License	BSD3
Maintainer	hvr@gnu.org
Safe Haskell	Unsafe
Language	Haskell2010

Crypto.Argon2.FFI

Contents

libargon2 functions
libargon2 API typedefs
libargon2 limits & constants

Description

This module provides low-level access to parts of the C API

Prefer the Crypto.Argon2 API when possible.

Synopsis

argon2_hash :: Word32 -> Word32 -> Word32 -> Ptr a -> CSize -> Ptr b -> CSize -> Ptr c -> CSize -> CString -> CSize -> Argon2_type -> Argon2_version -> IO CInt
argon2_verify :: CString -> Ptr a -> CSize -> Argon2_type -> IO CInt
argon2_encodedlen :: Word32 -> Word32 -> Word32 -> Word32 -> Word32 -> Argon2_type -> CSize
type Argon2_type = Word32
pattern Argon2_d :: (Eq a, Num a) => a
pattern Argon2_i :: (Eq a, Num a) => a
pattern Argon2_id :: (Eq a, Num a) => a
type Argon2_version = Word32
pattern ARGON2_VERSION_10 :: (Eq a, Num a) => a
pattern ARGON2_VERSION_13 :: (Eq a, Num a) => a
pattern ARGON2_VERSION_NUMBER :: (Eq a, Num a) => a
pattern ARGON2_OK :: (Eq a, Num a) => a
pattern ARGON2_OUTPUT_PTR_NULL :: (Eq a, Num a) => a
pattern ARGON2_OUTPUT_TOO_SHORT :: (Eq a, Num a) => a
pattern ARGON2_OUTPUT_TOO_LONG :: (Eq a, Num a) => a
pattern ARGON2_PWD_TOO_SHORT :: (Eq a, Num a) => a
pattern ARGON2_PWD_TOO_LONG :: (Eq a, Num a) => a
pattern ARGON2_SALT_TOO_SHORT :: (Eq a, Num a) => a
pattern ARGON2_SALT_TOO_LONG :: (Eq a, Num a) => a
pattern ARGON2_AD_TOO_SHORT :: (Eq a, Num a) => a
pattern ARGON2_AD_TOO_LONG :: (Eq a, Num a) => a
pattern ARGON2_SECRET_TOO_SHORT :: (Eq a, Num a) => a
pattern ARGON2_SECRET_TOO_LONG :: (Eq a, Num a) => a
pattern ARGON2_TIME_TOO_SMALL :: (Eq a, Num a) => a
pattern ARGON2_TIME_TOO_LARGE :: (Eq a, Num a) => a
pattern ARGON2_MEMORY_TOO_LITTLE :: (Eq a, Num a) => a
pattern ARGON2_MEMORY_TOO_MUCH :: (Eq a, Num a) => a
pattern ARGON2_LANES_TOO_FEW :: (Eq a, Num a) => a
pattern ARGON2_LANES_TOO_MANY :: (Eq a, Num a) => a
pattern ARGON2_PWD_PTR_MISMATCH :: (Eq a, Num a) => a
pattern ARGON2_SALT_PTR_MISMATCH :: (Eq a, Num a) => a
pattern ARGON2_SECRET_PTR_MISMATCH :: (Eq a, Num a) => a
pattern ARGON2_AD_PTR_MISMATCH :: (Eq a, Num a) => a
pattern ARGON2_MEMORY_ALLOCATION_ERROR :: (Eq a, Num a) => a
pattern ARGON2_FREE_MEMORY_CBK_NULL :: (Eq a, Num a) => a
pattern ARGON2_ALLOCATE_MEMORY_CBK_NULL :: (Eq a, Num a) => a
pattern ARGON2_INCORRECT_PARAMETER :: (Eq a, Num a) => a
pattern ARGON2_INCORRECT_TYPE :: (Eq a, Num a) => a
pattern ARGON2_OUT_PTR_MISMATCH :: (Eq a, Num a) => a
pattern ARGON2_THREADS_TOO_FEW :: (Eq a, Num a) => a
pattern ARGON2_THREADS_TOO_MANY :: (Eq a, Num a) => a
pattern ARGON2_MISSING_ARGS :: (Eq a, Num a) => a
pattern ARGON2_ENCODING_FAIL :: (Eq a, Num a) => a
pattern ARGON2_DECODING_FAIL :: (Eq a, Num a) => a
pattern ARGON2_THREAD_FAIL :: (Eq a, Num a) => a
pattern ARGON2_DECODING_LENGTH_FAIL :: (Eq a, Num a) => a
pattern ARGON2_VERIFY_MISMATCH :: (Eq a, Num a) => a
pattern ARGON2_MIN_LANES :: (Eq a, Num a) => a
pattern ARGON2_MAX_LANES :: (Eq a, Num a) => a
pattern ARGON2_MIN_THREADS :: (Eq a, Num a) => a
pattern ARGON2_MAX_THREADS :: (Eq a, Num a) => a
pattern ARGON2_SYNC_POINTS :: (Eq a, Num a) => a
pattern ARGON2_MIN_OUTLEN :: (Eq a, Num a) => a
pattern ARGON2_MAX_OUTLEN :: (Eq a, Num a) => a
pattern ARGON2_MIN_MEMORY :: (Eq a, Num a) => a
pattern ARGON2_MAX_MEMORY_BITS :: (Eq a, Num a) => a
pattern ARGON2_MAX_MEMORY :: (Eq a, Num a) => a
pattern ARGON2_MIN_TIME :: (Eq a, Num a) => a
pattern ARGON2_MAX_TIME :: (Eq a, Num a) => a
pattern ARGON2_MIN_PWD_LENGTH :: (Eq a, Num a) => a
pattern ARGON2_MAX_PWD_LENGTH :: (Eq a, Num a) => a
pattern ARGON2_MIN_AD_LENGTH :: (Eq a, Num a) => a
pattern ARGON2_MAX_AD_LENGTH :: (Eq a, Num a) => a
pattern ARGON2_MIN_SALT_LENGTH :: (Eq a, Num a) => a
pattern ARGON2_MAX_SALT_LENGTH :: (Eq a, Num a) => a
pattern ARGON2_MIN_SECRET :: (Eq a, Num a) => a
pattern ARGON2_MAX_SECRET :: (Eq a, Num a) => a

