home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
SGI Freeware 2002 November
/
SGI Freeware 2002 November - Disc 1.iso
/
dist
/
fw_cyrus-sasl.idb
/
usr
/
freeware
/
include
/
saslutil.h.z
/
saslutil.h
Wrap
C/C++ Source or Header
|
2001-07-06
|
3KB
|
85 lines
/* saslutil.h -- various utility functions in SASL library
*/
/*234567890123456789012345678901234567890123456789012345678901234567890123456*/
#ifndef SASLUTIL_H
#define SASLUTIL_H 1
#include "sasl.h"
/* base64 decode
* in -- input data
* inlen -- length of input data
* out -- output data (may be same as in, must have enough space)
* result:
* outlen -- actual output length
*
* returns SASL_BADPROT on bad base64, SASL_OK on success
*/
LIBSASL_API int sasl_decode64(const char *in, unsigned inlen,
char *out, 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, int 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. in reality, these should ONLY be used for
* nonces, where it's important that a nonce be unique (with high
* probability) but not necessary cryptographically random.
*
* an interesting thing to think about is forking, causing the pool to be
* reused. */
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);
#ifdef WIN32
LIBSASL_API int getopt(int argc, char **argv, char *optstring);
LIBSASL_API char * getpass(const char *prompt);
#endif /* WIN32 */
#endif /* SASLUTIL_H */