ssl_client.c: Adapt extensions writing to the TLS 1.2 case
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 204c448..bc2581f 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -1098,6 +1098,25 @@
};
#endif /* MBEDTLS_SSL_PROTO_DTLS */
+#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
+/**
+ * \brief Given an SSL context and its associated configuration, write the TLS
+ * 1.2 specific extensions of the ClientHello message.
+ *
+ * \param[in] ssl SSL context
+ * \param[in] buf Base address of the buffer where to write the extensions
+ * \param[in] end End address of the buffer where to write the extensions
+ * \param uses_ec Whether one proposed ciphersuite uses an elliptic curve
+ * (<> 0) or not ( 0 ).
+ * \param[out] out_len Length of the data written into the buffer \p buf
+ */
+int mbedtls_ssl_tls12_write_client_hello_exts( mbedtls_ssl_context *ssl,
+ unsigned char *buf,
+ const unsigned char *end,
+ int uses_ec,
+ size_t *out_len );
+#endif
+
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)