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annotate CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/openssl/ct.h @ 69:33d812a61356

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planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
author jpayne
date Tue, 18 Mar 2025 17:55:14 -0400
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jpayne@69 1 /*
jpayne@69 2 * Copyright 2016-2018 The OpenSSL Project Authors. All Rights Reserved.
jpayne@69 3 *
jpayne@69 4 * Licensed under the OpenSSL license (the "License"). You may not use
jpayne@69 5 * this file except in compliance with the License. You can obtain a copy
jpayne@69 6 * in the file LICENSE in the source distribution or at
jpayne@69 7 * https://www.openssl.org/source/license.html
jpayne@69 8 */
jpayne@69 9
jpayne@69 10 #ifndef HEADER_CT_H
jpayne@69 11 # define HEADER_CT_H
jpayne@69 12
jpayne@69 13 # include <openssl/opensslconf.h>
jpayne@69 14
jpayne@69 15 # ifndef OPENSSL_NO_CT
jpayne@69 16 # include <openssl/ossl_typ.h>
jpayne@69 17 # include <openssl/safestack.h>
jpayne@69 18 # include <openssl/x509.h>
jpayne@69 19 # include <openssl/cterr.h>
jpayne@69 20 # ifdef __cplusplus
jpayne@69 21 extern "C" {
jpayne@69 22 # endif
jpayne@69 23
jpayne@69 24
jpayne@69 25 /* Minimum RSA key size, from RFC6962 */
jpayne@69 26 # define SCT_MIN_RSA_BITS 2048
jpayne@69 27
jpayne@69 28 /* All hashes are SHA256 in v1 of Certificate Transparency */
jpayne@69 29 # define CT_V1_HASHLEN SHA256_DIGEST_LENGTH
jpayne@69 30
jpayne@69 31 typedef enum {
jpayne@69 32 CT_LOG_ENTRY_TYPE_NOT_SET = -1,
jpayne@69 33 CT_LOG_ENTRY_TYPE_X509 = 0,
jpayne@69 34 CT_LOG_ENTRY_TYPE_PRECERT = 1
jpayne@69 35 } ct_log_entry_type_t;
jpayne@69 36
jpayne@69 37 typedef enum {
jpayne@69 38 SCT_VERSION_NOT_SET = -1,
jpayne@69 39 SCT_VERSION_V1 = 0
jpayne@69 40 } sct_version_t;
jpayne@69 41
jpayne@69 42 typedef enum {
jpayne@69 43 SCT_SOURCE_UNKNOWN,
jpayne@69 44 SCT_SOURCE_TLS_EXTENSION,
jpayne@69 45 SCT_SOURCE_X509V3_EXTENSION,
jpayne@69 46 SCT_SOURCE_OCSP_STAPLED_RESPONSE
jpayne@69 47 } sct_source_t;
jpayne@69 48
jpayne@69 49 typedef enum {
jpayne@69 50 SCT_VALIDATION_STATUS_NOT_SET,
jpayne@69 51 SCT_VALIDATION_STATUS_UNKNOWN_LOG,
jpayne@69 52 SCT_VALIDATION_STATUS_VALID,
jpayne@69 53 SCT_VALIDATION_STATUS_INVALID,
jpayne@69 54 SCT_VALIDATION_STATUS_UNVERIFIED,
jpayne@69 55 SCT_VALIDATION_STATUS_UNKNOWN_VERSION
jpayne@69 56 } sct_validation_status_t;
jpayne@69 57
jpayne@69 58 DEFINE_STACK_OF(SCT)
jpayne@69 59 DEFINE_STACK_OF(CTLOG)
jpayne@69 60
jpayne@69 61 /******************************************
jpayne@69 62 * CT policy evaluation context functions *
jpayne@69 63 ******************************************/
jpayne@69 64
jpayne@69 65 /*
jpayne@69 66 * Creates a new, empty policy evaluation context.
jpayne@69 67 * The caller is responsible for calling CT_POLICY_EVAL_CTX_free when finished
jpayne@69 68 * with the CT_POLICY_EVAL_CTX.
