1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
import * as asn1js from "asn1js";
import * as pvutils from "pvutils";
import { AlgorithmIdentifier, AlgorithmIdentifierJson, AlgorithmIdentifierSchema } from "../AlgorithmIdentifier";
import { EMPTY_STRING } from "../constants";
import { AsnError } from "../errors";
import { PkiObject, PkiObjectParameters } from "../PkiObject";
import * as Schema from "../Schema";
const DIGESTED_OBJECT_TYPE = "digestedObjectType";
const OTHER_OBJECT_TYPE_ID = "otherObjectTypeID";
const DIGEST_ALGORITHM = "digestAlgorithm";
const OBJECT_DIGEST = "objectDigest";
const CLEAR_PROPS = [
DIGESTED_OBJECT_TYPE,
OTHER_OBJECT_TYPE_ID,
DIGEST_ALGORITHM,
OBJECT_DIGEST,
];
export interface IObjectDigestInfo {
digestedObjectType: asn1js.Enumerated;
otherObjectTypeID?: asn1js.ObjectIdentifier;
digestAlgorithm: AlgorithmIdentifier;
objectDigest: asn1js.BitString;
}
export type ObjectDigestInfoParameters = PkiObjectParameters & Partial<IObjectDigestInfo>;
export interface ObjectDigestInfoJson {
digestedObjectType: asn1js.EnumeratedJson;
otherObjectTypeID?: asn1js.ObjectIdentifierJson;
digestAlgorithm: AlgorithmIdentifierJson;
objectDigest: asn1js.BitStringJson;
}
/**
* Represents the ObjectDigestInfo structure described in [RFC5755](https://datatracker.ietf.org/doc/html/rfc5755)
*/
export class ObjectDigestInfo extends PkiObject implements IObjectDigestInfo {
public static override CLASS_NAME = "ObjectDigestInfo";
public digestedObjectType!: asn1js.Enumerated;
public otherObjectTypeID?: asn1js.ObjectIdentifier;
public digestAlgorithm!: AlgorithmIdentifier;
public objectDigest!: asn1js.BitString;
/**
* Initializes a new instance of the {@link ObjectDigestInfo} class
* @param parameters Initialization parameters
*/
constructor(parameters: ObjectDigestInfoParameters = {}) {
super();
this.digestedObjectType = pvutils.getParametersValue(parameters, DIGESTED_OBJECT_TYPE, ObjectDigestInfo.defaultValues(DIGESTED_OBJECT_TYPE));
if (OTHER_OBJECT_TYPE_ID in parameters) {
this.otherObjectTypeID = pvutils.getParametersValue(parameters, OTHER_OBJECT_TYPE_ID, ObjectDigestInfo.defaultValues(OTHER_OBJECT_TYPE_ID));
}
this.digestAlgorithm = pvutils.getParametersValue(parameters, DIGEST_ALGORITHM, ObjectDigestInfo.defaultValues(DIGEST_ALGORITHM));
this.objectDigest = pvutils.getParametersValue(parameters, OBJECT_DIGEST, ObjectDigestInfo.defaultValues(OBJECT_DIGEST));
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
*/
public static override defaultValues(memberName: typeof DIGESTED_OBJECT_TYPE): asn1js.Enumerated;
public static override defaultValues(memberName: typeof OTHER_OBJECT_TYPE_ID): asn1js.ObjectIdentifier;
public static override defaultValues(memberName: typeof DIGEST_ALGORITHM): AlgorithmIdentifier;
public static override defaultValues(memberName: typeof OBJECT_DIGEST): asn1js.BitString;
public static override defaultValues(memberName: string): any {
switch (memberName) {
case DIGESTED_OBJECT_TYPE:
return new asn1js.Enumerated();
case OTHER_OBJECT_TYPE_ID:
return new asn1js.ObjectIdentifier();
case DIGEST_ALGORITHM:
return new AlgorithmIdentifier();
case OBJECT_DIGEST:
return new asn1js.BitString();
default:
return super.defaultValues(memberName);
}
}
/**
* @inheritdoc
* @asn ASN.1 schema
* ```asn
* ObjectDigestInfo ::= SEQUENCE {
* digestedObjectType ENUMERATED {
* publicKey (0),
* publicKeyCert (1),
* otherObjectTypes (2) },
* -- otherObjectTypes MUST NOT
* -- be used in this profile
* otherObjectTypeID OBJECT IDENTIFIER OPTIONAL,
* digestAlgorithm AlgorithmIdentifier,
* objectDigest BIT STRING
* }
*```
*/
public static override schema(parameters: Schema.SchemaParameters<{
digestedObjectType?: string;
otherObjectTypeID?: string;
digestAlgorithm?: AlgorithmIdentifierSchema;
objectDigest?: string;
}> = {}): Schema.SchemaType {
const names = pvutils.getParametersValue<NonNullable<typeof parameters.names>>(parameters, "names", {});
return (new asn1js.Sequence({
name: (names.blockName || EMPTY_STRING),
value: [
new asn1js.Enumerated({ name: (names.digestedObjectType || EMPTY_STRING) }),
new asn1js.ObjectIdentifier({
optional: true,
name: (names.otherObjectTypeID || EMPTY_STRING)
}),
AlgorithmIdentifier.schema(names.digestAlgorithm || {}),
new asn1js.BitString({ name: (names.objectDigest || EMPTY_STRING) }),
]
}));
}
public fromSchema(schema: Schema.SchemaType): void {
// Clear input data first
pvutils.clearProps(schema, CLEAR_PROPS);
// Check the schema is valid
const asn1 = asn1js.compareSchema(schema,
schema,
ObjectDigestInfo.schema({
names: {
digestedObjectType: DIGESTED_OBJECT_TYPE,
otherObjectTypeID: OTHER_OBJECT_TYPE_ID,
digestAlgorithm: {
names: {
blockName: DIGEST_ALGORITHM
}
},
objectDigest: OBJECT_DIGEST
}
})
);
AsnError.assertSchema(asn1, this.className);
//#region Get internal properties from parsed schema
this.digestedObjectType = asn1.result.digestedObjectType;
if (OTHER_OBJECT_TYPE_ID in asn1.result) {
this.otherObjectTypeID = asn1.result.otherObjectTypeID;
}
this.digestAlgorithm = new AlgorithmIdentifier({ schema: asn1.result.digestAlgorithm });
this.objectDigest = asn1.result.objectDigest;
//#endregion
}
public toSchema(): asn1js.Sequence {
const result = new asn1js.Sequence({
value: [this.digestedObjectType]
});
if (this.otherObjectTypeID) {
result.valueBlock.value.push(this.otherObjectTypeID);
}
result.valueBlock.value.push(this.digestAlgorithm.toSchema());
result.valueBlock.value.push(this.objectDigest);
return result;
}
public toJSON(): ObjectDigestInfoJson {
const result: ObjectDigestInfoJson = {
digestedObjectType: this.digestedObjectType.toJSON(),
digestAlgorithm: this.digestAlgorithm.toJSON(),
objectDigest: this.objectDigest.toJSON(),
};
if (this.otherObjectTypeID) {
result.otherObjectTypeID = this.otherObjectTypeID.toJSON();
}
return result;
}
}
|
