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Fix #930 by allowing variable key sizes

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This commit is contained in:
Andy Wang 2020-01-09 15:14:33 +00:00
parent f7be8d720b
commit c689cf7f13
2 changed files with 12 additions and 4 deletions
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8
src/core/operations/BlowfishDecrypt.mjs
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@ -70,10 +70,14 @@ class BlowfishDecrypt extends Operation {
inputType = args[3], inputType = args[3],
outputType = args[4]; outputType = args[4];
if (key.length !== 8) { if (key.length < 4 || key.length > 56) {
throw new OperationError(`Invalid key length: ${key.length} bytes throw new OperationError(`Invalid key length: ${key.length} bytes
Blowfish uses a key length of 8 bytes (64 bits).`); Blowfish's key length needs to between 4 and 56 bytes (32-448 bits).`);
}
if (iv.length !== 8) {
throw new OperationError(`Invalid IV length: ${iv.length} bytes. Expected 8 bytes`);
} }
input = Utils.convertToByteString(input, inputType); input = Utils.convertToByteString(input, inputType);

8
src/core/operations/BlowfishEncrypt.mjs
View File

@ -70,10 +70,14 @@ class BlowfishEncrypt extends Operation {
inputType = args[3], inputType = args[3],
outputType = args[4]; outputType = args[4];
if (key.length !== 8) { if (key.length < 4 || key.length > 56) {
throw new OperationError(`Invalid key length: ${key.length} bytes throw new OperationError(`Invalid key length: ${key.length} bytes
Blowfish's key length needs to between 4 and 56 bytes (32-448 bits).`);
}
Blowfish uses a key length of 8 bytes (64 bits).`); if (iv.length !== 8) {
throw new OperationError(`Invalid IV length: ${iv.length} bytes. Expected 8 bytes`);
} }
input = Utils.convertToByteString(input, inputType); input = Utils.convertToByteString(input, inputType);