Make parameters of bloom filter be compiler-time constants

src/crypto.c

@@ -111,9 +111,9 @@ crypto_init(const char *password, const char *key, const char *method)
 
     // Initialize NONCE bloom filter
 #ifdef MODULE_REMOTE
-    ppbloom_init(1000000, 0.00001);
+    ppbloom_init(NUM_NONCE_ENTRIES_FOR_SERVER, ERROR_RATE_FOR_SERVER);
 #else
-    ppbloom_init(100000,  0.0000001);
+    ppbloom_init(NUM_NONCE_ENTRIES_FOR_CLIENT, ERROR_RATE_FOR_CLIENT);
 #endif
 
     if (method != NULL) {

src/crypto.h

@@ -66,6 +66,22 @@ typedef mbedtls_md_info_t digest_type_t;
 #define SUBKEY_INFO "ss-subkey"
 #define IV_INFO "ss-iv"
 
+#ifndef NUM_NONCE_ENTRIES_FOR_CLIENT
+#define NUM_NONCE_ENTRIES_FOR_SERVER 1e6
+#endif
+
+#ifndef NUM_NONCE_ENTRIES_FOR_CLIENT
+#define NUM_NONCE_ENTRIES_FOR_CLIENT 1e4
+#endif
+
+#ifndef ERROR_RATE_FOR_SERVER
+#define ERROR_RATE_FOR_SERVER 1e-6
+#endif
+
+#ifndef ERROR_RATE_FOR_CLIENT
+#define ERROR_RATE_FOR_CLIENT 1e-15
+#endif
+
 typedef struct buffer {
     size_t idx;
     size_t len;