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Diffstat (limited to 'fuzz/fuzz_credman.c')
-rw-r--r--fuzz/fuzz_credman.c374
1 files changed, 43 insertions, 331 deletions
diff --git a/fuzz/fuzz_credman.c b/fuzz/fuzz_credman.c
index 4359938..323d0a9 100644
--- a/fuzz/fuzz_credman.c
+++ b/fuzz/fuzz_credman.c
@@ -11,6 +11,9 @@
11#include <stdio.h> 11#include <stdio.h>
12 12
13#include "mutator_aux.h" 13#include "mutator_aux.h"
14#include "wiredata_fido2.h"
15#include "dummy.h"
16
14#include "fido.h" 17#include "fido.h"
15#include "fido/credman.h" 18#include "fido/credman.h"
16 19
@@ -37,59 +40,16 @@ struct param {
37 struct blob rp_wire_data; 40 struct blob rp_wire_data;
38}; 41};
39 42
40/* Example parameters. */
41static const uint8_t dummy_cred_id[] = {
42 0x4f, 0x72, 0x98, 0x42, 0x4a, 0xe1, 0x17, 0xa5,
43 0x85, 0xa0, 0xef, 0x3b, 0x11, 0x24, 0x4a, 0x3d,
44};
45static const char dummy_pin[] = "[n#899:~m";
46static const char dummy_rp_id[] = "yubico.com";
47
48/* 43/*
49 * Collection of HID reports from an authenticator issued with a FIDO2 44 * Collection of HID reports from an authenticator issued with a FIDO2
50 * 'getCredsMetadata' credential management command. 45 * 'getCredsMetadata' credential management command.
51 */ 46 */
52static const uint8_t dummy_meta_wire_data[] = { 47static const uint8_t dummy_meta_wire_data[] = {
53 0xff, 0xff, 0xff, 0xff, 0x86, 0x00, 0x11, 0xc5, 48 WIREDATA_CTAP_INIT,
54 0xb7, 0x89, 0xba, 0x8d, 0x5f, 0x94, 0x1b, 0x00, 49 WIREDATA_CTAP_CBOR_INFO,
55 0x12, 0x00, 0x04, 0x02, 0x00, 0x04, 0x05, 0x05, 50 WIREDATA_CTAP_CBOR_AUTHKEY,
56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 51 WIREDATA_CTAP_CBOR_PINTOKEN,
57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 52 WIREDATA_CTAP_CBOR_CREDMAN_META,
58 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
59 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
60 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
61 0x00, 0x12, 0x00, 0x04, 0x90, 0x00, 0x51, 0x00,
62 0xa1, 0x01, 0xa5, 0x01, 0x02, 0x03, 0x38, 0x18,
63 0x20, 0x01, 0x21, 0x58, 0x20, 0x93, 0xc5, 0x64,
64 0x71, 0xe9, 0xd1, 0xb8, 0xed, 0xf6, 0xd5, 0xf3,
65 0xa7, 0xd5, 0x96, 0x70, 0xbb, 0xd5, 0x20, 0xa1,
66 0xa3, 0xd3, 0x93, 0x4c, 0x5c, 0x20, 0x5c, 0x22,
67 0xeb, 0xb0, 0x6a, 0x27, 0x59, 0x22, 0x58, 0x20,
68 0x63, 0x02, 0x33, 0xa8, 0xed, 0x3c, 0xbc, 0xe9,
69 0x00, 0x12, 0x00, 0x04, 0x00, 0xda, 0x44, 0xf5,
70 0xed, 0xda, 0xe6, 0xa4, 0xad, 0x3f, 0x9e, 0xf8,
71 0x50, 0x8d, 0x01, 0x47, 0x6c, 0x4e, 0x72, 0xa4,
72 0x04, 0x13, 0xa8, 0x65, 0x97, 0x00, 0x00, 0x00,
73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
74 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
75 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
76 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
77 0x00, 0x12, 0x00, 0x04, 0x90, 0x00, 0x14, 0x00,
78 0xa1, 0x02, 0x50, 0x6f, 0x11, 0x96, 0x21, 0x92,
79 0x52, 0xf1, 0x6b, 0xd4, 0x2c, 0xe3, 0xf8, 0xc9,
80 0x8c, 0x47, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
81 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
82 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
83 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
84 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
85 0x00, 0x12, 0x00, 0x04, 0x90, 0x00, 0x07, 0x00,
86 0xa2, 0x01, 0x00, 0x02, 0x18, 0x19, 0x00, 0x00,
87 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
88 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
89 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
90 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
91 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
92 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
93}; 53};
94 54
95/* 55/*
@@ -97,62 +57,11 @@ static const uint8_t dummy_meta_wire_data[] = {
97 * 'enumerateRPsBegin' credential management command. 57 * 'enumerateRPsBegin' credential management command.
