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authorGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
committerGravatar Piotr Russ <mail@pruss.it> 2020-11-18 23:26:45 +0100
commit81ddf9b700bc48a1f8e472209f080f9c1d9a9b09 (patch)
tree8b959d50c5a614cbf9fcb346ed556140374d4b6d /node_modules/asn1.js/lib/asn1/decoders
parent1870f3fdf43707a15fda0f609a021f516f45eb63 (diff)
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rm node_modules
Diffstat (limited to 'node_modules/asn1.js/lib/asn1/decoders')
-rw-r--r--node_modules/asn1.js/lib/asn1/decoders/der.js335
-rw-r--r--node_modules/asn1.js/lib/asn1/decoders/index.js6
-rw-r--r--node_modules/asn1.js/lib/asn1/decoders/pem.js51
3 files changed, 0 insertions, 392 deletions
diff --git a/node_modules/asn1.js/lib/asn1/decoders/der.js b/node_modules/asn1.js/lib/asn1/decoders/der.js
deleted file mode 100644
index c5b0515..0000000
--- a/node_modules/asn1.js/lib/asn1/decoders/der.js
+++ /dev/null
@@ -1,335 +0,0 @@
-'use strict';
-
-const inherits = require('inherits');
-
-const bignum = require('bn.js');
-const DecoderBuffer = require('../base/buffer').DecoderBuffer;
-const Node = require('../base/node');
-
-// Import DER constants
-const der = require('../constants/der');
-
-function DERDecoder(entity) {
- this.enc = 'der';
- this.name = entity.name;
- this.entity = entity;
-
- // Construct base tree
- this.tree = new DERNode();
- this.tree._init(entity.body);
-}
-module.exports = DERDecoder;
-
-DERDecoder.prototype.decode = function decode(data, options) {
- if (!DecoderBuffer.isDecoderBuffer(data)) {
- data = new DecoderBuffer(data, options);
- }
-
- return this.tree._decode(data, options);
-};
-
-// Tree methods
-
-function DERNode(parent) {
- Node.call(this, 'der', parent);
-}
-inherits(DERNode, Node);
-
-DERNode.prototype._peekTag = function peekTag(buffer, tag, any) {
- if (buffer.isEmpty())
- return false;
-
- const state = buffer.save();
- const decodedTag = derDecodeTag(buffer, 'Failed to peek tag: "' + tag + '"');
- if (buffer.isError(decodedTag))
- return decodedTag;
-
- buffer.restore(state);
-
- return decodedTag.tag === tag || decodedTag.tagStr === tag ||
- (decodedTag.tagStr + 'of') === tag || any;
-};
-
-DERNode.prototype._decodeTag = function decodeTag(buffer, tag, any) {
- const decodedTag = derDecodeTag(buffer,
- 'Failed to decode tag of "' + tag + '"');
- if (buffer.isError(decodedTag))
- return decodedTag;
-
- let len = derDecodeLen(buffer,
- decodedTag.primitive,
- 'Failed to get length of "' + tag + '"');
-
- // Failure
- if (buffer.isError(len))
- return len;
-
- if (!any &&
- decodedTag.tag !== tag &&
- decodedTag.tagStr !== tag &&
- decodedTag.tagStr + 'of' !== tag) {
- return buffer.error('Failed to match tag: "' + tag + '"');
- }
-
- if (decodedTag.primitive || len !== null)
- return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
-
- // Indefinite length... find END tag
- const state = buffer.save();
- const res = this._skipUntilEnd(
- buffer,
- 'Failed to skip indefinite length body: "' + this.tag + '"');
- if (buffer.isError(res))
- return res;
-
- len = buffer.offset - state.offset;
- buffer.restore(state);
- return buffer.skip(len, 'Failed to match body of: "' + tag + '"');
-};
-
-DERNode.prototype._skipUntilEnd = function skipUntilEnd(buffer, fail) {
- for (;;) {
- const tag = derDecodeTag(buffer, fail);
- if (buffer.isError(tag))
- return tag;
- const len = derDecodeLen(buffer, tag.primitive, fail);
- if (buffer.isError(len))
- return len;
-
- let res;
