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Merge pull request #17148 from geoffw0/hardkey

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Swift: Additional test cases for swift/hardcoded-key
This commit is contained in:
Geoffrey White
2024-08-19 17:45:34 +01:00
committed by GitHub
parent 3be219c79d 4225774a3a
commit 4c5c6c6968
2 changed files with 79 additions and 30 deletions
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81
swift/ql/test/query-tests/Security/CWE-321/HardcodedEncryptionKey.expected
View File

@@ -39,18 +39,27 @@ edges
| grdb.swift:23:18:23:33 | call to Data.init(_:) | grdb.swift:33:26:33:26 | constData | provenance | |
| grdb.swift:23:23:23:23 | constArray | grdb.swift:23:18:23:33 | call to Data.init(_:) | provenance | |
| misc.swift:30:7:30:7 | value | file://:0:0:0:0 | value | provenance | |
| misc.swift:46:19:46:38 | call to Data.init(_:) | misc.swift:49:41:49:41 | myConstKey | provenance | |
| misc.swift:46:19:46:38 | call to Data.init(_:) | misc.swift:53:25:53:25 | myConstKey | provenance | |
| misc.swift:46:19:46:38 | call to Data.init(_:) | misc.swift:57:41:57:41 | myConstKey | provenance | |
| misc.swift:46:24:46:24 | abcdef123456 | misc.swift:46:19:46:38 | call to Data.init(_:) | provenance | |
| misc.swift:53:2:53:2 | [post] config [encryptionKey] | misc.swift:53:2:53:2 | [post] config | provenance | |
| misc.swift:53:25:53:25 | myConstKey | misc.swift:30:7:30:7 | value | provenance | |
| misc.swift:53:25:53:25 | myConstKey | misc.swift:53:2:53:2 | [post] config | provenance | |
| misc.swift:53:25:53:25 | myConstKey | misc.swift:53:2:53:2 | [post] config [encryptionKey] | provenance | |
| misc.swift:57:2:57:18 | [post] getter for .config [encryptionKey] | misc.swift:57:2:57:18 | [post] getter for .config | provenance | |
| misc.swift:57:41:57:41 | myConstKey | misc.swift:30:7:30:7 | value | provenance | |
| misc.swift:57:41:57:41 | myConstKey | misc.swift:57:2:57:18 | [post] getter for .config | provenance | |
| misc.swift:57:41:57:41 | myConstKey | misc.swift:57:2:57:18 | [post] getter for .config [encryptionKey] | provenance | |
| misc.swift:57:19:57:38 | call to Data.init(_:) | misc.swift:62:41:62:41 | myConstKey | provenance | |
| misc.swift:57:19:57:38 | call to Data.init(_:) | misc.swift:66:25:66:25 | myConstKey | provenance | |
| misc.swift:57:19:57:38 | call to Data.init(_:) | misc.swift:70:41:70:41 | myConstKey | provenance | |
| misc.swift:57:24:57:24 | abcdef123456 | misc.swift:57:19:57:38 | call to Data.init(_:) | provenance | |
| misc.swift:66:2:66:2 | [post] config [encryptionKey] | misc.swift:66:2:66:2 | [post] config | provenance | |
| misc.swift:66:25:66:25 | myConstKey | misc.swift:30:7:30:7 | value | provenance | |
| misc.swift:66:25:66:25 | myConstKey | misc.swift:66:2:66:2 | [post] config | provenance | |
| misc.swift:66:25:66:25 | myConstKey | misc.swift:66:2:66:2 | [post] config [encryptionKey] | provenance | |
| misc.swift:70:2:70:18 | [post] getter for .config [encryptionKey] | misc.swift:70:2:70:18 | [post] getter for .config | provenance | |
| misc.swift:70:41:70:41 | myConstKey | misc.swift:30:7:30:7 | value | provenance | |
| misc.swift:70:41:70:41 | myConstKey | misc.swift:70:2:70:18 | [post] getter for .config | provenance | |
