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0cea8832 | 1 | /* |
6738bf14 | 2 | * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved. |
21dcbebc | 3 | * |
48f4ad77 | 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use |
21dcbebc RS |
5 | * this file except in compliance with the License. You can obtain a copy |
6 | * in the file LICENSE in the source distribution or at | |
7 | * https://www.openssl.org/source/license.html | |
8 | */ | |
0cea8832 | 9 | |
0cea8832 RP |
10 | #ifndef HEADER_CT_H |
11 | # define HEADER_CT_H | |
12 | ||
3c27208f RS |
13 | # include <openssl/opensslconf.h> |
14 | ||
15 | # ifndef OPENSSL_NO_CT | |
a8d177ac | 16 | # include <openssl/ossl_typ.h> |
0cea8832 RP |
17 | # include <openssl/safestack.h> |
18 | # include <openssl/x509.h> | |
52df25cf | 19 | # include <openssl/cterr.h> |
0cea8832 RP |
20 | # ifdef __cplusplus |
21 | extern "C" { | |
22 | # endif | |
23 | ||
3c27208f | 24 | |
0cea8832 RP |
25 | /* Minimum RSA key size, from RFC6962 */ |
26 | # define SCT_MIN_RSA_BITS 2048 | |
27 | ||
28 | /* All hashes are SHA256 in v1 of Certificate Transparency */ | |
29 | # define CT_V1_HASHLEN SHA256_DIGEST_LENGTH | |
30 | ||
31 | typedef enum { | |
32 | CT_LOG_ENTRY_TYPE_NOT_SET = -1, | |
33 | CT_LOG_ENTRY_TYPE_X509 = 0, | |
34 | CT_LOG_ENTRY_TYPE_PRECERT = 1 | |
35 | } ct_log_entry_type_t; | |
36 | ||
37 | typedef enum { | |
38 | SCT_VERSION_NOT_SET = -1, | |
39 | SCT_VERSION_V1 = 0 | |
40 | } sct_version_t; | |
41 | ||
8c6afbc5 RP |
42 | typedef enum { |
43 | SCT_SOURCE_UNKNOWN, | |
44 | SCT_SOURCE_TLS_EXTENSION, | |
45 | SCT_SOURCE_X509V3_EXTENSION, | |
46 | SCT_SOURCE_OCSP_STAPLED_RESPONSE | |
47 | } sct_source_t; | |
48 | ||
7d054e5a RP |
49 | typedef enum { |
50 | SCT_VALIDATION_STATUS_NOT_SET, | |
51 | SCT_VALIDATION_STATUS_UNKNOWN_LOG, | |
52 | SCT_VALIDATION_STATUS_VALID, | |
53 | SCT_VALIDATION_STATUS_INVALID, | |
54 | SCT_VALIDATION_STATUS_UNVERIFIED, | |
55 | SCT_VALIDATION_STATUS_UNKNOWN_VERSION | |
56 | } sct_validation_status_t; | |
57 | ||
0cea8832 | 58 | DEFINE_STACK_OF(SCT) |
8c6afbc5 | 59 | DEFINE_STACK_OF(CTLOG) |
0cea8832 | 60 | |
7d054e5a RP |
61 | /****************************************** |
62 | * CT policy evaluation context functions * | |
63 | ******************************************/ | |
64 | ||
b4a98616 RP |
65 | /* |
66 | * Creates a new, empty policy evaluation context. | |
67 | * The caller is responsible for calling CT_POLICY_EVAL_CTX_free when finished | |
68 | * with the CT_POLICY_EVAL_CTX. | |
69 | */ | |
7d054e5a RP |
70 | CT_POLICY_EVAL_CTX *CT_POLICY_EVAL_CTX_new(void); |
71 | ||
a1bb7708 | 72 | /* Deletes a policy evaluation context and anything it owns. */ |
7d054e5a RP |
73 | void CT_POLICY_EVAL_CTX_free(CT_POLICY_EVAL_CTX *ctx); |
74 | ||
75 | /* Gets the peer certificate that the SCTs are for */ | |
680ddc99 | 76 | X509* CT_POLICY_EVAL_CTX_get0_cert(const CT_POLICY_EVAL_CTX *ctx); |
7d054e5a | 77 | |
11c68cea RP |
78 | /* |
79 | * Sets the certificate associated with the received SCTs. | |
ea4b7ded | 80 | * Increments the reference count of cert. |
11c68cea RP |
81 | * Returns 1 on success, 0 otherwise. |
82 | */ | |
83 | int CT_POLICY_EVAL_CTX_set1_cert(CT_POLICY_EVAL_CTX *ctx, X509 *cert); | |
7d054e5a RP |
84 | |
85 | /* Gets the issuer of the aforementioned certificate */ | |
680ddc99 | 86 | X509* CT_POLICY_EVAL_CTX_get0_issuer(const CT_POLICY_EVAL_CTX *ctx); |
7d054e5a | 87 | |
11c68cea RP |
88 | /* |
89 | * Sets the issuer of the certificate associated with the received SCTs. | |
