Référence de la classe ParagonIE_Sodium_Crypto32

Fonctions membres publiques statiques
static	aead_xchacha20poly1305_ietf_decrypt ( $message='', $ad='', $nonce='', $key='')
static	aead_xchacha20poly1305_ietf_encrypt ( $message='', $ad='', $nonce='', $key='')
static	auth ($message, $key)
static	auth_verify ($mac, $message, $key)
static	box ($plaintext, $nonce, $keypair)
static	box_beforenm ($sk, $pk)
static	box_keypair ()
static	box_seed_keypair ($seed)
static	box_keypair_from_secretkey_and_publickey ($sKey, $pKey)
static	box_secretkey ($keypair)
static	box_publickey ($keypair)
static	box_publickey_from_secretkey ($sKey)
static	box_open ($ciphertext, $nonce, $keypair)
static	keyExchange ($my_sk, $their_pk, $client_pk, $server_pk)
static	scalarmult ($sKey, $pKey)
static	scalarmult_base ($secret)
static	secretstream_xchacha20poly1305_init_push ($key)
static	secretstream_xchacha20poly1305_init_pull ($key, $header)
static	secretstream_xchacha20poly1305_rekey (&$state)
static	sign_detached ($message, $sk)
static	sign ($message, $sk)
static	sign_open ($signedMessage, $pk)
static	sign_verify_detached ($signature, $message, $pk)

Champs de données
const	aead_chacha20poly1305_KEYBYTES = 32
const	aead_chacha20poly1305_NSECBYTES = 0
const	aead_chacha20poly1305_NPUBBYTES = 8
const	aead_chacha20poly1305_ABYTES = 16
const	aead_chacha20poly1305_IETF_KEYBYTES = 32
const	aead_chacha20poly1305_IETF_NSECBYTES = 0
const	aead_chacha20poly1305_IETF_NPUBBYTES = 12
const	aead_chacha20poly1305_IETF_ABYTES = 16
const	aead_xchacha20poly1305_IETF_KEYBYTES = 32
const	aead_xchacha20poly1305_IETF_NSECBYTES = 0
const	aead_xchacha20poly1305_IETF_NPUBBYTES = 24
const	aead_xchacha20poly1305_IETF_ABYTES = 16
const	box_curve25519xsalsa20poly1305_SEEDBYTES = 32
const	box_curve25519xsalsa20poly1305_PUBLICKEYBYTES = 32
const	box_curve25519xsalsa20poly1305_SECRETKEYBYTES = 32
const	box_curve25519xsalsa20poly1305_BEFORENMBYTES = 32
const	box_curve25519xsalsa20poly1305_NONCEBYTES = 24
const	box_curve25519xsalsa20poly1305_MACBYTES = 16
const	box_curve25519xsalsa20poly1305_BOXZEROBYTES = 16
const	box_curve25519xsalsa20poly1305_ZEROBYTES = 32
const	onetimeauth_poly1305_BYTES = 16
const	onetimeauth_poly1305_KEYBYTES = 32
const	secretbox_xsalsa20poly1305_KEYBYTES = 32
const	secretbox_xsalsa20poly1305_NONCEBYTES = 24
const	secretbox_xsalsa20poly1305_MACBYTES = 16
const	secretbox_xsalsa20poly1305_BOXZEROBYTES = 16
const	secretbox_xsalsa20poly1305_ZEROBYTES = 32
const	secretbox_xchacha20poly1305_KEYBYTES = 32
const	secretbox_xchacha20poly1305_NONCEBYTES = 24
const	secretbox_xchacha20poly1305_MACBYTES = 16
const	secretbox_xchacha20poly1305_BOXZEROBYTES = 16
const	secretbox_xchacha20poly1305_ZEROBYTES = 32
const	stream_salsa20_KEYBYTES = 32

Fonctions membres protégées statiques
static	scalarmult_throw_if_zero ($q)

Description détaillée

Class ParagonIE_Sodium_Crypto

ATTENTION!