jpayne@69 69 */
jpayne@69 70 CT_POLICY_EVAL_CTX *CT_POLICY_EVAL_CTX_new(void);
jpayne@69 71
jpayne@69 72 /* Deletes a policy evaluation context and anything it owns. */
jpayne@69 73 void CT_POLICY_EVAL_CTX_free(CT_POLICY_EVAL_CTX *ctx);
jpayne@69 74
jpayne@69 75 /* Gets the peer certificate that the SCTs are for */
jpayne@69 76 X509* CT_POLICY_EVAL_CTX_get0_cert(const CT_POLICY_EVAL_CTX *ctx);
jpayne@69 77
jpayne@69 78 /*
jpayne@69 79 * Sets the certificate associated with the received SCTs.
jpayne@69 80 * Increments the reference count of cert.
jpayne@69 81 * Returns 1 on success, 0 otherwise.
jpayne@69 82 */
jpayne@69 83 int CT_POLICY_EVAL_CTX_set1_cert(CT_POLICY_EVAL_CTX *ctx, X509 *cert);
jpayne@69 84
jpayne@69 85 /* Gets the issuer of the aforementioned certificate */
jpayne@69 86 X509* CT_POLICY_EVAL_CTX_get0_issuer(const CT_POLICY_EVAL_CTX *ctx);
jpayne@69 87
jpayne@69 88 /*
jpayne@69 89 * Sets the issuer of the certificate associated with the received SCTs.
jpayne@69 90 * Increments the reference count of issuer.
jpayne@69 91 * Returns 1 on success, 0 otherwise.
jpayne@69 92 */
jpayne@69 93 int CT_POLICY_EVAL_CTX_set1_issuer(CT_POLICY_EVAL_CTX *ctx, X509 *issuer);
jpayne@69 94
jpayne@69 95 /* Gets the CT logs that are trusted sources of SCTs */
jpayne@69 96 const CTLOG_STORE *CT_POLICY_EVAL_CTX_get0_log_store(const CT_POLICY_EVAL_CTX *ctx);
jpayne@69 97
jpayne@69 98 /* Sets the log store that is in use. It must outlive the CT_POLICY_EVAL_CTX. */
jpayne@69 99 void CT_POLICY_EVAL_CTX_set_shared_CTLOG_STORE(CT_POLICY_EVAL_CTX *ctx,
jpayne@69 100 CTLOG_STORE *log_store);
jpayne@69 101
jpayne@69 102 /*
jpayne@69 103 * Gets the time, in milliseconds since the Unix epoch, that will be used as the
jpayne@69 104 * current time when checking whether an SCT was issued in the future.
jpayne@69 105 * Such SCTs will fail validation, as required by RFC6962.
jpayne@69 106 */
jpayne@69 107 uint64_t CT_POLICY_EVAL_CTX_get_time(const CT_POLICY_EVAL_CTX *ctx);
jpayne@69 108
jpayne@69 109 /*
jpayne@69 110 * Sets the time to evaluate SCTs against, in milliseconds since the Unix epoch.
jpayne@69 111 * If an SCT's timestamp is after this time, it will be interpreted as having
jpayne@69 112 * been issued in the future. RFC6962 states that "TLS clients MUST reject SCTs
jpayne@69 113 * whose timestamp is in the future", so an SCT will not validate in this case.
jpayne@69 114 */
jpayne@69 115 void CT_POLICY_EVAL_CTX_set_time(CT_POLICY_EVAL_CTX *ctx, uint64_t time_in_ms);
jpayne@69 116
jpayne@69 117 /*****************
jpayne@69 118 * SCT functions *
jpayne@69 119 *****************/
jpayne@69 120
jpayne@69 121 /*
jpayne@69 122 * Creates a new, blank SCT.
jpayne@69 123 * The caller is responsible for calling SCT_free when finished with the SCT.
jpayne@69 124 */
jpayne@69 125 SCT *SCT_new(void);
jpayne@69 126
jpayne@69 127 /*
jpayne@69 128 * Creates a new SCT from some base64-encoded strings.
