hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2026-04-29 18:55:14 +02:00
Code Issues Packages Projects Releases Wiki Activity

Crypto: altering all query IDs in examples to have "examples" in the ID, to make clear the query is not intended for production.

Browse Source
This commit is contained in:
REDMOND\brodes
2025-10-17 13:39:50 -04:00
parent 1b205d8673
commit b06e05362b
13 changed files with 32 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
java/ql/test/experimental/query-tests/quantum/examples/BadMacUse/BadMacUse.java
View File

@@ -57,7 +57,7 @@ class BadMacUse {
SecretKey macKey = new SecretKeySpec(macKeyBytes, "HmacSHA256");
Mac mac = Mac.getInstance("HmacSHA256");
mac.init(macKey);
byte[] computedMac = mac.doFinal(plaintext); // $Alert[java/quantum/bad-mac-order-decrypt-to-mac]
byte[] computedMac = mac.doFinal(plaintext); // $Alert[java/quantum/examples/bad-mac-order-decrypt-to-mac]
if (!MessageDigest.isEqual(receivedMac, computedMac)) {
throw new SecurityException("MAC verification failed");
@@ -77,7 +77,7 @@ class BadMacUse {
// Encrypt the plaintext
Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
cipher.init(Cipher.ENCRYPT_MODE, encryptionKey, new SecureRandom());
byte[] ciphertext = cipher.doFinal(plaintext); // $Alert[java/quantum/bad-mac-order-encrypt-plaintext-also-in-mac]
byte[] ciphertext = cipher.doFinal(plaintext); // $Alert[java/quantum/examples/bad-mac-order-encrypt-plaintext-also-in-mac]
// Concatenate ciphertext and MAC
byte[] output = new byte[ciphertext.length + computedMac.length];

14
java/ql/test/experimental/query-tests/quantum/examples/InsecureOrUnknownNonceSource/InsecureIVorNonceSource.java
View File

@@ -17,7 +17,7 @@ public class InsecureIVorNonceSource {
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/insecure-iv-or-nonce]
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/examples/insecure-iv-or-nonce]
cipher.update(plaintext);
return cipher.doFinal();
}
@@ -30,7 +30,7 @@ public class InsecureIVorNonceSource {
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/unknown-iv-or-nonce-source]
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/examples/unknown-iv-or-nonce-source]
cipher.update(plaintext);
return cipher.doFinal();
}
@@ -46,7 +46,7 @@ public class InsecureIVorNonceSource {
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/insecure-iv-or-nonce]
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/examples/insecure-iv-or-nonce]
cipher.update(plaintext);
return cipher.doFinal();
}
@@ -62,7 +62,7 @@ public class InsecureIVorNonceSource {
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/insecure-iv-or-nonce]
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/examples/insecure-iv-or-nonce]
cipher.update(plaintext);
return cipher.doFinal();
}
@@ -78,7 +78,7 @@ public class InsecureIVorNonceSource {
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/insecure-iv-or-nonce]
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/examples/insecure-iv-or-nonce]
cipher.update(plaintext);
return cipher.doFinal();
}
@@ -94,7 +94,7 @@ public class InsecureIVorNonceSource {
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/unknown-iv-or-nonce-source]
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/examples/unknown-iv-or-nonce-source]
cipher.update(plaintext);
return cipher.doFinal();
}
@@ -203,7 +203,7 @@ public class InsecureIVorNonceSource {
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/insecure-iv-or-nonce]]
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert[java/quantum/examples/insecure-iv-or-nonce]]
cipher.update(plaintext);
return cipher.doFinal();
}

6
java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownAsymmetricKeySize/InsufficientAsymmetricKeySize.java
View File

@@ -2,15 +2,15 @@ import java.security.*;
public class InsufficientAsymmetricKeySize{
public static void test() throws Exception{
KeyPairGenerator keyPairGen1 = KeyPairGenerator.getInstance("RSA");
keyPairGen1.initialize(1024); // $Alert[java/quantum/weak-asymmetric-key-gen-size]
keyPairGen1.initialize(1024); // $Alert[java/quantum/examples/weak-asymmetric-key-gen-size]
keyPairGen1.generateKeyPair();
KeyPairGenerator keyPairGen2 = KeyPairGenerator.getInstance("DSA");
keyPairGen2.initialize(1024); // $Alert[java/quantum/weak-asymmetric-key-gen-size]
keyPairGen2.initialize(1024); // $Alert[java/quantum/examples/weak-asymmetric-key-gen-size]
keyPairGen2.generateKeyPair();
KeyPairGenerator keyPairGen3 = KeyPairGenerator.getInstance("DH");
keyPairGen3.initialize(1024); // $Alert[java/quantum/weak-asymmetric-key-gen-size]
keyPairGen3.initialize(1024); // $Alert[java/quantum/examples/weak-asymmetric-key-gen-size]
keyPairGen3.generateKeyPair();
KeyPairGenerator keyPairGen4 = KeyPairGenerator.getInstance("RSA");

14
java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownHash/WeakHashing.java
View File

