Check for ecdsa with openssl, added log_warning

ConfigureChecks.cmake

@@ -68,6 +68,9 @@ check_include_file(openssl/blowfish.h HAVE_OPENSSL_BLOWFISH_H)
 set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
 check_include_file(openssl/des.h HAVE_OPENSSL_DES_H)
 
+set(CMAKE_REQUIRED_INCLUDES ${OPENSSL_INCLUDE_DIRS})
+check_include_file(openssl/ecdh.h HAVE_OPENSSL_ECDH_H)
+
 if (CMAKE_HAVE_PTHREAD_H)
   set(HAVE_PTHREAD_H 1)
 endif (CMAKE_HAVE_PTHREAD_H)
@@ -127,6 +130,7 @@ set(LIBSSH_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} CACHE INTERNAL "libssh
 # LIBRARIES
 if (OPENSSL_FOUND)
   set(HAVE_LIBCRYPTO 1)
+  
 endif (OPENSSL_FOUND)
 
 if (GCRYPT_FOUND)

include/libssh/libssh.h

@@ -263,9 +263,9 @@ enum {
 	/** No logging at all
 	 */
 	SSH_LOG_NOLOG=0,
-	/** Only rare and noteworthy events
+	/** Only warnings
 	 */
-	SSH_LOG_RARE,
+	SSH_LOG_WARNING,
 	/** High level protocol information
 	 */
 	SSH_LOG_PROTOCOL,
@@ -277,6 +277,7 @@ enum {
 	SSH_LOG_FUNCTIONS
 };
 /** @} */
+#define SSH_LOG_RARE SSH_LOG_WARNING
 
 enum ssh_options_e {
   SSH_OPTIONS_HOST,