| 1 | /*
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| 2 | * Copyright 2019-2021 The OpenSSL Project Authors. All Rights Reserved.
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| 3 | *
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| 4 | * Licensed under the Apache License 2.0 (the "License"). You may not use
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| 5 | * this file except in compliance with the License. You can obtain a copy
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| 6 | * in the file LICENSE in the source distribution or at
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| 7 | * https://www.openssl.org/source/license.html
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| 8 | */
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| 9 |
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| 10 | #ifndef OSSL_CRYPTO_ESS_H
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| 11 | # define OSSL_CRYPTO_ESS_H
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| 12 | # pragma once
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| 13 |
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| 14 | /*-
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| 15 | * IssuerSerial ::= SEQUENCE {
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| 16 | * issuer GeneralNames,
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| 17 | * serialNumber CertificateSerialNumber
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| 18 | * }
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| 19 | */
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| 20 |
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| 21 | struct ESS_issuer_serial {
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| 22 | STACK_OF(GENERAL_NAME) *issuer;
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| 23 | ASN1_INTEGER *serial;
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| 24 | };
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| 25 |
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| 26 | /*-
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| 27 | * ESSCertID ::= SEQUENCE {
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| 28 | * certHash Hash,
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| 29 | * issuerSerial IssuerSerial OPTIONAL
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| 30 | * }
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| 31 | */
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| 32 |
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| 33 | struct ESS_cert_id {
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| 34 | ASN1_OCTET_STRING *hash; /* Always SHA-1 digest. */
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| 35 | ESS_ISSUER_SERIAL *issuer_serial;
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| 36 | };
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| 37 |
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| 38 | /*-
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| 39 | * SigningCertificate ::= SEQUENCE {
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| 40 | * certs SEQUENCE OF ESSCertID,
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| 41 | * policies SEQUENCE OF PolicyInformation OPTIONAL
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| 42 | * }
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| 43 | */
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| 44 |
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| 45 | struct ESS_signing_cert {
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| 46 | STACK_OF(ESS_CERT_ID) *cert_ids;
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| 47 | STACK_OF(POLICYINFO) *policy_info;
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| 48 | };
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| 49 |
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| 50 | /*-
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| 51 | * ESSCertIDv2 ::= SEQUENCE {
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| 52 | * hashAlgorithm AlgorithmIdentifier DEFAULT id-sha256,
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| 53 | * certHash Hash,
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| 54 | * issuerSerial IssuerSerial OPTIONAL
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| 55 | * }
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| 56 | */
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| 57 |
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| 58 | struct ESS_cert_id_v2_st {
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| 59 | X509_ALGOR *hash_alg; /* Default: SHA-256 */
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| 60 | ASN1_OCTET_STRING *hash;
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| 61 | ESS_ISSUER_SERIAL *issuer_serial;
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| 62 | };
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| 63 |
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| 64 | /*-
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| 65 | * SigningCertificateV2 ::= SEQUENCE {
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| 66 | * certs SEQUENCE OF ESSCertIDv2,
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| 67 | * policies SEQUENCE OF PolicyInformation OPTIONAL
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| 68 | * }
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| 69 | */
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| 70 |
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| 71 | struct ESS_signing_cert_v2_st {
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| 72 | STACK_OF(ESS_CERT_ID_V2) *cert_ids;
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| 73 | STACK_OF(POLICYINFO) *policy_info;
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| 74 | };
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| 75 |
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| 76 | #endif /* OSSL_CRYPTO_ESS_H */
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