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Merge pull request #1902 from FranciscoPombal/blowfish_ecr_iv

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fix: Blowfish - ignore IV length in ECB mode
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a3957273 2025-02-12 22:37:31 +00:00 • committed by GitHub
commit e48fc4c8d8
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GPG key ID: B5690EEEBB952194
3 changed files with 21 additions and 9 deletions
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4
src/core/operations/BlowfishDecrypt.mjs
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@ -76,8 +76,8 @@ class BlowfishDecrypt extends Operation {
Blowfish's key length needs to be between 4 and 56 bytes (32-448 bits).`);
}
if (iv.length !== 8) {
throw new OperationError(`Invalid IV length: ${iv.length} bytes. Expected 8 bytes`);
if (mode !== "ECB" && iv.length !== 8) {
throw new OperationError(`Invalid IV length: ${iv.length} bytes. Expected 8 bytes.`);
}
input = Utils.convertToByteString(input, inputType);

6
src/core/operations/BlowfishEncrypt.mjs
View file

@ -72,12 +72,12 @@ class BlowfishEncrypt extends Operation {
if (key.length < 4 || key.length > 56) {
throw new OperationError(`Invalid key length: ${key.length} bytes
Blowfish's key length needs to be between 4 and 56 bytes (32-448 bits).`);
}
if (iv.length !== 8) {
throw new OperationError(`Invalid IV length: ${iv.length} bytes. Expected 8 bytes`);
if (mode !== "ECB" && iv.length !== 8) {
throw new OperationError(`Invalid IV length: ${iv.length} bytes. Expected 8 bytes.`);
}
input = Utils.convertToByteString(input, inputType);