Struct openssl::rsa::Rsa

pub struct Rsa<T>(_, _);

An RSA key.

Methods

impl Rsa<Public>

pub fn from_public_components(     n: BigNum,     e: BigNum ) -> Result<Rsa<Public>, ErrorStack>

Creates a new RSA key with only public components.

n is the modulus common to both public and private key. e is the public exponent.

This corresponds to RSA_new and uses RSA_set0_key.

pub fn public_key_from_pem(pem: &[u8]) -> Result<Rsa<Public>, ErrorStack>

Decodes a PEM-encoded SubjectPublicKeyInfo structure containing an RSA key.

The input should have a header of -----BEGIN PUBLIC KEY-----.

This corresponds to PEM_read_bio_RSA_PUBKEY.

pub fn public_key_from_pem_pkcs1(pem: &[u8]) -> Result<Rsa<Public>, ErrorStack>

Decodes a PEM-encoded PKCS#1 RSAPublicKey structure.

The input should have a header of -----BEGIN RSA PUBLIC KEY-----.

This corresponds to PEM_read_bio_RSAPublicKey.

pub fn public_key_from_der(der: &[u8]) -> Result<Rsa<Public>, ErrorStack>

Decodes a DER-encoded SubjectPublicKeyInfo structure containing an RSA key.

This corresponds to d2i_RSA_PUBKEY.

pub fn public_key_from_der_pkcs1(der: &[u8]) -> Result<Rsa<Public>, ErrorStack>

Decodes a DER-encoded PKCS#1 RSAPublicKey structure.

This corresponds to d2i_RSAPublicKey.

impl Rsa<Private>

pub fn from_private_components(     n: BigNum,     e: BigNum,     d: BigNum,     p: BigNum,     q: BigNum,     dmp1: BigNum,     dmq1: BigNum,     iqmp: BigNum ) -> Result<Rsa<Private>, ErrorStack>

Creates a new RSA key with private components (public components are assumed).

This a convenience method over Rsa::build(n, e, d)?.set_factors(p, q)?.set_crt_params(dmp1, dmq1, iqmp)?.build()

pub fn generate(bits: u32) -> Result<Rsa<Private>, ErrorStack>

Generates a public/private key pair with the specified size.

The public exponent will be 65537.

pub fn private_key_from_pem(pem: &[u8]) -> Result<Rsa<Private>, ErrorStack>

Deserializes a private key from a PEM-encoded PKCS#1 RSAPrivateKey structure.

This corresponds to PEM_read_bio_RSAPrivateKey.

pub fn private_key_from_pem_passphrase(     pem: &[u8],     passphrase: &[u8] ) -> Result<Rsa<Private>, ErrorStack>

Deserializes a private key from a PEM-encoded encrypted PKCS#1 RSAPrivateKey structure.

This corresponds to PEM_read_bio_RSAPrivateKey.

pub fn private_key_from_pem_callback<F>(     pem: &[u8],     callback: F ) -> Result<Rsa<Private>, ErrorStack> where     F: FnOnce(&mut [u8]) -> Result<usize, ErrorStack>,

Deserializes a private key from a PEM-encoded encrypted PKCS#1 RSAPrivateKey structure.

The callback should fill the password into the provided buffer and return its length.

This corresponds to PEM_read_bio_RSAPrivateKey.

pub fn private_key_from_der(der: &[u8]) -> Result<Rsa<Private>, ErrorStack>

Decodes a DER-encoded PKCS#1 RSAPrivateKey structure.

This corresponds to d2i_RSAPrivateKey.

Methods from Deref<Target = RsaRef<T>>

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

Serializes the private key to a PEM-encoded PKCS#1 RSAPrivateKey structure.

The output will have a header of -----BEGIN RSA PRIVATE KEY-----.

This corresponds to PEM_write_bio_RSAPrivateKey.

pub fn private_key_to_pem_passphrase(     &self,     cipher: Cipher,     passphrase: &[u8] ) -> Result<Vec<u8>, ErrorStack>

Serializes the private key to a PEM-encoded encrypted PKCS#1 RSAPrivateKey structure.

The output will have a header of -----BEGIN RSA PRIVATE KEY-----.

This corresponds to PEM_write_bio_RSAPrivateKey.

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

Serializes the private key to a DER-encoded PKCS#1 RSAPrivateKey structure.

