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crypto/asymmetric_keys/pkcs7.asn1
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PKCS7ContentInfo ::= SEQUENCE { contentType ContentType, content [0] EXPLICIT SignedData OPTIONAL } ContentType ::= OBJECT IDENTIFIER ({ pkcs7_note_OID }) SignedData ::= SEQUENCE { version INTEGER, digestAlgorithms DigestAlgorithmIdentifiers, contentInfo ContentInfo, certificates CHOICE { certSet [0] IMPLICIT ExtendedCertificatesAndCertificates, certSequence [2] IMPLICIT Certificates } OPTIONAL ({ pkcs7_note_certificate_list }), crls CHOICE { crlSet [1] IMPLICIT CertificateRevocationLists, crlSequence [3] IMPLICIT CRLSequence } OPTIONAL, signerInfos SignerInfos } ContentInfo ::= SEQUENCE { contentType ContentType, content [0] EXPLICIT Data OPTIONAL } Data ::= ANY ({ pkcs7_note_data }) DigestAlgorithmIdentifiers ::= CHOICE { daSet SET OF DigestAlgorithmIdentifier, daSequence SEQUENCE OF DigestAlgorithmIdentifier } DigestAlgorithmIdentifier ::= SEQUENCE { algorithm OBJECT IDENTIFIER ({ pkcs7_note_OID }), parameters ANY OPTIONAL } -- -- Certificates and certificate lists -- ExtendedCertificatesAndCertificates ::= SET OF ExtendedCertificateOrCertificate ExtendedCertificateOrCertificate ::= CHOICE { certificate Certificate, -- X.509 extendedCertificate [0] IMPLICIT ExtendedCertificate -- PKCS#6 } ExtendedCertificate ::= Certificate -- cheating Certificates ::= SEQUENCE OF Certificate CertificateRevocationLists ::= SET OF CertificateList CertificateList ::= SEQUENCE OF Certificate -- This may be defined incorrectly CRLSequence ::= SEQUENCE OF CertificateList Certificate ::= ANY ({ pkcs7_extract_cert }) -- X.509 -- -- Signer information -- SignerInfos ::= CHOICE { siSet SET OF SignerInfo, siSequence SEQUENCE OF SignerInfo } SignerInfo ::= SEQUENCE { version INTEGER, issuerAndSerialNumber IssuerAndSerialNumber, digestAlgorithm DigestAlgorithmIdentifier ({ pkcs7_sig_note_digest_algo }), authenticatedAttributes CHOICE { aaSet [0] IMPLICIT SetOfAuthenticatedAttribute ({ pkcs7_sig_note_set_of_authattrs }), aaSequence [2] EXPLICIT SEQUENCE OF AuthenticatedAttribute -- Explicit because easier to compute digest on -- sequence of attributes and then reuse encoded -- sequence in aaSequence. } OPTIONAL, digestEncryptionAlgorithm DigestEncryptionAlgorithmIdentifier ({ pkcs7_sig_note_pkey_algo }), encryptedDigest EncryptedDigest, unauthenticatedAttributes CHOICE { uaSet [1] IMPLICIT SET OF UnauthenticatedAttribute, uaSequence [3] IMPLICIT SEQUENCE OF UnauthenticatedAttribute } OPTIONAL } ({ pkcs7_note_signed_info }) IssuerAndSerialNumber ::= SEQUENCE { issuer Name ({ pkcs7_sig_note_issuer }), serialNumber CertificateSerialNumber ({ pkcs7_sig_note_serial }) } CertificateSerialNumber ::= INTEGER SetOfAuthenticatedAttribute ::= SET OF AuthenticatedAttribute AuthenticatedAttribute ::= SEQUENCE { type OBJECT IDENTIFIER ({ pkcs7_note_OID }), values SET OF ANY ({ pkcs7_sig_note_authenticated_attr }) } UnauthenticatedAttribute ::= SEQUENCE { type OBJECT IDENTIFIER ({ pkcs7_note_OID }), values SET OF ANY } DigestEncryptionAlgorithmIdentifier ::= SEQUENCE { algorithm OBJECT IDENTIFIER ({ pkcs7_note_OID }), parameters ANY OPTIONAL } EncryptedDigest ::= OCTET STRING ({ pkcs7_sig_note_signature }) --- --- X.500 Name --- Name ::= SEQUENCE OF RelativeDistinguishedName RelativeDistinguishedName ::= SET OF AttributeValueAssertion AttributeValueAssertion ::= SEQUENCE { attributeType OBJECT IDENTIFIER ({ pkcs7_note_OID }), attributeValue ANY } |