, 0xa5, 0x01, 0x02, 0x03, 0x38, 0x18, | ||
137 | 0x20, 0x01, 0x21, 0x58, 0x20, 0xe9, 0x1d, 0x9b, | ||
138 | 0xac, 0x14, 0x25, 0x5f, 0xda, 0x1e, 0x11, 0xdb, | ||
139 | 0xae, 0xc2, 0x90, 0x22, 0xca, 0x32, 0xec, 0x32, | ||
140 | 0xe6, 0x05, 0x15, 0x44, 0xe5, 0xe8, 0xbc, 0x4f, | ||
141 | 0x0a, 0xb6, 0x1a, 0xeb, 0x11, 0x22, 0x58, 0x20, | ||
142 | 0xcc, 0x72, 0xf0, 0x22, 0xe8, 0x28, 0x82, 0xc5, | ||
143 | 0x00, 0x92, 0x00, 0x0e, 0x00, 0xa6, 0x65, 0x6e, | ||
144 | 0xff, 0x1e, 0xe3, 0x7f, 0x27, 0x44, 0x2d, 0xfb, | ||
145 | 0x8d, 0x41, 0xfa, 0x85, 0x0e, 0xcb, 0xda, 0x95, | ||
146 | 0x64, 0x64, 0x9b, 0x1f, 0x34, 0x00, 0x00, 0x00, | ||
147 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
148 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
149 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
150 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
151 | 0x00, 0x92, 0x00, 0x0e, 0x90, 0x00, 0x14, 0x00, | ||
152 | 0xa1, 0x02, 0x50, 0xee, 0x40, 0x4c, 0x85, 0xd7, | ||
153 | 0xa1, 0x2f, 0x56, 0xc4, 0x4e, 0xc5, 0x93, 0x41, | ||
154 | 0xd0, 0x3b, 0x23, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
155 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
156 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
157 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
158 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
159 | 0x00, 0x92, 0x00, 0x0e, 0x90, 0x00, 0xcb, 0x00, | ||
160 | 0xa3, 0x01, 0xa2, 0x62, 0x69, 0x64, 0x58, 0x40, | ||
161 | 0x4a, 0x4c, 0x9e, 0xcc, 0x81, 0x7d, 0x42, 0x03, | ||
162 | 0x2b, 0x41, 0xd1, 0x38, 0xd3, 0x49, 0xb4, 0xfc, | ||
163 | 0xfb, 0xe4, 0x4e, 0xe4, 0xff, 0x76, 0x34, 0x16, | ||
164 | 0x68, 0x06, 0x9d, 0xa6, 0x01, 0x32, 0xb9, 0xff, | ||
165 | 0xc2, 0x35, 0x0d, 0x89, 0x43, 0x66, 0x12, 0xf8, | ||
166 | 0x8e, 0x5b, 0xde, 0xf4, 0xcc, 0xec, 0x9d, 0x03, | ||
167 | 0x00, 0x92, 0x00, 0x0e, 0x00, 0x85, 0xc2, 0xf5, | ||
168 | 0xe6, 0x8e, 0xeb, 0x3f, 0x3a, 0xec, 0xc3, 0x1d, | ||
169 | 0x04, 0x6e, 0xf3, 0x5b, 0x88, 0x64, 0x74, 0x79, | ||
170 | 0x70, 0x65, 0x6a, 0x70, 0x75, 0x62, 0x6c, 0x69, | ||
171 | 0x63, 0x2d, 0x6b, 0x65, 0x79, 0x02, 0x58, 0x25, | ||
172 | 0x49, 0x96, 0x0d, 0xe5, 0x88, 0x0e, 0x8c, 0x68, | ||
173 | 0x74, 0x34, 0x17, 0x0f, 0x64, 0x76, 0x60, 0x5b, | ||
174 | 0x8f, 0xe4, 0xae, 0xb9, 0xa2, 0x86, 0x32, 0xc7, | ||
175 | 0x00, 0x92, 0x00, 0x0e, 0x01, 0x99, 0x5c, 0xf3, | ||
176 | 0xba, 0x83, 0x1d, 0x97, 0x63, 0x04, 0x00, 0x00, | ||
177 | 0x00, 0x09, 0x03, 0x58, 0x47, 0x30, 0x45, 0x02, | ||
178 | 0x21, 0x00, 0xcf, 0x3f, 0x36, 0x0e, 0x1f, 0x6f, | ||
179 | 0xd6, 0xa0, 0x9d, 0x13, 0xcf, 0x55, 0xf7, 0x49, | ||
180 | 0x8f, 0xc8, 0xc9, 0x03, 0x12, 0x76, 0x41, 0x75, | ||
181 | 0x7b, 0xb5, 0x0a, 0x90, 0xa5, 0x82, 0x26, 0xf1, | ||
182 | 0x6b, 0x80, 0x02, 0x20, 0x34, 0x9b, 0x7a, 0x82, | ||
183 | 0x00, 0x92, 0x00, 0x0e, 0x02, 0xd3, 0xe1, 0x79, | ||
184 | 0x49, 0x55, 0x41, 0x9f, 0xa4, 0x06, 0x06, 0xbd, | ||
185 | 0xc8, 0xb9, 0x2b, 0x5f, 0xe1, 0xa7, 0x99, 0x1c, | ||
186 | 0xa1, 0xfc, 0x7e, 0x3e, 0xd5, 0x85, 0x2e, 0x11, | ||
187 | 0x75, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
188 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
189 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
190 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | ||
191 | }; | 71 | }; |
192 | 72 | ||
193 | /* | 73 | /* |
@@ -195,102 +75,12 @@ static const uint8_t dummy_wire_data_fido[] = { | |||
195 | * authentication using the example parameters above. | 75 | * authentication using the example parameters above. |
196 | */ | 76 | */ |
197 | static const uint8_t dummy_wire_data_u2f[] = { | 77 | static const uint8_t dummy_wire_data_u2f[] = { |
198 | 0xff, 0xff, 0xff, 0xff, 0x86, 0x00, 0x11, 0x0f, | 78 | WIREDATA_CTAP_INIT, |
199 | 0x26, 0x9c, 0xd3, 0x87, 0x0d, 0x7b, 0xf6, 0x00, | 79 | WIREDATA_CTAP_U2F_6985, |
200 | 0x00, 0x99, 0x01, 0x02, 0x01, 0x01, 0x00, 0x01, | 80 | WIREDATA_CTAP_U2F_6985, |
201 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 81 | WIREDATA_CTAP_U2F_6985, |
202 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 82 | WIREDATA_CTAP_U2F_6985, |
203 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 83 | WIREDATA_CTAP_U2F_AUTH, |
204 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
205 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
206 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
