| /*************************************************************************** |
| * _ _ ____ _ |
| * Project ___| | | | _ \| | |
| * / __| | | | |_) | | |
| * | (__| |_| | _ <| |___ |
| * \___|\___/|_| \_\_____| |
| * |
| * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al. |
| * |
| * This software is licensed as described in the file COPYING, which |
| * you should have received as part of this distribution. The terms |
| * are also available at https://curl.se/docs/copyright.html. |
| * |
| * You may opt to use, copy, modify, merge, publish, distribute and/or sell |
| * copies of the Software, and permit persons to whom the Software is |
| * furnished to do so, under the terms of the COPYING file. |
| * |
| * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| * KIND, either express or implied. |
| * |
| * SPDX-License-Identifier: curl |
| * |
| ***************************************************************************/ |
| #include "curl_setup.h" |
| |
| #ifdef USE_WINDOWS_SSPI |
| #include "curl_sspi.h" |
| #endif |
| |
| #include "curlx/winapi.h" |
| #include "strerror.h" |
| #include "curlx/strcopy.h" |
| |
| const char *curl_easy_strerror(CURLcode error) |
| { |
| #ifdef CURLVERBOSE |
| switch(error) { |
| case CURLE_OK: |
| return "No error"; |
| |
| case CURLE_UNSUPPORTED_PROTOCOL: |
| return "Unsupported protocol"; |
| |
| case CURLE_FAILED_INIT: |
| return "Failed initialization"; |
| |
| case CURLE_URL_MALFORMAT: |
| return "URL using bad/illegal format or missing URL"; |
| |
| case CURLE_NOT_BUILT_IN: |
| return "A requested feature, protocol or option was not found built-in in" |
| " this libcurl due to a build-time decision."; |
| |
| case CURLE_COULDNT_RESOLVE_PROXY: |
| return "Could not resolve proxy name"; |
| |
| case CURLE_COULDNT_RESOLVE_HOST: |
| return "Could not resolve hostname"; |
| |
| case CURLE_COULDNT_CONNECT: |
| return "Could not connect to server"; |
| |
| case CURLE_WEIRD_SERVER_REPLY: |
| return "Weird server reply"; |
| |
| case CURLE_REMOTE_ACCESS_DENIED: |
| return "Access denied to remote resource"; |
| |
| case CURLE_FTP_ACCEPT_FAILED: |
| return "FTP: The server failed to connect to data port"; |
| |
| case CURLE_FTP_ACCEPT_TIMEOUT: |
| return "FTP: Accepting server connect has timed out"; |
| |
| case CURLE_FTP_PRET_FAILED: |
| return "FTP: The server did not accept the PRET command."; |
| |
| case CURLE_FTP_WEIRD_PASS_REPLY: |
| return "FTP: unknown PASS reply"; |
| |
| case CURLE_FTP_WEIRD_PASV_REPLY: |
| return "FTP: unknown PASV reply"; |
| |
| case CURLE_FTP_WEIRD_227_FORMAT: |
| return "FTP: unknown 227 response format"; |
| |
| case CURLE_FTP_CANT_GET_HOST: |
| return "FTP: cannot figure out the host in the PASV response"; |
| |
| case CURLE_HTTP2: |
| return "Error in the HTTP2 framing layer"; |
| |
| case CURLE_FTP_COULDNT_SET_TYPE: |
| return "FTP: could not set file type"; |
| |
| case CURLE_PARTIAL_FILE: |
| return "Transferred a partial file"; |
| |
| case CURLE_FTP_COULDNT_RETR_FILE: |
| return "FTP: could not retrieve (RETR failed) the specified file"; |
| |
| case CURLE_QUOTE_ERROR: |
| return "Quote command returned error"; |
| |
