curl/lib/vauth/vauth.h
Steve Holme 762a292f87 vauth/cleartext: Update the PLAIN login function signature to match RFC 4616
Functionally this doesn't change anything as we still use the username
for both the authorisation identity and the authentication identity.

Closes #3757
2019-04-11 22:43:30 +01:00

216 lines
9.7 KiB
C

#ifndef HEADER_CURL_VAUTH_H
#define HEADER_CURL_VAUTH_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 2014 - 2019, Steve Holme, <steve_holme@hotmail.com>.
*
* 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.haxx.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.
*
***************************************************************************/
#include <curl/curl.h>
struct Curl_easy;
#if !defined(CURL_DISABLE_CRYPTO_AUTH)
struct digestdata;
#endif
#if defined(USE_NTLM)
struct ntlmdata;
#endif
#if defined(USE_KERBEROS5)
struct kerberos5data;
#endif
#if (defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)) && defined(USE_SPNEGO)
struct negotiatedata;
#endif
#if defined(USE_WINDOWS_SSPI)
#define GSS_ERROR(status) (status & 0x80000000)
#endif
/* This is used to build a SPN string */
#if !defined(USE_WINDOWS_SSPI)
char *Curl_auth_build_spn(const char *service, const char *host,
const char *realm);
#else
TCHAR *Curl_auth_build_spn(const char *service, const char *host,
const char *realm);
#endif
/* This is used to test if the user contains a Windows domain name */
bool Curl_auth_user_contains_domain(const char *user);
/* This is used to generate a base64 encoded PLAIN cleartext message */
CURLcode Curl_auth_create_plain_message(struct Curl_easy *data,
const char *authzid,
const char *authcid,
const char *passwd,
char **outptr, size_t *outlen);
/* This is used to generate a base64 encoded LOGIN cleartext message */
CURLcode Curl_auth_create_login_message(struct Curl_easy *data,
const char *valuep, char **outptr,
size_t *outlen);
/* This is used to generate a base64 encoded EXTERNAL cleartext message */
CURLcode Curl_auth_create_external_message(struct Curl_easy *data,
const char *user, char **outptr,
size_t *outlen);
#if !defined(CURL_DISABLE_CRYPTO_AUTH)
/* This is used to decode a CRAM-MD5 challenge message */
CURLcode Curl_auth_decode_cram_md5_message(const char *chlg64, char **outptr,
size_t *outlen);
/* This is used to generate a CRAM-MD5 response message */
CURLcode Curl_auth_create_cram_md5_message(struct Curl_easy *data,
const char *chlg,
const char *userp,
const char *passwdp,
char **outptr, size_t *outlen);
/* This is used to evaluate if DIGEST is supported */
bool Curl_auth_is_digest_supported(void);
/* This is used to generate a base64 encoded DIGEST-MD5 response message */
CURLcode Curl_auth_create_digest_md5_message(struct Curl_easy *data,
const char *chlg64,
const char *userp,
const char *passwdp,
const char *service,
char **outptr, size_t *outlen);
/* This is used to decode a HTTP DIGEST challenge message */
CURLcode Curl_auth_decode_digest_http_message(const char *chlg,
struct digestdata *digest);
/* This is used to generate a HTTP DIGEST response message */
CURLcode Curl_auth_create_digest_http_message(struct Curl_easy *data,
const char *userp,
const char *passwdp,
const unsigned char *request,
const unsigned char *uri,
struct digestdata *digest,
char **outptr, size_t *outlen);
/* This is used to clean up the digest specific data */
void Curl_auth_digest_cleanup(struct digestdata *digest);
#endif /* !CURL_DISABLE_CRYPTO_AUTH */
#if defined(USE_NTLM)
/* This is used to evaluate if NTLM is supported */
bool Curl_auth_is_ntlm_supported(void);
/* This is used to generate a base64 encoded NTLM type-1 message */
CURLcode Curl_auth_create_ntlm_type1_message(struct Curl_easy *data,
const char *userp,
const char *passwdp,
const char *service,
const char *host,
struct ntlmdata *ntlm,
char **outptr,
size_t *outlen);
/* This is used to decode a base64 encoded NTLM type-2 message */
CURLcode Curl_auth_decode_ntlm_type2_message(struct Curl_easy *data,
const char *type2msg,
struct ntlmdata *ntlm);
/* This is used to generate a base64 encoded NTLM type-3 message */
CURLcode Curl_auth_create_ntlm_type3_message(struct Curl_easy *data,
const char *userp,
const char *passwdp,
struct ntlmdata *ntlm,
char **outptr, size_t *outlen);
/* This is used to clean up the NTLM specific data */
void Curl_auth_ntlm_cleanup(struct ntlmdata *ntlm);
#endif /* USE_NTLM */
/* This is used to generate a base64 encoded OAuth 2.0 message */
CURLcode Curl_auth_create_oauth_bearer_message(struct Curl_easy *data,
const char *user,
const char *host,
const long port,
const char *bearer,
char **outptr, size_t *outlen);
/* This is used to generate a base64 encoded XOAuth 2.0 message */
CURLcode Curl_auth_create_xoauth_bearer_message(struct Curl_easy *data,
const char *user,
const char *bearer,
char **outptr, size_t *outlen);
#if defined(USE_KERBEROS5)
/* This is used to evaluate if GSSAPI (Kerberos V5) is supported */
bool Curl_auth_is_gssapi_supported(void);
/* This is used to generate a base64 encoded GSSAPI (Kerberos V5) user token
message */
CURLcode Curl_auth_create_gssapi_user_message(struct Curl_easy *data,
const char *userp,
const char *passwdp,
const char *service,
const char *host,
const bool mutual,
const char *chlg64,
struct kerberos5data *krb5,
char **outptr, size_t *outlen);
/* This is used to generate a base64 encoded GSSAPI (Kerberos V5) security
token message */
CURLcode Curl_auth_create_gssapi_security_message(struct Curl_easy *data,
const char *input,
struct kerberos5data *krb5,
char **outptr,
size_t *outlen);
/* This is used to clean up the GSSAPI specific data */
void Curl_auth_gssapi_cleanup(struct kerberos5data *krb5);
#endif /* USE_KERBEROS5 */
#if defined(USE_SPNEGO)
/* This is used to evaluate if SPNEGO (Negotiate) is supported */
bool Curl_auth_is_spnego_supported(void);
/* This is used to decode a base64 encoded SPNEGO (Negotiate) challenge
message */
CURLcode Curl_auth_decode_spnego_message(struct Curl_easy *data,
const char *user,
const char *passwood,
const char *service,
const char *host,
const char *chlg64,
struct negotiatedata *nego);
/* This is used to generate a base64 encoded SPNEGO (Negotiate) response
message */
CURLcode Curl_auth_create_spnego_message(struct Curl_easy *data,
struct negotiatedata *nego,
char **outptr, size_t *outlen);
/* This is used to clean up the SPNEGO specifiec data */
void Curl_auth_spnego_cleanup(struct negotiatedata *nego);
#endif /* USE_SPNEGO */
#endif /* HEADER_CURL_VAUTH_H */