@@ -12,19 +12,19 @@ public class WeakHashing {
props.load(new FileInputStream("example.properties"));
// BAD: Using a weak hashing algorithm even with a secure default
MessageDigest bad = MessageDigest.getInstance(props.getProperty("hashAlg1")); // $Alert[java/quantum/weak-hash]
MessageDigest bad = MessageDigest.getInstance(props.getProperty("hashAlg1")); // $Alert[java/quantum/examples/weak-hash]
// BAD: Using a weak hashing algorithm even with a secure default
MessageDigest bad2 = MessageDigest.getInstance(props.getProperty("hashAlg1", "SHA-256")); // $Alert[java/quantum/weak-hash]
MessageDigest bad2 = MessageDigest.getInstance(props.getProperty("hashAlg1", "SHA-256")); // $Alert[java/quantum/examples/weak-hash]
// BAD: Using a strong hashing algorithm but with a weak default
MessageDigest bad3 = MessageDigest.getInstance(props.getProperty("hashAlg2", "MD5")); // $Alert[java/quantum/weak-hash]
MessageDigest bad3 = MessageDigest.getInstance(props.getProperty("hashAlg2", "MD5")); // $Alert[java/quantum/examples/weak-hash]
// BAD: Using a weak hash
MessageDigest bad4 = MessageDigest.getInstance("SHA-1"); // $Alert[java/quantum/weak-hash]
MessageDigest bad4 = MessageDigest.getInstance("SHA-1"); // $Alert[java/quantum/examples/weak-hash]
// BAD: Property does not exist and default (used value) is unknown
MessageDigest bad5 = MessageDigest.getInstance(props.getProperty("non-existent_property", "non-existent_default")); // $Alert[java/quantum/unknown-hash]
MessageDigest bad5 = MessageDigest.getInstance(props.getProperty("non-existent_property", "non-existent_default")); // $Alert[java/quantum/examples/unknown-hash]
java.util.Properties props2 = new java.util.Properties();
@@ -32,13 +32,13 @@ public class WeakHashing {
// BAD: "hashAlg2" is not visible in the file loaded for props2, should be an unknown
// FALSE NEGATIVE for unknown hash
MessageDigest bad6 = MessageDigest.getInstance(props2.getProperty("hashAlg2", "SHA-256")); // $Alert[java/quantum/unknown-hash]
MessageDigest bad6 = MessageDigest.getInstance(props2.getProperty("hashAlg2", "SHA-256")); // $Alert[java/quantum/examples/unknown-hash]
// GOOD: Using a strong hashing algorithm
MessageDigest ok = MessageDigest.getInstance(props.getProperty("hashAlg2"));
// BAD?: Property does not exist (considered unknown) and but default is secure
MessageDigest ok2 = MessageDigest.getInstance(props.getProperty("non-existent-property", "SHA-256")); // $Alert[java/quantum/unknown-hash]
MessageDigest ok2 = MessageDigest.getInstance(props.getProperty("non-existent-property", "SHA-256")); // $Alert[java/quantum/examples/unknown-hash]
// GOOD: Using a strong hashing algorithm
MessageDigest ok3 = MessageDigest.getInstance("SHA3-512");

4
java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/Test.java
View File

@@ -29,7 +29,7 @@ public class Test {
public void pbkdf2LowIteration(String password) throws Exception {
byte[] salt = generateSalt(16);
int iterationCount = 10; // $Source
PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), salt, iterationCount, 256); // $Alert[java/quantum/weak-kdf-iteration-count]
PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), salt, iterationCount, 256); // $Alert[java/quantum/examples/weak-kdf-iteration-count]
SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
byte[] key = factory.generateSecret(spec).getEncoded();
}
@@ -42,7 +42,7 @@ public class Test {
*/
public void pbkdf2LowIteration(String password, int iterationCount) throws Exception { // $Source
byte[] salt = generateSalt(16);
PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), salt, iterationCount, 256); // $Alert[java/quantum/unknown-kdf-iteration-count]
PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), salt, iterationCount, 256); // $Alert[java/quantum/examples/unknown-kdf-iteration-count]
SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
byte[] key = factory.generateSecret(spec).getEncoded();
}

2
java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFIterationCount/UnknownKDFIterationCount.expected
View File

@@ -1,5 +1,5 @@
#select
| Test.java:47:22:47:49 | KeyDerivation | Key derivation operation with unknown iteration: $@ | Test.java:43:53:43:70 | iterationCount | iterationCount |
testFailures
| Test.java:45:94:45:145 | // $Alert[java/quantum/unknown-kdf-iteration-count] | Missing result: Alert[java/quantum/unknown-kdf-iteration-count] |
| Test.java:45:94:45:145 | // $Alert[java/quantum/examples/unknown-kdf-iteration-count] | Missing result: Alert[java/quantum/examples/unknown-kdf-iteration-count] |
| Test.java:47:22:47:49 | Key derivation operation with unknown iteration: $@ | Unexpected result: Alert |

2
java/ql/test/experimental/query-tests/quantum/examples/WeakOrUnknownKDFKeySize/Test.java
View File

@@ -21,7 +21,7 @@ public class Test {
byte[] salt = generateSalt(16);
int iterationCount = 100_000;
int keySize = 64; // $Source
PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), salt, iterationCount, keySize); // $Alert[java/quantum/weak-kdf-key-size]
PBEKeySpec spec = new PBEKeySpec(password.toCharArray(), salt, iterationCount, keySize); // $Alert[java/quantum/examples/weak-kdf-key-size]
SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
byte[] key = factory.generateSecret(spec).getEncoded();
}