Added argon2/chukwav2 algorithm

New Turtlecoin algorithm. Source: https://github.com/turtlecoin/turtlecoin/blob/development/src/crypto/hash.h#L57

src/backend/cpu/CpuConfig_gen.h

@@ -145,7 +145,7 @@ size_t inline generate<Algorithm::RANDOM_X>(Threads<CpuThreads> &threads, uint32
 template<>
 size_t inline generate<Algorithm::ARGON2>(Threads<CpuThreads> &threads, uint32_t limit)
 {
-    return generate("argon2", threads, Algorithm::AR2_CHUKWA, limit);
+    return generate("argon2", threads, Algorithm::AR2_CHUKWA_V2, limit);
 }
 #endif
 

src/backend/cpu/CpuWorker.cpp

@@ -180,6 +180,7 @@ bool xmrig::CpuWorker<N>::selfTest()
 #   ifdef XMRIG_ALGO_ARGON2
     if (m_algorithm.family() == Algorithm::ARGON2) {
         return verify(Algorithm::AR2_CHUKWA, argon2_chukwa_test_out) &&
+               verify(Algorithm::AR2_CHUKWA_V2, argon2_chukwa_v2_test_out) &&
                verify(Algorithm::AR2_WRKZ, argon2_wrkz_test_out);
     }
 #   endif

src/backend/opencl/cl/cn/algorithm.cl

@@ -23,9 +23,10 @@
 #define ALGO_RX_SFX         22
 #define ALGO_RX_KEVA        23
 #define ALGO_AR2_CHUKWA     24
-#define ALGO_AR2_WRKZ       25
+#define ALGO_AR2_CHUKWA_V2  25
-#define ALGO_ASTROBWT_DERO  26
+#define ALGO_AR2_WRKZ       26
-#define ALGO_KAWPOW_RVN     27
+#define ALGO_ASTROBWT_DERO  27
+#define ALGO_KAWPOW_RVN     28
 
 #define FAMILY_UNKNOWN      0
 #define FAMILY_CN           1

src/base/crypto/Algorithm.cpp

@@ -115,6 +115,8 @@ static AlgoName const algorithm_names[] = {
 #   ifdef XMRIG_ALGO_ARGON2
     { "argon2/chukwa",             nullptr,            Algorithm::AR2_CHUKWA      },
     { "chukwa",                    nullptr,            Algorithm::AR2_CHUKWA      },
+    { "argon2/chukwav2",           nullptr,            Algorithm::AR2_CHUKWA_V2   },
+    { "chukwav2",                  nullptr,            Algorithm::AR2_CHUKWA_V2   },
     { "argon2/wrkz",               nullptr,            Algorithm::AR2_WRKZ        },
 #   endif
 #   ifdef XMRIG_ALGO_ASTROBWT
@@ -227,6 +229,9 @@ size_t xmrig::Algorithm::l3() const
         case AR2_CHUKWA:
             return oneMiB / 2;
 
+        case AR2_CHUKWA_V2:
+            return oneMiB;
+
         case AR2_WRKZ:
             return oneMiB / 4;
 
@@ -335,6 +340,7 @@ xmrig::Algorithm::Family xmrig::Algorithm::family(Id id)
 
 #   ifdef XMRIG_ALGO_ARGON2
     case AR2_CHUKWA:
+    case AR2_CHUKWA_V2:
     case AR2_WRKZ:
         return ARGON2;
 #   endif

src/base/crypto/Algorithm.h

@@ -70,6 +70,7 @@ public:
         RX_SFX,        // "rx/sfx"           RandomSFX (Safex Cash).
         RX_KEVA,       // "rx/keva"          RandomKEVA (Keva).
         AR2_CHUKWA,    // "argon2/chukwa"    Argon2id (Chukwa).
+        AR2_CHUKWA_V2, // "argon2/chukwav2"  Argon2id (Chukwa v2).
         AR2_WRKZ,      // "argon2/wrkz"      Argon2id (WRKZ)
         ASTROBWT_DERO, // "astrobwt"         AstroBWT (Dero)
         KAWPOW_RVN,    // "kawpow/rvn"       KawPow (RVN)

src/crypto/argon2/Hash.h

@@ -40,6 +40,9 @@ inline void single_hash(const uint8_t *__restrict__ input, size_t size, uint8_t
     if (ALGO == Algorithm::AR2_CHUKWA) {
         argon2id_hash_raw_ex(3, 512, 1, input, size, input, 16, output, 32, ctx[0]->memory);
     }
+    else if (ALGO == Algorithm::AR2_CHUKWA_V2) {
+        argon2id_hash_raw_ex(4, 1024, 1, input, size, input, 16, output, 32, ctx[0]->memory);
+    }
     else if (ALGO == Algorithm::AR2_WRKZ) {
         argon2id_hash_raw_ex(4, 256, 1, input, size, input, 16, output, 32, ctx[0]->memory);
     }

src/crypto/cn/CnHash.cpp

@@ -275,6 +275,8 @@ xmrig::CnHash::CnHash()
 #   ifdef XMRIG_ALGO_ARGON2
     m_map[Algorithm::AR2_CHUKWA][AV_SINGLE][Assembly::NONE]         = argon2::single_hash<Algorithm::AR2_CHUKWA>;
     m_map[Algorithm::AR2_CHUKWA][AV_SINGLE_SOFT][Assembly::NONE]    = argon2::single_hash<Algorithm::AR2_CHUKWA>;
+    m_map[Algorithm::AR2_CHUKWA_V2][AV_SINGLE][Assembly::NONE]      = argon2::single_hash<Algorithm::AR2_CHUKWA_V2>;
+    m_map[Algorithm::AR2_CHUKWA_V2][AV_SINGLE_SOFT][Assembly::NONE] = argon2::single_hash<Algorithm::AR2_CHUKWA_V2>;
     m_map[Algorithm::AR2_WRKZ][AV_SINGLE][Assembly::NONE]           = argon2::single_hash<Algorithm::AR2_WRKZ>;
     m_map[Algorithm::AR2_WRKZ][AV_SINGLE_SOFT][Assembly::NONE]      = argon2::single_hash<Algorithm::AR2_WRKZ>;
 #   endif

src/crypto/cn/CryptoNight_test.h

@@ -385,6 +385,20 @@ const static uint8_t argon2_chukwa_test_out[160] = {
     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
 
+// "argon2/chukwav2"
+const static uint8_t argon2_chukwa_v2_test_out[160] = {
+    0x77, 0xCF, 0x69, 0x58, 0xB3, 0x53, 0x6E, 0x1F, 0x9F, 0x0D, 0x1E, 0xA1, 0x65, 0xF2, 0x28, 0x11,
+    0xCA, 0x7B, 0xC4, 0x87, 0xEA, 0x9F, 0x52, 0x03, 0x0B, 0x50, 0x50, 0xC1, 0x7F, 0xCD, 0xD8, 0xF5,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
 // "argon2/wrkz"
 const static uint8_t argon2_wrkz_test_out[160] = {
     0x35, 0xE0, 0x83, 0xD4, 0xB9, 0xC6, 0x4C, 0x2A, 0x68, 0x82, 0x0A, 0x43, 0x1F, 0x61, 0x31, 0x19,