[Beeep] [Do not merge] Add signing module

crates/bitwarden-crypto/Cargo.toml

@@ -27,20 +27,32 @@ argon2 = { version = ">=0.5.0, <0.6", features = [
     "zeroize",
 ], default-features = false }
 base64 = ">=0.22.1, <0.23"
+blake3 = { version = "1.5.5", features = ["zeroize"] }
 cbc = { version = ">=0.1.2, <0.2", features = ["alloc", "zeroize"] }
+ed25519-dalek = { version = "2.1.1", features = [
+    "alloc",
+    "digest",
+    "pem",
+    "pkcs8",
+    "rand_core",
+    "signature",
+] }
 generic-array = { version = ">=0.14.7, <1.0", features = ["zeroize"] }
 hkdf = ">=0.12.3, <0.13"
 hmac = ">=0.12.1, <0.13"
 num-bigint = ">=0.4, <0.5"
 num-traits = ">=0.2.15, <0.3"
 pbkdf2 = { version = ">=0.12.1, <0.13", default-features = false }
+pkcs8 = "0.10.2"
 rand = ">=0.8.5, <0.9"
 rayon = ">=1.8.1, <2.0"
 rsa = ">=0.9.2, <0.10"
 schemars = { workspace = true }
 serde = { workspace = true }
+serde_json.workspace = true
 sha1 = ">=0.10.5, <0.11"
 sha2 = ">=0.10.6, <0.11"
+signature = "2.2.0"
 subtle = ">=2.5.0, <3.0"
 thiserror = { workspace = true }
 tsify-next = { workspace = true, optional = true }

crates/bitwarden-crypto/src/error.rs

@@ -41,6 +41,17 @@ pub enum CryptoError {
 
     #[error("Number is zero")]
     ZeroNumber,
+
+    #[error("Invalid signature algorithm")]
+    InvalidSignatureAlgorithm,
+    #[error("Signature Parse Error")]
+    SignatureParseError,
+    #[error("Invalid hash algorithm")]
+    InvalidHashAlgorithm,
+    #[error("Hash Parse Error")]
+    HashParseError,
+    #[error("Invalid signature")]
+    InvalidSignature,
 }
 
 #[derive(Debug, Error)]