Fix linter by exporting b(l)ech32 internals

src/bech32.cpp

@@ -4,7 +4,7 @@
 
 #include <bech32.h>
 
-namespace
+namespace bech32
 {
 
 typedef std::vector<uint8_t> data;
@@ -138,11 +138,6 @@ data CreateChecksum(const std::string& hrp, const data& values)
     return ret;
 }
 
-} // namespace
-
-namespace bech32
-{
-
 /** Encode a Bech32 string. */
 std::string Encode(const std::string& hrp, const data& values) {
     data checksum = CreateChecksum(hrp, values);

src/bech32.h

@@ -25,6 +25,9 @@ std::string Encode(const std::string& hrp, const std::vector<uint8_t>& values);
 /** Decode a Bech32 string. Returns (hrp, data). Empty hrp means failure. */
 std::pair<std::string, std::vector<uint8_t>> Decode(const std::string& str);
 
+/// Exported for testing.
+uint32_t PolyMod(const std::vector<uint8_t>& v);
+
 } // namespace bech32
 
 #endif // BITCOIN_BECH32_H

src/blech32.cpp

@@ -11,7 +11,7 @@
  * TODO: Update comments
  */
 
-namespace
+namespace blech32
 {
 
 typedef std::vector<uint8_t> data;
@@ -145,11 +145,6 @@ data CreateChecksum(const std::string& hrp, const data& values)
     return ret;
 }
 
-} // namespace
-
-namespace blech32
-{
-
 /** Encode a Blech32 string. */
 std::string Encode(const std::string& hrp, const data& values) {
     data checksum = CreateChecksum(hrp, values);

src/blech32.h

@@ -25,6 +25,11 @@ std::string Encode(const std::string& hrp, const std::vector<uint8_t>& values);
 /** Decode a Bech32 string. Returns (hrp, data). Empty hrp means failure. */
 std::pair<std::string, std::vector<uint8_t>> Decode(const std::string& str);
 
+/// Exported for testing.
+uint64_t PolyMod(const std::vector<uint8_t>& v);
+/// Exported for testing.
+std::vector<uint8_t> CreateChecksum(const std::string& hrp, const std::vector<uint8_t>& values);
+
 } // namespace blech32
 
 #endif // BITCOIN_BLECH32_H

src/test/bech32_tests.cpp

@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <bech32.cpp>
+#include <bech32.h>
 #include <test/test_bitcoin.h>
 
 #include <boost/test/unit_test.hpp>
@@ -73,13 +73,13 @@ BOOST_AUTO_TEST_CASE(bech32_polymod_sanity)
 
     std::vector<unsigned char> base32;
     ConvertBits<8, 5, true>([&](unsigned char c) { base32.push_back(c); }, data.begin(), data.end());
-    uint64_t plm1 = PolyMod(base32);
+    uint64_t plm1 = bech32::PolyMod(base32);
 
     // Now add 1023 zeros.
     for (auto i = 0; i < 1023; i++) {
         base32.push_back(0);
     }
-    uint64_t plm2 = PolyMod(base32);
+    uint64_t plm2 = bech32::PolyMod(base32);
 
     BOOST_CHECK_EQUAL(plm1, plm2);
 }

src/test/blech32_tests.cpp

@@ -2,7 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <blech32.cpp>
+#include <blech32.h>
 #include <random.h>
 #include <utilstrencodings.h>
 #include <test/test_bitcoin.h>
@@ -18,13 +18,13 @@ BOOST_AUTO_TEST_CASE(blech32_polymod_sanity)
 
     std::vector<unsigned char> base32;
     ConvertBits<8, 5, true>([&](unsigned char c) { base32.push_back(c); }, data.begin(), data.end());
-    uint64_t plm1 = PolyMod(base32);
+    uint64_t plm1 = blech32::PolyMod(base32);
 
     // Now add 1023 zeros.
     for (auto i = 0; i < 1023; i++) {
         base32.push_back(0);
     }
-    uint64_t plm2 = PolyMod(base32);
+    uint64_t plm2 = blech32::PolyMod(base32);
 
     BOOST_CHECK_EQUAL(plm1, plm2);
 }
@@ -34,7 +34,7 @@ BOOST_AUTO_TEST_CASE(blech32_checksum)
     std::vector<unsigned char> vector{7,2,3,4,5,6,7,8,9,234,123,213,16};
     std::vector<unsigned char> b32;
     ConvertBits<8, 5, true>([&](unsigned char c) { b32.push_back(c); }, vector.begin(), vector.end());
-    std::vector<unsigned char> cs = CreateChecksum("lq", b32);
+    std::vector<unsigned char> cs = blech32::CreateChecksum("lq", b32);
 
     std::vector<unsigned char> expected_cs{22,13,13,5,4,4,23,7,28,21,30,12};
     for (size_t i = 0; i < expected_cs.size(); i++) {