From 5b1a57375148901a1a8b83e0ad395e7e701a38ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?= <mpg@elzevir.fr>
Date: Tue, 7 Jan 2014 16:46:17 +0100
Subject: [PATCH] Document dependency of ECDSA_DETERMINISTIC on MD_C

---
 include/polarssl/config.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/polarssl/config.h b/include/polarssl/config.h
index f4f5f777d..cf7edf0c9 100644
--- a/include/polarssl/config.h
+++ b/include/polarssl/config.h
@@ -286,6 +286,8 @@
  * may result in a compromise of the long-term signing key. This is avoided by
  * the deterministic variant.
  *
+ * Requires: POLARSSL_MD_C
+ *
  * Comment this macro to disable deterministic ECDSA.
  */
 #define POLARSSL_ECDSA_DETERMINISTIC
@@ -1945,6 +1947,10 @@
 #error "POLARSSL_ECDSA_C defined, but not all prerequisites"
 #endif
 
+#if defined(POLARSSL_ECDSA_DETERMINISTIC) && !defined(POLARSSL_MD_C)
+#error "POLARSSL_ECDSA_DETERMINISTIC defined, but not all prerequisites"
+#endif
+
 #if defined(POLARSSL_ECP_C) && ( !defined(POLARSSL_BIGNUM_C) || (   \
     !defined(POLARSSL_ECP_DP_SECP192R1_ENABLED) &&                  \
     !defined(POLARSSL_ECP_DP_SECP224R1_ENABLED) &&                  \