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Code Issues Releases Wiki Activity

SOP encrypt: Add profile for rfc9580

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This commit is contained in:
Paul Schaub 2025-05-30 14:45:34 +02:00
parent d8a1a272d9
commit e988796ea9
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 17 additions and 2 deletions
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19
pgpainless-sop/src/main/kotlin/org/pgpainless/sop/EncryptImpl.kt
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@ -8,11 +8,14 @@ import java.io.IOException
import java.io.InputStream
import java.io.OutputStream
import org.bouncycastle.openpgp.PGPException
import org.bouncycastle.openpgp.api.MessageEncryptionMechanism
import org.bouncycastle.openpgp.api.OpenPGPKey
import org.bouncycastle.util.io.Streams
import org.pgpainless.PGPainless
import org.pgpainless.algorithm.AEADAlgorithm
import org.pgpainless.algorithm.DocumentSignatureType
import org.pgpainless.algorithm.StreamEncoding
import org.pgpainless.algorithm.SymmetricKeyAlgorithm
import org.pgpainless.encryption_signing.EncryptionOptions
import org.pgpainless.encryption_signing.ProducerOptions
import org.pgpainless.encryption_signing.SigningOptions
@ -33,8 +36,13 @@ class EncryptImpl(private val api: PGPainless) : Encrypt {
companion object {
@JvmField val RFC4880_PROFILE = Profile("rfc4880", "Follow the packet format of rfc4880")
@JvmField val RFC9580_PROFILE = Profile("rfc9580", "Follow the packet format of rfc9580")
@JvmField val SUPPORTED_PROFILES = listOf(RFC4880_PROFILE)
@JvmField
val SUPPORTED_PROFILES =
listOf(
RFC4880_PROFILE.withAliases("default", "compatibility"),
RFC9580_PROFILE.withAliases("security", "performance"))
}
private val encryptionOptions = EncryptionOptions.get(api)
@ -55,6 +63,12 @@ class EncryptImpl(private val api: PGPainless) : Encrypt {
throw SOPGPException.MissingArg("Missing encryption method.")
}
if (profile == RFC9580_PROFILE.name) {
encryptionOptions.overrideEncryptionMechanism(
MessageEncryptionMechanism.aead(
SymmetricKeyAlgorithm.AES_128.algorithmId, AEADAlgorithm.OCB.algorithmId))
}
val options =
if (signingOptions != null) {
ProducerOptions.signAndEncrypt(encryptionOptions, signingOptions!!)
@ -94,7 +108,8 @@ class EncryptImpl(private val api: PGPainless) : Encrypt {
override fun profile(profileName: String): Encrypt = apply {
profile =
SUPPORTED_PROFILES.find { it.name == profileName }?.name
SUPPORTED_PROFILES.find { it.name == profileName || it.aliases.contains(profileName) }
?.name
?: throw SOPGPException.UnsupportedProfile("encrypt", profileName)
}