#ifndef HEADER_CURL_SASL_H
#define HEADER_CURL_SASL_H
#include <curl/curl.h>
struct Curl_easy;
struct connectdata;
#define SASL_MECH_LOGIN (1 << 0)
#define SASL_MECH_PLAIN (1 << 1)
#define SASL_MECH_CRAM_MD5 (1 << 2)
#define SASL_MECH_DIGEST_MD5 (1 << 3)
#define SASL_MECH_GSSAPI (1 << 4)
#define SASL_MECH_EXTERNAL (1 << 5)
#define SASL_MECH_NTLM (1 << 6)
#define SASL_MECH_XOAUTH2 (1 << 7)
#define SASL_MECH_OAUTHBEARER (1 << 8)
#define SASL_AUTH_NONE 0
#define SASL_AUTH_ANY ~0U
#define SASL_AUTH_DEFAULT (SASL_AUTH_ANY & ~SASL_MECH_EXTERNAL)
#define SASL_MECH_STRING_LOGIN "LOGIN"
#define SASL_MECH_STRING_PLAIN "PLAIN"
#define SASL_MECH_STRING_CRAM_MD5 "CRAM-MD5"
#define SASL_MECH_STRING_DIGEST_MD5 "DIGEST-MD5"
#define SASL_MECH_STRING_GSSAPI "GSSAPI"
#define SASL_MECH_STRING_EXTERNAL "EXTERNAL"
#define SASL_MECH_STRING_NTLM "NTLM"
#define SASL_MECH_STRING_XOAUTH2 "XOAUTH2"
#define SASL_MECH_STRING_OAUTHBEARER "OAUTHBEARER"
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_OAUTH2,
SASL_OAUTH2_RESP,
SASL_CANCEL,
SASL_FINAL
} saslstate;
typedef enum {
SASL_IDLE,
SASL_INPROGRESS,
SASL_DONE
} saslprogress;
struct SASLproto {
const char *service;
int contcode;
int finalcode;
size_t maxirlen;
CURLcode (*sendauth)(struct connectdata *conn,
const char *mech, const char *ir);
CURLcode (*sendcont)(struct connectdata *conn, const char *contauth);
void (*getmessage)(char *buffer, char **outptr);
};
struct SASL {
const struct SASLproto *params;
saslstate state;
unsigned int authmechs;
unsigned int prefmech;
unsigned int authused;
bool resetprefs;
bool mutual_auth;
bool force_ir;
};
#define sasl_mech_equal(line, wordlen, mech) \
(wordlen == (sizeof(mech) - 1) / sizeof(char) && \
!memcmp(line, mech, wordlen))
void Curl_sasl_cleanup(struct connectdata *conn, unsigned int authused);
unsigned int Curl_sasl_decode_mech(const char *ptr,
size_t maxlen, size_t *len);
CURLcode Curl_sasl_parse_url_auth_option(struct SASL *sasl,
const char *value, size_t len);
void Curl_sasl_init(struct SASL *sasl, const struct SASLproto *params);
bool Curl_sasl_can_authenticate(struct SASL *sasl, struct connectdata *conn);
CURLcode Curl_sasl_start(struct SASL *sasl, struct connectdata *conn,
bool force_ir, saslprogress *progress);
CURLcode Curl_sasl_continue(struct SASL *sasl, struct connectdata *conn,
int code, saslprogress *progress);
#endif