From 39a6dd1c4bfb5c5f8ef53ee2beda964c1d01e70d Mon Sep 17 00:00:00 2001
From: aj-rosado <109146700+aj-rosado@users.noreply.github.com>
Date: Sat, 13 Sep 2025 09:57:13 +0100
Subject: [PATCH] [PM-22320] Default to SHA1 on 2fas importer if algorithm is
 missing (#5875)

---
 .../platform/manager/imports/parsers/TwoFasExportParser.kt     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/authenticator/src/main/kotlin/com/bitwarden/authenticator/data/platform/manager/imports/parsers/TwoFasExportParser.kt b/authenticator/src/main/kotlin/com/bitwarden/authenticator/data/platform/manager/imports/parsers/TwoFasExportParser.kt
index e4e43e859a..dff15f7482 100644
--- a/authenticator/src/main/kotlin/com/bitwarden/authenticator/data/platform/manager/imports/parsers/TwoFasExportParser.kt
+++ b/authenticator/src/main/kotlin/com/bitwarden/authenticator/data/platform/manager/imports/parsers/TwoFasExportParser.kt
@@ -74,7 +74,8 @@ class TwoFasExportParser : ExportParser() {
                         entry.name.equals(other = algorithm, ignoreCase = true)
                     }
             }
-            ?: throw IllegalArgumentException("Unsupported algorithm: ${otp.algorithm}.")
+            // Default to SHA1 if not specified
+            ?: AuthenticatorItemAlgorithm.SHA1
 
         return AuthenticatorItemEntity(
             id = UUID.randomUUID().toString(),