import * as asn1js from "asn1js"; import * as pvutils from "pvutils"; import { AlgorithmIdentifier, AlgorithmIdentifierJson, AlgorithmIdentifierSchema } from "./AlgorithmIdentifier"; import { Certificate } from "./Certificate"; import { RecipientIdentifier, RecipientIdentifierSchema } from "./RecipientIdentifier"; import { IssuerAndSerialNumber, IssuerAndSerialNumberJson } from "./IssuerAndSerialNumber"; import * as Schema from "./Schema"; import { PkiObject, PkiObjectParameters } from "./PkiObject"; import { AsnError } from "./errors"; import { EMPTY_STRING } from "./constants";
export type RecipientIdentifierType = IssuerAndSerialNumber | asn1js.OctetString;
export type RecipientIdentifierMixedJson = IssuerAndSerialNumberJson | asn1js.OctetStringJson;
export type KeyTransRecipientInfoParameters = PkiObjectParameters & Partial<IKeyTransRecipientInfo>;
/** * Represents the KeyTransRecipientInfo structure described in [RFC5652](https://datatracker.ietf.org/doc/html/rfc5652)
*/
export class KeyTransRecipientInfo extends PkiObject implements IKeyTransRecipientInfo {
public version!: number; public rid!: RecipientIdentifierType; public keyEncryptionAlgorithm!: AlgorithmIdentifier; public encryptedKey!: asn1js.OctetString; public recipientCertificate!: Certificate;
/** * Initializes a new instance of the {@link KeyTransRecipientInfo} class * @param parameters Initialization parameters
*/
constructor(parameters: KeyTransRecipientInfoParameters = {}) { super();
if (parameters.schema) { this.fromSchema(parameters.schema);
}
}
/** * Returns default values for all class members * @param memberName String name for a class member * @returns Default value
*/ publicstatic override defaultValues(memberName: typeof VERSION): number; publicstatic override defaultValues(memberName: typeof RID): RecipientIdentifierType; publicstatic override defaultValues(memberName: typeof KEY_ENCRYPTION_ALGORITHM): AlgorithmIdentifier; publicstatic override defaultValues(memberName: typeof ENCRYPTED_KEY): asn1js.OctetString; publicstatic override defaultValues(memberName: typeof RECIPIENT_CERTIFICATE): Certificate; publicstatic override defaultValues(memberName: string): any { switch (memberName) { case VERSION: return (-1); case RID: return {}; case KEY_ENCRYPTION_ALGORITHM: returnnew AlgorithmIdentifier(); case ENCRYPTED_KEY: returnnew asn1js.OctetString(); case RECIPIENT_CERTIFICATE: returnnew Certificate(); default: returnsuper.defaultValues(memberName);
}
}
/** * Compare values with default values for all class members * @param memberName String name for a class member * @param memberValue Value to compare with default value
*/ publicstatic compareWithDefault(memberName: string, memberValue: any): boolean { switch (memberName) { case VERSION: return (memberValue === KeyTransRecipientInfo.defaultValues(VERSION)); case RID: return (Object.keys(memberValue).length === 0); case KEY_ENCRYPTION_ALGORITHM: case ENCRYPTED_KEY: return memberValue.isEqual(KeyTransRecipientInfo.defaultValues(memberName as typeofENCRYPTED_KEY)); case RECIPIENT_CERTIFICATE: returnfalse; // For now we do not need to compare any values with the RECIPIENT_CERTIFICATE default: returnsuper.defaultValues(memberName);
}
}
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