| case CURLE_HTTP_RETURNED_ERROR: |
| return "HTTP response code said error"; |
| |
| case CURLE_WRITE_ERROR: |
| return "Failed writing received data to disk/application"; |
| |
| case CURLE_UPLOAD_FAILED: |
| return "Upload failed (at start/before it took off)"; |
| |
| case CURLE_READ_ERROR: |
| return "Failed to open/read local data from file/application"; |
| |
| case CURLE_OUT_OF_MEMORY: |
| return "Out of memory"; |
| |
| case CURLE_OPERATION_TIMEDOUT: |
| return "Timeout was reached"; |
| |
| case CURLE_FTP_PORT_FAILED: |
| return "FTP: command PORT failed"; |
| |
| case CURLE_FTP_COULDNT_USE_REST: |
| return "FTP: command REST failed"; |
| |
| case CURLE_RANGE_ERROR: |
| return "Requested range was not delivered by the server"; |
| |
| case CURLE_SSL_CONNECT_ERROR: |
| return "SSL connect error"; |
| |
| case CURLE_BAD_DOWNLOAD_RESUME: |
| return "Could not resume download"; |
| |
| case CURLE_FILE_COULDNT_READ_FILE: |
| return "Could not read a file:// file"; |
| |
| case CURLE_LDAP_CANNOT_BIND: |
| return "LDAP: cannot bind"; |
| |
| case CURLE_LDAP_SEARCH_FAILED: |
| return "LDAP: search failed"; |
| |
| case CURLE_ABORTED_BY_CALLBACK: |
| return "Operation was aborted by an application callback"; |
| |
| case CURLE_BAD_FUNCTION_ARGUMENT: |
| return "A libcurl function was given a bad argument"; |
| |
| case CURLE_INTERFACE_FAILED: |
| return "Failed binding local connection end"; |
| |
| case CURLE_TOO_MANY_REDIRECTS: |
| return "Number of redirects hit maximum amount"; |
| |
| case CURLE_UNKNOWN_OPTION: |
| return "An unknown option was passed in to libcurl"; |
| |
| case CURLE_SETOPT_OPTION_SYNTAX: |
| return "Malformed option provided in a setopt"; |
| |
| case CURLE_GOT_NOTHING: |
| return "Server returned nothing (no headers, no data)"; |
| |
| case CURLE_SSL_ENGINE_NOTFOUND: |
| return "SSL crypto engine not found"; |
| |
| case CURLE_SSL_ENGINE_SETFAILED: |
| return "Can not set SSL crypto engine as default"; |
| |
| case CURLE_SSL_ENGINE_INITFAILED: |
| return "Failed to initialise SSL crypto engine"; |
| |
| case CURLE_SEND_ERROR: |
| return "Failed sending data to the peer"; |
| |
| case CURLE_RECV_ERROR: |
| return "Failure when receiving data from the peer"; |
| |
| case CURLE_SSL_CERTPROBLEM: |
| return "Problem with the local SSL certificate"; |
| |
| case CURLE_SSL_CIPHER: |
| return "Could not use specified SSL cipher"; |
| |
| case CURLE_PEER_FAILED_VERIFICATION: |
| return "SSL peer certificate or SSH remote key was not OK"; |
| |
| case CURLE_SSL_CACERT_BADFILE: |
| return "Problem with the SSL CA cert (path? access rights?)"; |
| |
| case CURLE_BAD_CONTENT_ENCODING: |
| return "Unrecognized or bad HTTP Content or Transfer-Encoding"; |
| |
| case CURLE_FILESIZE_EXCEEDED: |
| return "Maximum file size exceeded"; |
| |
| case CURLE_USE_SSL_FAILED: |
| return "Requested SSL level failed"; |
| |
| case CURLE_SSL_SHUTDOWN_FAILED: |
| return "Failed to shut down the SSL connection"; |
| |
| case CURLE_SSL_CRL_BADFILE: |
| return "Failed to load CRL file (path? access rights?, format?)"; |
| |
| case CURLE_SSL_ISSUER_ERROR: |
| return "Issuer check against peer certificate failed"; |