98 */ 58 */
99static const uint8_t dummy_rp_wire_data[] = { 59static const uint8_t dummy_rp_wire_data[] = {
100 0xff, 0xff, 0xff, 0xff, 0x86, 0x00, 0x11, 0x87, 60 WIREDATA_CTAP_INIT,
101 0xbf, 0xc6, 0x7f, 0x36, 0xf5, 0xe2, 0x49, 0x00, 61 WIREDATA_CTAP_CBOR_INFO,
102 0x15, 0x00, 0x02, 0x02, 0x00, 0x04, 0x05, 0x05, 62 WIREDATA_CTAP_CBOR_AUTHKEY,
103 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 63 WIREDATA_CTAP_CBOR_PINTOKEN,
104 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 64 WIREDATA_CTAP_CBOR_CREDMAN_RPLIST,
105 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
106 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
107 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
108 0x00, 0x15, 0x00, 0x02, 0x90, 0x00, 0x51, 0x00,
109 0xa1, 0x01, 0xa5, 0x01, 0x02, 0x03, 0x38, 0x18,
110 0x20, 0x01, 0x21, 0x58, 0x20, 0x12, 0xc1, 0x81,
111 0x6b, 0x92, 0x6a, 0x56, 0x05, 0xfe, 0xdb, 0xab,
112 0x90, 0x2f, 0x57, 0x0b, 0x3d, 0x85, 0x3e, 0x3f,
113 0xbc, 0xe5, 0xd3, 0xb6, 0x86, 0xdf, 0x10, 0x43,
114 0xc2, 0xaf, 0x87, 0x34, 0x0e, 0x22, 0x58, 0x20,
115 0xd3, 0x0f, 0x7e, 0x5d, 0x10, 0x33, 0x57, 0x24,
116 0x00, 0x15, 0x00, 0x02, 0x00, 0x6e, 0x90, 0x58,
117 0x61, 0x2a, 0xd2, 0xc2, 0x1e, 0x08, 0xea, 0x91,
118 0xcb, 0x44, 0x66, 0x73, 0x29, 0x92, 0x29, 0x59,
119 0x91, 0xa3, 0x4d, 0x2c, 0xbb, 0x00, 0x00, 0x00,
120 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
121 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
122 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
123 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
124 0x00, 0x15, 0x00, 0x02, 0x90, 0x00, 0x14, 0x00,
125 0xa1, 0x02, 0x50, 0x6d, 0x95, 0x0e, 0x73, 0x78,
126 0x46, 0x13, 0x2e, 0x07, 0xbf, 0xeb, 0x61, 0x31,
127 0x37, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
128 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
129 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
130 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
131 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
132 0x00, 0x15, 0x00, 0x02, 0x90, 0x00, 0x37, 0x00,
133 0xa3, 0x03, 0xa1, 0x62, 0x69, 0x64, 0x6a, 0x79,
134 0x75, 0x62, 0x69, 0x63, 0x6f, 0x2e, 0x63, 0x6f,
135 0x6d, 0x04, 0x58, 0x20, 0x37, 0x82, 0x09, 0xb7,
136 0x2d, 0xef, 0xcb, 0xa9, 0x1d, 0xcb, 0xf8, 0x54,
137 0xed, 0xb4, 0xda, 0xa6, 0x48, 0x82, 0x8a, 0x2c,
138 0xbd, 0x18, 0x0a, 0xfc, 0x77, 0xa7, 0x44, 0x34,
139 0x65, 0x5a, 0x1c, 0x7d, 0x05, 0x03, 0x00, 0x00,
140 0x00, 0x15, 0x00, 0x02, 0x90, 0x00, 0x36, 0x00,
141 0xa2, 0x03, 0xa1, 0x62, 0x69, 0x64, 0x6b, 0x79,
142 0x75, 0x62, 0x69, 0x6b, 0x65, 0x79, 0x2e, 0x6f,
143 0x72, 0x67, 0x04, 0x58, 0x20, 0x12, 0x6b, 0xba,
