Monero Cryptonight variants, and add one for v7

This is the first variant of many, with the intent to improve
Monero's resistance to ASICs and encourage mining decentralization.

3 files changed, 15 insertions, 3 deletions

diff --git a/tests/hash/CMakeLists.txt b/tests/hash/CMakeLists.txt
index e2aca8517..92abeca20 100644
--- a/tests/hash/CMakeLists.txt
+++ b/tests/hash/CMakeLists.txt
@@ -43,7 +43,7 @@ set_property(TARGET hash-tests
   PROPERTY
     FOLDER "tests")
 
-foreach (hash IN ITEMS fast slow tree extra-blake extra-groestl extra-jh extra-skein)
+foreach (hash IN ITEMS fast slow slow-1 tree extra-blake extra-groestl extra-jh extra-skein)
   add_test(
     NAME    "hash-${hash}"
     COMMAND hash-tests "${hash}" "${CMAKE_CURRENT_SOURCE_DIR}/tests-${hash}.txt")
diff --git a/tests/hash/main.cpp b/tests/hash/main.cpp
index aa928856a..5a16284df 100644
--- a/tests/hash/main.cpp
+++ b/tests/hash/main.cpp
@@ -51,6 +51,12 @@ extern "C" {
     }
     tree_hash((const char (*)[32]) data, length >> 5, hash);
   }
+  static void cn_slow_hash_0(const void *data, size_t length, char *hash) {
+    return cn_slow_hash(data, length, hash, 0);
+  }
+  static void cn_slow_hash_1(const void *data, size_t length, char *hash) {
+    return cn_slow_hash(data, length, hash, 1);
+  }
 }
 POP_WARNINGS
 
@@ -58,9 +64,10 @@ extern "C" typedef void hash_f(const void *, size_t, char *);
 struct hash_func {
   const string name;
   hash_f &f;
-} hashes[] = {{"fast", cn_fast_hash}, {"slow", cn_slow_hash}, {"tree", hash_tree},
+} hashes[] = {{"fast", cn_fast_hash}, {"slow", cn_slow_hash_0}, {"tree", hash_tree},
   {"extra-blake", hash_extra_blake}, {"extra-groestl", hash_extra_groestl},
-  {"extra-jh", hash_extra_jh}, {"extra-skein", hash_extra_skein}};
+  {"extra-jh", hash_extra_jh}, {"extra-skein", hash_extra_skein},
+  {"slow-1", cn_slow_hash_1}};
 
 int main(int argc, char *argv[]) {
   hash_f *f;
diff --git a/tests/hash/tests-slow-1.txt b/tests/hash/tests-slow-1.txt
new file mode 100644
index 000000000..0c571f86f
--- /dev/null
+++ b/tests/hash/tests-slow-1.txt
@@ -0,0 +1,5 @@
+b46aab7facce3eb4b4679d1d526f2d500d43736988b7881853c4c0c4af04ac0e 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+f0f0ab8a50a809ccd82c76996e494b20a1e01e90ed4814a27db2558511559091 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+13310922971e1112b382357aeaa8b0bf0cd941dc6f5e398979f3fa77d13749bd 8519e039172b0d70e5ca7b3383d6b3167315a422747b73f019cf9528f0fde341fd0f2a63030ba6450525cf6de31837669af6f1df8131faf50aaab8d3a7405589
+0d9f641d14a782748ed5548f72a20c83c4a2cfe606015ad9eda5b36a00947d72 37a636d7dafdf259b7287eddca2f58099e98619d2f99bdb8969d7b14498102cc065201c8be90bd777323f449848b215d2977c92c4c1c2da36ab46b2e389689ed97c18fec08cd3b03235c5e4c62a37ad88c7b67932495a71090e85dd4020a9300
+d74a0c9b603aa9f9af0bfec0c36d3d383c14930a0ee2f08dab44536fccda5bee 38274c97c45a172cfc97679870422e3a1ab0784960c60514d816271415c306ee3a3ed1a77e31f6a885c3cb