gss_delete_sec_context(&min_stat, &gss_ctx, GSS_C_NO_BUFFER);
if (gss_cred != GSS_C_NO_CREDENTIAL)
gss_delete_sec_context(&min_stat, &gss_ctx, GSS_C_NO_BUFFER);
if (gss_cred != GSS_C_NO_CREDENTIAL)
gss_delete_sec_context(&min_stat, &gss_ctx, GSS_C_NO_BUFFER);
gss_ctx = GSS_C_NO_CONTEXT;
gss_state = GSS_CTX_EMPTY;
gss_delete_sec_context(&min_stat, &gss_ctx, GSS_C_NO_BUFFER);
gss_ctx = GSS_C_NO_CONTEXT;
gss_state = GSS_CTX_EMPTY;