in auth-lib/src/main/java/com/spotify/sdk/android/auth/app/Sha1HashUtil.java [14:27]
public String sha1Hash(String toHash) {
String hash = null;
try {
MessageDigest digest = MessageDigest.getInstance("SHA-1");
byte[] bytes = toHash.getBytes("UTF-8");
digest.update(bytes, 0, bytes.length);
bytes = digest.digest();
hash = bytesToHex(bytes);
} catch (NoSuchAlgorithmException ignored) {
} catch (UnsupportedEncodingException ignored) {
}
return hash;
}