90 | * Increments the reference count of issuer. | |
91 | * Returns 1 on success, 0 otherwise. | |
92 | */ | |
93 | int CT_POLICY_EVAL_CTX_set1_issuer(CT_POLICY_EVAL_CTX *ctx, X509 *issuer); | |
7d054e5a RP |
94 | |
95 | /* Gets the CT logs that are trusted sources of SCTs */ | |
680ddc99 | 96 | const CTLOG_STORE *CT_POLICY_EVAL_CTX_get0_log_store(const CT_POLICY_EVAL_CTX *ctx); |
7d054e5a | 97 | |
a1bb7708 RP |
98 | /* Sets the log store that is in use. It must outlive the CT_POLICY_EVAL_CTX. */ |
99 | void CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(CT_POLICY_EVAL_CTX *ctx, | |
100 | CTLOG_STORE *log_store); | |
7d054e5a | 101 | |
1fa9ffd9 RP |
102 | /* |
103 | * Gets the time, in milliseconds since the Unix epoch, that will be used as the | |
104 | * current time when checking whether an SCT was issued in the future. | |
105 | * Such SCTs will fail validation, as required by RFC6962. | |
106 | */ | |
107 | uint64_t CT_POLICY_EVAL_CTX_get_time(const CT_POLICY_EVAL_CTX *ctx); | |
108 | ||
109 | /* | |
1871a5aa RP |
110 | * Sets the time to evaluate SCTs against, in milliseconds since the Unix epoch. |
111 | * If an SCT's timestamp is after this time, it will be interpreted as having | |
112 | * been issued in the future. RFC6962 states that "TLS clients MUST reject SCTs | |
1fa9ffd9 RP |
113 | * whose timestamp is in the future", so an SCT will not validate in this case. |
114 | */ | |
115 | void CT_POLICY_EVAL_CTX_set_time(CT_POLICY_EVAL_CTX *ctx, uint64_t time_in_ms); | |
116 | ||
0cea8832 RP |
117 | /***************** |
118 | * SCT functions * | |
119 | *****************/ | |
120 | ||
121 | /* | |
122 | * Creates a new, blank SCT. | |
123 | * The caller is responsible for calling SCT_free when finished with the SCT. | |
124 | */ | |
125 | SCT *SCT_new(void); | |
126 | ||
8c6afbc5 RP |
127 | /* |
128 | * Creates a new SCT from some base64-encoded strings. | |
129 | * The caller is responsible for calling SCT_free when finished with the SCT. | |
130 | */ | |
131 | SCT *SCT_new_from_base64(unsigned char version, | |
132 | const char *logid_base64, | |
133 | ct_log_entry_type_t entry_type, | |
134 | uint64_t timestamp, | |
135 | const char *extensions_base64, | |
136 | const char *signature_base64); | |
137 | ||
0cea8832 RP |
138 | /* |
139 | * Frees the SCT and the underlying data structures. | |
140 | */ | |
141 | void SCT_free(SCT *sct); | |
142 | ||
143 | /* | |
144 | * Free a stack of SCTs, and the underlying SCTs themselves. | |
145 | * Intended to be compatible with X509V3_EXT_FREE. | |
146 | */ | |
147 | void SCT_LIST_free(STACK_OF(SCT) *a); | |
148 | ||
149 | /* | |
150 | * Returns the version of the SCT. | |
151 | */ | |
152 | sct_version_t SCT_get_version(const SCT *sct); | |
153 | ||
154 | /* | |
155 | * Set the version of an SCT. | |
156 | * Returns 1 on success, 0 if the version is unrecognized. | |
157 | */ | |
5da65ef2 | 158 | __owur int SCT_set_version(SCT *sct, sct_version_t version); |
0cea8832 RP |
159 | |
160 | /* | |
161 | * Returns the log entry type of the SCT. | |
162 | */ | |
163 | ct_log_entry_type_t SCT_get_log_entry_type(const SCT *sct); | |
164 | ||
165 | /* | |
166 | * Set the log entry type of an SCT. | |
5da65ef2 | 167 | * Returns 1 on success, 0 otherwise. |
0cea8832 | 168 | */ |
5da65ef2 | 169 | __owur int SCT_set_log_entry_type(SCT *sct, ct_log_entry_type_t entry_type); |
0cea8832 RP |
170 | |
171 | /* | |
172 | * Gets the ID of the log that an SCT came from. | |
173 | * Ownership of the log ID remains with the SCT. | |