If you are using this library, you should be using ParagonIE_Sodium_Compat in your code, not this class.

Documentation des fonctions membres

aead_xchacha20poly1305_ietf_decrypt()

static aead_xchacha20poly1305_ietf_decrypt (   $message = '',   $ad = '',   $nonce = '',   $key = ''  )

static

AEAD Decryption with ChaCha20-Poly1305, IETF mode (96-bit nonce)

Références $key, $message, ParagonIE_Sodium_Core32_HChaCha20\hChaCha20(), et ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_Compat\crypto_aead_xchacha20poly1305_ietf_decrypt().

aead_xchacha20poly1305_ietf_encrypt()

static aead_xchacha20poly1305_ietf_encrypt (   $message = '',   $ad = '',   $nonce = '',   $key = ''  )

static

AEAD Encryption with ChaCha20-Poly1305, IETF mode (96-bit nonce)

Références $key, $message, ParagonIE_Sodium_Core32_HChaCha20\hChaCha20(), et ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_Compat\crypto_aead_xchacha20poly1305_ietf_encrypt().

auth()

static auth (   $message,   $key  )

static

HMAC-SHA-512-256 (a.k.a. the leftmost 256 bits of HMAC-SHA-512)

Références $key, $message, et ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_Compat\crypto_auth().

auth_verify()

static auth_verify (   $mac,   $message,   $key  )

static

HMAC-SHA-512-256 validation. Constant-time via hash_equals().

Références $key, et $message.

Référencé par ParagonIE_Sodium_Compat\crypto_auth_verify().

box()

static box (   $plaintext,   $nonce,   $keypair  )

static

X25519 key exchange followed by XSalsa20Poly1305 symmetric encryption

Référencé par ParagonIE_Sodium_Compat\crypto_box().

box_beforenm()

static box_beforenm (   $sk,   $pk  )

static

Used by crypto_box() to get the crypto_secretbox() key.

Référencé par ParagonIE_Sodium_File\box_decrypt(), et ParagonIE_Sodium_File\box_encrypt().

box_keypair()

static box_keypair ( )

static

Référencé par ParagonIE_Sodium_Compat\crypto_box_keypair().

box_keypair_from_secretkey_and_publickey()

static box_keypair_from_secretkey_and_publickey (   $sKey,   $pKey  )

static

Références ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_Compat\crypto_box_keypair_from_secretkey_and_publickey().

box_open()

static box_open (   $ciphertext,   $nonce,   $keypair  )

static

Decrypt a message encrypted with box().

Référencé par ParagonIE_Sodium_Compat\crypto_box_open().

box_publickey()

static box_publickey (   $keypair )

static

Références ParagonIE_Sodium_Compat\CRYPTO_BOX_KEYPAIRBYTES, ParagonIE_Sodium_Core_Util\strlen(), et ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_File\box_decrypt(), ParagonIE_Sodium_File\box_encrypt(), et ParagonIE_Sodium_Compat\crypto_box_publickey().

box_publickey_from_secretkey()

static box_publickey_from_secretkey (   $sKey )

static

Références ParagonIE_Sodium_Compat\CRYPTO_BOX_SECRETKEYBYTES, et ParagonIE_Sodium_Core_Util\strlen().

Référencé par ParagonIE_Sodium_Compat\crypto_box_publickey_from_secretkey().

box_secretkey()

static box_secretkey (   $keypair )

static

Références ParagonIE_Sodium_Core_Util\strlen(), et ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_File\box_decrypt(), ParagonIE_Sodium_File\box_encrypt(), et ParagonIE_Sodium_Compat\crypto_box_secretkey().

box_seed_keypair()

static box_seed_keypair (   $seed )

static

Paramètres

string

$seed

Renvoie

string

Exceptions

SodiumException
TypeError

Références ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_Compat\crypto_box_seed_keypair().

keyExchange()

static keyExchange (   $my_sk,   $their_pk,   $client_pk,   $server_pk  )

static

Libsodium's crypto_kx().

