* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 2012 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 2012 - 2014, 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
struct kerberos5data;
#endif
+/* Authentication mechanism values */
+#define SASL_AUTH_NONE 0
+#define SASL_AUTH_ANY ~0U
+
/* Authentication mechanism flags */
#define SASL_MECH_LOGIN (1 << 0)
#define SASL_MECH_PLAIN (1 << 1)
#define SASL_MECH_NTLM (1 << 6)
#define SASL_MECH_XOAUTH2 (1 << 7)
-/* Authentication mechanism values */
-#define SASL_AUTH_NONE 0
-#define SASL_AUTH_ANY ~0U
-#define SASL_AUTH_DEFAULT (SASL_AUTH_ANY & \
- ~(SASL_MECH_EXTERNAL | SASL_MECH_XOAUTH2))
-
/* Authentication mechanism strings */
#define SASL_MECH_STRING_LOGIN "LOGIN"
#define SASL_MECH_STRING_PLAIN "PLAIN"
#define SASL_MECH_STRING_NTLM "NTLM"
#define SASL_MECH_STRING_XOAUTH2 "XOAUTH2"
-#if !defined(CURL_DISABLE_CRYPTO_AUTH)
-#define DIGEST_MAX_VALUE_LENGTH 256
-#define DIGEST_MAX_CONTENT_LENGTH 1024
-#endif
-
enum {
CURLDIGESTALGO_MD5,
CURLDIGESTALGO_MD5SESS
};
-/* SASL machine states */
-typedef enum {
- SASL_STOP,
- SASL_PLAIN,
- SASL_LOGIN,
- SASL_LOGIN_PASSWD,
- SASL_EXTERNAL,
- SASL_CRAMMD5,
- SASL_DIGESTMD5,
- SASL_DIGESTMD5_RESP,
- SASL_NTLM,
- SASL_NTLM_TYPE2MSG,
- SASL_GSSAPI,
- SASL_GSSAPI_TOKEN,
- SASL_GSSAPI_NO_DATA,
- SASL_XOAUTH2,
- SASL_CANCEL,
- SASL_FINAL
-} saslstate;
-
-/* Progress indicator */
-typedef enum {
- SASL_IDLE,
- SASL_INPROGRESS,
- SASL_DONE
-} saslprogress;
-
-/* Protocol dependent SASL parameters */
-struct SASLproto {
- const char *service; /* The service name */
- int contcode; /* Code to receive when continuation is expected */
- int finalcode; /* Code to receive upon authentication success */
- size_t maxirlen; /* Maximum initial response length */
- CURLcode (*sendauth)(struct connectdata *conn,
- const char *mech, const char *ir);
- /* Send authentication command */
- CURLcode (*sendcont)(struct connectdata *conn, const char *contauth);
- /* Send authentication continuation */
- void (*getmessage)(char *buffer, char **outptr);
- /* Get SASL response message */
-};
-
-/* Per-connection parameters */
-struct SASL {
- const struct SASLproto *params; /* Protocol dependent parameters */
- saslstate state; /* Current machine state */
- unsigned int authmechs; /* Accepted authentication mechanisms */
- unsigned int prefmech; /* Preferred authentication mechanism */
- unsigned int authused; /* Auth mechanism used for the connection */
- bool resetprefs; /* For URL auth option parsing. */
- bool mutual_auth; /* Mutual authentication enabled (GSSAPI only) */
- bool force_ir; /* Protocol always supports initial response */
-};
-
/* This is used to test whether the line starts with the given mechanism */
#define sasl_mech_equal(line, wordlen, mech) \
(wordlen == (sizeof(mech) - 1) / sizeof(char) && \
TCHAR *Curl_sasl_build_spn(const char *service, const char *instance);
#endif
-/* This is used to extract the realm from a challenge message */
-int Curl_sasl_digest_get_pair(const char *str, char *value, char *content,
- const char **endptr);
+/* This is used to generate a base64 encoded PLAIN authentication message */
+CURLcode Curl_sasl_create_plain_message(struct SessionHandle *data,
+ const char *userp,
+ const char *passwdp,
+ char **outptr, size_t *outlen);
-#if defined(HAVE_GSSAPI)
-char *Curl_sasl_build_gssapi_spn(const char *service, const char *host);
-#endif
+/* This is used to generate a base64 encoded LOGIN authentication message
+ containing either the user name or password details */
+CURLcode Curl_sasl_create_login_message(struct SessionHandle *data,
+ const char *valuep, char **outptr,
+ size_t *outlen);
#ifndef CURL_DISABLE_CRYPTO_AUTH
+/* This is used to decode a base64 encoded CRAM-MD5 challange message */
+CURLcode Curl_sasl_decode_cram_md5_message(const char *chlg64, char **outptr,
+ size_t *outlen);
+
+/* This is used to generate a base64 encoded CRAM-MD5 response message */
+CURLcode Curl_sasl_create_cram_md5_message(struct SessionHandle *data,
+ const char *chlg,
+ const char *user,
+ const char *passwdp,
+ char **outptr, size_t *outlen);
/* This is used to generate a base64 encoded DIGEST-MD5 response message */
CURLcode Curl_sasl_create_digest_md5_message(struct SessionHandle *data,
void Curl_sasl_gssapi_cleanup(struct kerberos5data *krb5);
#endif /* USE_KERBEROS5 */
+/* This is used to generate a base64 encoded XOAUTH2 authentication message
+ containing the user name and bearer token */
+CURLcode Curl_sasl_create_xoauth2_message(struct SessionHandle *data,
+ const char *user,
+ const char *bearer,
+ char **outptr, size_t *outlen);
+
/* This is used to cleanup any libraries or curl modules used by the sasl
functions */
void Curl_sasl_cleanup(struct connectdata *conn, unsigned int authused);
-/* Convert a mechanism name to a token */
-unsigned int Curl_sasl_decode_mech(const char *ptr,
- size_t maxlen, size_t *len);
-
-/* Parse the URL login options */
-CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl,
- const char *value, size_t len);
-
-/* Initializes an SASL structure */
-void Curl_sasl_init(struct SASL *sasl, const struct SASLproto *params);
-
-/* Check if we have enough auth data and capabilities to authenticate */
-bool Curl_sasl_can_authenticate(struct SASL *sasl, struct connectdata *conn);
-
-/* Calculate the required login details for SASL authentication */
-CURLcode Curl_sasl_start(struct SASL *sasl, struct connectdata *conn,
- bool force_ir, saslprogress *progress);
-
-/* Continue an SASL authentication */
-CURLcode Curl_sasl_continue(struct SASL *sasl, struct connectdata *conn,
- int code, saslprogress *progress);
-
#endif /* HEADER_CURL_SASL_H */