PGPainless/sop-java
1
0
Fork 0
mirror of https://codeberg.org/PGPainless/sop-java.git synced 2025-09-08 17:59:43 +02:00
Code Issues Projects Releases Packages Wiki Activity

Be less finnicky about session key formats

Browse source
This commit is contained in:
Paul Schaub 2022-11-06 20:23:01 +01:00
parent dd5d790e21
commit aa953428ee
3 changed files with 20 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

22
sop-java-picocli/src/main/java/sop/cli/picocli/commands/DecryptCmd.java
View file

@ -175,24 +175,22 @@ public class DecryptCmd extends AbstractSopCmd {
}
private void setWithSessionKeys(List<String> withSessionKey, Decrypt decrypt) {
Pattern sessionKeyPattern = Pattern.compile("^\\d+:[0-9A-F]+$");
for (String sessionKeyFile : withSessionKey) {
String sessionKey;
String sessionKeyString;
try {
sessionKey = stringFromInputStream(getInput(sessionKeyFile));
sessionKeyString = stringFromInputStream(getInput(sessionKeyFile));
} catch (IOException e) {
throw new RuntimeException(e);
}
if (!sessionKeyPattern.matcher(sessionKey).matches()) {
String errorMsg = getMsg("sop.error.input.malformed_session_key");
throw new IllegalArgumentException(errorMsg);
}
String[] split = sessionKey.split(":");
byte algorithm = (byte) Integer.parseInt(split[0]);
byte[] key = HexUtil.hexToBytes(split[1]);
SessionKey sessionKey;
try {
decrypt.withSessionKey(new SessionKey(algorithm, key));
sessionKey = SessionKey.fromString(sessionKeyString);
} catch (IllegalArgumentException e) {
String errorMsg = getMsg("sop.error.input.malformed_session_key");
throw new IllegalArgumentException(errorMsg, e);
}
try {
decrypt.withSessionKey(sessionKey);
} catch (SOPGPException.UnsupportedOption unsupportedOption) {
String errorMsg = getMsg("sop.error.feature_support.option_not_supported", OPT_WITH_SESSION_KEY);
throw new SOPGPException.UnsupportedOption(errorMsg, unsupportedOption);