mirror of
https://github.com/pgpainless/pgpainless.git
synced 2024-12-25 04:17:59 +01:00
Add documentation
This commit is contained in:
parent
f7d389c8d3
commit
4063fcb6ad
GPG key ID:
62BEE9264BF17311
1 changed files with 269 additions and 136 deletions
|
|
@ -69,12 +69,56 @@ internal constructor(val policy: Policy, val creationTime: Date, val preferences
|
|||
// If set to true, no default direct-key signature will be added to the key
|
||||
internal var skipDefaultDirectKeySignature = false
|
||||
|
||||
// The key flags are set with the setPrimaryKey method
|
||||
// It can be reused (e.g. by the v4 builder) to populate direct-key and self-certification
|
||||
// signatures with the intended key flags.
|
||||
internal var keyFlags: List<KeyFlag>? = null
|
||||
|
||||
/**
|
||||
* Callback to set preferences on the key and user-ids, such as algorithm preferences, features
|
||||
* etc. This callback will be used to modify direct-key signatures and bindings for user-ids.
|
||||
*
|
||||
* @return callback
|
||||
*/
|
||||
internal abstract fun preferencesSubpackets(): SelfSignatureSubpackets.Callback
|
||||
|
||||
/**
|
||||
* Builder-provided subpackets for direct-key signatures.
|
||||
*
|
||||
* @return callback
|
||||
*/
|
||||
internal fun directKeySignatureSubpackets() = preferencesSubpackets()
|
||||
|
||||
/**
|
||||
* Builder-provided subpackets for UserID binding signatures.
|
||||
*
|
||||
* @param primaryKey primary key
|
||||
* @return callback
|
||||
*/
|
||||
internal abstract fun userIdSubpackets(primaryKey: PGPKeyPair): SelfSignatureSubpackets.Callback
|
||||
|
||||
/**
|
||||
* Builder-provided subpackets for UserAttribute binding signatures.
|
||||
*
|
||||
* @param primaryKey primary key
|
||||
* @return callback
|
||||
*/
|
||||
internal abstract fun userAttributeSubpackets(
|
||||
primaryKey: PGPKeyPair
|
||||
): SelfSignatureSubpackets.Callback
|
||||
|
||||
/**
|
||||
* Generate an OpenPGP primary key.
|
||||
*
|
||||
* @return primary key
|
||||
*/
|
||||
internal abstract fun generatePrimaryKey(type: KeyType, creationTime: Date): PGPKeyPair
|
||||
|
||||
/**
|
||||
* Apply a [ApplyToPrimaryKey] instance to the given [PGPKeyPair].
|
||||
*
|
||||
* @return altered [PGPKeyPair]
|
||||
*/
|
||||
internal abstract fun applyToPrimaryKey(
|
||||
primaryKey: PGPKeyPair,
|
||||
applyToPrimaryKey: (ApplyToPrimaryKey.() -> PGPKeyPair)?
|
||||
|
|
@ -156,11 +200,24 @@ internal constructor(
|
|||
}
|
||||
as B
|
||||
|
||||
/**
|
||||
* Apply the given [applyToSubkey] function block to the given [subkey].
|
||||
*
|
||||
* @param subkey subkey
|
||||
* @param applyToSubkey function block
|
||||
* @return modified subkey
|
||||
*/
|
||||
internal abstract fun applyToSubkey(
|
||||
subkey: PGPKeyPair,
|
||||
applyToSubkey: (ApplyToSubkey.() -> PGPKeyPair)?
|
||||
): PGPKeyPair
|
||||
|
||||
/**
|
||||
* Generate an OpenPGP subkey.
|
||||
*
|
||||
* @param type subkey type
|
||||
* @param creationTime subkey creation time
|
||||
*/
|
||||
internal abstract fun generateSubkey(
|
||||
type: KeyType,
|
||||
creationTime: Date = this.creationTime
|
||||
|
|
@ -186,6 +243,14 @@ internal constructor(
|
|||
fun build(passphrase: Passphrase) = build(SecretKeyRingProtector.unlockAnyKeyWith(passphrase))
|
||||
}
|
||||
|
||||
/**
|
||||
* Implementation of [DefineSubkeys] tailored to version 4 OpenPGP keys.
