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Use SHA256 instead of MD5 for fingerprints #162

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Use SHA256 instead of MD5 for fingerprints #162

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4 changes: 2 additions & 2 deletions lib/src/ssh_transport.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,7 @@ typedef SSHPrintHandler = void Function(String?);

/// Function called when host key is received.
/// [type] is the type of the host key, For example 'ssh-rsa',
/// [fingerprint] md5 fingerprint of the host key.
/// [fingerprint] SHA256 fingerprint of the host key.
typedef SSHHostkeyVerifyHandler = FutureOr<bool> Function(
String type,
Uint8List fingerprint,
Expand Down Expand Up @@ -1180,7 +1180,7 @@ class SSHTransport {
_sessionId ??= exchangeHash;
_sharedSecret = sharedSecret;

final fingerprint = MD5Digest().process(hostkey);
final fingerprint = SHA256Digest().process(hostkey);

if (_hostkeyVerified) {
_sendNewKeys();
Expand Down