| |
| case CURLE_SEND_FAIL_REWIND: |
| return "Send failed since rewinding of the data stream failed"; |
| |
| case CURLE_LOGIN_DENIED: |
| return "Login denied"; |
| |
| case CURLE_TFTP_NOTFOUND: |
| return "TFTP: File Not Found"; |
| |
| case CURLE_TFTP_PERM: |
| return "TFTP: Access Violation"; |
| |
| case CURLE_REMOTE_DISK_FULL: |
| return "Disk full or allocation exceeded"; |
| |
| case CURLE_TFTP_ILLEGAL: |
| return "TFTP: Illegal operation"; |
| |
| case CURLE_TFTP_UNKNOWNID: |
| return "TFTP: Unknown transfer ID"; |
| |
| case CURLE_REMOTE_FILE_EXISTS: |
| return "Remote file already exists"; |
| |
| case CURLE_TFTP_NOSUCHUSER: |
| return "TFTP: No such user"; |
| |
| case CURLE_REMOTE_FILE_NOT_FOUND: |
| return "Remote file not found"; |
| |
| case CURLE_SSH: |
| return "Error in the SSH layer"; |
| |
| case CURLE_AGAIN: |
| return "Socket not ready for send/recv"; |
| |
| case CURLE_RTSP_CSEQ_ERROR: |
| return "RTSP CSeq mismatch or invalid CSeq"; |
| |
| case CURLE_RTSP_SESSION_ERROR: |
| return "RTSP session error"; |
| |
| case CURLE_FTP_BAD_FILE_LIST: |
| return "Unable to parse FTP file list"; |
| |
| case CURLE_CHUNK_FAILED: |
| return "Chunk callback failed"; |
| |
| case CURLE_NO_CONNECTION_AVAILABLE: |
| return "The max connection limit is reached"; |
| |
| case CURLE_SSL_PINNEDPUBKEYNOTMATCH: |
| return "SSL public key does not match pinned public key"; |
| |
| case CURLE_SSL_INVALIDCERTSTATUS: |
| return "SSL server certificate status verification FAILED"; |
| |
| case CURLE_HTTP2_STREAM: |
| return "Stream error in the HTTP/2 framing layer"; |
| |
| case CURLE_RECURSIVE_API_CALL: |
| return "API function called from within callback"; |
| |
| case CURLE_AUTH_ERROR: |
| return "An authentication function returned an error"; |
| |
| case CURLE_HTTP3: |
| return "HTTP/3 error"; |
| |
| case CURLE_QUIC_CONNECT_ERROR: |
| return "QUIC connection error"; |
| |
| case CURLE_PROXY: |
| return "proxy handshake error"; |
| |
| case CURLE_SSL_CLIENTCERT: |
| return "SSL Client Certificate required"; |
| |
| case CURLE_UNRECOVERABLE_POLL: |
| return "Unrecoverable error in select/poll"; |
| |
| case CURLE_TOO_LARGE: |
| return "A value or data field grew larger than allowed"; |
| |
| case CURLE_ECH_REQUIRED: |
| return "ECH attempted but failed"; |
| |
| /* error codes not used by current libcurl */ |
| default: |
| break; |
| } |
| /* |
| * By using a switch, gcc -Wall will complain about enum values |
| * which do not appear, helping keep this function up-to-date. |
| * By using gcc -Wall -Werror, you cannot forget. |
| * |
| * A table would not have the same benefit. Most compilers will generate |
| * code similar to a table in any case, so there is little performance gain |
| * from a table. Something is broken for the user's application, anyways, so |
| * does it matter how fast it _does not_ work? |
| * |
| * The line number for the error will be near this comment, which is why it |
| * is here, and not at the start of the switch. |
| */ |
| return "Unknown error"; |
| #else |
| if(!error) |
| return "No error"; |
| else |
| return "Error"; |
| #endif |
| } |
| |
