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darkstone/ReadPrivateRSAKey.kt

Created January 27, 2018 16:35
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How to read RSA private key from SSL command output.
Raw
ReadPrivateRSAKey.kt
val rivateKey = privateKeyAsText
.replace("-----BEGIN PRIVATE KEY-----\n", "")
.replace("-----END PRIVATE KEY-----", "")
.replace("\n", "")
.let {
val encodedKey = Base64.getDecoder().decode(it)
val kf = KeyFactory.getInstance("RSA")
val keySpec = PKCS8EncodedKeySpec(encodedKey)
kf.generatePrivate(keySpec) as RSAPrivateKey
}
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