feat: make dag-pb spec compliant (#170)

The DAG-PB codec is now spec compliant. The fixtures
at https://github.com/ipld/codec-fixtures pass.

Closes #168,#139

Cargo.toml

@@ -21,15 +21,15 @@ libipld-json = { version = "0.15.0", path = "dag-json", optional = true }
 libipld-macro = { version = "0.15.0", path = "macro" }
 libipld-pb = { version = "0.15.0", path = "dag-pb", optional = true }
 log = "0.4.14"
-multihash = { version = "0.17.0", default-features = false, features = ["multihash-impl"] }
+multihash = { version = "0.18.0", default-features = false, features = ["multihash-impl"] }
 thiserror = "1.0.25"
 
 [dev-dependencies]
 async-std = { version = "1.9.0", features = ["attributes"] }
 criterion = "0.3.4"
 proptest = "1.0.0"
 model = "0.1.2"
-multihash = "0.17.0"
+multihash = "0.18.0"
 
 [features]
 default = ["dag-cbor", "dag-json", "dag-pb", "derive"]

core/Cargo.toml

@@ -15,17 +15,17 @@ arb = ["quickcheck", "cid/arb"]
 
 [dependencies]
 anyhow = { version = "1.0.40", default-features = false }
-cid = { version = "0.9.0", default-features = false, features = ["alloc"] }
+cid = { version = "0.10.0", default-features = false, features = ["alloc"] }
 core2 = { version = "0.4", default-features = false, features = ["alloc"] }
-multihash = { version = "0.17.0", default-features = false, features = ["alloc"] }
+multihash = { version = "0.18.0", default-features = false, features = ["alloc"] }
 
 multibase = { version = "0.9.1", default-features = false, optional = true }
 serde = { version = "1.0.132", default-features = false, features = ["alloc"], optional = true }
 thiserror = {version = "1.0.25", optional = true }
 quickcheck = { version = "1.0", optional = true }
 
 [dev-dependencies]
-multihash = { version = "0.17.0", default-features = false, features = ["multihash-impl", "blake3"] }
+multihash = { version = "0.18.0", default-features = false, features = ["multihash-impl", "blake3"] }
 serde_test = "1.0.132"
 serde_bytes = "0.11.5"
 serde_json = "1.0.79"

dag-cbor/src/decode.rs

@@ -166,7 +166,7 @@ pub fn read_uint<R: Read>(r: &mut R, major: Major) -> Result<u64> {
             0..=MAX_2BYTE => Err(NumberNotMinimal.into()),
             value => Ok(value),
         },
-        27 => match read_u64(r)? as u64 {
+        27 => match read_u64(r)? {
             0..=MAX_4BYTE => Err(NumberNotMinimal.into()),
             value => Ok(value),
         },

dag-json/Cargo.toml

@@ -9,6 +9,6 @@ repository = "https://github.com/ipfs-rust/rust-ipld"
 
 [dependencies]
 libipld-core = { version = "0.15.0", path = "../core" }
-multihash = "0.17.0"
+multihash = "0.18.0"
 serde_json = { version = "1.0.64", features = ["float_roundtrip"] }
 serde = { version = "1.0.126", features = ["derive"] }

dag-pb/Cargo.toml

@@ -9,9 +9,12 @@ repository = "https://github.com/ipfs-rust/rust-ipld"
 
 [dependencies]
 libipld-core = { version = "0.15.0", path = "../core" }
-prost = "0.11.0"
 thiserror = "1.0.25"
+quick-protobuf = "0.8.1"
+bytes = "1.3.0"
 
 [dev-dependencies]
 libipld-macro = { path = "../macro" }
-multihash = "0.17.0"
+libipld = { path = "../" }
+multihash = "0.18.0"
+hex = "0.4.3"