`libargon2` functions

argon2_hash :: Word32 -> Word32 -> Word32 -> Ptr a -> CSize -> Ptr b -> CSize -> Ptr c -> CSize -> CString -> CSize -> Argon2_type -> Argon2_version -> IO CInt Source #

Compute Argon2 hash

int argon2_hash(const uint32_t t_cost, const uint32_t m_cost,
                const uint32_t parallelism, const void *pwd,
                const size_t pwdlen, const void *salt,
                const size_t saltlen, void *hash,
                const size_t hashlen, char *encoded,
                const size_t encodedlen, argon2_type type,
                const uint32_t version);

Parameters

Expand

t_cost: Number of iterations
m_cost: Sets memory usage to m_cost kibibytes
parallelism: Number of threads and compute lanes
pwd: Pointer to password
pwdlen: Password size in bytes
salt: Pointer to salt
saltlen: Salt size in bytes
hash: Buffer where to write the raw hash
hashlen: Desired length of the hash in bytes
encoded: Buffer where to write the encoded hash
encodedlen: Size of the buffer (thus max size of the encoded hash)
type: Variant of Argon2 hash
version: Version of Argon2 specification

argon2_verify :: CString -> Ptr a -> CSize -> Argon2_type -> IO CInt Source #

Verify encoded hash

int argon2_verify(const char *encoded, const void *pwd,
                  const size_t pwdlen, argon2_type type);

Parameters

Expand

encoded: Pointer to zero-terminated encoded hash
pwd: Pointer to password
pwdlen: Password size in bytes
type: Variant of Argon2 hash

argon2_encodedlen :: Word32 -> Word32 -> Word32 -> Word32 -> Word32 -> Argon2_type -> CSize Source #

Compute size of encoded hash

size_t argon2_encodedlen(uint32_t t_cost, uint32_t m_cost, uint32_t parallelism,
                         uint32_t saltlen, uint32_t hashlen, argon2_type type);

Parameters

Expand

t_cost: Number of iterations
m_cost: Sets memory usage to m_cost kibibytes
parallelism: Number of threads and compute lanes
salt: Pointer to salt
saltlen: Salt size in bytes
hashlen: Desired length of the hash in bytes
type: Variant of Argon2 hash

