# MIT Kerberos Documentation

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# krb5_auth_con_getsendsubkey_k - Retrieve the send subkey from an auth context.

krb5_error_code krb5_auth_con_getsendsubkey_k(krb5_context ctx, krb5_auth_context ac, krb5_key *key)

param

  [in] ctx - Library context

  [in] ac - Authentication context

  [out] key - Send subkey

retval

  - 0 Success; otherwise - Kerberos error codes

This function sets key to the send subkey from auth_context . Use `krb5_k_free_key()` to release key when it is no longer needed.