144 0x6a, 0x2d, 0x7a, 0x81, 0x84, 0x25, 0x7b, 0x74,
145 0xdd, 0x1d, 0xdd, 0x46, 0xb6, 0x2a, 0x8c, 0xa2,
146 0xa7, 0x83, 0xfe, 0xdb, 0x5b, 0x19, 0x48, 0x73,
147 0x55, 0xb7, 0xe3, 0x46, 0x09, 0x00, 0x00, 0x00,
148 0x00, 0x15, 0x00, 0x02, 0x90, 0x00, 0x37, 0x00,
149 0xa2, 0x03, 0xa1, 0x62, 0x69, 0x64, 0x6c, 0x77,
150 0x65, 0x62, 0x61, 0x75, 0x74, 0x68, 0x6e, 0x2e,
151 0x64, 0x65, 0x76, 0x04, 0x58, 0x20, 0xd6, 0x32,
152 0x7d, 0x8c, 0x6a, 0x5d, 0xe6, 0xae, 0x0e, 0x33,
153 0xd0, 0xa3, 0x31, 0xfb, 0x67, 0x77, 0xb9, 0x4e,
154 0xf4, 0x73, 0x19, 0xfe, 0x7e, 0xfd, 0xfa, 0x82,
155 0x70, 0x8e, 0x1f, 0xbb, 0xa2, 0x55, 0x00, 0x00,
156}; 65};
157 66
158/* 67/*
@@ -160,182 +69,11 @@ static const uint8_t dummy_rp_wire_data[] = {
160 * 'enumerateCredentialsBegin' credential management command. 69 * 'enumerateCredentialsBegin' credential management command.
161 */ 70 */
162static const uint8_t dummy_rk_wire_data[] = { 71static const uint8_t dummy_rk_wire_data[] = {
163 0xff, 0xff, 0xff, 0xff, 0x86, 0x00, 0x11, 0x35, 72 WIREDATA_CTAP_INIT,
164 0x3b, 0x34, 0xb9, 0xcb, 0xeb, 0x40, 0x55, 0x00, 73 WIREDATA_CTAP_CBOR_INFO,
165 0x15, 0x00, 0x04, 0x02, 0x00, 0x04, 0x05, 0x05, 74 WIREDATA_CTAP_CBOR_AUTHKEY,
166 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 75 WIREDATA_CTAP_CBOR_PINTOKEN,
167 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 76 WIREDATA_CTAP_CBOR_CREDMAN_RKLIST,
168 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
169 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
170 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
171 0x00, 0x15, 0x00, 0x04, 0x90, 0x00, 0x51, 0x00,
172 0xa1, 0x01, 0xa5, 0x01, 0x02, 0x03, 0x38, 0x18,
173 0x20, 0x01, 0x21, 0x58, 0x20, 0x12, 0xc1, 0x81,
174 0x6b, 0x92, 0x6a, 0x56, 0x05, 0xfe, 0xdb, 0xab,
175 0x90, 0x2f, 0x57, 0x0b, 0x3d, 0x85, 0x3e, 0x3f,
176 0xbc, 0xe5, 0xd3, 0xb6, 0x86, 0xdf, 0x10, 0x43,
177 0xc2, 0xaf, 0x87, 0x34, 0x0e, 0x22, 0x58, 0x20,
178 0xd3, 0x0f, 0x7e, 0x5d, 0x10, 0x33, 0x57, 0x24,
179 0x00, 0x15, 0x00, 0x04, 0x00, 0x6e, 0x90, 0x58,
180 0x61, 0x2a, 0xd2, 0xc2, 0x1e, 0x08, 0xea, 0x91,
181 0xcb, 0x44, 0x66, 0x73, 0x29, 0x92, 0x29, 0x59,
182 0x91, 0xa3, 0x4d, 0x2c, 0xbb, 0x00, 0x00, 0x00,
183 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
184 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
185 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
186 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
187 0x00, 0x15, 0x00, 0x04, 0x90, 0x00, 0x14, 0x00,
188 0xa1, 0x02, 0x50, 0x1b, 0xf0, 0x01, 0x0d, 0x32,
189 0xee, 0x28, 0xa4, 0x5a, 0x7f, 0x56, 0x5b, 0x28,
190 0xfd, 0x1f, 0x48, 0x00, 0x00, 0x00, 0x00, 0x00,