| const char *curl_multi_strerror(CURLMcode error) |
| { |
| #ifdef CURLVERBOSE |
| switch(error) { |
| case CURLM_CALL_MULTI_PERFORM: |
| return "Please call curl_multi_perform() soon"; |
| |
| case CURLM_OK: |
| return "No error"; |
| |
| case CURLM_BAD_HANDLE: |
| return "Invalid multi handle"; |
| |
| case CURLM_BAD_EASY_HANDLE: |
| return "Invalid easy handle"; |
| |
| case CURLM_OUT_OF_MEMORY: |
| return "Out of memory"; |
| |
| case CURLM_INTERNAL_ERROR: |
| return "Internal error"; |
| |
| case CURLM_BAD_SOCKET: |
| return "Invalid socket argument"; |
| |
| case CURLM_UNKNOWN_OPTION: |
| return "Unknown option"; |
| |
| case CURLM_ADDED_ALREADY: |
| return "The easy handle is already added to a multi handle"; |
| |
| case CURLM_RECURSIVE_API_CALL: |
| return "API function called from within callback"; |
| |
| case CURLM_WAKEUP_FAILURE: |
| return "Wakeup is unavailable or failed"; |
| |
| case CURLM_BAD_FUNCTION_ARGUMENT: |
| return "A libcurl function was given a bad argument"; |
| |
| case CURLM_ABORTED_BY_CALLBACK: |
| return "Operation was aborted by an application callback"; |
| |
| case CURLM_UNRECOVERABLE_POLL: |
| return "Unrecoverable error in select/poll"; |
| |
| case CURLM_LAST: |
| break; |
| } |
| |
| return "Unknown error"; |
| #else |
| if(error == CURLM_OK) |
| return "No error"; |
| else |
| return "Error"; |
| #endif |
| } |
| |
| const char *curl_share_strerror(CURLSHcode error) |
| { |
| #ifdef CURLVERBOSE |
| switch(error) { |
| case CURLSHE_OK: |
| return "No error"; |
| |
| case CURLSHE_BAD_OPTION: |
| return "Unknown share option"; |
| |
| case CURLSHE_IN_USE: |
| return "Share currently in use"; |
| |
| case CURLSHE_INVALID: |
| return "Invalid share handle"; |
| |
| case CURLSHE_NOMEM: |
| return "Out of memory"; |
| |
| case CURLSHE_NOT_BUILT_IN: |
| return "Feature not enabled in this library"; |
| |
| case CURLSHE_LAST: |
| break; |
| } |
| |
| return "CURLSHcode unknown"; |
| #else |
| if(error == CURLSHE_OK) |
| return "No error"; |
| else |
| return "Error"; |
| #endif |
| } |
| |
| const char *curl_url_strerror(CURLUcode error) |
| { |
| #ifdef CURLVERBOSE |
| switch(error) { |
| case CURLUE_OK: |
| return "No error"; |
| |
| case CURLUE_BAD_HANDLE: |
| return "An invalid CURLU pointer was passed as argument"; |
| |
| case CURLUE_BAD_PARTPOINTER: |
| return "An invalid 'part' argument was passed as argument"; |
| |
| case CURLUE_MALFORMED_INPUT: |
| return "Malformed input to a URL function"; |
| |
| case CURLUE_BAD_PORT_NUMBER: |
| return "Port number was not a decimal number between 0 and 65535"; |
| |
| case CURLUE_UNSUPPORTED_SCHEME: |
| return "Unsupported URL scheme"; |
| |
| case CURLUE_URLDECODE: |
| return "URL decode error, most likely because of rubbish in the input"; |
| |
| case CURLUE_OUT_OF_MEMORY: |
| return "A memory function failed"; |
| |
| case CURLUE_USER_NOT_ALLOWED: |
| return "Credentials was passed in the URL when prohibited"; |
| |
| case CURLUE_UNKNOWN_PART: |
| return "An unknown part ID was passed to a URL API function"; |
| |
| case CURLUE_NO_SCHEME: |
| return "No scheme part in the URL"; |
| |
| case CURLUE_NO_USER: |