|
||||
*
|
||||
* @param primaryKey primary key
|
||||
* @param policy policy
|
||||
* @param creationTime creation time of the OpenPGP key
|
||||
* @param subkeys list of already added subkeys
|
||||
*/
|
||||
abstract class DefineSubkeysV4<O : DefineSubkeys<O>>(
|
||||
primaryKey: PGPKeyPair,
|
||||
policy: Policy,
|
||||
|
|
@ -235,15 +300,21 @@ abstract class DefineSubkeysV4<O : DefineSubkeys<O>>(
|
|||
}
|
||||
|
||||
/**
|
||||
* Implementation of an [OpinionatedDefinePrimaryKey] for OpenPGP v4 keys.
|
||||
* Implementation of an opinionated [DefinePrimaryKeyV4] builder.
|
||||
*
|
||||
* @param policy policy for algorithm compliance and fallbacks
|
||||
* @param creationTime creation time of the primary key
|
||||
* @param preferences algorithm preferences
|
||||
*/
|
||||
class OpinionatedDefinePrimaryKeyV4
|
||||
internal constructor(policy: Policy, creationTime: Date, preferences: AlgorithmSuite) :
|
||||
DefinePrimaryKeyV4<OpinionatedDefineSubkeysV4>(policy, creationTime, preferences) {
|
||||
|
||||
/**
|
||||
* Return an unopinionated implementation of this builder.
|
||||
*
|
||||
* @return unopinionated builder
|
||||
*/
|
||||
fun unopinionated() = UnopinionatedDefinePrimaryKeyV4(this)
|
||||
|
||||
override fun preferencesSubpackets(): SelfSignatureSubpackets.Callback =
|
||||
|
|
@ -256,6 +327,39 @@ internal constructor(policy: Policy, creationTime: Date, preferences: AlgorithmS
|
|||
keyFlags?.let { setKeyFlags(it) }
|
||||
}
|
||||
|
||||
override fun userIdSubpackets(primaryKey: PGPKeyPair): SelfSignatureSubpackets.Callback {
|
||||
return preferencesSubpackets()
|
||||
.then(
|
||||
// if key has primary User-IDs already, do nothing
|
||||
if (primaryKey.publicKey.userIDs.asSequence().any { uid ->
|
||||
primaryKey.publicKey.getSignaturesForID(uid).asSequence().any { sig ->
|
||||
sig.hashedSubPackets.isPrimaryUserID
|
||||
}
|
||||
}) {
|
||||
SelfSignatureSubpackets.nop()
|
||||
} else {
|
||||
// else set this user-id as primary
|
||||
SelfSignatureSubpackets.applyHashed { setPrimaryUserId() }
|
||||
})
|
||||
}
|
||||
|
||||
override fun userAttributeSubpackets(primaryKey: PGPKeyPair): SelfSignatureSubpackets.Callback {
|
||||
return preferencesSubpackets()
|
||||
.then(
|
||||
// if key has primary User-IDs already, do nothing
|
||||
if (primaryKey.publicKey.userAttributes.asSequence().any { attr ->
|
||||
primaryKey.publicKey.getSignaturesForUserAttribute(attr).asSequence().any { sig
|
||||
->
|
||||
sig.hashedSubPackets.isPrimaryUserID
|
||||
}
|
||||
}) {
|
||||
SelfSignatureSubpackets.nop()
|
||||
} else {
|
||||
// else set this user-id as primary
|
||||
SelfSignatureSubpackets.applyHashed { setPrimaryUserId() }
|
||||
})
|
||||
}
|
||||
|
||||
override fun setPrimaryKey(
|
||||
type: KeyType,
|
||||
keyFlags: List<KeyFlag>?,
|
||||
|
|
@ -287,21 +391,36 @@ internal constructor(policy: Policy, creationTime: Date, preferences: AlgorithmS
|
|||
}
|
||||
|
||||
/**
|
||||
* Implementation of an [UnopinionatedDefinePrimaryKey] for OpenPGP v4 keys.
