Lines Matching refs:asn1
29 static BOOL read_negTokenInit(ASN1_DATA *asn1, negTokenInit_t *token)
33 asn1_start_tag(asn1, ASN1_CONTEXT(0));
34 asn1_start_tag(asn1, ASN1_SEQUENCE(0));
36 while (!asn1->has_error && 0 < asn1_tag_remaining(asn1)) {
39 switch (asn1->data[asn1->ofs]) {
42 asn1_start_tag(asn1, ASN1_CONTEXT(0));
43 asn1_start_tag(asn1, ASN1_SEQUENCE(0));
46 for (i = 0; !asn1->has_error &&
47 0 < asn1_tag_remaining(asn1); i++) {
52 asn1->has_error = True;
55 asn1_read_OID(asn1, &p_oid);
60 asn1_end_tag(asn1);
61 asn1_end_tag(asn1);
65 asn1_start_tag(asn1, ASN1_CONTEXT(1));
66 asn1_read_Integer(asn1, &token->reqFlags);
68 asn1_end_tag(asn1);
72 asn1_start_tag(asn1, ASN1_CONTEXT(2));
73 asn1_read_OctetString(asn1, &token->mechToken);
74 asn1_end_tag(asn1);
78 asn1_start_tag(asn1, ASN1_CONTEXT(3));
79 if (asn1->data[asn1->ofs] == ASN1_OCTET_STRING) {
80 asn1_read_OctetString(asn1,
86 asn1_push_tag(asn1, ASN1_SEQUENCE(0));
87 asn1_push_tag(asn1, ASN1_CONTEXT(0));
88 asn1_read_GeneralString(asn1, &mechListMIC);
89 asn1_pop_tag(asn1);
90 asn1_pop_tag(asn1);
96 asn1_end_tag(asn1);
99 asn1->has_error = True;
104 asn1_end_tag(asn1);
105 asn1_end_tag(asn1);
107 return !asn1->has_error;
110 static BOOL write_negTokenInit(ASN1_DATA *asn1, negTokenInit_t *token)
112 asn1_push_tag(asn1, ASN1_CONTEXT(0));
113 asn1_push_tag(asn1, ASN1_SEQUENCE(0));
119 asn1_push_tag(asn1, ASN1_CONTEXT(0));
120 asn1_push_tag(asn1, ASN1_SEQUENCE(0));
122 asn1_write_OID(asn1, token->mechTypes[i]);
124 asn1_pop_tag(asn1);
125 asn1_pop_tag(asn1);
132 asn1_push_tag(asn1, ASN1_CONTEXT(1));
133 asn1_write_Integer(asn1, flags);
134 asn1_pop_tag(asn1);
139 asn1_push_tag(asn1, ASN1_CONTEXT(2));
140 asn1_write_OctetString(asn1, token->mechToken.data,
142 asn1_pop_tag(asn1);
147 asn1_push_tag(asn1, ASN1_CONTEXT(3));
150 asn1_write_OctetString(asn1, token->mechListMIC.data,
155 asn1_push_tag(asn1, ASN1_SEQUENCE(0));
156 asn1_push_tag(asn1, ASN1_CONTEXT(0));
157 asn1_push_tag(asn1, ASN1_GENERAL_STRING);
158 asn1_write(asn1, token->mechListMIC.data,
160 asn1_pop_tag(asn1);
161 asn1_pop_tag(asn1);
162 asn1_pop_tag(asn1);
164 asn1_pop_tag(asn1);
167 asn1_pop_tag(asn1);
168 asn1_pop_tag(asn1);
170 return !asn1->has_error;
173 static BOOL read_negTokenTarg(ASN1_DATA *asn1, negTokenTarg_t *token)
177 asn1_start_tag(asn1, ASN1_CONTEXT(1));
178 asn1_start_tag(asn1, ASN1_SEQUENCE(0));
180 while (!asn1->has_error && 0 < asn1_tag_remaining(asn1)) {
181 switch (asn1->data[asn1->ofs]) {
183 asn1_start_tag(asn1, ASN1_CONTEXT(0));
184 asn1_start_tag(asn1, ASN1_ENUMERATED);
185 asn1_read_uint8(asn1, &token->negResult);
186 asn1_end_tag(asn1);
187 asn1_end_tag(asn1);
190 asn1_start_tag(asn1, ASN1_CONTEXT(1));
191 asn1_read_OID(asn1, &token->supportedMech);
192 asn1_end_tag(asn1);
195 asn1_start_tag(asn1, ASN1_CONTEXT(2));
196 asn1_read_OctetString(asn1, &token->responseToken);
197 asn1_end_tag(asn1);
200 asn1_start_tag(asn1, ASN1_CONTEXT(3));
201 asn1_read_OctetString(asn1, &token->mechListMIC);
202 asn1_end_tag(asn1);
205 asn1->has_error = True;
210 asn1_end_tag(asn1);
211 asn1_end_tag(asn1);
213 return !asn1->has_error;
216 static BOOL write_negTokenTarg(ASN1_DATA *asn1, negTokenTarg_t *token)
218 asn1_push_tag(asn1, ASN1_CONTEXT(1));
219 asn1_push_tag(asn1, ASN1_SEQUENCE(0));
221 asn1_push_tag(asn1, ASN1_CONTEXT(0));
222 asn1_write_enumerated(asn1, token->negResult);
223 asn1_pop_tag(asn1);
226 asn1_push_tag(asn1, ASN1_CONTEXT(1));
227 asn1_write_OID(asn1, token->supportedMech);
228 asn1_pop_tag(asn1);
232 asn1_push_tag(asn1, ASN1_CONTEXT(2));
233 asn1_write_OctetString(asn1, token->responseToken.data,
235 asn1_pop_tag(asn1);
239 asn1_push_tag(asn1, ASN1_CONTEXT(3));
240 asn1_write_OctetString(asn1, token->mechListMIC.data,
242 asn1_pop_tag(asn1);
245 asn1_pop_tag(asn1);
246 asn1_pop_tag(asn1);
248 return !asn1->has_error;
253 ASN1_DATA asn1;
257 ZERO_STRUCT(asn1);
258 asn1_load(&asn1, data);
260 switch (asn1.data[asn1.ofs]) {
262 asn1_start_tag(&asn1, ASN1_APPLICATION(0));
263 asn1_check_OID(&asn1, OID_SPNEGO);
264 if (read_negTokenInit(&asn1, &token->negTokenInit)) {
267 asn1_end_tag(&asn1);
270 if (read_negTokenTarg(&asn1, &token->negTokenTarg)) {
278 if (!asn1.has_error) ret = asn1.ofs;
279 asn1_free(&asn1);
286 ASN1_DATA asn1;
289 ZERO_STRUCT(asn1);
293 asn1_push_tag(&asn1, ASN1_APPLICATION(0));
294 asn1_write_OID(&asn1, OID_SPNEGO);
295 write_negTokenInit(&asn1, &spnego->negTokenInit);
296 asn1_pop_tag(&asn1);
299 write_negTokenTarg(&asn1, &spnego->negTokenTarg);
302 asn1.has_error = True;
306 if (!asn1.has_error) {
307 *blob = data_blob(asn1.data, asn1.length);
308 ret = asn1.ofs;
310 asn1_free(&asn1);