// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
// --- certDN ---
if (DebugSymbol.findFunctionsNamed(
"CERT_AsciiToName").length) {
console.log(
"Attaching `CERT_AsciiToName` interceptor...");
Interceptor.attach(DebugSymbol.fromName(
"CERT_AsciiToName").address, {
onEnter:
function (args) {
send({
func:
"CERT_AsciiToName",
data: args[0].readUtf8String(),
});
},
});
}
// --- pkcs7 ---
if (DebugSymbol.findFunctionsNamed(
"CERT_DecodeCertPackage").length) {
console.log(
"Attaching `CERT_DecodeCertPackage` interceptor...");
Interceptor.attach(DebugSymbol.fromName(
"CERT_DecodeCertPackage").address, {
onEnter:
function (args) {
const len = args[1].toInt32();
const buf = args[0].readByteArray(len);
send({
func:
"CERT_DecodeCertPackage",
data:
new Uint8Array(buf),
});
},
});
}
// --- pkcs8 ---
if (
DebugSymbol.findFunctionsNamed(
"PK11_ImportDERPrivateKeyInfoAndReturnKey")
.length
) {
console.log(
"Attaching `PK11_ImportDERPrivateKeyInfoAndReturnKey` interceptor...",
);
Interceptor.attach(
DebugSymbol.fromName(
"PK11_ImportDERPrivateKeyInfoAndReturnKey").address,
{
onEnter:
function (args) {
const secItem = args[3];
// { type(8), data(8), len(4) }
const len = secItem.add(8).add(8).readUInt();
const buf = secItem.add(8).readByteArray(len);
send({
func:
"PK11_ImportDERPrivateKeyInfoAndReturnKey",
data:
new Uint8Array(buf),
});
},
},
);
}
// --- pkcs12 ---
if (DebugSymbol.findFunctionsNamed(
"SEC_PKCS12DecoderUpdate").length) {
console.log(
"Attaching `SEC_PKCS12DecoderUpdate` interceptor...");
Interceptor.attach(DebugSymbol.fromName(
"SEC_PKCS12DecoderUpdate").address, {
onEnter:
function (args) {
const len = args[2].toInt32();
const buf = args[1].readByteArray(len);
send({ func:
"SEC_PKCS12DecoderUpdate", data:
new Uint8Array(buf) });
},
});
}
// --- quickder ---
if (DebugSymbol.findFunctionsNamed(
"SEC_QuickDERDecodeItem_Util").length) {
console.log(
"Attaching `SEC_QuickDERDecodeItem_Util` interceptor...");
Interceptor.attach(
DebugSymbol.fromName(
"SEC_QuickDERDecodeItem_Util").address,
{
onEnter:
function (args) {
const secItem = args[3];
// { type(8), data(8), len(4) }
const len = secItem.add(8).add(8).readUInt();
const buf = secItem.add(8).readByteArray(len);
send({
func:
"SEC_QuickDERDecodeItem_Util",
data:
new Uint8Array(buf),
});
},
},
);
}
// --- TLS ---
if (DebugSymbol.findFunctionsNamed(
"ssl_DefClose").length) {
console.log(
"Attaching `ssl_DefClose` interceptor...");
Interceptor.attach(DebugSymbol.fromName(
"ssl_DefClose").address, {
onEnter:
function (args) {
send({ func:
"ssl_DefClose", ss: args[0] });
},
});
}
if (DebugSymbol.findFunctionsNamed(
"ssl_DefRecv").length) {
console.log(
"Attaching `ssl_DefRecv` interceptor...");
Interceptor.attach(DebugSymbol.fromName(
"ssl_DefRecv").address, {
onEnter:
function (args) {
this.ss = args[0];
this.buf = args[1];
this.len = args[2].toInt32();
},
onLeave:
function (_retVal) {
const buf =
this.buf.readByteArray(
this.len);
send({
func:
"ssl_DefRecv",
ss:
this.ss,
data:
new Uint8Array(buf),
});
},
});
}
if (DebugSymbol.findFunctionsNamed(
"ssl_DefRead").length) {
console.log(
"Attaching `ssl_DefRead` interceptor...");
Interceptor.attach(DebugSymbol.fromName(
"ssl_DefRead").address, {
onEnter:
function (args) {
this.ss = args[0];
this.buf = args[1];
this.len = args[2].toInt32();
},
onLeave:
function (_retVal) {
const buf =
this.buf.readByteArray(
this.len);
send({
func:
"ssl_DefRead",
ss:
this.ss,
data:
new Uint8Array(buf),
});
},
});
}