| misc.swift:70:41:70:41 | myConstKey | misc.swift:70:2:70:18 | [post] getter for .config [encryptionKey] | provenance | |
| misc.swift:73:14:73:20 | k1 | misc.swift:76:26:76:29 | .utf8 | provenance | |
| misc.swift:73:28:73:34 | k2 | misc.swift:77:26:77:29 | .utf8 | provenance | |
| misc.swift:76:20:76:33 | call to Array<Element>.init(_:) [Collection element] | misc.swift:76:20:76:33 | call to Array<Element>.init(_:) | provenance | |
| misc.swift:76:26:76:29 | .utf8 | misc.swift:76:20:76:33 | call to Array<Element>.init(_:) [Collection element] | provenance | |
| misc.swift:77:20:77:33 | call to Array<Element>.init(_:) [Collection element] | misc.swift:77:20:77:33 | call to Array<Element>.init(_:) | provenance | |
| misc.swift:77:26:77:29 | .utf8 | misc.swift:77:20:77:33 | call to Array<Element>.init(_:) [Collection element] | provenance | |
| misc.swift:82:10:82:10 | abc123 | misc.swift:73:14:73:20 | k1 | provenance | |
| misc.swift:83:10:83:10 | abc123 | misc.swift:73:14:73:20 | k1 | provenance | |
| misc.swift:83:20:83:20 | abc123 | misc.swift:73:28:73:34 | k2 | provenance | |
| rncryptor.swift:60:19:60:38 | call to Data.init(_:) | rncryptor.swift:65:73:65:73 | myConstKey | provenance | |
| rncryptor.swift:60:19:60:38 | call to Data.init(_:) | rncryptor.swift:66:73:66:73 | myConstKey | provenance | |
| rncryptor.swift:60:19:60:38 | call to Data.init(_:) | rncryptor.swift:67:73:67:73 | myConstKey | provenance | |
@@ -122,15 +131,26 @@ nodes
| misc.swift:30:7:30:7 | self [Return] | semmle.label | self [Return] |
| misc.swift:30:7:30:7 | self [Return] [encryptionKey] | semmle.label | self [Return] [encryptionKey] |
| misc.swift:30:7:30:7 | value | semmle.label | value |
| misc.swift:46:19:46:38 | call to Data.init(_:) | semmle.label | call to Data.init(_:) |
| misc.swift:46:24:46:24 | abcdef123456 | semmle.label | abcdef123456 |
| misc.swift:49:41:49:41 | myConstKey | semmle.label | myConstKey |
| misc.swift:53:2:53:2 | [post] config | semmle.label | [post] config |
| misc.swift:53:2:53:2 | [post] config [encryptionKey] | semmle.label | [post] config [encryptionKey] |
| misc.swift:53:25:53:25 | myConstKey | semmle.label | myConstKey |
| misc.swift:57:2:57:18 | [post] getter for .config | semmle.label | [post] getter for .config |
| misc.swift:57:2:57:18 | [post] getter for .config [encryptionKey] | semmle.label | [post] getter for .config [encryptionKey] |
| misc.swift:57:41:57:41 | myConstKey | semmle.label | myConstKey |
| misc.swift:57:19:57:38 | call to Data.init(_:) | semmle.label | call to Data.init(_:) |
| misc.swift:57:24:57:24 | abcdef123456 | semmle.label | abcdef123456 |
| misc.swift:62:41:62:41 | myConstKey | semmle.label | myConstKey |
| misc.swift:66:2:66:2 | [post] config | semmle.label | [post] config |
| misc.swift:66:2:66:2 | [post] config [encryptionKey] | semmle.label | [post] config [encryptionKey] |
| misc.swift:66:25:66:25 | myConstKey | semmle.label | myConstKey |
| misc.swift:70:2:70:18 | [post] getter for .config | semmle.label | [post] getter for .config |
| misc.swift:70:2:70:18 | [post] getter for .config [encryptionKey] | semmle.label | [post] getter for .config [encryptionKey] |
| misc.swift:70:41:70:41 | myConstKey | semmle.label | myConstKey |
| misc.swift:73:14:73:20 | k1 | semmle.label | k1 |
| misc.swift:73:28:73:34 | k2 | semmle.label | k2 |