jpayne@69 129 * The caller is responsible for calling SCT_free when finished with the SCT.
jpayne@69 130 */
jpayne@69 131 SCT *SCT_new_from_base64(unsigned char version,
jpayne@69 132 const char *logid_base64,
jpayne@69 133 ct_log_entry_type_t entry_type,
jpayne@69 134 uint64_t timestamp,
jpayne@69 135 const char *extensions_base64,
jpayne@69 136 const char *signature_base64);
jpayne@69 137
jpayne@69 138 /*
jpayne@69 139 * Frees the SCT and the underlying data structures.
jpayne@69 140 */
jpayne@69 141 void SCT_free(SCT *sct);
jpayne@69 142
jpayne@69 143 /*
jpayne@69 144 * Free a stack of SCTs, and the underlying SCTs themselves.
jpayne@69 145 * Intended to be compatible with X509V3_EXT_FREE.
jpayne@69 146 */
jpayne@69 147 void SCT_LIST_free(STACK_OF(SCT) *a);
jpayne@69 148
jpayne@69 149 /*
jpayne@69 150 * Returns the version of the SCT.
jpayne@69 151 */
jpayne@69 152 sct_version_t SCT_get_version(const SCT *sct);
jpayne@69 153
jpayne@69 154 /*
jpayne@69 155 * Set the version of an SCT.
jpayne@69 156 * Returns 1 on success, 0 if the version is unrecognized.
jpayne@69 157 */
jpayne@69 158 __owur int SCT_set_version(SCT *sct, sct_version_t version);
jpayne@69 159
jpayne@69 160 /*
jpayne@69 161 * Returns the log entry type of the SCT.
jpayne@69 162 */
jpayne@69 163 ct_log_entry_type_t SCT_get_log_entry_type(const SCT *sct);
jpayne@69 164
jpayne@69 165 /*
jpayne@69 166 * Set the log entry type of an SCT.
jpayne@69 167 * Returns 1 on success, 0 otherwise.
jpayne@69 168 */
jpayne@69 169 __owur int SCT_set_log_entry_type(SCT *sct, ct_log_entry_type_t entry_type);
jpayne@69 170
jpayne@69 171 /*
jpayne@69 172 * Gets the ID of the log that an SCT came from.
jpayne@69 173 * Ownership of the log ID remains with the SCT.
jpayne@69 174 * Returns the length of the log ID.
jpayne@69 175 */
jpayne@69 176 size_t SCT_get0_log_id(const SCT *sct, unsigned char **log_id);
jpayne@69 177
jpayne@69 178 /*
jpayne@69 179 * Set the log ID of an SCT to point directly to the *log_id specified.
jpayne@69 180 * The SCT takes ownership of the specified pointer.
jpayne@69 181 * Returns 1 on success, 0 otherwise.
jpayne@69 182 */
jpayne@69 183 __owur int SCT_set0_log_id(SCT *sct, unsigned char *log_id, size_t log_id_len);
jpayne@69 184
jpayne@69 185 /*
jpayne@69 186 * Set the log ID of an SCT.
jpayne@69 187 * This makes a copy of the log_id.
jpayne@69 188 * Returns 1 on success, 0 otherwise.
jpayne@69 189 */
jpayne@69 190 __owur int SCT_set1_log_id(SCT *sct, const unsigned char *log_id,
jpayne@69 191 size_t log_id_len);
jpayne@69 192
jpayne@69 193 /*
jpayne@69 194 * Returns the timestamp for the SCT (epoch time in milliseconds).
jpayne@69 195 */
jpayne@69 196 uint64_t SCT_get_timestamp(const SCT *sct);
jpayne@69 197
jpayne@69 198 /*
jpayne@69 199 * Set the timestamp of an SCT (epoch time in milliseconds).
jpayne@69 200 */
jpayne@69 201 void SCT_set_timestamp(SCT *sct, uint64_t timestamp);
jpayne@69 202
jpayne@69 203 /*
jpayne@69 204 * Return the NID for the signature used by the SCT.
