/* $OpenBSD: cms_asn1.c,v 1.24 2024/07/09 06:12:45 beck Exp $ */ /* * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL * project. */ /* ==================================================================== * Copyright (c) 2008 The OpenSSL Project. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. All advertising materials mentioning features or use of this * software must display the following acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" * * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to * endorse or promote products derived from this software without * prior written permission. For written permission, please contact * licensing@OpenSSL.org. * * 5. Products derived from this software may not be called "OpenSSL" * nor may "OpenSSL" appear in their names without prior written * permission of the OpenSSL Project. * * 6. Redistributions of any form whatsoever must retain the following * acknowledgment: * "This product includes software developed by the OpenSSL Project * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" * * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * ==================================================================== */ #include #include #include #include #include "cms_local.h" static const ASN1_TEMPLATE CMS_IssuerAndSerialNumber_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_IssuerAndSerialNumber, issuer), .field_name = "issuer", .item = &X509_NAME_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_IssuerAndSerialNumber, serialNumber), .field_name = "serialNumber", .item = &ASN1_INTEGER_it, }, }; const ASN1_ITEM CMS_IssuerAndSerialNumber_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_IssuerAndSerialNumber_seq_tt, .tcount = sizeof(CMS_IssuerAndSerialNumber_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_IssuerAndSerialNumber), .sname = "CMS_IssuerAndSerialNumber", }; static const ASN1_TEMPLATE CMS_OtherCertificateFormat_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_OtherCertificateFormat, otherCertFormat), .field_name = "otherCertFormat", .item = &ASN1_OBJECT_it, }, { .flags = ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_OtherCertificateFormat, otherCert), .field_name = "otherCert", .item = &ASN1_ANY_it, }, }; static const ASN1_ITEM CMS_OtherCertificateFormat_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_OtherCertificateFormat_seq_tt, .tcount = sizeof(CMS_OtherCertificateFormat_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_OtherCertificateFormat), .sname = "CMS_OtherCertificateFormat", }; static const ASN1_TEMPLATE CMS_CertificateChoices_ch_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_CertificateChoices, d.certificate), .field_name = "d.certificate", .item = &X509_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 0, .offset = offsetof(CMS_CertificateChoices, d.extendedCertificate), .field_name = "d.extendedCertificate", .item = &ASN1_SEQUENCE_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 1, .offset = offsetof(CMS_CertificateChoices, d.v1AttrCert), .field_name = "d.v1AttrCert", .item = &ASN1_SEQUENCE_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 2, .offset = offsetof(CMS_CertificateChoices, d.v2AttrCert), .field_name = "d.v2AttrCert", .item = &ASN1_SEQUENCE_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 3, .offset = offsetof(CMS_CertificateChoices, d.other), .field_name = "d.other", .item = &CMS_OtherCertificateFormat_it, }, }; const ASN1_ITEM CMS_CertificateChoices_it = { .itype = ASN1_ITYPE_CHOICE, .utype = offsetof(CMS_CertificateChoices, type), .templates = CMS_CertificateChoices_ch_tt, .tcount = sizeof(CMS_CertificateChoices_ch_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_CertificateChoices), .sname = "CMS_CertificateChoices", }; static const ASN1_TEMPLATE CMS_SignerIdentifier_ch_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_SignerIdentifier, d.issuerAndSerialNumber), .field_name = "d.issuerAndSerialNumber", .item = &CMS_IssuerAndSerialNumber_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 0, .offset = offsetof(CMS_SignerIdentifier, d.subjectKeyIdentifier), .field_name = "d.subjectKeyIdentifier", .item = &ASN1_OCTET_STRING_it, }, }; static const ASN1_ITEM CMS_SignerIdentifier_it = { .itype = ASN1_ITYPE_CHOICE, .utype = offsetof(CMS_SignerIdentifier, type), .templates = CMS_SignerIdentifier_ch_tt, .tcount = sizeof(CMS_SignerIdentifier_ch_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_SignerIdentifier), .sname = "CMS_SignerIdentifier", }; static const ASN1_TEMPLATE CMS_EncapsulatedContentInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_EncapsulatedContentInfo, eContentType), .field_name = "eContentType", .item = &ASN1_OBJECT_it, }, { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(CMS_EncapsulatedContentInfo, eContent), .field_name = "eContent", .item = &ASN1_OCTET_STRING_NDEF_it, }, }; static const ASN1_ITEM CMS_EncapsulatedContentInfo_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_EncapsulatedContentInfo_seq_tt, .tcount = sizeof(CMS_EncapsulatedContentInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_EncapsulatedContentInfo), .sname = "CMS_EncapsulatedContentInfo", }; /* Minor tweak to operation: free up signer key, cert */ static int cms_si_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { if (operation == ASN1_OP_FREE_POST) { CMS_SignerInfo *si = (CMS_SignerInfo *)*pval; EVP_PKEY_free(si->pkey); X509_free(si->signer); EVP_MD_CTX_free(si->mctx); } return 1; } static const ASN1_AUX CMS_SignerInfo_aux = { .app_data = NULL, .flags = 0, .ref_offset = 0, .ref_lock = 0, .asn1_cb = cms_si_cb, .enc_offset = 0, }; static const ASN1_TEMPLATE CMS_SignerInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_SignerInfo, version), .field_name = "version", .item = &LONG_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_SignerInfo, sid), .field_name = "sid", .item = &CMS_SignerIdentifier_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_SignerInfo, digestAlgorithm), .field_name = "digestAlgorithm", .item = &X509_ALGOR_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_SignerInfo, signedAttrs), .field_name = "signedAttrs", .item = &X509_ATTRIBUTE_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_SignerInfo, signatureAlgorithm), .field_name = "signatureAlgorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_SignerInfo, signature), .field_name = "signature", .item = &ASN1_OCTET_STRING_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(CMS_SignerInfo, unsignedAttrs), .field_name = "unsignedAttrs", .item = &X509_ATTRIBUTE_it, }, }; const ASN1_ITEM CMS_SignerInfo_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_SignerInfo_seq_tt, .tcount = sizeof(CMS_SignerInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = &CMS_SignerInfo_aux, .size = sizeof(CMS_SignerInfo), .sname = "CMS_SignerInfo", }; static const ASN1_TEMPLATE CMS_OtherRevocationInfoFormat_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_OtherRevocationInfoFormat, otherRevInfoFormat), .field_name = "otherRevInfoFormat", .item = &ASN1_OBJECT_it, }, { .flags = ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_OtherRevocationInfoFormat, otherRevInfo), .field_name = "otherRevInfo", .item = &ASN1_ANY_it, }, }; static const ASN1_ITEM CMS_OtherRevocationInfoFormat_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_OtherRevocationInfoFormat_seq_tt, .tcount = sizeof(CMS_OtherRevocationInfoFormat_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_OtherRevocationInfoFormat), .sname = "CMS_OtherRevocationInfoFormat", }; static const ASN1_TEMPLATE CMS_RevocationInfoChoice_ch_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_RevocationInfoChoice, d.crl), .field_name = "d.crl", .item = &X509_CRL_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 1, .offset = offsetof(CMS_RevocationInfoChoice, d.other), .field_name = "d.other", .item = &CMS_OtherRevocationInfoFormat_it, }, }; const ASN1_ITEM CMS_RevocationInfoChoice_it = { .itype = ASN1_ITYPE_CHOICE, .utype = offsetof(CMS_RevocationInfoChoice, type), .templates = CMS_RevocationInfoChoice_ch_tt, .tcount = sizeof(CMS_RevocationInfoChoice_ch_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_RevocationInfoChoice), .sname = "CMS_RevocationInfoChoice", }; static const ASN1_TEMPLATE CMS_SignedData_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_SignedData, version), .field_name = "version", .item = &LONG_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(CMS_SignedData, digestAlgorithms), .field_name = "digestAlgorithms", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_SignedData, encapContentInfo), .field_name = "encapContentInfo", .item = &CMS_EncapsulatedContentInfo_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_SignedData, certificates), .field_name = "certificates", .item = &CMS_CertificateChoices_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(CMS_SignedData, crls), .field_name = "crls", .item = &CMS_RevocationInfoChoice_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(CMS_SignedData, signerInfos), .field_name = "signerInfos", .item = &CMS_SignerInfo_it, }, }; const ASN1_ITEM CMS_SignedData_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_SignedData_seq_tt, .tcount = sizeof(CMS_SignedData_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_SignedData), .sname = "CMS_SignedData", }; static const ASN1_TEMPLATE CMS_OriginatorInfo_seq_tt[] = { { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_OriginatorInfo, certificates), .field_name = "certificates", .item = &CMS_CertificateChoices_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(CMS_OriginatorInfo, crls), .field_name = "crls", .item = &CMS_RevocationInfoChoice_it, }, }; static const ASN1_ITEM CMS_OriginatorInfo_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_OriginatorInfo_seq_tt, .tcount = sizeof(CMS_OriginatorInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_OriginatorInfo), .sname = "CMS_OriginatorInfo", }; static const ASN1_TEMPLATE CMS_EncryptedContentInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_EncryptedContentInfo, contentType), .field_name = "contentType", .item = &ASN1_OBJECT_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_EncryptedContentInfo, contentEncryptionAlgorithm), .field_name = "contentEncryptionAlgorithm", .item = &X509_ALGOR_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_EncryptedContentInfo, encryptedContent), .field_name = "encryptedContent", .item = &ASN1_OCTET_STRING_NDEF_it, }, }; static const ASN1_ITEM CMS_EncryptedContentInfo_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_EncryptedContentInfo_seq_tt, .tcount = sizeof(CMS_EncryptedContentInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_EncryptedContentInfo), .sname = "CMS_EncryptedContentInfo", }; static const ASN1_TEMPLATE CMS_KeyTransRecipientInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_KeyTransRecipientInfo, version), .field_name = "version", .item = &LONG_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_KeyTransRecipientInfo, rid), .field_name = "rid", .item = &CMS_SignerIdentifier_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_KeyTransRecipientInfo, keyEncryptionAlgorithm), .field_name = "keyEncryptionAlgorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_KeyTransRecipientInfo, encryptedKey), .field_name = "encryptedKey", .item = &ASN1_OCTET_STRING_it, }, }; const ASN1_ITEM CMS_KeyTransRecipientInfo_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_KeyTransRecipientInfo_seq_tt, .tcount = sizeof(CMS_KeyTransRecipientInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_KeyTransRecipientInfo), .sname = "CMS_KeyTransRecipientInfo", }; static const ASN1_TEMPLATE CMS_OtherKeyAttribute_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_OtherKeyAttribute, keyAttrId), .field_name = "keyAttrId", .item = &ASN1_OBJECT_it, }, { .flags = ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_OtherKeyAttribute, keyAttr), .field_name = "keyAttr", .item = &ASN1_ANY_it, }, }; const ASN1_ITEM CMS_OtherKeyAttribute_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_OtherKeyAttribute_seq_tt, .tcount = sizeof(CMS_OtherKeyAttribute_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_OtherKeyAttribute), .sname = "CMS_OtherKeyAttribute", }; static const ASN1_TEMPLATE CMS_RecipientKeyIdentifier_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_RecipientKeyIdentifier, subjectKeyIdentifier), .field_name = "subjectKeyIdentifier", .item = &ASN1_OCTET_STRING_it, }, { .flags = ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_RecipientKeyIdentifier, date), .field_name = "date", .item = &ASN1_GENERALIZEDTIME_it, }, { .flags = ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_RecipientKeyIdentifier, other), .field_name = "other", .item = &CMS_OtherKeyAttribute_it, }, }; const ASN1_ITEM CMS_RecipientKeyIdentifier_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_RecipientKeyIdentifier_seq_tt, .tcount = sizeof(CMS_RecipientKeyIdentifier_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_RecipientKeyIdentifier), .sname = "CMS_RecipientKeyIdentifier", }; static const ASN1_TEMPLATE CMS_KeyAgreeRecipientIdentifier_ch_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_KeyAgreeRecipientIdentifier, d.issuerAndSerialNumber), .field_name = "d.issuerAndSerialNumber", .item = &CMS_IssuerAndSerialNumber_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 0, .offset = offsetof(CMS_KeyAgreeRecipientIdentifier, d.rKeyId), .field_name = "d.rKeyId", .item = &CMS_RecipientKeyIdentifier_it, }, }; static const ASN1_ITEM CMS_KeyAgreeRecipientIdentifier_it = { .itype = ASN1_ITYPE_CHOICE, .utype = offsetof(CMS_KeyAgreeRecipientIdentifier, type), .templates = CMS_KeyAgreeRecipientIdentifier_ch_tt, .tcount = sizeof(CMS_KeyAgreeRecipientIdentifier_ch_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_KeyAgreeRecipientIdentifier), .sname = "CMS_KeyAgreeRecipientIdentifier", }; static int cms_rek_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { CMS_RecipientEncryptedKey *rek = (CMS_RecipientEncryptedKey *)*pval; if (operation == ASN1_OP_FREE_POST) { EVP_PKEY_free(rek->pkey); } return 1; } static const ASN1_AUX CMS_RecipientEncryptedKey_aux = { .app_data = NULL, .flags = 0, .ref_offset = 0, .ref_lock = 0, .asn1_cb = cms_rek_cb, .enc_offset = 0, }; static const ASN1_TEMPLATE CMS_RecipientEncryptedKey_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_RecipientEncryptedKey, rid), .field_name = "rid", .item = &CMS_KeyAgreeRecipientIdentifier_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_RecipientEncryptedKey, encryptedKey), .field_name = "encryptedKey", .item = &ASN1_OCTET_STRING_it, }, }; const ASN1_ITEM CMS_RecipientEncryptedKey_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_RecipientEncryptedKey_seq_tt, .tcount = sizeof(CMS_RecipientEncryptedKey_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = &CMS_RecipientEncryptedKey_aux, .size = sizeof(CMS_RecipientEncryptedKey), .sname = "CMS_RecipientEncryptedKey", }; static const ASN1_TEMPLATE CMS_OriginatorPublicKey_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_OriginatorPublicKey, algorithm), .field_name = "algorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_OriginatorPublicKey, publicKey), .field_name = "publicKey", .item = &ASN1_BIT_STRING_it, }, }; const ASN1_ITEM CMS_OriginatorPublicKey_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_OriginatorPublicKey_seq_tt, .tcount = sizeof(CMS_OriginatorPublicKey_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_OriginatorPublicKey), .sname = "CMS_OriginatorPublicKey", }; static const ASN1_TEMPLATE CMS_OriginatorIdentifierOrKey_ch_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_OriginatorIdentifierOrKey, d.issuerAndSerialNumber), .field_name = "d.issuerAndSerialNumber", .item = &CMS_IssuerAndSerialNumber_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 0, .offset = offsetof(CMS_OriginatorIdentifierOrKey, d.subjectKeyIdentifier), .field_name = "d.subjectKeyIdentifier", .item = &ASN1_OCTET_STRING_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 1, .offset = offsetof(CMS_OriginatorIdentifierOrKey, d.originatorKey), .field_name = "d.originatorKey", .item = &CMS_OriginatorPublicKey_it, }, }; static const ASN1_ITEM CMS_OriginatorIdentifierOrKey_it = { .itype = ASN1_ITYPE_CHOICE, .utype = offsetof(CMS_OriginatorIdentifierOrKey, type), .templates = CMS_OriginatorIdentifierOrKey_ch_tt, .tcount = sizeof(CMS_OriginatorIdentifierOrKey_ch_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_OriginatorIdentifierOrKey), .sname = "CMS_OriginatorIdentifierOrKey", }; static int cms_kari_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { CMS_KeyAgreeRecipientInfo *kari = (CMS_KeyAgreeRecipientInfo *)*pval; if (operation == ASN1_OP_NEW_POST) { kari->ctx = EVP_CIPHER_CTX_new(); if (kari->ctx == NULL) return 0; EVP_CIPHER_CTX_set_flags(kari->ctx, EVP_CIPHER_CTX_FLAG_WRAP_ALLOW); kari->pctx = NULL; } else if (operation == ASN1_OP_FREE_POST) { EVP_PKEY_CTX_free(kari->pctx); EVP_CIPHER_CTX_free(kari->ctx); } return 1; } static const ASN1_AUX CMS_KeyAgreeRecipientInfo_aux = { .app_data = NULL, .flags = 0, .ref_offset = 0, .ref_lock = 0, .asn1_cb = cms_kari_cb, .enc_offset = 0, }; static const ASN1_TEMPLATE CMS_KeyAgreeRecipientInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_KeyAgreeRecipientInfo, version), .field_name = "version", .item = &LONG_it, }, { .flags = ASN1_TFLG_EXPLICIT, .tag = 0, .offset = offsetof(CMS_KeyAgreeRecipientInfo, originator), .field_name = "originator", .item = &CMS_OriginatorIdentifierOrKey_it, }, { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(CMS_KeyAgreeRecipientInfo, ukm), .field_name = "ukm", .item = &ASN1_OCTET_STRING_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_KeyAgreeRecipientInfo, keyEncryptionAlgorithm), .field_name = "keyEncryptionAlgorithm", .item = &X509_ALGOR_it, }, { .flags = ASN1_TFLG_SEQUENCE_OF, .tag = 0, .offset = offsetof(CMS_KeyAgreeRecipientInfo, recipientEncryptedKeys), .field_name = "recipientEncryptedKeys", .item = &CMS_RecipientEncryptedKey_it, }, }; const ASN1_ITEM CMS_KeyAgreeRecipientInfo_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_KeyAgreeRecipientInfo_seq_tt, .tcount = sizeof(CMS_KeyAgreeRecipientInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = &CMS_KeyAgreeRecipientInfo_aux, .size = sizeof(CMS_KeyAgreeRecipientInfo), .sname = "CMS_KeyAgreeRecipientInfo", }; static const ASN1_TEMPLATE