Uses of Class
com.cosmian.jna.FfiException

Packages that use FfiException

Package	Description
com.cosmian.jna.abe
com.cosmian.jna.findex
com.cosmian.jna.findex.Callbacks

Uses of FfiException in com.cosmian.jna.abe

Methods in com.cosmian.jna.abe that throw FfiException

Modifier and Type	Method and Description
int	Ffi.createDecryptionCache(byte[] userDecryptionKeyBytes) Create a decryption cache that can be used with Ffi.decryptHeaderUsingCache(int, byte[]) Use of the cache speeds up the decryption of the header.
int	Ffi.createDecryptionCache(PrivateKey userDecryptionKey) Create an decryption cache that can be used with Ffi.decryptHeaderUsingCache(int, byte[]) Use of the cache speeds up decryption of the header WARN: the cache MUST be destroyed after use with Ffi.destroyDecryptionCache(int)
int	Ffi.createEncryptionCache(Policy policy, byte[] publicKeyBytes) Create an encryption cache that can be used with Ffi.encryptHeaderUsingCache(int, Attr[]) Use of the cache speeds up the encryption of the header.
int	Ffi.createEncryptionCache(PublicKey publicKey) Create an encryption cache that can be used with Ffi.encryptHeaderUsingCache(int, Attr[]) se of the cache speeds up the encryption of the header.
byte[]	Ffi.decryptBlock(byte[] symmetricKey, byte[] encryptedBytes) Symmetrically decrypt a block of encrypted data.
byte[]	Ffi.decryptBlock(byte[] symmetricKey, byte[] uid, int blockNumber, byte[] encryptedBytes) Symmetrically decrypt a block of encrypted data.
DecryptedHeader	Ffi.decryptHeader(byte[] userDecryptionKeyBytes, byte[] encryptedHeaderBytes, int uidLen, int additionalDataLen) Decrypt a hybrid header, recovering the symmetric key, and optionally, the resource UID and additional data
DecryptedHeader	Ffi.decryptHeader(PrivateKey userDecryptionKey, byte[] encryptedHeaderBytes) Decrypt a hybrid header, recovering the symmetric key
DecryptedHeader	Ffi.decryptHeader(PrivateKey userDecryptionKey, byte[] encryptedHeaderBytes, int uidLen, int additionalDataLen) Decrypt a hybrid header, recovering the symmetric key, and optionally, the resource UID and additional data
DecryptedHeader	Ffi.decryptHeaderUsingCache(int cacheHandle, byte[] encryptedHeaderBytes) Decrypt a hybrid header using a cache, recovering the symmetric key
DecryptedHeader	Ffi.decryptHeaderUsingCache(int cacheHandle, byte[] encryptedHeaderBytes, int uidLen, int additionalDataLen) Decrypt a hybrid header using a cache, recovering the symmetric key, and optionally, the resource UID and additional data
void	Ffi.destroyDecryptionCache(int cacheHandle) Destroy the cache created with Ffi.createDecryptionCache(byte[])
void	Ffi.destroyEncryptionCache(int cacheHandle) Destroy the cache created with Ffi.createEncryptionCache(Policy, byte[])
byte[]	Ffi.encryptBlock(byte[] symmetricKey, byte[] clearText) Symmetrically encrypt a block of clear text data.
byte[]	Ffi.encryptBlock(byte[] symmetricKey, byte[] uid, int blockNumber, byte[] clearText) Symmetrically encrypt a block of clear text data.
EncryptedHeader	Ffi.encryptHeader(Policy policy, byte[] publicKeyBytes, Attr[] attributes, Optional<byte[]> uid, Optional<byte[]> additionalData) Generate an hybrid encryption header.
EncryptedHeader	Ffi.encryptHeader(PublicKey publicKey, Attr[] attributes) Generate an hybrid encryption header.
EncryptedHeader	Ffi.encryptHeader(PublicKey publicKey, Attr[] attributes, Optional<byte[]> uid, Optional<byte[]> additionalData) Generate an hybrid encryption header.
EncryptedHeader	Ffi.encryptHeaderUsingCache(int cacheHandle, Attr[] attributes) Generate an hybrid encryption header using a pre-cached Public Key and Policy.
EncryptedHeader	Ffi.encryptHeaderUsingCache(int cacheHandle, Attr[] attributes, Optional<byte[]> uid, Optional<byte[]> additionalData) Generate an hybrid encryption header using a pre-cached Public Key and Policy.
MasterKeys	Ffi.generateMasterKeys(Policy policy) Generate the master private and public keys using the ABE policy
byte[]	Ffi.generateUserPrivateKey(byte[] masterPrivateKey, AccessPolicy accessPolicy, Policy policy) Generate the user private key
String	Ffi.get_last_error() Return the last error in a String that does not exceed 1023 bytes
String	Ffi.get_last_error(int max_len) Return the last error in a String that does not exceed `max_len` bytes
Policy	Ffi.rotateAttributes(Attr[] attributes, Policy policy) Rotate attributes, changing their underlying value with that of an unused slot
void	Ffi.set_error(String error_msg) Set the last error on the native lib
void	Ffi.unwrap(int result) If the result of the last FFI call is in Error, recover the last error from the native code and throw an exception wrapping it.

