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Java: StaticInitializationVector with postprocess #18848

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63 changes: 63 additions & 0 deletions java/ql/test/query-tests/security/CWE-1204/StaticInitializationVector.expected
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#select
| StaticInitializationVector.java:19:51:19:56 | ivSpec | StaticInitializationVector.java:13:21:13:81 | new byte[] : byte[] | StaticInitializationVector.java:19:51:19:56 | ivSpec | A $@ should not be used for encryption. | StaticInitializationVector.java:13:21:13:81 | new byte[] | static initialization vector |
| StaticInitializationVector.java:32:51:32:56 | ivSpec | StaticInitializationVector.java:26:21:26:32 | new byte[] : byte[] | StaticInitializationVector.java:32:51:32:56 | ivSpec | A $@ should not be used for encryption. | StaticInitializationVector.java:26:21:26:32 | new byte[] | static initialization vector |
| StaticInitializationVector.java:48:51:48:56 | ivSpec | StaticInitializationVector.java:39:21:39:32 | new byte[] : byte[] | StaticInitializationVector.java:48:51:48:56 | ivSpec | A $@ should not be used for encryption. | StaticInitializationVector.java:39:21:39:32 | new byte[] | static initialization vector |
| StaticInitializationVector.java:64:51:64:56 | ivSpec | StaticInitializationVector.java:55:30:58:9 | new byte[][] : byte[][] | StaticInitializationVector.java:64:51:64:56 | ivSpec | A $@ should not be used for encryption. | StaticInitializationVector.java:55:30:58:9 | new byte[][] | static initialization vector |
| StaticInitializationVector.java:80:51:80:56 | ivSpec | StaticInitializationVector.java:71:30:74:9 | new byte[][] : byte[][] | StaticInitializationVector.java:80:51:80:56 | ivSpec | A $@ should not be used for encryption. | StaticInitializationVector.java:71:30:74:9 | new byte[][] | static initialization vector |
| StaticInitializationVector.java:96:51:96:56 | ivSpec | StaticInitializationVector.java:88:13:88:23 | new byte[] : byte[] | StaticInitializationVector.java:96:51:96:56 | ivSpec | A $@ should not be used for encryption. | StaticInitializationVector.java:88:13:88:23 | new byte[] | static initialization vector |
| StaticInitializationVector.java:96:51:96:56 | ivSpec | StaticInitializationVector.java:89:13:89:24 | new byte[] : byte[] | StaticInitializationVector.java:96:51:96:56 | ivSpec | A $@ should not be used for encryption. | StaticInitializationVector.java:89:13:89:24 | new byte[] | static initialization vector |
edges
| StaticInitializationVector.java:13:21:13:81 | new byte[] : byte[] | StaticInitializationVector.java:15:61:15:62 | iv : byte[] | provenance | |
| StaticInitializationVector.java:15:35:15:63 | new GCMParameterSpec(...) : GCMParameterSpec | StaticInitializationVector.java:19:51:19:56 | ivSpec | provenance | Sink:MaD:1 |
| StaticInitializationVector.java:15:61:15:62 | iv : byte[] | StaticInitializationVector.java:15:35:15:63 | new GCMParameterSpec(...) : GCMParameterSpec | provenance | MaD:2 |
| StaticInitializationVector.java:26:21:26:32 | new byte[] : byte[] | StaticInitializationVector.java:28:61:28:62 | iv : byte[] | provenance | |
| StaticInitializationVector.java:28:35:28:63 | new GCMParameterSpec(...) : GCMParameterSpec | StaticInitializationVector.java:32:51:32:56 | ivSpec | provenance | Sink:MaD:1 |
| StaticInitializationVector.java:28:61:28:62 | iv : byte[] | StaticInitializationVector.java:28:35:28:63 | new GCMParameterSpec(...) : GCMParameterSpec | provenance | MaD:2 |
| StaticInitializationVector.java:39:21:39:32 | new byte[] : byte[] | StaticInitializationVector.java:44:54:44:55 | iv : byte[] | provenance | |
| StaticInitializationVector.java:44:34:44:56 | new IvParameterSpec(...) : IvParameterSpec | StaticInitializationVector.java:48:51:48:56 | ivSpec | provenance | Sink:MaD:1 |
| StaticInitializationVector.java:44:54:44:55 | iv : byte[] | StaticInitializationVector.java:44:34:44:56 | new IvParameterSpec(...) : IvParameterSpec | provenance | MaD:3 |
| StaticInitializationVector.java:55:30:58:9 | new byte[][] : byte[][] | StaticInitializationVector.java:60:61:60:72 | ...[...] : byte[] | provenance | |
| StaticInitializationVector.java:60:35:60:73 | new GCMParameterSpec(...) : GCMParameterSpec | StaticInitializationVector.java:64:51:64:56 | ivSpec | provenance | Sink:MaD:1 |
| StaticInitializationVector.java:60:61:60:72 | ...[...] : byte[] | StaticInitializationVector.java:60:35:60:73 | new GCMParameterSpec(...) : GCMParameterSpec | provenance | MaD:2 |
| StaticInitializationVector.java:71:30:74:9 | new byte[][] : byte[][] | StaticInitializationVector.java:76:61:76:72 | ...[...] : byte[] | provenance | |
| StaticInitializationVector.java:76:35:76:73 | new GCMParameterSpec(...) : GCMParameterSpec | StaticInitializationVector.java:80:51:80:56 | ivSpec | provenance | Sink:MaD:1 |