CMS_KEKIdentifier_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_KEKIdentifier, keyIdentifier), .field_name = "keyIdentifier", .item = &ASN1_OCTET_STRING_it, }, { .flags = ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_KEKIdentifier, date), .field_name = "date", .item = &ASN1_GENERALIZEDTIME_it, }, { .flags = ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_KEKIdentifier, other), .field_name = "other", .item = &CMS_OtherKeyAttribute_it, }, }; static const ASN1_ITEM CMS_KEKIdentifier_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_KEKIdentifier_seq_tt, .tcount = sizeof(CMS_KEKIdentifier_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_KEKIdentifier), .sname = "CMS_KEKIdentifier", }; static const ASN1_TEMPLATE CMS_KEKRecipientInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_KEKRecipientInfo, version), .field_name = "version", .item = &LONG_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_KEKRecipientInfo, kekid), .field_name = "kekid", .item = &CMS_KEKIdentifier_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_KEKRecipientInfo, keyEncryptionAlgorithm), .field_name = "keyEncryptionAlgorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_KEKRecipientInfo, encryptedKey), .field_name = "encryptedKey", .item = &ASN1_OCTET_STRING_it, }, }; const ASN1_ITEM CMS_KEKRecipientInfo_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_KEKRecipientInfo_seq_tt, .tcount = sizeof(CMS_KEKRecipientInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_KEKRecipientInfo), .sname = "CMS_KEKRecipientInfo", }; static const ASN1_TEMPLATE CMS_PasswordRecipientInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_PasswordRecipientInfo, version), .field_name = "version", .item = &LONG_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_PasswordRecipientInfo, keyDerivationAlgorithm), .field_name = "keyDerivationAlgorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_PasswordRecipientInfo, keyEncryptionAlgorithm), .field_name = "keyEncryptionAlgorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_PasswordRecipientInfo, encryptedKey), .field_name = "encryptedKey", .item = &ASN1_OCTET_STRING_it, }, }; const ASN1_ITEM CMS_PasswordRecipientInfo_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_PasswordRecipientInfo_seq_tt, .tcount = sizeof(CMS_PasswordRecipientInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_PasswordRecipientInfo), .sname = "CMS_PasswordRecipientInfo", }; static const ASN1_TEMPLATE CMS_OtherRecipientInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_OtherRecipientInfo, oriType), .field_name = "oriType", .item = &ASN1_OBJECT_it, }, { .flags = ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_OtherRecipientInfo, oriValue), .field_name = "oriValue", .item = &ASN1_ANY_it, }, }; static const ASN1_ITEM CMS_OtherRecipientInfo_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_OtherRecipientInfo_seq_tt, .tcount = sizeof(CMS_OtherRecipientInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_OtherRecipientInfo), .sname = "CMS_OtherRecipientInfo", }; /* Free up RecipientInfo additional data */ static int cms_ri_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { if (operation == ASN1_OP_FREE_PRE) { CMS_RecipientInfo *ri = (CMS_RecipientInfo *)*pval; if (ri->type == CMS_RECIPINFO_TRANS) { CMS_KeyTransRecipientInfo *ktri = ri->d.ktri; EVP_PKEY_free(ktri->pkey); X509_free(ktri->recip); EVP_PKEY_CTX_free(ktri->pctx); } else if (ri->type == CMS_RECIPINFO_KEK) { CMS_KEKRecipientInfo *kekri = ri->d.kekri; freezero(kekri->key, kekri->keylen); } else if (ri->type == CMS_RECIPINFO_PASS) { CMS_PasswordRecipientInfo *pwri = ri->d.pwri; freezero(pwri->pass, pwri->passlen); } } return 1; } static const ASN1_AUX CMS_RecipientInfo_aux = { .app_data = NULL, .flags = 0, .ref_offset = 0, .ref_lock = 0, .asn1_cb = cms_ri_cb, .enc_offset = 0, }; static const ASN1_TEMPLATE CMS_RecipientInfo_ch_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_RecipientInfo, d.ktri), .field_name = "d.ktri", .item = &CMS_KeyTransRecipientInfo_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 1, .offset = offsetof(CMS_RecipientInfo, d.kari), .field_name = "d.kari", .item = &CMS_KeyAgreeRecipientInfo_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 2, .offset = offsetof(CMS_RecipientInfo, d.kekri), .field_name = "d.kekri", .item = &CMS_KEKRecipientInfo_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 3, .offset = offsetof(CMS_RecipientInfo, d.pwri), .field_name = "d.pwri", .item = &CMS_PasswordRecipientInfo_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 4, .offset = offsetof(CMS_RecipientInfo, d.ori), .field_name = "d.ori", .item = &CMS_OtherRecipientInfo_it, }, }; const ASN1_ITEM CMS_RecipientInfo_it = { .itype = ASN1_ITYPE_CHOICE, .utype = offsetof(CMS_RecipientInfo, type), .templates = CMS_RecipientInfo_ch_tt, .tcount = sizeof(CMS_RecipientInfo_ch_tt) / sizeof(ASN1_TEMPLATE), .funcs = &CMS_RecipientInfo_aux, .size = sizeof(CMS_RecipientInfo), .sname = "CMS_RecipientInfo", }; static const ASN1_TEMPLATE CMS_EnvelopedData_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_EnvelopedData, version), .field_name = "version", .item = &LONG_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_EnvelopedData, originatorInfo), .field_name = "originatorInfo", .item = &CMS_OriginatorInfo_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(CMS_EnvelopedData, recipientInfos), .field_name = "recipientInfos", .item = &CMS_RecipientInfo_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_EnvelopedData, encryptedContentInfo), .field_name = "encryptedContentInfo", .item = &CMS_EncryptedContentInfo_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(CMS_EnvelopedData, unprotectedAttrs), .field_name = "unprotectedAttrs", .item = &X509_ATTRIBUTE_it, }, }; const ASN1_ITEM CMS_EnvelopedData_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_EnvelopedData_seq_tt, .tcount = sizeof(CMS_EnvelopedData_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_EnvelopedData), .sname = "CMS_EnvelopedData", }; static const ASN1_TEMPLATE CMS_DigestedData_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_DigestedData, version), .field_name = "version", .item = &LONG_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_DigestedData, digestAlgorithm), .field_name = "digestAlgorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_DigestedData, encapContentInfo), .field_name = "encapContentInfo", .item = &CMS_EncapsulatedContentInfo_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_DigestedData, digest), .field_name = "digest", .item = &ASN1_OCTET_STRING_it, }, }; const ASN1_ITEM CMS_DigestedData_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_DigestedData_seq_tt, .tcount = sizeof(CMS_DigestedData_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_DigestedData), .sname = "CMS_DigestedData", }; static const ASN1_TEMPLATE CMS_EncryptedData_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_EncryptedData, version), .field_name = "version", .item = &LONG_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_EncryptedData, encryptedContentInfo), .field_name = "encryptedContentInfo", .item = &CMS_EncryptedContentInfo_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 1, .offset = offsetof(CMS_EncryptedData, unprotectedAttrs), .field_name = "unprotectedAttrs", .item = &X509_ATTRIBUTE_it, }, }; const ASN1_ITEM CMS_EncryptedData_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_EncryptedData_seq_tt, .tcount = sizeof(CMS_EncryptedData_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_EncryptedData), .sname = "CMS_EncryptedData", }; static const ASN1_TEMPLATE CMS_AuthenticatedData_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_AuthenticatedData, version), .field_name = "version", .item = &LONG_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_AuthenticatedData, originatorInfo), .field_name = "originatorInfo", .item = &CMS_OriginatorInfo_it, }, { .flags = ASN1_TFLG_SET_OF, .tag = 0, .offset = offsetof(CMS_AuthenticatedData, recipientInfos), .field_name = "recipientInfos", .item = &CMS_RecipientInfo_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_AuthenticatedData, macAlgorithm), .field_name = "macAlgorithm", .item = &X509_ALGOR_it, }, { .flags = ASN1_TFLG_IMPLICIT, .tag = 1, .offset = offsetof(CMS_AuthenticatedData, digestAlgorithm), .field_name = "digestAlgorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_AuthenticatedData, encapContentInfo), .field_name = "encapContentInfo", .item = &CMS_EncapsulatedContentInfo_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 2, .offset = offsetof(CMS_AuthenticatedData, authAttrs), .field_name = "authAttrs", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_AuthenticatedData, mac), .field_name = "mac", .item = &ASN1_OCTET_STRING_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SET_OF | ASN1_TFLG_OPTIONAL, .tag = 3, .offset = offsetof(CMS_AuthenticatedData, unauthAttrs), .field_name = "unauthAttrs", .item = &X509_ALGOR_it, }, }; static const ASN1_ITEM CMS_AuthenticatedData_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_AuthenticatedData_seq_tt, .tcount = sizeof(CMS_AuthenticatedData_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_AuthenticatedData), .sname = "CMS_AuthenticatedData", }; static const ASN1_TEMPLATE CMS_CompressedData_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_CompressedData, version), .field_name = "version", .item = &LONG_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_CompressedData, compressionAlgorithm), .field_name = "compressionAlgorithm", .item = &X509_ALGOR_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_CompressedData, encapContentInfo), .field_name = "encapContentInfo", .item = &CMS_EncapsulatedContentInfo_it, }, }; const ASN1_ITEM CMS_CompressedData_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_CompressedData_seq_tt, .tcount = sizeof(CMS_CompressedData_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_CompressedData), .sname = "CMS_CompressedData", }; /* This is the ANY DEFINED BY table for the top level ContentInfo structure */ static const ASN1_TEMPLATE cms_default_tt = { .flags = ASN1_TFLG_EXPLICIT, .tag = 0, .offset = offsetof(CMS_ContentInfo, d.other), .field_name = "d.other", .item = &ASN1_ANY_it, }; static const ASN1_ADB_TABLE CMS_ContentInfo_adbtbl[] = { { .value = NID_pkcs7_data, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(CMS_ContentInfo, d.data), .field_name = "d.data", .item = &ASN1_OCTET_STRING_NDEF_it, }, }, { .value = NID_pkcs7_signed, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(CMS_ContentInfo, d.signedData), .field_name = "d.signedData", .item = &CMS_SignedData_it, }, }, { .value = NID_pkcs7_enveloped, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(CMS_ContentInfo, d.envelopedData), .field_name = "d.envelopedData", .item = &CMS_EnvelopedData_it, }, }, { .value = NID_pkcs7_digest, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(CMS_ContentInfo, d.digestedData), .field_name = "d.digestedData", .item = &CMS_DigestedData_it, }, }, { .value = NID_pkcs7_encrypted, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(CMS_ContentInfo, d.encryptedData), .field_name = "d.encryptedData", .item = &CMS_EncryptedData_it, }, }, { .value = NID_id_smime_ct_authData, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(CMS_ContentInfo, d.authenticatedData), .field_name = "d.authenticatedData", .item = &CMS_AuthenticatedData_it, }, }, { .value = NID_id_smime_ct_compressedData, .tt = { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_NDEF, .tag = 0, .offset = offsetof(CMS_ContentInfo, d.compressedData), .field_name = "d.compressedData", .item = &CMS_CompressedData_it, }, }, }; static const ASN1_ADB CMS_ContentInfo_adb = { .flags = 0, .offset = offsetof(CMS_ContentInfo, contentType), .tbl = CMS_ContentInfo_adbtbl, .tblcount = sizeof(CMS_ContentInfo_adbtbl) / sizeof(ASN1_ADB_TABLE), .default_tt = &cms_default_tt, .null_tt = NULL, }; /* CMS streaming support */ static int cms_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg) { ASN1_STREAM_ARG *sarg = exarg; CMS_ContentInfo *cms = NULL; if (pval) cms = (CMS_ContentInfo *)*pval; else return 1; switch (operation) { case ASN1_OP_STREAM_PRE: if (CMS_stream(&sarg->boundary, cms) <= 0) return 0; /* FALLTHROUGH */ case ASN1_OP_DETACHED_PRE: sarg->ndef_bio = CMS_dataInit(cms, sarg->out); if (!sarg->ndef_bio) return 0; break; case ASN1_OP_STREAM_POST: case ASN1_OP_DETACHED_POST: if (CMS_dataFinal(cms, sarg->ndef_bio) <= 0) return 0; break; } return 1; } static const ASN1_AUX CMS_ContentInfo_aux = { .app_data = NULL, .flags = 0, .ref_offset = 0, .ref_lock = 0, .asn1_cb = cms_cb, .enc_offset = 0, }; static const ASN1_TEMPLATE CMS_ContentInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_ContentInfo, contentType), .field_name = "contentType", .item = &ASN1_OBJECT_it, }, { .flags = ASN1_TFLG_ADB_OID, .tag = -1, .offset = 0, .field_name = "CMS_ContentInfo", .item = (const ASN1_ITEM *)&CMS_ContentInfo_adb, }, }; const ASN1_ITEM CMS_ContentInfo_it = { .itype = ASN1_ITYPE_NDEF_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_ContentInfo_seq_tt, .tcount = sizeof(CMS_ContentInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = &CMS_ContentInfo_aux, .size = sizeof(CMS_ContentInfo), .sname = "CMS_ContentInfo", }; LCRYPTO_ALIAS(CMS_ContentInfo_it); /* Specials for signed attributes */ /* * When signing attributes we want to reorder them to match the sorted * encoding. */ static const ASN1_TEMPLATE CMS_Attributes_Sign_item_tt = { .flags = ASN1_TFLG_SET_ORDER, .tag = 0, .offset = 0, .field_name = "CMS_ATTRIBUTES", .item = &X509_ATTRIBUTE_it, }; const ASN1_ITEM CMS_Attributes_Sign_it = { .itype = ASN1_ITYPE_PRIMITIVE, .utype = -1, .templates = &CMS_Attributes_Sign_item_tt, .tcount = 0, .funcs = NULL, .size = 0, .sname = "CMS_Attributes_Sign", }; /* * When verifying attributes we need to use the received order. So we use * SEQUENCE OF and tag it to SET OF */ static const ASN1_TEMPLATE CMS_Attributes_Verify_item_tt = { .flags = ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_IMPTAG | ASN1_TFLG_UNIVERSAL, .tag = V_ASN1_SET, .offset = 0, .field_name = "CMS_ATTRIBUTES", .item = &X509_ATTRIBUTE_it, }; const ASN1_ITEM CMS_Attributes_Verify_it = { .itype = ASN1_ITYPE_PRIMITIVE, .utype = -1, .templates = &CMS_Attributes_Verify_item_tt, .tcount = 0, .funcs = NULL, .size = 0, .sname = "CMS_Attributes_Verify", }; static const ASN1_TEMPLATE CMS_ReceiptsFrom_ch_tt[] = { { .flags = ASN1_TFLG_IMPLICIT, .tag = 0, .offset = offsetof(CMS_ReceiptsFrom, d.allOrFirstTier), .field_name = "d.allOrFirstTier", .item = &LONG_it, }, { .flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_SEQUENCE_OF, .tag = 1, .offset = offsetof(CMS_ReceiptsFrom, d.receiptList), .field_name = "d.receiptList", .item = &GENERAL_NAMES_it, }, }; static const ASN1_ITEM CMS_ReceiptsFrom_it = { .itype = ASN1_ITYPE_CHOICE, .utype = offsetof(CMS_ReceiptsFrom, type), .templates = CMS_ReceiptsFrom_ch_tt, .tcount = sizeof(CMS_ReceiptsFrom_ch_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_ReceiptsFrom), .sname = "CMS_ReceiptsFrom", }; static const ASN1_TEMPLATE CMS_ReceiptRequest_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_ReceiptRequest, signedContentIdentifier), .field_name = "signedContentIdentifier", .item = &ASN1_OCTET_STRING_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_ReceiptRequest, receiptsFrom), .field_name = "receiptsFrom", .item = &CMS_ReceiptsFrom_it, }, { .flags = ASN1_TFLG_SEQUENCE_OF, .tag = 0, .offset = offsetof(CMS_ReceiptRequest, receiptsTo), .field_name = "receiptsTo", .item = &GENERAL_NAMES_it, }, }; const ASN1_ITEM CMS_ReceiptRequest_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_ReceiptRequest_seq_tt, .tcount = sizeof(CMS_ReceiptRequest_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_ReceiptRequest), .sname = "CMS_ReceiptRequest", }; LCRYPTO_ALIAS(CMS_ReceiptRequest_it); static const ASN1_TEMPLATE CMS_Receipt_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_Receipt, version), .field_name = "version", .item = &LONG_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_Receipt, contentType), .field_name = "contentType", .item = &ASN1_OBJECT_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_Receipt, signedContentIdentifier), .field_name = "signedContentIdentifier", .item = &ASN1_OCTET_STRING_it, }, { .flags = 0, .tag = 0, .offset = offsetof(CMS_Receipt, originatorSignatureValue), .field_name = "originatorSignatureValue", .item = &ASN1_OCTET_STRING_it, }, }; const ASN1_ITEM CMS_Receipt_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_Receipt_seq_tt, .tcount = sizeof(CMS_Receipt_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_Receipt), .sname = "CMS_Receipt", }; /* * Utilities to encode the CMS_SharedInfo structure used during key * derivation. */ typedef struct { X509_ALGOR *keyInfo; ASN1_OCTET_STRING *entityUInfo; ASN1_OCTET_STRING *suppPubInfo; } CMS_SharedInfo; static const ASN1_TEMPLATE CMS_SharedInfo_seq_tt[] = { { .flags = 0, .tag = 0, .offset = offsetof(CMS_SharedInfo, keyInfo), .field_name = "keyInfo", .item = &X509_ALGOR_it, }, { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL, .tag = 0, .offset = offsetof(CMS_SharedInfo, entityUInfo), .field_name = "entityUInfo", .item = &ASN1_OCTET_STRING_it, }, { .flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_OPTIONAL, .tag = 2, .offset = offsetof(CMS_SharedInfo, suppPubInfo), .field_name = "suppPubInfo", .item = &ASN1_OCTET_STRING_it, }, }; static const ASN1_ITEM CMS_SharedInfo_it = { .itype = ASN1_ITYPE_SEQUENCE, .utype = V_ASN1_SEQUENCE, .templates = CMS_SharedInfo_seq_tt, .tcount = sizeof(CMS_SharedInfo_seq_tt) / sizeof(ASN1_TEMPLATE), .funcs = NULL, .size = sizeof(CMS_SharedInfo), .sname = "CMS_SharedInfo", }; int CMS_SharedInfo_encode(unsigned char **pder, X509_ALGOR *kekalg, ASN1_OCTET_STRING *ukm, int keylen) { union { CMS_SharedInfo *pecsi; ASN1_VALUE *a; } intsi = { NULL }; ASN1_OCTET_STRING oklen; unsigned char kl[4]; CMS_SharedInfo ecsi; keylen <<= 3; kl[0] = (keylen >> 24) & 0xff; kl[1] = (keylen >> 16) & 0xff; kl[2] = (keylen >> 8) & 0xff; kl[3] = keylen & 0xff; oklen.length = 4; oklen.data = kl; oklen.type = V_ASN1_OCTET_STRING; oklen.flags = 0; ecsi.keyInfo = kekalg; ecsi.entityUInfo = ukm; ecsi.suppPubInfo = &oklen; intsi.pecsi = &ecsi; return ASN1_item_i2d(intsi.a, pder, &CMS_SharedInfo_it); } LCRYPTO_ALIAS(CMS_SharedInfo_encode);