diff options
author | Stephen Farrell <stephen.farrell@cs.tcd.ie> | 2022-11-22 02:42:04 +0000 |
---|---|---|
committer | Matt Caswell <matt@openssl.org> | 2022-11-25 16:26:55 +0000 |
commit | ad062480f7490197b174edad8625ce40d74f6e68 (patch) | |
tree | f4ac43084558412509820b4d167b4c2906f5cfb2 /providers/common | |
parent | 0dbd3a81e46dd7ea9f7832307fdd0b2ac207a5bf (diff) |
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)
Diffstat (limited to 'providers/common')
-rw-r--r-- | providers/common/include/prov/proverr.h | 2 | ||||
-rw-r--r-- | providers/common/provider_err.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/providers/common/include/prov/proverr.h b/providers/common/include/prov/proverr.h index 5084af201e..8ad6cc048d 100644 --- a/providers/common/include/prov/proverr.h +++ b/providers/common/include/prov/proverr.h @@ -1,6 +1,6 @@ /* * Generated by util/mkerr.pl DO NOT EDIT - * Copyright 2020-2021 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 2020-2022 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy diff --git a/providers/common/provider_err.c b/providers/common/provider_err.c index 344c122112..f6144072aa 100644 --- a/providers/common/provider_err.c +++ b/providers/common/provider_err.c @@ -1,6 +1,6 @@ /* * Generated by util/mkerr.pl DO NOT EDIT - * Copyright 1995-2021 The OpenSSL Project Authors. All Rights Reserved. + * Copyright 1995-2022 The OpenSSL Project Authors. All Rights Reserved. * * Licensed under the Apache License 2.0 (the "License"). You may not use * this file except in compliance with the License. You can obtain a copy @@ -67,6 +67,7 @@ static const ERR_STRING_DATA PROV_str_reasons[] = { {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INSUFFICIENT_DRBG_STRENGTH), "insufficient drbg strength"}, {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_AAD), "invalid aad"}, + {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_AEAD), "invalid aead"}, {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_CONFIG_DATA), "invalid config data"}, {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_CONSTANT_LENGTH), @@ -85,6 +86,7 @@ static const ERR_STRING_DATA PROV_str_reasons[] = { {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_ITERATION_COUNT), "invalid iteration count"}, {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_IV_LENGTH), "invalid iv length"}, + {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_KDF), "invalid kdf"}, {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_KEY), "invalid key"}, {ERR_PACK(ERR_LIB_PROV, 0, PROV_R_INVALID_KEY_LENGTH), "invalid key length"}, |