test/ofd.js
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优化代码

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Donal 2020-09-17 19:00:55 +08:00
parent 388895d0f2
commit fbe46a563d
1 changed files with 4 additions and 12 deletions
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16
src/utils/ofd_parser.js
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@ -386,7 +386,7 @@ const decodeSES_Signature = function (der, offset) {
})
});
}
const SES_Signature =
const SES_Signature =
{
'toSign':{
'version':asn1.sub[0]?.sub[0]?.stream.parseInteger(asn1.sub[0].sub[0].stream.pos + asn1.sub[0].sub[0].header, asn1.sub[0].sub[0].stream.pos + asn1.sub[0].sub[0].header + asn1.sub[0].sub[0].length),
@ -410,7 +410,7 @@ const decodeSES_Signature = function (der, offset) {
},
'picture':{
'type':asn1.sub[0]?.sub[1]?.sub[0]?.sub[3]?.sub[0]?.stream.parseStringUTF(asn1.sub[0].sub[1].sub[0].sub[3].sub[0].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[0].header, asn1.sub[0].sub[1].sub[0].sub[3].sub[0].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[0].header + asn1.sub[0].sub[1].sub[0].sub[3].sub[0].length),
'data':asn1.sub[0]?.sub[1]?.sub[0]?.sub[3]?.sub[1]?.stream.parseOctetString(asn1.sub[0].sub[1].sub[0].sub[3].sub[1].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].header, asn1.sub[0].sub[1].sub[0].sub[3].sub[1].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].header + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].length),
'data': {'hex': asn1.sub[0]?.sub[1]?.sub[0]?.sub[3]?.sub[1]?.stream.parseOctetString(asn1.sub[0].sub[1].sub[0].sub[3].sub[1].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].header, asn1.sub[0].sub[1].sub[0].sub[3].sub[1].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].header + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].length), byte: asn1.sub[0]?.sub[1]?.sub[0]?.sub[3]?.sub[1]?.stream.enc.subarray(asn1.sub[0].sub[1].sub[0].sub[3].sub[1].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].header, asn1.sub[0].sub[1].sub[0].sub[3].sub[1].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].header + asn1.sub[0].sub[1].sub[0].sub[3].sub[1].length)},
'width':asn1.sub[0]?.sub[1]?.sub[0]?.sub[3]?.sub[2]?.stream.parseInteger(asn1.sub[0].sub[1].sub[0].sub[3].sub[2].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[2].header, asn1.sub[0].sub[1].sub[0].sub[3].sub[2].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[2].header + asn1.sub[0].sub[1].sub[0].sub[3].sub[2].length),
'height':asn1.sub[0]?.sub[1]?.sub[0]?.sub[3]?.sub[3]?.stream.parseInteger(asn1.sub[0].sub[1].sub[0].sub[3].sub[3].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[3].header, asn1.sub[0].sub[1].sub[0].sub[3].sub[3].stream.pos + asn1.sub[0].sub[1].sub[0].sub[3].sub[3].header + asn1.sub[0].sub[1].sub[0].sub[3].sub[3].length),
},
@ -458,10 +458,8 @@ const decode = function (der, offset) {
offset = offset || 0;
try {
const SES_Signature = decodeSES_Signature(der,offset);
let asn1 = ASN1.decode(der, offset);
const type = getSealType(asn1);
const sealObj = asn1.sub[0].sub[1].sub[0].sub[3].sub[1];
const ofdArray = sealObj.stream.enc.subarray(sealObj.stream.pos + sealObj.header, sealObj.stream.pos + sealObj.length + sealObj.header);
const type = SES_Signature.toSign.eseal.esealInfo.picture.type;
const ofdArray = SES_Signature.toSign.eseal.esealInfo.picture.data.byte;
return {ofdArray, 'type': type.toLowerCase(), SES_Signature};
} catch (e) {
console.log(e)
@ -469,12 +467,6 @@ const decode = function (der, offset) {
}
}
const getSealType = function (asn1) {
const sealObj = asn1.sub[0].sub[1].sub[0].sub[3].sub[0];
const ofdArray = sealObj.stream.enc.subarray(sealObj.stream.pos + sealObj.header, sealObj.stream.pos + sealObj.length + sealObj.header);
return Uint8ArrayToString(ofdArray);
}
const Uint8ArrayToString = function (fileData) {
let dataString = "";
for (let i = 0; i < fileData.length; i++) {