| misc.swift:76:20:76:33 | call to Array<Element>.init(_:) | semmle.label | call to Array<Element>.init(_:) |
| misc.swift:76:20:76:33 | call to Array<Element>.init(_:) [Collection element] | semmle.label | call to Array<Element>.init(_:) [Collection element] |
| misc.swift:76:26:76:29 | .utf8 | semmle.label | .utf8 |
| misc.swift:77:20:77:33 | call to Array<Element>.init(_:) | semmle.label | call to Array<Element>.init(_:) |
| misc.swift:77:20:77:33 | call to Array<Element>.init(_:) [Collection element] | semmle.label | call to Array<Element>.init(_:) [Collection element] |
| misc.swift:77:26:77:29 | .utf8 | semmle.label | .utf8 |
| misc.swift:82:10:82:10 | abc123 | semmle.label | abc123 |
| misc.swift:83:10:83:10 | abc123 | semmle.label | abc123 |
| misc.swift:83:20:83:20 | abc123 | semmle.label | abc123 |
| rncryptor.swift:60:19:60:38 | call to Data.init(_:) | semmle.label | call to Data.init(_:) |
| rncryptor.swift:60:24:60:24 | abcdef123456 | semmle.label | abcdef123456 |
| rncryptor.swift:65:73:65:73 | myConstKey | semmle.label | myConstKey |
@@ -155,10 +175,10 @@ nodes
| sqlite3_c_api.swift:49:36:49:36 | buffer | semmle.label | buffer |
| sqlite3_c_api.swift:50:38:50:38 | buffer | semmle.label | buffer |
subpaths
| misc.swift:53:25:53:25 | myConstKey | misc.swift:30:7:30:7 | value | misc.swift:30:7:30:7 | self [Return] | misc.swift:53:2:53:2 | [post] config |
| misc.swift:53:25:53:25 | myConstKey | misc.swift:30:7:30:7 | value | misc.swift:30:7:30:7 | self [Return] [encryptionKey] | misc.swift:53:2:53:2 | [post] config [encryptionKey] |
| misc.swift:57:41:57:41 | myConstKey | misc.swift:30:7:30:7 | value | misc.swift:30:7:30:7 | self [Return] | misc.swift:57:2:57:18 | [post] getter for .config |
| misc.swift:57:41:57:41 | myConstKey | misc.swift:30:7:30:7 | value | misc.swift:30:7:30:7 | self [Return] [encryptionKey] | misc.swift:57:2:57:18 | [post] getter for .config [encryptionKey] |
| misc.swift:66:25:66:25 | myConstKey | misc.swift:30:7:30:7 | value | misc.swift:30:7:30:7 | self [Return] | misc.swift:66:2:66:2 | [post] config |
| misc.swift:66:25:66:25 | myConstKey | misc.swift:30:7:30:7 | value | misc.swift:30:7:30:7 | self [Return] [encryptionKey] | misc.swift:66:2:66:2 | [post] config [encryptionKey] |
| misc.swift:70:41:70:41 | myConstKey | misc.swift:30:7:30:7 | value | misc.swift:30:7:30:7 | self [Return] | misc.swift:70:2:70:18 | [post] getter for .config |
| misc.swift:70:41:70:41 | myConstKey | misc.swift:30:7:30:7 | value | misc.swift:30:7:30:7 | self [Return] [encryptionKey] | misc.swift:70:2:70:18 | [post] getter for .config [encryptionKey] |
#select
| SQLite.swift:43:13:43:13 | hardcoded_key | SQLite.swift:43:13:43:13 | hardcoded_key | SQLite.swift:43:13:43:13 | hardcoded_key | The key 'hardcoded_key' has been initialized with hard-coded values from $@. | SQLite.swift:43:13:43:13 | hardcoded_key | hardcoded_key |
| SQLite.swift:45:23:45:23 | hardcoded_key | SQLite.swift:45:23:45:23 | hardcoded_key | SQLite.swift:45:23:45:23 | hardcoded_key | The key 'hardcoded_key' has been initialized with hard-coded values from $@. | SQLite.swift:45:23:45:23 | hardcoded_key | hardcoded_key |
@@ -186,14 +206,17 @@ subpaths