This corresponds to i2d_RSAPrivateKey.

pub fn private_decrypt(     &self,     from: &[u8],     to: &mut [u8],     padding: Padding ) -> Result<usize, ErrorStack>

Decrypts data using the private key, returning the number of decrypted bytes.

Panics

Panics if self has no private components, or if to is smaller than self.size().

pub fn private_encrypt(     &self,     from: &[u8],     to: &mut [u8],     padding: Padding ) -> Result<usize, ErrorStack>

Encrypts data using the private key, returning the number of encrypted bytes.

Panics

Panics if self has no private components, or if to is smaller than self.size().

pub fn d(&self) -> &BigNumRef

Returns a reference to the private exponent of the key.

This corresponds to RSA_get0_key.

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

Returns a reference to the first factor of the exponent of the key.

This corresponds to RSA_get0_factors.

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

Returns a reference to the second factor of the exponent of the key.

This corresponds to RSA_get0_factors.

pub fn dmp1(&self) -> Option<&BigNumRef>

Returns a reference to the first exponent used for CRT calculations.

This corresponds to RSA_get0_crt_params.

pub fn dmq1(&self) -> Option<&BigNumRef>

Returns a reference to the second exponent used for CRT calculations.

This corresponds to RSA_get0_crt_params.

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

Returns a reference to the coefficient used for CRT calculations.

This corresponds to RSA_get0_crt_params.

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

Serializes the public key into a PEM-encoded SubjectPublicKeyInfo structure.

The output will have a header of -----BEGIN PUBLIC KEY-----.

This corresponds to PEM_write_bio_RSA_PUBKEY.

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

Serializes the public key into a DER-encoded SubjectPublicKeyInfo structure.

This corresponds to i2d_RSA_PUBKEY.

pub fn public_key_to_pem_pkcs1(&self) -> Result<Vec<u8>, ErrorStack>

Serializes the public key into a PEM-encoded PKCS#1 RSAPublicKey structure.

The output will have a header of -----BEGIN RSA PUBLIC KEY-----.

This corresponds to PEM_write_bio_RSAPublicKey.

pub fn public_key_to_der_pkcs1(&self) -> Result<Vec<u8>, ErrorStack>

Serializes the public key into a DER-encoded PKCS#1 RSAPublicKey structure.

This corresponds to i2d_RSAPublicKey.

pub fn size(&self) -> u32

Returns the size of the modulus in bytes.

This corresponds to RSA_size.

pub fn public_decrypt(     &self,     from: &[u8],     to: &mut [u8],     padding: Padding ) -> Result<usize, ErrorStack>

Decrypts data using the public key, returning the number of decrypted bytes.

Panics

Panics if to is smaller than self.size().

pub fn public_encrypt(     &self,     from: &[u8],     to: &mut [u8],     padding: Padding ) -> Result<usize, ErrorStack>

Encrypts data using the public key, returning the number of encrypted bytes.

Panics

Panics if to is smaller than self.size().

pub fn n(&self) -> &BigNumRef

Returns a reference to the modulus of the key.

This corresponds to RSA_get0_key.

pub fn e(&self) -> &BigNumRef

Returns a reference to the public exponent of the key.

This corresponds to RSA_get0_key.

Trait Implementations

impl<T> Clone for Rsa<T>

fn clone(&self) -> Rsa<T>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T> Drop for Rsa<T>

fn drop(&mut self)

Executes the destructor for this type.

impl<T> Sync for Rsa<T>

impl<T> AsRef<RsaRef<T>> for Rsa<T>

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

Performs the conversion.

impl<T> Send for Rsa<T>

impl<T> Debug for Rsa<T>

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T> Deref for Rsa<T>

type Target = RsaRef<T>

The resulting type after dereferencing.

fn deref(&self) -> &RsaRef<T>

Dereferences the value.

impl<T> DerefMut for Rsa<T>

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

Mutably dereferences the value.

impl<T> Borrow<RsaRef<T>> for Rsa<T>

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

Immutably borrows from an owned value.

impl<T> ForeignType for Rsa<T>

type CType = RSA

The raw C type.

type Ref = RsaRef<T>

The type representing a reference to this type.

unsafe fn from_ptr(ptr: *mut RSA) -> Rsa<T>

Constructs an instance of this type from its raw type.

fn as_ptr(&self) -> *mut RSA

Returns a raw pointer to the wrapped value.