174 | * Returns the length of the log ID. | |
175 | */ | |
176 | size_t SCT_get0_log_id(const SCT *sct, unsigned char **log_id); | |
177 | ||
178 | /* | |
179 | * Set the log ID of an SCT to point directly to the *log_id specified. | |
180 | * The SCT takes ownership of the specified pointer. | |
5da65ef2 | 181 | * Returns 1 on success, 0 otherwise. |
0cea8832 | 182 | */ |
5da65ef2 | 183 | __owur int SCT_set0_log_id(SCT *sct, unsigned char *log_id, size_t log_id_len); |
0cea8832 RP |
184 | |
185 | /* | |
186 | * Set the log ID of an SCT. | |
187 | * This makes a copy of the log_id. | |
5da65ef2 | 188 | * Returns 1 on success, 0 otherwise. |
0cea8832 | 189 | */ |
5da65ef2 RP |
190 | __owur int SCT_set1_log_id(SCT *sct, const unsigned char *log_id, |
191 | size_t log_id_len); | |
0cea8832 RP |
192 | |
193 | /* | |
194 | * Returns the timestamp for the SCT (epoch time in milliseconds). | |
195 | */ | |
196 | uint64_t SCT_get_timestamp(const SCT *sct); | |
197 | ||
198 | /* | |
199 | * Set the timestamp of an SCT (epoch time in milliseconds). | |
200 | */ | |
201 | void SCT_set_timestamp(SCT *sct, uint64_t timestamp); | |
202 | ||
203 | /* | |
204 | * Return the NID for the signature used by the SCT. | |
205 | * For CT v1, this will be either NID_sha256WithRSAEncryption or | |
206 | * NID_ecdsa_with_SHA256 (or NID_undef if incorrect/unset). | |
207 | */ | |
208 | int SCT_get_signature_nid(const SCT *sct); | |
209 | ||
210 | /* | |
211 | * Set the signature type of an SCT | |
212 | * For CT v1, this should be either NID_sha256WithRSAEncryption or | |
213 | * NID_ecdsa_with_SHA256. | |
5da65ef2 | 214 | * Returns 1 on success, 0 otherwise. |
0cea8832 | 215 | */ |
5da65ef2 | 216 | __owur int SCT_set_signature_nid(SCT *sct, int nid); |
0cea8832 RP |
217 | |
218 | /* | |
219 | * Set *ext to point to the extension data for the SCT. ext must not be NULL. | |
220 | * The SCT retains ownership of this pointer. | |
221 | * Returns length of the data pointed to. | |
222 | */ | |
223 | size_t SCT_get0_extensions(const SCT *sct, unsigned char **ext); | |
224 | ||
225 | /* | |
226 | * Set the extensions of an SCT to point directly to the *ext specified. | |
227 | * The SCT takes ownership of the specified pointer. | |
228 | */ | |
229 | void SCT_set0_extensions(SCT *sct, unsigned char *ext, size_t ext_len); | |
230 | ||
231 | /* | |
232 | * Set the extensions of an SCT. | |
233 | * This takes a copy of the ext. | |
5da65ef2 | 234 | * Returns 1 on success, 0 otherwise. |
0cea8832 | 235 | */ |
5da65ef2 RP |
236 | __owur int SCT_set1_extensions(SCT *sct, const unsigned char *ext, |
237 | size_t ext_len); | |
0cea8832 RP |
238 | |
239 | /* | |
240 | * Set *sig to point to the signature for the SCT. sig must not be NULL. | |
241 | * The SCT retains ownership of this pointer. | |
242 | * Returns length of the data pointed to. | |
243 | */ | |
244 | size_t SCT_get0_signature(const SCT *sct, unsigned char **sig); | |
245 | ||
246 | /* | |
247 | * Set the signature of an SCT to point directly to the *sig specified. | |
248 | * The SCT takes ownership of the specified pointer. | |
249 | */ | |
250 | void SCT_set0_signature(SCT *sct, unsigned char *sig, size_t sig_len); | |
251 | ||
252 | /* | |
253 | * Set the signature of an SCT to be a copy of the *sig specified. | |
5da65ef2 | 254 | * Returns 1 on success, 0 otherwise. |
0cea8832 | 255 | */ |
5da65ef2 RP |
256 | __owur int SCT_set1_signature(SCT *sct, const unsigned char *sig, |
257 | size_t sig_len); | |
0cea8832 | 258 | |
