[build] adjust crypto vars in src/CMakeLists.txt

use different vars for different crypto libs

src/CMakeLists.txt

@@ -365,8 +365,8 @@ if(WITH_WOLFSSL)
 		unset(CHECK_HAVE_LIGHTY)
 
 		set(CMAKE_REQUIRED_LIBRARIES ${WOLFSSL_LIBRARY})
-		check_library_exists(${WOLFSSL_LIBRARY} wolfSSL_Init "" HAVE_LIBCRYPTO)
-		if(HAVE_LIBCRYPTO)
+		check_library_exists(${WOLFSSL_LIBRARY} wolfSSL_Init "" HAVE_LIBWOLFSSL)
+		if(HAVE_LIBWOLFSSL)
 			set(CRYPTO_LIBRARY ${WOLFSSL_LIBRARY})
 			add_definitions(-DHAVE_WOLFSSL_SSL_H)
 			set(HAVE_WOLFSSL 1)
@@ -384,10 +384,9 @@ endif()
 if(WITH_MBEDTLS)
 	check_include_files(mbedtls/ssl.h HAVE_MBEDTLS_SSL_H)
 	if(HAVE_MBEDTLS_SSL_H)
-		check_library_exists(mbedcrypto mbedtls_base64_encode "" HAVE_LIBCRYPTO)
-		if(HAVE_LIBCRYPTO)
+		check_library_exists(mbedcrypto mbedtls_base64_encode "" HAVE_LIBMBEDCRYPTO)
+		if(HAVE_LIBMBEDCRYPTO)
 			set(CRYPTO_LIBRARY mbedcrypto)
-			set(HAVE_LIBMBEDCRYPTO 1)
 			check_library_exists(mbedtls mbedtls_cipher_info_from_type "" HAVE_LIBMBEDTLS)
 			if(HAVE_LIBMBEDTLS)
 			    check_library_exists(mbedx509 mbedtls_x509_get_name "" HAVE_LIBMBEDX509)
@@ -434,8 +433,8 @@ if(WITH_NETTLE)
 		set(CMAKE_REQUIRED_INCLUDES)
 	endif()
 	if(HAVE_NETTLE_NETTLE_TYPES_H)
-		check_library_exists(nettle nettle_md5_init "" HAVE_LIBCRYPTO)
-		if(HAVE_LIBCRYPTO)
+		check_library_exists(nettle nettle_md5_init "" HAVE_LIBNETTLE)
+		if(HAVE_LIBNETTLE)
 			set(CRYPTO_LIBRARY nettle)
 		endif()
 	endif()