207 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
208 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
209 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
210 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
211 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
212 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
213 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
214 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
215 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
216 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
217 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
218 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
219 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
220 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
221 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
222 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
223 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
224 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
225 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
226 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
227 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
228 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
229 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
230 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
231 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
232 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
233 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
234 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
235 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
236 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
237 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
238 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
239 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
240 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
241 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
242 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
243 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
244 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
245 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
246 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
247 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
248 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
249 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
250 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
251 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
252 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
253 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
254 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
255 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
256 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
257 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
258 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
259 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
260 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
261 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
262 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
263 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
264 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
265 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
266 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
267 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
268 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
269 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
270 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x02, 0x69, | ||
271 | 0x85, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
272 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
273 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
274 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
275 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
276 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
277 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
278 | 0x00, 0x00, 0x99, 0x01, 0x83, 0x00, 0x4e, 0x01, | ||
279 | 0x00, 0x00, 0x00, 0x2c, 0x30, 0x45, 0x02, 0x20, | ||
280 | 0x1c, 0xf5, 0x7c, 0xf6, 0xde, 0xbe, 0xe9, 0x86, | ||
281 | 0xee, 0x97, 0xb7, 0x64, 0xa3, 0x4e, 0x7a, 0x70, | ||
282 | 0x85, 0xd0, 0x66, 0xf9, 0xf0, 0xcd, 0x04, 0x5d, | ||
283 | 0x97, 0xf2, 0x3c, 0x22, 0xe3, 0x0e, 0x61, 0xc8, | ||
284 | 0x02, 0x21, 0x00, 0x97, 0xef, 0xae, 0x36, 0xe6, | ||
285 | 0x17, 0x9f, 0x5e, 0x2d, 0xd7, 0x8c, 0x34, 0xa7, | ||
286 | 0x00, 0x00, 0x99, 0x01, 0x00, 0xa1, 0xe9, 0xfb, | ||
287 | 0x8f, 0x86, 0x8c, 0xe3, 0x1e, 0xde, 0x3f, 0x4e, | ||
288 | 0x1b, 0xe1, 0x2f, 0x8f, 0x2f, 0xca, 0x42, 0x26, | ||
289 | 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
290 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
291 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
292 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
293 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | ||
294 | }; | 84 | }; |
295 | 85 | ||
296 | int LLVMFuzzerTestOneInput(const uint8_t *, size_t); | 86 | int LLVMFuzzerTestOneInput(const uint8_t *, size_t); |
@@ -346,6 +136,13 @@ pack(uint8_t *ptr, size_t len, const struct param *p) | |||
346 | return (max - len); | 136 | return (max - len); |
347 | } | 137 | } |
348 | 138 | ||
139 | static size_t | ||
140 | input_len(int max) | ||
141 | { | ||
142 | return (5 * len_byte() + 2 * len_int() + 2 * len_string(max) + | ||
143 | 6 * len_blob(max)); | ||
144 | } | ||
145 | |||
349 | static void | 146 | static void |
350 | get_assert(fido_assert_t *assert, uint8_t u2f, const struct blob *cdh, | 147 | get_assert(fido_assert_t *assert, uint8_t u2f, const struct blob *cdh, |
351 | const char *rp_id, int ext, uint8_t up, uint8_t uv, const char *pin, | 148 | const char *rp_id, int ext, uint8_t up, uint8_t uv, const char *pin, |
@@ -354,6 +151,8 @@ get_assert(fido_assert_t *assert, uint8_t u2f, const struct blob *cdh, | |||
354 | fido_dev_t *dev; | 151 | fido_dev_t *dev; |
355 | fido_dev_io_t io; | 152 | fido_dev_io_t io; |
356 | 153 | ||
154 | memset(&io, 0, sizeof(io)); | ||
155 | |||
357 | io.open = dev_open; | 156 | io.open = dev_open; |
358 | io.close = dev_close; | 157 | io.close = dev_close; |
359 | io.read = dev_read; | 158 | io.read = dev_read; |
@@ -478,12 +277,14 @@ LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) | |||
478 | 277 | ||
479 | memset(&p, 0, sizeof(p)); | 278 | memset(&p, 0, sizeof(p)); |
480 | 279 | ||
481 | if (unpack(data, size, &p) < 0) | 280 | if (size < input_len(GETLEN_MIN) || size > input_len(GETLEN_MAX) || |
281 | unpack(data, size, &p) < 0) | ||
482 | return (0); | 282 | return (0); |
483 | 283 | ||
484 | srandom((unsigned int)p.seed); | 284 | prng_init((unsigned int)p.seed); |
485 | 285 | ||
486 | fido_init(0); | 286 | fido_init(FIDO_DEBUG); |
287 | fido_set_log_handler(consume_str); | ||
487 | 288 | ||
488 | switch (p.type & 3) { | 289 | switch (p.type & 3) { |
489 | case 0: | 290 | case 0: |
@@ -577,18 +378,20 @@ pack_dummy(uint8_t *ptr, size_t len) | |||
577 | 378 | ||
578 | memset(&dummy, 0, sizeof(dummy)); | 379 | memset(&dummy, 0, sizeof(dummy)); |
579 | 380 | ||
580 | dummy.type = 1; | 381 | dummy.type = 1; /* rsa */ |
581 | dummy.ext = FIDO_EXT_HMAC_SECRET; | 382 | dummy.ext = FIDO_EXT_HMAC_SECRET; |
582 | 383 | ||
583 | strlcpy(dummy.pin, dummy_pin, sizeof(dummy.pin)); | 384 | strlcpy(dummy.pin, dummy_pin, sizeof(dummy.pin)); |
584 | strlcpy(dummy.rp_id, dummy_rp_id, sizeof(dummy.rp_id)); | 385 | strlcpy(dummy.rp_id, dummy_rp_id, sizeof(dummy.rp_id)); |
585 | 386 | ||
387 | dummy.cred.len = sizeof(dummy_cdh); /* XXX */ | ||
586 | dummy.cdh.len = sizeof(dummy_cdh); | 388 | dummy.cdh.len = sizeof(dummy_cdh); |
587 | dummy.es256.len = sizeof(dummy_es256); | 389 | dummy.es256.len = sizeof(dummy_es256); |
588 | dummy.rs256.len = sizeof(dummy_rs256); | 390 | dummy.rs256.len = sizeof(dummy_rs256); |
589 | dummy.eddsa.len = sizeof(dummy_eddsa); | 391 | dummy.eddsa.len = sizeof(dummy_eddsa); |
590 | dummy.wire_data.len = sizeof(dummy_wire_data_fido); | 392 | dummy.wire_data.len = sizeof(dummy_wire_data_fido); |
591 | 393 | ||
394 | memcpy(&dummy.cred.body, &dummy_cdh, dummy.cred.len); /* XXX */ | ||
592 | memcpy(&dummy.cdh.body, &dummy_cdh, dummy.cdh.len); | 395 | memcpy(&dummy.cdh.body, &dummy_cdh, dummy.cdh.len); |
593 | memcpy(&dummy.wire_data.body, &dummy_wire_data_fido, | 396 | memcpy(&dummy.wire_data.body, &dummy_wire_data_fido, |
594 | dummy.wire_data.len); | 397 | dummy.wire_data.len); |