77   const after = crypto.randomFillSync(buf).toString('hex');  constant
85   const after = Buffer.from(buf).toString('hex');  constant
99     const after = Buffer.from(buf.buffer).toString('hex');  constant
108     const after = buf.toString('hex');  constant
117     const after = Buffer.from(buf).toString('hex');  constant
132       const after = Buffer.from(buf.buffer).toString('hex');  constant
142   const after = buf.toString('hex');  constant
151   const after = Buffer.from(buf).toString('hex');  constant
160   const after = buf.toString('hex');  constant
169     const after = buf.toString('hex');  constant
179     const after = Buffer.from(buf).toString('hex');  constant