python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Modules/_blake2/blake2b2s.py

@@ -0,0 +1,49 @@
+#!/usr/bin/python3
+
+import os
+import re
+
+HERE = os.path.dirname(os.path.abspath(__file__))
+BLAKE2 = os.path.join(HERE, 'impl')
+
+PUBLIC_SEARCH = re.compile(r'\ int (blake2[bs]p?[a-z_]*)\(')
+
+
+def getfiles():
+    for name in os.listdir(BLAKE2):
+        name = os.path.join(BLAKE2, name)
+        if os.path.isfile(name):
+            yield name
+
+
+def find_public():
+    public_funcs = set()
+    for name in getfiles():
+        with open(name) as f:
+            for line in f:
+                # find public functions
+                mo = PUBLIC_SEARCH.search(line)
+                if mo:
+                    public_funcs.add(mo.group(1))
+
+    for f in sorted(public_funcs):
+        print('#define {0:<18} PyBlake2_{0}'.format(f))
+
+    return public_funcs
+
+
+def main():
+    lines = []
+    with open(os.path.join(HERE, 'blake2b_impl.c')) as f:
+        for line in f:
+            line = line.replace('blake2b', 'blake2s')
+            line = line.replace('BLAKE2b', 'BLAKE2s')
+            line = line.replace('BLAKE2B', 'BLAKE2S')
+            lines.append(line)
+    with open(os.path.join(HERE, 'blake2s_impl.c'), 'w') as f:
+        f.write(''.join(lines))
+    # find_public()
+
+
+if __name__ == '__main__':
+    main()