Merge pull request #2121 from CosmWasm/chipshort/ecdsa-tests

Additional ecdsa tests prototype

packages/crypto/Cargo.toml

@@ -33,7 +33,7 @@ serde = { version = "1.0.103", default-features = false, features = ["derive", "
 serde_json = "1.0.40"
 sha2 = "0.10"
 sha3 = "0.10"
-hex = "0.4"
+hex = { version = "0.4", features = ["serde"] }
 hex-literal = "0.4.1"
 english-numbers = "0.3"
 

packages/crypto/testdata/rootberg/README.md

@@ -0,0 +1,21 @@
+# Rootberg test data
+
+This folder contains test vectors from
+[Project Rootberg](https://github.com/bleichenbacher-daniel/Rooterberg) to
+increase the test coverage of public key recovery implementations.
+
+This test data is used by integration tests in `test/rootberg_*.rs`.
+
+## Update
+
+To ensure integrity of the files and update them to the latest version, run this
+from the repo root:
+
+```sh
+(cd packages/crypto/testdata/rootberg \
+  && curl -sSL https://github.com/bleichenbacher-daniel/Rooterberg/raw/main/ecdsa/ecdsa_secp256k1_keccak256_raw.json > ecdsa_secp256k1_keccak256_raw.json \
+  && curl -sSL https://github.com/bleichenbacher-daniel/Rooterberg/raw/main/ecdsa/ecdsa_secp256k1_sha_256_raw.json > ecdsa_secp256k1_sha_256_raw.json \
+  && curl -sSL https://github.com/bleichenbacher-daniel/Rooterberg/raw/main/ecdsa/ecdsa_secp256r1_keccak256_raw.json > ecdsa_secp256r1_keccak256_raw.json \
+  && curl -sSL https://github.com/bleichenbacher-daniel/Rooterberg/raw/main/ecdsa/ecdsa_secp256r1_sha_256_raw.json > ecdsa_secp256r1_sha_256_raw.json \
+)
+```