Module transformations 

Transformation functions for ModSecurity.

Structs

Base64Decode

Base64 decode transformation.

Base64DecodeExt

Extended base64 decode (handles URL-safe base64).

Base64Encode

Base64 encode transformation.

CmdLine

Command line normalization transformation.

CompressWhitespace

Compress whitespace transformation.

CssDecode

CSS decode transformation.

EscapeSeqDecode

Escape sequence decode transformation.

HexDecode

Hex decode transformation.

HexEncode

Hex encode transformation.

HtmlEntityDecode

HTML entity decode transformation.

JsDecode

JavaScript decode transformation.

Length

Length transformation (returns the length of the input).

Lowercase

Lowercase transformation.

Md5

MD5 hash transformation.

None_

None transformation (clears the transformation chain).

NormalizePath

Normalize path transformation (Unix-style).

NormalizePathWin

Normalize path transformation (Windows-style).

RemoveComments

Remove comments transformation.

RemoveCommentsChar

Remove comment characters transformation.

RemoveNulls

Remove null bytes transformation.

RemoveWhitespace

Remove whitespace transformation.

ReplaceComments

Replace comments transformation (replaces /* … */ with space).

ReplaceNulls

Replace null bytes with spaces transformation.

Sha1

SHA1 hash transformation.

Sha256

SHA-256 hash transformation.

SqlHexDecode

SQL hex decode transformation.

TransformationPipeline

A pipeline of transformations to apply in sequence.

Trim

Trim transformation.

TrimLeft

Trim left transformation.

TrimRight

Trim right transformation.

Uppercase

Uppercase transformation.

UrlDecode

URL decode transformation.

UrlDecodeUni

URL decode with Unicode support.

UrlEncode

URL encode transformation.

Utf8ToUnicode

UTF-8 to Unicode transformation (pass-through for now).

Traits

Transformation

Trait for transformations.

Functions

create_transformation

Create a transformation from a name.