/usr/lib/ocaml/camlpdf/pdfcryptprimitives.mli is in libcamlpdf-ocaml-dev 2.1.1-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | (** Generic encryption primitives for ARC4, AES and the SHA family of digests *)
(** ARC4 encryption (40 bit and 128 bit) given a key and some data *)
val crypt : int array -> Pdfio.bytes -> Pdfio.bytes
(** [aes_decrypt_data nk key data] decrypts AES data for the given key length,
key, and data. If [remove_padding] is [true] (which it is by default), padding
wil be removed from the output *)
val aes_decrypt_data :
?remove_padding:bool -> int -> int array -> Pdfio.bytes -> Pdfio.bytes
(** As [aes_decrypt_data] above, but in ECB instead of CBC mode *)
val aes_decrypt_data_ecb :
?remove_padding:bool -> int -> int array -> Pdfio.bytes -> Pdfio.bytes
(** [aes_encrypt_data nk key data] encryptes with AES, given a key length, key
and data. The first block (by default a random one) can be overridden by
specifying [firstblock], an array of length 16. *)
val aes_encrypt_data :
?firstblock:int array -> int -> int array -> Pdfio.bytes -> Pdfio.bytes
(** As [aes_encrypt_data], but in ECB instead of CBC mode *)
val aes_encrypt_data_ecb : int -> int array -> Pdfio.bytes -> Pdfio.bytes
(** SHA256 digest *)
val sha256 : Pdfio.input -> string
(** SHA344 digest *)
val sha384 : Pdfio.input -> string
(** SHA512 digest *)
val sha512 : Pdfio.input -> string
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