/** @file * IPRT - PKCS \#7, Cryptographic Message Syntax Standard (aka CMS). */ /* * Copyright (C) 2006-2015 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ #ifndef ___iprt_crypto_pkcs7_h #define ___iprt_crypto_pkcs7_h #include #include RT_C_DECLS_BEGIN /** @defgroup grp_rt_crpkcs7 RTCrPkcs7 - PKCS \#7, Cryptographic Message Syntax Standard (aka CMS). * @ingroup grp_rt_crypto * @{ */ /** * PKCS \#7 IssuerAndSerialNumber (IPRT representation). */ typedef struct RTCRPKCS7ISSUERANDSERIALNUMBER { /** Sequence core. */ RTASN1SEQUENCECORE SeqCore; /** The certificate name. */ RTCRX509NAME Name; /** The certificate serial number. */ RTASN1INTEGER SerialNumber; } RTCRPKCS7ISSUERANDSERIALNUMBER; /** Pointer to the IPRT representation of a PKCS \#7 IssuerAndSerialNumber. */ typedef RTCRPKCS7ISSUERANDSERIALNUMBER *PRTCRPKCS7ISSUERANDSERIALNUMBER; /** Pointer to the const IPRT representation of a PKCS \#7 * IssuerAndSerialNumber. */ typedef RTCRPKCS7ISSUERANDSERIALNUMBER const *PCRTCRPKCS7ISSUERANDSERIALNUMBER; RTASN1TYPE_STANDARD_PROTOTYPES(RTCRPKCS7ISSUERANDSERIALNUMBER, RTDECL, RTCrPkcs7IssuerAndSerialNumber, SeqCore.Asn1Core); /** Pointer to the IPRT representation of a PKCS \#7 SignerInfo. */ typedef struct RTCRPKCS7SIGNERINFO *PRTCRPKCS7SIGNERINFO; /** Pointer to the const IPRT representation of a PKCS \#7 SignerInfo. */ typedef struct RTCRPKCS7SIGNERINFO const *PCRTCRPKCS7SIGNERINFO; RTASN1_IMPL_GEN_SET_OF_TYPEDEFS_AND_PROTOS(RTCRPKCS7SIGNERINFOS, RTCRPKCS7SIGNERINFO, RTDECL, RTCrPkcs7SignerInfos); /** * Attribute value type (for the union). */ typedef enum RTCRPKCS7ATTRIBUTETYPE { /** Zero is invalid. */ RTCRPKCS7ATTRIBUTETYPE_INVALID = 0, /** Not present, union is NULL. */ RTCRPKCS7ATTRIBUTETYPE_NOT_PRESENT, /** Unknown values, pCores. */ RTCRPKCS7ATTRIBUTETYPE_UNKNOWN, /** Object IDs, use pObjIds. */ RTCRPKCS7ATTRIBUTETYPE_OBJ_IDS, /** Octet strings, use pOctetStrings. */ RTCRPKCS7ATTRIBUTETYPE_OCTET_STRINGS, /** Counter signatures (PKCS \#9), use pCounterSignatures. */ RTCRPKCS7ATTRIBUTETYPE_COUNTER_SIGNATURES, /** Signing time (PKCS \#9), use pSigningTime. */ RTCRPKCS7ATTRIBUTETYPE_SIGNING_TIME, /** Microsoft timestamp info (RFC-3161) signed data, use pContentInfo. */ RTCRPKCS7ATTRIBUTETYPE_MS_TIMESTAMP, /** Blow the type up to 32-bits. */ RTCRPKCS7ATTRIBUTETYPE_32BIT_HACK = 0x7fffffff } RTCRPKCS7ATTRIBUTETYPE; /** * PKCS \#7 Attribute (IPRT representation). */ typedef struct RTCRPKCS7ATTRIBUTE { /** Sequence core. */ RTASN1SEQUENCECORE SeqCore; /** The attribute type (object ID). */ RTASN1OBJID Type; /** The type of data found in the values union. */ RTCRPKCS7ATTRIBUTETYPE enmType; /** Value allocation. */ RTASN1ALLOCATION Allocation; /** Values. */ union { /** ASN.1 cores (RTCRPKCS7ATTRIBUTETYPE_UNKNOWN). */ PRTASN1SETOFCORES pCores; /** ASN.1 object identifiers (RTCRPKCS7ATTRIBUTETYPE_OBJ_IDS). */ PRTASN1SETOFOBJIDS pObjIds; /** ASN.1 octet strings (RTCRPKCS7ATTRIBUTETYPE_OCTET_STRINGS). */ PRTASN1SETOFOCTETSTRINGS pOctetStrings; /** Counter signatures RTCRPKCS7ATTRIBUTETYPE_COUNTER_SIGNATURES(). */ PRTCRPKCS7SIGNERINFOS pCounterSignatures; /** Signing time(s) (RTCRPKCS7ATTRIBUTETYPE_SIGNING_TIME). */ PRTASN1SETOFTIMES pSigningTime; /** Microsoft timestamp (RFC-3161 signed data). */ struct