diff options
Diffstat (limited to 'src/skeleton/app.c')
| -rw-r--r-- | src/skeleton/app.c | 428 |
1 files changed, 214 insertions, 214 deletions
diff --git a/src/skeleton/app.c b/src/skeleton/app.c index 15ba3cf7..e229ab34 100644 --- a/src/skeleton/app.c +++ b/src/skeleton/app.c @@ -1,9 +1,9 @@ -/** +/** * XMLSec library * * This is free software; see Copyright file in the source * distribution for preciese wording. - * + * * Copyright (C) 2002-2003 Aleksey Sanin <aleksey@aleksey.com> */ #include "globals.h" @@ -22,10 +22,10 @@ /** * xmlSecSkeletonAppInit: - * @config: the path to Skeleton configuration (unused). - * + * @config: the path to Skeleton configuration (unused). + * * General crypto engine initialization. This function is used - * by XMLSec command line utility and called before + * by XMLSec command line utility and called before * @xmlSecInit function. * * Returns: 0 on success or a negative value otherwise. @@ -38,9 +38,9 @@ xmlSecSkeletonAppInit(const char* config ATTRIBUTE_UNUSED) { /** * xmlSecSkeletonAppShutdown: - * + * * General crypto engine shutdown. This function is used - * by XMLSec command line utility and called after + * by XMLSec command line utility and called after * @xmlSecShutdown function. * * Returns: 0 on success or a negative value otherwise. @@ -48,17 +48,17 @@ xmlSecSkeletonAppInit(const char* config ATTRIBUTE_UNUSED) { int xmlSecSkeletonAppShutdown(void) { /* TODO: shutdown Skeleton crypto engine */ - + return(0); } /** * xmlSecSkeletonAppKeyLoad: - * @filename: the key filename. - * @format: the key file format. - * @pwd: the key file password. - * @pwdCallback: the key password callback. - * @pwdCallbackCtx: the user context for password callback. + * @filename: the key filename. + * @format: the key file format. + * @pwd: the key file password. + * @pwdCallback: the key password callback. + * @pwdCallbackCtx: the user context for password callback. * * Reads key from the a file (not implemented yet). * @@ -66,29 +66,29 @@ xmlSecSkeletonAppShutdown(void) { */ xmlSecKeyPtr xmlSecSkeletonAppKeyLoad(const char *filename, xmlSecKeyDataFormat format, - const char *pwd, - void* pwdCallback, - void* pwdCallbackCtx) { + const char *pwd, + void* pwdCallback, + void* pwdCallbackCtx) { xmlSecAssert2(filename != NULL, NULL); xmlSecAssert2(format != xmlSecKeyDataFormatUnknown, NULL); - + /* TODO: load key */ xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonAppKeyLoad", - XMLSEC_ERRORS_R_NOT_IMPLEMENTED, - XMLSEC_ERRORS_NO_MESSAGE); + NULL, + "xmlSecSkeletonAppKeyLoad", + XMLSEC_ERRORS_R_NOT_IMPLEMENTED, + XMLSEC_ERRORS_NO_MESSAGE); return(NULL); } /** * xmlSecSkeletonAppKeyLoadMemory: - * @data: the key binary data. - * @dataSize: the key binary data size. - * @format: the key data format. - * @pwd: the key data2 password. - * @pwdCallback: the key password callback. - * @pwdCallbackCtx: the user context for password callback. + * @data: the key binary data. + * @dataSize: the key binary data size. + * @format: the key data format. + * @pwd: the key data2 password. + * @pwdCallback: the key password callback. + * @pwdCallbackCtx: the user context for password callback. * * Reads key from a binary @data. * @@ -96,16 +96,16 @@ xmlSecSkeletonAppKeyLoad(const char *filename, xmlSecKeyDataFormat format, */ xmlSecKeyPtr xmlSecSkeletonAppKeyLoadMemory(const xmlSecByte* data, xmlSecSize dataSize, xmlSecKeyDataFormat format, - const char *pwd, void* pwdCallback, void* pwdCallbackCtx) { + const char *pwd, void* pwdCallback, void* pwdCallbackCtx) { xmlSecAssert2(data != NULL, NULL); xmlSecAssert2(format != xmlSecKeyDataFormatUnknown, NULL); /* TODO: load key */ xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonAppKeyLoad", - XMLSEC_ERRORS_R_NOT_IMPLEMENTED, - XMLSEC_ERRORS_NO_MESSAGE); + NULL, + "xmlSecSkeletonAppKeyLoad", + XMLSEC_ERRORS_R_NOT_IMPLEMENTED, + XMLSEC_ERRORS_NO_MESSAGE); return(NULL); } @@ -113,64 +113,64 @@ xmlSecSkeletonAppKeyLoadMemory(const xmlSecByte* data, xmlSecSize dataSize, xmlS #ifndef XMLSEC_NO_X509 /** * xmlSecSkeletonAppKeyCertLoad: - * @key: the pointer to key. - * @filename: the certificate filename. - * @format: the certificate file format. + * @key: the pointer to key. + * @filename: the certificate filename. + * @format: the certificate file format. * * Reads the certificate from $@filename and adds it to key * (not implemented yet). - * + * * Returns: 0 on success or a negative value otherwise. */ -int -xmlSecSkeletonAppKeyCertLoad(xmlSecKeyPtr key, const char* filename, - xmlSecKeyDataFormat format) { +int +xmlSecSkeletonAppKeyCertLoad(xmlSecKeyPtr key, const char* filename, + xmlSecKeyDataFormat format) { xmlSecAssert2(key != NULL, -1); xmlSecAssert2(filename != NULL, -1); xmlSecAssert2(format != xmlSecKeyDataFormatUnknown, -1); - + /* TODO */ xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonAppKeyCertLoad", - XMLSEC_ERRORS_R_NOT_IMPLEMENTED, - XMLSEC_ERRORS_NO_MESSAGE); + NULL, + "xmlSecSkeletonAppKeyCertLoad", + XMLSEC_ERRORS_R_NOT_IMPLEMENTED, + XMLSEC_ERRORS_NO_MESSAGE); return(-1); } /** * xmlSecSkeletonAppKeyCertLoadMemory: - * @key: the pointer to key. - * @data: the certificate binary data. - * @dataSize: the certificate binary data size. - * @format: the certificate file format. + * @key: the pointer to key. + * @data: the certificate binary data. + * @dataSize: the certificate binary data size. + * @format: the certificate file format. * * Reads the certificate from memory buffer and adds it to key. - * + * * Returns: 0 on success or a negative value otherwise. */ -int -xmlSecSkeletonAppKeyCertLoadMemory(xmlSecKeyPtr key, const xmlSecByte* data, xmlSecSize dataSize, - xmlSecKeyDataFormat format) { +int +xmlSecSkeletonAppKeyCertLoadMemory(xmlSecKeyPtr key, const xmlSecByte* data, xmlSecSize dataSize, + xmlSecKeyDataFormat format) { xmlSecAssert2(key != NULL, -1); xmlSecAssert2(data != NULL, -1); xmlSecAssert2(format != xmlSecKeyDataFormatUnknown, -1); - + /* TODO */ xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonAppKeyCertLoadMemory", - XMLSEC_ERRORS_R_NOT_IMPLEMENTED, - XMLSEC_ERRORS_NO_MESSAGE); + NULL, + "xmlSecSkeletonAppKeyCertLoadMemory", + XMLSEC_ERRORS_R_NOT_IMPLEMENTED, + XMLSEC_ERRORS_NO_MESSAGE); return(-1); } /** * xmlSecSkeletonAppPkcs12Load: - * @filename: the PKCS12 key filename. - * @pwd: the PKCS12 file password. - * @pwdCallback: the password callback. - * @pwdCallbackCtx: the user context for password callback. + * @filename: the PKCS12 key filename. + * @pwd: the PKCS12 file password. + * @pwdCallback: the password callback. + * @pwdCallbackCtx: the user context for password callback. * * Reads key and all associated certificates from the PKCS12 file * (not implemented yet). @@ -180,29 +180,29 @@ xmlSecSkeletonAppKeyCertLoadMemory(xmlSecKeyPtr key, const xmlSecByte* data, xml * * Returns: pointer to the key or NULL if an error occurs. */ -xmlSecKeyPtr -xmlSecSkeletonAppPkcs12Load(const char *filename, - const char *pwd ATTRIBUTE_UNUSED, - void* pwdCallback ATTRIBUTE_UNUSED, - void* pwdCallbackCtx ATTRIBUTE_UNUSED) { +xmlSecKeyPtr +xmlSecSkeletonAppPkcs12Load(const char *filename, + const char *pwd ATTRIBUTE_UNUSED, + void* pwdCallback ATTRIBUTE_UNUSED, + void* pwdCallbackCtx ATTRIBUTE_UNUSED) { xmlSecAssert2(filename != NULL, NULL); /* TODO: load pkcs12 file */ xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonAppPkcs12Load", - XMLSEC_ERRORS_R_NOT_IMPLEMENTED, - XMLSEC_ERRORS_NO_MESSAGE); - return(NULL); + NULL, + "xmlSecSkeletonAppPkcs12Load", + XMLSEC_ERRORS_R_NOT_IMPLEMENTED, + XMLSEC_ERRORS_NO_MESSAGE); + return(NULL); } /** * xmlSecSkeletonAppPkcs12LoadMemory: - * @data: the key binary data. - * @dataSize: the key binary data size. - * @pwd: the PKCS12 password. - * @pwdCallback: the password callback. - * @pwdCallbackCtx: the user context for password callback. + * @data: the key binary data. + * @dataSize: the key binary data size. + * @pwd: the PKCS12 password. + * @pwdCallback: the password callback. + * @pwdCallbackCtx: the user context for password callback. * * Reads key and all associated certificates from the PKCS12 binary data. * For uniformity, call xmlSecSkeletonAppKeyLoad instead of this function. Pass @@ -210,60 +210,60 @@ xmlSecSkeletonAppPkcs12Load(const char *filename, * * Returns: pointer to the key or NULL if an error occurs. */ -xmlSecKeyPtr +xmlSecKeyPtr xmlSecSkeletonAppPkcs12LoadMemory(const xmlSecByte* data, xmlSecSize dataSize, const char *pwd, - void *pwdCallback ATTRIBUTE_UNUSED, - void* pwdCallbackCtx ATTRIBUTE_UNUSED) { + void *pwdCallback ATTRIBUTE_UNUSED, + void* pwdCallbackCtx ATTRIBUTE_UNUSED) { xmlSecAssert2(data != NULL, NULL); /* TODO: load pkcs12 file */ xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonAppPkcs12Load", - XMLSEC_ERRORS_R_NOT_IMPLEMENTED, - XMLSEC_ERRORS_NO_MESSAGE); - return(NULL); + NULL, + "xmlSecSkeletonAppPkcs12Load", + XMLSEC_ERRORS_R_NOT_IMPLEMENTED, + XMLSEC_ERRORS_NO_MESSAGE); + return(NULL); } /** * xmlSecSkeletonAppKeysMngrCertLoad: - * @mngr: the keys manager. - * @filename: the certificate file. - * @format: the certificate file format. - * @type: the flag that indicates is the certificate in @filename - * trusted or not. - * + * @mngr: the keys manager. + * @filename: the certificate file. + * @format: the certificate file format. + * @type: the flag that indicates is the certificate in @filename + * trusted or not. + * * Reads cert from @filename and adds to the list of trusted or known * untrusted certs in @store (not implemented yet). * * Returns: 0 on success or a negative value otherwise. */ int -xmlSecSkeletonAppKeysMngrCertLoad(xmlSecKeysMngrPtr mngr, const char *filename, - xmlSecKeyDataFormat format, - xmlSecKeyDataType type ATTRIBUTE_UNUSED) { +xmlSecSkeletonAppKeysMngrCertLoad(xmlSecKeysMngrPtr mngr, const char *filename, + xmlSecKeyDataFormat format, + xmlSecKeyDataType type ATTRIBUTE_UNUSED) { xmlSecAssert2(mngr != NULL, -1); xmlSecAssert2(filename != NULL, -1); xmlSecAssert2(format != xmlSecKeyDataFormatUnknown, -1); /* TODO: load cert and add to keys manager */ xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonAppKeysMngrCertLoad", - XMLSEC_ERRORS_R_NOT_IMPLEMENTED, - XMLSEC_ERRORS_NO_MESSAGE); + NULL, + "xmlSecSkeletonAppKeysMngrCertLoad", + XMLSEC_ERRORS_R_NOT_IMPLEMENTED, + XMLSEC_ERRORS_NO_MESSAGE); return(-1); } /** * xmlSecSkeletonAppKeysMngrCertLoadMemory: - * @mngr: the pointer to keys manager. - * @data: the key binary data. - * @dataSize: the key binary data size. - * @format: the certificate format (PEM or DER). - * @type: the certificate type (trusted/untrusted). + * @mngr: the pointer to keys manager. + * @data: the key binary data. + * @dataSize: the key binary data size. + * @format: the certificate format (PEM or DER). + * @type: the certificate type (trusted/untrusted). * * Reads cert from @data and adds to the list of trusted or known * untrusted certs in @store @@ -271,19 +271,19 @@ xmlSecSkeletonAppKeysMngrCertLoad(xmlSecKeysMngrPtr mngr, const char *filename, * Returns: 0 on success or a negative value otherwise. */ int -xmlSecSkeletonAppKeysMngrCertLoadMemory(xmlSecKeysMngrPtr mngr, const xmlSecByte* data, - xmlSecSize dataSize, xmlSecKeyDataFormat format, - xmlSecKeyDataType type) { +xmlSecSkeletonAppKeysMngrCertLoadMemory(xmlSecKeysMngrPtr mngr, const xmlSecByte* data, + xmlSecSize dataSize, xmlSecKeyDataFormat format, + xmlSecKeyDataType