Struct openssl::dh::Dh

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pub struct Dh<T>(/* private fields */);

Implementations§

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impl Dh<Params>

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pub fn from_params( p: BigNum, g: BigNum, q: BigNum, ) -> Result<Dh<Params>, ErrorStack>

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pub fn from_pqg( prime_p: BigNum, prime_q: Option<BigNum>, generator: BigNum, ) -> Result<Dh<Params>, ErrorStack>

Creates a DH instance based upon the given primes and generator params.

This corresponds to DH_set0_pqg.

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pub fn set_public_key(self, pub_key: BigNum) -> Result<Dh<Public>, ErrorStack>

Sets the public key on the DH object.

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pub fn set_private_key( self, priv_key: BigNum, ) -> Result<Dh<Private>, ErrorStack>

Sets the private key on the DH object and recomputes the public key.

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pub fn set_key( self, pub_key: BigNum, priv_key: BigNum, ) -> Result<Dh<Private>, ErrorStack>

Sets the public and private keys on the DH object.

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pub fn generate_params( prime_len: u32, generator: u32, ) -> Result<Dh<Params>, ErrorStack>

Generates DH params based on the given prime_len and a fixed generator value.

This corresponds to DH_generate_parameters_ex.

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pub fn generate_key(self) -> Result<Dh<Private>, ErrorStack>

Generates a public and a private key based on the DH params.

This corresponds to DH_generate_key.

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pub fn params_from_pem(pem: &[u8]) -> Result<Dh<Params>, ErrorStack>

Deserializes a PEM-encoded PKCS#3 DHpararameters structure.

The input should have a header of -----BEGIN DH PARAMETERS-----.

This corresponds to PEM_read_bio_DHparams.

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pub fn params_from_der(der: &[u8]) -> Result<Dh<Params>, ErrorStack>

Deserializes a DER-encoded PKCS#3 DHparameters structure.

This corresponds to d2i_DHparams.

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pub fn get_1024_160() -> Result<Dh<Params>, ErrorStack>

Requires OpenSSL 1.0.2 or newer.

This corresponds to DH_get_1024_160.

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pub fn get_2048_224() -> Result<Dh<Params>, ErrorStack>

Requires OpenSSL 1.0.2 or newer.

This corresponds to DH_get_2048_224.

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pub fn get_2048_256() -> Result<Dh<Params>, ErrorStack>

Requires OpenSSL 1.0.2 or newer.

This corresponds to DH_get_2048_256.

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impl<T> Dh<T>
where T: HasParams,

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pub fn prime_p(&self) -> &BigNumRef

Returns the prime p from the DH instance.

This corresponds to DH_get0_pqg.

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pub fn prime_q(&self) -> Option<&BigNumRef>

Returns the prime q from the DH instance.

This corresponds to DH_get0_pqg.

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pub fn generator(&self) -> &BigNumRef

Returns the generator from the DH instance.

This corresponds to DH_get0_pqg.

Methods from Deref<Target = DhRef<T>>§

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pub fn params_to_pem(&self) -> Result<Vec<u8>, ErrorStack>

Serializes the parameters into a PEM-encoded PKCS#3 DHparameter structure.

The output will have a header of -----BEGIN DH PARAMETERS-----.

This corresponds to PEM_write_bio_DHparams.

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pub fn params_to_der(&self) -> Result<Vec<u8>, ErrorStack>

Serializes the parameters into a DER-encoded PKCS#3 DHparameter structure.

This corresponds to i2d_DHparams.

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pub fn check_key(&self) -> Result<bool, ErrorStack>

Validates DH parameters for correctness

This corresponds to DH_check_key.

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pub fn public_key(&self) -> &BigNumRef

Returns the public key from the DH instance.

This corresponds to DH_get0_key.

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pub fn compute_key(&self, public_key: &BigNumRef) -> Result<Vec<u8>, ErrorStack>

Computes a shared secret from the own private key and the given public_key.

This corresponds to DH_compute_key.

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pub fn private_key(&self) -> &BigNumRef

Returns the private key from the DH instance.

This corresponds to DH_get0_key.

Trait Implementations§

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impl<T> AsRef<DhRef<T>> for Dh<T>

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fn as_ref(&self) -> &DhRef<T>

Converts this type into a shared reference of the (usually inferred) input type.
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impl<T> Borrow<DhRef<T>> for Dh<T>

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fn borrow(&self) -> &DhRef<T>

Immutably borrows from an owned value. Read more
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impl<T> Deref for Dh<T>

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type Target = DhRef<T>

The resulting type after dereferencing.
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fn deref(&self) -> &DhRef<T>

Dereferences the value.
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impl<T> DerefMut for Dh<T>

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fn deref_mut(&mut self) -> &mut DhRef<T>

Mutably dereferences the value.
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impl<T> Drop for Dh<T>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<T> ForeignType for Dh<T>

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type CType = DH

The raw C type.
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type Ref = DhRef<T>

The type representing a reference to this type.
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unsafe fn from_ptr(ptr: *mut DH) -> Dh<T>

Constructs an instance of this type from its raw type.
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fn as_ptr(&self) -> *mut DH

Returns a raw pointer to the wrapped value.
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impl<T> TryFrom<Dh<T>> for PKey<T>

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type Error = ErrorStack

The type returned in the event of a conversion error.
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fn try_from(dh: Dh<T>) -> Result<PKey<T>, ErrorStack>

Performs the conversion.
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impl<T> TryFrom<PKey<T>> for Dh<T>

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type Error = ErrorStack

The type returned in the event of a conversion error.
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fn try_from(pkey: PKey<T>) -> Result<Dh<T>, ErrorStack>

Performs the conversion.
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impl<T> Send for Dh<T>

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impl<T> Sync for Dh<T>

Auto Trait Implementations§

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impl<T> Freeze for Dh<T>

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impl<T> RefUnwindSafe for Dh<T>
where T: RefUnwindSafe,

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impl<T> Unpin for Dh<T>
where T: Unpin,

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impl<T> UnwindSafe for Dh<T>
where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.