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codeql-queries/java/github/Encoding.qll at main · advanced-security/codeql-queries · GitHub
This repository was archived by the owner on Apr 4, 2025. It is now read-only.
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Encoding.qll
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Encoding.qll
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import
java
import
semmle.code.java.dataflow.DataFlow
import
semmle.code.java.dataflow.FlowSources
import
semmle.code.java.dataflow.TaintTracking2
module
Base64
{
abstract
class
Encoding
extends
DataFlow
::
Node
{
}
abstract
class
Decoding
extends
DataFlow
::
Node
{
}
// codeql/java/ql/lib/semmle/code/java/security/HardcodedCredentialsApiCallQuery.qll
class
Encoders
extends
Base64
::
Encoding
{
Encoders
(
)
{
exists
(
MethodAccess
ma
|
ma
.
getMethod
(
)
.
hasQualifiedName
(
[
"java.util"
,
"cn.hutool.core.codec"
,
"org.apache.shiro.codec"
,
"apache.commons.codec.binary"
,
"org.springframework.util"
]
,
[
"Base64$Encoder"
,
"Base64"
,
"Base64Utils"
]
,
[
"encode"
,
"encodeToString"
,
"encodeBase64"
,
"encodeBase64Chunked"
,
"encodeBase64String"
,
"encodeBase64URLSafe"
,
"encodeBase64URLSafeString"
]
)
|
this
.
asExpr
(
)
=
ma
.
getArgument
(
0
)
)
}
}
class
Decoders
extends
Base64
::
Decoding
{
Decoders
(
)
{
exists
(
MethodAccess
ma
|
ma
.
getMethod
(
)
.
hasQualifiedName
(
[
"java.util"
,
"cn.hutool.core.codec"
,
"org.apache.shiro.codec"
,
"apache.commons.codec.binary"
,
"org.springframework.util"
]
,
[
"Base64$Decoder"
,
"Base64"
,
"Base64Utils"
]
,
[
"decode"
,
"decodeBase64"
]
)
|
this
.
asExpr
(
)
=
ma
.
getArgument
(
0
)
)
}
}
}
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