Split crypto tests into a separate module.

src/test/Makefile.am

@@ -12,7 +12,7 @@ AM_CFLAGS = -I../or
 # This seems to matter nowhere but on windows, but I assure you that it
 # matters a lot there, and is quite hard to debug if you forget to do it.
 
-test_SOURCES = test_data.c test.c tinytest.c
+test_SOURCES = test_data.c test.c test_crypto.c tinytest.c
 
 test_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ \
         @TOR_LDFLAGS_libevent@

src/test/test.h

@@ -8,7 +8,7 @@
 
 /**
  * \file test.h
- * \brief Macros used by unit tests.
+ * \brief Macros and functions used by unit tests.
  */
 
 #include "compat.h"
@@ -62,5 +62,11 @@
 
 #define test_memeq_hex(expr1, hex) test_mem_op_hex(expr1, ==, hex)
 
+const char *get_fname(const char *name);
+crypto_pk_env_t *pk_generate(int idx);
+
+void legacy_test_helper(void *data);
+extern const struct testcase_setup_t legacy_setup;
+
 #endif