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lint
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parent
b1edcffcc0
commit
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2 changed files with 37 additions and 37 deletions
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@ -64,8 +64,8 @@ class DESDecrypt extends Operation {
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*/
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run(input, args) {
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const key = Utils.convertToByteString(args[0].string, args[0].option),
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iv = Utils.convertToByteArray(args[1].string, args[1].option),
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[,, mode, inputType, outputType] = args;
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var iv = Utils.convertToByteArray(args[1].string, args[1].option)
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if (key.length !== 8) {
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throw new OperationError(`Invalid key length: ${key.length} bytes
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@ -77,32 +77,32 @@ Triple DES uses a key length of 24 bytes (192 bits).`);
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input = Utils.convertToByteString(input, inputType);
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const decipher = forge.cipher.createDecipher("DES-" + mode, key);
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var result
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let result;
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if (mode === "CTR") {
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// Temp workaround until https://github.com/digitalbazaar/forge/issues/721 is fixed
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const blockSize = decipher.mode.blockSize
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var blockOutputs = forge.util.createBuffer();
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var numBlocks = input.length % blockSize === 0 ? input.length >> 3 : (input.length >> 3) + 1
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const blockSize = decipher.mode.blockSize;
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const blockOutputs = forge.util.createBuffer();
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const numBlocks = input.length % blockSize === 0 ? input.length >> 3 : (input.length >> 3) + 1;
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if (iv.length < blockSize) {
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var ivLen = iv.length
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for (var i=0; i < blockSize - ivLen; i++){
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iv.unshift(0)
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const ivLen = iv.length;
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for (let i=0; i < blockSize - ivLen; i++) {
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iv.unshift(0);
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}
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}
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for (var i=0; i < numBlocks; i++) {
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decipher.start({iv: iv})
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decipher.update(forge.util.createBuffer().fillWithByte(0,blockSize))
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blockOutputs.putBuffer(decipher.output)
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iv[iv.length-1] = (iv[iv.length-1] + 1) & 0xFFFFFFFF
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for (let j=0; j < numBlocks; j++) {
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decipher.start({iv: iv});
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decipher.update(forge.util.createBuffer().fillWithByte(0, blockSize));
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blockOutputs.putBuffer(decipher.output);
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iv[iv.length-1] = (iv[iv.length-1] + 1) & 0xFFFFFFFF;
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}
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var output = forge.util.createBuffer()
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for (var i=0; i < input.length; i++) {
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output.putByte(input.charCodeAt(i)^blockOutputs.getByte())
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const output = forge.util.createBuffer();
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for (let k=0; k < input.length; k++) {
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output.putByte(input.charCodeAt(k)^blockOutputs.getByte());
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}
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result = true
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decipher.output = output
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result = true;
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decipher.output = output;
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} else {
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decipher.start({iv: iv});
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decipher.update(forge.util.createBuffer(input));
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@ -64,8 +64,8 @@ class DESEncrypt extends Operation {
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*/
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run(input, args) {
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const key = Utils.convertToByteString(args[0].string, args[0].option),
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iv = Utils.convertToByteArray(args[1].string, args[1].option),
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[,, mode, inputType, outputType] = args;
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var iv = Utils.convertToByteArray(args[1].string, args[1].option)
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if (key.length !== 8) {
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throw new OperationError(`Invalid key length: ${key.length} bytes
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@ -80,27 +80,27 @@ Triple DES uses a key length of 24 bytes (192 bits).`);
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if (mode === "CTR") {
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// Temp workaround until https://github.com/digitalbazaar/forge/issues/721 is fixed
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const blockSize = cipher.mode.blockSize
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var blockOutputs = forge.util.createBuffer();
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var numBlocks = input.length % blockSize === 0 ? input.length >> 3 : (input.length >> 3) + 1
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const blockSize = cipher.mode.blockSize;
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const blockOutputs = forge.util.createBuffer();
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const numBlocks = input.length % blockSize === 0 ? input.length >> 3 : (input.length >> 3) + 1;
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if (iv.length < blockSize) {
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var ivLen = iv.length
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for (var i=0; i < blockSize - ivLen; i++){
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iv.unshift(0)
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const ivLen = iv.length;
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for (let i=0; i < blockSize - ivLen; i++) {
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iv.unshift(0);
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}
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}
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for (var i=0; i < numBlocks; i++) {
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cipher.start({iv: iv})
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cipher.update(forge.util.createBuffer().fillWithByte(0,blockSize))
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blockOutputs.putBuffer(cipher.output)
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iv[iv.length-1] = (iv[iv.length-1] + 1) & 0xFFFFFFFF
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for (let j=0; j < numBlocks; j++) {
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cipher.start({iv: iv});
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cipher.update(forge.util.createBuffer().fillWithByte(0, blockSize));
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blockOutputs.putBuffer(cipher.output);
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iv[iv.length-1] = (iv[iv.length-1] + 1) & 0xFFFFFFFF;
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}
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var output = forge.util.createBuffer()
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for (var i=0; i < input.length; i++) {
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output.putByte(input.charCodeAt(i)^blockOutputs.getByte())
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const output = forge.util.createBuffer();
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for (let k=0; k < input.length; k++) {
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output.putByte(input.charCodeAt(k)^blockOutputs.getByte());
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}
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cipher.output=output
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cipher.output=output;
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} else {
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cipher.start({iv: iv});
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cipher.update(forge.util.createBuffer(input));
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