openssl: The EVP GCM interface requires at least OpenSSL 1.0.1

diff --git a/src/libstrongswan/plugins/openssl/openssl_gcm.c b/src/libstrongswan/plugins/openssl/openssl_gcm.c
index fde7ae71d988a7a1ebaad540b623582d0c13d5c0..89d1cd589b2e01b39d48ada6b83bd28c88b989e6 100644 (file)
--- a/src/libstrongswan/plugins/openssl/openssl_gcm.c
+++ b/src/libstrongswan/plugins/openssl/openssl_gcm.c
@@ -13,6 +13,10 @@
  * for more details.
  */
 
+#include <openssl/opensslv.h>
+
+#if OPENSSL_VERSION_NUMBER >= 0x1000100fL
+
 #include "openssl_gcm.h"
 
 #include <openssl/evp.h>
@@ -257,3 +261,5 @@ aead_t *openssl_gcm_create(encryption_algorithm_t algo, size_t key_size)
 
        return &this->public;
 }
+
+#endif /* OPENSSL_VERSION_NUMBER */

diff --git a/src/libstrongswan/plugins/openssl/openssl_plugin.c b/src/libstrongswan/plugins/openssl/openssl_plugin.c
index 282fe2b1b5bd88b0c15a4afad69fa985661e0309..9150822346857d7fadbdf0977b89e2a9b381dedd 100644 (file)
--- a/src/libstrongswan/plugins/openssl/openssl_plugin.c
+++ b/src/libstrongswan/plugins/openssl/openssl_plugin.c
@@ -305,6 +305,7 @@ METHOD(plugin_t, get_features, int,
                        PLUGIN_PROVIDE(SIGNER, AUTH_HMAC_SHA2_512_256),
 #endif
 #endif /* OPENSSL_NO_HMAC */
+#if OPENSSL_VERSION_NUMBER >= 0x1000100fL
 #ifndef OPENSSL_NO_AES
                /* AES GCM */
                PLUGIN_REGISTER(AEAD, openssl_gcm_create),
@@ -318,6 +319,7 @@ METHOD(plugin_t, get_features, int,
                        PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV16, 24),
                        PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV16, 32),
 #endif /* OPENSSL_NO_AES */
+#endif /* OPENSSL_VERSION_NUMBER */
 #ifndef OPENSSL_NO_DH
                /* MODP DH groups */
                PLUGIN_REGISTER(DH, openssl_diffie_hellman_create),