| cryptoswift.swift:164:24:164:24 | keyString | cryptoswift.swift:78:2:78:2 | this string is constant | cryptoswift.swift:164:24:164:24 | keyString | The key 'keyString' has been initialized with hard-coded values from $@. | cryptoswift.swift:78:2:78:2 | this string is constant | this string is constant |
| cryptoswift.swift:165:24:165:24 | key | cryptoswift.swift:92:26:92:121 | [...] | cryptoswift.swift:165:24:165:24 | key | The key 'key' has been initialized with hard-coded values from $@. | cryptoswift.swift:92:26:92:121 | [...] | [...] |
| cryptoswift.swift:166:24:166:24 | keyString | cryptoswift.swift:78:2:78:2 | this string is constant | cryptoswift.swift:166:24:166:24 | keyString | The key 'keyString' has been initialized with hard-coded values from $@. | cryptoswift.swift:78:2:78:2 | this string is constant | this string is constant |
| file://:0:0:0:0 | [post] self | misc.swift:46:24:46:24 | abcdef123456 | file://:0:0:0:0 | [post] self | The key '[post] self' has been initialized with hard-coded values from $@. | misc.swift:46:24:46:24 | abcdef123456 | abcdef123456 |
| file://:0:0:0:0 | [post] self | misc.swift:57:24:57:24 | abcdef123456 | file://:0:0:0:0 | [post] self | The key '[post] self' has been initialized with hard-coded values from $@. | misc.swift:57:24:57:24 | abcdef123456 | abcdef123456 |
| grdb.swift:27:23:27:23 | constString | grdb.swift:21:20:21:20 | abc123 | grdb.swift:27:23:27:23 | constString | The key 'constString' has been initialized with hard-coded values from $@. | grdb.swift:21:20:21:20 | abc123 | abc123 |
| grdb.swift:29:23:29:23 | constData | grdb.swift:22:33:22:50 | [...] | grdb.swift:29:23:29:23 | constData | The key 'constData' has been initialized with hard-coded values from $@. | grdb.swift:22:33:22:50 | [...] | [...] |
| grdb.swift:31:26:31:26 | constString | grdb.swift:21:20:21:20 | abc123 | grdb.swift:31:26:31:26 | constString | The key 'constString' has been initialized with hard-coded values from $@. | grdb.swift:21:20:21:20 | abc123 | abc123 |
| grdb.swift:33:26:33:26 | constData | grdb.swift:22:33:22:50 | [...] | grdb.swift:33:26:33:26 | constData | The key 'constData' has been initialized with hard-coded values from $@. | grdb.swift:22:33:22:50 | [...] | [...] |
| misc.swift:49:41:49:41 | myConstKey | misc.swift:46:24:46:24 | abcdef123456 | misc.swift:49:41:49:41 | myConstKey | The key 'myConstKey' has been initialized with hard-coded values from $@. | misc.swift:46:24:46:24 | abcdef123456 | abcdef123456 |
| misc.swift:53:2:53:2 | [post] config | misc.swift:46:24:46:24 | abcdef123456 | misc.swift:53:2:53:2 | [post] config | The key '[post] config' has been initialized with hard-coded values from $@. | misc.swift:46:24:46:24 | abcdef123456 | abcdef123456 |
| misc.swift:57:2:57:18 | [post] getter for .config | misc.swift:46:24:46:24 | abcdef123456 | misc.swift:57:2:57:18 | [post] getter for .config | The key '[post] getter for .config' has been initialized with hard-coded values from $@. | misc.swift:46:24:46:24 | abcdef123456 | abcdef123456 |
| misc.swift:62:41:62:41 | myConstKey | misc.swift:57:24:57:24 | abcdef123456 | misc.swift:62:41:62:41 | myConstKey | The key 'myConstKey' has been initialized with hard-coded values from $@. | misc.swift:57:24:57:24 | abcdef123456 | abcdef123456 |
| misc.swift:66:2:66:2 | [post] config | misc.swift:57:24:57:24 | abcdef123456 | misc.swift:66:2:66:2 | [post] config | The key '[post] config' has been initialized with hard-coded values from $@. | misc.swift:57:24:57:24 | abcdef123456 | abcdef123456 |