jpayne@69 205 * For CT v1, this will be either NID_sha256WithRSAEncryption or
jpayne@69 206 * NID_ecdsa_with_SHA256 (or NID_undef if incorrect/unset).
jpayne@69 207 */
jpayne@69 208 int SCT_get_signature_nid(const SCT *sct);
jpayne@69 209
jpayne@69 210 /*
jpayne@69 211 * Set the signature type of an SCT
jpayne@69 212 * For CT v1, this should be either NID_sha256WithRSAEncryption or
jpayne@69 213 * NID_ecdsa_with_SHA256.
jpayne@69 214 * Returns 1 on success, 0 otherwise.
jpayne@69 215 */
jpayne@69 216 __owur int SCT_set_signature_nid(SCT *sct, int nid);
jpayne@69 217
jpayne@69 218 /*
jpayne@69 219 * Set *ext to point to the extension data for the SCT. ext must not be NULL.
jpayne@69 220 * The SCT retains ownership of this pointer.
jpayne@69 221 * Returns length of the data pointed to.
jpayne@69 222 */
jpayne@69 223 size_t SCT_get0_extensions(const SCT *sct, unsigned char **ext);
jpayne@69 224
jpayne@69 225 /*
jpayne@69 226 * Set the extensions of an SCT to point directly to the *ext specified.
jpayne@69 227 * The SCT takes ownership of the specified pointer.
jpayne@69 228 */
jpayne@69 229 void SCT_set0_extensions(SCT *sct, unsigned char *ext, size_t ext_len);
jpayne@69 230
jpayne@69 231 /*
jpayne@69 232 * Set the extensions of an SCT.
jpayne@69 233 * This takes a copy of the ext.
jpayne@69 234 * Returns 1 on success, 0 otherwise.
jpayne@69 235 */
jpayne@69 236 __owur int SCT_set1_extensions(SCT *sct, const unsigned char *ext,
jpayne@69 237 size_t ext_len);
jpayne@69 238
jpayne@69 239 /*
jpayne@69 240 * Set *sig to point to the signature for the SCT. sig must not be NULL.
jpayne@69 241 * The SCT retains ownership of this pointer.
jpayne@69 242 * Returns length of the data pointed to.
jpayne@69 243 */
jpayne@69 244 size_t SCT_get0_signature(const SCT *sct, unsigned char **sig);
jpayne@69 245
jpayne@69 246 /*
jpayne@69 247 * Set the signature of an SCT to point directly to the *sig specified.
jpayne@69 248 * The SCT takes ownership of the specified pointer.
jpayne@69 249 */
jpayne@69 250 void SCT_set0_signature(SCT *sct, unsigned char *sig, size_t sig_len);
jpayne@69 251
jpayne@69 252 /*
jpayne@69 253 * Set the signature of an SCT to be a copy of the *sig specified.
jpayne@69 254 * Returns 1 on success, 0 otherwise.
jpayne@69 255 */
jpayne@69 256 __owur int SCT_set1_signature(SCT *sct, const unsigned char *sig,
jpayne@69 257 size_t sig_len);
jpayne@69 258
jpayne@69 259 /*
jpayne@69 260 * The origin of this SCT, e.g. TLS extension, OCSP response, etc.
jpayne@69 261 */
jpayne@69 262 sct_source_t SCT_get_source(const SCT *sct);
jpayne@69 263
jpayne@69 264 /*
jpayne@69 265 * Set the origin of this SCT, e.g. TLS extension, OCSP response, etc.
jpayne@69 266 * Returns 1 on success, 0 otherwise.
jpayne@69 267 */
jpayne@69 268 __owur int SCT_set_source(SCT *sct, sct_source_t source);
jpayne@69 269
jpayne@69 270 /*
jpayne@69 271 * Returns a text string describing the validation status of |sct|.
jpayne@69 272 */
jpayne@69 273 const char *SCT_validation_status_string(const SCT *sct);
jpayne@69 274
jpayne@69 275 /*
jpayne@69 276 * Pretty-prints an |sct| to |out|.
