stringToSignature function
Convert key in s
to binary form */
Implementation
IKey stringToSignature(String s) {
if (s.substring(0, 7) == 'SIG_K1_') {
return stringToKey(s.substring(7), KeyType.k1, signatureDataSize, 'K1');
} else if (s.substring(0, 7) == 'SIG_R1_') {
return stringToKey(s.substring(7), KeyType.r1, signatureDataSize, 'R1');
} else {
throw 'unrecognized signature format';
}
}