191 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
192 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
193 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
194 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
195 0x00, 0x15, 0x00, 0x04, 0x90, 0x00, 0xc5, 0x00,
196 0xa5, 0x06, 0xa3, 0x62, 0x69, 0x64, 0x58, 0x20,
197 0xe4, 0xe1, 0x06, 0x31, 0xde, 0x00, 0x0f, 0x4f,
198 0x12, 0x6e, 0xc9, 0x68, 0x2d, 0x43, 0x3f, 0xf1,
199 0x02, 0x2c, 0x6e, 0xe6, 0x96, 0x10, 0xbf, 0x73,
200 0x35, 0xc9, 0x20, 0x27, 0x06, 0xba, 0x39, 0x09,
201 0x64, 0x6e, 0x61, 0x6d, 0x65, 0x6a, 0x62, 0x6f,
202 0x62, 0x20, 0x62, 0x61, 0x6e, 0x61, 0x6e, 0x61,
203 0x00, 0x15, 0x00, 0x04, 0x00, 0x6b, 0x64, 0x69,
204 0x73, 0x70, 0x6c, 0x61, 0x79, 0x4e, 0x61, 0x6d,
205 0x65, 0x67, 0x62, 0x62, 0x61, 0x6e, 0x61, 0x6e,
206 0x61, 0x07, 0xa2, 0x62, 0x69, 0x64, 0x50, 0x19,
207 0xf7, 0x78, 0x0c, 0xa0, 0xbc, 0xb9, 0xa6, 0xd5,
208 0x1e, 0xd7, 0x87, 0xfb, 0x6c, 0x80, 0x03, 0x64,
209 0x74, 0x79, 0x70, 0x65, 0x6a, 0x70, 0x75, 0x62,
210 0x6c, 0x69, 0x63, 0x2d, 0x6b, 0x65, 0x79, 0x08,
211 0x00, 0x15, 0x00, 0x04, 0x01, 0xa5, 0x01, 0x02,
212 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x81,
213 0x6c, 0xdd, 0x8c, 0x8f, 0x8c, 0xc8, 0x43, 0xa7,
214 0xbb, 0x79, 0x51, 0x09, 0xb1, 0xdf, 0xbe, 0xc4,
215 0xa5, 0x54, 0x16, 0x9e, 0x58, 0x56, 0xb3, 0x0b,
216 0x34, 0x4f, 0xa5, 0x6c, 0x05, 0xa2, 0x21, 0x22,
217 0x58, 0x20, 0xcd, 0xc2, 0x0c, 0x99, 0x83, 0x5a,
218 0x61, 0x73, 0xd8, 0xe0, 0x74, 0x23, 0x46, 0x64,
219 0x00, 0x15, 0x00, 0x04, 0x02, 0x39, 0x4c, 0xb0,
220 0xf4, 0x6c, 0x0a, 0x37, 0x72, 0xaa, 0xa8, 0xea,
221 0x58, 0xd3, 0xd4, 0xe0, 0x51, 0xb2, 0x28, 0x09,
222 0x05, 0x0a, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
223 0x00, 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, 0x15, 0x00, 0x04, 0x90, 0x00, 0xa0, 0x00,
228 0xa4, 0x06, 0xa3, 0x62, 0x69, 0x64, 0x58, 0x20,
229 0x56, 0xa1, 0x3c, 0x06, 0x2b, 0xad, 0xa2, 0x21,
230 0x7d, 0xcd, 0x91, 0x08, 0x47, 0xa8, 0x8a, 0x06,
231 0x06, 0xf6, 0x66, 0x91, 0xf6, 0xeb, 0x89, 0xe4,
232 0xdf, 0x26, 0xbc, 0x46, 0x59, 0xc3, 0x7d, 0xc0,
233 0x64, 0x6e, 0x61, 0x6d, 0x65, 0x6a, 0x62, 0x6f,
234 0x62, 0x20, 0x62, 0x61, 0x6e, 0x61, 0x6e, 0x61,
235 0x00, 0x15, 0x00, 0x04, 0x00, 0x6b, 0x64, 0x69,
236 0x73, 0x70, 0x6c, 0x61, 0x79, 0x4e, 0x61, 0x6d,
237 0x65, 0x67, 0x62, 0x62, 0x61, 0x6e, 0x61, 0x6e,
238 0x61, 0x07, 0xa2, 0x62, 0x69, 0x64, 0x50, 0xd8,
239 0x27, 0x4b, 0x25, 0xed, 0x19, 0xef, 0x11, 0xaf,
240 0xa6, 0x89, 0x7b, 0x84, 0x50, 0xe7, 0x62, 0x64,
241 0x74, 0x79, 0x70, 0x65, 0x6a, 0x70, 0x75, 0x62,
242 0x6c, 0x69, 0x63, 0x2d, 0x6b, 0x65, 0x79, 0x08,
243 0x00, 0x15, 0x00, 0x04, 0x01, 0xa4, 0x01, 0x01,
