Copyright year updates


Reviewed-by: Neil Horman <nhorman@openssl.org>
Release: yes

open brace '{' following struct go on the same line

Found by running the checkpatch.pl Linux script to enforce coding style.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Revie

open brace '{' following struct go on the same line

Found by running the checkpatch.pl Linux script to enforce coding style.

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: David von Oheimb <david.von.oheimb@siemens.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22097)

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Add additional internal HPKE hardening checks resulting from code audit.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://g

Add additional internal HPKE hardening checks resulting from code audit.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22493)

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Copyright year updates


Reviewed-by: Richard Levitte <levitte@openssl.org>
Release: yes

configure: introduce no-ecx to remove ECX related feature

This can effectively reduce the binary size for platforms
that don't need ECX feature(~100KB).

Signed-off-by: Yi Li <yi

configure: introduce no-ecx to remove ECX related feature

This can effectively reduce the binary size for platforms
that don't need ECX feature(~100KB).

Signed-off-by: Yi Li <yi1.li@intel.com>

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20781)

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Fix a HPKE API to put libctx, propq as last (optional parameters).

This keeps the interface consistent with other HPKE API's.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewe

Fix a HPKE API to put libctx, propq as last (optional parameters).

This keeps the interface consistent with other HPKE API's.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20583)

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Fix windows builds

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://gith

Fix windows builds

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Hugo Landau <hlandau@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/20109)

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prevent HPKE sender setting seq unwisely

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/opens

prevent HPKE sender setting seq unwisely

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19840)

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hpke: fix tests with disabled chacha20 or poly1305

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/op

hpke: fix tests with disabled chacha20 or poly1305

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/19784)

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Refactoring some operations to avoid repeated calls

Fetch the EVP_CIPHER for aead in OSSL_HPKE_CTX_new()
to avoid re-fetching on each aead operation.

Save kem/kdf/aead_info in O

Refactoring some operations to avoid repeated calls

Fetch the EVP_CIPHER for aead in OSSL_HPKE_CTX_new()
to avoid re-fetching on each aead operation.

Save kem/kdf/aead_info in OSSL_HPKE_CTX.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/19784)

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Fix Coverity issues in HPKE

CID 1517043 and 1517038: (Forward NULL) - Removed redundant check that is already
done by the caller. It was complaining that it checked for ctlen == NULL

Fix Coverity issues in HPKE

CID 1517043 and 1517038: (Forward NULL) - Removed redundant check that is already
done by the caller. It was complaining that it checked for ctlen == NULL
and then did a goto that used this *ctlen.

CID 1517042 and 1517041: (Forward NULL) - Similar to above for ptlen in
hpke_aead_dec()

CID 1517040: Remove unneeded logging. This gets rid of the warning
related to taking the sizeof(&)

CID 1517039: Check returned value of RAND_bytes_ex() in hpke_test

CID 1517038: Check return result of KEM_INFO_find() in
OSSL_HPKE_get_recomended_ikmelen. Even though this is a false positive,
it should not rely on the internals of other function calls.

Changed some goto's into returns to match OpenSSL coding guidelines.
Removed Raises from calls to _new which fail from malloc calls.

Reviewed-by: Paul Dale <pauli@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19774)

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Implements Hybrid Public Key Encryption (HPKE) as per RFC9180.

This supports all the modes, suites and export mechanisms defined
in RFC9180 and should be relatively easily extensible if/

Implements Hybrid Public Key Encryption (HPKE) as per RFC9180.

This supports all the modes, suites and export mechanisms defined
in RFC9180 and should be relatively easily extensible if/as new
suites are added. The APIs are based on the pseudo-code from the
RFC, e.g. OSS_HPKE_encap() roughly maps to SetupBaseS(). External
APIs are defined in include/openssl/hpke.h and documented in
doc/man3/OSSL_HPKE_CTX_new.pod. Tests (test/hpke_test.c) include
verifying a number of the test vectors from the RFC as well as
round-tripping for all the modes and suites. We have demonstrated
interoperability with other HPKE implementations via a fork [1]
that implements TLS Encrypted ClientHello (ECH) which uses HPKE.

@slontis provided huge help in getting this done and this makes
extensive use of the KEM handling code from his PR#19068.

[1] https://github.com/sftcd/openssl/tree/ECH-draft-13c

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/17172)

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