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authorBryan Newbold <bnewbold@robocracy.org>2018-01-22 14:52:35 -0800
committerBryan Newbold <bnewbold@robocracy.org>2018-01-22 14:52:35 -0800
commit45687c3d12b6eb2e8ba9aec28fe824bc80d591f2 (patch)
treeb5814fbb20f8a9db479bece34a4b73463ff2b17e
parent8047fe81933de2a379f7830c7b13ef98d5a0c535 (diff)
downloadgeniza-45687c3d12b6eb2e8ba9aec28fe824bc80d591f2.zip
geniza-45687c3d12b6eb2e8ba9aec28fe824bc80d591f2.tar.gz
update crypto notes
-rw-r--r--notes/crypto/notes.txt29
1 files changed, 5 insertions, 24 deletions
diff --git a/notes/crypto/notes.txt b/notes/crypto/notes.txt
index 023aaf6..3dec8f6 100644
--- a/notes/crypto/notes.txt
+++ b/notes/crypto/notes.txt
@@ -1,6 +1,10 @@
libsodium Ed25519 keys, Blake2b 32-bit hashes
+This file is a WIP. The 'simple' example might have errors; the hypercore tests
+and 'alphabet' example seemed to actually work (aka, matches dat upstream
+client behavior).
+
====== simple
bnewbold@orithena$ cat test-data/dat/simple/.dat/content.key | base64
@@ -70,30 +74,7 @@ Paper says:
)
)
-So, for first entry, expect:
-
- Ed25519 sign(
- BLAKE2b (
- 02,
- 67179c243b387b7c7c420bd7bdc69d35c061b979bb365f9cc07b4527eeddeefa,
- 00 00 00 00 00 00 00 00,
- 00 00 00 00 00 00 00 42,
- ) = e589278e08886963a6010afff83f27a977fe9a8e54a404cc7f18347a5dabcb8c
- ) = 0c9baeb68e8c74adc57ac4e85ffb7e4b6b66f21c821b068e6eead2889b68026c5c731bc5786c669cdf3461572fb7f32f41e8399c8ecd7e360f9fdfb39a667a05
-
-For the second:
-
- Ed25519 sign(
- BLAKE2b (
- 02,
- 2bebe6863618c586086d2520aa0d13da666b002e5ad2b16223a15bc15586f1e4,
- 00 00 00 00 00 00 00 01,
- 00 00 00 00 00 00 00 CC,
- ) = e589278e08886963a6010afff83f27a977fe9a8e54a404cc7f18347a5dabcb8c
- ) = 0c9baeb68e8c74adc57ac4e85ffb7e4b6b66f21c821b068e6eead2889b68026c5c731bc5786c669cdf3461572fb7f32f41e8399c8ecd7e360f9fdfb39a667a05
-
-
-=========== New example from hypercore tests
+=========== example from hypercore tests
Data chunks are just 'a', 'b', 'c'.