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change encrypt3DES function #7

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change encrypt3DES function #7

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7 changes: 4 additions & 3 deletions src/api-redsys.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,10 @@ class Redsys {
const iv = Buffer.alloc(8, 0);
const cipher = crypto.createCipheriv('des-ede3-cbc', secretKey, iv);
cipher.setAutoPadding(false);
return cipher.update(zeroPad(str, 8), 'utf8', 'base64') +
cipher.final('base64');
}
const en_key = cipher.update(zeroPad(str, 8), 'utf8', 'binary') + cipher.final('binary');
const l = Math.ceil(str.length / 8) * 8;
return Buffer.from(en_key.substr(0, l), 'binary').toString('base64');
}

decrypt3DES(str, key) {
const secretKey = Buffer.from(key, 'base64');
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