| StaticInitializationVector.java:76:61:76:72 | ...[...] : byte[] | StaticInitializationVector.java:76:35:76:73 | new GCMParameterSpec(...) : GCMParameterSpec | provenance | MaD:2 |
| StaticInitializationVector.java:87:24:90:9 | {...} : byte[][] [[]] : byte[] | StaticInitializationVector.java:92:61:92:63 | ivs : byte[][] [[]] : byte[] | provenance | |
| StaticInitializationVector.java:88:13:88:23 | new byte[] : byte[] | StaticInitializationVector.java:87:24:90:9 | {...} : byte[][] [[]] : byte[] | provenance | |
| StaticInitializationVector.java:89:13:89:24 | new byte[] : byte[] | StaticInitializationVector.java:87:24:90:9 | {...} : byte[][] [[]] : byte[] | provenance | |
| StaticInitializationVector.java:92:35:92:67 | new GCMParameterSpec(...) : GCMParameterSpec | StaticInitializationVector.java:96:51:96:56 | ivSpec | provenance | Sink:MaD:1 |
| StaticInitializationVector.java:92:61:92:63 | ivs : byte[][] [[]] : byte[] | StaticInitializationVector.java:92:61:92:66 | ...[...] : byte[] | provenance | |
| StaticInitializationVector.java:92:61:92:66 | ...[...] : byte[] | StaticInitializationVector.java:92:35:92:67 | new GCMParameterSpec(...) : GCMParameterSpec | provenance | MaD:2 |
models
| 1 | Sink: javax.crypto; Cipher; true; init; (int,Key,AlgorithmParameterSpec); ; Argument[2]; encryption-iv; manual |
| 2 | Summary: javax.crypto.spec; GCMParameterSpec; true; GCMParameterSpec; ; ; Argument[1]; Argument[this]; taint; manual |
| 3 | Summary: javax.crypto.spec; IvParameterSpec; true; IvParameterSpec; ; ; Argument[0]; Argument[this]; taint; manual |
nodes
| StaticInitializationVector.java:13:21:13:81 | new byte[] : byte[] | semmle.label | new byte[] : byte[] |
| StaticInitializationVector.java:15:35:15:63 | new GCMParameterSpec(...) : GCMParameterSpec | semmle.label | new GCMParameterSpec(...) : GCMParameterSpec |
| StaticInitializationVector.java:15:61:15:62 | iv : byte[] | semmle.label | iv : byte[] |
| StaticInitializationVector.java:19:51:19:56 | ivSpec | semmle.label | ivSpec |
| StaticInitializationVector.java:26:21:26:32 | new byte[] : byte[] | semmle.label | new byte[] : byte[] |
| StaticInitializationVector.java:28:35:28:63 | new GCMParameterSpec(...) : GCMParameterSpec | semmle.label | new GCMParameterSpec(...) : GCMParameterSpec |
| StaticInitializationVector.java:28:61:28:62 | iv : byte[] | semmle.label | iv : byte[] |
| StaticInitializationVector.java:32:51:32:56 | ivSpec | semmle.label | ivSpec |
| StaticInitializationVector.java:39:21:39:32 | new byte[] : byte[] | semmle.label | new byte[] : byte[] |
| StaticInitializationVector.java:44:34:44:56 | new IvParameterSpec(...) : IvParameterSpec | semmle.label | new IvParameterSpec(...) : IvParameterSpec |
| StaticInitializationVector.java:44:54:44:55 | iv : byte[] | semmle.label | iv : byte[] |
| StaticInitializationVector.java:48:51:48:56 | ivSpec | semmle.label | ivSpec |
| StaticInitializationVector.java:55:30:58:9 | new byte[][] : byte[][] | semmle.label | new byte[][] : byte[][] |
| StaticInitializationVector.java:60:35:60:73 | new GCMParameterSpec(...) : GCMParameterSpec | semmle.label | new GCMParameterSpec(...) : GCMParameterSpec |
| StaticInitializationVector.java:60:61:60:72 | ...[...] : byte[] | semmle.label | ...[...] : byte[] |
| StaticInitializationVector.java:64:51:64:56 | ivSpec | semmle.label | ivSpec |
| StaticInitializationVector.java:71:30:74:9 | new byte[][] : byte[][] | semmle.label | new byte[][] : byte[][] |
| StaticInitializationVector.java:76:35:76:73 | new GCMParameterSpec(...) : GCMParameterSpec | semmle.label | new GCMParameterSpec(...) : GCMParameterSpec |
| StaticInitializationVector.java:76:61:76:72 | ...[...] : byte[] | semmle.label | ...[...] : byte[] |
| StaticInitializationVector.java:80:51:80:56 | ivSpec | semmle.label | ivSpec |
| StaticInitializationVector.java:87:24:90:9 | {...} : byte[][] [[]] : byte[] | semmle.label | {...} : byte[][] [[]] : byte[] |
| StaticInitializationVector.java:88:13:88:23 | new byte[] : byte[] | semmle.label | new byte[] : byte[] |
| StaticInitializationVector.java:89:13:89:24 | new byte[] : byte[] | semmle.label | new byte[] : byte[] |
| StaticInitializationVector.java:92:35:92:67 | new GCMParameterSpec(...) : GCMParameterSpec | semmle.label | new GCMParameterSpec(...) : GCMParameterSpec |
| StaticInitializationVector.java:92:61:92:63 | ivs : byte[][] [[]] : byte[] | semmle.label | ivs : byte[][] [[]] : byte[] |
| StaticInitializationVector.java:92:61:92:66 | ...[...] : byte[] | semmle.label | ...[...] : byte[] |
| StaticInitializationVector.java:96:51:96:56 | ivSpec | semmle.label | ivSpec |
subpaths
26 changes: 13 additions & 13 deletions java/ql/test/query-tests/security/CWE-1204/StaticInitializationVector.java
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Expand Up @@ -10,33 +10,33 @@ public class StaticInitializationVector {

