199ebb4caSwyllys /* 299ebb4caSwyllys * CDDL HEADER START 399ebb4caSwyllys * 499ebb4caSwyllys * The contents of this file are subject to the terms of the 599ebb4caSwyllys * Common Development and Distribution License (the "License"). 699ebb4caSwyllys * You may not use this file except in compliance with the License. 799ebb4caSwyllys * 899ebb4caSwyllys * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 999ebb4caSwyllys * or http://www.opensolaris.org/os/licensing. 1099ebb4caSwyllys * See the License for the specific language governing permissions 1199ebb4caSwyllys * and limitations under the License. 1299ebb4caSwyllys * 1399ebb4caSwyllys * When distributing Covered Code, include this CDDL HEADER in each 1499ebb4caSwyllys * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 1599ebb4caSwyllys * If applicable, add the following below this CDDL HEADER, with the 1699ebb4caSwyllys * fields enclosed by brackets "[]" replaced with your own identifying 1799ebb4caSwyllys * information: Portions Copyright [yyyy] [name of copyright owner] 1899ebb4caSwyllys * 1999ebb4caSwyllys * CDDL HEADER END 2099ebb4caSwyllys */ 2199ebb4caSwyllys /* 2271593db2Swyllys * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 2399ebb4caSwyllys * Use is subject to license terms. 2499ebb4caSwyllys * 2599ebb4caSwyllys */ 2699ebb4caSwyllys 2799ebb4caSwyllys #pragma ident "%Z%%M% %I% %E% SMI" 2899ebb4caSwyllys 2999ebb4caSwyllys #include <stdio.h> 3099ebb4caSwyllys #include <dlfcn.h> 3199ebb4caSwyllys #include <link.h> 3299ebb4caSwyllys #include <fcntl.h> 3399ebb4caSwyllys #include <ctype.h> 3499ebb4caSwyllys #include <sys/param.h> 3599ebb4caSwyllys #include <sys/types.h> 3699ebb4caSwyllys #include <sys/stat.h> 3799ebb4caSwyllys #include <errno.h> 3899ebb4caSwyllys #include <sys/socket.h> 3999ebb4caSwyllys #include <netinet/in.h> 4099ebb4caSwyllys #include <arpa/inet.h> 4199ebb4caSwyllys #include <thread.h> 4299ebb4caSwyllys 4399ebb4caSwyllys #include <ber_der.h> 4499ebb4caSwyllys #include <kmfapiP.h> 4599ebb4caSwyllys 4699ebb4caSwyllys #include <pem_encode.h> 4799ebb4caSwyllys #include <rdn_parser.h> 4899ebb4caSwyllys #include <libxml2/libxml/uri.h> 4999ebb4caSwyllys #include <libgen.h> 5099ebb4caSwyllys #include <cryptoutil.h> 5199ebb4caSwyllys 5299ebb4caSwyllys static uchar_t pkcs11_initialized = 0; 5399ebb4caSwyllys mutex_t init_lock = DEFAULTMUTEX; 5499ebb4caSwyllys extern int errno; 5599ebb4caSwyllys 5699ebb4caSwyllys typedef struct { 5799ebb4caSwyllys KMF_RETURN code; 5899ebb4caSwyllys char *message; 5999ebb4caSwyllys } kmf_error_map; 6099ebb4caSwyllys 6199ebb4caSwyllys static kmf_error_map kmf_errcodes[] = { 6299ebb4caSwyllys {KMF_OK, "KMF_OK"}, 6399ebb4caSwyllys {KMF_ERR_BAD_PARAMETER, "KMF_ERR_BAD_PARAMETER"}, 6499ebb4caSwyllys {KMF_ERR_BAD_KEY_FORMAT, "KMF_ERR_BAD_KEY_FORMAT"}, 6599ebb4caSwyllys {KMF_ERR_BAD_ALGORITHM, "KMF_ERR_BAD_ALGORITHM"}, 6699ebb4caSwyllys {KMF_ERR_MEMORY, "KMF_ERR_MEMORY"}, 6799ebb4caSwyllys {KMF_ERR_ENCODING, "KMF_ERR_ENCODING"}, 6899ebb4caSwyllys {KMF_ERR_PLUGIN_INIT, "KMF_ERR_PLUGIN_INIT"}, 6999ebb4caSwyllys {KMF_ERR_PLUGIN_NOTFOUND, "KMF_ERR_PLUGIN_NOTFOUND"}, 7099ebb4caSwyllys {KMF_ERR_INTERNAL, "KMF_ERR_INTERNAL"}, 7199ebb4caSwyllys {KMF_ERR_BAD_CERT_FORMAT, "KMF_ERR_BAD_CERT_FORMAT"}, 7299ebb4caSwyllys {KMF_ERR_KEYGEN_FAILED, "KMF_ERR_KEYGEN_FAILED"}, 7399ebb4caSwyllys {KMF_ERR_UNINITIALIZED, "KMF_ERR_UNINITIALIZED"}, 7499ebb4caSwyllys {KMF_ERR_ISSUER, "KMF_ERR_ISSUER"}, 7599ebb4caSwyllys {KMF_ERR_NOT_REVOKED, "KMF_ERR_NOT_REVOKED"}, 7699ebb4caSwyllys {KMF_ERR_CERT_NOT_FOUND, "KMF_ERR_CERT_NOT_FOUND"}, 7799ebb4caSwyllys {KMF_ERR_CRL_NOT_FOUND, "KMF_ERR_CRL_NOT_FOUND"}, 7899ebb4caSwyllys {KMF_ERR_RDN_PARSER, "KMF_ERR_RDN_PARSER"}, 7999ebb4caSwyllys {KMF_ERR_RDN_ATTR, "KMF_ERR_RDN_ATTR"}, 8099ebb4caSwyllys {KMF_ERR_SLOTNAME, "KMF_ERR_SLOTNAME"}, 8199ebb4caSwyllys {KMF_ERR_EMPTY_CRL, "KMF_ERR_EMPTY_CRL"}, 8299ebb4caSwyllys {KMF_ERR_BUFFER_SIZE, "KMF_ERR_BUFFER_SIZE"}, 8399ebb4caSwyllys {KMF_ERR_AUTH_FAILED, "KMF_ERR_AUTH_FAILED"}, 8499ebb4caSwyllys {KMF_ERR_TOKEN_SELECTED, "KMF_ERR_TOKEN_SELECTED"}, 8599ebb4caSwyllys {KMF_ERR_NO_TOKEN_SELECTED, "KMF_ERR_NO_TOKEN_SELECTED"}, 8699ebb4caSwyllys {KMF_ERR_TOKEN_NOT_PRESENT, "KMF_ERR_TOKEN_NOT_PRESENT"}, 8799ebb4caSwyllys {KMF_ERR_EXTENSION_NOT_FOUND, "KMF_ERR_EXTENSION_NOT_FOUND"}, 8899ebb4caSwyllys {KMF_ERR_POLICY_ENGINE, "KMF_ERR_POLICY_ENGINE"}, 8999ebb4caSwyllys {KMF_ERR_POLICY_DB_FORMAT, "KMF_ERR_POLICY_DB_FORMAT"}, 9099ebb4caSwyllys {KMF_ERR_POLICY_NOT_FOUND, "KMF_ERR_POLICY_NOT_FOUND"}, 9199ebb4caSwyllys {KMF_ERR_POLICY_DB_FILE, "KMF_ERR_POLICY_DB_FILE"}, 9299ebb4caSwyllys {KMF_ERR_POLICY_NAME, "KMF_ERR_POLICY_NAME"}, 9399ebb4caSwyllys {KMF_ERR_OCSP_POLICY, "KMF_ERR_OCSP_POLICY"}, 9499ebb4caSwyllys {KMF_ERR_TA_POLICY, "KMF_ERR_TA_POLICY"}, 9599ebb4caSwyllys {KMF_ERR_KEY_NOT_FOUND, "KMF_ERR_KEY_NOT_FOUND"}, 9699ebb4caSwyllys {KMF_ERR_OPEN_FILE, "KMF_ERR_OPEN_FILE"}, 9799ebb4caSwyllys {KMF_ERR_OCSP_BAD_ISSUER, "KMF_ERR_OCSP_BAD_ISSUER"}, 9899ebb4caSwyllys {KMF_ERR_OCSP_BAD_CERT, "KMF_ERR_OCSP_BAD_CERT"}, 9999ebb4caSwyllys {KMF_ERR_OCSP_CREATE_REQUEST, "KMF_ERR_OCSP_CREATE_REQUEST"}, 10099ebb4caSwyllys {KMF_ERR_CONNECT_SERVER, "KMF_ERR_CONNECT_SERVER"}, 10199ebb4caSwyllys {KMF_ERR_SEND_REQUEST, "KMF_ERR_SEND_REQUEST"}, 10299ebb4caSwyllys {KMF_ERR_OCSP_CERTID, "KMF_ERR_OCSP_CERTID"}, 10399ebb4caSwyllys {KMF_ERR_OCSP_MALFORMED_RESPONSE, "KMF_ERR_OCSP_MALFORMED_RESPONSE"}, 10499ebb4caSwyllys {KMF_ERR_OCSP_RESPONSE_STATUS, "KMF_ERR_OCSP_RESPONSE_STATUS"}, 10599ebb4caSwyllys {KMF_ERR_OCSP_NO_BASIC_RESPONSE, "KMF_ERR_OCSP_NO_BASIC_RESPONSE"}, 10699ebb4caSwyllys {KMF_ERR_OCSP_BAD_SIGNER, "KMF_ERR_OCSP_BAD_SIGNER"}, 10799ebb4caSwyllys {KMF_ERR_OCSP_RESPONSE_SIGNATURE, "KMF_ERR_OCSP_RESPONSE_SIGNATURE"}, 10899ebb4caSwyllys {KMF_ERR_OCSP_UNKNOWN_CERT, "KMF_ERR_OCSP_UNKNOWN_CERT"}, 10999ebb4caSwyllys {KMF_ERR_OCSP_STATUS_TIME_INVALID, "KMF_ERR_OCSP_STATUS_TIME_INVALID"}, 11099ebb4caSwyllys {KMF_ERR_BAD_HTTP_RESPONSE, "KMF_ERR_BAD_HTTP_RESPONSE"}, 11199ebb4caSwyllys {KMF_ERR_RECV_RESPONSE, "KMF_ERR_RECV_RESPONSE"}, 11299ebb4caSwyllys {KMF_ERR_RECV_TIMEOUT, "KMF_ERR_RECV_TIMEOUT"}, 11399ebb4caSwyllys {KMF_ERR_DUPLICATE_KEYFILE, "KMF_ERR_DUPLICATE_KEYFILE"}, 11499ebb4caSwyllys {KMF_ERR_AMBIGUOUS_PATHNAME, "KMF_ERR_AMBIGUOUS_PATHNAME"}, 11599ebb4caSwyllys {KMF_ERR_FUNCTION_NOT_FOUND, "KMF_ERR_FUNCTION_NOT_FOUND"}, 11699ebb4caSwyllys {KMF_ERR_PKCS12_FORMAT, "KMF_ERR_PKCS12_FORMAT"}, 11799ebb4caSwyllys {KMF_ERR_BAD_KEY_TYPE, "KMF_ERR_BAD_KEY_TYPE"}, 11899ebb4caSwyllys {KMF_ERR_BAD_KEY_CLASS, "KMF_ERR_BAD_KEY_CLASS"}, 11999ebb4caSwyllys {KMF_ERR_BAD_KEY_SIZE, "KMF_ERR_BAD_KEY_SIZE"}, 12099ebb4caSwyllys {KMF_ERR_BAD_HEX_STRING, "KMF_ERR_BAD_HEX_STRING"}, 12199ebb4caSwyllys {KMF_ERR_KEYUSAGE, "KMF_ERR_KEYUSAGE"}, 12299ebb4caSwyllys {KMF_ERR_VALIDITY_PERIOD, "KMF_ERR_VALIDITY_PERIOD"}, 12399ebb4caSwyllys {KMF_ERR_OCSP_REVOKED, "KMF_ERR_OCSP_REVOKED"}, 12499ebb4caSwyllys {KMF_ERR_CERT_MULTIPLE_FOUND, "KMF_ERR_CERT_MULTIPLE_FOUND"}, 12599ebb4caSwyllys {KMF_ERR_WRITE_FILE, "KMF_ERR_WRITE_FILE"}, 12699ebb4caSwyllys {KMF_ERR_BAD_URI, "KMF_ERR_BAD_URI"}, 12799ebb4caSwyllys {KMF_ERR_BAD_CRLFILE, "KMF_ERR_BAD_CRLFILE"}, 12899ebb4caSwyllys {KMF_ERR_BAD_CERTFILE, "KMF_ERR_BAD_CERTFILE"}, 12999ebb4caSwyllys {KMF_ERR_GETKEYVALUE_FAILED, "KMF_ERR_GETKEYVALUE_FAILED"}, 13099ebb4caSwyllys {KMF_ERR_BAD_KEYHANDLE, "KMF_ERR_BAD_KEYHANDLE"}, 13199ebb4caSwyllys {KMF_ERR_BAD_OBJECT_TYPE, "KMF_ERR_BAD_OBJECT_TYPE"}, 13299ebb4caSwyllys {KMF_ERR_OCSP_RESPONSE_LIFETIME, "KMF_ERR_OCSP_RESPONSE_LIFETIME"}, 13399ebb4caSwyllys {KMF_ERR_UNKNOWN_CSR_ATTRIBUTE, "KMF_ERR_UNKNOWN_CSR_ATTRIBUTE"}, 13499ebb4caSwyllys {KMF_ERR_UNINITIALIZED_TOKEN, "KMF_ERR_UNINITIALIZED_TOKEN"}, 13599ebb4caSwyllys {KMF_ERR_INCOMPLETE_TBS_CERT, "KMF_ERR_INCOMPLETE_TBS_CERT"}, 13699ebb4caSwyllys {KMF_ERR_MISSING_ERRCODE, "KMF_ERR_MISSING_ERRCODE"}, 13771593db2Swyllys {KMF_KEYSTORE_ALREADY_INITIALIZED, "KMF_KEYSTORE_ALREADY_INITIALIZED"}, 13871593db2Swyllys {KMF_ERR_SENSITIVE_KEY, "KMF_ERR_SENSITIVE_KEY"}, 13971593db2Swyllys {KMF_ERR_UNEXTRACTABLE_KEY, "KMF_ERR_UNEXTRACTABLE_KEY"}, 14071593db2Swyllys {KMF_ERR_KEY_MISMATCH, "KMF_ERR_KEY_MISMATCH"} 14199ebb4caSwyllys }; 14299ebb4caSwyllys 143*85b65b39Swyllys typedef struct { 144*85b65b39Swyllys KMF_KEYSTORE_TYPE kstype; 145*85b65b39Swyllys char *path; 146*85b65b39Swyllys boolean_t critical; 147*85b65b39Swyllys } KMF_PLUGIN_ITEM; 148*85b65b39Swyllys 149*85b65b39Swyllys KMF_PLUGIN_ITEM plugin_list[] = { 150*85b65b39Swyllys {KMF_KEYSTORE_OPENSSL, KMF_PLUGIN_PATH "kmf_openssl.so.1", TRUE}, 151*85b65b39Swyllys {KMF_KEYSTORE_PK11TOKEN, KMF_PLUGIN_PATH "kmf_pkcs11.so.1", TRUE}, 152*85b65b39Swyllys {KMF_KEYSTORE_NSS, KMF_PLUGIN_PATH "kmf_nss.so.1", FALSE} 153*85b65b39Swyllys }; 15499ebb4caSwyllys 15599ebb4caSwyllys static void free_extensions(KMF_X509_EXTENSIONS *extns); 15699ebb4caSwyllys 1579b37d296Swyllys KMF_RETURN 1589b37d296Swyllys init_pk11() 15999ebb4caSwyllys { 1609b37d296Swyllys (void) mutex_lock(&init_lock); 1619b37d296Swyllys if (!pkcs11_initialized) { 1629b37d296Swyllys CK_RV rv = C_Initialize(NULL); 1639b37d296Swyllys if ((rv != CKR_OK) && 1649b37d296Swyllys (rv != CKR_CRYPTOKI_ALREADY_INITIALIZED)) { 1659b37d296Swyllys (void) mutex_unlock(&init_lock); 1669b37d296Swyllys return (KMF_ERR_UNINITIALIZED); 1679b37d296Swyllys } else { 1689b37d296Swyllys pkcs11_initialized = 1; 1699b37d296Swyllys } 1709b37d296Swyllys } 1719b37d296Swyllys (void) mutex_unlock(&init_lock); 1729b37d296Swyllys return (KMF_OK); 