- if (tag.primitive || len !== null)
- res = buffer.skip(len);
- else
- res = this._skipUntilEnd(buffer, fail);
-
- // Failure
- if (buffer.isError(res))
- return res;
-
- if (tag.tagStr === 'end')
- break;
- }
-};
-
-DERNode.prototype._decodeList = function decodeList(buffer, tag, decoder,
- options) {
- const result = [];
- while (!buffer.isEmpty()) {
- const possibleEnd = this._peekTag(buffer, 'end');
- if (buffer.isError(possibleEnd))
- return possibleEnd;
-
- const res = decoder.decode(buffer, 'der', options);
- if (buffer.isError(res) && possibleEnd)
- break;
- result.push(res);
- }
- return result;
-};
-
-DERNode.prototype._decodeStr = function decodeStr(buffer, tag) {
- if (tag === 'bitstr') {
- const unused = buffer.readUInt8();
- if (buffer.isError(unused))
- return unused;
- return { unused: unused, data: buffer.raw() };
- } else if (tag === 'bmpstr') {
- const raw = buffer.raw();
- if (raw.length % 2 === 1)
- return buffer.error('Decoding of string type: bmpstr length mismatch');
-
- let str = '';
- for (let i = 0; i < raw.length / 2; i++) {
- str += String.fromCharCode(raw.readUInt16BE(i * 2));
- }
- return str;
- } else if (tag === 'numstr') {
- const numstr = buffer.raw().toString('ascii');
- if (!this._isNumstr(numstr)) {
- return buffer.error('Decoding of string type: ' +
- 'numstr unsupported characters');
- }
- return numstr;
- } else if (tag === 'octstr') {
- return buffer.raw();
- } else if (tag === 'objDesc') {
- return buffer.raw();
- } else if (tag === 'printstr') {
- const printstr = buffer.raw().toString('ascii');
- if (!this._isPrintstr(printstr)) {
- return buffer.error('Decoding of string type: ' +
- 'printstr unsupported characters');
- }
- return printstr;
- } else if (/str$/.test(tag)) {
- return buffer.raw().toString();
- } else {
- return buffer.error('Decoding of string type: ' + tag + ' unsupported');
- }
-};
-
-DERNode.prototype._decodeObjid = function decodeObjid(buffer, values, relative) {
- let result;
- const identifiers = [];
- let ident = 0;
- let subident = 0;
- while (!buffer.isEmpty()) {
- subident = buffer.readUInt8();
- ident <<= 7;
- ident |= subident & 0x7f;
- if ((subident & 0x80) === 0) {
- identifiers.push(ident);
- ident = 0;
- }
- }
- if (subident & 0x80)
- identifiers.push(ident);
-
- const first = (identifiers[0] / 40) | 0;
- const second = identifiers[0] % 40;
-
- if (relative)
- result = identifiers;
- else
- result = [first, second].concat(identifiers.slice(1));
-
- if (values) {
- let tmp = values[result.join(' ')];
- if (tmp === undefined)
- tmp = values[result.join('.')];
- if (tmp !== undefined)
- result = tmp;
- }
-
- return result;
-};
-
-DERNode.prototype._decodeTime = function decodeTime(buffer, tag) {
- const str = buffer.raw().toString();
-
- let year;
- let mon;
- let day;
- let hour;
- let min;
- let sec;
- if (tag === 'gentime') {
- year = str.slice(0, 4) | 0;
- mon = str.slice(4, 6) | 0;
- day = str.slice(6, 8) | 0;
- hour = str.slice(8, 10) | 0;
- min = str.slice(10, 12) | 0;
- sec = str.slice(12, 14) | 0;
- } else if (tag === 'utctime') {
- year = str.slice(0, 2) | 0;
- mon = str.slice(2, 4) | 0;
- day = str.slice(4, 6) | 0;
- hour = str.slice(6, 8) | 0;
- min = str.slice(8, 10) | 0;
- sec = str.slice(10, 12) | 0;
- if (year < 70)
- year = 2000 + year;
- else
- year = 1900 + year;
- } else {
- return buffer.error('Decoding ' + tag + ' time is not supported yet');
- }
-
- return Date.UTC(year, mon - 1, day, hour, min, sec, 0);
-};
-
-DERNode.prototype._decodeNull = function decodeNull() {
