s2/securerandomstring
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throw exception if string is not selected length

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s2
2020-04-08 18:19:54 +02:00
parent 94f2eadf63
commit f82de05f4b
1 changed files with 3 additions and 0 deletions
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lib/secure-random-string.js
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@@ -31,6 +31,9 @@ function srs(options, cb) {
} else { } else {
string = string.replace(/\//g, '_').replace(/\+/g, '-'); string = string.replace(/\//g, '_').replace(/\+/g, '-');
} }
if (string.length < length) {
throw new Error(`Generated string is too short. Please catch this Error and try again.`);
}
return string.substr(0, length); return string.substr(0, length);
} }
}; };