17399ebb4caSwyllys } 17499ebb4caSwyllys 17599ebb4caSwyllys /* 17699ebb4caSwyllys * Private method for searching the plugin list for the correct 17799ebb4caSwyllys * Plugin to use. 17899ebb4caSwyllys */ 17999ebb4caSwyllys KMF_PLUGIN * 18099ebb4caSwyllys FindPlugin(KMF_HANDLE_T handle, KMF_KEYSTORE_TYPE kstype) 18199ebb4caSwyllys { 18299ebb4caSwyllys KMF_PLUGIN_LIST *node; 18399ebb4caSwyllys 18499ebb4caSwyllys if (handle == NULL) 18599ebb4caSwyllys return (NULL); 18699ebb4caSwyllys 18799ebb4caSwyllys node = handle->plugins; 18899ebb4caSwyllys 18999ebb4caSwyllys while (node != NULL && node->plugin->type != kstype) 19099ebb4caSwyllys node = node->next; 19199ebb4caSwyllys 19299ebb4caSwyllys /* If it is NULL, that is indication enough of an error */ 19399ebb4caSwyllys return (node ? node->plugin : NULL); 19499ebb4caSwyllys } 19599ebb4caSwyllys 19699ebb4caSwyllys static KMF_RETURN 19799ebb4caSwyllys InitializePlugin(KMF_KEYSTORE_TYPE kstype, char *path, KMF_PLUGIN **plugin) 19899ebb4caSwyllys { 19999ebb4caSwyllys KMF_PLUGIN *p = NULL; 20099ebb4caSwyllys KMF_PLUGIN_FUNCLIST *(*sym)(); 20199ebb4caSwyllys 20299ebb4caSwyllys if (path == NULL || plugin == NULL) 20399ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 20499ebb4caSwyllys 20599ebb4caSwyllys *plugin = NULL; 20699ebb4caSwyllys 20799ebb4caSwyllys p = (KMF_PLUGIN *)malloc(sizeof (KMF_PLUGIN)); 20899ebb4caSwyllys if (p == NULL) 20999ebb4caSwyllys return (KMF_ERR_MEMORY); 21099ebb4caSwyllys 21199ebb4caSwyllys p->type = kstype; 21299ebb4caSwyllys p->path = strdup(path); 21399ebb4caSwyllys if (p->path == NULL) { 21499ebb4caSwyllys free(p); 21599ebb4caSwyllys return (KMF_ERR_MEMORY); 21699ebb4caSwyllys } 21799ebb4caSwyllys p->dldesc = dlopen(path, RTLD_NOW | RTLD_GROUP | RTLD_PARENT); 21899ebb4caSwyllys if (p->dldesc == NULL) { 21999ebb4caSwyllys free(p->path); 22099ebb4caSwyllys free(p); 22199ebb4caSwyllys return (KMF_ERR_PLUGIN_INIT); 22299ebb4caSwyllys } 22399ebb4caSwyllys 22499ebb4caSwyllys sym = (KMF_PLUGIN_FUNCLIST *(*)())dlsym(p->dldesc, 22599ebb4caSwyllys KMF_PLUGIN_INIT_SYMBOL); 22699ebb4caSwyllys if (sym == NULL) { 22799ebb4caSwyllys (void) dlclose(p->dldesc); 22899ebb4caSwyllys free(p->path); 22999ebb4caSwyllys free(p); 23099ebb4caSwyllys return (KMF_ERR_PLUGIN_INIT); 23199ebb4caSwyllys } 23299ebb4caSwyllys 23399ebb4caSwyllys /* Get the function list */ 23499ebb4caSwyllys if ((p->funclist = (*sym)()) == NULL) { 23599ebb4caSwyllys (void) dlclose(p->dldesc); 23699ebb4caSwyllys free(p->path); 23799ebb4caSwyllys free(p); 23899ebb4caSwyllys return (KMF_ERR_PLUGIN_INIT); 23999ebb4caSwyllys } 24099ebb4caSwyllys 24199ebb4caSwyllys *plugin = p; 24299ebb4caSwyllys 24399ebb4caSwyllys return (KMF_OK); 24499ebb4caSwyllys } 24599ebb4caSwyllys 24699ebb4caSwyllys static KMF_RETURN 24799ebb4caSwyllys AddPlugin(KMF_HANDLE_T handle, KMF_PLUGIN *plugin) 24899ebb4caSwyllys { 24999ebb4caSwyllys KMF_PLUGIN_LIST *n; 25099ebb4caSwyllys 25199ebb4caSwyllys if (handle == NULL || plugin == NULL) 25299ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 25399ebb4caSwyllys 25499ebb4caSwyllys /* If the head is NULL, create it */ 25599ebb4caSwyllys if (handle->plugins == NULL) { 25699ebb4caSwyllys handle->plugins = (KMF_PLUGIN_LIST *)malloc( 25799ebb4caSwyllys sizeof (KMF_PLUGIN_LIST)); 25899ebb4caSwyllys if (handle->plugins == NULL) 25999ebb4caSwyllys return (KMF_ERR_MEMORY); 26099ebb4caSwyllys handle->plugins->plugin = plugin; 26199ebb4caSwyllys handle->plugins->next = NULL; 26299ebb4caSwyllys } else { 26399ebb4caSwyllys /* walk the list to find the tail */ 26499ebb4caSwyllys n = handle->plugins; 26599ebb4caSwyllys while (n->next != NULL) 26699ebb4caSwyllys n = n->next; 26799ebb4caSwyllys n->next = (KMF_PLUGIN_LIST *)malloc(sizeof (KMF_PLUGIN_LIST)); 26899ebb4caSwyllys if (n->next == NULL) 26999ebb4caSwyllys return (KMF_ERR_MEMORY); 27099ebb4caSwyllys 27199ebb4caSwyllys n->next->plugin = plugin; 27299ebb4caSwyllys n->next->next = NULL; 27399ebb4caSwyllys } 27499ebb4caSwyllys return (0); 27599ebb4caSwyllys } 27699ebb4caSwyllys 27799ebb4caSwyllys static void 27899ebb4caSwyllys DestroyPlugin(KMF_PLUGIN *plugin) 27999ebb4caSwyllys { 28099ebb4caSwyllys if (plugin) { 28199ebb4caSwyllys if (plugin->path) 28299ebb4caSwyllys free(plugin->path); 28399ebb4caSwyllys free(plugin); 28499ebb4caSwyllys } 28599ebb4caSwyllys } 28699ebb4caSwyllys 28799ebb4caSwyllys static void 28899ebb4caSwyllys Cleanup_KMF_Handle(KMF_HANDLE_T handle) 28999ebb4caSwyllys { 29099ebb4caSwyllys if (handle != NULL) { 29199ebb4caSwyllys while (handle->plugins != NULL) { 29299ebb4caSwyllys KMF_PLUGIN_LIST *next = handle->plugins->next; 29399ebb4caSwyllys 29499ebb4caSwyllys DestroyPlugin(handle->plugins->plugin); 29599ebb4caSwyllys 29699ebb4caSwyllys free(handle->plugins); 29799ebb4caSwyllys 29899ebb4caSwyllys handle->plugins = next; 29999ebb4caSwyllys } 30099ebb4caSwyllys 30199ebb4caSwyllys KMF_FreePolicyRecord(handle->policy); 30299ebb4caSwyllys free(handle->policy); 30399ebb4caSwyllys } 30499ebb4caSwyllys free(handle); 30599ebb4caSwyllys } 30699ebb4caSwyllys 30799ebb4caSwyllys void 30899ebb4caSwyllys Cleanup_PK11_Session(KMF_HANDLE_T handle) 30999ebb4caSwyllys { 31099ebb4caSwyllys if (handle != NULL) { 31199ebb4caSwyllys /* Close active session on a pkcs11 token */ 31299ebb4caSwyllys if (handle->pk11handle != NULL) { 31399ebb4caSwyllys (void) C_CloseSession(handle->pk11handle); 31499ebb4caSwyllys handle->pk11handle = NULL; 31599ebb4caSwyllys } 31699ebb4caSwyllys } 31799ebb4caSwyllys } 31899ebb4caSwyllys 31999ebb4caSwyllys KMF_RETURN 32099ebb4caSwyllys KMF_Initialize(KMF_HANDLE_T *outhandle, char *policyfile, char *policyname) 32199ebb4caSwyllys { 32299ebb4caSwyllys KMF_RETURN ret = KMF_OK; 32399ebb4caSwyllys KMF_HANDLE *handle = NULL; 32499ebb4caSwyllys KMF_PLUGIN *pluginrec = NULL; 325*85b65b39Swyllys int i, numitems; 32699ebb4caSwyllys 32799ebb4caSwyllys if (outhandle == NULL) 32899ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 32999ebb4caSwyllys 33099ebb4caSwyllys *outhandle = NULL; 33199ebb4caSwyllys handle = (KMF_HANDLE *)malloc(sizeof (KMF_HANDLE)); 33299ebb4caSwyllys if (handle == NULL) 33399ebb4caSwyllys return (KMF_ERR_MEMORY); 33499ebb4caSwyllys 33599ebb4caSwyllys (void) memset(handle, 0, sizeof (KMF_HANDLE)); 33699ebb4caSwyllys handle->plugins = NULL; 33799ebb4caSwyllys 33899ebb4caSwyllys /* Initialize the handle with the policy */ 33999ebb4caSwyllys ret = KMF_SetPolicy((void *)handle, 34099ebb4caSwyllys policyfile == NULL ? KMF_DEFAULT_POLICY_FILE : policyfile, 34199ebb4caSwyllys policyname == NULL ? KMF_DEFAULT_POLICY_NAME : policyname); 34299ebb4caSwyllys if (ret != KMF_OK) 34399ebb4caSwyllys goto errout; 34499ebb4caSwyllys 345*85b65b39Swyllys numitems = sizeof (plugin_list)/sizeof (KMF_PLUGIN_ITEM); 346*85b65b39Swyllys for (i = 0; i < numitems; i++) { 347*85b65b39Swyllys ret = InitializePlugin(plugin_list[i].kstype, 348*85b65b39Swyllys plugin_list[i].path, &pluginrec); 349*85b65b39Swyllys if (ret != KMF_OK) { 350*85b65b39Swyllys cryptoerror( 351*85b65b39Swyllys plugin_list[i].critical ? LOG_WARNING : LOG_DEBUG, 352*85b65b39Swyllys "KMF was unable to load %s plugin module %s\n", 353*85b65b39Swyllys plugin_list[i].critical ? "critical" : "optional", 354*85b65b39Swyllys plugin_list[i].path); 355*85b65b39Swyllys 356*85b65b39Swyllys if (plugin_list[i].critical == FALSE) 357*85b65b39Swyllys ret = KMF_OK; 358*85b65b39Swyllys else 359*85b65b39Swyllys goto errout; 360*85b65b39Swyllys } 361*85b65b39Swyllys if (pluginrec != NULL) { 362*85b65b39Swyllys if ((ret = AddPlugin(handle, pluginrec))) 363*85b65b39Swyllys goto errout; 364*85b65b39Swyllys } 36599ebb4caSwyllys } 36699ebb4caSwyllys 36799ebb4caSwyllys CLEAR_ERROR(handle, ret); 36899ebb4caSwyllys errout: 36999ebb4caSwyllys if (ret != KMF_OK) { 37099ebb4caSwyllys Cleanup_KMF_Handle(handle); 37199ebb4caSwyllys handle = NULL; 37299ebb4caSwyllys } 37399ebb4caSwyllys 37499ebb4caSwyllys *outhandle = (KMF_HANDLE_T)handle; 37599ebb4caSwyllys return (ret); 37699ebb4caSwyllys } 37799ebb4caSwyllys 37899ebb4caSwyllys KMF_RETURN 37999ebb4caSwyllys KMF_ConfigureKeystore(KMF_HANDLE_T handle, KMF_CONFIG_PARAMS *params) 38099ebb4caSwyllys { 38199ebb4caSwyllys KMF_PLUGIN *plugin; 38299ebb4caSwyllys KMF_RETURN ret; 38399ebb4caSwyllys 38499ebb4caSwyllys CLEAR_ERROR(handle, ret); 38599ebb4caSwyllys if (ret != KMF_OK) 38699ebb4caSwyllys return (ret); 38799ebb4caSwyllys 38899ebb4caSwyllys if (params == NULL) 38999ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 39099ebb4caSwyllys 39199ebb4caSwyllys plugin = FindPlugin(handle, params->kstype); 39299ebb4caSwyllys if (plugin == NULL) 39399ebb4caSwyllys return (KMF_ERR_PLUGIN_NOTFOUND); 39499ebb4caSwyllys 39599ebb4caSwyllys if (plugin->funclist->ConfigureKeystore != NULL) 39699ebb4caSwyllys return (plugin->funclist->ConfigureKeystore(handle, params)); 39799ebb4caSwyllys else 39899ebb4caSwyllys /* return KMF_OK, if the plugin does not have an entry */ 39999ebb4caSwyllys return (KMF_OK); 40099ebb4caSwyllys } 40199ebb4caSwyllys 40299ebb4caSwyllys KMF_RETURN 40399ebb4caSwyllys KMF_Finalize(KMF_HANDLE_T handle) 40499ebb4caSwyllys { 40599ebb4caSwyllys KMF_RETURN ret = KMF_OK; 40699ebb4caSwyllys 40799ebb4caSwyllys CLEAR_ERROR(handle, ret); 40899ebb4caSwyllys if (ret != KMF_OK) 40999ebb4caSwyllys return (ret); 41099ebb4caSwyllys 41199ebb4caSwyllys if (pkcs11_initialized) { 41299ebb4caSwyllys Cleanup_PK11_Session(handle); 41399ebb4caSwyllys } 41499ebb4caSwyllys Cleanup_KMF_Handle(handle); 41599ebb4caSwyllys 41699ebb4caSwyllys return (ret); 41799ebb4caSwyllys } 41899ebb4caSwyllys 41999ebb4caSwyllys KMF_RETURN 42099ebb4caSwyllys KMF_GetKMFErrorString(KMF_RETURN errcode, char **errmsg) 42199ebb4caSwyllys { 42299ebb4caSwyllys KMF_RETURN ret = KMF_OK; 42399ebb4caSwyllys int i, maxerr; 42499ebb4caSwyllys 42599ebb4caSwyllys if (errmsg == NULL) 42699ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 42799ebb4caSwyllys 42899ebb4caSwyllys *errmsg = NULL; 42999ebb4caSwyllys maxerr = sizeof (kmf_errcodes) / sizeof (kmf_error_map); 43099ebb4caSwyllys 43199ebb4caSwyllys for (i = 0; i < maxerr && errcode != kmf_errcodes[i].code; i++); 43299ebb4caSwyllys 43399ebb4caSwyllys if (i == maxerr) 43499ebb4caSwyllys return (KMF_ERR_MISSING_ERRCODE); 43599ebb4caSwyllys else { 43699ebb4caSwyllys *errmsg = strdup(kmf_errcodes[i].message); 43799ebb4caSwyllys if ((*errmsg) == NULL) 43899ebb4caSwyllys return (KMF_ERR_MEMORY); 43999ebb4caSwyllys } 44099ebb4caSwyllys return (ret); 44199ebb4caSwyllys } 44299ebb4caSwyllys 44399ebb4caSwyllys KMF_RETURN 44499ebb4caSwyllys KMF_GetPluginErrorString(KMF_HANDLE_T handle, char **msgstr) 44599ebb4caSwyllys { 44699ebb4caSwyllys KMF_RETURN ret = KMF_OK; 44799ebb4caSwyllys KMF_PLUGIN *plugin; 44899ebb4caSwyllys 44999ebb4caSwyllys if (handle == NULL || msgstr == NULL) 45099ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 45199ebb4caSwyllys 45299ebb4caSwyllys *msgstr = NULL; 45399ebb4caSwyllys 45499ebb4caSwyllys if (handle->lasterr.errcode == 0) { 45599ebb4caSwyllys return (KMF_ERR_MISSING_ERRCODE); 45699ebb4caSwyllys } 45799ebb4caSwyllys 45899ebb4caSwyllys if (handle->lasterr.kstype == -1) { /* System error */ 45999ebb4caSwyllys char *str = strerror(handle->lasterr.errcode); 46099ebb4caSwyllys if (str != NULL) { 46199ebb4caSwyllys *msgstr = strdup(str); 46299ebb4caSwyllys if ((*msgstr) == NULL) 46399ebb4caSwyllys return (KMF_ERR_MEMORY); 46499ebb4caSwyllys } 46599ebb4caSwyllys return (KMF_OK); 46699ebb4caSwyllys } 46799ebb4caSwyllys 46899ebb4caSwyllys plugin = FindPlugin(handle, handle->lasterr.kstype); 46999ebb4caSwyllys if (plugin == NULL) 47099ebb4caSwyllys return (KMF_ERR_PLUGIN_NOTFOUND); 47199ebb4caSwyllys 47299ebb4caSwyllys if (plugin->funclist->GetErrorString != NULL) { 47399ebb4caSwyllys ret = plugin->funclist->GetErrorString(handle, msgstr); 47499ebb4caSwyllys } else { 47599ebb4caSwyllys return (KMF_ERR_FUNCTION_NOT_FOUND); 47699ebb4caSwyllys } 47799ebb4caSwyllys 47899ebb4caSwyllys return (ret); 47999ebb4caSwyllys } 48099ebb4caSwyllys 48199ebb4caSwyllys KMF_RETURN 48299ebb4caSwyllys KMF_DNParser(char *string, KMF_X509_NAME *name) 48399ebb4caSwyllys { 48499ebb4caSwyllys KMF_RETURN err; 48599ebb4caSwyllys 48699ebb4caSwyllys if (string == NULL || name == NULL) 48799ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 48899ebb4caSwyllys 48999ebb4caSwyllys err = ParseDistinguishedName(string, (int)strlen(string), name); 49099ebb4caSwyllys return (err); 49199ebb4caSwyllys } 49299ebb4caSwyllys 49399ebb4caSwyllys KMF_RETURN 49499ebb4caSwyllys KMF_DN2Der(KMF_X509_NAME *dn, KMF_DATA *der) 49599ebb4caSwyllys { 49699ebb4caSwyllys KMF_RETURN rv; 49799ebb4caSwyllys 49899ebb4caSwyllys if (dn == NULL || der == NULL) 49999ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 50099ebb4caSwyllys 50199ebb4caSwyllys rv = DerEncodeName(dn, der); 50299ebb4caSwyllys return (rv); 50399ebb4caSwyllys } 50499ebb4caSwyllys 5059b37d296Swyllys #define SET_SYS_ERROR(h, c) if (h) {\ 5069b37d296Swyllys h->lasterr.kstype = -1;\ 5079b37d296Swyllys h->lasterr.errcode = c;\ 5089b37d296Swyllys } 50999ebb4caSwyllys 51099ebb4caSwyllys KMF_RETURN 51199ebb4caSwyllys KMF_ReadInputFile(KMF_HANDLE_T handle, char *filename, KMF_DATA *pdata) 51299ebb4caSwyllys { 51399ebb4caSwyllys struct stat s; 51499ebb4caSwyllys long nread, total = 0; 51599ebb4caSwyllys int fd; 51699ebb4caSwyllys unsigned char *buf = NULL; 51799ebb4caSwyllys KMF_RETURN ret; 51899ebb4caSwyllys 5199b37d296Swyllys if (handle) { 5209b37d296Swyllys CLEAR_ERROR(handle, ret); 5219b37d296Swyllys if (ret != KMF_OK) 5229b37d296Swyllys return (ret); 5239b37d296Swyllys } 52499ebb4caSwyllys 52599ebb4caSwyllys if (filename == NULL || pdata == NULL) { 52699ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 52799ebb4caSwyllys } 52899ebb4caSwyllys 52999ebb4caSwyllys if ((fd = open(filename, O_RDONLY)) < 0) { 53099ebb4caSwyllys SET_SYS_ERROR(handle, errno); 53199ebb4caSwyllys return (KMF_ERR_OPEN_FILE); 53299ebb4caSwyllys } 53399ebb4caSwyllys 53499ebb4caSwyllys if (fstat(fd, &s) < 0) { 53599ebb4caSwyllys SET_SYS_ERROR(handle, errno); 53699ebb4caSwyllys (void) close(fd); 53799ebb4caSwyllys return (KMF_ERR_OPEN_FILE); 53899ebb4caSwyllys } 53999ebb4caSwyllys 54099ebb4caSwyllys if ((buf = (unsigned char *) malloc(s.st_size)) == NULL) { 54199ebb4caSwyllys (void) close(fd); 54299ebb4caSwyllys return (KMF_ERR_MEMORY); 54399ebb4caSwyllys } 54499ebb4caSwyllys 54599ebb4caSwyllys do { 54699ebb4caSwyllys nread = read(fd, buf+total, s.st_size-total); 54799ebb4caSwyllys if (nread < 0) { 54899ebb4caSwyllys SET_SYS_ERROR(handle, errno); 54999ebb4caSwyllys (void) close(fd); 55099ebb4caSwyllys free(buf); 55199ebb4caSwyllys return (KMF_ERR_INTERNAL); 55299ebb4caSwyllys } 55399ebb4caSwyllys total += nread; 55499ebb4caSwyllys } while (total < s.st_size); 55599ebb4caSwyllys 55699ebb4caSwyllys pdata->Data = buf; 55799ebb4caSwyllys pdata->Length = s.st_size; 55899ebb4caSwyllys (void) close(fd); 55999ebb4caSwyllys return (KMF_OK); 56099ebb4caSwyllys } 56199ebb4caSwyllys 56299ebb4caSwyllys /* 56399ebb4caSwyllys * 56499ebb4caSwyllys * Name: KMF_Der2Pem 56599ebb4caSwyllys * 56699ebb4caSwyllys * Description: 56799ebb4caSwyllys * Function for converting DER encoded format to PEM encoded format 56899ebb4caSwyllys * 56999ebb4caSwyllys * Parameters: 57099ebb4caSwyllys * type(input) - CERTIFICATE or CSR 57199ebb4caSwyllys * data(input) - pointer to the DER encoded data 57299ebb4caSwyllys * len(input) - length of input data 57399ebb4caSwyllys * out(output) - contains the output buffer address to be returned 57499ebb4caSwyllys * outlen(output) - pointer to the returned output length 57599ebb4caSwyllys * 57699ebb4caSwyllys * Returns: 57799ebb4caSwyllys * A KMF_RETURN value indicating success or specifying a particular 57899ebb4caSwyllys * error condition. 57999ebb4caSwyllys * The value KMF_OK indicates success. All other values represent 58099ebb4caSwyllys * an error condition. 58199ebb4caSwyllys * 58299ebb4caSwyllys */ 58399ebb4caSwyllys KMF_RETURN 58499ebb4caSwyllys KMF_Der2Pem(KMF_OBJECT_TYPE type, unsigned char *data, 58599ebb4caSwyllys int len, unsigned char **out, int *outlen) 58699ebb4caSwyllys { 58799ebb4caSwyllys 58899ebb4caSwyllys KMF_RETURN err; 58999ebb4caSwyllys if (data == NULL || out == NULL || outlen == NULL) 59099ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 59199ebb4caSwyllys 59299ebb4caSwyllys err = Der2Pem(type, data, len, out, outlen); 59399ebb4caSwyllys return (err); 59499ebb4caSwyllys 59599ebb4caSwyllys } 59699ebb4caSwyllys 59799ebb4caSwyllys /* 59899ebb4caSwyllys * 59999ebb4caSwyllys * Name: KMF_Pem2Der 60099ebb4caSwyllys * 60199ebb4caSwyllys * Description: 60299ebb4caSwyllys * Function for converting PEM encoded format to DER encoded format 60399ebb4caSwyllys * 60499ebb4caSwyllys * Parameters: 60599ebb4caSwyllys * in(input) - pointer to the PEM encoded data 60699ebb4caSwyllys * inlen(input) - length of input data 60799ebb4caSwyllys * out(output) - contains the output buffer address to be returned 60899ebb4caSwyllys * outlen(output) - pointer to the returned output length 60999ebb4caSwyllys * 61099ebb4caSwyllys * Returns: 61199ebb4caSwyllys * A KMF_RETURN value indicating success or specifying a particular 61299ebb4caSwyllys * error condition. 61399ebb4caSwyllys * The value KMF_OK indicates success. All other values represent 61499ebb4caSwyllys * an error condition. 61599ebb4caSwyllys * 61699ebb4caSwyllys */ 61799ebb4caSwyllys KMF_RETURN 61899ebb4caSwyllys KMF_Pem2Der(unsigned char *in, int inlen, 61999ebb4caSwyllys unsigned char **out, int *outlen) 62099ebb4caSwyllys { 62199ebb4caSwyllys KMF_RETURN err; 62299ebb4caSwyllys if (in == NULL || out == NULL || outlen == NULL) 62399ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 62499ebb4caSwyllys 62599ebb4caSwyllys err = Pem2Der(in, inlen, out, outlen); 62699ebb4caSwyllys return (err); 62799ebb4caSwyllys } 62899ebb4caSwyllys 62999ebb4caSwyllys char * 63099ebb4caSwyllys KMF_OID2String(KMF_OID *oid) 63199ebb4caSwyllys { 63299ebb4caSwyllys char numstr[128]; 63399ebb4caSwyllys uint32_t number; 63499ebb4caSwyllys int numshift; 63599ebb4caSwyllys uint32_t i, string_length; 63699ebb4caSwyllys uchar_t *cp; 63799ebb4caSwyllys char *bp; 63899ebb4caSwyllys 63999ebb4caSwyllys /* First determine the size of the string */ 64099ebb4caSwyllys string_length = 0; 64199ebb4caSwyllys number = 0; 64299ebb4caSwyllys numshift = 0; 64399ebb4caSwyllys cp = (unsigned char *)oid->Data; 64499ebb4caSwyllys 64599ebb4caSwyllys number = (uint32_t)cp[0]; 64699ebb4caSwyllys (void) sprintf(numstr, "%d ", number/40); 64799ebb4caSwyllys 64899ebb4caSwyllys string_length += strlen(numstr); 64999ebb4caSwyllys (void) sprintf(numstr, "%d ", number%40); 65099ebb4caSwyllys 65199ebb4caSwyllys string_length += strlen(numstr); 65299ebb4caSwyllys 65399ebb4caSwyllys for (i = 1; i < oid->Length; i++) { 65499ebb4caSwyllys if ((uint32_t)(numshift+7) < (sizeof (uint32_t)*8)) { 65599ebb4caSwyllys number = (number << 7) | (cp[i] & 0x7f); 65699ebb4caSwyllys numshift += 7; 65799ebb4caSwyllys } else { 65899ebb4caSwyllys return (NULL); 65999ebb4caSwyllys } 66099ebb4caSwyllys 66199ebb4caSwyllys if ((cp[i] & 0x80) == 0) { 66299ebb4caSwyllys (void) sprintf(numstr, "%d ", number); 66399ebb4caSwyllys string_length += strlen(numstr); 66499ebb4caSwyllys number = 0; 66599ebb4caSwyllys numshift = 0; 66699ebb4caSwyllys } 66799ebb4caSwyllys } 66899ebb4caSwyllys /* 66999ebb4caSwyllys * If we get here, we've calculated the length of "n n n ... n ". Add 4 67099ebb4caSwyllys * here for "{ " and "}\0". 