|
||||
* Implementation of an unopinionated [DefinePrimaryKeyV4] builder.
|
||||
*
|
||||
* @param policy policy
|
||||
* @param creationTime creation time of the primary key
|
||||
* @param preferences algorithm preferences
|
||||
*/
|
||||
class UnopinionatedDefinePrimaryKeyV4
|
||||
internal constructor(policy: Policy, creationTime: Date, preferences: AlgorithmSuite) :
|
||||
DefinePrimaryKeyV4<UnopinionatedDefineSubkeysV4>(policy, creationTime, preferences) {
|
||||
|
||||
constructor(
|
||||
/**
|
||||
* Constructor for an unopinionated variant of the passed in [OpinionatedDefinePrimaryKeyV4].
|
||||
*
|
||||
* @param opinionated opinionated builder
|
||||
*/
|
||||
internal constructor(
|
||||
opinionated: OpinionatedDefinePrimaryKeyV4
|
||||
) : this(opinionated.policy, opinionated.creationTime, opinionated.preferences)
|
||||
|
||||
override fun preferencesSubpackets(): SelfSignatureSubpackets.Callback =
|
||||
SelfSignatureSubpackets.nop()
|
||||
|
||||
override fun userIdSubpackets(primaryKey: PGPKeyPair): SelfSignatureSubpackets.Callback {
|
||||
return preferencesSubpackets()
|
||||
}
|
||||
|
||||
override fun userAttributeSubpackets(primaryKey: PGPKeyPair): SelfSignatureSubpackets.Callback {
|
||||
return preferencesSubpackets()
|
||||
}
|
||||
|
||||
override fun setPrimaryKey(
|
||||
type: KeyType,
|
||||
keyFlags: List<KeyFlag>?,
|
||||
|
|
@ -321,44 +440,66 @@ internal constructor(policy: Policy, creationTime: Date, preferences: AlgorithmS
|
|||
}
|
||||
|
||||
/**
|
||||
* Implementation of an [OpinionatedDefineSubkeys] builder for version 4 OpenPGP keys.
|
||||
* Implementation of an opinionated [DefineSubkeysV4] builder.
|
||||
*
|
||||
* @param primaryKey version 4 OpenPGP primary key
|
||||
* @param policy policy
|
||||
* @param creationTime creation time of the OpenPGP key
|
||||
* @param unopinionated unopinionated variant of this builder
|
||||
*/
|
||||
class OpinionatedDefineSubkeysV4
|
||||
internal constructor(primaryKey: PGPKeyPair, policy: Policy, creationTime: Date) :
|
||||
DefineSubkeysV4<OpinionatedDefineSubkeysV4>(primaryKey, policy, creationTime, listOf()) {
|
||||
|
||||
/**
|
||||
* Return an unopinionated implementation of this builder.
|
||||
*
|
||||
* @return unopinionated builder
|
||||
*/
|
||||
fun unopinionated() = UnopinionatedDefineSubkeysV4(this)
|
||||
|
||||
/**
|
||||
* Add a subkey for signing messages to the OpenPGP key.
|
||||
*
|
||||
* @param type signing key type
|
||||
* @param creationTime creation time of the signing subkey
|
||||
* @param applyToSubkey function block to add binding signatures to the subkey
|
||||
*/
|
||||
fun addSigningSubkey(
|
||||
type: KeyType,
|
||||
creationTime: Date = this.creationTime,
|
||||
applyToSubkey: (ApplyToSubkey.() -> PGPKeyPair)? = {
|
||||
addBindingSignature(
|
||||
SelfSignatureSubpackets.applyHashed {
|
||||
setSignatureCreationTime(creationTime)
|
||||
setKeyFlags(KeyFlag.SIGN_DATA)
|
||||
})
|
||||
SelfSignatureSubpackets.applyHashed { setKeyFlags(KeyFlag.SIGN_DATA) })
|
||||
}
|
||||
) = addSubkey(type, creationTime, applyToSubkey)
|
||||
|
||||
/**
|
||||
* Add a subkey for message encryption to the OpenPGP key.
