Corrected references for RSA and DHM
The links in the references in rsa.c and dhm.c were no longer valid and needed
updating.
diff --git a/library/dhm.c b/library/dhm.c
index 0f4d316..a4715d1 100644
--- a/library/dhm.c
+++ b/library/dhm.c
@@ -19,9 +19,12 @@
* This file is part of mbed TLS (https://tls.mbed.org)
*/
/*
- * Reference:
+ * The following sources were referenced in the design of this implementation
+ * of the Diffie-Hellman-Merkle algorithm:
*
- * http://www.cacr.math.uwaterloo.ca/hac/ (chapter 12)
+ * [1] Handbook of Applied Cryptography - 1997, Chapter 12
+ * Menezes, van Oorschot and Vanstone
+ *
*/
#if !defined(MBEDTLS_CONFIG_FILE)