67199ebb4caSwyllys */ 67299ebb4caSwyllys string_length += 4; 67399ebb4caSwyllys if ((bp = (char *)malloc(string_length))) { 67499ebb4caSwyllys number = (uint32_t)cp[0]; 67599ebb4caSwyllys 67699ebb4caSwyllys (void) sprintf(numstr, "%d.", number/40); 67799ebb4caSwyllys (void) strcpy(bp, numstr); 67899ebb4caSwyllys 67999ebb4caSwyllys (void) sprintf(numstr, "%d.", number%40); 68099ebb4caSwyllys (void) strcat(bp, numstr); 68199ebb4caSwyllys 68299ebb4caSwyllys number = 0; 68399ebb4caSwyllys cp = (unsigned char *) oid->Data; 68499ebb4caSwyllys for (i = 1; i < oid->Length; i++) { 68599ebb4caSwyllys number = (number << 7) | (cp[i] & 0x7f); 68699ebb4caSwyllys if ((cp[i] & 0x80) == 0) { 68799ebb4caSwyllys (void) sprintf(numstr, "%d", number); 68899ebb4caSwyllys (void) strcat(bp, numstr); 68999ebb4caSwyllys number = 0; 69099ebb4caSwyllys if (i+1 < oid->Length) 69199ebb4caSwyllys (void) strcat(bp, "."); 69299ebb4caSwyllys } 69399ebb4caSwyllys } 69499ebb4caSwyllys } 69599ebb4caSwyllys return (bp); 69699ebb4caSwyllys } 69799ebb4caSwyllys 69802744e81Swyllys static boolean_t 69908ec4bd3Shylee check_for_pem(uchar_t *buf, KMF_ENCODE_FORMAT *fmt) 70002744e81Swyllys { 7019b37d296Swyllys char *p; 70202744e81Swyllys 70308ec4bd3Shylee if (buf == NULL) 70402744e81Swyllys return (FALSE); 70502744e81Swyllys 70608ec4bd3Shylee if (memcmp(buf, "Bag Attr", 8) == 0) { 70708ec4bd3Shylee *fmt = KMF_FORMAT_PEM_KEYPAIR; 70808ec4bd3Shylee return (TRUE); 70908ec4bd3Shylee } 71008ec4bd3Shylee 7119b37d296Swyllys /* Look for "-----BEGIN" right after a newline */ 71208ec4bd3Shylee p = strtok((char *)buf, "\n"); 7139b37d296Swyllys while (p != NULL) { 7149b37d296Swyllys if (strstr(p, "-----BEGIN") != NULL) { 71508ec4bd3Shylee *fmt = KMF_FORMAT_PEM; 7169b37d296Swyllys return (TRUE); 71702744e81Swyllys } 7189b37d296Swyllys p = strtok(NULL, "\n"); 71902744e81Swyllys } 72002744e81Swyllys return (FALSE); 72102744e81Swyllys } 72202744e81Swyllys 72308ec4bd3Shylee 72408ec4bd3Shylee static unsigned char pkcs12_version[3] = {0x02, 0x01, 0x03}; 72508ec4bd3Shylee static unsigned char pkcs12_oid[11] = 72608ec4bd3Shylee {0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x07, 0x01}; 72708ec4bd3Shylee 72808ec4bd3Shylee /* 72908ec4bd3Shylee * This function takes a BER encoded string as input and checks the version 73008ec4bd3Shylee * and the oid in the the top-level ASN.1 structure to see if it complies to 73108ec4bd3Shylee * the PKCS#12 Syntax. 73208ec4bd3Shylee */ 73308ec4bd3Shylee static boolean_t 73408ec4bd3Shylee check_for_pkcs12(uchar_t *buf, int buf_len) 73508ec4bd3Shylee { 73608ec4bd3Shylee int index = 0; 73708ec4bd3Shylee int length_octets; 73808ec4bd3Shylee 73908ec4bd3Shylee if (buf == NULL || buf_len <= 0) 74008ec4bd3Shylee return (FALSE); 74108ec4bd3Shylee 74208ec4bd3Shylee /* 74308ec4bd3Shylee * The top level structure for a PKCS12 string: 74408ec4bd3Shylee * 74508ec4bd3Shylee * PFX ::= SEQUENCE { 74608ec4bd3Shylee * version INTEGER {v3(3)}(v3,...) 74708ec4bd3Shylee * authSafe ContentInfo 74808ec4bd3Shylee * macData MacData OPTIONAL 74908ec4bd3Shylee * } 75008ec4bd3Shylee * 75108ec4bd3Shylee * ContentInfo 75208ec4bd3Shylee * FROM PKCS-7 {iso(1) member-body(2) us(840) rsadsi(113549) 75308ec4bd3Shylee * pkcs(1) pkcs-7(7) modules(0) pkcs-7(1)} 75408ec4bd3Shylee * 75508ec4bd3Shylee * Therefore, the BER/DER dump of a PKCS#12 file for the first 2 75608ec4bd3Shylee * sequences up to the oid part is as following: 75708ec4bd3Shylee * 75808ec4bd3Shylee * SEQUENCE { 75908ec4bd3Shylee * INTEGER 3 76008ec4bd3Shylee * SEQUENCE { 76108ec4bd3Shylee * OBJECT IDENTIFIER data (1 2 840 113549 1 7 1) 76208ec4bd3Shylee */ 76308ec4bd3Shylee 76408ec4bd3Shylee /* 76508ec4bd3Shylee * Check the first sequence and calculate the number of bytes used 76608ec4bd3Shylee * to store the length. 76708ec4bd3Shylee */ 76808ec4bd3Shylee if (buf[index++] != 0x30) 76908ec4bd3Shylee return (FALSE); 77008ec4bd3Shylee 77108ec4bd3Shylee if (buf[index] & 0x80) { 77208ec4bd3Shylee length_octets = buf[index++] & 0x0F; /* long form */ 77308ec4bd3Shylee } else { 77408ec4bd3Shylee length_octets = 1; /* short form */ 77508ec4bd3Shylee } 77608ec4bd3Shylee 77708ec4bd3Shylee index += length_octets; 77808ec4bd3Shylee if (index >= buf_len) 77908ec4bd3Shylee return (FALSE); 78008ec4bd3Shylee 78108ec4bd3Shylee /* Skip the length octets and check the pkcs12 version */ 78208ec4bd3Shylee if (memcmp(buf + index, pkcs12_version, sizeof (pkcs12_version)) != 0) 78308ec4bd3Shylee return (FALSE); 78408ec4bd3Shylee 78508ec4bd3Shylee index += sizeof (pkcs12_version); 78608ec4bd3Shylee if (index >= buf_len) 78708ec4bd3Shylee return (FALSE); 78808ec4bd3Shylee 78908ec4bd3Shylee /* 79008ec4bd3Shylee * Check the 2nd sequence and calculate the number of bytes used 79108ec4bd3Shylee * to store the length. 79208ec4bd3Shylee */ 79308ec4bd3Shylee if ((buf[index++] & 0xFF) != 0x30) 79408ec4bd3Shylee return (FALSE); 79508ec4bd3Shylee 79608ec4bd3Shylee if (buf[index] & 0x80) { 79708ec4bd3Shylee length_octets = buf[index++] & 0x0F; 79808ec4bd3Shylee } else { 79908ec4bd3Shylee length_octets = 1; 80008ec4bd3Shylee } 80108ec4bd3Shylee 80208ec4bd3Shylee index += length_octets; 80308ec4bd3Shylee if (index + sizeof (pkcs12_oid) >= buf_len) 80408ec4bd3Shylee return (FALSE); 80508ec4bd3Shylee 80608ec4bd3Shylee /* Skip the length octets and check the oid */ 80708ec4bd3Shylee if (memcmp(buf + index, pkcs12_oid, sizeof (pkcs12_oid)) != 0) 80808ec4bd3Shylee return (FALSE); 80908ec4bd3Shylee else 81008ec4bd3Shylee return (TRUE); 81108ec4bd3Shylee } 81208ec4bd3Shylee 81399ebb4caSwyllys KMF_RETURN 81499ebb4caSwyllys KMF_GetFileFormat(char *filename, KMF_ENCODE_FORMAT *fmt) 81599ebb4caSwyllys { 81699ebb4caSwyllys KMF_RETURN ret = KMF_OK; 81708ec4bd3Shylee KMF_DATA filebuf = {NULL, 0}; 81808ec4bd3Shylee uchar_t *buf; 81999ebb4caSwyllys 82099ebb4caSwyllys if (filename == NULL || !strlen(filename) || fmt == NULL) 82199ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 82299ebb4caSwyllys 82399ebb4caSwyllys *fmt = 0; 82408ec4bd3Shylee ret = KMF_ReadInputFile(NULL, filename, &filebuf); 82508ec4bd3Shylee if (ret != KMF_OK) 82608ec4bd3Shylee return (ret); 82799ebb4caSwyllys 82808ec4bd3Shylee if (filebuf.Length < 8) { 82908ec4bd3Shylee ret = KMF_ERR_ENCODING; /* too small */ 83099ebb4caSwyllys goto end; 83199ebb4caSwyllys } 83299ebb4caSwyllys 83308ec4bd3Shylee buf = filebuf.Data; 83408ec4bd3Shylee if (check_for_pkcs12(buf, filebuf.Length) == TRUE) { 83508ec4bd3Shylee *fmt = KMF_FORMAT_PKCS12; 83608ec4bd3Shylee } else if (buf[0] == 0x30 && (buf[1] & 0x80)) { 83799ebb4caSwyllys /* It is most likely a generic ASN.1 encoded file */ 83808ec4bd3Shylee *fmt = KMF_FORMAT_ASN1; 83908ec4bd3Shylee } else if (check_for_pem(buf, fmt) == TRUE) { 84008ec4bd3Shylee goto end; 84199ebb4caSwyllys } else { 84208ec4bd3Shylee /* Cannot determine this file format */ 84308ec4bd3Shylee *fmt = 0; 84408ec4bd3Shylee ret = KMF_ERR_ENCODING; 84599ebb4caSwyllys } 84608ec4bd3Shylee 84799ebb4caSwyllys end: 84808ec4bd3Shylee KMF_FreeData(&filebuf); 84999ebb4caSwyllys return (ret); 85099ebb4caSwyllys } 85199ebb4caSwyllys 85299ebb4caSwyllys KMF_RETURN 85399ebb4caSwyllys KMF_HexString2Bytes(unsigned char *hexstr, unsigned char **bytes, 85499ebb4caSwyllys size_t *outlen) 85599ebb4caSwyllys { 85699ebb4caSwyllys KMF_RETURN ret = KMF_OK; 85799ebb4caSwyllys unsigned char *buf = NULL; 85899ebb4caSwyllys int len, stringlen; 85999ebb4caSwyllys int i; 86099ebb4caSwyllys unsigned char ch; 86199ebb4caSwyllys 86299ebb4caSwyllys if (hexstr == NULL) { 86399ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 86499ebb4caSwyllys } 86599ebb4caSwyllys 86699ebb4caSwyllys if (hexstr[0] == '0' && 86799ebb4caSwyllys ((hexstr[1] == 'x') || (hexstr[1] == 'X'))) 86899ebb4caSwyllys hexstr += 2; 86999ebb4caSwyllys 87099ebb4caSwyllys for (i = 0; i < strlen((char *)hexstr) && isxdigit(hexstr[i]); i++); 87199ebb4caSwyllys /* 87299ebb4caSwyllys * If all the characters are not legitimate hex chars, 87399ebb4caSwyllys * return an error. 