Uses of FfiException in com.cosmian.jna.findex

Methods in com.cosmian.jna.findex that throw FfiException

Modifier and Type	Method and Description
int	FfiWrapper.UpsertEntryCallback.apply(com.sun.jna.Pointer entries, int entriesLength)
int	FfiWrapper.UpsertChainCallback.apply(com.sun.jna.Pointer chains, int chainsLength)
boolean	FfiWrapper.ProgressCallback.apply(com.sun.jna.Pointer output, int outputSize)
int	FfiWrapper.FetchAllEntryCallback.apply(com.sun.jna.Pointer output, com.sun.jna.ptr.IntByReference outputSize, int numberOfEntries)
int	FfiWrapper.FetchEntryCallback.apply(com.sun.jna.Pointer output, com.sun.jna.ptr.IntByReference outputSize, com.sun.jna.Pointer uidsPointer, int uidsLength)
int	FfiWrapper.FetchChainCallback.apply(com.sun.jna.Pointer output, com.sun.jna.ptr.IntByReference outputSize, com.sun.jna.Pointer uidsPointer, int uidsLength)
int	FfiWrapper.ListRemovedLocationsCallback.apply(com.sun.jna.Pointer output, com.sun.jna.ptr.IntByReference outputSize, com.sun.jna.Pointer locations, int locationsLength)
int	FfiWrapper.UpdateLinesCallback.apply(com.sun.jna.Pointer removedChains, int removedChainsLength, com.sun.jna.Pointer newEntries, int newEntriesLength, com.sun.jna.Pointer newChains, int newChainsLength)
static void	Ffi.compact(int numberOfReindexingPhasesBeforeFullSet, MasterKeys masterKeys, byte[] label, FfiWrapper.FetchEntryCallback fetchEntry, FfiWrapper.FetchChainCallback fetchChain, FfiWrapper.FetchAllEntryCallback fetchAllEntry, FfiWrapper.UpdateLinesCallback updateLines, FfiWrapper.ListRemovedLocationsCallback listRemovedLocations)
HashMap<byte[],byte[]>	FfiWrapper.FetchAllEntryInterface.fetch()
HashMap<byte[],byte[]>	FfiWrapper.FetchEntryInterface.fetch(List<byte[]> uids)
HashMap<byte[],byte[]>	FfiWrapper.FetchChainInterface.fetch(List<byte[]> uids)
static String	Ffi.get_last_error() Return the last error in a String that does not exceed 1023 bytes
static String	Ffi.get_last_error(int maxLen) Return the last error in a String that does not exceed `max_len` bytes
static void	Ffi.graph_upsert(MasterKeys masterKeys, byte[] label, HashMap<IndexedValue,Word[]> indexedValuesAndWords, FfiWrapper.FetchEntryCallback fetchEntry, FfiWrapper.UpsertEntryCallback upsertEntry, FfiWrapper.UpsertChainCallback upsertChain)
boolean	FfiWrapper.ProgressInterface.list(List<byte[]> indexedValues)
List<Location>	FfiWrapper.ListRemovedLocationsInterface.list(List<Location> locations)
static List<byte[]>	Ffi.search(byte[] keyK, byte[] label, Word[] words, int loopIterationLimit, int maxDepth, FfiWrapper.ProgressCallback progress, FfiWrapper.FetchEntryCallback fetchEntry, FfiWrapper.FetchChainCallback fetchChain)
static void	Ffi.set_error(String error_msg) Set the last error on the native lib
static void	Ffi.unwrap(int result) If the result of the last FFI call is in Error, recover the last error from the native code and throw an exception wrapping it.
void	FfiWrapper.UpdateLinesInterface.update(List<byte[]> removedChains, HashMap<byte[],byte[]> newEntries, HashMap<byte[],byte[]> newChains)
void	FfiWrapper.UpsertEntryInterface.upsert(HashMap<byte[],byte[]> uidsAndValues)
void	FfiWrapper.UpsertChainInterface.upsert(HashMap<byte[],byte[]> uidsAndValues)
static void	Ffi.upsert(MasterKeys masterKeys, byte[] label, HashMap<IndexedValue,Word[]> indexedValuesAndWords, FfiWrapper.FetchEntryCallback fetchEntry, FfiWrapper.UpsertEntryCallback upsertEntry, FfiWrapper.UpsertChainCallback upsertChain)

Uses of FfiException in com.cosmian.jna.findex.Callbacks

Methods in com.cosmian.jna.findex.Callbacks that throw FfiException

Modifier and Type	Method and Description
boolean	Progress.apply(com.sun.jna.Pointer searchResultsPointer, int searchResultsLength)
int	UpsertEntry.apply(com.sun.jna.Pointer items, int itemsLength)
int	UpsertChain.apply(com.sun.jna.Pointer items, int itemsLength)
int	FetchAllEntry.apply(com.sun.jna.Pointer output, com.sun.jna.ptr.IntByReference outputSize, int numberOfEntries)
int	ListRemovedLocations.apply(com.sun.jna.Pointer output, com.sun.jna.ptr.IntByReference outputSize, com.sun.jna.Pointer items, int itemsLength)
int	FetchChain.apply(com.sun.jna.Pointer output, com.sun.jna.ptr.IntByReference outputSize, com.sun.jna.Pointer uidsPointer, int uidsLength)
int	FetchEntry.apply(com.sun.jna.Pointer output, com.sun.jna.ptr.IntByReference outputSize, com.sun.jna.Pointer uidsPointer, int uidsLength)
int	UpdateLines.apply(com.sun.jna.Pointer removedChainsPointer, int removedChainsLength, com.sun.jna.Pointer newEntriesPointer, int newEntriesLength, com.sun.jna.Pointer newChainsPointer, int newChainsLength)