21 lines
421 B
JavaScript
21 lines
421 B
JavaScript
|
import assertString from './util/assertString';
|
||
|
|
var lengths = {
|
||
|
|
md5: 32,
|
||
|
|
md4: 32,
|
||
|
|
sha1: 40,
|
||
|
|
sha256: 64,
|
||
|
|
sha384: 96,
|
||
|
|
sha512: 128,
|
||
|
|
ripemd128: 32,
|
||
|
|
ripemd160: 40,
|
||
|
|
tiger128: 32,
|
||
|
|
tiger160: 40,
|
||
|
|
tiger192: 48,
|
||
|
|
crc32: 8,
|
||
|
|
crc32b: 8
|
||
|
|
};
|
||
|
|
export default function isHash(str, algorithm) {
|
||
|
|
assertString(str);
|
||
|
|
var hash = new RegExp("^[a-fA-F0-9]{".concat(lengths[algorithm], "}$"));
|
||
|
|
return hash.test(str);
|
||
|
|
}
|