src/zcrc.js
function verify32(bytes_arr, crc) {
        try {
            __verify( this.crc32(bytes_arr), crc );
        }
        catch(err) {
            err.input = bytes_arr.slice(0);
            throw err;
        }
    }
function verify32(bytes_arr, crc) {
        try {
            __verify( this.crc32(bytes_arr), crc );
        }
        catch(err) {
            err.input = bytes_arr.slice(0);
            throw err;
        }
    }
Verify a given set of octet values’ CRC32.
An exception is thrown on failure.

@param {Array} bytes_arr - The array of octet values.
Each array member should be an 8-bit unsigned integer (0-255).

@param {Array} crc - The CRC to check against, expressed as
an array of octet values.