+static int tls_construct_cke_srp(SSL *s, unsigned char **p, int *len, int *al)
+{
+#ifndef OPENSSL_NO_SRT
+ if (s->srp_ctx.A != NULL) {
+ /* send off the data */
+ *len = BN_num_bytes(s->srp_ctx.A);
+ s2n(*len, *p);
+ BN_bn2bin(s->srp_ctx.A, *p);
+ *len += 2;
+ } else {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_EXCHANGE,
+ ERR_R_INTERNAL_ERROR);
+ return 0;
+ }
+ OPENSSL_free(s->session->srp_username);
+ s->session->srp_username = OPENSSL_strdup(s->srp_ctx.login);
+ if (s->session->srp_username == NULL) {
+ SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_EXCHANGE,
+ ERR_R_MALLOC_FAILURE);
+ return 0;
+ }
+
+ return 1;
+#else
+ SSLerr(SSL_F_TLS_CONSTRUCT_CLIENT_KEY_EXCHANGE, ERR_R_INTERNAL_ERROR);
+ *al = SSL_AD_INTERNAL_ERROR;
+ return 0;
+#endif
+}
+