jpayne@69 277 * It will be indented by the number of spaces specified by |indent|.
jpayne@69 278 * If |logs| is not NULL, it will be used to lookup the CT log that the SCT came
jpayne@69 279 * from, so that the log name can be printed.
jpayne@69 280 */
jpayne@69 281 void SCT_print(const SCT *sct, BIO *out, int indent, const CTLOG_STORE *logs);
jpayne@69 282
jpayne@69 283 /*
jpayne@69 284 * Pretty-prints an |sct_list| to |out|.
jpayne@69 285 * It will be indented by the number of spaces specified by |indent|.
jpayne@69 286 * SCTs will be delimited by |separator|.
jpayne@69 287 * If |logs| is not NULL, it will be used to lookup the CT log that each SCT
jpayne@69 288 * came from, so that the log names can be printed.
jpayne@69 289 */
jpayne@69 290 void SCT_LIST_print(const STACK_OF(SCT) *sct_list, BIO *out, int indent,
jpayne@69 291 const char *separator, const CTLOG_STORE *logs);
jpayne@69 292
jpayne@69 293 /*
jpayne@69 294 * Gets the last result of validating this SCT.
jpayne@69 295 * If it has not been validated yet, returns SCT_VALIDATION_STATUS_NOT_SET.
jpayne@69 296 */
jpayne@69 297 sct_validation_status_t SCT_get_validation_status(const SCT *sct);
jpayne@69 298
jpayne@69 299 /*
jpayne@69 300 * Validates the given SCT with the provided context.
jpayne@69 301 * Sets the "validation_status" field of the SCT.
jpayne@69 302 * Returns 1 if the SCT is valid and the signature verifies.
jpayne@69 303 * Returns 0 if the SCT is invalid or could not be verified.
jpayne@69 304 * Returns -1 if an error occurs.
jpayne@69 305 */
jpayne@69 306 __owur int SCT_validate(SCT *sct, const CT_POLICY_EVAL_CTX *ctx);
jpayne@69 307
jpayne@69 308 /*
jpayne@69 309 * Validates the given list of SCTs with the provided context.
jpayne@69 310 * Sets the "validation_status" field of each SCT.
jpayne@69 311 * Returns 1 if there are no invalid SCTs and all signatures verify.
jpayne@69 312 * Returns 0 if at least one SCT is invalid or could not be verified.
jpayne@69 313 * Returns a negative integer if an error occurs.
jpayne@69 314 */
jpayne@69 315 __owur int SCT_LIST_validate(const STACK_OF(SCT) *scts,
jpayne@69 316 CT_POLICY_EVAL_CTX *ctx);
jpayne@69 317
jpayne@69 318
jpayne@69 319 /*********************************
jpayne@69 320 * SCT parsing and serialisation *
jpayne@69 321 *********************************/
jpayne@69 322
jpayne@69 323 /*
jpayne@69 324 * Serialize (to TLS format) a stack of SCTs and return the length.
jpayne@69 325 * "a" must not be NULL.
jpayne@69 326 * If "pp" is NULL, just return the length of what would have been serialized.
jpayne@69 327 * If "pp" is not NULL and "*pp" is null, function will allocate a new pointer
jpayne@69 328 * for data that caller is responsible for freeing (only if function returns
jpayne@69 329 * successfully).
jpayne@69 330 * If "pp" is NULL and "*pp" is not NULL, caller is responsible for ensuring
jpayne@69 331 * that "*pp" is large enough to accept all of the serialized data.
jpayne@69 332 * Returns < 0 on error, >= 0 indicating bytes written (or would have been)
jpayne@69 333 * on success.
jpayne@69 334 */
jpayne@69 335 __owur int i2o_SCT_LIST(const STACK_OF(SCT) *a, unsigned char **pp);
jpayne@69 336
jpayne@69 337 /*
jpayne@69 338 * Convert TLS format SCT list to a stack of SCTs.
jpayne@69 339 * If "a" or "*a" is NULL, a new stack will be created that the caller is
jpayne@69 340 * responsible for freeing (by calling SCT_LIST_free).
