[openssl/openssl] 6ea99a: Harden ASN1_mbstring_ncopy

[Pocs Norbert]

Branch: refs/heads/openssl-3.4
Home: https://github.com/openssl/openssl
Commit: 6ea99add1f395a285b5b7e62798b748245923a14
https://github.com/openssl/openssl/commit/6ea99add1f395a285b5b7e62798b748245923a14
Author: Norbert Pocs <norb...@openssl.org>
Date: 2025-12-18 (Thu, 18 Dec 2025)

Changed paths:
M crypto/asn1/a_mbstr.c
M test/asn1_internal_test.c

Log Message:
-----------
Harden ASN1_mbstring_ncopy

Reported by Murali Aniruddhan

Signed-off-by: Norbert Pocs <norb...@openssl.org>

Reviewed-by: Nikola Pajkovsky <nik...@openssl.org>
Reviewed-by: Viktor Dukhovni <vik...@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/29376)


Commit: cda12de3bc0e333ea8d2c6fd15001dbdaf280015
https://github.com/openssl/openssl/commit/cda12de3bc0e333ea8d2c6fd15001dbdaf280015
Author: Norbert Pocs <norb...@openssl.org>
Date: 2025-12-18 (Thu, 18 Dec 2025)

Changed paths:
M crypto/asn1/a_strex.c
M crypto/pkcs12/p12_utl.c

Log Message:
-----------
Check return code of UTF8_putc

Signed-off-by: Norbert Pocs <norb...@openssl.org>

Reviewed-by: Nikola Pajkovsky <nik...@openssl.org>
Reviewed-by: Viktor Dukhovni <vik...@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/29376)


Compare: https://github.com/openssl/openssl/compare/aaeb46d93a08...cda12de3bc0e

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