zlib: Fix a bug when getting a gzip header extra field with inflate().

If the extra field was larger than the space the user provided with
inflateGetHeader(), and if multiple calls of inflate() deli

zlib: Fix a bug when getting a gzip header extra field with inflate().

If the extra field was larger than the space the user provided with
inflateGetHeader(), and if multiple calls of inflate() delivered
the extra header data, then there could be a buffer overflow of the
provided space. This commit assures that provided space is not
exceeded.

(cherry picked from zlib commit eff308af425b67093bab25f80f1ae950166bece1)
(cherry picked from zlib commit 1eb7682f845ac9e9bf9ae35bbfb3bad5dacbd91d)

(cherry picked from commit dc3509f1aafcd966f3dd9226115cf94b691ff3c7)
(cherry picked from commit 2969066f73fc67a614144ac09b9f3f5291937fed)
(cherry picked from commit 10cc2bf5f7a592981ee00d22eb13e100beed1e64)

Approved by: so
Security: CVE-2022-37434

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sys/contrib/zlib: Always define Z_U8 and Z_U4

This is a temporary hack for zlib to make sure that the library
still builds when building with Z_SOLO (used in kernel and loader),
as zlib is depending

sys/contrib/zlib: Always define Z_U8 and Z_U4

This is a temporary hack for zlib to make sure that the library
still builds when building with Z_SOLO (used in kernel and loader),
as zlib is depending on limits.h which is only available in STDC
case.

PR: kern/262977
MFC after: 3 days

(cherry picked from commit 0a21252adf11f7e839eabeb530e75cd1f9cd5386)

Approved by: re (gjb, early MFC)

(cherry picked from commit 9587a10b420f9ef243f578b6938662ff6b558e86)

Approved by: re (gjb)

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MFV 7b495a2a7abf (zlib): Correct incorrect inputs provided to the CRC
functions.

MFC after: 3 days

(cherry picked from commit c61bc1110c90cb67a60cb08c4f3bc24f75d0b385)
(cherry picked from commit 6b

MFV 7b495a2a7abf (zlib): Correct incorrect inputs provided to the CRC
functions.

MFC after: 3 days

(cherry picked from commit c61bc1110c90cb67a60cb08c4f3bc24f75d0b385)
(cherry picked from commit 6b0e0c9e9534149d932fc8b71d1d21a09fe31ffc)

Approved by: re (gjb)

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MFV c144cc54795d: zlib 1.2.12.

MFC after: 3 days
Relnotes: yes

(cherry picked from commit cd8822075a38d0734e74b1735e4b5dbef9789170)
(cherry picked from commit 6349675deca1fbe704086287bdd94194041079

MFV c144cc54795d: zlib 1.2.12.

MFC after: 3 days
Relnotes: yes

(cherry picked from commit cd8822075a38d0734e74b1735e4b5dbef9789170)
(cherry picked from commit 6349675deca1fbe704086287bdd941940410799c)

Approved by: re (gjb)

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