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saslutil.h
/* saslutil.h -- various utility functions in SASL library */ #ifndef SASLUTIL_H #define SASLUTIL_H 1 #ifndef SASL_H #include "sasl.h" #endif #ifdef __cplusplus extern "C" { #endif /* base64 decode * in -- input data * inlen -- length of input data * out -- output data (may be same as in, must have enough space) * outmax -- max size of output buffer * result: * outlen -- actual output length * * returns SASL_BADPROT on bad base64, * SASL_BUFOVER if result won't fit * SASL_OK on success */ LIBSASL_API int sasl_decode64(const char *in, unsigned inlen, char *out, unsigned outmax, unsigned *outlen); /* base64 encode * in -- input data * inlen -- input data length * out -- output buffer (will be NUL terminated) * outmax -- max size of output buffer * result: * outlen -- gets actual length of output buffer (optional) * * Returns SASL_OK on success, SASL_BUFOVER if result won't fit */ LIBSASL_API int sasl_encode64(const char *in, unsigned inlen, char *out, unsigned outmax, unsigned *outlen); /* make a challenge string (NUL terminated) * buf -- buffer for result * maxlen -- max length of result * hostflag -- 0 = don't include hostname, 1 = include hostname * returns final length or 0 if not enough space */ LIBSASL_API int sasl_mkchal(sasl_conn_t *conn, char *buf, unsigned maxlen, unsigned hostflag); /* verify a string is valid UTF-8 * if len == 0, strlen(str) will be used. * returns SASL_BADPROT on error, SASL_OK on success */ LIBSASL_API int sasl_utf8verify(const char *str, unsigned len); /* create random pool seeded with OS-based params */ LIBSASL_API int sasl_randcreate(sasl_rand_t **rpool); /* free random pool from randcreate */ LIBSASL_API void sasl_randfree(sasl_rand_t **rpool); /* seed random number generator */ LIBSASL_API void sasl_randseed(sasl_rand_t *rpool, const char *seed, unsigned len); /* generate random octets */ LIBSASL_API void sasl_rand(sasl_rand_t *rpool, char *buf, unsigned len); /* churn data into random number generator */ LIBSASL_API void sasl_churn(sasl_rand_t *rpool, const char *data, unsigned len); /* erase a security sensitive buffer or password. * Implementation may use recovery-resistant erase logic. */ LIBSASL_API void sasl_erasebuffer(char *pass, unsigned len); /* Lowercase string in place */ LIBSASL_API char *sasl_strlower (char *val); LIBSASL_API int sasl_config_init(const char *filename); LIBSASL_API void sasl_config_done(void); #ifdef WIN32 /* Just in case a different DLL defines this as well */ #if defined(NEED_GETOPT) LIBSASL_API int getopt(int argc, char **argv, char *optstring); #endif LIBSASL_API char * getpass(const char *prompt); #endif /* WIN32 */ #ifdef __cplusplus } #endif #endif /* SASLUTIL_H */