Update dependencies and minimum key size

Signed-off-by: Jan Tytgat <jan.tytgat@corelayer.eu>

pkg/transcrypt/crypto.go

@@ -19,8 +19,8 @@ import (
 // CreateHexKey generates a random key which can be used for encryption.
 // It generates a RSA Private Key with the supplied bitSize, and converts it to a hex-encoded PEM Block.
 func CreateHexKey(bitSize int) (string, error) {
-	if bitSize < 12 {
-		return "", errors.New("bit size must be at least 12")
+	if bitSize < 1024 {
+		return "", errors.New("bit size must be at least 1024")
 	}
 	var err error
 	var privKey *rsa.PrivateKey

pkg/transcrypt/crypto_test.go

@@ -25,14 +25,14 @@ func Test_CreateHexKey(t *testing.T) {
 			wantErr: true,
 		},
 		{
-			name:    "valid_size_12",
+			name:    "invalid_size_12",
 			bitSize: 12,
-			wantErr: false,
+			wantErr: true,
 		},
 		{
-			name:    "valid_size_256",
+			name:    "invalid_size_256",
 			bitSize: 256,
-			wantErr: false,
+			wantErr: true,
 		},
 		{
 			name:    "valid_size_1024",