- return null;
-};
-
-DERNode.prototype._decodeBool = function decodeBool(buffer) {
- const res = buffer.readUInt8();
- if (buffer.isError(res))
- return res;
- else
- return res !== 0;
-};
-
-DERNode.prototype._decodeInt = function decodeInt(buffer, values) {
- // Bigint, return as it is (assume big endian)
- const raw = buffer.raw();
- let res = new bignum(raw);
-
- if (values)
- res = values[res.toString(10)] || res;
-
- return res;
-};
-
-DERNode.prototype._use = function use(entity, obj) {
- if (typeof entity === 'function')
- entity = entity(obj);
- return entity._getDecoder('der').tree;
-};
-
-// Utility methods
-
-function derDecodeTag(buf, fail) {
- let tag = buf.readUInt8(fail);
- if (buf.isError(tag))
- return tag;
-
- const cls = der.tagClass[tag >> 6];
- const primitive = (tag & 0x20) === 0;
-
- // Multi-octet tag - load
- if ((tag & 0x1f) === 0x1f) {
- let oct = tag;
- tag = 0;
- while ((oct & 0x80) === 0x80) {
- oct = buf.readUInt8(fail);
- if (buf.isError(oct))
- return oct;
-
- tag <<= 7;
- tag |= oct & 0x7f;
- }
- } else {
- tag &= 0x1f;
- }
- const tagStr = der.tag[tag];
-
- return {
- cls: cls,
- primitive: primitive,
- tag: tag,
- tagStr: tagStr
- };
-}
-
-function derDecodeLen(buf, primitive, fail) {
- let len = buf.readUInt8(fail);
- if (buf.isError(len))
- return len;
-
- // Indefinite form
- if (!primitive && len === 0x80)
- return null;
-
- // Definite form
- if ((len & 0x80) === 0) {
- // Short form
- return len;
- }
-
- // Long form
- const num = len & 0x7f;
- if (num > 4)
- return buf.error('length octect is too long');
-
- len = 0;
- for (let i = 0; i < num; i++) {
- len <<= 8;
- const j = buf.readUInt8(fail);
- if (buf.isError(j))
- return j;
- len |= j;
- }
-
- return len;
-}
diff --git a/node_modules/asn1.js/lib/asn1/decoders/index.js b/node_modules/asn1.js/lib/asn1/decoders/index.js
deleted file mode 100644
index 14fb05a..0000000
--- a/node_modules/asn1.js/lib/asn1/decoders/index.js
+++ /dev/null
@@ -1,6 +0,0 @@
-'use strict';
-
-const decoders = exports;
-
-decoders.der = require('./der');
-decoders.pem = require('./pem');
diff --git a/node_modules/asn1.js/lib/asn1/decoders/pem.js b/node_modules/asn1.js/lib/asn1/decoders/pem.js
deleted file mode 100644
index 2b050ef..0000000
--- a/node_modules/asn1.js/lib/asn1/decoders/pem.js
+++ /dev/null
@@ -1,51 +0,0 @@
-'use strict';
-
-const inherits = require('inherits');
-const Buffer = require('safer-buffer').Buffer;
-
-const DERDecoder = require('./der');
-
-function PEMDecoder(entity) {
- DERDecoder.call(this, entity);
- this.enc = 'pem';
-}
-inherits(PEMDecoder, DERDecoder);
-module.exports = PEMDecoder;
-
-PEMDecoder.prototype.decode = function decode(data, options) {
- const lines = data.toString().split(/[\r\n]+/g);
-
- const label = options.label.toUpperCase();
-
- const re = /^-----(BEGIN|END) ([^-]+)-----$/;
- let start = -1;
- let end = -1;
- for (let i = 0; i < lines.length; i++) {
- const match = lines[i].match(re);
- if (match === null)
- continue;
-
- if (match[2] !== label)
- continue;
-
- if (start === -1) {
- if (match[1] !== 'BEGIN')
- break;
- start = i;
- } else {
- if (match[1] !== 'END')
- break;
- end = i;
- break;
- }
- }
- if (start === -1 || end === -1)
- throw new Error('PEM section not found for: ' + label);
-
- const base64 = lines.slice(start + 1, end).join('');
- // Remove excessive symbols
- base64.replace(/[^a-z0-9+/=]+/gi, '');
-
- const input = Buffer.from(base64, 'base64');
- return DERDecoder.prototype.decode.call(this, input, options);
-};