smartgo

REQUIRE: go 1.19 or later.

IMPORTANT: the output must be trimmed for the padding added when encrypted ; expects B64 data, so trim is OK !.

IMPORTANT: the input will be padded ; expects B64 data !.

set terminal theme Dark (bg:black ; fg:white) : print("\033[0;37;40m").

func FatalError(logMessages ...interface{}) {.

GenerateRandomBytes returns securely generated random bytes.

GenerateRandomString returns a securely generated random string.

return: err, pubKeyPEM, privKeyPEM.

domain can be: domain or IPv4 / IPv6.

returns: `/` or `/path/extra` or `/path/extra/`.

returns: `http://` or `https://`.

returns: `` or `?` or `?a` or `?a=` or `?a=b` or `?a=b&` or `?a=b&c` or `?a=b&c=` or `?a=b&c=d`.

call as: defer PanicHandler().

ex call (req.

this is a safer replacement for filepath.ToSlash(p), because is not OS Context Aware.

ChunkSplit chunk_split().

case insensitive, find position of first occurrence of string in a string ; multi-byte safe return -1 if can not find the substring or the position of needle in haystack.

case insensitive replacer.

case insensitive replacer.

Strlen strlen().

case sensitive, find position of first occurrence of string in a string ; multi-byte safe return -1 if can not find the substring or the position of needle in haystack.

case sensitive replacer.

case sensitive replacer.

case insensitive, find position of last occurrence of string in a string ; multi-byte safe return -1 if can not find the substring or the position of needle in haystack.

case sensitive, find position of last occurrence of string in a string ; multi-byte safe return -1 if can not find the substring or the position of needle in haystack.

MbStrlen mb_strlen().

StrWordCount str_word_count().

works for HTML and XML too ...

The ASCII Bell Character \a.

The Backspace Character \b.

The Carriage Return character \r.

don't change !!.

INTERNAL FLAG FOR CMD FORCE EXIT HAMMER.

-- FIXED DATE CONSTANTS REFERENCE VALUES ..

GO EPOCH: NO TIME, NO TZ OFFSET.

GO EPOCH: WITH TIME, NO TZ OFFSET.

GO EPOCH: WITH TIME, WITH TZ OFFSET.

GO EPOCH: RFC1123.

Key Derive EK Iterations.

Key Derive EV Iterations.

Key Derive PW Iterations.

Key Derive Min Length.

Key Derive Min Length.

Key Derive Pre-Key Length.

The Form Feed Character \f or \x0C.

The Horizontal Tab character \t.

The Line Feed character \n.

THE NULL BYTE character \x00 or \000.

fixed length ; {{{SYNC-AUTHADM-PASS-LENGTH}}} ; if lower then padd to right with * ; {{{SYNC-AUTHADM-PASS-PADD}}}.

Password Plain Max Lentgth.

Password Plain Min Lentgth.

go lang only (no PHP), curent v3, argon2id password ; must be the same length as PASSWORD_PREFIX_VERSION.

{{{SYNC-AUTHADM-PASS-PREFIX}}}.

Safe App Namespace Regex.

SAFETY: SAFE Cross Platform Character Set for FileSystems: Smart + MsDOS + Linux/Unix + Windows (intersect) ; like above, just missing slash /.

Safe UserName Regex.

SAFETY: SAFE Cross Platform Character Set for FileSystems: Smart + MsDOS + Linux/Unix + Windows (intersect).

Safe VarName Regex.

CONFORMANCE: SUPPORT ONLY THESE CHARACTERS IN HTML BASE PATHS.

SAFETY: SUPPORT ONLY THESE CHARACTERS IN FILE SYSTEM FILE AND DIR NAMES ..

SAFETY: SUPPORT ONLY THESE CHARACTERS IN HEADER KEY VALUES.

SAFETY: SUPPORT ONLY THESE CHARACTERS IN NET HOST NAMES AS RFC ; if a hostname have upper characters must be converted to all lower characters ; if a hostname have unicode characters must be converted using punnycode ...

SAFETY: SUPPORT ONLY THESE CHARACTERS IN SAFE FLOAT (ex: JSON).

SAFETY: SUPPORT ONLY THESE CHARACTERS IN FILE SYSTEM PATHS ...

Default REGEXP2 Recursion Limit: 800K.

Default REGEXP2 Max Timeout 1 Second(s).

fixed salt prefix.

fixed salt separator.

fixed salt suffix.

compatibility, v1 ; blowfish only.

compatibility, v2 ; blowfish only.

current, v3 ; threefish, twofish, blowfish.

compatibility, v1.

compatibility, v2.

current, v3.

current, v1 (default+blowfish) ; encrypt + decrypt ; Blowfish 56 (448) + TwoFish 32 (256) = 88 (704).

current, v1 (default) ; encrypt + decrypt.

current, v1 1024 (argon2id+twofish/256+blowfish/448) ; encrypt + decrypt.

current, v1 1024 (default+twofish/256+blowfish/448) ; encrypt + decrypt.

current, v1 1024 (argon2id) ; encrypt + decrypt.

current, v1 1024 (default) ; encrypt + decrypt.

compatibility, v1 ; decrypt only.

compatibility, v2 ; decrypt only.

current, v3 ; encrypt + decrypt.

compatibility, v1, unarchive only.

compatibility, v2, unarchive only.

current, v3 ; archive + unarchive.

Reference Unit.

PHP COMPATIBILITY.

The Vertical Tab character \v or \x0B.

PRIVATE.