87499ebb4caSwyllys */ 87599ebb4caSwyllys if (i != strlen((char *)hexstr)) 87699ebb4caSwyllys return (KMF_ERR_BAD_HEX_STRING); 87799ebb4caSwyllys stringlen = i; 87899ebb4caSwyllys len = (i / 2) + (i % 2); 87999ebb4caSwyllys 88099ebb4caSwyllys buf = malloc(len); 88199ebb4caSwyllys if (buf == NULL) { 88299ebb4caSwyllys return (KMF_ERR_MEMORY); 88399ebb4caSwyllys } 88499ebb4caSwyllys (void) memset(buf, 0, len); 88599ebb4caSwyllys 88699ebb4caSwyllys for (i = 0; i < stringlen; i++) { 88799ebb4caSwyllys ch = (unsigned char) *hexstr; 88899ebb4caSwyllys hexstr++; 88999ebb4caSwyllys if ((ch >= '0') && (ch <= '9')) 89099ebb4caSwyllys ch -= '0'; 89199ebb4caSwyllys else if ((ch >= 'A') && (ch <= 'F')) 89299ebb4caSwyllys ch = ch - 'A' + 10; 89399ebb4caSwyllys else if ((ch >= 'a') && (ch <= 'f')) 89499ebb4caSwyllys ch = ch - 'a' + 10; 89599ebb4caSwyllys else { 89699ebb4caSwyllys ret = KMF_ERR_BAD_HEX_STRING; 89799ebb4caSwyllys goto out; 89899ebb4caSwyllys } 89999ebb4caSwyllys 90099ebb4caSwyllys if (i & 1) { 90199ebb4caSwyllys buf[i/2] |= ch; 90299ebb4caSwyllys } else { 90399ebb4caSwyllys buf[i/2] = (ch << 4); 90499ebb4caSwyllys } 90599ebb4caSwyllys } 90699ebb4caSwyllys 90799ebb4caSwyllys *bytes = buf; 90899ebb4caSwyllys *outlen = len; 90999ebb4caSwyllys out: 91099ebb4caSwyllys if (buf != NULL && ret != KMF_OK) { 91199ebb4caSwyllys free(buf); 91299ebb4caSwyllys } 91399ebb4caSwyllys return (ret); 91499ebb4caSwyllys } 91599ebb4caSwyllys 91699ebb4caSwyllys void 91799ebb4caSwyllys KMF_FreeDN(KMF_X509_NAME *name) 91899ebb4caSwyllys { 91999ebb4caSwyllys KMF_X509_RDN *newrdn = NULL; 92099ebb4caSwyllys KMF_X509_TYPE_VALUE_PAIR *av = NULL; 92199ebb4caSwyllys int i, j; 92299ebb4caSwyllys 92399ebb4caSwyllys if (name && name->numberOfRDNs) { 92499ebb4caSwyllys for (i = 0; i < name->numberOfRDNs; i++) { 92599ebb4caSwyllys newrdn = &name->RelativeDistinguishedName[i]; 92699ebb4caSwyllys for (j = 0; j < newrdn->numberOfPairs; j++) { 92799ebb4caSwyllys av = &newrdn->AttributeTypeAndValue[j]; 92899ebb4caSwyllys KMF_FreeData(&av->type); 92999ebb4caSwyllys KMF_FreeData(&av->value); 93099ebb4caSwyllys } 93199ebb4caSwyllys free(newrdn->AttributeTypeAndValue); 93299ebb4caSwyllys newrdn->numberOfPairs = 0; 93399ebb4caSwyllys newrdn->AttributeTypeAndValue = NULL; 93499ebb4caSwyllys } 93599ebb4caSwyllys free(name->RelativeDistinguishedName); 93699ebb4caSwyllys name->numberOfRDNs = 0; 93799ebb4caSwyllys name->RelativeDistinguishedName = NULL; 93899ebb4caSwyllys } 93999ebb4caSwyllys } 94099ebb4caSwyllys 94199ebb4caSwyllys void 94299ebb4caSwyllys KMF_FreeKMFCert(KMF_HANDLE_T handle, KMF_X509_DER_CERT *kmf_cert) 94399ebb4caSwyllys { 94499ebb4caSwyllys KMF_PLUGIN *plugin; 94599ebb4caSwyllys KMF_RETURN ret; 94699ebb4caSwyllys 94799ebb4caSwyllys CLEAR_ERROR(handle, ret); 94899ebb4caSwyllys if (ret != KMF_OK) 94999ebb4caSwyllys return; 95099ebb4caSwyllys 95199ebb4caSwyllys if (kmf_cert == NULL) 95299ebb4caSwyllys return; 95399ebb4caSwyllys 95499ebb4caSwyllys plugin = FindPlugin(handle, kmf_cert->kmf_private.keystore_type); 95599ebb4caSwyllys 95699ebb4caSwyllys if (plugin != NULL && plugin->funclist->FreeKMFCert != NULL) { 95799ebb4caSwyllys plugin->funclist->FreeKMFCert(handle, kmf_cert); 95899ebb4caSwyllys } 95999ebb4caSwyllys } 96099ebb4caSwyllys 96199ebb4caSwyllys void 96299ebb4caSwyllys KMF_FreeData(KMF_DATA *datablock) 96399ebb4caSwyllys { 96499ebb4caSwyllys if (datablock != NULL && datablock->Data != NULL) { 96599ebb4caSwyllys free(datablock->Data); 96699ebb4caSwyllys datablock->Data = NULL; 96799ebb4caSwyllys datablock->Length = 0; 96899ebb4caSwyllys } 96999ebb4caSwyllys } 97099ebb4caSwyllys 97199ebb4caSwyllys void 97299ebb4caSwyllys KMF_FreeAlgOID(KMF_X509_ALGORITHM_IDENTIFIER *algoid) 97399ebb4caSwyllys { 97499ebb4caSwyllys if (algoid == NULL) 97599ebb4caSwyllys return; 97699ebb4caSwyllys KMF_FreeData(&algoid->algorithm); 97799ebb4caSwyllys KMF_FreeData(&algoid->parameters); 97899ebb4caSwyllys } 97999ebb4caSwyllys 98099ebb4caSwyllys void 98199ebb4caSwyllys KMF_FreeExtension(KMF_X509_EXTENSION *exptr) 98299ebb4caSwyllys { 98399ebb4caSwyllys if (exptr == NULL) 98499ebb4caSwyllys return; 98599ebb4caSwyllys 98699ebb4caSwyllys KMF_FreeData((KMF_DATA *)&exptr->extnId); 98799ebb4caSwyllys KMF_FreeData(&exptr->BERvalue); 98899ebb4caSwyllys 98999ebb4caSwyllys if (exptr->value.tagAndValue) { 99099ebb4caSwyllys KMF_FreeData(&exptr->value.tagAndValue->value); 99199ebb4caSwyllys free(exptr->value.tagAndValue); 99299ebb4caSwyllys } 99399ebb4caSwyllys } 99499ebb4caSwyllys 99599ebb4caSwyllys void 99699ebb4caSwyllys KMF_FreeTBSCSR(KMF_TBS_CSR *tbscsr) 99799ebb4caSwyllys { 99899ebb4caSwyllys if (tbscsr) { 99999ebb4caSwyllys KMF_FreeData(&tbscsr->version); 100099ebb4caSwyllys 100199ebb4caSwyllys KMF_FreeDN(&tbscsr->subject); 100299ebb4caSwyllys 100399ebb4caSwyllys KMF_FreeAlgOID(&tbscsr->subjectPublicKeyInfo.algorithm); 100499ebb4caSwyllys KMF_FreeData(&tbscsr->subjectPublicKeyInfo.subjectPublicKey); 100599ebb4caSwyllys 100699ebb4caSwyllys free_extensions(&tbscsr->extensions); 100799ebb4caSwyllys } 100899ebb4caSwyllys } 100999ebb4caSwyllys 101099ebb4caSwyllys void 101199ebb4caSwyllys KMF_FreeSignedCSR(KMF_CSR_DATA *csr) 101299ebb4caSwyllys { 101399ebb4caSwyllys if (csr) { 101499ebb4caSwyllys KMF_FreeTBSCSR(&csr->csr); 101599ebb4caSwyllys 101699ebb4caSwyllys KMF_FreeAlgOID(&csr->signature.algorithmIdentifier); 101799ebb4caSwyllys KMF_FreeData(&csr->signature.encrypted); 101899ebb4caSwyllys } 101999ebb4caSwyllys } 102099ebb4caSwyllys 102199ebb4caSwyllys static void 102299ebb4caSwyllys free_validity(KMF_X509_VALIDITY *validity) 102399ebb4caSwyllys { 102499ebb4caSwyllys if (validity == NULL) 102599ebb4caSwyllys return; 102699ebb4caSwyllys KMF_FreeData(&validity->notBefore.time); 102799ebb4caSwyllys KMF_FreeData(&validity->notAfter.time); 102899ebb4caSwyllys } 102999ebb4caSwyllys 103099ebb4caSwyllys static void 103199ebb4caSwyllys free_extensions(KMF_X509_EXTENSIONS *extns) 103299ebb4caSwyllys { 103399ebb4caSwyllys int i; 103499ebb4caSwyllys KMF_X509_EXTENSION *exptr; 103599ebb4caSwyllys 103699ebb4caSwyllys if (extns && extns->numberOfExtensions > 0) { 103799ebb4caSwyllys for (i = 0; i < extns->numberOfExtensions; i++) { 103899ebb4caSwyllys exptr = &extns->extensions[i]; 103999ebb4caSwyllys KMF_FreeExtension(exptr); 104099ebb4caSwyllys } 104199ebb4caSwyllys free(extns->extensions); 104299ebb4caSwyllys extns->numberOfExtensions = 0; 104399ebb4caSwyllys extns->extensions = NULL; 104499ebb4caSwyllys } 104599ebb4caSwyllys } 104699ebb4caSwyllys 104799ebb4caSwyllys void 104899ebb4caSwyllys KMF_FreeTBSCert(KMF_X509_TBS_CERT *tbscert) 104999ebb4caSwyllys { 105099ebb4caSwyllys if (tbscert) { 105199ebb4caSwyllys KMF_FreeData(&tbscert->version); 105299ebb4caSwyllys KMF_FreeBigint(&tbscert->serialNumber); 105399ebb4caSwyllys KMF_FreeAlgOID(&tbscert->signature); 105499ebb4caSwyllys 105599ebb4caSwyllys KMF_FreeDN(&tbscert->issuer); 105699ebb4caSwyllys KMF_FreeDN(&tbscert->subject); 105799ebb4caSwyllys 105899ebb4caSwyllys free_validity(&tbscert->validity); 105999ebb4caSwyllys 106099ebb4caSwyllys KMF_FreeData(&tbscert->issuerUniqueIdentifier); 106199ebb4caSwyllys KMF_FreeData(&tbscert->subjectUniqueIdentifier); 106299ebb4caSwyllys 106399ebb4caSwyllys KMF_FreeAlgOID(&tbscert->subjectPublicKeyInfo.algorithm); 106499ebb4caSwyllys KMF_FreeData(&tbscert->subjectPublicKeyInfo.subjectPublicKey); 106599ebb4caSwyllys 106699ebb4caSwyllys free_extensions(&tbscert->extensions); 106799ebb4caSwyllys 106899ebb4caSwyllys KMF_FreeData(&tbscert->issuerUniqueIdentifier); 106999ebb4caSwyllys KMF_FreeData(&tbscert->subjectUniqueIdentifier); 107099ebb4caSwyllys } 107199ebb4caSwyllys } 107299ebb4caSwyllys 107399ebb4caSwyllys void 107499ebb4caSwyllys KMF_FreeSignedCert(KMF_X509_CERTIFICATE *certptr) 107599ebb4caSwyllys { 107699ebb4caSwyllys if (!certptr) 107799ebb4caSwyllys return; 107899ebb4caSwyllys 107999ebb4caSwyllys KMF_FreeTBSCert(&certptr->certificate); 108099ebb4caSwyllys 108199ebb4caSwyllys KMF_FreeAlgOID(&certptr->signature.algorithmIdentifier); 108299ebb4caSwyllys KMF_FreeData(&certptr->signature.encrypted); 108399ebb4caSwyllys } 108499ebb4caSwyllys 108599ebb4caSwyllys void 108699ebb4caSwyllys KMF_FreeString(char *pstr) 108799ebb4caSwyllys { 108899ebb4caSwyllys if (pstr != NULL) 108999ebb4caSwyllys free(pstr); 109099ebb4caSwyllys } 109199ebb4caSwyllys 109299ebb4caSwyllys void 109399ebb4caSwyllys free_keyidlist(KMF_OID *oidlist, int len) 109499ebb4caSwyllys { 109599ebb4caSwyllys int i; 109699ebb4caSwyllys for (i = 0; i < len; i++) { 109799ebb4caSwyllys KMF_FreeData((KMF_DATA *)&oidlist[i]); 109899ebb4caSwyllys } 109999ebb4caSwyllys free(oidlist); 110099ebb4caSwyllys } 110199ebb4caSwyllys 110299ebb4caSwyllys void 110399ebb4caSwyllys KMF_FreeEKU(KMF_X509EXT_EKU *eptr) 110499ebb4caSwyllys { 110599ebb4caSwyllys if (eptr && eptr->nEKUs > 0 && 110699ebb4caSwyllys eptr->keyPurposeIdList != NULL) 110799ebb4caSwyllys free_keyidlist(eptr->keyPurposeIdList, eptr->nEKUs); 110899ebb4caSwyllys } 110999ebb4caSwyllys 111099ebb4caSwyllys void 111199ebb4caSwyllys KMF_FreeSPKI(KMF_X509_SPKI *spki) 111299ebb4caSwyllys { 111399ebb4caSwyllys if (spki != NULL) { 111499ebb4caSwyllys KMF_FreeAlgOID(&spki->algorithm); 111599ebb4caSwyllys KMF_FreeData(&spki->subjectPublicKey); 111699ebb4caSwyllys } 111799ebb4caSwyllys } 111899ebb4caSwyllys 111999ebb4caSwyllys void 112099ebb4caSwyllys KMF_FreeKMFKey(KMF_HANDLE_T handle, KMF_KEY_HANDLE *key) 112199ebb4caSwyllys { 112299ebb4caSwyllys KMF_PLUGIN *plugin; 112399ebb4caSwyllys KMF_RETURN ret; 112499ebb4caSwyllys 112599ebb4caSwyllys CLEAR_ERROR(handle, ret); 112699ebb4caSwyllys if (ret != KMF_OK) 112799ebb4caSwyllys return; 112899ebb4caSwyllys 112999ebb4caSwyllys if (key == NULL) 113099ebb4caSwyllys return; 113199ebb4caSwyllys 113299ebb4caSwyllys plugin = FindPlugin(handle, key->kstype); 113399ebb4caSwyllys if (plugin != NULL && plugin->funclist->DeleteKey != NULL) { 113499ebb4caSwyllys (void) plugin->funclist->DeleteKey(handle, NULL, key, FALSE); 113599ebb4caSwyllys } 113699ebb4caSwyllys 113799ebb4caSwyllys if (key == NULL) 113899ebb4caSwyllys return; 113999ebb4caSwyllys 114099ebb4caSwyllys if (key->keylabel) 114199ebb4caSwyllys free(key->keylabel); 114299ebb4caSwyllys 114399ebb4caSwyllys if (key->israw) { 114499ebb4caSwyllys KMF_FreeRawKey(key->keyp); 114599ebb4caSwyllys free(key->keyp); 114699ebb4caSwyllys } 114799ebb4caSwyllys 114899ebb4caSwyllys (void) memset(key, 0, sizeof (KMF_KEY_HANDLE)); 114999ebb4caSwyllys } 115099ebb4caSwyllys 115199ebb4caSwyllys void 115299ebb4caSwyllys KMF_FreeBigint(KMF_BIGINT *big) 115399ebb4caSwyllys { 115499ebb4caSwyllys if (big != NULL && big->val != NULL) { 