2 * Copyright (c) 2000 - 2014 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
18 * @author Yuseok Jeon(yuseok.jeon@samsung.com)
20 * @brief new and free methods for the struct of CAPI
27 #include <ckm/ckm-type.h>
28 #include <ckmc/ckmc-type.h>
29 #include <ckmc/ckmc-error.h>
30 #include <ckmc-type-converter.h>
31 #include <protocols.h>
32 #include <openssl/x509v3.h>
33 #include <openssl/pkcs12.h>
34 #include <openssl/evp.h>
35 #include <openssl/pem.h>
38 const char * const ckmc_label_name_separator = CKM::LABEL_NAME_SEPARATOR;
41 int _ckmc_load_cert_from_x509(X509 *xCert, ckmc_cert_s **cert);
44 int ckmc_key_new(unsigned char *raw_key, size_t key_size, ckmc_key_type_e key_type, char *password, ckmc_key_s **ppkey)
48 if(raw_key == NULL || key_size <= 0 || ppkey == NULL) {
49 return CKMC_ERROR_INVALID_PARAMETER;
52 pkey = static_cast<ckmc_key_s*>(malloc(sizeof(ckmc_key_s)));
54 return CKMC_ERROR_OUT_OF_MEMORY;
56 pkey->raw_key = reinterpret_cast<unsigned char*>(malloc(key_size));
57 if(pkey->raw_key == NULL) {
59 return CKMC_ERROR_OUT_OF_MEMORY;
61 memcpy(pkey->raw_key, raw_key, key_size);
63 pkey->key_size = key_size;
64 pkey->key_type = key_type;
66 if(password != NULL) {
67 pkey->password = reinterpret_cast<char*>(malloc(strlen(password) +1));
68 if(pkey->password == NULL) {
71 return CKMC_ERROR_OUT_OF_MEMORY;
73 memset(pkey->password, 0, strlen(password) +1);
74 strncpy(pkey->password, password, strlen(password));
76 pkey->password = NULL;
81 return CKMC_ERROR_NONE;
85 void ckmc_key_free(ckmc_key_s *key)
90 if(key->password != NULL)
92 if(key->raw_key != NULL) {
93 memset(key->raw_key, 0, key->key_size);
101 int ckmc_buffer_new(unsigned char *data, size_t size,ckmc_raw_buffer_s **ppbuffer)
103 ckmc_raw_buffer_s *pbuff;
105 if(data == NULL || size <= 0 || ppbuffer == NULL) {
106 return CKMC_ERROR_INVALID_PARAMETER;
109 pbuff = static_cast<ckmc_raw_buffer_s*>(malloc(sizeof(ckmc_raw_buffer_s)));
111 return CKMC_ERROR_OUT_OF_MEMORY;
113 pbuff->data = reinterpret_cast<unsigned char*>(malloc(size));
114 if(pbuff->data == NULL) {
116 return CKMC_ERROR_OUT_OF_MEMORY;
118 memcpy(pbuff->data, data, size);
123 return CKMC_ERROR_NONE;
127 void ckmc_buffer_free(ckmc_raw_buffer_s *buffer)
132 if(buffer->data != NULL) {
133 memset(buffer->data, 0, buffer->size);
140 int ckmc_cert_new(unsigned char *raw_cert, size_t cert_size, ckmc_data_format_e data_format, ckmc_cert_s **ppcert)
144 if(raw_cert == NULL || cert_size <= 0 || ppcert == NULL) {
145 return CKMC_ERROR_INVALID_PARAMETER;
148 pcert = static_cast<ckmc_cert_s*>(malloc(sizeof(ckmc_cert_s)));
150 return CKMC_ERROR_OUT_OF_MEMORY;
152 pcert->raw_cert = reinterpret_cast<unsigned char*>(malloc(cert_size));
153 if(pcert->raw_cert == NULL) {
155 return CKMC_ERROR_OUT_OF_MEMORY;
157 memcpy(pcert->raw_cert, raw_cert, cert_size);
159 pcert->cert_size = cert_size;
160 pcert->data_format = data_format;
163 return CKMC_ERROR_NONE;
167 int ckmc_load_cert_from_file(const char *file_path, ckmc_cert_s **cert)
169 OpenSSL_add_all_algorithms();
171 FILE *fp = fopen(file_path, "r");
173 return CKMC_ERROR_FILE_ACCESS_DENIED;
175 if(!(pcert = d2i_X509_fp(fp, NULL))) {
176 fseek(fp, 0, SEEK_SET);
177 pcert = PEM_read_X509(fp, NULL, NULL, NULL);
181 return CKMC_ERROR_INVALID_FORMAT;
184 int ret = _ckmc_load_cert_from_x509(pcert, cert);
185 if(ret != CKMC_ERROR_NONE) {
192 void ckmc_cert_free(ckmc_cert_s *cert)