244 0x03, 0x27, 0x20, 0x06, 0x21, 0x58, 0x20, 0x8d,
245 0xfe, 0x45, 0xd5, 0x7d, 0xb6, 0x17, 0xab, 0x86,
246 0x2d, 0x32, 0xf6, 0x85, 0xf0, 0x92, 0x76, 0xb7,
247 0xce, 0x73, 0xca, 0x4e, 0x0e, 0xfd, 0xd5, 0xdb,
248 0x2a, 0x1d, 0x55, 0x90, 0x96, 0x52, 0xc2, 0x0a,
249 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
250 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
251 0x00, 0x15, 0x00, 0x04, 0x90, 0x00, 0xa0, 0x00,
252 0xa4, 0x06, 0xa3, 0x62, 0x69, 0x64, 0x58, 0x20,
253 0x04, 0x0e, 0x0f, 0xa0, 0xcd, 0x60, 0x35, 0x9a,
254 0xba, 0x47, 0x0c, 0x10, 0xb6, 0x82, 0x6e, 0x2f,
255 0x66, 0xb9, 0xa7, 0xcf, 0xd8, 0x47, 0xb4, 0x3d,
256 0xfd, 0x77, 0x1a, 0x38, 0x22, 0xa1, 0xda, 0xa5,
257 0x64, 0x6e, 0x61, 0x6d, 0x65, 0x6a, 0x62, 0x6f,
258 0x62, 0x20, 0x62, 0x61, 0x6e, 0x61, 0x6e, 0x61,
259 0x00, 0x15, 0x00, 0x04, 0x00, 0x6b, 0x64, 0x69,
260 0x73, 0x70, 0x6c, 0x61, 0x79, 0x4e, 0x61, 0x6d,
261 0x65, 0x67, 0x62, 0x62, 0x61, 0x6e, 0x61, 0x6e,
262 0x61, 0x07, 0xa2, 0x62, 0x69, 0x64, 0x50, 0x00,
263 0x5d, 0xdf, 0xef, 0xe2, 0xf3, 0x06, 0xb2, 0xa5,
264 0x46, 0x4d, 0x98, 0xbc, 0x14, 0x65, 0xc1, 0x64,
265 0x74, 0x79, 0x70, 0x65, 0x6a, 0x70, 0x75, 0x62,
266 0x6c, 0x69, 0x63, 0x2d, 0x6b, 0x65, 0x79, 0x08,
267 0x00, 0x15, 0x00, 0x04, 0x01, 0xa4, 0x01, 0x01,
268 0x03, 0x27, 0x20, 0x06, 0x21, 0x58, 0x20, 0x72,
269 0x79, 0x14, 0x69, 0xdf, 0xcb, 0x64, 0x75, 0xee,
270 0xd4, 0x45, 0x94, 0xbc, 0x48, 0x4d, 0x2a, 0x9f,
271 0xc9, 0xf4, 0xb5, 0x1b, 0x05, 0xa6, 0x5b, 0x54,
272 0x9a, 0xac, 0x6c, 0x2e, 0xc6, 0x90, 0x62, 0x0a,
273 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
274 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
275 0x00, 0x15, 0x00, 0x04, 0x90, 0x00, 0xc3, 0x00,
276 0xa4, 0x06, 0xa3, 0x62, 0x69, 0x64, 0x58, 0x20,
277 0xce, 0x32, 0xd8, 0x79, 0xdd, 0x86, 0xa2, 0x42,
278 0x7c, 0xc3, 0xe1, 0x95, 0x12, 0x93, 0x1a, 0x03,
279 0xe6, 0x70, 0xb8, 0xff, 0xcd, 0xa5, 0xdf, 0x15,
280 0xfc, 0x88, 0x2a, 0xf5, 0x44, 0xf1, 0x33, 0x9c,
281 0x64, 0x6e, 0x61, 0x6d, 0x65, 0x6a, 0x62, 0x6f,
282 0x62, 0x20, 0x62, 0x61, 0x6e, 0x61, 0x6e, 0x61,
283 0x00, 0x15, 0x00, 0x04, 0x00, 0x6b, 0x64, 0x69,
284 0x73, 0x70, 0x6c, 0x61, 0x79, 0x4e, 0x61, 0x6d,
285 0x65, 0x67, 0x62, 0x62, 0x61, 0x6e, 0x61, 0x6e,
286 0x61, 0x07, 0xa2, 0x62, 0x69, 0x64, 0x50, 0x0a,
287 0x26, 0x5b, 0x7e, 0x1a, 0x2a, 0xba, 0x70, 0x5f,
288 0x18, 0x26, 0x14, 0xb2, 0x71, 0xca, 0x98, 0x64,
289 0x74, 0x79, 0x70, 0x65, 0x6a, 0x70, 0x75, 0x62,
290 0x6c, 0x69, 0x63, 0x2d, 0x6b, 0x65, 0x79, 0x08,
291 0x00, 0x15, 0x00, 0x04, 0x01, 0xa5, 0x01, 0x02,
292 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0x8b,
293 0x48, 0xf0, 0x69, 0xfb, 0x22, 0xfb, 0xf3, 0x86,