8c6afbc5 RP |
259 | /* |
260 | * The origin of this SCT, e.g. TLS extension, OCSP response, etc. | |
261 | */ | |
262 | sct_source_t SCT_get_source(const SCT *sct); | |
263 | ||
264 | /* | |
265 | * Set the origin of this SCT, e.g. TLS extension, OCSP response, etc. | |
266 | * Returns 1 on success, 0 otherwise. | |
267 | */ | |
5da65ef2 | 268 | __owur int SCT_set_source(SCT *sct, sct_source_t source); |
8c6afbc5 | 269 | |
43341433 VD |
270 | /* |
271 | * Returns a text string describing the validation status of |sct|. | |
272 | */ | |
273 | const char *SCT_validation_status_string(const SCT *sct); | |
274 | ||
0cea8832 RP |
275 | /* |
276 | * Pretty-prints an |sct| to |out|. | |
277 | * It will be indented by the number of spaces specified by |indent|. | |
49e5db0b RP |
278 | * If |logs| is not NULL, it will be used to lookup the CT log that the SCT came |
279 | * from, so that the log name can be printed. | |
0cea8832 | 280 | */ |
49e5db0b | 281 | void SCT_print(const SCT *sct, BIO *out, int indent, const CTLOG_STORE *logs); |
0cea8832 RP |
282 | |
283 | /* | |
284 | * Pretty-prints an |sct_list| to |out|. | |
285 | * It will be indented by the number of spaces specified by |indent|. | |
286 | * SCTs will be delimited by |separator|. | |
8359b57f RP |
287 | * If |logs| is not NULL, it will be used to lookup the CT log that each SCT |
288 | * came from, so that the log names can be printed. | |
0cea8832 RP |
289 | */ |
290 | void SCT_LIST_print(const STACK_OF(SCT) *sct_list, BIO *out, int indent, | |
8359b57f | 291 | const char *separator, const CTLOG_STORE *logs); |
0cea8832 | 292 | |
7d054e5a RP |
293 | /* |
294 | * Gets the last result of validating this SCT. | |
295 | * If it has not been validated yet, returns SCT_VALIDATION_STATUS_NOT_SET. | |
296 | */ | |
297 | sct_validation_status_t SCT_get_validation_status(const SCT *sct); | |
298 | ||
299 | /* | |
300 | * Validates the given SCT with the provided context. | |
301 | * Sets the "validation_status" field of the SCT. | |
302 | * Returns 1 if the SCT is valid and the signature verifies. | |
303 | * Returns 0 if the SCT is invalid or could not be verified. | |
304 | * Returns -1 if an error occurs. | |
305 | */ | |
5da65ef2 | 306 | __owur int SCT_validate(SCT *sct, const CT_POLICY_EVAL_CTX *ctx); |
7d054e5a RP |
307 | |
308 | /* | |
309 | * Validates the given list of SCTs with the provided context. | |
efa00a46 | 310 | * Sets the "validation_status" field of each SCT. |
7d054e5a RP |
311 | * Returns 1 if there are no invalid SCTs and all signatures verify. |
312 | * Returns 0 if at least one SCT is invalid or could not be verified. | |
313 | * Returns a negative integer if an error occurs. | |
314 | */ | |
5da65ef2 RP |
315 | __owur int SCT_LIST_validate(const STACK_OF(SCT) *scts, |
316 | CT_POLICY_EVAL_CTX *ctx); | |
7d054e5a RP |
317 | |
318 | ||
0cea8832 RP |
319 | /********************************* |
320 | * SCT parsing and serialisation * | |
321 | *********************************/ | |
322 | ||
323 | /* | |
324 | * Serialize (to TLS format) a stack of SCTs and return the length. | |
325 | * "a" must not be NULL. | |
326 | * If "pp" is NULL, just return the length of what would have been serialized. | |
327 | * If "pp" is not NULL and "*pp" is null, function will allocate a new pointer | |
328 | * for data that caller is responsible for freeing (only if function returns | |
329 | * successfully). | |
330 | * If "pp" is NULL and "*pp" is not NULL, caller is responsible for ensuring | |