RTCRPKCS7SETOFCONTENTINFOS *pContentInfos; } uValues; } RTCRPKCS7ATTRIBUTE; /** Pointer to the IPRT representation of a PKCS \#7 Attribute. */ typedef RTCRPKCS7ATTRIBUTE *PRTCRPKCS7ATTRIBUTE; /** Pointer to the const IPRT representation of a PKCS \#7 Attribute. */ typedef RTCRPKCS7ATTRIBUTE const *PCRTCRPKCS7ATTRIBUTE; RTASN1TYPE_STANDARD_PROTOTYPES(RTCRPKCS7ATTRIBUTE, RTDECL, RTCrPkcs7Attribute, SeqCore.Asn1Core); RTASN1_IMPL_GEN_SET_OF_TYPEDEFS_AND_PROTOS(RTCRPKCS7ATTRIBUTES, RTCRPKCS7ATTRIBUTE, RTDECL, RTCrPkcs7Attributes); /** * One PKCS \#7 SignerInfo (IPRT representation). */ typedef struct RTCRPKCS7SIGNERINFO { /** Sequence core. */ RTASN1SEQUENCECORE SeqCore; /** The structure version (RTCRPKCS7SIGNERINFO_V1). */ RTASN1INTEGER Version; /** The issuer and serial number of the certificate used to produce the * encrypted digest below. */ RTCRPKCS7ISSUERANDSERIALNUMBER IssuerAndSerialNumber; /** The digest algorithm use to digest the signed content. */ RTCRX509ALGORITHMIDENTIFIER DigestAlgorithm; /** Authenticated attributes, optional [0]. * @todo Check how other producers formats this. The microsoft one does not * have explicit tags, but combines it with the SET OF. */ RTCRPKCS7ATTRIBUTES AuthenticatedAttributes; /** The digest encryption algorithm use to encrypt the digest of the signed * content. */ RTCRX509ALGORITHMIDENTIFIER DigestEncryptionAlgorithm; /** The encrypted digest. */ RTASN1OCTETSTRING EncryptedDigest; /** Unauthenticated attributes, optional [1]. * @todo Check how other producers formats this. The microsoft one does not * have explicit tags, but combines it with the SET OF. */ RTCRPKCS7ATTRIBUTES UnauthenticatedAttributes; } RTCRPKCS7SIGNERINFO; RTASN1TYPE_STANDARD_PROTOTYPES(RTCRPKCS7SIGNERINFO, RTDECL, RTCrPkcs7SignerInfo, SeqCore.Asn1Core); /** RTCRPKCS7SIGNERINFO::Version value. */ #define RTCRPKCS7SIGNERINFO_V1 1 /** @name PKCS \#9 Attribute IDs * @{ */ /** Content type (RFC-2630 11.1). * Value: Object Identifier */ #define RTCR_PKCS9_ID_CONTENT_TYPE_OID "1.2.840.113549.1.9.3" /** Message digest (RFC-2630 11.2). * Value: Octet string. */ #define RTCR_PKCS9_ID_MESSAGE_DIGEST_OID "1.2.840.113549.1.9.4" /** Signing time (RFC-2630 11.3). * Value: Octet string. */ #define RTCR_PKCS9_ID_SIGNING_TIME_OID "1.2.840.113549.1.9.5" /** Counter signature (RFC-2630 11.4). * Value: SignerInfo. */ #define RTCR_PKCS9_ID_COUNTER_SIGNATURE_OID "1.2.840.113549.1.9.6" /** Microsoft timestamp (RTF-3161) counter signature (SignedData). * @remarks This isn't defined by PKCS \#9, but lumped in here for * convenience. It's actually listed as SPC by MS. */ #define RTCR_PKCS9_ID_MS_TIMESTAMP "1.3.6.1.4.1.311.3.3.1" /** @} */ /** * Get the (next) signing time attribute from the specfied SignerInfo or one of * the immediate counter signatures. * * @returns Pointer to the signing time if found, NULL if not. * @param pThis The SignerInfo to search. * @param ppSignerInfo Pointer to variable keeping track of the * enumeration, optional. * * If specified the input value is taken to the be * SignerInfo of the previously returned signing * time. The value pointed to is NULL, the * search/enum restarts. * * On successful return this is set to the * SignerInfo which we found the signing time in. */ RTDECL(PCRTASN1TIME) RTCrPkcs7SignerInfo_GetSigningTime(PCRTCRPKCS7SIGNERINFO pThis, PCRTCRPKCS7SIGNERINFO *ppSignerInfo); /** * Get the (first) timestamp from within a Microsoft timestamp server counter * signature. * * @returns Pointer to the signing time if found, NULL if not. * @param pThis The SignerInfo to search. * @param ppContentInfo Where to return the pointer to the counter * signature, optional. */ RTDECL(PCRTASN1TIME) RTCrPkcs7SignerInfo_GetMsTimestamp(PCRTCRPKCS7SIGNERINFO pThis, struct RTCRPKCS7CONTENTINFO const **ppContentInfo); /** * PKCS \#7 ContentInfo (IPRT representation). */ typedef struct RTCRPKCS7CONTENTINFO { /** Sequence core. */ RTASN1SEQUENCECORE SeqCore; /** Object ID identifying the content below. */ RTASN1OBJID ContentType; /** Content, optional, explicit tag 0. * * Hack alert! This should've been an explict context tag 0 structure with a * type selected according to ContentType. However, it's simpler to replace the * explicit context with an OCTET STRING with implict tag 0. Then we can tag * along on the encapsulation logic RTASN1OCTETSTRING provides for the dynamic * inner type. The default decoder code will detect known structures as * outlined in the union below, and decode the octet string content as an * anonymous RTASN1CORE if not known. * * If the user want to decode the octet string content differently, it can do so * by destroying and freeing the current encapsulated pointer, replacing it with * it's own. (Of course following the RTASN1OCTETSTRING rules.) Just remember * to also update the value in the union. * * @remarks What's signed and verified is Content.pEncapsulated->uData.pv. */ RTASN1OCTETSTRING Content; /** Pointer to the CMS octet string that's inside the Content, NULL if PKCS \#7. * * Hack alert! When transitioning from PKCS \#7 to CMS, the designers decided to * change things and add another wrapper. This time we're talking about a real * octet string, not like the one above which is really an explicit content tag. * When constructing or decoding CMS content, this will be the same pointer as * Content.pEncapsulated, while the union below will be holding the same pointer * as pCmsContent->pEncapsulated. */ PRTASN1OCTETSTRING pCmsContent; /** Same as Content.pEncapsulated, except a choice of known types. */ union { /** ContentType is RTCRPKCS7SIGNEDDATA_OID. */ struct RTCRPKCS7SIGNEDDATA *pSignedData; /** ContentType is RTCRSPCINDIRECTDATACONTENT_OID. */ struct RTCRSPCINDIRECTDATACONTENT *pIndirectDataContent; /** ContentType is RTCRTSPTSTINFO_OID. */ struct RTCRTSPTSTINFO *pTstInfo; /** Generic / Unknown / User. */ PRTASN1CORE pCore; } u; } RTCRPKCS7CONTENTINFO; /** Pointer to the IPRT representation of a PKCS \#7 ContentInfo. */ typedef RTCRPKCS7CONTENTINFO *PRTCRPKCS7CONTENTINFO; /** Pointer to the const IPRT representation of a PKCS \#7 ContentInfo. */ typedef RTCRPKCS7CONTENTINFO const *PCRTCRPKCS7CONTENTINFO; RTASN1TYPE_STANDARD_PROTOTYPES(RTCRPKCS7CONTENTINFO, RTDECL, RTCrPkcs7ContentInfo, SeqCore.Asn1Core); RTASN1_IMPL_GEN_SET_OF_TYPEDEFS_AND_PROTOS(RTCRPKCS7SETOFCONTENTINFOS, RTCRPKCS7CONTENTINFO, RTDECL, RTCrPkcs7SetOfContentInfos); RTDECL(bool) RTCrPkcs7ContentInfo_IsSignedData(PCRTCRPKCS7CONTENTINFO pThis); /** * PKCS \#7 Certificate choice. */ typedef enum