Merge commit 'e50ac707' as 'lib/curve25519-donna'

lib/curve25519-donna/.gitignore

lib/curve25519-donna/LICENSE.md

lib/curve25519-donna/Makefile

lib/curve25519-donna/README

lib/curve25519-donna/contrib/Curve25519Donna.c

lib/curve25519-donna/contrib/Curve25519Donna.h

lib/curve25519-donna/contrib/Curve25519Donna.java

lib/curve25519-donna/contrib/make-snippets

lib/curve25519-donna/curve25519-donna-c64.c

lib/curve25519-donna/curve25519-donna.c

lib/curve25519-donna/curve25519-donna.podspec

lib/curve25519-donna/python-src/curve25519/__init__.py

...curve25519-donna/python-src/curve25519/curve25519module.c

lib/curve25519-donna/python-src/curve25519/keys.py

lib/curve25519-donna/python-src/curve25519/test/__init__.py

...25519-donna/python-src/curve25519/test/test_curve25519.py

...curve25519-donna/python-src/curve25519/test/test_speed.py

lib/curve25519-donna/setup.py

lib/curve25519-donna/speed-curve25519.c

lib/curve25519-donna/test-curve25519.c