8483a003 | 331 | * that "*pp" is large enough to accept all of the serialized data. |
0cea8832 RP |
332 | * Returns < 0 on error, >= 0 indicating bytes written (or would have been) |
333 | * on success. | |
334 | */ | |
5da65ef2 | 335 | __owur int i2o_SCT_LIST(const STACK_OF(SCT) *a, unsigned char **pp); |
0cea8832 RP |
336 | |
337 | /* | |
338 | * Convert TLS format SCT list to a stack of SCTs. | |
339 | * If "a" or "*a" is NULL, a new stack will be created that the caller is | |
340 | * responsible for freeing (by calling SCT_LIST_free). | |
341 | * "**pp" and "*pp" must not be NULL. | |
342 | * Upon success, "*pp" will point to after the last bytes read, and a stack | |
343 | * will be returned. | |
344 | * Upon failure, a NULL pointer will be returned, and the position of "*pp" is | |
345 | * not defined. | |
346 | */ | |
347 | STACK_OF(SCT) *o2i_SCT_LIST(STACK_OF(SCT) **a, const unsigned char **pp, | |
348 | size_t len); | |
349 | ||
350 | /* | |
351 | * Serialize (to DER format) a stack of SCTs and return the length. | |
352 | * "a" must not be NULL. | |
353 | * If "pp" is NULL, just returns the length of what would have been serialized. | |
354 | * If "pp" is not NULL and "*pp" is null, function will allocate a new pointer | |
355 | * for data that caller is responsible for freeing (only if function returns | |
356 | * successfully). | |
357 | * If "pp" is NULL and "*pp" is not NULL, caller is responsible for ensuring | |
8483a003 | 358 | * that "*pp" is large enough to accept all of the serialized data. |
0cea8832 RP |
359 | * Returns < 0 on error, >= 0 indicating bytes written (or would have been) |
360 | * on success. | |
361 | */ | |
eac84e81 | 362 | __owur int i2d_SCT_LIST(const STACK_OF(SCT) *a, unsigned char **pp); |
0cea8832 RP |
363 | |
364 | /* | |
365 | * Parses an SCT list in DER format and returns it. | |
366 | * If "a" or "*a" is NULL, a new stack will be created that the caller is | |
367 | * responsible for freeing (by calling SCT_LIST_free). | |
368 | * "**pp" and "*pp" must not be NULL. | |
369 | * Upon success, "*pp" will point to after the last bytes read, and a stack | |
370 | * will be returned. | |
371 | * Upon failure, a NULL pointer will be returned, and the position of "*pp" is | |
372 | * not defined. | |
373 | */ | |
374 | STACK_OF(SCT) *d2i_SCT_LIST(STACK_OF(SCT) **a, const unsigned char **pp, | |
375 | long len); | |
376 | ||
377 | /* | |
378 | * Serialize (to TLS format) an |sct| and write it to |out|. | |
379 | * If |out| is null, no SCT will be output but the length will still be returned. | |
380 | * If |out| points to a null pointer, a string will be allocated to hold the | |
381 | * TLS-format SCT. It is the responsibility of the caller to free it. | |
382 | * If |out| points to an allocated string, the TLS-format SCT will be written | |
383 | * to it. | |
384 | * The length of the SCT in TLS format will be returned. | |
385 | */ | |
5da65ef2 | 386 | __owur int i2o_SCT(const SCT *sct, unsigned char **out); |
0cea8832 RP |
387 | |
388 | /* | |
389 | * Parses an SCT in TLS format and returns it. | |
390 | * If |psct| is not null, it will end up pointing to the parsed SCT. If it | |
391 | * already points to a non-null pointer, the pointer will be free'd. | |
8483a003 | 392 | * |in| should be a pointer to a string containing the TLS-format SCT. |
0cea8832 RP |
393 | * |in| will be advanced to the end of the SCT if parsing succeeds. |
394 | * |len| should be the length of the SCT in |in|. | |
395 | * Returns NULL if an error occurs. | |