RTCRPKCS7CERTCHOICE { RTCRPKCS7CERTCHOICE_INVALID = 0, RTCRPKCS7CERTCHOICE_X509, RTCRPKCS7CERTCHOICE_EXTENDED_PKCS6, RTCRPKCS7CERTCHOICE_AC_V1, RTCRPKCS7CERTCHOICE_AC_V2, RTCRPKCS7CERTCHOICE_OTHER, RTCRPKCS7CERTCHOICE_END, RTCRPKCS7CERTCHOICE_32BIT_HACK = 0x7fffffff } RTCRPKCS7CERTCHOICE; /** * Common representation for PKCS \#7 ExtendedCertificateOrCertificate and the * CMS CertificateChoices types. */ typedef struct RTCRPKCS7CERT { /** Dummy ASN.1 record, not encoded. */ RTASN1DUMMY Dummy; /** The value allocation. */ RTASN1ALLOCATION Allocation; /** The choice of value. */ RTCRPKCS7CERTCHOICE enmChoice; /** The value union. */ union { /** Standard X.509 certificate (RTCRCMSCERTIFICATECHOICE_X509). */ PRTCRX509CERTIFICATE pX509Cert; /** Extended PKCS \#6 certificate (RTCRCMSCERTIFICATECHOICE_EXTENDED_PKCS6). */ PRTASN1CORE pExtendedCert; /** Attribute certificate version 1 (RTCRCMSCERTIFICATECHOICE_AC_V1). */ PRTASN1CORE pAcV1; /** Attribute certificate version 2 (RTCRCMSCERTIFICATECHOICE_AC_V2). */ PRTASN1CORE pAcV2; /** Other certificate (RTCRCMSCERTIFICATECHOICE_OTHER). */ PRTASN1CORE pOtherCert; } u; } RTCRPKCS7CERT; /** Pointer to the IPRT representation of PKCS \#7 or CMS certificate. */ typedef RTCRPKCS7CERT *PRTCRPKCS7CERT; /** Pointer to the const IPRT representation of PKCS \#7 or CMS certificate. */ typedef RTCRPKCS7CERT const *PCRTCRPKCS7CERT; RTASN1TYPE_STANDARD_PROTOTYPES(RTCRPKCS7CERT, RTDECL, RTCrPkcs7Cert, Dummy.Asn1Core); RTASN1_IMPL_GEN_SET_OF_TYPEDEFS_AND_PROTOS(RTCRPKCS7SETOFCERTS, RTCRPKCS7CERT, RTDECL, RTCrPkcs7SetOfCerts); RTDECL(PCRTCRX509CERTIFICATE) RTCrPkcs7SetOfCerts_FindX509ByIssuerAndSerialNumber(PCRTCRPKCS7SETOFCERTS pCertificates, PCRTCRX509NAME pIssuer, PCRTASN1INTEGER pSerialNumber); /** * PKCS \#7 SignedData (IPRT representation). */ typedef struct RTCRPKCS7SIGNEDDATA { /** Sequence core. */ RTASN1SEQUENCECORE SeqCore; /** The structure version value (1). */ RTASN1INTEGER Version; /** The digest algorithms that are used to signed the content (ContentInfo). */ RTCRX509ALGORITHMIDENTIFIERS DigestAlgorithms; /** The content that's being signed. */ RTCRPKCS7CONTENTINFO ContentInfo; /** Certificates, optional, implicit tag 0. (Required by Authenticode.) */ RTCRPKCS7SETOFCERTS Certificates; /** Certificate revocation lists, optional, implicit tag 1. * Not used by Authenticode, so currently stubbed. */ RTASN1CORE Crls; /** Signer infos. */ RTCRPKCS7SIGNERINFOS SignerInfos; } RTCRPKCS7SIGNEDDATA; /** Pointer to the IPRT representation of a PKCS \#7 SignedData. */ typedef RTCRPKCS7SIGNEDDATA *PRTCRPKCS7SIGNEDDATA; /** Pointer to the const IPRT representation of a PKCS \#7 SignedData. */ typedef RTCRPKCS7SIGNEDDATA const *PCRTCRPKCS7SIGNEDDATA; RTASN1TYPE_STANDARD_PROTOTYPES(RTCRPKCS7SIGNEDDATA, RTDECL, RTCrPkcs7SignedData, SeqCore.Asn1Core); RTASN1_IMPL_GEN_SET_OF_TYPEDEFS_AND_PROTOS(RTCRPKCS7SETOFSIGNEDDATA, RTCRPKCS7SIGNEDDATA, RTDECL, RTCrPkcs7SetOfSignedData); /** PKCS \#7 SignedData object ID. */ #define RTCRPKCS7SIGNEDDATA_OID "1.2.840.113549.1.7.2" /** PKCS \#7 SignedData version number 1. */ #define RTCRPKCS7SIGNEDDATA_V1 1 /* No version 2 seems to exist. */ /** CMS SignedData version number 3. * This should only be used if there are version 1 attribute certificates * present, or if there are version 3 SignerInfo items present, or if * enmcCountInfo is not id-data (RFC-5652, section 5.1). */ #define RTCRPKCS7SIGNEDDATA_V3 3 /** CMS SignedData version number 4. * This should only be used if there are version 2 attribute certificates * present (RFC-5652, section 5.1). */ #define RTCRPKCS7SIGNEDDATA_V4 4 /** CMS SignedData version number 5. * This should only be used if there are certificates or/and CRLs of the * OTHER type present (RFC-5652, section 5.1). */ #define RTCRPKCS7SIGNEDDATA_V5 5 /** @name RTCRPKCS7SIGNEDDATA_SANITY_F_XXX - Flags for RTPkcs7SignedDataCheckSantiy. * @{ */ /** Check for authenticode restrictions. */ #define RTCRPKCS7SIGNEDDATA_SANITY_F_AUTHENTICODE RT_BIT_32(0) /** Check that all the hash algorithms are known to IPRT. */ #define RTCRPKCS7SIGNEDDATA_SANITY_F_ONLY_KNOWN_HASH RT_BIT_32(1) /** Require signing certificate to be present. */ #define RTCRPKCS7SIGNEDDATA_SANITY_F_SIGNING_CERT_PRESENT RT_BIT_32(2) /** @} */ /** * PKCS \#7 DigestInfo (IPRT representation). */ typedef struct RTCRPKCS7DIGESTINFO { /** Sequence core. */ RTASN1SEQUENCECORE SeqCore; /** The digest algorithm use to digest the signed content. */ RTCRX509ALGORITHMIDENTIFIER DigestAlgorithm; /** The digest. */ RTASN1OCTETSTRING Digest; } RTCRPKCS7DIGESTINFO; /** Pointer to the IPRT representation of a PKCS \#7 DigestInfo object. */ typedef RTCRPKCS7DIGESTINFO *PRTCRPKCS7DIGESTINFO; /** Pointer to the const IPRT representation of a PKCS \#7 DigestInfo object. */ typedef RTCRPKCS7DIGESTINFO const *PCRTCRPKCS7DIGESTINFO; RTASN1TYPE_STANDARD_PROTOTYPES(RTCRPKCS7DIGESTINFO, RTDECL, RTCrPkcs7DigestInfo, SeqCore.Asn1Core); /** * Callback function for use with RTCrPkcs7VerifySignedData. * * @returns IPRT status code. * @param pCert The certificate to verify. * @param hCertPaths Unless the certificate is trusted directly, this * is a reference to the certificate path builder * and verifier instance that we used to establish * at least valid trusted path to @a pCert. The * callback can use this to enforce additional * certificate lineage requirements, effective * policy checks and whatnot. * This is NIL_RTCRX509CERTPATHS if the certificate * is directly trusted. * @param fFlags Mix of the RTCRPKCS7VCC_F_XXX flags. * @param pvUser The user argument. * @param pErrInfo Optional error info buffer. */ typedef DECLCALLBACK(int) FNRTCRPKCS7VERIFYCERTCALLBACK(PCRTCRX509CERTIFICATE pCert, RTCRX509CERTPATHS hCertPaths, uint32_t fFlags, void *pvUser, PRTERRINFO pErrInfo); /** Pointer to a FNRTCRPKCS7VERIFYCERTCALLBACK callback. */ typedef FNRTCRPKCS7VERIFYCERTCALLBACK *PFNRTCRPKCS7VERIFYCERTCALLBACK; /** @name RTCRPKCS7VCC_F_XXX - Flags for FNRTCRPKCS7VERIFYCERTCALLBACK. * @{ */ /** Normal callback for a direct signatory of the signed data. */ #define RTCRPKCS7VCC_F_SIGNED_DATA RT_BIT_32(0) /** Check that the signatory can be trusted for timestamps. */ #define RTCRPKCS7VCC_F_TIMESTAMP RT_BIT_32(1) /** @} */ /** * @callback_method_impl{RTCRPKCS7VERIFYCERTCALLBACK, * Default implementation that checks for the DigitalSignature KeyUsage bit.} */ RTDECL(int) RTCrPkcs7VerifyCertCallbackDefault(PCRTCRX509CERTIFICATE pCert, RTCRX509CERTPATHS hCertPaths, uint32_t fFlags, void *pvUser, PRTERRINFO pErrInfo); /** * @callback_method_impl{RTCRPKCS7VERIFYCERTCALLBACK, * Standard code signing. Use this for Microsoft SPC.