Fix up Aes CCM/GCM support

src/libraries/Common/src/Interop/Android/System.Security.Cryptography.Native.Android/Interop.Cipher.cs

@@ -0,0 +1,226 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+using System;
+using System.Runtime.InteropServices;
+using System.Security.Cryptography;
+using Microsoft.Win32.SafeHandles;
+
+internal static partial class Interop
+{
+    internal static partial class Crypto
+    {
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherCreate")]
+        internal static extern SafeEvpCipherCtxHandle EvpCipherCreate(
+            IntPtr cipher,
+            ref byte key,
+            int keyLength,
+            int effectivekeyLength,
+            ref byte iv,
+            int enc);
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherCreatePartial")]
+        internal static extern SafeEvpCipherCtxHandle EvpCipherCreatePartial(
+            IntPtr cipher);
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherSetKeyAndIV")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static extern bool EvpCipherSetKeyAndIV(
+            SafeEvpCipherCtxHandle ctx,
+            ref byte key,
+            ref byte iv,
+            EvpCipherDirection direction);
+
+        internal static void EvpCipherSetKeyAndIV(
+            SafeEvpCipherCtxHandle ctx,
+            ReadOnlySpan<byte> key,
+            ReadOnlySpan<byte> iv,
+            EvpCipherDirection direction)
+        {
+            if (!EvpCipherSetKeyAndIV(
+                ctx,
+                ref MemoryMarshal.GetReference(key),
+                ref MemoryMarshal.GetReference(iv),
+                direction))
+            {
+                throw new CryptographicException();
+            }
+        }
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherSetNonceLength")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static extern bool AndroidCryptoNative_CipherSetNonceLength(
+            SafeEvpCipherCtxHandle ctx, int nonceLength);
+
+        internal static void CipherSetNonceLength(SafeEvpCipherCtxHandle ctx, int nonceLength)
+        {
+            if (!AndroidCryptoNative_CipherSetNonceLength(ctx, nonceLength))
+            {
+                throw new CryptographicException();
+            }
+        }
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherDestroy")]
+        internal static extern void EvpCipherDestroy(IntPtr ctx);
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherReset")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool EvpCipherReset(SafeEvpCipherCtxHandle ctx);
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherCtxSetPadding")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool EvpCipherCtxSetPadding(SafeEvpCipherCtxHandle x, int padding);
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherUpdate")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static extern bool EvpCipherUpdate(
+            SafeEvpCipherCtxHandle ctx,
+            ref byte @out,
+            out int outl,
+            ref byte @in,
+            int inl);
+
+        internal static bool EvpCipherUpdate(
+            SafeEvpCipherCtxHandle ctx,
+            Span<byte> output,
+            out int bytesWritten,
+            ReadOnlySpan<byte> input)
+        {
+            return EvpCipherUpdate(
+                ctx,
+                ref MemoryMarshal.GetReference(output),
+                out bytesWritten,
+                ref MemoryMarshal.GetReference(input),
+                input.Length);
+        }
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherUpdateAAD")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static extern bool CipherUpdateAAD(
+            SafeEvpCipherCtxHandle ctx,
+            ref byte @in,
+            int inl);
+
+        internal static void CipherUpdateAAD(
+            SafeEvpCipherCtxHandle ctx,
+            ReadOnlySpan<byte> input)
+        {
+            if (!CipherUpdateAAD(
+                ctx,
+                ref MemoryMarshal.GetReference(input),
+                input.Length))
+            {
+                throw new CryptographicException();
+            }
+        }
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherFinalEx")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        private static extern bool EvpCipherFinalEx(
+            SafeEvpCipherCtxHandle ctx,
+            ref byte outm,
+            out int outl);
+
+        internal static bool EvpCipherFinalEx(
+            SafeEvpCipherCtxHandle ctx,
+            Span<byte> output,
+            out int bytesWritten)
+        {
+            return EvpCipherFinalEx(ctx, ref MemoryMarshal.GetReference(output), out bytesWritten);
+        }
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_CipherSetTagLength")]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool CipherSetTagLength(
+            SafeEvpCipherCtxHandle ctx,
+            int tagLength);
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes128Ecb")]
+        internal static extern IntPtr EvpAes128Ecb();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes128Cbc")]
+        internal static extern IntPtr EvpAes128Cbc();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes128Gcm")]
+        internal static extern IntPtr EvpAes128Gcm();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes128Cfb8")]
+        internal static extern IntPtr EvpAes128Cfb8();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes128Cfb128")]
+        internal static extern IntPtr EvpAes128Cfb128();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes128Ccm")]
+        internal static extern IntPtr EvpAes128Ccm();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes192Ecb")]
+        internal static extern IntPtr EvpAes192Ecb();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes192Cbc")]
+        internal static extern IntPtr EvpAes192Cbc();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes192Gcm")]
+        internal static extern IntPtr EvpAes192Gcm();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes192Cfb8")]
+        internal static extern IntPtr EvpAes192Cfb8();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes192Cfb128")]
+        internal static extern IntPtr EvpAes192Cfb128();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes192Ccm")]
+        internal static extern IntPtr EvpAes192Ccm();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes256Ecb")]
+        internal static extern IntPtr EvpAes256Ecb();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes256Cbc")]
+        internal static extern IntPtr EvpAes256Cbc();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes256Gcm")]
+        internal static extern IntPtr EvpAes256Gcm();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes256Cfb128")]
+        internal static extern IntPtr EvpAes256Cfb128();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes256Cfb8")]
+        internal static extern IntPtr EvpAes256Cfb8();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Aes256Ccm")]
+        internal static extern IntPtr EvpAes256Ccm();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_DesCbc")]
+        internal static extern IntPtr EvpDesCbc();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_DesEcb")]
+        internal static extern IntPtr EvpDesEcb();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_DesCfb8")]
+        internal static extern IntPtr EvpDesCfb8();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Des3Cbc")]
+        internal static extern IntPtr EvpDes3Cbc();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Des3Ecb")]
+        internal static extern IntPtr EvpDes3Ecb();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Des3Cfb8")]
+        internal static extern IntPtr EvpDes3Cfb8();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_Des3Cfb64")]
+        internal static extern IntPtr EvpDes3Cfb64();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_RC2Cbc")]
+        internal static extern IntPtr EvpRC2Cbc();
+
+        [DllImport(Libraries.CryptoNative, EntryPoint = "AndroidCryptoNative_RC2Ecb")]
+        internal static extern IntPtr EvpRC2Ecb();
+
+        internal enum EvpCipherDirection : int
+        {
+            NoChange = -1,
+            Decrypt = 0,
+            Encrypt = 1,
+        }
+    }
+}

src/libraries/Native/Unix/System.Security.Cryptography.Native.Android/CMakeLists.txt

@@ -8,7 +8,7 @@ set(NATIVECRYPTO_SOURCES
     pal_bignum.c
     pal_err.c
     pal_evp.c
-    pal_evp_cipher.c
+    pal_cipher.c
     pal_hmac.c
     pal_jni.c
     pal_lifetime.c