`libargon2` API typedefs

`argon2_type`

type Argon2_type = Word32 Source #

pattern Argon2_d :: (Eq a, Num a) => a Source #

pattern Argon2_i :: (Eq a, Num a) => a Source #

pattern Argon2_id :: (Eq a, Num a) => a Source #

`argon2_version`

type Argon2_version = Word32 Source #

pattern ARGON2_VERSION_10 :: (Eq a, Num a) => a Source #

pattern ARGON2_VERSION_13 :: (Eq a, Num a) => a Source #

pattern ARGON2_VERSION_NUMBER :: (Eq a, Num a) => a Source #

`argon2_error_codes`

pattern ARGON2_OK :: (Eq a, Num a) => a Source #

pattern ARGON2_OUTPUT_PTR_NULL :: (Eq a, Num a) => a Source #

pattern ARGON2_OUTPUT_TOO_SHORT :: (Eq a, Num a) => a Source #

pattern ARGON2_OUTPUT_TOO_LONG :: (Eq a, Num a) => a Source #

pattern ARGON2_PWD_TOO_SHORT :: (Eq a, Num a) => a Source #

pattern ARGON2_PWD_TOO_LONG :: (Eq a, Num a) => a Source #

pattern ARGON2_SALT_TOO_SHORT :: (Eq a, Num a) => a Source #

pattern ARGON2_SALT_TOO_LONG :: (Eq a, Num a) => a Source #

pattern ARGON2_AD_TOO_SHORT :: (Eq a, Num a) => a Source #

pattern ARGON2_AD_TOO_LONG :: (Eq a, Num a) => a Source #

pattern ARGON2_SECRET_TOO_SHORT :: (Eq a, Num a) => a Source #

pattern ARGON2_SECRET_TOO_LONG :: (Eq a, Num a) => a Source #

pattern ARGON2_TIME_TOO_SMALL :: (Eq a, Num a) => a Source #

pattern ARGON2_TIME_TOO_LARGE :: (Eq a, Num a) => a Source #

pattern ARGON2_MEMORY_TOO_LITTLE :: (Eq a, Num a) => a Source #

pattern ARGON2_MEMORY_TOO_MUCH :: (Eq a, Num a) => a Source #

pattern ARGON2_LANES_TOO_FEW :: (Eq a, Num a) => a Source #

pattern ARGON2_LANES_TOO_MANY :: (Eq a, Num a) => a Source #

pattern ARGON2_PWD_PTR_MISMATCH :: (Eq a, Num a) => a Source #

pattern ARGON2_SALT_PTR_MISMATCH :: (Eq a, Num a) => a Source #

pattern ARGON2_SECRET_PTR_MISMATCH :: (Eq a, Num a) => a Source #

pattern ARGON2_AD_PTR_MISMATCH :: (Eq a, Num a) => a Source #

pattern ARGON2_MEMORY_ALLOCATION_ERROR :: (Eq a, Num a) => a Source #

pattern ARGON2_FREE_MEMORY_CBK_NULL :: (Eq a, Num a) => a Source #

pattern ARGON2_ALLOCATE_MEMORY_CBK_NULL :: (Eq a, Num a) => a Source #

pattern ARGON2_INCORRECT_PARAMETER :: (Eq a, Num a) => a Source #

pattern ARGON2_INCORRECT_TYPE :: (Eq a, Num a) => a Source #

pattern ARGON2_OUT_PTR_MISMATCH :: (Eq a, Num a) => a Source #

pattern ARGON2_THREADS_TOO_FEW :: (Eq a, Num a) => a Source #

pattern ARGON2_THREADS_TOO_MANY :: (Eq a, Num a) => a Source #

pattern ARGON2_MISSING_ARGS :: (Eq a, Num a) => a Source #

pattern ARGON2_ENCODING_FAIL :: (Eq a, Num a) => a Source #

pattern ARGON2_DECODING_FAIL :: (Eq a, Num a) => a Source #

pattern ARGON2_THREAD_FAIL :: (Eq a, Num a) => a Source #

pattern ARGON2_DECODING_LENGTH_FAIL :: (Eq a, Num a) => a Source #

pattern ARGON2_VERIFY_MISMATCH :: (Eq a, Num a) => a Source #

`libargon2` limits & constants

pattern ARGON2_MIN_LANES :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_LANES :: (Eq a, Num a) => a Source #

pattern ARGON2_MIN_THREADS :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_THREADS :: (Eq a, Num a) => a Source #

pattern ARGON2_SYNC_POINTS :: (Eq a, Num a) => a Source #

pattern ARGON2_MIN_OUTLEN :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_OUTLEN :: (Eq a, Num a) => a Source #

pattern ARGON2_MIN_MEMORY :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_MEMORY_BITS :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_MEMORY :: (Eq a, Num a) => a Source #

pattern ARGON2_MIN_TIME :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_TIME :: (Eq a, Num a) => a Source #

pattern ARGON2_MIN_PWD_LENGTH :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_PWD_LENGTH :: (Eq a, Num a) => a Source #

pattern ARGON2_MIN_AD_LENGTH :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_AD_LENGTH :: (Eq a, Num a) => a Source #

pattern ARGON2_MIN_SALT_LENGTH :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_SALT_LENGTH :: (Eq a, Num a) => a Source #

pattern ARGON2_MIN_SECRET :: (Eq a, Num a) => a Source #

pattern ARGON2_MAX_SECRET :: (Eq a, Num a) => a Source #

libargon2 functions

Parameters

Parameters

Parameters

libargon2 API typedefs

argon2_type

argon2_version

argon2_error_codes

libargon2 limits & constants

`libargon2` functions

`libargon2` API typedefs

`argon2_type`

`argon2_version`

`argon2_error_codes`

`libargon2` limits & constants