} */ RTDECL(int) RTCrPkcs7VerifyCertCallbackCodeSigning(PCRTCRX509CERTIFICATE pCert, RTCRX509CERTPATHS hCertPaths, uint32_t fFlags, void *pvUser, PRTERRINFO pErrInfo); /** * Verifies PKCS \#7 SignedData. * * For compatability with alternative crypto providers, the user must work on * the top level PKCS \#7 structure instead directly on the SignedData. * * @returns IPRT status code. * @param pContentInfo PKCS \#7 content info structure. * @param fFlags RTCRPKCS7VERIFY_SD_F_XXX. * @param hAdditionalCerts Store containing additional certificates to * supplement those mentioned in the signed data. * @param hTrustedCerts Store containing trusted certificates. * @param pValidationTime The time we're supposed to validate the * certificates chains at. Ignored for signatures * with valid signing time attributes. * @param pfnVerifyCert Callback for checking that a certificate used * for signing the data is suitable. * @param pvUser User argument for the callback. * @param pErrInfo Optional error info buffer. */ RTDECL(int) RTCrPkcs7VerifySignedData(PCRTCRPKCS7CONTENTINFO pContentInfo, uint32_t fFlags, RTCRSTORE hAdditionalCerts, RTCRSTORE hTrustedCerts, PCRTTIMESPEC pValidationTime, PFNRTCRPKCS7VERIFYCERTCALLBACK pfnVerifyCert, void *pvUser, PRTERRINFO pErrInfo); /** @name RTCRPKCS7VERIFY_SD_F_XXX - Flags for RTCrPkcs7VerifySignedData * @{ */ /** Always use the signing time attribute if present, requiring it to be * verified as valid. The default behavior is to ignore unverifiable * signing time attributes and use the @a pValidationTime instead. */ #define RTCRPKCS7VERIFY_SD_F_ALWAYS_USE_SIGNING_TIME_IF_PRESENT RT_BIT_32(0) /** Same as RTCRPKCS7VERIFY_SD_F_ALWAYS_USE_SIGNING_TIME_IF_PRESENT for the MS * timestamp counter sigantures. */ #define RTCRPKCS7VERIFY_SD_F_ALWAYS_USE_MS_TIMESTAMP_IF_PRESENT RT_BIT_32(1) /** Only use signging time attributes from counter signatures. */ #define RTCRPKCS7VERIFY_SD_F_COUNTER_SIGNATURE_SIGNING_TIME_ONLY RT_BIT_32(2) /** Don't validate the counter signature containing the signing time, just use * it unverified. This is useful if we don't necessarily have the root * certificates for the timestamp server handy, but use with great care. * @sa RTCRPKCS7VERIFY_SD_F_USE_MS_TIMESTAMP_UNVERIFIED */ #define RTCRPKCS7VERIFY_SD_F_USE_SIGNING_TIME_UNVERIFIED RT_BIT_32(3) /** Don't validate the MS counter signature containing the signing timestamp. * @sa RTCRPKCS7VERIFY_SD_F_USE_SIGNING_TIME_UNVERIFIED */ #define RTCRPKCS7VERIFY_SD_F_USE_MS_TIMESTAMP_UNVERIFIED RT_BIT_32(4) /** Do not consider timestamps in microsoft counter signatures. */ #define RTCRPKCS7VERIFY_SD_F_IGNORE_MS_TIMESTAMP RT_BIT_32(5) /** The signed data requires certificates to have the timestamp extended * usage bit present. This is used for recursivly verifying MS timestamp * signatures. */ #define RTCRPKCS7VERIFY_SD_F_USAGE_TIMESTAMPING RT_BIT_32(6) /** Indicates internally that we're validating a counter signature and should * use different rules when checking out the authenticated attributes. * @internal */ #define RTCRPKCS7VERIFY_SD_F_COUNTER_SIGNATURE RT_BIT_32(31) /** @} */ /** @} */ RT_C_DECLS_END #endif