type) { xmlSecAssert2(mngr != NULL, -1); xmlSecAssert2(data != NULL, -1); xmlSecAssert2(format != xmlSecKeyDataFormatUnknown, -1); /* TODO: load cert and add to keys manager */ xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonAppKeysMngrCertLoad", - XMLSEC_ERRORS_R_NOT_IMPLEMENTED, - XMLSEC_ERRORS_NO_MESSAGE); + NULL, + "xmlSecSkeletonAppKeysMngrCertLoad", + XMLSEC_ERRORS_R_NOT_IMPLEMENTED, + XMLSEC_ERRORS_NO_MESSAGE); return(-1); } @@ -291,196 +291,196 @@ xmlSecSkeletonAppKeysMngrCertLoadMemory(xmlSecKeysMngrPtr mngr, const xmlSecByte /** * xmlSecSkeletonAppDefaultKeysMngrInit: - * @mngr: the pointer to keys manager. + * @mngr: the pointer to keys manager. * * Initializes @mngr with simple keys store #xmlSecSimpleKeysStoreId * and a default Skeleton crypto key data stores. * * Returns: 0 on success or a negative value otherwise. - */ + */ int xmlSecSkeletonAppDefaultKeysMngrInit(xmlSecKeysMngrPtr mngr) { int ret; - + xmlSecAssert2(mngr != NULL, -1); - - /* TODO: if Skeleton crypto engine has another default + + /* TODO: if Skeleton crypto engine has another default * keys storage then use it! */ - /* create simple keys store if needed */ + /* create simple keys store if needed */ if(xmlSecKeysMngrGetKeysStore(mngr) == NULL) { - xmlSecKeyStorePtr keysStore; - - keysStore = xmlSecKeyStoreCreate(xmlSecSimpleKeysStoreId); - if(keysStore == NULL) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecKeyStoreCreate", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - "xmlSecSimpleKeysStoreId"); - return(-1); - } - - ret = xmlSecKeysMngrAdoptKeysStore(mngr, keysStore); - if(ret < 0) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecKeysMngrAdoptKeysStore", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - XMLSEC_ERRORS_NO_MESSAGE); - xmlSecKeyStoreDestroy(keysStore); - return(-1); - } + xmlSecKeyStorePtr keysStore; + + keysStore = xmlSecKeyStoreCreate(xmlSecSimpleKeysStoreId); + if(keysStore == NULL) { + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecKeyStoreCreate", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + "xmlSecSimpleKeysStoreId"); + return(-1); + } + + ret = xmlSecKeysMngrAdoptKeysStore(mngr, keysStore); + if(ret < 0) { + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecKeysMngrAdoptKeysStore", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + XMLSEC_ERRORS_NO_MESSAGE); + xmlSecKeyStoreDestroy(keysStore); + return(-1); + } } - ret = xmlSecSkeletonKeysMngrInit(mngr); + ret = xmlSecSkeletonKeysMngrInit(mngr); if(ret < 0) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSkeletonKeysMngrInit", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - XMLSEC_ERRORS_NO_MESSAGE); - return(-1); + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecSkeletonKeysMngrInit", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); } - + mngr->getKey = xmlSecKeysMngrGetKey; return(0); } /** * xmlSecSkeletonAppDefaultKeysMngrAdoptKey: - * @mngr: the pointer to keys manager. - * @key: the pointer to key. + * @mngr: the pointer to keys manager. + * @key: the pointer to key. * * Adds @key to the keys manager @mngr created with #xmlSecSkeletonAppDefaultKeysMngrInit * function. - * + * * Returns: 0 on success or a negative value otherwise. - */ -int + */ +int xmlSecSkeletonAppDefaultKeysMngrAdoptKey(xmlSecKeysMngrPtr mngr, xmlSecKeyPtr key) { xmlSecKeyStorePtr store; int ret; - + xmlSecAssert2(mngr != NULL, -1); xmlSecAssert2(key != NULL, -1); - /* TODO: if Skeleton crypto engine has another default + /* TODO: if Skeleton crypto engine has another default * keys storage then use it! */ - + store = xmlSecKeysMngrGetKeysStore(mngr); if(store == NULL) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecKeysMngrGetKeysStore", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - XMLSEC_ERRORS_NO_MESSAGE); - return(-1); + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecKeysMngrGetKeysStore", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); } - + ret = xmlSecSimpleKeysStoreAdoptKey(store, key); if(ret < 0) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSimpleKeysStoreAdoptKey", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - XMLSEC_ERRORS_NO_MESSAGE); - return(-1); + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecSimpleKeysStoreAdoptKey", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); } - + return(0); } /** * xmlSecSkeletonAppDefaultKeysMngrLoad: - * @mngr: the pointer to keys manager. - * @uri: the uri. + * @mngr: the pointer to keys manager. + * @uri: the uri. * - * Loads XML keys file from @uri to the keys manager @mngr created + * Loads XML keys file from @uri to the keys manager @mngr created * with #xmlSecSkeletonAppDefaultKeysMngrInit function. - * + * * Returns: 0 on success or a negative value otherwise. - */ -int + */ +int xmlSecSkeletonAppDefaultKeysMngrLoad(xmlSecKeysMngrPtr mngr, const char* uri) { xmlSecKeyStorePtr store; int ret; - + xmlSecAssert2(mngr != NULL, -1); xmlSecAssert2(uri != NULL, -1); - /* TODO: if Skeleton crypto engine has another default + /* TODO: if Skeleton crypto engine has another default * keys storage then use it! */ - + store = xmlSecKeysMngrGetKeysStore(mngr); if(store == NULL) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecKeysMngrGetKeysStore", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - XMLSEC_ERRORS_NO_MESSAGE); - return(-1); + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecKeysMngrGetKeysStore", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); } - + ret = xmlSecSimpleKeysStoreLoad(store, uri, mngr); if(ret < 0) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSimpleKeysStoreLoad", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - "uri=%s", xmlSecErrorsSafeString(uri)); - return(-1); + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecSimpleKeysStoreLoad", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + "uri=%s", xmlSecErrorsSafeString(uri)); + return(-1); } - + return(0); } /** * xmlSecSkeletonAppDefaultKeysMngrSave: - * @mngr: the pointer to keys manager. - * @filename: the destination filename. - * @type: the type of keys to save (public/private/symmetric). + * @mngr: the pointer to keys manager. + * @filename: the destination filename. + * @type: the type of keys to save (public/private/symmetric). * * Saves keys from @mngr to XML keys file. - * + * * Returns: 0 on success or a negative value otherwise. - */ -int + */ +int xmlSecSkeletonAppDefaultKeysMngrSave(xmlSecKeysMngrPtr mngr, const char* filename, xmlSecKeyDataType type) { xmlSecKeyStorePtr store; int ret; - + xmlSecAssert2(mngr != NULL, -1); xmlSecAssert2(filename != NULL, -1); - /* TODO: if Skeleton crypto engine has another default + /* TODO: if Skeleton crypto engine has another default * keys storage then use it! */ - + store = xmlSecKeysMngrGetKeysStore(mngr); if(store == NULL) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecKeysMngrGetKeysStore", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - XMLSEC_ERRORS_NO_MESSAGE); - return(-1); + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecKeysMngrGetKeysStore", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + XMLSEC_ERRORS_NO_MESSAGE); + return(-1); } - + ret = xmlSecSimpleKeysStoreSave(store, filename, type); if(ret < 0) { - xmlSecError(XMLSEC_ERRORS_HERE, - NULL, - "xmlSecSimpleKeysStoreSave", - XMLSEC_ERRORS_R_XMLSEC_FAILED, - "filename=%s", - xmlSecErrorsSafeString(filename)); - return(-1); + xmlSecError(XMLSEC_ERRORS_HERE, + NULL, + "xmlSecSimpleKeysStoreSave", + XMLSEC_ERRORS_R_XMLSEC_FAILED, + "filename=%s", + xmlSecErrorsSafeString(filename)); + return(-1); } - + return(0); } |