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Administrator
Magisk
Commits
4cd15467
Commit
4cd15467
authored
Nov 01, 2019
by
topjohnwu
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13 additions
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+13
-2
Keygen.kt
app/src/main/java/com/topjohnwu/magisk/utils/Keygen.kt
+13
-2
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app/src/main/java/com/topjohnwu/magisk/utils/Keygen.kt
View file @
4cd15467
...
@@ -38,7 +38,7 @@ class Keygen: CertKeyProvider {
...
@@ -38,7 +38,7 @@ class Keygen: CertKeyProvider {
private
const
val
ALIAS
=
"magisk"
private
const
val
ALIAS
=
"magisk"
private
val
PASSWORD
get
()
=
"magisk"
.
toCharArray
()
private
val
PASSWORD
get
()
=
"magisk"
.
toCharArray
()
private
const
val
TESTKEY_CERT
=
"61ed377e85d386a8dfee6b864bd85b0bfaa5af81"
private
const
val
TESTKEY_CERT
=
"61ed377e85d386a8dfee6b864bd85b0bfaa5af81"
private
const
val
DNAME
=
"C=US,ST=California,L=Mountain View,O=Google Inc.,OU=Android,CN=Android
"
private
const
val
ALPHANUM
=
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789
"
private
const
val
BASE64_FLAG
=
Base64
.
NO_PADDING
or
Base64
.
NO_WRAP
private
const
val
BASE64_FLAG
=
Base64
.
NO_PADDING
or
Base64
.
NO_WRAP
}
}
...
@@ -88,6 +88,17 @@ class Keygen: CertKeyProvider {
...
@@ -88,6 +88,17 @@ class Keygen: CertKeyProvider {
}
}
}
}
private
fun
randomString
():
String
{
val
rand
=
kotlin
.
random
.
Random
.
Default
val
len
=
rand
.
nextInt
(
5
,
10
)
val
sb
=
StringBuilder
(
len
)
for
(
i
in
0
..
len
)
{
val
idx
=
rand
.
nextInt
(
ALPHANUM
.
length
)
sb
.
append
(
ALPHANUM
[
idx
])
}
return
sb
.
toString
()
}
private
fun
init
():
KeyStore
{
private
fun
init
():
KeyStore
{
GlobalContext
.
getOrNull
()
?:
{
GlobalContext
.
getOrNull
()
?:
{
// Invoked externally, do some basic initialization
// Invoked externally, do some basic initialization
...
@@ -113,7 +124,7 @@ class Keygen: CertKeyProvider {
...
@@ -113,7 +124,7 @@ class Keygen: CertKeyProvider {
// Generate new private key and certificate
// Generate new private key and certificate
val
kp
=
KeyPairGenerator
.
getInstance
(
"RSA"
).
apply
{
initialize
(
4096
)
}.
genKeyPair
()
val
kp
=
KeyPairGenerator
.
getInstance
(
"RSA"
).
apply
{
initialize
(
4096
)
}.
genKeyPair
()
val
dname
=
X500Name
(
DNAME
)
val
dname
=
X500Name
(
"CN=${randomString()}"
)
val
builder
=
JcaX509v3CertificateBuilder
(
dname
,
BigInteger
(
160
,
Random
()),
val
builder
=
JcaX509v3CertificateBuilder
(
dname
,
BigInteger
(
160
,
Random
()),
start
.
time
,
end
.
time
,
dname
,
kp
.
public
)
start
.
time
,
end
.
time
,
dname
,
kp
.
public
)
val
signer
=
JcaContentSignerBuilder
(
"SHA256WithRSA"
).
build
(
kp
.
private
)
val
signer
=
JcaContentSignerBuilder
(
"SHA256WithRSA"
).
build
(
kp
.
private
)
...
...
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