| return "No user part in the URL"; |
| |
| case CURLUE_NO_PASSWORD: |
| return "No password part in the URL"; |
| |
| case CURLUE_NO_OPTIONS: |
| return "No options part in the URL"; |
| |
| case CURLUE_NO_HOST: |
| return "No host part in the URL"; |
| |
| case CURLUE_NO_PORT: |
| return "No port part in the URL"; |
| |
| case CURLUE_NO_QUERY: |
| return "No query part in the URL"; |
| |
| case CURLUE_NO_FRAGMENT: |
| return "No fragment part in the URL"; |
| |
| case CURLUE_NO_ZONEID: |
| return "No zoneid part in the URL"; |
| |
| case CURLUE_BAD_LOGIN: |
| return "Bad login part"; |
| |
| case CURLUE_BAD_IPV6: |
| return "Bad IPv6 address"; |
| |
| case CURLUE_BAD_HOSTNAME: |
| return "Bad hostname"; |
| |
| case CURLUE_BAD_FILE_URL: |
| return "Bad file:// URL"; |
| |
| case CURLUE_BAD_SLASHES: |
| return "Unsupported number of slashes following scheme"; |
| |
| case CURLUE_BAD_SCHEME: |
| return "Bad scheme"; |
| |
| case CURLUE_BAD_PATH: |
| return "Bad path"; |
| |
| case CURLUE_BAD_FRAGMENT: |
| return "Bad fragment"; |
| |
| case CURLUE_BAD_QUERY: |
| return "Bad query"; |
| |
| case CURLUE_BAD_PASSWORD: |
| return "Bad password"; |
| |
| case CURLUE_BAD_USER: |
| return "Bad user"; |
| |
| case CURLUE_LACKS_IDN: |
| return "libcurl lacks IDN support"; |
| |
| case CURLUE_TOO_LARGE: |
| return "A value or data field is larger than allowed"; |
| |
| case CURLUE_LAST: |
| break; |
| } |
| |
| return "CURLUcode unknown"; |
| #else |
| if(error == CURLUE_OK) |
| return "No error"; |
| else |
| return "Error"; |
| #endif |
| } |
| |
| #ifdef USE_WINDOWS_SSPI |
| /* |
| * Curl_sspi_strerror: |
| * Variant of curlx_strerror if the error code is definitely Windows SSPI. |
| */ |
| const char *Curl_sspi_strerror(SECURITY_STATUS err, char *buf, size_t buflen) |
| { |
| #ifdef _WIN32 |
| DWORD old_win_err = GetLastError(); |
| #endif |
| int old_errno = errno; |
| VERBOSE(const char *txt); |
| |
| if(!buflen) |
| return NULL; |
| |
| *buf = '\0'; |
| |
| #ifdef CURLVERBOSE |
| switch(err) { |
| case SEC_E_OK: |
| txt = "No error"; |
| break; |
| #define SEC2TXT(sec) case sec: txt = #sec; break |
| SEC2TXT(CRYPT_E_REVOKED); |
| SEC2TXT(CRYPT_E_NO_REVOCATION_DLL); |
| SEC2TXT(CRYPT_E_NO_REVOCATION_CHECK); |
| SEC2TXT(CRYPT_E_REVOCATION_OFFLINE); |
| SEC2TXT(CRYPT_E_NOT_IN_REVOCATION_DATABASE); |
| SEC2TXT(SEC_E_ALGORITHM_MISMATCH); |
| SEC2TXT(SEC_E_BAD_BINDINGS); |
| SEC2TXT(SEC_E_BAD_PKGID); |
| SEC2TXT(SEC_E_BUFFER_TOO_SMALL); |
| SEC2TXT(SEC_E_CANNOT_INSTALL); |
| SEC2TXT(SEC_E_CANNOT_PACK); |
| SEC2TXT(SEC_E_CERT_EXPIRED); |
| SEC2TXT(SEC_E_CERT_UNKNOWN); |
| SEC2TXT(SEC_E_CERT_WRONG_USAGE); |
| SEC2TXT(SEC_E_CONTEXT_EXPIRED); |
| SEC2TXT(SEC_E_CROSSREALM_DELEGATION_FAILURE); |
| SEC2TXT(SEC_E_CRYPTO_SYSTEM_INVALID); |
| SEC2TXT(SEC_E_DECRYPT_FAILURE); |
| SEC2TXT(SEC_E_DELEGATION_POLICY); |
| SEC2TXT(SEC_E_DELEGATION_REQUIRED); |
| SEC2TXT(SEC_E_DOWNGRADE_DETECTED); |
| SEC2TXT(SEC_E_ENCRYPT_FAILURE); |
| SEC2TXT(SEC_E_ILLEGAL_MESSAGE); |
| SEC2TXT(SEC_E_INCOMPLETE_CREDENTIALS); |
| SEC2TXT(SEC_E_INCOMPLETE_MESSAGE); |
| SEC2TXT(SEC_E_INSUFFICIENT_MEMORY); |
| SEC2TXT(SEC_E_INTERNAL_ERROR); |
