mirror of
https://github.com/Ylianst/MeshCommander
synced 2025-12-10 05:13:53 +00:00
Fixed -kvmdatatrace issue.
This commit is contained in:
Ylian Saint-Hilaire
255
pki.js/RSAESOAEPParams.js
Normal file
255
pki.js/RSAESOAEPParams.js
Normal file
@@ -0,0 +1,255 @@
|
||||
import * as asn1js from "asn1js";
|
||||
import { getParametersValue, clearProps } from "pvutils";
|
||||
import AlgorithmIdentifier from "./AlgorithmIdentifier.js";
|
||||
//**************************************************************************************
|
||||
/**
|
||||
* Class from RFC3447
|
||||
*/
|
||||
export default class RSAESOAEPParams
|
||||
{
|
||||
//**********************************************************************************
|
||||
/**
|
||||
* Constructor for RSAESOAEPParams class
|
||||
* @param {Object} [parameters={}]
|
||||
* @param {Object} [parameters.schema] asn1js parsed value to initialize the class from
|
||||
*/
|
||||
constructor(parameters = {})
|
||||
{
|
||||
//region Internal properties of the object
|
||||
/**
|
||||
* @type {AlgorithmIdentifier}
|
||||
* @desc hashAlgorithm
|
||||
*/
|
||||
this.hashAlgorithm = getParametersValue(parameters, "hashAlgorithm", RSAESOAEPParams.defaultValues("hashAlgorithm"));
|
||||
/**
|
||||
* @type {AlgorithmIdentifier}
|
||||
* @desc maskGenAlgorithm
|
||||
*/
|
||||
this.maskGenAlgorithm = getParametersValue(parameters, "maskGenAlgorithm", RSAESOAEPParams.defaultValues("maskGenAlgorithm"));
|
||||
/**
|
||||
* @type {AlgorithmIdentifier}
|
||||
* @desc pSourceAlgorithm
|
||||
*/
|
||||
this.pSourceAlgorithm = getParametersValue(parameters, "pSourceAlgorithm", RSAESOAEPParams.defaultValues("pSourceAlgorithm"));
|
||||
//endregion
|
||||
|
||||
//region If input argument array contains "schema" for this object
|
||||
if("schema" in parameters)
|
||||
this.fromSchema(parameters.schema);
|
||||
//endregion
|
||||
}
|
||||
//**********************************************************************************
|
||||
/**
|
||||
* Return default values for all class members
|
||||
* @param {string} memberName String name for a class member
|
||||
*/
|
||||
static defaultValues(memberName)
|
||||
{
|
||||
switch(memberName)
|
||||
{
|
||||
case "hashAlgorithm":
|
||||
return new AlgorithmIdentifier({
|
||||
algorithmId: "1.3.14.3.2.26", // SHA-1
|
||||
algorithmParams: new asn1js.Null()
|
||||
});
|
||||
case "maskGenAlgorithm":
|
||||
return new AlgorithmIdentifier({
|
||||
algorithmId: "1.2.840.113549.1.1.8", // MGF1
|
||||
algorithmParams: (new AlgorithmIdentifier({
|
||||
algorithmId: "1.3.14.3.2.26", // SHA-1
|
||||
algorithmParams: new asn1js.Null()
|
||||
})).toSchema()
|
||||
});
|
||||
case "pSourceAlgorithm":
|
||||
return new AlgorithmIdentifier({
|
||||
algorithmId: "1.2.840.113549.1.1.9", // id-pSpecified
|
||||
algorithmParams: new asn1js.OctetString({ valueHex: (new Uint8Array([0xda, 0x39, 0xa3, 0xee, 0x5e, 0x6b, 0x4b, 0x0d, 0x32, 0x55, 0xbf, 0xef, 0x95, 0x60, 0x18, 0x90, 0xaf, 0xd8, 0x07, 0x09])).buffer }) // SHA-1 hash of empty string
