pub fn import(attributes: Attributes, id: Option<u32>, data: &[u8]) -> Result<Id> {
    initialized()?;

    let mut key_attributes = psa_crypto_sys::psa_key_attributes_t::try_from(attributes)?;
    if let Some(id) = id {
        unsafe { psa_crypto_sys::psa_set_key_id(&mut key_attributes, id) };
    }
    let mut id = 0;

    Status::from(unsafe {
        psa_crypto_sys::psa_import_key(&key_attributes, data.as_ptr(), data.len(), &mut id)
    })
    .to_result()?;

    Attributes::reset(&mut key_attributes);

    Ok(Id(id))
}
/// Import a key in binary format
///
/// `id` can be set to `None` when creating a volatile key. Setting the `id` to something will
/// override the `lifetime` field of the attributes to `Lifetime::Persistent`.
/// When generating a persistent key with a specific ID, the `Id` structure can be created after
/// reset with the `from_persistent_key_id` constructor on `Id`.  Please check the PSA Crypto API
/// for a more complete description on the format expected in `data`.  The `Id` structure returned
/// can be used for cryptographic operations using that key.
///
/// # Example
///
/// ```
/// # const KEY_DATA: [u8; 140] = [
/// #     48, 129, 137, 2, 129, 129, 0, 153, 165, 220, 135, 89, 101, 254, 229, 28, 33, 138, 247, 20, 102,
/// #     253, 217, 247, 246, 142, 107, 51, 40, 179, 149, 45, 117, 254, 236, 161, 109, 16, 81, 135, 72,
/// #     112, 132, 150, 175, 128, 173, 182, 122, 227, 214, 196, 130, 54, 239, 93, 5, 203, 185, 233, 61,
/// #     159, 156, 7, 161, 87, 48, 234, 105, 161, 108, 215, 211, 150, 168, 156, 212, 6, 63, 81, 24, 101,
/// #     72, 160, 97, 243, 142, 86, 10, 160, 122, 8, 228, 178, 252, 35, 209, 222, 228, 16, 143, 99, 143,
/// #     146, 241, 186, 187, 22, 209, 86, 141, 24, 159, 12, 146, 44, 111, 254, 183, 54, 229, 109, 28,
/// #     39, 22, 141, 173, 85, 26, 58, 9, 128, 27, 57, 131, 2, 3, 1, 0, 1,
/// # ];
/// use psa_crypto::operations::key_management;
/// use psa_crypto::types::key::{Attributes, Type, Lifetime, Policy, UsageFlags};
/// use psa_crypto::types::algorithm::{AsymmetricSignature, Hash};
///
/// # let mut usage_flags: UsageFlags = Default::default();
/// # usage_flags.set_sign_hash().set_verify_hash();
/// # let mut attributes = Attributes {
/// #     key_type: Type::RsaPublicKey,
/// #     bits: 1024,
/// #     lifetime: Lifetime::Volatile,
/// #     policy: Policy {
/// #         usage_flags,
/// #         permitted_algorithms: AsymmetricSignature::RsaPkcs1v15Sign {
/// #             hash_alg: Hash::Sha256.into(),
/// #         }.into(),
/// #     },
/// # };
///
/// psa_crypto::init().unwrap();
/// let _my_key = key_management::import(attributes, None, &KEY_DATA).unwrap();
/// ```
Import a key in binary format
`id` can be set to `None` when creating a volatile key.
Import a key in binary format ` id ` can be set to ` None ` when creating a volatile key .
pub fn import(attributes: Attributes, id: Option<u32>, data: &[u8]) -> Result<Id> {
    initialized()?;
    let mut key_attributes = psa_crypto_sys::psa_key_attributes_t::try_from(attributes)?;
    if let Some(id) = id {
        unsafe { psa_crypto_sys::psa_set_key_id(&mut key_attributes, id) };
    }
    let mut id = 0;
    Status::from(unsafe {
        psa_crypto_sys::psa_import_key(&key_attributes, data.as_ptr(), data.len(), &mut id)
    })
    .to_result()?;
    Attributes::reset(&mut key_attributes);
    Ok(Id(id))
}
pub fn import ( attributes : Attributes , id : Option < u32 > , data : & [ u8 ] ) -> Result < Id > { initialized ( ) ? ; let mut key_attributes = psa_crypto_sys :: psa_key_attributes_t :: try_from ( attributes ) ? ; if let Some ( id ) = id { unsafe { psa_crypto_sys :: psa_set_key_id ( & mut key_attributes , id ) } ; } let mut id = 0 ; Status :: from ( unsafe { psa_crypto_sys :: psa_import_key ( & key_attributes , data . as_ptr ( ) , data . len ( ) , & mut id ) } ) . to_result ( ) ? ; Attributes :: reset ( & mut key_attributes ) ; Ok ( Id ( id ) ) }
Import a key in binary format
`id` can be set to `None` when creating a volatile key.
Import a key in binary format ` id ` can be set to ` None ` when creating a volatile key .
attributes
Attributes
id
Option<u32>
data
&[u8]
attributes
Attributes
id
Option<u32>
data
&[u8]
example
None
const key_data: [u8; 140] = [
None
48, 129, 137, 2, 129, 129, 0, 153, 165, 220, 135, 89, 101, 254, 229, 28, 33, 138, 247, 20, 102,
None
253, 217, 247, 246, 142, 107, 51, 40, 179, 149, 45, 117, 254, 236, 161, 109, 16, 81, 135, 72,
None
112, 132, 150, 175, 128, 173, 182, 122, 227, 214, 196, 130, 54, 239, 93, 5, 203, 185, 233, 61,
None
159, 156, 7, 161, 87, 48, 234, 105, 161, 108, 215, 211, 150, 168, 156, 212, 6, 63, 81, 24, 101,
None
72, 160, 97, 243, 142, 86, 10, 160, 122, 8, 228, 178, 252, 35, 209, 222, 228, 16, 143, 99, 143,
None
146, 241, 186, 187, 22, 209, 86, 141, 24, 159, 12, 146, 44, 111, 254, 183, 54, 229, 109, 28,
None
39, 22, 141, 173, 85, 26, 58, 9, 128, 27, 57, 131, 2, 3, 1, 0, 1,
None
];
use psa_crypto::operations::key_management;
use psa_crypto::types::key::{Attributes, Type, Lifetime, Policy, UsageFlags};
use psa_crypto::types::algorithm::{AsymmetricSignature, Hash}.
use psa_crypto :: operations :: key_management ; use psa_crypto :: types :: key :: { Attributes Type Lifetime Policy UsageFlags } ; use psa_crypto :: types :: algorithm :: { AsymmetricSignature Hash } .
let mut usage_flags: usageflags = default::default();
None
usage_flags.set_sign_hash().set_verify_hash();
None
let mut attributes = attributes {
None
key_type: type::rsapublickey,
None
bits: 1024,
None
lifetime: lifetime::volatile,
None
policy: policy {
None
usage_flags,
None
permitted_algorithms: asymmetricsignature::rsapkcs1v15sign {
None
hash_alg: hash::sha256.into(),
None
}.into(),
None
},
None
};
:init().unwrap();
let _my_key = key_management::import(attributes, None, &KEY_DATA).unwrap();
```
: init () . unwrap () ; let _my_key = key_management :: import ( attributes None &KEY_DATA ) . unwrap () ; ` ` `