[388] | 1 | #ifndef HEADER_CURL_VAUTH_H
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| 2 | #define HEADER_CURL_VAUTH_H
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| 3 | /***************************************************************************
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| 4 | * _ _ ____ _
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| 5 | * Project ___| | | | _ \| |
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| 6 | * / __| | | | |_) | |
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| 7 | * | (__| |_| | _ <| |___
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| 8 | * \___|\___/|_| \_\_____|
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| 9 | *
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| 10 | * Copyright (C) 2014 - 2017, Steve Holme, <steve_holme@hotmail.com>.
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| 11 | *
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| 12 | * This software is licensed as described in the file COPYING, which
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| 13 | * you should have received as part of this distribution. The terms
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| 14 | * are also available at https://curl.haxx.se/docs/copyright.html.
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| 15 | *
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| 16 | * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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| 17 | * copies of the Software, and permit persons to whom the Software is
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| 18 | * furnished to do so, under the terms of the COPYING file.
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| 19 | *
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| 20 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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| 21 | * KIND, either express or implied.
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| 22 | *
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| 23 | ***************************************************************************/
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| 24 |
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| 25 | #include <curl/curl.h>
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| 26 |
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| 27 | struct Curl_easy;
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| 28 |
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| 29 | #if !defined(CURL_DISABLE_CRYPTO_AUTH)
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| 30 | struct digestdata;
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| 31 | #endif
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| 32 |
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| 33 | #if defined(USE_NTLM)
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| 34 | struct ntlmdata;
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| 35 | #endif
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| 36 |
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| 37 | #if defined(USE_KERBEROS5)
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| 38 | struct kerberos5data;
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| 39 | #endif
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| 40 |
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| 41 | #if (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)) && defined(USE_SPNEGO)
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| 42 | struct negotiatedata;
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| 43 | #endif
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| 44 |
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| 45 | #if defined(USE_WINDOWS_SSPI)
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| 46 | #define GSS_ERROR(status) (status & 0x80000000)
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| 47 | #endif
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| 48 |
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| 49 | /* This is used to build a SPN string */
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| 50 | #if !defined(USE_WINDOWS_SSPI)
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| 51 | char *Curl_auth_build_spn(const char *service, const char *host,
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| 52 | const char *realm);
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| 53 | #else
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| 54 | TCHAR *Curl_auth_build_spn(const char *service, const char *host,
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| 55 | const char *realm);
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| 56 | #endif
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| 57 |
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| 58 | /* This is used to test if the user contains a Windows domain name */
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| 59 | bool Curl_auth_user_contains_domain(const char *user);
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| 60 |
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| 61 | /* This is used to generate a base64 encoded PLAIN cleartext message */
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| 62 | CURLcode Curl_auth_create_plain_message(struct Curl_easy *data,
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| 63 | const char *userp,
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| 64 | const char *passwdp,
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| 65 | char **outptr, size_t *outlen);
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| 66 |
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| 67 | /* This is used to generate a base64 encoded LOGIN cleartext message */
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| 68 | CURLcode Curl_auth_create_login_message(struct Curl_easy *data,
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| 69 | const char *valuep, char **outptr,
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| 70 | size_t *outlen);
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| 71 |
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| 72 | /* This is used to generate a base64 encoded EXTERNAL cleartext message */
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| 73 | CURLcode Curl_auth_create_external_message(struct Curl_easy *data,
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| 74 | const char *user, char **outptr,
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| 75 | size_t *outlen);
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| 76 |
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| 77 | #if !defined(CURL_DISABLE_CRYPTO_AUTH)
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| 78 | /* This is used to decode a CRAM-MD5 challenge message */
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| 79 | CURLcode Curl_auth_decode_cram_md5_message(const char *chlg64, char **outptr,
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| 80 | size_t *outlen);
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| 81 |
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| 82 | /* This is used to generate a CRAM-MD5 response message */
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| 83 | CURLcode Curl_auth_create_cram_md5_message(struct Curl_easy *data,
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| 84 | const char *chlg,
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| 85 | const char *userp,
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| 86 | const char *passwdp,
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| 87 | char **outptr, size_t *outlen);
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| 88 |
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| 89 | /* This is used to evaluate if DIGEST is supported */
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| 90 | bool Curl_auth_is_digest_supported(void);
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| 91 |
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| 92 | /* This is used to generate a base64 encoded DIGEST-MD5 response message */
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| 93 | CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data,
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| 94 | const char *chlg64,
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| 95 | const char *userp,
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| 96 | const char *passwdp,
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| 97 | const char *service,
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| 98 | char **outptr, size_t *outlen);
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| 99 |
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| 100 | /* This is used to decode a HTTP DIGEST challenge message */
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| 101 | CURLcode Curl_auth_decode_digest_http_message(const char *chlg,
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| 102 | struct digestdata *digest);
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| 103 |
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| 104 | /* This is used to generate a HTTP DIGEST response message */