197 if(cert->raw_cert != NULL) {
198 memset(cert->raw_cert, 0, cert->cert_size);
199 free(cert->raw_cert);
205 int ckmc_pkcs12_new(ckmc_key_s *private_key, ckmc_cert_s *cert,
206 ckmc_cert_list_s *ca_cert_list, ckmc_pkcs12_s **pkcs12_bundle)
208 ckmc_pkcs12_s *pkcs12;
211 (private_key==NULL && cert==NULL && (ca_cert_list==NULL || ca_cert_list->cert==NULL))) {
212 return CKMC_ERROR_INVALID_PARAMETER;
215 pkcs12 = static_cast<ckmc_pkcs12_s*>(malloc(sizeof(ckmc_pkcs12_s)));
217 return CKMC_ERROR_OUT_OF_MEMORY;
219 // ownership is transferred into pkcs12 - mentioned in the docs
220 pkcs12->priv_key = private_key;
222 pkcs12->ca_chain = ca_cert_list;
224 *pkcs12_bundle = pkcs12;
225 return CKMC_ERROR_NONE;
229 int ckmc_load_from_pkcs12_file(const char *file_path, const char *passphrase, ckmc_key_s **private_key, ckmc_cert_s **ckmcert, ckmc_cert_list_s **ca_cert_list)
231 class Pkcs12Converter {
241 ckmc_key_s *retPrivateKey;
242 ckmc_cert_s *retCkmCert;
243 ckmc_cert_list_s *retCaCertList;
251 ret = CKMC_ERROR_NONE;
252 retPrivateKey = NULL;
254 retCaCertList = NULL;
266 sk_X509_pop_free(ca, X509_free);
268 if(ret != CKMC_ERROR_NONE) {
269 if(retPrivateKey != NULL){
270 ckmc_key_free(retPrivateKey);
271 retPrivateKey = NULL;
273 if(retCkmCert != NULL) {
274 ckmc_cert_free(retCkmCert);
277 if(retCaCertList != NULL) {
278 ckmc_cert_list_all_free(retCaCertList);
279 retCaCertList = NULL;
284 int parsePkcs12(const char *filePath, const char *pass) {
286 if(!(fp_in = fopen(filePath, "rb"))) {
287 return CKMC_ERROR_FILE_ACCESS_DENIED;
290 if(!(p12 = d2i_PKCS12_fp(fp_in, NULL))) {
291 return CKMC_ERROR_INVALID_FORMAT;
294 /* parse PKCS#12 certificate */
295 if((ret = PKCS12_parse(p12, pass, &pkey, &x509Cert, &ca)) != 1) {
296 return CKMC_ERROR_INVALID_FORMAT;
298 return CKMC_ERROR_NONE;
302 if( (ret =_ckmc_load_cert_from_x509(x509Cert,&retCkmCert)) != CKMC_ERROR_NONE) {
305 return CKMC_ERROR_NONE;
309 BIO *bkey = BIO_new(BIO_s_mem());
311 i2d_PrivateKey_bio(bkey, pkey);
313 CKM::RawBuffer output(8196);
314 int size = BIO_read(bkey, output.data(), output.size());
317 return CKMC_ERROR_INVALID_FORMAT;
321 int type = EVP_PKEY_type(pkey->type);
322 ckmc_key_type_e key_type = CKMC_KEY_NONE;
325 key_type = CKMC_KEY_RSA_PRIVATE;
328 key_type = CKMC_KEY_DSA_PRIVATE;
331 key_type = CKMC_KEY_ECDSA_PRIVATE;
334 if(key_type == CKMC_KEY_NONE) {
335 return CKMC_ERROR_INVALID_FORMAT;
338 char *nullPassword = NULL;
340 return ckmc_key_new(output.data(), size, key_type, nullPassword, &retPrivateKey);
343 int toCaCkmCertList() {
345 X509* popedCert = NULL;
346 ckmc_cert_s *popedCkmCert = NULL;
347 ckmc_cert_list_s *tmpCertList = NULL;
348 while((popedCert = sk_X509_pop(ca)) != NULL) {
349 if( (tmpRet =_ckmc_load_cert_from_x509(popedCert, &popedCkmCert)) != CKMC_ERROR_NONE) {
350 return CKMC_ERROR_OUT_OF_MEMORY;
352 if(tmpCertList == NULL) { // first
353 tmpRet = ckmc_cert_list_new(popedCkmCert, &tmpCertList);
354 retCaCertList = tmpCertList;
356 tmpRet = ckmc_cert_list_add(tmpCertList, popedCkmCert, &tmpCertList);
358 if(tmpRet != CKMC_ERROR_NONE) {
359 ckmc_cert_list_all_free(retCaCertList);
360 retCaCertList = NULL;
364 return CKMC_ERROR_NONE;
369 OpenSSL_add_all_algorithms();
371 int ret = CKMC_ERROR_NONE;
373 Pkcs12Converter converter;
374 if((ret = converter.parsePkcs12(file_path, passphrase)) != CKMC_ERROR_NONE) {
377 if((ret = converter.toCkmCert()) != CKMC_ERROR_NONE) {