115502744e81Swyllys /* Clear it out before returning it to the pool */ 115602744e81Swyllys (void) memset(big->val, 0x00, big->len); 115799ebb4caSwyllys free(big->val); 115899ebb4caSwyllys big->val = NULL; 115999ebb4caSwyllys big->len = 0; 116099ebb4caSwyllys } 116199ebb4caSwyllys } 116299ebb4caSwyllys 116399ebb4caSwyllys static void 116499ebb4caSwyllys free_raw_rsa(KMF_RAW_RSA_KEY *key) 116599ebb4caSwyllys { 116699ebb4caSwyllys if (key == NULL) 116799ebb4caSwyllys return; 116899ebb4caSwyllys KMF_FreeBigint(&key->mod); 116999ebb4caSwyllys KMF_FreeBigint(&key->pubexp); 117099ebb4caSwyllys KMF_FreeBigint(&key->priexp); 117199ebb4caSwyllys KMF_FreeBigint(&key->prime1); 117299ebb4caSwyllys KMF_FreeBigint(&key->prime2); 117399ebb4caSwyllys KMF_FreeBigint(&key->exp1); 117499ebb4caSwyllys KMF_FreeBigint(&key->exp2); 117599ebb4caSwyllys KMF_FreeBigint(&key->coef); 117699ebb4caSwyllys } 117799ebb4caSwyllys 117899ebb4caSwyllys static void 117999ebb4caSwyllys free_raw_dsa(KMF_RAW_DSA_KEY *key) 118099ebb4caSwyllys { 118199ebb4caSwyllys if (key == NULL) 118299ebb4caSwyllys return; 118399ebb4caSwyllys KMF_FreeBigint(&key->prime); 118499ebb4caSwyllys KMF_FreeBigint(&key->subprime); 118599ebb4caSwyllys KMF_FreeBigint(&key->base); 118699ebb4caSwyllys KMF_FreeBigint(&key->value); 118799ebb4caSwyllys } 118899ebb4caSwyllys 118999ebb4caSwyllys static void 119099ebb4caSwyllys free_raw_sym(KMF_RAW_SYM_KEY *key) 119199ebb4caSwyllys { 119299ebb4caSwyllys if (key == NULL) 119399ebb4caSwyllys return; 119499ebb4caSwyllys KMF_FreeBigint(&key->keydata); 119599ebb4caSwyllys } 119699ebb4caSwyllys 119799ebb4caSwyllys void 119899ebb4caSwyllys KMF_FreeRawKey(KMF_RAW_KEY_DATA *key) 119999ebb4caSwyllys { 120099ebb4caSwyllys if (key == NULL) 120199ebb4caSwyllys return; 120299ebb4caSwyllys 120399ebb4caSwyllys switch (key->keytype) { 120499ebb4caSwyllys case KMF_RSA: 120599ebb4caSwyllys free_raw_rsa(&key->rawdata.rsa); 120699ebb4caSwyllys break; 120799ebb4caSwyllys case KMF_DSA: 120899ebb4caSwyllys free_raw_dsa(&key->rawdata.dsa); 120999ebb4caSwyllys break; 121099ebb4caSwyllys case KMF_AES: 121199ebb4caSwyllys case KMF_RC4: 121299ebb4caSwyllys case KMF_DES: 121399ebb4caSwyllys case KMF_DES3: 121499ebb4caSwyllys free_raw_sym(&key->rawdata.sym); 121599ebb4caSwyllys break; 121699ebb4caSwyllys } 121799ebb4caSwyllys } 121899ebb4caSwyllys 121999ebb4caSwyllys void 122099ebb4caSwyllys KMF_FreeRawSymKey(KMF_RAW_SYM_KEY *key) 122199ebb4caSwyllys { 122299ebb4caSwyllys if (key == NULL) 122399ebb4caSwyllys return; 122499ebb4caSwyllys KMF_FreeBigint(&key->keydata); 122599ebb4caSwyllys free(key); 122699ebb4caSwyllys } 122799ebb4caSwyllys 122899ebb4caSwyllys /* 122999ebb4caSwyllys * This function frees the space allocated for the name portion of a 123099ebb4caSwyllys * KMF_CRL_DIST_POINT. 123199ebb4caSwyllys */ 123299ebb4caSwyllys void 123399ebb4caSwyllys free_dp_name(KMF_CRL_DIST_POINT *dp) 123499ebb4caSwyllys { 123599ebb4caSwyllys KMF_GENERALNAMES *fullname; 123699ebb4caSwyllys KMF_DATA *urldata; 123799ebb4caSwyllys int i; 123899ebb4caSwyllys 123999ebb4caSwyllys if (dp == NULL) 124099ebb4caSwyllys return; 124199ebb4caSwyllys 124299ebb4caSwyllys /* For phase 1, we only need to free the fullname space. */ 124399ebb4caSwyllys fullname = &(dp->name.full_name); 124499ebb4caSwyllys if (fullname->number == 0) 124599ebb4caSwyllys return; 124699ebb4caSwyllys 124799ebb4caSwyllys for (i = 0; i < fullname->number; i++) { 124899ebb4caSwyllys urldata = &(fullname->namelist[fullname->number - 1].name); 124999ebb4caSwyllys KMF_FreeData(urldata); 125099ebb4caSwyllys } 125199ebb4caSwyllys 125299ebb4caSwyllys free(fullname->namelist); 125399ebb4caSwyllys } 125499ebb4caSwyllys 125599ebb4caSwyllys /* 125699ebb4caSwyllys * This function frees the space allocated for a KMF_CRL_DIST_POINT. 125799ebb4caSwyllys */ 125899ebb4caSwyllys void 125999ebb4caSwyllys free_dp(KMF_CRL_DIST_POINT *dp) 126099ebb4caSwyllys { 126199ebb4caSwyllys if (dp == NULL) 126299ebb4caSwyllys return; 126399ebb4caSwyllys 126499ebb4caSwyllys free_dp_name(dp); 126599ebb4caSwyllys KMF_FreeData(&(dp->reasons)); 126699ebb4caSwyllys /* Need not to free crl_issuer space at phase 1 */ 126799ebb4caSwyllys } 126899ebb4caSwyllys 126999ebb4caSwyllys /* 127099ebb4caSwyllys * This function frees space for a KMF_X509EXT_CRLDISTPOINTS internally. 127199ebb4caSwyllys */ 127299ebb4caSwyllys void 127399ebb4caSwyllys KMF_FreeCRLDistributionPoints(KMF_X509EXT_CRLDISTPOINTS *crl_dps) 127499ebb4caSwyllys { 127599ebb4caSwyllys int i; 127699ebb4caSwyllys 127799ebb4caSwyllys if (crl_dps == NULL) 127899ebb4caSwyllys return; 127999ebb4caSwyllys 128099ebb4caSwyllys for (i = 0; i < crl_dps->number; i++) 128199ebb4caSwyllys free_dp(&(crl_dps->dplist[i])); 128299ebb4caSwyllys 128399ebb4caSwyllys free(crl_dps->dplist); 128499ebb4caSwyllys } 128599ebb4caSwyllys 128699ebb4caSwyllys KMF_RETURN 128799ebb4caSwyllys KMF_CreateOCSPRequest(KMF_HANDLE_T handle, KMF_OCSPREQUEST_PARAMS *params, 128899ebb4caSwyllys char *reqfile) 128999ebb4caSwyllys { 129099ebb4caSwyllys KMF_PLUGIN *plugin; 129199ebb4caSwyllys KMF_RETURN (*createReqFn)(void *, KMF_OCSPREQUEST_PARAMS *params, 129299ebb4caSwyllys char *reqfile); 129399ebb4caSwyllys KMF_RETURN ret; 129499ebb4caSwyllys 129599ebb4caSwyllys CLEAR_ERROR(handle, ret); 129699ebb4caSwyllys if (ret != KMF_OK) 129799ebb4caSwyllys return (ret); 129899ebb4caSwyllys 129999ebb4caSwyllys 130099ebb4caSwyllys if (params == NULL || 130199ebb4caSwyllys reqfile == NULL) 130299ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 130399ebb4caSwyllys 130499ebb4caSwyllys /* 130599ebb4caSwyllys * This framework function is actually implemented in the openssl 130699ebb4caSwyllys * plugin library, so we find the function address and call it. 130799ebb4caSwyllys */ 130899ebb4caSwyllys plugin = FindPlugin(handle, KMF_KEYSTORE_OPENSSL); 130999ebb4caSwyllys if (plugin == NULL || plugin->dldesc == NULL) { 131099ebb4caSwyllys return (KMF_ERR_PLUGIN_NOTFOUND); 131199ebb4caSwyllys } 131299ebb4caSwyllys 131399ebb4caSwyllys createReqFn = (KMF_RETURN(*)())dlsym(plugin->dldesc, 131499ebb4caSwyllys "OpenSSL_CreateOCSPRequest"); 131599ebb4caSwyllys if (createReqFn == NULL) { 131699ebb4caSwyllys return (KMF_ERR_FUNCTION_NOT_FOUND); 131799ebb4caSwyllys } 131899ebb4caSwyllys 131999ebb4caSwyllys return (createReqFn(handle, params, reqfile)); 132099ebb4caSwyllys } 132199ebb4caSwyllys 132299ebb4caSwyllys KMF_RETURN 132399ebb4caSwyllys KMF_GetOCSPStatusForCert(KMF_HANDLE_T handle, 132499ebb4caSwyllys KMF_OCSPRESPONSE_PARAMS_INPUT *params_in, 132599ebb4caSwyllys KMF_OCSPRESPONSE_PARAMS_OUTPUT *params_out) 132699ebb4caSwyllys { 132799ebb4caSwyllys KMF_PLUGIN *plugin; 132899ebb4caSwyllys KMF_RETURN (*getCertStatusFn)(void *, 132999ebb4caSwyllys KMF_OCSPRESPONSE_PARAMS_INPUT *params_in, 133099ebb4caSwyllys KMF_OCSPRESPONSE_PARAMS_OUTPUT *params_out); 133199ebb4caSwyllys KMF_RETURN ret; 133299ebb4caSwyllys 133399ebb4caSwyllys CLEAR_ERROR(handle, ret); 133499ebb4caSwyllys if (ret != KMF_OK) 133599ebb4caSwyllys return (ret); 133699ebb4caSwyllys 133799ebb4caSwyllys 133899ebb4caSwyllys if (params_in == NULL || 133999ebb4caSwyllys params_out == NULL) 134099ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 134199ebb4caSwyllys 134299ebb4caSwyllys /* 134399ebb4caSwyllys * This framework function is actually implemented in the openssl 134499ebb4caSwyllys * plugin library, so we find the function address and call it. 134599ebb4caSwyllys */ 134699ebb4caSwyllys plugin = FindPlugin(handle, KMF_KEYSTORE_OPENSSL); 134799ebb4caSwyllys if (plugin == NULL || plugin->dldesc == NULL) { 134899ebb4caSwyllys return (KMF_ERR_INTERNAL); 134999ebb4caSwyllys } 135099ebb4caSwyllys 135199ebb4caSwyllys getCertStatusFn = (KMF_RETURN(*)())dlsym(plugin->dldesc, 135299ebb4caSwyllys "OpenSSL_GetOCSPStatusForCert"); 135399ebb4caSwyllys if (getCertStatusFn == NULL) { 135499ebb4caSwyllys return (KMF_ERR_INTERNAL); 135599ebb4caSwyllys } 135699ebb4caSwyllys 135799ebb4caSwyllys return (getCertStatusFn(handle, params_in, params_out)); 135899ebb4caSwyllys } 135999ebb4caSwyllys 136099ebb4caSwyllys KMF_RETURN 136199ebb4caSwyllys KMF_String2OID(char *oidstring, KMF_OID *oid) 136299ebb4caSwyllys { 136399ebb4caSwyllys KMF_RETURN rv = KMF_OK; 136499ebb4caSwyllys char *cp, *bp, *startp; 136599ebb4caSwyllys int numbuf; 136699ebb4caSwyllys int onumbuf; 136799ebb4caSwyllys int nbytes, index; 136899ebb4caSwyllys int len; 136999ebb4caSwyllys unsigned char *op; 137099ebb4caSwyllys 137199ebb4caSwyllys if (oidstring == NULL || oid == NULL) 137299ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 137399ebb4caSwyllys 137499ebb4caSwyllys len = strlen(oidstring); 137599ebb4caSwyllys 137699ebb4caSwyllys bp = oidstring; 137799ebb4caSwyllys cp = bp; 137899ebb4caSwyllys /* Skip over leading space */ 137999ebb4caSwyllys while ((bp < &cp[len]) && isspace(*bp)) 138099ebb4caSwyllys bp++; 138199ebb4caSwyllys 138299ebb4caSwyllys startp = bp; 138399ebb4caSwyllys nbytes = 0; 138499ebb4caSwyllys 138599ebb4caSwyllys /* 138699ebb4caSwyllys * The first two numbers are chewed up by the first octet. 138799ebb4caSwyllys */ 138899ebb4caSwyllys if (sscanf(bp, "%d", &numbuf) != 1) 138999ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 139099ebb4caSwyllys while ((bp < &cp[len]) && isdigit(*bp)) 139199ebb4caSwyllys bp++; 139299ebb4caSwyllys while ((bp < &cp[len]) && (isspace(*bp) || *bp == '.')) 139399ebb4caSwyllys bp++; 139499ebb4caSwyllys if (sscanf(bp, "%d", &numbuf) != 1) 139599ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 139699ebb4caSwyllys while ((bp < &cp[len]) && isdigit(*bp)) 139799ebb4caSwyllys bp++; 139899ebb4caSwyllys while ((bp < &cp[len]) && (isspace(*bp) || *bp == '.')) 