| SEC2TXT(SEC_E_INVALID_HANDLE); |
| SEC2TXT(SEC_E_INVALID_PARAMETER); |
| SEC2TXT(SEC_E_INVALID_TOKEN); |
| SEC2TXT(SEC_E_ISSUING_CA_UNTRUSTED); |
| SEC2TXT(SEC_E_ISSUING_CA_UNTRUSTED_KDC); |
| SEC2TXT(SEC_E_KDC_CERT_EXPIRED); |
| SEC2TXT(SEC_E_KDC_CERT_REVOKED); |
| SEC2TXT(SEC_E_KDC_INVALID_REQUEST); |
| SEC2TXT(SEC_E_KDC_UNABLE_TO_REFER); |
| SEC2TXT(SEC_E_KDC_UNKNOWN_ETYPE); |
| SEC2TXT(SEC_E_LOGON_DENIED); |
| SEC2TXT(SEC_E_MAX_REFERRALS_EXCEEDED); |
| SEC2TXT(SEC_E_MESSAGE_ALTERED); |
| SEC2TXT(SEC_E_MULTIPLE_ACCOUNTS); |
| SEC2TXT(SEC_E_MUST_BE_KDC); |
| SEC2TXT(SEC_E_NOT_OWNER); |
| SEC2TXT(SEC_E_NO_AUTHENTICATING_AUTHORITY); |
| SEC2TXT(SEC_E_NO_CREDENTIALS); |
| SEC2TXT(SEC_E_NO_IMPERSONATION); |
| SEC2TXT(SEC_E_NO_IP_ADDRESSES); |
| SEC2TXT(SEC_E_NO_KERB_KEY); |
| SEC2TXT(SEC_E_NO_PA_DATA); |
| SEC2TXT(SEC_E_NO_S4U_PROT_SUPPORT); |
| SEC2TXT(SEC_E_NO_TGT_REPLY); |
| SEC2TXT(SEC_E_OUT_OF_SEQUENCE); |
| SEC2TXT(SEC_E_PKINIT_CLIENT_FAILURE); |
| SEC2TXT(SEC_E_PKINIT_NAME_MISMATCH); |
| SEC2TXT(SEC_E_POLICY_NLTM_ONLY); |
| SEC2TXT(SEC_E_QOP_NOT_SUPPORTED); |
| SEC2TXT(SEC_E_REVOCATION_OFFLINE_C); |
| SEC2TXT(SEC_E_REVOCATION_OFFLINE_KDC); |
| SEC2TXT(SEC_E_SECPKG_NOT_FOUND); |
| SEC2TXT(SEC_E_SECURITY_QOS_FAILED); |
| SEC2TXT(SEC_E_SHUTDOWN_IN_PROGRESS); |
| SEC2TXT(SEC_E_SMARTCARD_CERT_EXPIRED); |
| SEC2TXT(SEC_E_SMARTCARD_CERT_REVOKED); |
| SEC2TXT(SEC_E_SMARTCARD_LOGON_REQUIRED); |
| SEC2TXT(SEC_E_STRONG_CRYPTO_NOT_SUPPORTED); |
| SEC2TXT(SEC_E_TARGET_UNKNOWN); |
| SEC2TXT(SEC_E_TIME_SKEW); |
| SEC2TXT(SEC_E_TOO_MANY_PRINCIPALS); |
| SEC2TXT(SEC_E_UNFINISHED_CONTEXT_DELETED); |
| SEC2TXT(SEC_E_UNKNOWN_CREDENTIALS); |
| SEC2TXT(SEC_E_UNSUPPORTED_FUNCTION); |
| SEC2TXT(SEC_E_UNSUPPORTED_PREAUTH); |
| SEC2TXT(SEC_E_UNTRUSTED_ROOT); |
| SEC2TXT(SEC_E_WRONG_CREDENTIAL_HANDLE); |
| SEC2TXT(SEC_E_WRONG_PRINCIPAL); |
| SEC2TXT(SEC_I_COMPLETE_AND_CONTINUE); |
| SEC2TXT(SEC_I_COMPLETE_NEEDED); |
| SEC2TXT(SEC_I_CONTEXT_EXPIRED); |
| SEC2TXT(SEC_I_CONTINUE_NEEDED); |
| SEC2TXT(SEC_I_INCOMPLETE_CREDENTIALS); |
| SEC2TXT(SEC_I_LOCAL_LOGON); |
| SEC2TXT(SEC_I_NO_LSA_CONTEXT); |
| SEC2TXT(SEC_I_RENEGOTIATE); |
| SEC2TXT(SEC_I_SIGNATURE_NEEDED); |
| default: |
| txt = "Unknown error"; |
| } |
| |
| if(err == SEC_E_ILLEGAL_MESSAGE) { |
| curl_msnprintf(buf, buflen, |
| "SEC_E_ILLEGAL_MESSAGE (0x%08lx) - This error usually " |
| "occurs when a fatal SSL/TLS alert is received (e.g. " |
| "handshake failed). More detail may be available in " |
| "the Windows System event log.", err); |
| } |
| else { |
| char msgbuf[256]; |
| if(curlx_get_winapi_error((DWORD)err, msgbuf, sizeof(msgbuf))) |
| curl_msnprintf(buf, buflen, "%s (0x%08lx) - %s", txt, err, msgbuf); |
| else |
| curl_msnprintf(buf, buflen, "%s (0x%08lx)", txt, err); |
| } |
| #else /* CURLVERBOSE */ |
| if(err == SEC_E_OK) |
| curlx_strcopy(buf, buflen, STRCONST("No error")); |
| else |
| curlx_strcopy(buf, buflen, STRCONST("Error")); |
| #endif |
| |
| if(errno != old_errno) |
| errno = old_errno; |
| |
| #ifdef _WIN32 |
| if(old_win_err != GetLastError()) |
| SetLastError(old_win_err); |
| #endif |
| |
| return buf; |
| } |
| #endif /* USE_WINDOWS_SSPI */ |