396 | * If the SCT is an unsupported version, only the SCT's 'sct' and 'sct_len' | |
397 | * fields will be populated (with |in| and |len| respectively). | |
398 | */ | |
399 | SCT *o2i_SCT(SCT **psct, const unsigned char **in, size_t len); | |
400 | ||
8c6afbc5 RP |
401 | /******************** |
402 | * CT log functions * | |
403 | ********************/ | |
404 | ||
405 | /* | |
406 | * Creates a new CT log instance with the given |public_key| and |name|. | |
5edcadb1 | 407 | * Takes ownership of |public_key| but copies |name|. |
a6f5d614 | 408 | * Returns NULL if malloc fails or if |public_key| cannot be converted to DER. |
8c6afbc5 RP |
409 | * Should be deleted by the caller using CTLOG_free when no longer needed. |
410 | */ | |
411 | CTLOG *CTLOG_new(EVP_PKEY *public_key, const char *name); | |
412 | ||
8c6afbc5 | 413 | /* |
a6f5d614 RP |
414 | * Creates a new CTLOG instance with the base64-encoded SubjectPublicKeyInfo DER |
415 | * in |pkey_base64|. The |name| is a string to help users identify this log. | |
416 | * Returns 1 on success, 0 on failure. | |
8c6afbc5 RP |
417 | * Should be deleted by the caller using CTLOG_free when no longer needed. |
418 | */ | |
4aed8756 F |
419 | int CTLOG_new_from_base64(CTLOG ** ct_log, |
420 | const char *pkey_base64, const char *name); | |
8c6afbc5 RP |
421 | |
422 | /* | |
423 | * Deletes a CT log instance and its fields. | |
424 | */ | |
425 | void CTLOG_free(CTLOG *log); | |
426 | ||
427 | /* Gets the name of the CT log */ | |
8c92c4ea | 428 | const char *CTLOG_get0_name(const CTLOG *log); |
8c6afbc5 | 429 | /* Gets the ID of the CT log */ |
8c92c4ea RP |
430 | void CTLOG_get0_log_id(const CTLOG *log, const uint8_t **log_id, |
431 | size_t *log_id_len); | |
8c6afbc5 | 432 | /* Gets the public key of the CT log */ |
8c92c4ea | 433 | EVP_PKEY *CTLOG_get0_public_key(const CTLOG *log); |
8c6afbc5 RP |
434 | |
435 | /************************** | |
436 | * CT log store functions * | |
437 | **************************/ | |
438 | ||
439 | /* | |
440 | * Creates a new CT log store. | |
441 | * Should be deleted by the caller using CTLOG_STORE_free when no longer needed. | |
442 | */ | |
443 | CTLOG_STORE *CTLOG_STORE_new(void); | |
444 | ||
445 | /* | |
446 | * Deletes a CT log store and all of the CT log instances held within. | |
447 | */ | |
448 | void CTLOG_STORE_free(CTLOG_STORE *store); | |
449 | ||
450 | /* | |
451 | * Finds a CT log in the store based on its log ID. | |
452 | * Returns the CT log, or NULL if no match is found. | |
453 | */ | |
12d2d281 RP |
454 | const CTLOG *CTLOG_STORE_get0_log_by_id(const CTLOG_STORE *store, |
455 | const uint8_t *log_id, | |
456 | size_t log_id_len); | |
8c6afbc5 RP |
457 | |
458 | /* | |
459 | * Loads a CT log list into a |store| from a |file|. | |
a930afb6 | 460 | * Returns 1 if loading is successful, or 0 otherwise. |
8c6afbc5 | 461 | */ |
5da65ef2 | 462 | __owur int CTLOG_STORE_load_file(CTLOG_STORE *store, const char *file); |
8c6afbc5 RP |
463 | |
464 | /* | |
465 | * Loads the default CT log list into a |store|. | |
466 | * See internal/cryptlib.h for the environment variable and file path that are | |
467 | * consulted to find the default file. | |
a930afb6 | 468 | * Returns 1 if loading is successful, or 0 otherwise. |
8c6afbc5 | 469 | */ |
5da65ef2 | 470 | __owur int CTLOG_STORE_load_default_file(CTLOG_STORE *store); |
8c6afbc5 | 471 | |
0cd0a820 | 472 | # ifdef __cplusplus |
0cea8832 | 473 | } |
0cd0a820 | 474 | # endif |
3c27208f | 475 | # endif |
0cea8832 | 476 | #endif |