Introduced defines to control availability of specific SSL Key Exchange
methods.
Introduces POLARSSL_KEY_EXCHANGE_RSA_ENABLED,
POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED,
POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED, etc
diff --git a/include/polarssl/config.h b/include/polarssl/config.h
index 0a412b6..1f3e029 100644
--- a/include/polarssl/config.h
+++ b/include/polarssl/config.h
@@ -165,10 +165,9 @@
* \def POLARSSL_KEY_EXCHANGE_PSK_ENABLED
*
* Enable the PSK based ciphersuite modes in SSL / TLS
- * In combination with POLARSSL_RSA_C it also enables RSA_PSK ciphersuites
- * and in combination with POLARSSL_DHM_C it enables the DHE_PSK ciphersuites
*
- * This enables the following ciphersuites:
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
* TLS_PSK_WITH_RC4_128_SHA
* TLS_PSK_WITH_3DES_EDE_CBC_SHA
* TLS_PSK_WITH_AES_128_CBC_SHA
@@ -177,6 +176,106 @@
#define POLARSSL_KEY_EXCHANGE_PSK_ENABLED
/**
+ * \def POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED
+ *
+ * Enable the DHE-PSK based ciphersuite modes in SSL / TLS
+ *
+ * Requires: POLARSSL_DHM_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * TLS_DHE_PSK_WITH_RC4_128_SHA
+ * TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
+ * TLS_DHE_PSK_WITH_AES_128_CBC_SHA
+ * TLS_DHE_PSK_WITH_AES_256_CBC_SHA
+#define POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED
+ */
+
+/**
+ * \def POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED
+ *
+ * Enable the RSA-PSK based ciphersuite modes in SSL / TLS
+ *
+ * Requires: POLARSSL_RSA_C, POLARSSL_X509_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * TLS_RSA_PSK_WITH_RC4_128_SHA
+ * TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
+ * TLS_RSA_PSK_WITH_AES_128_CBC_SHA
+ * TLS_RSA_PSK_WITH_AES_256_CBC_SHA
+#define POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED
+ */
+
+/**
+ * \def POLARSSL_KEY_EXCHANGE_RSA_ENABLED
+ *
+ * Enable the RSA-only based ciphersuite modes in SSL / TLS
+ *
+ * Requires: POLARSSL_RSA_C, POLARSSL_X509_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * TLS_RSA_WITH_AES_128_CBC_SHA
+ * TLS_RSA_WITH_AES_256_CBC_SHA
+ * TLS_RSA_WITH_AES_128_CBC_SHA256
+ * TLS_RSA_WITH_AES_256_CBC_SHA256
+ * TLS_RSA_WITH_AES_128_GCM_SHA256
+ * TLS_RSA_WITH_AES_256_GCM_SHA384
+ * TLS_RSA_WITH_RC4_128_MD5
+ * TLS_RSA_WITH_RC4_128_SHA
+ * TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
+ * TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
+ * TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ * TLS_RSA_WITH_3DES_EDE_CBC_SHA
+ */
+#define POLARSSL_KEY_EXCHANGE_RSA_ENABLED
+
+/**
+ * \def POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED
+ *
+ * Enable the DHE-RSA based ciphersuite modes in SSL / TLS
+ *
+ * Requires: POLARSSL_DHM_C, POLARSSL_RSA_C, POLARSSL_X509_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * TLS_DHE_RSA_WITH_AES_128_CBC_SHA
+ * TLS_DHE_RSA_WITH_AES_256_CBC_SHA
+ * TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
+ * TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
+ * TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
+ * TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
+ * TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
+ * TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
+ */
+#define POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED
+
+/**
+ * \def POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+ *
+ * Enable the ECDHE-RSA based ciphersuite modes in SSL / TLS
+ *
+ * Requires: POLARSSL_ECDH_C, POLARSSL_RSA_C, POLARSSL_X509_PARSE_C
+ *
+ * This enables the following ciphersuites (if other requisites are
+ * enabled as well):
+ * TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
+ * TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
+ * TLS_ECDHE_RSA_WITH_RC4_128_SHA
+ * TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
+ * TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
+ * TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
+ * TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
+ * TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
+ * TLS_ECDHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
+ * TLS_ECDHE_RSA_WITH_CAMELLIA_256_CBC_SHA384
+ */
+#define POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED
+
+/**
* \def POLARSSL_ERROR_STRERROR_DUMMY
*
* Enable a dummy error function to make use of error_strerror() in
@@ -1007,6 +1106,32 @@
#error "POLARSSL_GCM_C defined, but not all prerequisites"
#endif
+#if defined(POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED) && !defined(POLARSSL_DHM_C)
+#error "POLARSSL_KEY_EXCHANGE_DHE_PSK_ENABLED defined, but not all prerequisites"
+#endif
+
+#if defined(POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED) && \
+ ( !defined(POLARSSL_DHM_C) || !defined(POLARSSL_RSA_C) || \
+ !defined(POLARSSL_X509_PARSE_C) )
+#error "POLARSSL_KEY_EXCHANGE_DHE_RSA_ENABLED defined, but not all prerequisites"
+#endif
+
+#if defined(POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED) && \
+ ( !defined(POLARSSL_ECDH_C) || !defined(POLARSSL_RSA_C) || \
+ !defined(POLARSSL_X509_PARSE_C) )
+#error "POLARSSL_KEY_EXCHANGE_ECDHE_RSA_ENABLED defined, but not all prerequisites"
+#endif
+
+#if defined(POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED) && \
+ ( !defined(POLARSSL_RSA_C) || !defined(POLARSSL_X509_PARSE_C) )
+#error "POLARSSL_KEY_EXCHANGE_RSA_PSK_ENABLED defined, but not all prerequisites"
+#endif
+
+#if defined(POLARSSL_KEY_EXCHANGE_RSA_ENABLED) && \
+ ( !defined(POLARSSL_RSA_C) || !defined(POLARSSL_X509_PARSE_C) )
+#error "POLARSSL_KEY_EXCHANGE_RSA_ENABLED defined, but not all prerequisites"
+#endif
+
#if defined(POLARSSL_PBKDF2_C) && !defined(POLARSSL_MD_C)
#error "POLARSSL_PBKDF2_C defined, but not all prerequisites"
#endif