|
||||
*
|
||||
* @param type encryption key type
|
||||
* @param creationTime creation time of the encryption key
|
||||
* @param applyToSubkey function block to add binding signatures to the subkey
|
||||
*/
|
||||
fun addEncryptionSubkey(
|
||||
type: KeyType,
|
||||
creationTime: Date = this.creationTime,
|
||||
applyToSubkey: (ApplyToSubkey.() -> PGPKeyPair)? = {
|
||||
addBindingSignature(
|
||||
SelfSignatureSubpackets.applyHashed {
|
||||
setSignatureCreationTime(creationTime)
|
||||
setKeyFlags(KeyFlag.ENCRYPT_COMMS, KeyFlag.ENCRYPT_STORAGE)
|
||||
})
|
||||
}
|
||||
) = addSubkey(type, creationTime, applyToSubkey)
|
||||
}
|
||||
|
||||
/**
|
||||
* Unopinionated implementation of [DefineSubkeysV4].
|
||||
*
|
||||
* @param primaryKey primary key of the OpenPGP key
|
||||
* @param policy policy
|
||||
* @param creationTime creation time of the OpenPGP key
|
||||
* @param subkeys list of already added subkeys
|
||||
*/
|
||||
class UnopinionatedDefineSubkeysV4
|
||||
internal constructor(
|
||||
primaryKey: PGPKeyPair,
|
||||
|
|
@ -367,7 +508,12 @@ internal constructor(
|
|||
subkeys: List<PGPKeyPair> = mutableListOf()
|
||||
) : DefineSubkeysV4<UnopinionatedDefineSubkeysV4>(primaryKey, policy, creationTime, subkeys) {
|
||||
|
||||
constructor(
|
||||
/**
|
||||
* Constructor to build an unopinionated variant of the given [OpinionatedDefineSubkeysV4].
|
||||
*
|
||||
* @param opinionated opinionated builder
|
||||
*/
|
||||
internal constructor(
|
||||
opinionated: OpinionatedDefineSubkeysV4
|
||||
) : this(
|
||||
opinionated.primaryKey, opinionated.policy, opinionated.creationTime, opinionated.subkeys)
|
||||
|
|
@ -401,40 +547,86 @@ internal constructor(var keyPair: PGPKeyPair, val builder: DefinePrimaryKey<*>)
|
|||
* Add a UserID to the primary key.
|
||||
*
|
||||
* @param userId UserID to be bound to the primary key
|
||||
* @param subpacketsCallback callback to modify the binding signatures subpackets
|
||||
* @param subpacketsCallback callback to modify the binding signatures subpackets Note: The
|
||||
* user-provided changes are applied over builder-provided subpackets
|
||||
* @param certificationType type of the certification signature. Defaults to
|
||||
* [CertificationType.POSITIVE]
|
||||
* @param hashAlgorithm hash algorithm to be used during signature calculation
|
||||
* @param bindingTime creation time of the binding signature
|
||||
* @return modified key pair
|
||||
*/
|
||||
abstract fun addUserId(
|
||||
fun addUserId(
|
||||
userId: CharSequence,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback = builder.preferencesSubpackets(),
|
||||
certificationType: CertificationType = CertificationType.POSITIVE,
|
||||
hashAlgorithm: HashAlgorithm =
|
||||
builder.policy.certificationSignatureHashAlgorithmPolicy.defaultHashAlgorithm,
|
||||
bindingTime: Date = builder.creationTime
|
||||
): PGPKeyPair {
|
||||
val callback = builder.userIdSubpackets(keyPair).then(subpacketsCallback)
|
||||
return doAddUserId(userId, callback, certificationType, hashAlgorithm, bindingTime)
|
||||
}
|
||||
|
||||
/**
|
||||
* Actually add a UserID to the primary key.