380 if((ret = converter.toCkmKey()) != CKMC_ERROR_NONE) {
383 if((ret = converter.toCaCkmCertList()) != CKMC_ERROR_NONE) {
387 *private_key = converter.retPrivateKey;
388 *ckmcert = converter.retCkmCert;
389 *ca_cert_list = converter.retCaCertList;
391 return CKMC_ERROR_NONE;
395 int ckmc_pkcs12_load(const char *file_path, const char *passphrase, ckmc_pkcs12_s **pkcs12_bundle)
398 ckmc_key_s *private_key = 0;
399 ckmc_cert_s *cert = 0;
400 ckmc_cert_list_s *ca_cert_list = 0;
402 if(!file_path || !pkcs12_bundle)
403 return CKMC_ERROR_INVALID_PARAMETER;
405 ec = ckmc_load_from_pkcs12_file(file_path, passphrase, &private_key, &cert, &ca_cert_list);
406 if(ec != CKMC_ERROR_NONE)
409 ec = ckmc_pkcs12_new(private_key, cert, ca_cert_list, pkcs12_bundle);
410 if(ec != CKMC_ERROR_NONE)
412 ckmc_key_free(private_key);
413 ckmc_cert_free(cert);
414 ckmc_cert_list_free(ca_cert_list);
418 return CKMC_ERROR_NONE;
422 void ckmc_pkcs12_free(ckmc_pkcs12_s *pkcs12)
427 ckmc_key_free(pkcs12->priv_key);
428 ckmc_cert_free(pkcs12->cert);
429 ckmc_cert_list_all_free(pkcs12->ca_chain);
434 int ckmc_alias_list_new(char *alias, ckmc_alias_list_s **ppalias_list)
436 ckmc_alias_list_s *previous = NULL;
437 return ckmc_alias_list_add(previous, alias, ppalias_list);
441 int ckmc_alias_list_add(ckmc_alias_list_s *previous, char *alias, ckmc_alias_list_s **pplast)
443 ckmc_alias_list_s *plist;
445 if(alias == NULL || pplast == NULL) {
446 return CKMC_ERROR_INVALID_PARAMETER;
449 plist = static_cast<ckmc_alias_list_s*>(malloc(sizeof(ckmc_alias_list_s)));
451 return CKMC_ERROR_OUT_OF_MEMORY;
454 plist->alias = alias;
457 if(previous != NULL) {
458 previous->next = plist;
462 return CKMC_ERROR_NONE;
466 void ckmc_alias_list_free(ckmc_alias_list_s *first)
468 ckmc_alias_list_s *next = first;
470 ckmc_alias_list_s *current = next;
471 next = current->next;
477 void ckmc_alias_list_all_free(ckmc_alias_list_s *first)
479 ckmc_alias_list_s *next = first;
481 ckmc_alias_list_s *current = next;
482 next = current->next;
483 free(current->alias);
489 int ckmc_cert_list_new(ckmc_cert_s *cert, ckmc_cert_list_s **ppalias_list)
491 ckmc_cert_list_s *previous = NULL;
492 return ckmc_cert_list_add(previous, cert, ppalias_list);
496 int ckmc_cert_list_add(ckmc_cert_list_s *previous, ckmc_cert_s *cert, ckmc_cert_list_s **pplast)
498 ckmc_cert_list_s *plist;
500 if(cert == NULL || pplast == NULL) {
501 return CKMC_ERROR_INVALID_PARAMETER;
504 plist = static_cast<ckmc_cert_list_s*>(malloc(sizeof(ckmc_cert_list_s)));
506 return CKMC_ERROR_OUT_OF_MEMORY;
511 if(previous != NULL) {
512 previous->next = plist;
517 return CKMC_ERROR_NONE;
521 void ckmc_cert_list_free(ckmc_cert_list_s *first)
523 ckmc_cert_list_s *next = first;
525 ckmc_cert_list_s *current = next;
526 next = current->next;
532 void ckmc_cert_list_all_free(ckmc_cert_list_s *first)
534 ckmc_cert_list_s *next = first;
536 ckmc_cert_list_s *current = next;
537 next = current->next;
538 ckmc_cert_free(current->cert);
543 int _ckmc_load_cert_from_x509(X509 *xCert, ckmc_cert_s **cert)
546 return CKMC_ERROR_INVALID_FORMAT;
549 BIO *bcert = BIO_new(BIO_s_mem());
551 i2d_X509_bio(bcert, xCert);
553 CKM::RawBuffer output(8196);
554 int size = BIO_read(bcert, output.data(), output.size());
557 return CKMC_ERROR_INVALID_FORMAT;
561 return ckmc_cert_new(output.data(), output.size(), CKMC_FORM_DER, cert);