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| 105 | CURLcode Curl_auth_create_digest_http_message(struct Curl_easy *data,
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| 106 | const char *userp,
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| 107 | const char *passwdp,
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| 108 | const unsigned char *request,
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| 109 | const unsigned char *uri,
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| 110 | struct digestdata *digest,
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| 111 | char **outptr, size_t *outlen);
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| 112 |
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| 113 | /* This is used to clean up the digest specific data */
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| 114 | void Curl_auth_digest_cleanup(struct digestdata *digest);
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| 115 | #endif /* !CURL_DISABLE_CRYPTO_AUTH */
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| 116 |
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| 117 | #if defined(USE_NTLM)
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| 118 | /* This is used to evaluate if NTLM is supported */
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| 119 | bool Curl_auth_is_ntlm_supported(void);
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| 120 |
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| 121 | /* This is used to generate a base64 encoded NTLM type-1 message */
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| 122 | CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data,
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| 123 | const char *userp,
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| 124 | const char *passwdp,
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| 125 | struct ntlmdata *ntlm,
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| 126 | char **outptr,
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| 127 | size_t *outlen);
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| 128 |
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| 129 | /* This is used to decode a base64 encoded NTLM type-2 message */
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| 130 | CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data,
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| 131 | const char *type2msg,
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| 132 | struct ntlmdata *ntlm);
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| 133 |
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| 134 | /* This is used to generate a base64 encoded NTLM type-3 message */
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| 135 | CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data,
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| 136 | const char *userp,
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| 137 | const char *passwdp,
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| 138 | struct ntlmdata *ntlm,
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| 139 | char **outptr, size_t *outlen);
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| 140 |
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| 141 | /* This is used to clean up the NTLM specific data */
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| 142 | void Curl_auth_ntlm_cleanup(struct ntlmdata *ntlm);
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| 143 | #endif /* USE_NTLM */
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| 144 |
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| 145 | /* This is used to generate a base64 encoded OAuth 2.0 message */
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| 146 | CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data,
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| 147 | const char *user,
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| 148 | const char *host,
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| 149 | const long port,
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| 150 | const char *bearer,
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| 151 | char **outptr, size_t *outlen);
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| 152 | #if defined(USE_KERBEROS5)
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| 153 | /* This is used to evaluate if GSSAPI (Kerberos V5) is supported */
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| 154 | bool Curl_auth_is_gssapi_supported(void);
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| 155 |
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| 156 | /* This is used to generate a base64 encoded GSSAPI (Kerberos V5) user token
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| 157 | message */
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| 158 | CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data,
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| 159 | const char *userp,
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| 160 | const char *passwdp,
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| 161 | const char *service,
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| 162 | const char *host,
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| 163 | const bool mutual,
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| 164 | const char *chlg64,
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| 165 | struct kerberos5data *krb5,
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| 166 | char **outptr, size_t *outlen);
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| 167 |
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| 168 | /* This is used to generate a base64 encoded GSSAPI (Kerberos V5) security
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| 169 | token message */
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| 170 | CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data,
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| 171 | const char *input,
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| 172 | struct kerberos5data *krb5,
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| 173 | char **outptr,
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| 174 | size_t *outlen);
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| 175 |
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| 176 | /* This is used to clean up the GSSAPI specific data */
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| 177 | void Curl_auth_gssapi_cleanup(struct kerberos5data *krb5);
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| 178 | #endif /* USE_KERBEROS5 */
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| 179 |
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| 180 | #if defined(USE_SPNEGO)
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| 181 | /* This is used to evaluate if SPNEGO (Negotiate) is supported */
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| 182 | bool Curl_auth_is_spnego_supported(void);
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| 183 |
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| 184 | /* This is used to decode a base64 encoded SPNEGO (Negotiate) challenge
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| 185 | message */
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| 186 | CURLcode Curl_auth_decode_spnego_message(struct Curl_easy *data,
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| 187 | const char *user,
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| 188 | const char *passwood,
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| 189 | const char *service,
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| 190 | const char *host,
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| 191 | const char *chlg64,
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| 192 | struct negotiatedata *nego);
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| 193 |
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| 194 | /* This is used to generate a base64 encoded SPNEGO (Negotiate) response
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| 195 | message */
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| 196 | CURLcode Curl_auth_create_spnego_message(struct Curl_easy *data,
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| 197 | struct negotiatedata *nego,
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| 198 | char **outptr, size_t *outlen);
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| 199 |
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| 200 | /* This is used to clean up the SPNEGO specifiec data */
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| 201 | void Curl_auth_spnego_cleanup(struct negotiatedata *nego);
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| 202 |
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| 203 | #endif /* USE_SPNEGO */
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| 204 |
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| 205 | #endif /* HEADER_CURL_VAUTH_H */
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