294 0x57, 0x7c, 0xdd, 0x82, 0x2c, 0x1c, 0x0c, 0xdc,
295 0x27, 0xe2, 0x6a, 0x4c, 0x1a, 0x10, 0x04, 0x27,
296 0x51, 0x3e, 0x2a, 0x9d, 0x3a, 0xb6, 0xb5, 0x22,
297 0x58, 0x20, 0x70, 0xfe, 0x91, 0x67, 0x64, 0x53,
298 0x63, 0x83, 0x72, 0x31, 0xe9, 0xe5, 0x20, 0xb7,
299 0x00, 0x15, 0x00, 0x04, 0x02, 0xee, 0xc9, 0xfb,
300 0x63, 0xd7, 0xe4, 0x76, 0x39, 0x80, 0x82, 0x74,
301 0xb8, 0xfa, 0x67, 0xf5, 0x1b, 0x8f, 0xe0, 0x0a,
302 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
303 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
304 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
305 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
306 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
307 0x00, 0x15, 0x00, 0x04, 0x90, 0x00, 0xc3, 0x00,
308 0xa4, 0x06, 0xa3, 0x62, 0x69, 0x64, 0x58, 0x20,
309 0xf9, 0xa3, 0x67, 0xbf, 0x5e, 0x80, 0x95, 0xdb,
310 0x4c, 0xc5, 0x8f, 0x65, 0x36, 0xc5, 0xaf, 0xdd,
311 0x90, 0x2e, 0x62, 0x68, 0x67, 0x9c, 0xa2, 0x26,
312 0x2f, 0x2a, 0xf9, 0x3a, 0xda, 0x15, 0xf2, 0x27,
313 0x64, 0x6e, 0x61, 0x6d, 0x65, 0x6a, 0x62, 0x6f,
314 0x62, 0x20, 0x62, 0x61, 0x6e, 0x61, 0x6e, 0x61,
315 0x00, 0x15, 0x00, 0x04, 0x00, 0x6b, 0x64, 0x69,
316 0x73, 0x70, 0x6c, 0x61, 0x79, 0x4e, 0x61, 0x6d,
317 0x65, 0x67, 0x62, 0x62, 0x61, 0x6e, 0x61, 0x6e,
318 0x61, 0x07, 0xa2, 0x62, 0x69, 0x64, 0x50, 0xfb,
319 0xa6, 0xbe, 0xc1, 0x01, 0xf6, 0x7a, 0x81, 0xf9,
320 0xcd, 0x6d, 0x20, 0x41, 0x7a, 0x1c, 0x40, 0x64,
321 0x74, 0x79, 0x70, 0x65, 0x6a, 0x70, 0x75, 0x62,
322 0x6c, 0x69, 0x63, 0x2d, 0x6b, 0x65, 0x79, 0x08,
323 0x00, 0x15, 0x00, 0x04, 0x01, 0xa5, 0x01, 0x02,
324 0x03, 0x26, 0x20, 0x01, 0x21, 0x58, 0x20, 0xda,
325 0x2b, 0x53, 0xc3, 0xbe, 0x48, 0xf8, 0xab, 0xbd,
326 0x06, 0x28, 0x46, 0xfa, 0x35, 0xab, 0xf9, 0xc5,
327 0x2e, 0xfd, 0x3c, 0x38, 0x88, 0xb3, 0xe1, 0xa7,
328 0xc5, 0xc6, 0xed, 0x72, 0x54, 0x37, 0x93, 0x22,
329 0x58, 0x20, 0x12, 0x82, 0x32, 0x2d, 0xab, 0xbc,
330 0x64, 0xb3, 0xed, 0xcc, 0xd5, 0x22, 0xec, 0x79,
331 0x00, 0x15, 0x00, 0x04, 0x02, 0x4b, 0xe2, 0x4d,
332 0x0c, 0x4b, 0x8d, 0x31, 0x4c, 0xb4, 0x0f, 0xd4,
333 0xa9, 0xbe, 0x0c, 0xab, 0x9e, 0x0a, 0xc9, 0x0a,
334 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
335 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
336 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
337 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
338 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
339}; 77};
340 78
341/* 79/*
@@ -343,46 +81,11 @@ static const uint8_t dummy_rk_wire_data[] = {
343 * 'deleteCredential' credential management command. 81 * 'deleteCredential' credential management command.