jpayne@69 341 * "**pp" and "*pp" must not be NULL.
jpayne@69 342 * Upon success, "*pp" will point to after the last bytes read, and a stack
jpayne@69 343 * will be returned.
jpayne@69 344 * Upon failure, a NULL pointer will be returned, and the position of "*pp" is
jpayne@69 345 * not defined.
jpayne@69 346 */
jpayne@69 347 STACK_OF(SCT) *o2i_SCT_LIST(STACK_OF(SCT) **a, const unsigned char **pp,
jpayne@69 348 size_t len);
jpayne@69 349
jpayne@69 350 /*
jpayne@69 351 * Serialize (to DER format) a stack of SCTs and return the length.
jpayne@69 352 * "a" must not be NULL.
jpayne@69 353 * If "pp" is NULL, just returns the length of what would have been serialized.
jpayne@69 354 * If "pp" is not NULL and "*pp" is null, function will allocate a new pointer
jpayne@69 355 * for data that caller is responsible for freeing (only if function returns
jpayne@69 356 * successfully).
jpayne@69 357 * If "pp" is NULL and "*pp" is not NULL, caller is responsible for ensuring
jpayne@69 358 * that "*pp" is large enough to accept all of the serialized data.
jpayne@69 359 * Returns < 0 on error, >= 0 indicating bytes written (or would have been)
jpayne@69 360 * on success.
jpayne@69 361 */
jpayne@69 362 __owur int i2d_SCT_LIST(const STACK_OF(SCT) *a, unsigned char **pp);
jpayne@69 363
jpayne@69 364 /*
jpayne@69 365 * Parses an SCT list in DER format and returns it.
jpayne@69 366 * If "a" or "*a" is NULL, a new stack will be created that the caller is
jpayne@69 367 * responsible for freeing (by calling SCT_LIST_free).
jpayne@69 368 * "**pp" and "*pp" must not be NULL.
jpayne@69 369 * Upon success, "*pp" will point to after the last bytes read, and a stack
jpayne@69 370 * will be returned.
jpayne@69 371 * Upon failure, a NULL pointer will be returned, and the position of "*pp" is
jpayne@69 372 * not defined.
jpayne@69 373 */
jpayne@69 374 STACK_OF(SCT) *d2i_SCT_LIST(STACK_OF(SCT) **a, const unsigned char **pp,
jpayne@69 375 long len);
jpayne@69 376
jpayne@69 377 /*
jpayne@69 378 * Serialize (to TLS format) an |sct| and write it to |out|.
jpayne@69 379 * If |out| is null, no SCT will be output but the length will still be returned.
jpayne@69 380 * If |out| points to a null pointer, a string will be allocated to hold the
jpayne@69 381 * TLS-format SCT. It is the responsibility of the caller to free it.
jpayne@69 382 * If |out| points to an allocated string, the TLS-format SCT will be written
jpayne@69 383 * to it.
jpayne@69 384 * The length of the SCT in TLS format will be returned.
jpayne@69 385 */
jpayne@69 386 __owur int i2o_SCT(const SCT *sct, unsigned char **out);
jpayne@69 387
jpayne@69 388 /*
jpayne@69 389 * Parses an SCT in TLS format and returns it.
jpayne@69 390 * If |psct| is not null, it will end up pointing to the parsed SCT. If it
jpayne@69 391 * already points to a non-null pointer, the pointer will be free'd.
jpayne@69 392 * |in| should be a pointer to a string containing the TLS-format SCT.
jpayne@69 393 * |in| will be advanced to the end of the SCT if parsing succeeds.
jpayne@69 394 * |len| should be the length of the SCT in |in|.
jpayne@69 395 * Returns NULL if an error occurs.
jpayne@69 396 * If the SCT is an unsupported version, only the SCT's 'sct' and 'sct_len'
jpayne@69 397 * fields will be populated (with |in| and |len| respectively).
