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Python: Model b32hexencode/b32hexdecode

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New in Python 3.10

See
- https://devdocs.io/python~3.10/library/base64#base64.b32hexencode
- https://devdocs.io/python~3.10/library/base64#base64.b32hexdecode
This commit is contained in:
Rasmus Wriedt Larsen
2021-11-15 15:23:49 +01:00
parent 7c3b68b7f8
commit 39927fa613
3 changed files with 6 additions and 4 deletions
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8
python/ql/lib/semmle/python/frameworks/Stdlib.qll
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@@ -852,7 +852,7 @@ private module StdlibPrivate {
Base64EncodeCall() {
name in [
"b64encode", "standard_b64encode", "urlsafe_b64encode", "b32encode", "b16encode",
"encodestring", "a85encode", "b85encode", "encodebytes"
"encodestring", "a85encode", "b85encode", "encodebytes", "b32hexencode"
] and
this = base64().getMember(name).getACall()
}
@@ -867,7 +867,7 @@ private module StdlibPrivate {
] and
result = "Base64"
or
name = "b32encode" and result = "Base32"
name in ["b32encode", "b32hexencode"] and result = "Base32"
or
name = "b16encode" and result = "Base16"
or
@@ -884,7 +884,7 @@ private module StdlibPrivate {
Base64DecodeCall() {
name in [
"b64decode", "standard_b64decode", "urlsafe_b64decode", "b32decode", "b16decode",
"decodestring", "a85decode", "b85decode", "decodebytes"
"decodestring", "a85decode", "b85decode", "decodebytes", "b32hexdecode"
] and
this = base64().getMember(name).getACall()
}
@@ -901,7 +901,7 @@ private module StdlibPrivate {
] and
result = "Base64"
or
name = "b32decode" and result = "Base32"
name in ["b32decode", "b32hexdecode"] and result = "Base32"
or
name = "b16decode" and result = "Base16"
or

1
python/ql/test/library-tests/frameworks/stdlib/Decoding.py
View File

@@ -31,6 +31,7 @@ base64.b64decode(payload) # $ decodeInput=payload decodeOutput=base64.b64decode
base64.standard_b64decode(payload) # $ decodeInput=payload decodeOutput=base64.standard_b64decode(..) decodeFormat=Base64
base64.urlsafe_b64decode(payload) # $ decodeInput=payload decodeOutput=base64.urlsafe_b64decode(..) decodeFormat=Base64
base64.b32decode(payload) # $ decodeInput=payload decodeOutput=base64.b32decode(..) decodeFormat=Base32
base64.b32hexdecode(payload) # $ decodeInput=payload decodeOutput=base64.b32hexdecode(..) decodeFormat=Base32
base64.b16decode(payload) # $ decodeInput=payload decodeOutput=base64.b16decode(..) decodeFormat=Base16
# deprecated since Python 3.1, but still works
base64.decodestring(payload) # $ decodeInput=payload decodeOutput=base64.decodestring(..) decodeFormat=Base64

1
python/ql/test/library-tests/frameworks/stdlib/Encoding.py
View File

@@ -10,6 +10,7 @@ base64.b64encode(bs) # $ encodeInput=bs encodeOutput=base64.b64encode(..) encod
base64.standard_b64encode(bs) # $ encodeInput=bs encodeOutput=base64.standard_b64encode(..) encodeFormat=Base64
base64.urlsafe_b64encode(bs) # $ encodeInput=bs encodeOutput=base64.urlsafe_b64encode(..) encodeFormat=Base64
base64.b32encode(bs) # $ encodeInput=bs encodeOutput=base64.b32encode(..) encodeFormat=Base32
base64.b32hexencode(bs) # $ encodeInput=bs encodeOutput=base64.b32hexencode(..) encodeFormat=Base32
base64.b16encode(bs) # $ encodeInput=bs encodeOutput=base64.b16encode(..) encodeFormat=Base16
# deprecated since Python 3.1, but still works
base64.encodestring(bs) # $ encodeInput=bs encodeOutput=base64.encodestring(..) encodeFormat=Base64