|
||||
});
|
||||
default:
|
||||
throw new Error(`Invalid member name for RSAESOAEPParams class: ${memberName}`);
|
||||
}
|
||||
}
|
||||
//**********************************************************************************
|
||||
/**
|
||||
* Return value of pre-defined ASN.1 schema for current class
|
||||
*
|
||||
* ASN.1 schema:
|
||||
* ```asn1
|
||||
* RSAES-OAEP-params ::= SEQUENCE {
|
||||
* hashAlgorithm [0] HashAlgorithm DEFAULT sha1,
|
||||
* maskGenAlgorithm [1] MaskGenAlgorithm DEFAULT mgf1SHA1,
|
||||
* pSourceAlgorithm [2] PSourceAlgorithm DEFAULT pSpecifiedEmpty
|
||||
* }
|
||||
* ```
|
||||
*
|
||||
* @param {Object} parameters Input parameters for the schema
|
||||
* @returns {Object} asn1js schema object
|
||||
*/
|
||||
static schema(parameters = {})
|
||||
{
|
||||
/**
|
||||
* @type {Object}
|
||||
* @property {string} [blockName]
|
||||
* @property {string} [hashAlgorithm]
|
||||
* @property {string} [maskGenAlgorithm]
|
||||
* @property {string} [pSourceAlgorithm]
|
||||
*/
|
||||
const names = getParametersValue(parameters, "names", {});
|
||||
|
||||
return (new asn1js.Sequence({
|
||||
name: (names.blockName || ""),
|
||||
value: [
|
||||
new asn1js.Constructed({
|
||||
idBlock: {
|
||||
tagClass: 3, // CONTEXT-SPECIFIC
|
||||
tagNumber: 0 // [0]
|
||||
},
|
||||
optional: true,
|
||||
value: [AlgorithmIdentifier.schema(names.hashAlgorithm || {})]
|
||||
}),
|
||||
new asn1js.Constructed({
|
||||
idBlock: {
|
||||
tagClass: 3, // CONTEXT-SPECIFIC
|
||||
tagNumber: 1 // [1]
|
||||
},
|
||||
optional: true,
|
||||
value: [AlgorithmIdentifier.schema(names.maskGenAlgorithm || {})]
|
||||
}),
|
||||
new asn1js.Constructed({
|
||||
idBlock: {
|
||||
tagClass: 3, // CONTEXT-SPECIFIC
|
||||
tagNumber: 2 // [2]
|
||||
},
|
||||
optional: true,
|
||||
value: [AlgorithmIdentifier.schema(names.pSourceAlgorithm || {})]
|
||||
})
|
||||
]
|
||||
}));
|
||||
}
|
||||
//**********************************************************************************
|
||||
/**
|
||||
* Convert parsed asn1js object into current class
|
||||
* @param {!Object} schema
|
||||
*/
|
||||
fromSchema(schema)
|
||||
{
|
||||
//region Clear input data first
|
||||
clearProps(schema, [
|
||||
"hashAlgorithm",
|
||||
"maskGenAlgorithm",
|
||||
"pSourceAlgorithm"
|
||||
]);
|
||||
//endregion
|
||||
|
||||
//region Check the schema is valid
|
||||
const asn1 = asn1js.compareSchema(schema,
|
||||
schema,
|
||||
RSAESOAEPParams.schema({
|
||||
names: {
|
||||
hashAlgorithm: {
|
||||
names: {
|
||||
blockName: "hashAlgorithm"
|
||||
}
|
||||
},
|
||||
maskGenAlgorithm: {
|
||||
names: {
|
||||
blockName: "maskGenAlgorithm"
|
||||
}
|
||||
},
|
||||
pSourceAlgorithm: {
|
||||
names: {
|
||||
blockName: "pSourceAlgorithm"
|
||||
}
|
||||
}
|
||||
}
|
||||
})
|
||||
);
|
||||
|
||||
if(asn1.verified === false)
|
||||
throw new Error("Object's schema was not verified against input data for RSAESOAEPParams");
|
||||
//endregion
|
||||
|
||||