Référencé par ParagonIE_Sodium_Compat\crypto_kx().

scalarmult()

static scalarmult (   $sKey,   $pKey  )

static

ECDH over Curve25519

Référencé par ParagonIE_Sodium_Compat\crypto_scalarmult().

scalarmult_base()

static scalarmult_base (   $secret )

static

ECDH over Curve25519, using the basepoint. Used to get a secret key from a public key.

Paramètres

string

$secret

Renvoie

string

Exceptions

SodiumException
TypeError

Références ParagonIE_Sodium_Core32_X25519\crypto_scalarmult_curve25519_ref10_base().

Référencé par ParagonIE_Sodium_Compat\crypto_scalarmult_base().

scalarmult_throw_if_zero()

static scalarmult_throw_if_zero (   $q )

staticprotected

This throws an Error if a zero public key was passed to the function.

Paramètres

string

$q

Renvoie

void

Exceptions

SodiumException
TypeError

Références $i.

secretstream_xchacha20poly1305_init_pull()

static secretstream_xchacha20poly1305_init_pull (   $key,   $header  )

static

Paramètres

string	$key
string	$header

Renvoie

string Returns a state.

Exceptions

Exception

Références $key, $state, ParagonIE_Sodium_Core32_HChaCha20\hChaCha20(), et ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_Compat\crypto_secretstream_xchacha20poly1305_init_pull().

secretstream_xchacha20poly1305_init_push()

static secretstream_xchacha20poly1305_init_push (   $key )

static

Paramètres

string

$key

Renvoie

array<int, string> Returns a state and a header.

Exceptions

Exception
SodiumException

Références $key, $state, ParagonIE_Sodium_Core32_HChaCha20\hChaCha20(), et ParagonIE_Sodium_Core_Util\substr().

Référencé par ParagonIE_Sodium_Compat\crypto_secretstream_xchacha20poly1305_init_push().

secretstream_xchacha20poly1305_rekey()

static secretstream_xchacha20poly1305_rekey ( &  $state )

static

Paramètres

string

$state

Renvoie

void

Exceptions

SodiumException

Références $state, ParagonIE_Sodium_Core32_SecretStream_State\fromString(), et ParagonIE_Sodium_Core32_ChaCha20\ietfStreamXorIc().

Référencé par ParagonIE_Sodium_Compat\crypto_secretstream_xchacha20poly1305_rekey().

sign()

static sign (   $message,   $sk  )

static

Attached Ed25519 signature. (Returns a signed message.)

Références $message.

Référencé par ParagonIE_Sodium_Compat\crypto_sign().

sign_detached()

static sign_detached (   $message,   $sk  )

static

Detached Ed25519 signature.

Références $message, et ParagonIE_Sodium_Core32_Ed25519\sign_detached().

Référencé par ParagonIE_Sodium_Compat\crypto_sign_detached().

sign_open()

static sign_open (   $signedMessage,   $pk  )

static

Opens a signed message. If valid, returns the message.

Référencé par ParagonIE_Sodium_Compat\crypto_sign_open().

sign_verify_detached()

static sign_verify_detached (   $signature,   $message,   $pk  )

static

Verify a detached signature of a given message and public key.

Références $message.

Référencé par ParagonIE_Sodium_Compat\crypto_sign_verify_detached().

