Update project structure and build process

libwallet/musig/testrand.h

@@ -0,0 +1,50 @@
+/***********************************************************************
+ * Copyright (c) 2013, 2014 Pieter Wuille                              *
+ * Distributed under the MIT software license, see the accompanying    *
+ * file COPYING or https://www.opensource.org/licenses/mit-license.php.*
+ ***********************************************************************/
+
+#ifndef SECP256K1_TESTRAND_H
+#define SECP256K1_TESTRAND_H
+
+#if defined HAVE_CONFIG_H
+#include "libsecp256k1-config.h"
+#endif
+
+/* A non-cryptographic RNG used only for test infrastructure. */
+
+/** Seed the pseudorandom number generator for testing. */
+SECP256K1_INLINE static void secp256k1_testrand_seed(const unsigned char *seed16);
+
+/** Generate a pseudorandom number in the range [0..2**32-1]. */
+static uint32_t secp256k1_testrand32(void);
+
+/** Generate a pseudorandom number in the range [0..2**bits-1]. Bits must be 1 or
+ *  more. */
+static uint32_t secp256k1_testrand_bits(int bits);
+
+/** Generate a pseudorandom number in the range [0..range-1]. */
+static uint32_t secp256k1_testrand_int(uint32_t range);
+
+/** Generate a pseudorandom 32-byte array. */
+static void secp256k1_testrand256(unsigned char *b32);
+
+/** Generate a pseudorandom 32-byte array with long sequences of zero and one bits. */
+static void secp256k1_testrand256_test(unsigned char *b32);
+
+/** Generate pseudorandom bytes with long sequences of zero and one bits. */
+static void secp256k1_testrand_bytes_test(unsigned char *bytes, size_t len);
+
+/** Generate a pseudorandom 64-bit integer in the range min..max, inclusive. */
+static int64_t secp256k1_testrandi64(uint64_t min, uint64_t max);
+
+/** Flip a single random bit in a byte array */
+static void secp256k1_testrand_flip(unsigned char *b, size_t len);
+
+/** Initialize the test RNG using (hex encoded) array up to 16 bytes, or randomly if hexseed is NULL. */
+static void secp256k1_testrand_init(const char* hexseed);
+
+/** Print final test information. */
+static void secp256k1_testrand_finish(void);
+
+#endif /* SECP256K1_TESTRAND_H */