jpayne@69 398 */
jpayne@69 399 SCT *o2i_SCT(SCT **psct, const unsigned char **in, size_t len);
jpayne@69 400
jpayne@69 401 /********************
jpayne@69 402 * CT log functions *
jpayne@69 403 ********************/
jpayne@69 404
jpayne@69 405 /*
jpayne@69 406 * Creates a new CT log instance with the given |public_key| and |name|.
jpayne@69 407 * Takes ownership of |public_key| but copies |name|.
jpayne@69 408 * Returns NULL if malloc fails or if |public_key| cannot be converted to DER.
jpayne@69 409 * Should be deleted by the caller using CTLOG_free when no longer needed.
jpayne@69 410 */
jpayne@69 411 CTLOG *CTLOG_new(EVP_PKEY *public_key, const char *name);
jpayne@69 412
jpayne@69 413 /*
jpayne@69 414 * Creates a new CTLOG instance with the base64-encoded SubjectPublicKeyInfo DER
jpayne@69 415 * in |pkey_base64|. The |name| is a string to help users identify this log.
jpayne@69 416 * Returns 1 on success, 0 on failure.
jpayne@69 417 * Should be deleted by the caller using CTLOG_free when no longer needed.
jpayne@69 418 */
jpayne@69 419 int CTLOG_new_from_base64(CTLOG ** ct_log,
jpayne@69 420 const char *pkey_base64, const char *name);
jpayne@69 421
jpayne@69 422 /*
jpayne@69 423 * Deletes a CT log instance and its fields.
jpayne@69 424 */
jpayne@69 425 void CTLOG_free(CTLOG *log);
jpayne@69 426
jpayne@69 427 /* Gets the name of the CT log */
jpayne@69 428 const char *CTLOG_get0_name(const CTLOG *log);
jpayne@69 429 /* Gets the ID of the CT log */
jpayne@69 430 void CTLOG_get0_log_id(const CTLOG *log, const uint8_t **log_id,
jpayne@69 431 size_t *log_id_len);
jpayne@69 432 /* Gets the public key of the CT log */
jpayne@69 433 EVP_PKEY *CTLOG_get0_public_key(const CTLOG *log);
jpayne@69 434
jpayne@69 435 /**************************
jpayne@69 436 * CT log store functions *
jpayne@69 437 **************************/
jpayne@69 438
jpayne@69 439 /*
jpayne@69 440 * Creates a new CT log store.
jpayne@69 441 * Should be deleted by the caller using CTLOG_STORE_free when no longer needed.
jpayne@69 442 */
jpayne@69 443 CTLOG_STORE *CTLOG_STORE_new(void);
jpayne@69 444
jpayne@69 445 /*
jpayne@69 446 * Deletes a CT log store and all of the CT log instances held within.
jpayne@69 447 */
jpayne@69 448 void CTLOG_STORE_free(CTLOG_STORE *store);
jpayne@69 449
jpayne@69 450 /*
jpayne@69 451 * Finds a CT log in the store based on its log ID.
jpayne@69 452 * Returns the CT log, or NULL if no match is found.
jpayne@69 453 */
jpayne@69 454 const CTLOG *CTLOG_STORE_get0_log_by_id(const CTLOG_STORE *store,
jpayne@69 455 const uint8_t *log_id,
jpayne@69 456 size_t log_id_len);
jpayne@69 457
jpayne@69 458 /*
jpayne@69 459 * Loads a CT log list into a |store| from a |file|.
jpayne@69 460 * Returns 1 if loading is successful, or 0 otherwise.
jpayne@69 461 */
jpayne@69 462 __owur int CTLOG_STORE_load_file(CTLOG_STORE *store, const char *file);
jpayne@69 463
jpayne@69 464 /*
jpayne@69 465 * Loads the default CT log list into a |store|.
jpayne@69 466 * Returns 1 if loading is successful, or 0 otherwise.
jpayne@69 467 */
jpayne@69 468 __owur int CTLOG_STORE_load_default_file(CTLOG_STORE *store);
jpayne@69 469
jpayne@69 470 # ifdef __cplusplus
jpayne@69 471 }
jpayne@69 472 # endif
jpayne@69 473 # endif
jpayne@69 474 #endif