crypto0.cpp File Reference

#include <cipherpack/cipherpack.hpp>
#include <jau/cpuid.hpp>
#include <jau/os/os_support.hpp>
#include <jau/debug.hpp>

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Classes
class	Botan::CPUID

Namespaces
namespace	Botan

Functions
static void	cp_print_hash_provider (const std::string &algo) noexcept
static std::string	cp_query_hash_provider (const std::string &algo) noexcept
static cipherpack::secure_vector< uint8_t >	jau_PKCS8_decode (Botan::DataSource &source, const std::string &passphrase, Botan::AlgorithmIdentifier &pk_alg_id, bool is_encrypted)
	PEM decode and/or decrypt a private key. More...
static cipherpack::secure_vector< uint8_t >	jau_PKCS8_extract (Botan::DataSource &source, Botan::AlgorithmIdentifier &pbe_alg_id)
	Get info from an EncryptedPrivateKeyInfo. More...

Variables
static constexpr const size_t	ChaCha_Nonce_BitSize = 96
	Symmetric Encryption nonce size in bytes. More...
static const std::string	default_hash_algo_ = "BLAKE2b(512)"
static const std::string	default_pk_enc_hash_algo = "SHA-256"
static const std::string	default_pk_enc_padding_algo = "OAEP"
static const std::string	default_pk_fingerprt_hash_algo = "SHA-256"
static const std::string	default_pk_sign_algo = "EMSA1(SHA-256)"
static const std::string	default_pk_type = "RSA"
static const std::string	default_sym_enc_mac_algo = "ChaCha20Poly1305"

Function Documentation

cp_query_hash_provider()

static std::string cp_query_hash_provider ( const std::string &  algo )

staticnoexcept

Definition at line 56 of file crypto0.cpp.

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cp_print_hash_provider()

static void cp_print_hash_provider ( const std::string &  algo )

staticnoexcept

Definition at line 64 of file crypto0.cpp.

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jau_PKCS8_extract()

static cipherpack::secure_vector< uint8_t > jau_PKCS8_extract ( Botan::DataSource &  source, Botan::AlgorithmIdentifier &  pbe_alg_id  )

static

Get info from an EncryptedPrivateKeyInfo.

Copied from Botan, allowing to only pass passphrase by const reference for later secure erasure not leaving a copy in memory.

Definition at line 202 of file crypto0.cpp.

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jau_PKCS8_decode()

static cipherpack::secure_vector< uint8_t > jau_PKCS8_decode ( Botan::DataSource &  source, const std::string &  passphrase, Botan::AlgorithmIdentifier &  pk_alg_id, bool  is_encrypted  )

static

PEM decode and/or decrypt a private key.

Copied from Botan, allowing to only pass passphrase by const reference for later secure erasure not leaving a copy in memory.

Definition at line 237 of file crypto0.cpp.

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Variable Documentation

default_pk_type

const std::string default_pk_type = "RSA"

static

Definition at line 100 of file crypto0.cpp.

default_pk_fingerprt_hash_algo

const std::string default_pk_fingerprt_hash_algo = "SHA-256"

static

Definition at line 101 of file crypto0.cpp.

default_pk_enc_padding_algo

const std::string default_pk_enc_padding_algo = "OAEP"

static

Definition at line 102 of file crypto0.cpp.

default_pk_enc_hash_algo

const std::string default_pk_enc_hash_algo = "SHA-256"

static

Definition at line 103 of file crypto0.cpp.

default_pk_sign_algo

const std::string default_pk_sign_algo = "EMSA1(SHA-256)"

static

Definition at line 104 of file crypto0.cpp.

default_sym_enc_mac_algo

const std::string default_sym_enc_mac_algo = "ChaCha20Poly1305"

static

Definition at line 106 of file crypto0.cpp.

default_hash_algo_

const std::string default_hash_algo_ = "BLAKE2b(512)"

static

Definition at line 108 of file crypto0.cpp.

ChaCha_Nonce_BitSize

constexpr const size_t ChaCha_Nonce_BitSize = 96

staticconstexpr

Symmetric Encryption nonce size in bytes.

We only process one message per 'encrypted_key', hence medium nonce size of 96 bit.

ChaCha Nonce Sizes are usually: 64-bit classic, 96-bit IETF, 192-bit big

Definition at line 121 of file crypto0.cpp.