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Fix MediaPicker capture methods in Android 13+ #2073

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Jan 26, 2023
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5 changes: 4 additions & 1 deletion Xamarin.Essentials/MediaPicker/MediaPicker.android.cs
Original file line number Diff line number Diff line change
Expand Up @@ -56,7 +56,10 @@ static Task<FileResult> PlatformCaptureVideoAsync(MediaPickerOptions options)
static async Task<FileResult> PlatformCaptureAsync(MediaPickerOptions options, bool photo)
{
await Permissions.EnsureGrantedAsync<Permissions.Camera>();
await Permissions.EnsureGrantedAsync<Permissions.StorageWrite>();

// StorageWrite no longer exists starting from Android API 33
if (!Platform.HasApiLevel(33))
await Permissions.EnsureGrantedAsync<Permissions.StorageWrite>();

var capturePhotoIntent = new Intent(photo ? MediaStore.ActionImageCapture : MediaStore.ActionVideoCapture);

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10 changes: 5 additions & 5 deletions Xamarin.Essentials/SecureStorage/SecureStorage.android.cs
Original file line number Diff line number Diff line change
Expand Up @@ -128,11 +128,11 @@ static void CheckForAndRemoveLegacyKey(string key)

internal static bool AlwaysUseAsymmetricKeyStorage { get; set; } = false;

// While MD5 is deemed to be not secure anymore, it is not used in a security context here.
// Here we hash a key value to ensure compatibility with the underlying platform's preferences storage (so the key was a determinate length and didn't exceed platform limits).
// As part as Microsofts ongoing efforts to secure the .NET ecosystem, this usage of an insecure hashing mechanism was flagged.
// An exception has been requested for the usage of this "unsafe" hashing mechanism.
// More details here (internal link): https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1676270
// While MD5 is deemed to be not secure anymore, it is not used in a security context here.
// Here we hash a key value to ensure compatibility with the underlying platform's preferences storage (so the key was a determinate length and didn't exceed platform limits).
// As part as Microsofts ongoing efforts to secure the .NET ecosystem, this usage of an insecure hashing mechanism was flagged.
// An exception has been requested for the usage of this "unsafe" hashing mechanism.
// More details here (internal link): https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1676270
Comment on lines -131 to +135
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CI is failing with:

error SA1027: Tabs and spaces should be used correctly

internal static string Md5Hash(string input)
{
var hash = new StringBuilder();
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