//region Get internal properties from parsed schema
|
||||
if("hashAlgorithm" in asn1.result)
|
||||
this.hashAlgorithm = new AlgorithmIdentifier({ schema: asn1.result.hashAlgorithm });
|
||||
|
||||
if("maskGenAlgorithm" in asn1.result)
|
||||
this.maskGenAlgorithm = new AlgorithmIdentifier({ schema: asn1.result.maskGenAlgorithm });
|
||||
|
||||
if("pSourceAlgorithm" in asn1.result)
|
||||
this.pSourceAlgorithm = new AlgorithmIdentifier({ schema: asn1.result.pSourceAlgorithm });
|
||||
//endregion
|
||||
}
|
||||
//**********************************************************************************
|
||||
/**
|
||||
* Convert current object to asn1js object and set correct values
|
||||
* @returns {Object} asn1js object
|
||||
*/
|
||||
toSchema()
|
||||
{
|
||||
//region Create array for output sequence
|
||||
const outputArray = [];
|
||||
|
||||
if(!this.hashAlgorithm.isEqual(RSAESOAEPParams.defaultValues("hashAlgorithm")))
|
||||
{
|
||||
outputArray.push(new asn1js.Constructed({
|
||||
idBlock: {
|
||||
tagClass: 3, // CONTEXT-SPECIFIC
|
||||
tagNumber: 0 // [0]
|
||||
},
|
||||
value: [this.hashAlgorithm.toSchema()]
|
||||
}));
|
||||
}
|
||||
|
||||
if(!this.maskGenAlgorithm.isEqual(RSAESOAEPParams.defaultValues("maskGenAlgorithm")))
|
||||
{
|
||||
outputArray.push(new asn1js.Constructed({
|
||||
idBlock: {
|
||||
tagClass: 3, // CONTEXT-SPECIFIC
|
||||
tagNumber: 1 // [1]
|
||||
},
|
||||
value: [this.maskGenAlgorithm.toSchema()]
|
||||
}));
|
||||
}
|
||||
|
||||
if(!this.pSourceAlgorithm.isEqual(RSAESOAEPParams.defaultValues("pSourceAlgorithm")))
|
||||
{
|
||||
outputArray.push(new asn1js.Constructed({
|
||||
idBlock: {
|
||||
tagClass: 3, // CONTEXT-SPECIFIC
|
||||
tagNumber: 2 // [2]
|
||||
},
|
||||
value: [this.pSourceAlgorithm.toSchema()]
|
||||
}));
|
||||
}
|
||||
//endregion
|
||||
|
||||
//region Construct and return new ASN.1 schema for this object
|
||||
return (new asn1js.Sequence({
|
||||
value: outputArray
|
||||
}));
|
||||
//endregion
|
||||
}
|
||||
//**********************************************************************************
|
||||
/**
|
||||
* Convertion for the class to JSON object
|
||||
* @returns {Object}
|
||||
*/
|
||||
toJSON()
|
||||
{
|
||||
const object = {};
|
||||
|
||||
if(!this.hashAlgorithm.isEqual(RSAESOAEPParams.defaultValues("hashAlgorithm")))
|
||||
object.hashAlgorithm = this.hashAlgorithm.toJSON();
|
||||
|
||||
if(!this.maskGenAlgorithm.isEqual(RSAESOAEPParams.defaultValues("maskGenAlgorithm")))
|
||||
object.maskGenAlgorithm = this.maskGenAlgorithm.toJSON();
|
||||
|
||||
if(!this.pSourceAlgorithm.isEqual(RSAESOAEPParams.defaultValues("pSourceAlgorithm")))
|
||||
object.pSourceAlgorithm = this.pSourceAlgorithm.toJSON();
|
||||
|
||||
return object;
|
||||
}
|
||||
//**********************************************************************************
|
||||
}
|
||||
//**************************************************************************************
|
||||
Reference in New Issue
Block a user