Documentation des champs

aead_chacha20poly1305_ABYTES

const aead_chacha20poly1305_ABYTES = 16

aead_chacha20poly1305_IETF_ABYTES

const aead_chacha20poly1305_IETF_ABYTES = 16

aead_chacha20poly1305_IETF_KEYBYTES

const aead_chacha20poly1305_IETF_KEYBYTES = 32

aead_chacha20poly1305_IETF_NPUBBYTES

const aead_chacha20poly1305_IETF_NPUBBYTES = 12

aead_chacha20poly1305_IETF_NSECBYTES

const aead_chacha20poly1305_IETF_NSECBYTES = 0

aead_chacha20poly1305_KEYBYTES

const aead_chacha20poly1305_KEYBYTES = 32

aead_chacha20poly1305_NPUBBYTES

const aead_chacha20poly1305_NPUBBYTES = 8

aead_chacha20poly1305_NSECBYTES

const aead_chacha20poly1305_NSECBYTES = 0

aead_xchacha20poly1305_IETF_ABYTES

const aead_xchacha20poly1305_IETF_ABYTES = 16

aead_xchacha20poly1305_IETF_KEYBYTES

const aead_xchacha20poly1305_IETF_KEYBYTES = 32

aead_xchacha20poly1305_IETF_NPUBBYTES

const aead_xchacha20poly1305_IETF_NPUBBYTES = 24

aead_xchacha20poly1305_IETF_NSECBYTES

const aead_xchacha20poly1305_IETF_NSECBYTES = 0

box_curve25519xsalsa20poly1305_BEFORENMBYTES

const box_curve25519xsalsa20poly1305_BEFORENMBYTES = 32

box_curve25519xsalsa20poly1305_BOXZEROBYTES

const box_curve25519xsalsa20poly1305_BOXZEROBYTES = 16

box_curve25519xsalsa20poly1305_MACBYTES

const box_curve25519xsalsa20poly1305_MACBYTES = 16

box_curve25519xsalsa20poly1305_NONCEBYTES

const box_curve25519xsalsa20poly1305_NONCEBYTES = 24

box_curve25519xsalsa20poly1305_PUBLICKEYBYTES

const box_curve25519xsalsa20poly1305_PUBLICKEYBYTES = 32

box_curve25519xsalsa20poly1305_SECRETKEYBYTES

const box_curve25519xsalsa20poly1305_SECRETKEYBYTES = 32

box_curve25519xsalsa20poly1305_SEEDBYTES

const box_curve25519xsalsa20poly1305_SEEDBYTES = 32

box_curve25519xsalsa20poly1305_ZEROBYTES

const box_curve25519xsalsa20poly1305_ZEROBYTES = 32

onetimeauth_poly1305_BYTES

const onetimeauth_poly1305_BYTES = 16

onetimeauth_poly1305_KEYBYTES

const onetimeauth_poly1305_KEYBYTES = 32

secretbox_xchacha20poly1305_BOXZEROBYTES

const secretbox_xchacha20poly1305_BOXZEROBYTES = 16

secretbox_xchacha20poly1305_KEYBYTES

const secretbox_xchacha20poly1305_KEYBYTES = 32

secretbox_xchacha20poly1305_MACBYTES

const secretbox_xchacha20poly1305_MACBYTES = 16

secretbox_xchacha20poly1305_NONCEBYTES

const secretbox_xchacha20poly1305_NONCEBYTES = 24

secretbox_xchacha20poly1305_ZEROBYTES

const secretbox_xchacha20poly1305_ZEROBYTES = 32

secretbox_xsalsa20poly1305_BOXZEROBYTES

const secretbox_xsalsa20poly1305_BOXZEROBYTES = 16

secretbox_xsalsa20poly1305_KEYBYTES

const secretbox_xsalsa20poly1305_KEYBYTES = 32

secretbox_xsalsa20poly1305_MACBYTES

const secretbox_xsalsa20poly1305_MACBYTES = 16

secretbox_xsalsa20poly1305_NONCEBYTES

const secretbox_xsalsa20poly1305_NONCEBYTES = 24

secretbox_xsalsa20poly1305_ZEROBYTES

const secretbox_xsalsa20poly1305_ZEROBYTES = 32

stream_salsa20_KEYBYTES

const stream_salsa20_KEYBYTES = 32

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La documentation de cette classe a été générée à partir du fichier suivant :

• Crypto32.php