kcenon::pacs::security::private_key Class Reference

#include <certificate.h>

Collaboration diagram for kcenon::pacs::security::private_key:

Public Member Functions
	private_key ()
	Default constructor - creates an empty key.
	private_key (const private_key &)=delete
	Copy constructor (deleted - private keys should not be copied)
	private_key (private_key &&other) noexcept
	Move constructor.
auto	operator= (const private_key &) -> private_key &=delete
	Copy assignment (deleted)
auto	operator= (private_key &&other) noexcept -> private_key &
	Move assignment.
	~private_key ()
	Destructor - securely erases key material.
auto	algorithm_name () const -> std::string
	Get the algorithm name.
auto	key_size () const -> int
	Get the key size in bits.
auto	is_loaded () const noexcept -> bool
	Check if key is loaded.
auto	impl () const noexcept -> const private_key_impl *
	Get internal implementation (for internal use only)
auto	impl () noexcept -> private_key_impl *

Static Public Member Functions
static auto	load_from_pem (std::string_view path, std::string_view password="") -> kcenon::common::Result< private_key >
	Load private key from PEM file.
static auto	load_from_pem_string (std::string_view pem_data, std::string_view password="") -> kcenon::common::Result< private_key >
	Load private key from PEM string.

Private Attributes
std::unique_ptr< private_key_impl >	impl_

Detailed Description

Definition at line 239 of file certificate.h.

Constructor & Destructor Documentation

private_key() [1/3]

kcenon::pacs::security::private_key::private_key

(

)

Default constructor - creates an empty key.

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Definition at line 520 of file certificate.cpp.

: impl_(std::make_unique<private_key_impl>()) {}

private_key() [2/3]

kcenon::pacs::security::private_key::private_key ( const private_key & )

delete

Copy constructor (deleted - private keys should not be copied)

private_key() [3/3]

kcenon::pacs::security::private_key::private_key ( private_key && other )

defaultnoexcept

Move constructor.

~private_key()

kcenon::pacs::security::private_key::~private_key ( )

default

Destructor - securely erases key material.

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Member Function Documentation

algorithm_name()

auto kcenon::pacs::security::private_key::algorithm_name ( ) const -> std::string

nodiscard

Get the algorithm name.

Returns

Algorithm name (e.g., "RSA", "EC")

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Definition at line 568 of file certificate.cpp.

                                                    {
    if (!impl_->is_loaded()) {
        return "";
    }
 
    int type = EVP_PKEY_base_id(impl_->pkey());
    switch (type) {
        case EVP_PKEY_RSA:
        case EVP_PKEY_RSA2:
            return "RSA";
        case EVP_PKEY_EC:
            return "EC";
        case EVP_PKEY_DSA:
            return "DSA";
        case EVP_PKEY_ED25519:
            return "ED25519";
        case EVP_PKEY_ED448:
            return "ED448";
        default:
            return "Unknown";
    }
}

References impl_.

impl() [1/2]

auto kcenon::pacs::security::private_key::impl ( ) const -> const private_key_impl*

nodiscardnoexcept

Get internal implementation (for internal use only)

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Definition at line 603 of file certificate.cpp.

                                                                 {
    return impl_.get();
}

References impl_.

impl() [2/2]

auto kcenon::pacs::security::private_key::impl ( ) -> private_key_impl*

nodiscardnoexcept

Definition at line 607 of file certificate.cpp.

                                                     {
    return impl_.get();
}

References impl_.

is_loaded()

auto kcenon::pacs::security::private_key::is_loaded ( ) const -> bool

nodiscardnoexcept

Check if key is loaded.

Returns

true if key data is loaded

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Definition at line 599 of file certificate.cpp.

                                                   {
    return impl_ && impl_->is_loaded();
}

References impl_.

key_size()

auto kcenon::pacs::security::private_key::key_size ( ) const -> int

nodiscard

Get the key size in bits.

Returns

Key size (e.g., 2048, 4096 for RSA; 256, 384 for EC)

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Definition at line 591 of file certificate.cpp.

                                        {
    if (!impl_->is_loaded()) {
        return 0;
    }
 
    return EVP_PKEY_bits(impl_->pkey());
}

References impl_.

load_from_pem()

auto kcenon::pacs::security::private_key::load_from_pem ( std::string_view path, std::string_view password = "" ) -> kcenon::common::Result<private_key>

staticnodiscard

Load private key from PEM file.

Parameters

path	Path to PEM-encoded private key file
password	Optional password for encrypted keys (empty for unencrypted)

Returns

Result containing private key or error

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Definition at line 528 of file certificate.cpp.

                                       {
    auto content_result = read_file(path);
    if (content_result.is_err()) {
        return kcenon::common::make_error<private_key>(
            content_result.error().code,
            content_result.error().message,
            "private_key");
    }
 
    return load_from_pem_string(content_result.value(), password);
}

load_from_pem_string()

auto kcenon::pacs::security::private_key::load_from_pem_string ( std::string_view pem_data, std::string_view password = "" ) -> kcenon::common::Result<private_key>

staticnodiscard

Load private key from PEM string.

Parameters

pem_data	PEM-encoded private key data
password	Optional password for encrypted keys

Returns

Result containing private key or error

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Definition at line 541 of file certificate.cpp.

                                       {
    bio_ptr bio(BIO_new_mem_buf(pem_data.data(), static_cast<int>(pem_data.size())));
    if (!bio) {
        return kcenon::common::make_error<private_key>(
            2, "Failed to create BIO: " + get_openssl_error(), "private_key");
    }
 
    EVP_PKEY* pkey = nullptr;
    if (password.empty()) {
        pkey = PEM_read_bio_PrivateKey(bio.get(), nullptr, nullptr, nullptr);
    } else {
        pkey = PEM_read_bio_PrivateKey(
            bio.get(), nullptr, nullptr,
            const_cast<char*>(std::string(password).c_str()));
    }
 
    if (!pkey) {
        return kcenon::common::make_error<private_key>(
            3, "Failed to parse PEM private key: " + get_openssl_error(), "private_key");
    }
 
    private_key key;
    key.impl_ = std::make_unique<private_key_impl>(pkey);
    return key;
}

References impl_.

operator=() [1/2]

auto kcenon::pacs::security::private_key::operator= ( const private_key & ) -> private_key &=delete

delete

Copy assignment (deleted)

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

operator=() [2/2]

auto kcenon::pacs::security::private_key::operator= ( private_key && other ) -> private_key &

defaultnoexcept

Move assignment.

Member Data Documentation

impl_

std::unique_ptr<private_key_impl> kcenon::pacs::security::private_key::impl_

private

Examples

/home/runner/work/pacs_system/pacs_system/include/kcenon/pacs/security/certificate.h.

Definition at line 330 of file certificate.h.

Referenced by algorithm_name(), impl(), impl(), is_loaded(), key_size(), and load_from_pem_string().

---

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

• include/kcenon/pacs/security/certificate.h
• src/security/certificate.cpp