diff options
Diffstat (limited to 'src/cms/cms_enc.h')
-rw-r--r-- | src/cms/cms_enc.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/cms/cms_enc.h b/src/cms/cms_enc.h new file mode 100644 index 000000000..6bdde8813 --- /dev/null +++ b/src/cms/cms_enc.h @@ -0,0 +1,74 @@ +/************************************************* +* CMS Encoding Header File * +* (C) 1999-2007 Jack Lloyd * +*************************************************/ + +#ifndef BOTAN_CMS_ENCODER_H__ +#define BOTAN_CMS_ENCODER_H__ + +#include <botan/x509cert.h> +#include <botan/x509stor.h> +#include <botan/pkcs8.h> + +namespace Botan { + +/************************************************* +* CMS Encoding Operation * +*************************************************/ +class CMS_Encoder + { + public: + void encrypt(const X509_Certificate&, const std::string = ""); + void encrypt(const std::string&, const std::string& = ""); + void encrypt(const SymmetricKey&, const std::string& = ""); + + void authenticate(const X509_Certificate&, const std::string& = ""); + void authenticate(const std::string&, const std::string& = ""); + void authenticate(const SymmetricKey&, const std::string& = ""); + + void sign(X509_Store&, const PKCS8_PrivateKey&); + void digest(const std::string& = ""); + + void compress(const std::string&); + static bool can_compress_with(const std::string&); + + SecureVector<byte> get_contents(); + std::string PEM_contents(); + + void set_data(const std::string&); + void set_data(const byte[], u32bit); + + CMS_Encoder(const std::string& str) { set_data(str); } + CMS_Encoder(const byte buf[], u32bit length) { set_data(buf, length); } + private: + void add_layer(const std::string&, DER_Encoder&); + + void encrypt_ktri(const X509_Certificate&, PK_Encrypting_Key*, + const std::string&); + void encrypt_kari(const X509_Certificate&, X509_PublicKey*, + const std::string&); + + SecureVector<byte> do_encrypt(const SymmetricKey&, const std::string&); + + static SecureVector<byte> make_econtent(const SecureVector<byte>&, + const std::string&); + + static SymmetricKey setup_key(RandomNumberGenerator& rng, + const std::string&); + + static SecureVector<byte> wrap_key(RandomNumberGenerator& rng, + const std::string&, + const SymmetricKey&, + const SymmetricKey&); + + static SecureVector<byte> encode_params(const std::string&, + const SymmetricKey&, + const InitializationVector&); + + SecureVector<byte> data; + std::string type; + }; + +} + +#endif |