|
||||
*
|
||||
* @param userId UserId
|
||||
* @param subpacketsCallback callback to modify the subpackets of the binding signature with
|
||||
* @param certificationType signature type of the binding signature (certification level)
|
||||
* @param hashAlgorithm hash algorithm to be used to calculate the signature
|
||||
* @param bindingTime creation time of the binding signature
|
||||
* @return modified primary key
|
||||
*/
|
||||
internal abstract fun doAddUserId(
|
||||
userId: CharSequence,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback,
|
||||
certificationType: CertificationType,
|
||||
hashAlgorithm: HashAlgorithm,
|
||||
bindingTime: Date
|
||||
): PGPKeyPair
|
||||
|
||||
/**
|
||||
* Add a UserAttribute to the primary key.
|
||||
*
|
||||
* @param userAttribute UserAttribute to be bound to the primary key
|
||||
* @param subpacketsCallback callback to modify the binding signature subpackets
|
||||
* @param subpacketsCallback user-provided callback to modify the binding signature subpackets
|
||||
* Note: The user-provided changes are applied over subpackets provided by the builder
|
||||
* @param certificationType type of the binding signature. Default to
|
||||
* [CertificationType.POSITIVE]
|
||||
* @param hashAlgorithm hash algorithm to be used during signature calculation
|
||||
* @param bindingTime creation time of the binding signature
|
||||
* @return modified key pair
|
||||
*/
|
||||
abstract fun addUserAttribute(
|
||||
fun addUserAttribute(
|
||||
userAttribute: PGPUserAttributeSubpacketVector,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback = SelfSignatureSubpackets.nop(),
|
||||
certificationType: CertificationType = CertificationType.POSITIVE,
|
||||
hashAlgorithm: HashAlgorithm =
|
||||
builder.policy.certificationSignatureHashAlgorithmPolicy.defaultHashAlgorithm,
|
||||
bindingTime: Date = builder.creationTime
|
||||
): PGPKeyPair {
|
||||
val callback = builder.userAttributeSubpackets(keyPair).then(subpacketsCallback)
|
||||
|
||||
return doAddUserAttribute(
|
||||
userAttribute, callback, certificationType, hashAlgorithm, bindingTime)
|
||||
}
|
||||
|
||||
/**
|
||||
* Actually add the UserAttribute to the primary key.
|
||||
*
|
||||
* @param userAttribute UserAttribute to be added to the primary key
|
||||
* @param subpacketsCallback callback to modify the subpackets of the binding signature with
|
||||
* @param certificationType signature type (certification level)
|
||||
* @param hashAlgorithm hash algorithm to calculate the binding signature with
|
||||
* @param bindingTime creation time of the binding signature
|
||||
* @return modified primary key
|
||||
*/
|
||||
abstract fun doAddUserAttribute(
|
||||
userAttribute: PGPUserAttributeSubpacketVector,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback,
|
||||
certificationType: CertificationType,
|
||||
hashAlgorithm: HashAlgorithm,
|
||||
bindingTime: Date
|
||||
): PGPKeyPair
|
||||
|
||||
/**
|
||||
|
|
@ -469,23 +661,39 @@ internal constructor(var keyPair: PGPKeyPair, val builder: DefinePrimaryKey<*>)
|
|||
/**
|
||||
* Add a DirectKeySignature to the primary key. Such a signature usually carries information
|
||||
* that applies to the whole OpenPGP key, such as algorithm preferences etc.
|
||||
*
|
||||
* @param subpacketsCallback callback to modify the direct-key signatures subpackets with Note,
|
||||
* that the user-provided changed subpackets are applied over builder-provided subpackets.