344 */ 82 */
345static const uint8_t dummy_del_wire_data[] = { 83static const uint8_t dummy_del_wire_data[] = {
346 0xff, 0xff, 0xff, 0xff, 0x86, 0x00, 0x11, 0x8b, 84 WIREDATA_CTAP_INIT,
347 0xe1, 0xf0, 0x3a, 0x18, 0xa5, 0xda, 0x59, 0x00, 85 WIREDATA_CTAP_CBOR_INFO,
348 0x15, 0x00, 0x05, 0x02, 0x00, 0x04, 0x05, 0x05, 86 WIREDATA_CTAP_CBOR_AUTHKEY,
349 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 87 WIREDATA_CTAP_CBOR_PINTOKEN,
350 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 88 WIREDATA_CTAP_CBOR_STATUS,
351 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
352 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
353 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
354 0x00, 0x15, 0x00, 0x05, 0x90, 0x00, 0x51, 0x00,
355 0xa1, 0x01, 0xa5, 0x01, 0x02, 0x03, 0x38, 0x18,
356 0x20, 0x01, 0x21, 0x58, 0x20, 0x12, 0xc1, 0x81,
357 0x6b, 0x92, 0x6a, 0x56, 0x05, 0xfe, 0xdb, 0xab,
358 0x90, 0x2f, 0x57, 0x0b, 0x3d, 0x85, 0x3e, 0x3f,
359 0xbc, 0xe5, 0xd3, 0xb6, 0x86, 0xdf, 0x10, 0x43,
360 0xc2, 0xaf, 0x87, 0x34, 0x0e, 0x22, 0x58, 0x20,
361 0xd3, 0x0f, 0x7e, 0x5d, 0x10, 0x33, 0x57, 0x24,
362 0x00, 0x15, 0x00, 0x05, 0x00, 0x6e, 0x90, 0x58,
363 0x61, 0x2a, 0xd2, 0xc2, 0x1e, 0x08, 0xea, 0x91,
364 0xcb, 0x44, 0x66, 0x73, 0x29, 0x92, 0x29, 0x59,
365 0x91, 0xa3, 0x4d, 0x2c, 0xbb, 0x00, 0x00, 0x00,
366 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
367 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
368 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
369 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
370 0x00, 0x15, 0x00, 0x05, 0x90, 0x00, 0x14, 0x00,
371 0xa1, 0x02, 0x50, 0x33, 0xf1, 0x3b, 0xde, 0x1e,
372 0xa5, 0xd1, 0xbf, 0xf6, 0x5d, 0x63, 0xb6, 0xfc,
373 0xd2, 0x24, 0xe8, 0x00, 0x00, 0x00, 0x00, 0x00,
374 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
375 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
376 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
377 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
378 0x00, 0x15, 0x00, 0x05, 0x90, 0x00, 0x01, 0x00,
379 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
380 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
381 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
382 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
383 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
384 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
385 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
386}; 89};
387 90
388int LLVMFuzzerTestOneInput(const uint8_t *, size_t); 91int LLVMFuzzerTestOneInput(const uint8_t *, size_t);
@@ -424,12 +127,20 @@ pack(uint8_t *ptr, size_t len, const struct param *p)
424 return (max - len); 127 return (max - len);
425} 128}
426 129
130static size_t
131input_len(int max)
132{
133 return (2 * len_string(max) + 5 * len_blob(max) + len_int());
134}
135
427static fido_dev_t * 136static fido_dev_t *
428prepare_dev() 137prepare_dev()
429{ 138{