139999ebb4caSwyllys bp++; 140099ebb4caSwyllys nbytes++; 140199ebb4caSwyllys 140299ebb4caSwyllys while (isdigit(*bp)) { 140399ebb4caSwyllys if (sscanf(bp, "%d", &numbuf) != 1) 140499ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 140599ebb4caSwyllys while (numbuf) { 140699ebb4caSwyllys nbytes++; 140799ebb4caSwyllys numbuf >>= 7; 140899ebb4caSwyllys } 140999ebb4caSwyllys while ((bp < &cp[len]) && isdigit(*bp)) 141099ebb4caSwyllys bp++; 141199ebb4caSwyllys while ((bp < &cp[len]) && (isspace(*bp) || *bp == '.')) 141299ebb4caSwyllys bp++; 141399ebb4caSwyllys } 141499ebb4caSwyllys 141599ebb4caSwyllys oid->Length = nbytes; 141699ebb4caSwyllys oid->Data = malloc(oid->Length); 141799ebb4caSwyllys if (oid->Data == NULL) { 141899ebb4caSwyllys return (KMF_ERR_MEMORY); 141999ebb4caSwyllys } 142099ebb4caSwyllys (void) memset(oid->Data, 0, oid->Length); 142199ebb4caSwyllys 142299ebb4caSwyllys op = oid->Data; 142399ebb4caSwyllys 142499ebb4caSwyllys bp = startp; 142599ebb4caSwyllys (void) sscanf(bp, "%d", &numbuf); 142699ebb4caSwyllys 142799ebb4caSwyllys while (isdigit(*bp)) bp++; 142899ebb4caSwyllys while (isspace(*bp) || *bp == '.') bp++; 142999ebb4caSwyllys 143099ebb4caSwyllys onumbuf = 40 * numbuf; 143199ebb4caSwyllys (void) sscanf(bp, "%d", &numbuf); 143299ebb4caSwyllys onumbuf += numbuf; 143399ebb4caSwyllys *op = (unsigned char) onumbuf; 143499ebb4caSwyllys op++; 143599ebb4caSwyllys 143699ebb4caSwyllys while (isdigit(*bp)) bp++; 143799ebb4caSwyllys while (isspace(*bp) || *bp == '.') bp++; 143899ebb4caSwyllys while (isdigit(*bp)) { 143999ebb4caSwyllys (void) sscanf(bp, "%d", &numbuf); 144099ebb4caSwyllys nbytes = 0; 144199ebb4caSwyllys /* Have to fill in the bytes msb-first */ 144299ebb4caSwyllys onumbuf = numbuf; 144399ebb4caSwyllys while (numbuf) { 144499ebb4caSwyllys nbytes++; 144599ebb4caSwyllys numbuf >>= 7; 144699ebb4caSwyllys } 144799ebb4caSwyllys numbuf = onumbuf; 144899ebb4caSwyllys op += nbytes; 144999ebb4caSwyllys index = -1; 145099ebb4caSwyllys while (numbuf) { 145199ebb4caSwyllys op[index] = (unsigned char)numbuf & 0x7f; 145299ebb4caSwyllys if (index != -1) 145399ebb4caSwyllys op[index] |= 0x80; 145499ebb4caSwyllys index--; 145599ebb4caSwyllys numbuf >>= 7; 145699ebb4caSwyllys } 145799ebb4caSwyllys while (isdigit(*bp)) bp++; 145899ebb4caSwyllys while (isspace(*bp) || *bp == '.') bp++; 145999ebb4caSwyllys } 146099ebb4caSwyllys 146199ebb4caSwyllys return (rv); 146299ebb4caSwyllys } 146399ebb4caSwyllys 146499ebb4caSwyllys static KMF_RETURN 146599ebb4caSwyllys encode_rid(char *name, KMF_DATA *derdata) 146699ebb4caSwyllys { 146799ebb4caSwyllys KMF_RETURN rv = KMF_OK; 146899ebb4caSwyllys 146999ebb4caSwyllys if (name == NULL || derdata == NULL) 147099ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 147199ebb4caSwyllys 147299ebb4caSwyllys rv = KMF_String2OID(name, (KMF_OID *)derdata); 147399ebb4caSwyllys 147499ebb4caSwyllys return (rv); 147599ebb4caSwyllys } 147699ebb4caSwyllys 147799ebb4caSwyllys static KMF_RETURN 147899ebb4caSwyllys encode_ipaddr(char *name, KMF_DATA *derdata) 147999ebb4caSwyllys { 148099ebb4caSwyllys KMF_RETURN rv = KMF_OK; 148199ebb4caSwyllys size_t len; 148299ebb4caSwyllys in_addr_t v4; 148399ebb4caSwyllys in6_addr_t v6; 148499ebb4caSwyllys uint8_t *ptr; 148599ebb4caSwyllys 148699ebb4caSwyllys if (name == NULL || derdata == NULL) 148799ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 148899ebb4caSwyllys 148999ebb4caSwyllys v4 = inet_addr(name); 149099ebb4caSwyllys if (v4 == (in_addr_t)-1) { 149199ebb4caSwyllys ptr = (uint8_t *)&v6; 149299ebb4caSwyllys if (inet_pton(AF_INET6, name, ptr) != 1) 149399ebb4caSwyllys return (KMF_ERR_ENCODING); 149499ebb4caSwyllys len = sizeof (v6); 149599ebb4caSwyllys } else { 149699ebb4caSwyllys ptr = (uint8_t *)&v4; 149799ebb4caSwyllys len = sizeof (v4); 149899ebb4caSwyllys } 149999ebb4caSwyllys 150099ebb4caSwyllys derdata->Data = malloc(len); 150199ebb4caSwyllys if (derdata->Data == NULL) 150299ebb4caSwyllys return (KMF_ERR_MEMORY); 150399ebb4caSwyllys (void) memcpy(derdata->Data, ptr, len); 150499ebb4caSwyllys derdata->Length = len; 150599ebb4caSwyllys 150699ebb4caSwyllys return (rv); 150799ebb4caSwyllys } 150899ebb4caSwyllys 150999ebb4caSwyllys static KMF_RETURN 151099ebb4caSwyllys verify_uri_format(char *uristring) 151199ebb4caSwyllys { 151299ebb4caSwyllys KMF_RETURN ret = KMF_OK; 151399ebb4caSwyllys xmlURIPtr uriptr = NULL; 151499ebb4caSwyllys 151599ebb4caSwyllys /* Parse the URI string; get the hostname and port */ 151699ebb4caSwyllys uriptr = xmlParseURI(uristring); 151799ebb4caSwyllys if (uriptr == NULL) { 151899ebb4caSwyllys ret = KMF_ERR_BAD_URI; 151999ebb4caSwyllys goto out; 152099ebb4caSwyllys } 152199ebb4caSwyllys 152299ebb4caSwyllys if (uriptr->scheme == NULL || !strlen(uriptr->scheme)) { 152399ebb4caSwyllys ret = KMF_ERR_BAD_URI; 152499ebb4caSwyllys goto out; 152599ebb4caSwyllys } 152699ebb4caSwyllys 152799ebb4caSwyllys if (uriptr->server == NULL || !strlen(uriptr->server)) { 152899ebb4caSwyllys ret = KMF_ERR_BAD_URI; 152999ebb4caSwyllys goto out; 153099ebb4caSwyllys } 153199ebb4caSwyllys out: 153299ebb4caSwyllys if (uriptr != NULL) 153399ebb4caSwyllys xmlFreeURI(uriptr); 153499ebb4caSwyllys return (ret); 153599ebb4caSwyllys } 153699ebb4caSwyllys 153799ebb4caSwyllys static KMF_RETURN 153899ebb4caSwyllys encode_altname(char *namedata, 153999ebb4caSwyllys KMF_GENERALNAMECHOICES nametype, KMF_DATA *encodedname) 154099ebb4caSwyllys { 154199ebb4caSwyllys KMF_RETURN ret = KMF_OK; 154299ebb4caSwyllys KMF_X509_NAME dnname; 154399ebb4caSwyllys uchar_t tagval; 154499ebb4caSwyllys BerElement *asn1 = NULL; 154599ebb4caSwyllys BerValue *extdata; 154699ebb4caSwyllys 154799ebb4caSwyllys if (namedata == NULL || encodedname == NULL) 154899ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 154999ebb4caSwyllys 155099ebb4caSwyllys /* 155199ebb4caSwyllys * Encode the namedata according to rules in RFC 3280 for GeneralName. 155299ebb4caSwyllys * The input "namedata" is assumed to be an ASCII string representation 155399ebb4caSwyllys * of the AltName, we need to convert it to correct ASN.1 here before 155499ebb4caSwyllys * adding it to the cert. 155599ebb4caSwyllys */ 155699ebb4caSwyllys switch (nametype) { 155799ebb4caSwyllys case GENNAME_RFC822NAME: /* rfc 822 */ 155899ebb4caSwyllys /* IA5String, no encoding needed */ 155999ebb4caSwyllys encodedname->Data = (uchar_t *)strdup(namedata); 156099ebb4caSwyllys if (encodedname->Data == NULL) 156199ebb4caSwyllys return (KMF_ERR_MEMORY); 156299ebb4caSwyllys encodedname->Length = strlen(namedata); 156399ebb4caSwyllys tagval = (0x80 | nametype); 156499ebb4caSwyllys break; 156599ebb4caSwyllys case GENNAME_DNSNAME: /* rfc 1034 */ 156699ebb4caSwyllys encodedname->Data = (uchar_t *)strdup(namedata); 156799ebb4caSwyllys if (encodedname->Data == NULL) 156899ebb4caSwyllys return (KMF_ERR_MEMORY); 156999ebb4caSwyllys encodedname->Length = strlen(namedata); 157099ebb4caSwyllys tagval = (0x80 | nametype); 157199ebb4caSwyllys break; 157299ebb4caSwyllys case GENNAME_URI: /* rfc 1738 */ 157399ebb4caSwyllys ret = verify_uri_format(namedata); 157499ebb4caSwyllys if (ret != KMF_OK) 157599ebb4caSwyllys return (ret); 157699ebb4caSwyllys /* IA5String, no encoding needed */ 157799ebb4caSwyllys encodedname->Data = (uchar_t *)strdup(namedata); 157899ebb4caSwyllys if (encodedname->Data == NULL) 157999ebb4caSwyllys return (KMF_ERR_MEMORY); 158099ebb4caSwyllys encodedname->Length = strlen(namedata); 158199ebb4caSwyllys tagval = (0x80 | nametype); 158299ebb4caSwyllys break; 158399ebb4caSwyllys case GENNAME_IPADDRESS: 158499ebb4caSwyllys ret = encode_ipaddr(namedata, encodedname); 158599ebb4caSwyllys tagval = (0x80 | nametype); 158699ebb4caSwyllys break; 158799ebb4caSwyllys case GENNAME_REGISTEREDID: 158899ebb4caSwyllys ret = encode_rid(namedata, encodedname); 158999ebb4caSwyllys tagval = (0x80 | nametype); 159099ebb4caSwyllys break; 159199ebb4caSwyllys case GENNAME_DIRECTORYNAME: 159299ebb4caSwyllys ret = KMF_DNParser(namedata, &dnname); 159399ebb4caSwyllys if (ret == KMF_OK) { 159499ebb4caSwyllys ret = KMF_DN2Der(&dnname, encodedname); 159599ebb4caSwyllys } 159699ebb4caSwyllys (void) KMF_FreeDN(&dnname); 159799ebb4caSwyllys tagval = (0xA0 | nametype); 159899ebb4caSwyllys break; 159999ebb4caSwyllys default: 160099ebb4caSwyllys /* unsupported */ 160199ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 160299ebb4caSwyllys 160399ebb4caSwyllys } 160499ebb4caSwyllys if (ret != KMF_OK) { 160599ebb4caSwyllys KMF_FreeData(encodedname); 160699ebb4caSwyllys return (ret); 160799ebb4caSwyllys } 160899ebb4caSwyllys 160999ebb4caSwyllys if ((asn1 = kmfder_alloc()) == NULL) 161099ebb4caSwyllys return (KMF_ERR_MEMORY); 161199ebb4caSwyllys 161299ebb4caSwyllys if (kmfber_printf(asn1, "Tl", 161399ebb4caSwyllys tagval, encodedname->Length) == -1) 161499ebb4caSwyllys goto cleanup; 161599ebb4caSwyllys 161699ebb4caSwyllys if (kmfber_write(asn1, (char *)encodedname->Data, 161799ebb4caSwyllys encodedname->Length, 0) == -1) { 161899ebb4caSwyllys ret = KMF_ERR_ENCODING; 161999ebb4caSwyllys goto cleanup; 162099ebb4caSwyllys } 162199ebb4caSwyllys if (kmfber_flatten(asn1, &extdata) == -1) { 162299ebb4caSwyllys ret = KMF_ERR_ENCODING; 162399ebb4caSwyllys goto cleanup; 162499ebb4caSwyllys } 162599ebb4caSwyllys 162699ebb4caSwyllys KMF_FreeData(encodedname); 162799ebb4caSwyllys encodedname->Data = (uchar_t *)extdata->bv_val; 162899ebb4caSwyllys