Reog and implement sqlite

keydirectory/in_memory_directory.go

@@ -0,0 +1,45 @@
+package keydirectory
+
+import (
+	"context"
+	"crypto"
+	"errors"
+
+	"github.com/common-fate/httpsig/verifier"
+)
+
+type inMemoryDirectory struct {
+	records map[string]keyEntry
+}
+
+func CreateMemoryDirectory() inMemoryDirectory {
+	return inMemoryDirectory{
+		records: map[string]keyEntry{},
+	}
+}
+
+func (dir inMemoryDirectory) GetKey(ctx context.Context, keyId string, _ string) (verifier.Algorithm, error) {
+	entry, ok := dir.records[keyId]
+
+	if !ok {
+		return nil, errors.New("key not found in directory")
+	}
+
+	return entry.toAlg()
+}
+
+func (dir inMemoryDirectory) RegisterKey(key crypto.PublicKey, alg string, userId string) (string, error) {
+	keyId, err := generateKeyId()
+
+	if err != nil {
+		return "", err
+	}
+
+	dir.records[keyId] = keyEntry{
+		Alg:       alg,
+		PublicKey: key,
+		UserId:    userId,
+	}
+
+	return keyId, nil
+}