From 6399892bf2c53fc3701438c752718638baff8e27 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Fri, 14 May 2021 19:26:05 +0200
Subject: Move crypto-vala to shared library

---
 plugins/crypto-vala/src/cipher_converter.vala | 102 --------------------------
 1 file changed, 102 deletions(-)
 delete mode 100644 plugins/crypto-vala/src/cipher_converter.vala

(limited to 'plugins/crypto-vala/src/cipher_converter.vala')

diff --git a/plugins/crypto-vala/src/cipher_converter.vala b/plugins/crypto-vala/src/cipher_converter.vala
deleted file mode 100644
index b2b52c5a..00000000
--- a/plugins/crypto-vala/src/cipher_converter.vala
+++ /dev/null
@@ -1,102 +0,0 @@
-using GLib;
-
-namespace Crypto {
-public abstract class SymmetricCipherConverter : Converter, Object {
-    internal SymmetricCipher cipher;
-    internal size_t attached_taglen;
-
-    public abstract ConverterResult convert(uint8[] inbuf, uint8[] outbuf, ConverterFlags flags, out size_t bytes_read, out size_t bytes_written) throws IOError;
-
-    public uint8[] get_tag(size_t taglen) throws Error {
-        return cipher.get_tag(taglen);
-    }
-
-    public void check_tag(uint8[] tag) throws Error {
-        cipher.check_tag(tag);
-    }
-
-    public void reset() {
-        try {
-            cipher.reset();
-        } catch (Crypto.Error e) {
-            warning(@"$(e.domain) error while resetting cipher: $(e.message)");
-        }
-    }
-}
-
-public class SymmetricCipherEncrypter : SymmetricCipherConverter {
-    public SymmetricCipherEncrypter(owned SymmetricCipher cipher, size_t attached_taglen = 0) {
-        this.cipher = (owned) cipher;
-        this.attached_taglen = attached_taglen;
-    }
-
-    public override ConverterResult convert(uint8[] inbuf, uint8[] outbuf, ConverterFlags flags, out size_t bytes_read, out size_t bytes_written) throws IOError {
-        if (inbuf.length > outbuf.length) {
-            throw new IOError.NO_SPACE("CipherConverter needs at least the size of input as output space");
-        }
-        if ((flags & ConverterFlags.INPUT_AT_END) != 0 && inbuf.length + attached_taglen > outbuf.length) {
-            throw new IOError.NO_SPACE("CipherConverter needs additional output space to attach tag");
-        }
-        try {
-            if (inbuf.length > 0) {
-                cipher.encrypt(outbuf, inbuf);
-            }
-            bytes_read = inbuf.length;
-            bytes_written = inbuf.length;
-            if ((flags & ConverterFlags.INPUT_AT_END) != 0) {
-                if (attached_taglen > 0) {
-                    Memory.copy((uint8*)outbuf + inbuf.length, get_tag(attached_taglen), attached_taglen);
-                    bytes_written = inbuf.length + attached_taglen;
-                }
-                return ConverterResult.FINISHED;
-            }
-            if ((flags & ConverterFlags.FLUSH) != 0) {
-                return ConverterResult.FLUSHED;
-            }
-            return ConverterResult.CONVERTED;
-        } catch (Crypto.Error e) {
-            throw new IOError.FAILED(@"$(e.domain) error while decrypting: $(e.message)");
-        }
-    }
-}
-
-public class SymmetricCipherDecrypter : SymmetricCipherConverter {
-    public SymmetricCipherDecrypter(owned SymmetricCipher cipher, size_t attached_taglen = 0) {
-        this.cipher = (owned) cipher;
-        this.attached_taglen = attached_taglen;
-    }
-
-    public override ConverterResult convert(uint8[] inbuf, uint8[] outbuf, ConverterFlags flags, out size_t bytes_read, out size_t bytes_written) throws IOError {
-        if (inbuf.length > outbuf.length + attached_taglen) {
-            throw new IOError.NO_SPACE("CipherConverter needs at least the size of input as output space");
-        }
-        if ((flags & ConverterFlags.INPUT_AT_END) != 0 && inbuf.length < attached_taglen) {
-            throw new IOError.PARTIAL_INPUT("CipherConverter needs additional input to read tag");
-        } else if ((flags & ConverterFlags.INPUT_AT_END) == 0 && inbuf.length < attached_taglen + 1) {
-            throw new IOError.PARTIAL_INPUT("CipherConverter needs additional input to make sure to not accidentally read tag");
-        }
-        try {
-            inbuf.length -= (int) attached_taglen;
-            if (inbuf.length > 0) {
-                cipher.decrypt(outbuf, inbuf);
-            }
-            bytes_read = inbuf.length;
-            bytes_written = inbuf.length;
-            inbuf.length += (int) attached_taglen;
-            if ((flags & ConverterFlags.INPUT_AT_END) != 0) {
-                if (attached_taglen > 0) {
-                    check_tag(inbuf[(inbuf.length - attached_taglen):inbuf.length]);
-                    bytes_read = inbuf.length;
-                }
-                return ConverterResult.FINISHED;
-            }
-            if ((flags & ConverterFlags.FLUSH) != 0) {
-                return ConverterResult.FLUSHED;
-            }
-            return ConverterResult.CONVERTED;
-        } catch (Crypto.Error e) {
-            throw new IOError.FAILED(@"$(e.domain) error while decrypting: $(e.message)");
-        }
-    }
-}
-}
-- 
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