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Support AES-192/256 PACE (fixes reading Portuguese Cartão de Cidadão) #50

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Support AES-192/256 PACE (fixes reading Portuguese Cartão de Cidadão) #50

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2 changes: 1 addition & 1 deletion lib/src/crypto/aes.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -176,7 +176,7 @@ class AESChiperSelector{
return AESCipher128();
case KEY_LENGTH.s192:
_log.finer("AES chiper with 192-bit key size selected.");
return AESCipher128();
return AESCipher192();
case KEY_LENGTH.s256:
_log.finer("AES chiper with 256-bit key size selected.");
return AESCipher256();
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4 changes: 2 additions & 2 deletions lib/src/proto/pace.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -580,8 +580,8 @@ class PACE {

if (cipherAlgo == CipherAlgorithm.AES){
_log.debug("PACE.decryptNonce; Cipher algorithm: AES");
AESCipher aesCipher128 = AESChiperSelector.getChiper(size: KEY_LENGTH.s128);
Uint8List decryptedNonce = aesCipher128.decrypt(data: nonce, key: k_pi);
AESCipher aesCipher = AESChiperSelector.getChiper(size: keyLength);
Uint8List decryptedNonce = aesCipher.decrypt(data: nonce, key: k_pi);
_log.sdVerbose("PACE.decryptNonce; Decrypted nonce: ${decryptedNonce.hex()}");
return decryptedNonce;
}
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