// BAD: AES-GCM with static IV from a byte array
public byte[] encryptWithStaticIvByteArrayWithInitializer(byte[] key, byte[] plaintext) throws Exception {
byte[] iv = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5 };
byte[] iv = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5 }; // $Source

GCMParameterSpec ivSpec = new GCMParameterSpec(128, iv);
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");

Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $staticInitializationVector
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert
cipher.update(plaintext);
return cipher.doFinal();
}

// BAD: AES-GCM with static IV from zero-initialized byte array
public byte[] encryptWithZeroStaticIvByteArray(byte[] key, byte[] plaintext) throws Exception {
byte[] iv = new byte[16];
byte[] iv = new byte[16]; // $Source

GCMParameterSpec ivSpec = new GCMParameterSpec(128, iv);
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");

Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $staticInitializationVector
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert
cipher.update(plaintext);
return cipher.doFinal();
}

// BAD: AES-CBC with static IV from zero-initialized byte array
public byte[] encryptWithStaticIvByteArray(byte[] key, byte[] plaintext) throws Exception {
byte[] iv = new byte[16];
byte[] iv = new byte[16]; // $Source
for (byte i = 0; i < iv.length; i++) {
iv[i] = 1;
}
Expand All @@ -45,7 +45,7 @@ public byte[] encryptWithStaticIvByteArray(byte[] key, byte[] plaintext) throws
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");

Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $staticInitializationVector
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert
cipher.update(plaintext);
return cipher.doFinal();
}
Expand All @@ -55,13 +55,13 @@ public byte[] encryptWithOneOfStaticIvs01(byte[] key, byte[] plaintext) throws E
byte[][] staticIvs = new byte[][] {
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5 },
{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 42 }
};
}; // $Source

GCMParameterSpec ivSpec = new GCMParameterSpec(128, staticIvs[1]);
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");

Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $staticInitializationVector
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert
cipher.update(plaintext);
return cipher.doFinal();
}
Expand All @@ -71,29 +71,29 @@ public byte[] encryptWithOneOfStaticIvs02(byte[] key, byte[] plaintext) throws E
byte[][] staticIvs = new byte[][] {
new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5 },
new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 42 }
};
}; // $Source

GCMParameterSpec ivSpec = new GCMParameterSpec(128, staticIvs[1]);
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");

Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $staticInitializationVector
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert
cipher.update(plaintext);
return cipher.doFinal();
}

// BAD: AES-GCM with static IV from a multidimensional byte array
public byte[] encryptWithOneOfStaticZeroIvs(byte[] key, byte[] plaintext) throws Exception {
byte[][] ivs = new byte[][] {
new byte[8],
new byte[16]
new byte[8], // $Source
new byte[16] // $Source
};

GCMParameterSpec ivSpec = new GCMParameterSpec(128, ivs[1]);
SecretKeySpec keySpec = new SecretKeySpec(key, "AES");

Cipher cipher = Cipher.getInstance("AES/GCM/PKCS5PADDING");
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $staticInitializationVector
cipher.init(Cipher.ENCRYPT_MODE, keySpec, ivSpec); // $Alert
cipher.update(plaintext);
return cipher.doFinal();
}
Expand Down
4 changes: 4 additions & 0 deletions java/ql/test/query-tests/security/CWE-1204/StaticInitializationVector.qlref
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query: Security/CWE/CWE-1204/StaticInitializationVector.ql
postprocess:
- utils/test/PrettyPrintModels.ql
- utils/test/InlineExpectationsTestQuery.ql
Empty file removed java/ql/test/query-tests/security/CWE-1204/StaticInitializationVectorTest.expected
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Empty file.
18 changes: 0 additions & 18 deletions java/ql/test/query-tests/security/CWE-1204/StaticInitializationVectorTest.ql
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