|
||||
* @param hashAlgorithm hash algorithm to calculate the signature with
|
||||
* @param bindingTime signature creation time
|
||||
* @return modified primary key
|
||||
*/
|
||||
fun addDirectKeySignature(
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback = builder.preferencesSubpackets(),
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback = SelfSignatureSubpackets.nop(),
|
||||
hashAlgorithm: HashAlgorithm =
|
||||
builder.policy.certificationSignatureHashAlgorithmPolicy.defaultHashAlgorithm,
|
||||
bindingTime: Date = builder.creationTime
|
||||
): PGPKeyPair {
|
||||
skipDefaultSignature()
|
||||
return doAddDirectKeySignature(subpacketsCallback, hashAlgorithm, bindingTime)
|
||||
val callback = builder.directKeySignatureSubpackets().then(subpacketsCallback)
|
||||
return doAddDirectKeySignature(callback, hashAlgorithm, bindingTime)
|
||||
}
|
||||
|
||||
/**
|
||||
* Actually add a direct-key signature to the primary key.
|
||||
*
|
||||
* @param subpacketsCallback callback to modify the direct-key signatures subpackets with
|
||||
* @param hashAlgorithm hash algorithm to calculate the signature with
|
||||
* @param bindingTime creation time for the direct-key signature
|
||||
* @return modified primary key
|
||||
*/
|
||||
protected abstract fun doAddDirectKeySignature(
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback,
|
||||
hashAlgorithm: HashAlgorithm,
|
||||
bindingTime: Date
|
||||
): PGPKeyPair
|
||||
|
||||
/** Do not add the default direct-key signature automatically. */
|
||||
fun skipDefaultSignature(): PGPKeyPair {
|
||||
builder.skipDefaultDirectKeySignature = true
|
||||
return keyPair
|
||||
|
|
@ -501,59 +709,45 @@ internal constructor(var keyPair: PGPKeyPair, val builder: DefinePrimaryKey<*>)
|
|||
abstract fun then(other: (ApplyToPrimaryKey.() -> PGPKeyPair)?): PGPKeyPair
|
||||
}
|
||||
|
||||
/** Implementation of [ApplyToPrimaryKey] tailored to version 4 OpenPGP keys. */
|
||||
class ApplyToPrimaryKeyV4 internal constructor(keyPair: PGPKeyPair, builder: DefinePrimaryKey<*>) :
|
||||
ApplyToPrimaryKey(keyPair, builder) {
|
||||
|
||||
override fun addUserId(
|
||||
override fun doAddUserId(
|
||||
userId: CharSequence,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback,
|
||||
certificationType: CertificationType,
|
||||
hashAlgorithm: HashAlgorithm,
|
||||
bindingTime: Date
|
||||
): PGPKeyPair {
|
||||
val callback = markAsPrimaryIfNecessary(subpacketsCallback)
|
||||
|
||||
val sig =
|
||||
buildCertificationFor(
|
||||
keyPair, userId, certificationType, bindingTime, hashAlgorithm, callback)
|
||||
val builder =
|
||||
SelfSignatureBuilder(
|
||||
keyPair.privateKey,
|
||||
keyPair.publicKey,
|
||||
certificationType.signatureType,
|
||||
hashAlgorithm)
|
||||
builder.applyCallback(subpacketsCallback.then(setCreationTime(bindingTime)))
|
||||
val sig = builder.build(userId)
|
||||
|
||||
keyPair = keyPair.plusCertification(userId, sig)
|
||||
return keyPair
|
||||
}
|
||||
|
||||
private fun markAsPrimaryIfNecessary(
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback
|
||||
): SelfSignatureSubpackets.Callback {
|
||||
val callback =
|
||||
// if key has primary User-IDs already, do nothing
|
||||
if (keyPair.publicKey.userIDs.asSequence().any { uid ->
|
||||
keyPair.publicKey.getSignaturesForID(uid).asSequence().any { sig ->
|
||||
sig.hashedSubPackets.isPrimaryUserID
|
||||
}
|
||||
}) {
|
||||
subpacketsCallback
|
||||
} else {
|
||||
// else set this user-id as primary
|
||||
SelfSignatureSubpackets.applyHashed { setPrimaryUserId() }.then(subpacketsCallback)
|
||||
}