| misc.swift:70:2:70:18 | [post] getter for .config | misc.swift:57:24:57:24 | abcdef123456 | misc.swift:70:2:70:18 | [post] getter for .config | The key '[post] getter for .config' has been initialized with hard-coded values from $@. | misc.swift:57:24:57:24 | abcdef123456 | abcdef123456 |
| misc.swift:76:20:76:33 | call to Array<Element>.init(_:) | misc.swift:82:10:82:10 | abc123 | misc.swift:76:20:76:33 | call to Array<Element>.init(_:) | The key 'call to Array<Element>.init(_:)' has been initialized with hard-coded values from $@. | misc.swift:82:10:82:10 | abc123 | abc123 |
| misc.swift:76:20:76:33 | call to Array<Element>.init(_:) | misc.swift:83:10:83:10 | abc123 | misc.swift:76:20:76:33 | call to Array<Element>.init(_:) | The key 'call to Array<Element>.init(_:)' has been initialized with hard-coded values from $@. | misc.swift:83:10:83:10 | abc123 | abc123 |
| misc.swift:77:20:77:33 | call to Array<Element>.init(_:) | misc.swift:83:20:83:20 | abc123 | misc.swift:77:20:77:33 | call to Array<Element>.init(_:) | The key 'call to Array<Element>.init(_:)' has been initialized with hard-coded values from $@. | misc.swift:83:20:83:20 | abc123 | abc123 |
| rncryptor.swift:65:73:65:73 | myConstKey | rncryptor.swift:60:24:60:24 | abcdef123456 | rncryptor.swift:65:73:65:73 | myConstKey | The key 'myConstKey' has been initialized with hard-coded values from $@. | rncryptor.swift:60:24:60:24 | abcdef123456 | abcdef123456 |
| rncryptor.swift:66:73:66:73 | myConstKey | rncryptor.swift:60:24:60:24 | abcdef123456 | rncryptor.swift:66:73:66:73 | myConstKey | The key 'myConstKey' has been initialized with hard-coded values from $@. | rncryptor.swift:60:24:60:24 | abcdef123456 | abcdef123456 |
| rncryptor.swift:67:73:67:73 | myConstKey | rncryptor.swift:60:24:60:24 | abcdef123456 | rncryptor.swift:67:73:67:73 | myConstKey | The key 'myConstKey' has been initialized with hard-coded values from $@. | rncryptor.swift:60:24:60:24 | abcdef123456 | abcdef123456 |

28
swift/ql/test/query-tests/Security/CWE-321/misc.swift
View File

@@ -1,7 +1,7 @@
// --- stubs ---
class Data {
struct Data {
init<S>(_ elements: S) {}
}
@@ -31,6 +31,17 @@ extension Realm {
}
}
protocol BlockMode { }
struct CBC: BlockMode {
init(iv: Array<UInt8>) { }
}
class AES
{
init(key: Array<UInt8>, blockMode: BlockMode) { }
}
// --- tests ---
class ConfigContainer {
@@ -45,6 +56,8 @@ func test(myVarStr: String) {
let myVarKey = Data(myVarStr)
let myConstKey = Data("abcdef123456")
// --- realm ---
_ = Realm.Configuration(encryptionKey: myVarKey) // GOOD
_ = Realm.Configuration(encryptionKey: myConstKey) // BAD
@@ -56,3 +69,16 @@ func test(myVarStr: String) {
configContainer.config.encryptionKey = myVarKey // GOOD
configContainer.config.encryptionKey = myConstKey // BAD
}
func useKeys(_ k1: String, _ k2: String, _ k3: String, _ myIV: Array<UInt8>) {
// --- cryptoswift ---
let a1 = AES(key: Array(k1.utf8), blockMode: CBC(iv: myIV)) // BAD
let a2 = AES(key: Array(k2.utf8), blockMode: CBC(iv: myIV)) // BAD
let a3 = AES(key: Array(k3.utf8), blockMode: CBC(iv: myIV)) // GOOD
}
func caller(varString: String, myIV: Array<UInt8>) {
useKeys("abc123", varString, varString, myIV)
useKeys("abc123", "abc123", varString, myIV)
}