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zgapdfsigner
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Improved the readme.

pull/2/head 2.1.0
zboris12 2022-10-06 22:18:07 +09:00
parent 299aeb3419
commit adc260b794
1 changed files with 33 additions and 5 deletions
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README.md
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@ -16,7 +16,7 @@ And I use this name to hope the merits from this application will be dedicated t
* 128bit AES Encryption
* 256bit AES Encryption
* Set public-key certificate protection to a pdf.
Supported algorithms are same as the password protection.
Supported algorithms are as same as the password protection.
## About signing with TSA
@ -122,6 +122,7 @@ eval(UrlFetchApp.fetch("https://github.com/zboris12/zgapdfsigner/releases/downlo
var pdfBlob = DriveApp.getFilesByName("_test.pdf").next().getBlob();
var certBlob = DriveApp.getFilesByName("_test.pfx").next().getBlob();
// Sign the pdf
/** @type {SignOption} */
var sopt = {
p12cert: certBlob.getBytes(),
pwd: "some passphrase",
@ -181,7 +182,7 @@ Set password protection to the pdf.
async function protect1(pdf, upwd, opwd){
/** @type {EncryptOption} */
var eopt = {
mode: Zga.Crypto.Mode.AES_256,
mode: Zga.Crypto.Mode.RC4_40,
permissions: ["modify", "annot-forms", "fill-forms", "extract", "assemble"],
userpwd: upwd,
ownerpwd: opwd,
@ -201,7 +202,7 @@ Set public-key certificate protection to the pdf.
* @param {ArrayBuffer} cert
* @return {Promise<Blob>}
*/
async function protect1(pdf, cert){
async function protect2(pdf, cert){
/** @type {EncryptOption} */
var eopt = {
mode: Zga.Crypto.Mode.AES_128,
@ -227,7 +228,7 @@ Sign and set protection.
* @param {string} opwd
* @return {Promise<Blob>}
*/
async function sign1(pdf, cert, pwd, opwd){
async function signAndProtect1(pdf, cert, pwd, opwd){
/** @type {SignOption} */
var sopt = {
p12cert: cert,
@ -245,6 +246,33 @@ async function sign1(pdf, cert, pwd, opwd){
}
```
Sign and set protection by the same certificate.
```js
/**
* @param {ArrayBuffer} pdf
* @param {ArrayBuffer} cert
* @param {string} pwd
* @return {Promise<Blob>}
*/
async function signAndProtect2(pdf, cert, pwd){
/** @type {SignOption} */
var sopt = {
p12cert: cert,
pwd: pwd,
};
/** @type {EncryptOption} */
var eopt = {
mode: Zga.Crypto.Mode.AES_256,
permissions: ["modify", "annot-forms", "fill-forms", "extract", "assemble"],
pubkeys: [],
};
var signer = new Zga.PdfSigner(sopt);
var u8arr = await signer.sign(pdf, eopt);
return new Blob([u8arr], {"type" : "application/pdf"});
}
```
## Detail of EncryptOption
* __mode__: Zga.Crypto.Mode :point_right: The values of Zga.Crypto.Mode
@ -252,7 +280,7 @@ async function sign1(pdf, cert, pwd, opwd){
* RC4_128: 128bit RC4 Encryption
* AES_128: 128bit AES Encryption
* AES_256: 256bit AES Encryption
* __permissions__: Array<string> :point_right: (Optional) The set of permissions you want to block
* __permissions__: Array<string> :point_right: (Optional) The set of permissions to be blocked
* "copy": (Only valid on public-key mode) Copy text and graphics from the document;
* "print": Print the document;
* "modify": Modify the contents of the document by operations other than those controlled by 'fill-forms', 'extract' and 'assemble';