regex101: PCRE (Legacy) Match Workspace

^start of line

ALLthe literal text ALL (case sensitive)

Non-Capturing Group(?::[!-]?[ak]?[A-Z0-9]+(?:[+-]?[ak]?[A-Z0-9]+)*)*

*repeats the group contents below any number of times:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[!-]?

?matches at most one character from the set below:

!the literal ! (33₁₀ / 41₈ / 21₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[ak]?

?matches at most one character from the set below:

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

kthe literal k (107₁₀ / 153₈ / 6B₁₆) (case sensitive)

Character Class[A-Z0-9]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Non-Capturing Group(?:[+-]?[ak]?[A-Z0-9]+)*

*repeats the group contents below any number of times:

Character Class[+-]?

?matches at most one character from the set below:

+the literal + (43₁₀ / 53₈ / 2B₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[ak]?

?matches at most one character from the set below:

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

kthe literal k (107₁₀ / 153₈ / 6B₁₆) (case sensitive)

Character Class[A-Z0-9]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Non-Capturing Group(?:,ALL(?::[!-]?[ak]?[A-Z0-9]+(?:[+-]?[ak]?[A-Z0-9]+)*)*)*

*repeats the group contents below any number of times:

,ALLthe literal text ,ALL (case sensitive)

Non-Capturing Group(?::[!-]?[ak]?[A-Z0-9]+(?:[+-]?[ak]?[A-Z0-9]+)*)*

*repeats the group contents below any number of times:

:the literal : (58₁₀ / 72₈ / 3A₁₆)

Character Class[!-]?

?matches at most one character from the set below:

!the literal ! (33₁₀ / 41₈ / 21₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[ak]?

?matches at most one character from the set below:

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

kthe literal k (107₁₀ / 153₈ / 6B₁₆) (case sensitive)

Character Class[A-Z0-9]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

Non-Capturing Group(?:[+-]?[ak]?[A-Z0-9]+)*

*repeats the group contents below any number of times:

Character Class[+-]?

?matches at most one character from the set below:

+the literal + (43₁₀ / 53₈ / 2B₁₆)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

Character Class[ak]?

?matches at most one character from the set below:

athe literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

kthe literal k (107₁₀ / 153₈ / 6B₁₆) (case sensitive)

Character Class[A-Z0-9]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

$end of line

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Search reference

Regular Expression

^ALL(?::[!-]?[ak]?[A-Z0-9]+(?:[+-]?[ak]?[A-Z0-9]+)*)*(?:,ALL(?::[!-]?[ak]?[A-Z0-9]+(?:[+-]?[ak]?[A-Z0-9]+)*)*)*$

New

ALL:!kRSA:!CBC,ALL:-aRSA:-CBC:SHA256,ALL:!kRSA,ALL:!aRSA,ALL:!RSA,ALL:!EDH-RSA-DES-CBC-SHA,ALL:!DES-CBC,ALL:!DES,ALL:-RSA+AES-128-CBC+SHA256

invalid
ALL:+DES,+DES,-DES,DEFAULT:-aRSA,akRSA,kDHE-aRSA,!ECDHE