Refactored into namespaced packages.

errors/errors.go

@@ -0,0 +1,31 @@
+package errors
+
+import (
+	"errors"
+)
+
+var (
+	// MalformedPubKey indicates a public key is not 64 lowercase hex characters.
+	MalformedPubKey = errors.New("public key must be 64 lowercase hex characters")
+
+	// MalformedPrivKey indicates a private key is not 64 lowercase hex characters.
+	MalformedPrivKey = errors.New("private key must be 64 lowercase hex characters")
+
+	// MalformedID indicates an event id is not 64 hex characters.
+	MalformedID = errors.New("event id must be 64 hex characters")
+
+	// MalformedSig indicates an event signature is not 128 hex characters.
+	MalformedSig = errors.New("event signature must be 128 hex characters")
+
+	// MalformedTag indicates an event tag contains fewer than two elements.
+	MalformedTag = errors.New("tags must contain at least two elements")
+
+	// FailedIDComp indicates the event ID could not be computed during validation.
+	FailedIDComp = errors.New("failed to compute event id")
+
+	// NoEventID indicates the event ID field is empty.
+	NoEventID = errors.New("event id is empty")
+
+	// InvalidSig indicates the event signature failed cryptographic validation.
+	InvalidSig = errors.New("event signature is invalid")
+)