openvpn::OpenSSLCrypto::DigestContext Class Reference

#include <digest.hpp>

Public Types
enum	{ MAX_DIGEST_SIZE = EVP_MAX_MD_SIZE }

Public Member Functions
	OPENVPN_SIMPLE_EXCEPTION (openssl_digest_uninitialized)
	OPENVPN_EXCEPTION (openssl_digest_error)
	DigestContext ()=default
	DigestContext (const CryptoAlgs::Type alg, SSLLib::Ctx libctx)
void	update (const unsigned char *in, const size_t size)
size_t	final (unsigned char *out)
size_t	size () const

Private Types
using	evp_md_type = const EVP_MD
using	MD_unique_ptr = std::unique_ptr< evp_md_type, decltype(&::EVP_MD_free)>
using	EVP_MD_CTX_unique_ptr = std::unique_ptr< EVP_MD_CTX, decltype(&::EVP_MD_CTX_free)>

Private Member Functions
	DigestContext (const DigestContext &)=delete
DigestContext &	operator= (const DigestContext &)=delete

Static Private Member Functions
static evp_md_type *	digest_type (const CryptoAlgs::Type alg, SSLLib::Ctx libctx)

Private Attributes
MD_unique_ptr	md {nullptr, ::EVP_MD_free}
EVP_MD_CTX_unique_ptr	ctx {nullptr, ::EVP_MD_CTX_free}

Friends
class	HMACContext

Detailed Description

Definition at line 37 of file digest.hpp.

Member Typedef Documentation

EVP_MD_CTX_unique_ptr

using openvpn::OpenSSLCrypto::DigestContext::EVP_MD_CTX_unique_ptr = std::unique_ptr<EVP_MD_CTX, decltype(&::EVP_MD_CTX_free)>

private

Definition at line 122 of file digest.hpp.

evp_md_type

using openvpn::OpenSSLCrypto::DigestContext::evp_md_type = const EVP_MD

private

Definition at line 46 of file digest.hpp.

MD_unique_ptr

using openvpn::OpenSSLCrypto::DigestContext::MD_unique_ptr = std::unique_ptr<evp_md_type, decltype(&::EVP_MD_free)>

private

Definition at line 119 of file digest.hpp.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
MAX_DIGEST_SIZE

Definition at line 57 of file digest.hpp.

Constructor & Destructor Documentation

DigestContext() [1/3]

openvpn::OpenSSLCrypto::DigestContext::DigestContext ( const DigestContext &  )

privatedelete

DigestContext() [2/3]

openvpn::OpenSSLCrypto::DigestContext::DigestContext ( )

default

DigestContext() [3/3]

openvpn::OpenSSLCrypto::DigestContext::DigestContext ( const CryptoAlgs::Type  alg, SSLLib::Ctx  libctx  )

inline

Definition at line 64 of file digest.hpp.

Member Function Documentation

digest_type()

static evp_md_type * openvpn::OpenSSLCrypto::DigestContext::digest_type ( const CryptoAlgs::Type  alg, SSLLib::Ctx  libctx  )

inlinestaticprivate

Definition at line 102 of file digest.hpp.

Here is the caller graph for this function:

final()

size_t openvpn::OpenSSLCrypto::DigestContext::final ( unsigned char *  out )

inline

Definition at line 85 of file digest.hpp.

OPENVPN_EXCEPTION()

openvpn::OpenSSLCrypto::DigestContext::OPENVPN_EXCEPTION

(

openssl_digest_error

)

OPENVPN_SIMPLE_EXCEPTION()

openvpn::OpenSSLCrypto::DigestContext::OPENVPN_SIMPLE_EXCEPTION

(

openssl_digest_uninitialized

)

operator=()

DigestContext & openvpn::OpenSSLCrypto::DigestContext::operator= ( const DigestContext &  )

privatedelete

size()

size_t openvpn::OpenSSLCrypto::DigestContext::size ( ) const

inline

Definition at line 96 of file digest.hpp.

Here is the caller graph for this function:

update()

void openvpn::OpenSSLCrypto::DigestContext::update ( const unsigned char *  in, const size_t  size  )

inline

Definition at line 76 of file digest.hpp.

Friends And Related Symbol Documentation

HMACContext

friend class HMACContext

friend

Definition at line 52 of file digest.hpp.

Member Data Documentation

ctx

EVP_MD_CTX_unique_ptr openvpn::OpenSSLCrypto::DigestContext::ctx {nullptr, ::EVP_MD_CTX_free}

private

Definition at line 123 of file digest.hpp.

md

MD_unique_ptr openvpn::OpenSSLCrypto::DigestContext::md {nullptr, ::EVP_MD_free}

private

Definition at line 120 of file digest.hpp.

---

The documentation for this class was generated from the following file:

• openvpn/openssl/crypto/digest.hpp