encodedname->Length = extdata->bv_len; 162999ebb4caSwyllys 163099ebb4caSwyllys free(extdata); 163199ebb4caSwyllys 163299ebb4caSwyllys cleanup: 163399ebb4caSwyllys if (asn1) 163499ebb4caSwyllys kmfber_free(asn1, 1); 163599ebb4caSwyllys 163699ebb4caSwyllys if (ret != KMF_OK) 163799ebb4caSwyllys KMF_FreeData(encodedname); 163899ebb4caSwyllys 163999ebb4caSwyllys return (ret); 164099ebb4caSwyllys } 164199ebb4caSwyllys 164299ebb4caSwyllys KMF_X509_EXTENSION * 164399ebb4caSwyllys FindExtn(KMF_X509_EXTENSIONS *exts, KMF_OID *oid) 164499ebb4caSwyllys { 164599ebb4caSwyllys KMF_X509_EXTENSION *foundextn = NULL; 164699ebb4caSwyllys int i; 164799ebb4caSwyllys 164899ebb4caSwyllys if (exts == NULL || oid == NULL) 164999ebb4caSwyllys return (NULL); 165099ebb4caSwyllys 165199ebb4caSwyllys for (i = 0; i < exts->numberOfExtensions; i++) { 165299ebb4caSwyllys if (IsEqualOid(oid, &exts->extensions[i].extnId)) { 165399ebb4caSwyllys foundextn = &exts->extensions[i]; 165499ebb4caSwyllys break; 165599ebb4caSwyllys } 165699ebb4caSwyllys } 165799ebb4caSwyllys return (foundextn); 165899ebb4caSwyllys } 165999ebb4caSwyllys 166099ebb4caSwyllys KMF_RETURN 166199ebb4caSwyllys GetSequenceContents(char *data, size_t len, 166299ebb4caSwyllys char **contents, size_t *outlen) 166399ebb4caSwyllys { 166499ebb4caSwyllys KMF_RETURN ret = KMF_OK; 166599ebb4caSwyllys BerElement *exasn1 = NULL; 166699ebb4caSwyllys BerValue oldextn; 166799ebb4caSwyllys int tag; 166899ebb4caSwyllys size_t oldsize; 166999ebb4caSwyllys char *olddata = NULL; 167099ebb4caSwyllys 167199ebb4caSwyllys if (data == NULL || contents == NULL || outlen == NULL) 167299ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 167399ebb4caSwyllys 167499ebb4caSwyllys /* 167599ebb4caSwyllys * Decode the sequence of general names 167699ebb4caSwyllys */ 167799ebb4caSwyllys oldextn.bv_val = data; 167899ebb4caSwyllys oldextn.bv_len = len; 167999ebb4caSwyllys 168099ebb4caSwyllys if ((exasn1 = kmfder_init(&oldextn)) == NULL) { 168199ebb4caSwyllys ret = KMF_ERR_MEMORY; 168299ebb4caSwyllys goto out; 168399ebb4caSwyllys } 168499ebb4caSwyllys 168599ebb4caSwyllys /* 168699ebb4caSwyllys * Unwrap the sequence to find the size of the block 168799ebb4caSwyllys * of GeneralName items in the set. 168899ebb4caSwyllys * 168999ebb4caSwyllys * Peek at the tag and length ("tl"), 169099ebb4caSwyllys * then consume them ("{"). 169199ebb4caSwyllys */ 169299ebb4caSwyllys if (kmfber_scanf(exasn1, "tl{", &tag, &oldsize) == KMFBER_DEFAULT || 169399ebb4caSwyllys oldsize == 0) { 169499ebb4caSwyllys ret = KMF_ERR_ENCODING; 169599ebb4caSwyllys goto out; 169699ebb4caSwyllys } 169799ebb4caSwyllys 169899ebb4caSwyllys olddata = malloc(oldsize); 169999ebb4caSwyllys if (olddata == NULL) { 170099ebb4caSwyllys ret = KMF_ERR_MEMORY; 170199ebb4caSwyllys goto out; 170299ebb4caSwyllys } 170399ebb4caSwyllys (void) memset(olddata, 0, oldsize); 170499ebb4caSwyllys /* 170599ebb4caSwyllys * Read the entire blob of GeneralNames, we don't 170699ebb4caSwyllys * need to interpret them now. 170799ebb4caSwyllys */ 170899ebb4caSwyllys if (kmfber_read(exasn1, olddata, oldsize) != oldsize) { 170999ebb4caSwyllys ret = KMF_ERR_ENCODING; 171099ebb4caSwyllys goto out; 171199ebb4caSwyllys } 171299ebb4caSwyllys out: 171399ebb4caSwyllys if (exasn1 != NULL) 171499ebb4caSwyllys kmfber_free(exasn1, 1); 171599ebb4caSwyllys 171699ebb4caSwyllys if (ret != KMF_OK) { 171799ebb4caSwyllys *contents = NULL; 171899ebb4caSwyllys *outlen = 0; 171999ebb4caSwyllys if (olddata != NULL) 172099ebb4caSwyllys free(olddata); 172199ebb4caSwyllys } else { 172299ebb4caSwyllys *contents = olddata; 172399ebb4caSwyllys *outlen = oldsize; 172499ebb4caSwyllys } 172599ebb4caSwyllys return (ret); 172699ebb4caSwyllys } 172799ebb4caSwyllys 172899ebb4caSwyllys KMF_RETURN 172999ebb4caSwyllys add_an_extension(KMF_X509_EXTENSIONS *exts, KMF_X509_EXTENSION *newextn) 173099ebb4caSwyllys { 173199ebb4caSwyllys KMF_RETURN ret = KMF_OK; 173299ebb4caSwyllys KMF_X509_EXTENSION *extlist; 173399ebb4caSwyllys 173499ebb4caSwyllys if (exts == NULL || newextn == NULL) 173599ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 173699ebb4caSwyllys 173799ebb4caSwyllys extlist = malloc(sizeof (KMF_X509_EXTENSION) * 173899ebb4caSwyllys (exts->numberOfExtensions + 1)); 173999ebb4caSwyllys if (extlist == NULL) 174099ebb4caSwyllys return (KMF_ERR_MEMORY); 174199ebb4caSwyllys 174299ebb4caSwyllys (void) memcpy(extlist, exts->extensions, 174399ebb4caSwyllys exts->numberOfExtensions * sizeof (KMF_X509_EXTENSION)); 174499ebb4caSwyllys 174599ebb4caSwyllys (void) memcpy(&extlist[exts->numberOfExtensions], newextn, 174699ebb4caSwyllys sizeof (KMF_X509_EXTENSION)); 174799ebb4caSwyllys 174899ebb4caSwyllys free(exts->extensions); 174999ebb4caSwyllys exts->numberOfExtensions++; 175099ebb4caSwyllys exts->extensions = extlist; 175199ebb4caSwyllys 175299ebb4caSwyllys return (ret); 175399ebb4caSwyllys } 175499ebb4caSwyllys 175599ebb4caSwyllys KMF_RETURN 175699ebb4caSwyllys KMF_SetAltName(KMF_X509_EXTENSIONS *extensions, 175799ebb4caSwyllys KMF_OID *oid, 175899ebb4caSwyllys int critical, 175999ebb4caSwyllys KMF_GENERALNAMECHOICES nametype, 176099ebb4caSwyllys char *namedata) 176199ebb4caSwyllys { 176299ebb4caSwyllys KMF_RETURN ret = KMF_OK; 176399ebb4caSwyllys KMF_X509_EXTENSION subjAltName; 176499ebb4caSwyllys KMF_DATA dername = { NULL, 0 }; 176599ebb4caSwyllys BerElement *asn1 = NULL; 176699ebb4caSwyllys BerValue *extdata; 176799ebb4caSwyllys char *olddata = NULL; 176899ebb4caSwyllys KMF_X509_EXTENSION *foundextn = NULL; 176999ebb4caSwyllys size_t oldsize = 0; 177099ebb4caSwyllys 177199ebb4caSwyllys if (extensions == NULL || oid == NULL || namedata == NULL) 177299ebb4caSwyllys return (KMF_ERR_BAD_PARAMETER); 177399ebb4caSwyllys 177499ebb4caSwyllys ret = encode_altname(namedata, nametype, &dername); 177599ebb4caSwyllys 177699ebb4caSwyllys if (ret != KMF_OK) 177799ebb4caSwyllys return (ret); 177899ebb4caSwyllys 177999ebb4caSwyllys (void) memset(&subjAltName, 0, sizeof (subjAltName)); 178099ebb4caSwyllys 178199ebb4caSwyllys ret = copy_data(&subjAltName.extnId, oid); 178299ebb4caSwyllys if (ret != KMF_OK) 178399ebb4caSwyllys goto out; 178499ebb4caSwyllys /* 178599ebb4caSwyllys * Check to see if this cert already has a subjectAltName. 178699ebb4caSwyllys */ 178799ebb4caSwyllys foundextn = FindExtn(extensions, oid); 178899ebb4caSwyllys 178999ebb4caSwyllys if (foundextn != NULL) { 179099ebb4caSwyllys ret = GetSequenceContents( 179199ebb4caSwyllys (char *)foundextn->BERvalue.Data, 179299ebb4caSwyllys foundextn->BERvalue.Length, 179399ebb4caSwyllys &olddata, &oldsize); 179499ebb4caSwyllys if (ret != KMF_OK) 179599ebb4caSwyllys goto out; 179699ebb4caSwyllys } 179799ebb4caSwyllys 179899ebb4caSwyllys /* 179999ebb4caSwyllys * Assume (!!) that the namedata given is already properly encoded. 180099ebb4caSwyllys */ 180199ebb4caSwyllys if ((asn1 = kmfder_alloc()) == NULL) 180299ebb4caSwyllys return (KMF_ERR_MEMORY); 180399ebb4caSwyllys 180499ebb4caSwyllys if (kmfber_printf(asn1, "{") == -1) { 180599ebb4caSwyllys ret = KMF_ERR_ENCODING; 180699ebb4caSwyllys goto out; 180799ebb4caSwyllys } 180899ebb4caSwyllys 180999ebb4caSwyllys /* Write the old extension data first */ 181099ebb4caSwyllys if (olddata != NULL && oldsize > 0) { 181199ebb4caSwyllys if (kmfber_write(asn1, olddata, oldsize, 0) == -1) { 181299ebb4caSwyllys ret = KMF_ERR_ENCODING; 181399ebb4caSwyllys goto out; 181499ebb4caSwyllys } 181599ebb4caSwyllys } 181699ebb4caSwyllys 181799ebb4caSwyllys /* Now add the new name to the list */ 181899ebb4caSwyllys if (kmfber_write(asn1, (char *)dername.Data, dername.Length, 0) == -1) { 181999ebb4caSwyllys ret = KMF_ERR_ENCODING; 182099ebb4caSwyllys goto out; 182199ebb4caSwyllys } 182299ebb4caSwyllys 182399ebb4caSwyllys /* Now close the sequence */ 182499ebb4caSwyllys if (kmfber_printf(asn1, "}") == -1) { 182599ebb4caSwyllys ret = KMF_ERR_ENCODING; 182699ebb4caSwyllys goto out; 182799ebb4caSwyllys } 182899ebb4caSwyllys if (kmfber_flatten(asn1, &extdata) == -1) { 182999ebb4caSwyllys ret = KMF_ERR_ENCODING; 183099ebb4caSwyllys goto out; 183199ebb4caSwyllys } 183299ebb4caSwyllys 183399ebb4caSwyllys /* 183499ebb4caSwyllys * If we are just adding to an existing list of altNames, 183599ebb4caSwyllys * just replace the BER data associated with the found extension. 183699ebb4caSwyllys */ 183799ebb4caSwyllys if (foundextn != NULL) { 183899ebb4caSwyllys free(foundextn->BERvalue.Data); 183999ebb4caSwyllys foundextn->critical = critical; 184099ebb4caSwyllys foundextn->BERvalue.Data = (uchar_t *)extdata->bv_val; 184199ebb4caSwyllys foundextn->BERvalue.Length = extdata->bv_len; 184299ebb4caSwyllys } else { 184399ebb4caSwyllys subjAltName.critical = critical; 184499ebb4caSwyllys subjAltName.format = KMF_X509_DATAFORMAT_ENCODED; 184599ebb4caSwyllys subjAltName.BERvalue.Data = (uchar_t *)extdata->bv_val; 184699ebb4caSwyllys subjAltName.BERvalue.Length = extdata->bv_len; 184799ebb4caSwyllys ret = add_an_extension(extensions, &subjAltName); 184899ebb4caSwyllys if (ret != KMF_OK) 184999ebb4caSwyllys free(subjAltName.BERvalue.Data); 185099ebb4caSwyllys } 185199ebb4caSwyllys 185299ebb4caSwyllys free(extdata); 185399ebb4caSwyllys out: 185499ebb4caSwyllys if (olddata != NULL) 185599ebb4caSwyllys free(olddata); 185699ebb4caSwyllys 185799ebb4caSwyllys KMF_FreeData(&dername); 185899ebb4caSwyllys if (ret != KMF_OK) 185999ebb4caSwyllys KMF_FreeData(&subjAltName.extnId); 186099ebb4caSwyllys if (asn1 != NULL) 186199ebb4caSwyllys kmfber_free(asn1, 1); 186299ebb4caSwyllys return (ret); 186399ebb4caSwyllys } 1864