-libcrypto.BIO_s_mem.restype=c_void_p
-libcrypto.BIO_new.restype=c_void_p
-libcrypto.BIO_new.argtypes=(c_void_p,)
-libcrypto.BIO_ctrl.restype=c_long
-libcrypto.BIO_ctrl.argtypes=(c_void_p,c_int,c_long,POINTER(c_char_p))
-libcrypto.BIO_read.argtypes=(c_void_p,c_char_p,c_int)
-libcrypto.BIO_write.argtypes=(c_void_p,c_char_p,c_int)
-libcrypto.BIO_free.argtypes=(c_void_p,)
-libcrypto.BIO_new_mem_buf.restype=c_void_p
-libcrypto.BIO_new_mem_buf.argtypes=(c_char_p,c_int)
-libcrypto.BIO_ctrl.argtypes=(c_void_p,c_int,c_int,c_void_p)
+libcrypto.BIO_s_mem.restype = c_void_p
+libcrypto.BIO_new.restype = c_void_p
+libcrypto.BIO_new.argtypes = (c_void_p, )
+libcrypto.BIO_ctrl.restype = c_long
+libcrypto.BIO_ctrl.argtypes = (c_void_p, c_int, c_long, POINTER(c_char_p))
+libcrypto.BIO_read.argtypes = (c_void_p, c_char_p, c_int)
+libcrypto.BIO_write.argtypes = (c_void_p, c_char_p, c_int)
+libcrypto.BIO_free.argtypes = (c_void_p, )
+libcrypto.BIO_new_mem_buf.restype = c_void_p
+libcrypto.BIO_new_mem_buf.argtypes = (c_char_p, c_int)