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Add LMS/HSS public key DER encoding

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Zhi Guan
2025-12-04 16:06:10 +08:00
parent 6a51ca01dc
commit 3cec02d288
5 changed files with 236 additions and 15 deletions
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4
include/gmssl/oid.h
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2014-2023 The GmSSL Project. All Rights Reserved.
* Copyright 2014-2025 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
@@ -173,6 +173,8 @@ enum {
OID_cms_signed_and_enveloped_data,
OID_cms_encrypted_data,
OID_cms_key_agreement_info,
OID_hss_lms_hashsig, // LMS/HSS public key
};
// {iso(1) org(3) dod(6) internet(1) security(5) mechanisms(5) pkix(7)}

19
include/gmssl/sm3_lms.h
View File

@@ -279,18 +279,13 @@ int sm3_hss_verify_update(SM3_HSS_SIGN_CTX *ctx, const uint8_t *data, size_t dat
int sm3_hss_verify_finish(SM3_HSS_SIGN_CTX *ctx);
/*
from RFC 9708
id-alg-hss-lms-hashsig OBJECT IDENTIFIER ::= {
iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1)
pkcs-9(9) smime(16) alg(3) 17
}
*/
#include <gmssl/oid.h>
#define oid_hss_lms_hashsig oid_pkcs,9,16,3,17
// X.509 related
int sm3_hss_public_key_to_der(const SM3_HSS_KEY *key, uint8_t **out, size_t *outlen);
int sm3_hss_public_key_from_der(SM3_HSS_KEY *key, const uint8_t **in, size_t *inlen);
int sm3_hss_public_key_algor_to_der(uint8_t **out, size_t *outlen);
int sm3_hss_public_key_algor_from_der(const uint8_t **in, size_t *inlen);
int sm3_hss_public_key_info_to_der(const SM3_HSS_KEY *key, uint8_t **out, size_t *outlen);
int sm3_hss_public_key_info_from_der(SM3_HSS_KEY *key, const uint8_t **in, size_t *inlen);
#ifdef __cplusplus