---
name: "sasl_chalprompt_t"
section: "3"
platform: "macos"
package: "passwordserver_sasl"
version: "215"
release: "macOS 26.5"
platforms: ["linux", "macos"]
url: "https://new.carta.tech/sasl_chalprompt_t"
---

# sasl\_chalprompt\_t(3)

Realm Acquisition Callback

## NAME

sasl\_chalprompt\_t - Realm Acquisition Callback

## SYNOPSIS

```
#include <sasl/sasl.h>

int sasl_chalprompt_t(void *context, int id,
			   const char *challenge,
                      const char *prompt, const char *defresult,
                      const char **result, unsigned *len)
```

## DESCRIPTION

**sasl\_chalprompt\_t** is used to prompt for input in response to a server challenge.

*context* context from the callback record

*id* callback id (either SASL\_CB\_ECHOPROMPT or SASL\_CB\_NOECHOPROMPT)

*challenge* the server's challenge

*prompt* A prompt for the user

*defresult* Default result (may be NULL)

*result* The user's response (a NUL terminated string)

*len* Length of the user's response.

## RETURN VALUE

SASL callback functions should return SASL return codes. See sasl.h for a complete list. SASL\_OK indicates success.

## SEE ALSO

[sasl(3)](/sasl/3.md), [sasl\_callbacks(3)](/sasl_callbacks/3.md)