|
||||
return callback
|
||||
}
|
||||
|
||||
override fun addUserAttribute(
|
||||
override fun doAddUserAttribute(
|
||||
userAttribute: PGPUserAttributeSubpacketVector,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback,
|
||||
certificationType: CertificationType,
|
||||
hashAlgorithm: HashAlgorithm,
|
||||
bindingTime: Date
|
||||
): PGPKeyPair {
|
||||
val sig =
|
||||
buildCertificationFor(
|
||||
keyPair,
|
||||
userAttribute,
|
||||
certificationType,
|
||||
bindingTime,
|
||||
hashAlgorithm,
|
||||
subpacketsCallback)
|
||||
val builder =
|
||||
SelfSignatureBuilder(
|
||||
keyPair.privateKey,
|
||||
keyPair.publicKey,
|
||||
certificationType.signatureType,
|
||||
hashAlgorithm)
|
||||
builder.applyCallback(subpacketsCallback.then(setCreationTime(bindingTime)))
|
||||
val sig = builder.build(userAttribute)
|
||||
|
||||
keyPair = keyPair.plusCertification(userAttribute, sig)
|
||||
return keyPair
|
||||
|
|
@ -564,98 +758,32 @@ class ApplyToPrimaryKeyV4 internal constructor(keyPair: PGPKeyPair, builder: Def
|
|||
hashAlgorithm: HashAlgorithm,
|
||||
bindingTime: Date
|
||||
): PGPKeyPair {
|
||||
val sig =
|
||||
buildDirectKeySignature(
|
||||
keyPair,
|
||||
hashAlgorithm,
|
||||
subpacketsCallback.then(
|
||||
SelfSignatureSubpackets.applyHashed { setSignatureCreationTime(bindingTime) }))
|
||||
val builder =
|
||||
DirectKeySelfSignatureBuilder(keyPair.privateKey, keyPair.publicKey, hashAlgorithm)
|
||||
builder.applyCallback(subpacketsCallback.then(setCreationTime(bindingTime)))
|
||||
val sig = builder.build()
|
||||
|
||||
keyPair = keyPair.plusCertification(sig)
|
||||
return keyPair
|
||||
}
|
||||
|
||||
/**
|
||||
* Return a [SelfSignatureSubpackets.Callback] that sets the signature creation time to the
|
||||
* given [bindingTime].
|
||||
*
|
||||
* @param bindingTime signature creation time
|
||||
* @return callback
|
||||
*/
|
||||
private fun setCreationTime(bindingTime: Date): SelfSignatureSubpackets.Callback {
|
||||
return SelfSignatureSubpackets.applyHashed { setSignatureCreationTime(bindingTime) }
|
||||
}
|
||||
|
||||
override fun then(other: (ApplyToPrimaryKey.() -> PGPKeyPair)?): PGPKeyPair {
|
||||
if (other != null) {
|
||||
keyPair = ApplyToPrimaryKeyV4(keyPair, builder).other()
|
||||
}
|
||||
return keyPair
|
||||
}
|
||||
|
||||
/**
|
||||
* Build a certification signature that binds the given [userId] to the given primary key
|
||||
* [pair].
|
||||
*
|
||||
* @param pair primary key pair
|
||||
* @param userId UserID to be bound
|
||||
* @param certificationType type of the binding signature
|
||||
* @param bindingTime creation time of the binding signature
|
||||
* @param hashAlgorithm hash algorithm to be used during signature calculation
|
||||
* @param subpacketsCallback callback to modify the binding signatures subpackets
|
||||
* @return binding signature
|
||||
*/
|
||||
private fun buildCertificationFor(
|
||||
pair: PGPKeyPair,
|
||||
userId: CharSequence,
|
||||
certificationType: CertificationType,
|
||||
bindingTime: Date,
|
||||
hashAlgorithm: HashAlgorithm,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback
|
||||
): PGPSignature {
|
||||
val builder =
|
||||
SelfSignatureBuilder(
|
||||
pair.privateKey, pair.publicKey, certificationType.signatureType, hashAlgorithm)
|
||||
builder.hashedSubpackets.apply { setSignatureCreationTime(bindingTime) }
|
||||
builder.applyCallback(subpacketsCallback)
|
||||
return builder.build(userId)
|
||||
}
|
||||
|
||||
/**
|
||||
* Build a certification signature that binds the given [userAttribute] to the given primary key
|
||||
* [pair].
