gsasl_step(3)

gsasl_step3

Api function

Usage

#include <gsasl.h>

int gsasl_step(Gsasl_session * sctx, const char * input, size_t input_len, char ** output, size_t * output_len);

Arguments

Gsasl_session * sctx

libgsasl session handle.

const char * input

input byte array.

size_t input_len

size of input byte array.

char ** output

newly allocated output byte array.

size_t * output_len

pointer to output variable with size of output byte array.

Overview

Perform one step of SASL authentication. This reads data from the other end (from input and input_len ), processes it (potentially invoking callbacks to the application), and writes data to server (into newly allocated variable output and output_len that indicate the length of output ).

The contents of the output buffer is unspecified if this functions returns anything other than GSASL_OK or GSASL_NEEDS_MORE. If this function return GSASL_OK or GSASL_NEEDS_MORE, however, the
output buffer is allocated by this function, and it is the responsibility of caller to deallocate it by calling gsasl_free( output ).

Return value: Returns GSASL_OK if authenticated terminated successfully, GSASL_NEEDS_MORE if more data is needed, or error code.

Releases

11 releases since Debian 4.0 (Etch); the text changed 7 times.

  1. 4.0
  2. 5.0
  3. 6.0
  4. 7–10
  5. 11
  6. 12
  7. 13
  8. Arch

Reporting bugs

Report bugs to <[email protected]>.
General guidelines for reporting bugs: https://www.gnu.org/gethelp/
GNU SASL home page: https://www.gnu.org/software/gsasl/

From gsasl 2.2.4-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.