430 fido_dev_t *dev; 139 fido_dev_t *dev;
431 fido_dev_io_t io; 140 fido_dev_io_t io;
432 141
142 memset(&io, 0, sizeof(io));
143
433 io.open = dev_open; 144 io.open = dev_open;
434 io.close = dev_close; 145 io.close = dev_close;
435 io.read = dev_read; 146 io.read = dev_read;
@@ -454,9 +165,9 @@ get_metadata(struct param *p)
454 165
455 set_wire_data(p->meta_wire_data.body, p->meta_wire_data.len); 166 set_wire_data(p->meta_wire_data.body, p->meta_wire_data.len);
456 167
457 if ((dev = prepare_dev()) == NULL) { 168 if ((dev = prepare_dev()) == NULL)
458 return; 169 return;
459 } 170
460 if ((metadata = fido_credman_metadata_new()) == NULL) { 171 if ((metadata = fido_credman_metadata_new()) == NULL) {
461 fido_dev_close(dev); 172 fido_dev_close(dev);
462 fido_dev_free(&dev); 173 fido_dev_free(&dev);
@@ -483,9 +194,9 @@ get_rp_list(struct param *p)
483 194
484 set_wire_data(p->rp_wire_data.body, p->rp_wire_data.len); 195 set_wire_data(p->rp_wire_data.body, p->rp_wire_data.len);
485 196
486 if ((dev = prepare_dev()) == NULL) { 197 if ((dev = prepare_dev()) == NULL)
487 return; 198 return;
488 } 199
489 if ((rp = fido_credman_rp_new()) == NULL) { 200 if ((rp = fido_credman_rp_new()) == NULL) {
490 fido_dev_close(dev); 201 fido_dev_close(dev);
491 fido_dev_free(&dev); 202 fido_dev_free(&dev);
@@ -519,9 +230,9 @@ get_rk_list(struct param *p)
519 230
520 set_wire_data(p->rk_wire_data.body, p->rk_wire_data.len); 231 set_wire_data(p->rk_wire_data.body, p->rk_wire_data.len);
521 232
522 if ((dev = prepare_dev()) == NULL) { 233 if ((dev = prepare_dev()) == NULL)
523 return; 234 return;
524 } 235
525 if ((rk = fido_credman_rk_new()) == NULL) { 236 if ((rk = fido_credman_rk_new()) == NULL) {
526 fido_dev_close(dev); 237 fido_dev_close(dev);
527 fido_dev_free(&dev); 238 fido_dev_free(&dev);
@@ -560,9 +271,8 @@ del_rk(struct param *p)
560 271
561 set_wire_data(p->del_wire_data.body, p->del_wire_data.len); 272 set_wire_data(p->del_wire_data.body, p->del_wire_data.len);
562 273
563 if ((dev = prepare_dev()) == NULL) { 274 if ((dev = prepare_dev()) == NULL)
564 return; 275 return;
565 }
566 276
567 fido_credman_del_dev_rk(dev, p->cred_id.body, p->cred_id.len, p->pin); 277 fido_credman_del_dev_rk(dev, p->cred_id.body, p->cred_id.len, p->pin);
568 fido_dev_close(dev); 278 fido_dev_close(dev);
@@ -576,12 +286,14 @@ LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
576 286
577 memset(&p, 0, sizeof(p)); 287 memset(&p, 0, sizeof(p));
578 288
579 if (unpack(data, size, &p) < 0) 289 if (size < input_len(GETLEN_MIN) || size > input_len(GETLEN_MAX) ||
290 unpack(data, size, &p) < 0)
580 return (0); 291 return (0);
581 292
582 srandom((unsigned int)p.seed); 293 prng_init((unsigned int)p.seed);
583 294
584 fido_init(0); 295 fido_init(FIDO_DEBUG);
296 fido_set_log_handler(consume_str);
585 297
586 get_metadata(&p); 298 get_metadata(&p);
587 get_rp_list(&p); 299 get_rp_list(&p);
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-03 16:18:10 +0000