|
||||
*
|
||||
* @param pair primary key pair
|
||||
* @param userAttribute UserAttribute to be bound
|
||||
* @param certificationType type of the binding signature
|
||||
* @param bindingTime creation time of the binding signature
|
||||
* @param hashAlgorithm hash algorithm to be used during signature calculation
|
||||
* @param subpacketsCallback callback to modify the binding signatures subpackets
|
||||
* @return binding signature
|
||||
*/
|
||||
private fun buildCertificationFor(
|
||||
pair: PGPKeyPair,
|
||||
userAttribute: PGPUserAttributeSubpacketVector,
|
||||
certificationType: CertificationType,
|
||||
bindingTime: Date,
|
||||
hashAlgorithm: HashAlgorithm,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback
|
||||
): PGPSignature {
|
||||
val builder =
|
||||
SelfSignatureBuilder(
|
||||
pair.privateKey, pair.publicKey, certificationType.signatureType, hashAlgorithm)
|
||||
builder.hashedSubpackets.apply { setSignatureCreationTime(bindingTime) }
|
||||
builder.applyCallback(subpacketsCallback)
|
||||
return builder.build(userAttribute)
|
||||
}
|
||||
|
||||
/**
|
||||
* Build a DirectKey self signature over the primary key [pair].
|
||||
*
|
||||
* @param pair primary key pair
|
||||
* @param hashAlgorithm hash algorithm to be used during signature calculation
|
||||
* @param subpacketsCallback callback to modify the subpackets of the direct-key signature
|
||||
* @return direct-key self signature
|
||||
*/
|
||||
private fun buildDirectKeySignature(
|
||||
pair: PGPKeyPair,
|
||||
hashAlgorithm: HashAlgorithm,
|
||||
subpacketsCallback: SelfSignatureSubpackets.Callback
|
||||
): PGPSignature {
|
||||
val builder = DirectKeySelfSignatureBuilder(pair.privateKey, pair.publicKey, hashAlgorithm)
|
||||
|
||||
builder.applyCallback(subpacketsCallback)
|
||||
|
||||
return builder.build()
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -747,10 +875,15 @@ internal constructor(primaryKey: PGPKeyPair, subkey: PGPKeyPair, builder: Define
|
|||
.build(subkey)
|
||||
}
|
||||
|
||||
private fun isSigningCapable(flags: List<KeyFlag>?): Boolean {
|
||||
val signCapableFlags = listOf(KeyFlag.SIGN_DATA, KeyFlag.CERTIFY_OTHER)
|
||||
return flags?.any { signCapableFlags.contains(it) } ?: false
|
||||
}
|
||||
/**
|
||||
* Return `true` if the given [flags] list contains either [KeyFlag.SIGN_DATA] or
|
||||
* [KeyFlag.CERTIFY_OTHER].
|
||||
*
|
||||
* @return true if contains SIGN_DATA or CERTIFY_OTHER
|
||||
*/
|
||||
private fun isSigningCapable(flags: List<KeyFlag>?): Boolean =
|
||||
flags.orEmpty().contains(KeyFlag.SIGN_DATA) ||
|
||||
flags.orEmpty().contains(KeyFlag.CERTIFY_OTHER)
|
||||
}
|
||||
|
||||
/** Templates for OpenPGP key generation. */
|
||||
|
|
|
|||
Loading…
Reference in a new issue