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-rw-r--r--README.md3
-rw-r--r--notes/crypto.txt9
-rw-r--r--notes/spec_todo.txt17
3 files changed, 29 insertions, 0 deletions
diff --git a/README.md b/README.md
index 8757dc8..c304f23 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,9 @@ it will eat-your-data.
### Dependencies
+While (temporarily?) using Cargo's `[patch]` feature to patch sodiumoxide,
+builds require Rust 1.21 (stable circa Oct 2017).
+
Requires libsodium-dev system-wide (for now).
Notable Rust Libraries:
diff --git a/notes/crypto.txt b/notes/crypto.txt
new file mode 100644
index 0000000..ea81a5f
--- /dev/null
+++ b/notes/crypto.txt
@@ -0,0 +1,9 @@
+
+Like many libsodium wrappers, and apparently *all* reasonable Rust bindings,
+sodiumoxcide does not expose the `crypto_stream_xsalsa20_xor_ic` function,
+necessary to use libsodium in an endless steam configuration.
+
+https://nacl.cr.yp.to/stream.html
+https://github.com/maidsafe/rust_sodium
+https://groups.google.com/forum/#!original/boring-crypto/BpUmNMXKMYQ/EEwAIeQdjacJ
+
diff --git a/notes/spec_todo.txt b/notes/spec_todo.txt
index 9a953c4..40c59f5 100644
--- a/notes/spec_todo.txt
+++ b/notes/spec_todo.txt
@@ -14,6 +14,7 @@ Things that were underspecified in the spec/whitepaper:
- whitepaper should be versioned/tagged, or marked as "work in progress"
- encryption not really covered in whitepaper... seems to be XSalsa20 XOR'd
with data
+- "ping" mechanism: sending a 0 byte
"You can use the byteOffset property in the Stat meta- data object to seek into
the right position in the content for the start of this chunk." => unnecessary,
@@ -30,3 +31,19 @@ varint-encoded message prefix for network messages still feels sort of
inefficient... fixed 32-bit length makes more sense to me, seems like
efficiency gains would be pretty small. would need benchmarking.
https://developers.google.com/protocol-buffers/docs/techniques#streaming
+
+
+### Small Bugs
+
+hypercore: 'Request' without 'Have' crashes dat, despite whitepaper saying "You
+should only send Have messages to peers who have expressed interest in this
+region with Want messages.":
+
+ /usr/lib/node_modules/dat/node_modules/hypercore/lib/replicate.js:119
+ if (!self.remoteBitfield.set(request.index, true)) return
+ ^
+
+ TypeError: Cannot read property 'set' of null
+ at onvalue (/usr/lib/node_modules/dat/node_modules/hypercore/lib/replicate.js:119:33)
+ at onread (/usr/lib/node_modules/dat/node_modules/random-access-file/index.js:130:14)
+ at FSReqWrap.wrapper [as oncomplete] (fs.js:629:17)