diff options
Diffstat (limited to 'comm/third_party/botan/src/lib/prov/pkcs11/p11_rsa.h')
| -rw-r--r-- | comm/third_party/botan/src/lib/prov/pkcs11/p11_rsa.h | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/prov/pkcs11/p11_rsa.h b/comm/third_party/botan/src/lib/prov/pkcs11/p11_rsa.h new file mode 100644 index 0000000000..41d9bc1348 --- /dev/null +++ b/comm/third_party/botan/src/lib/prov/pkcs11/p11_rsa.h @@ -0,0 +1,229 @@ +/* +* PKCS#11 RSA +* (C) 2016 Daniel Neus, Sirrix AG +* (C) 2016 Philipp Weber, Sirrix AG +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_P11_RSA_H_ +#define BOTAN_P11_RSA_H_ + +#include <botan/p11_types.h> +#include <botan/p11_object.h> +#include <botan/pk_keys.h> +#include <botan/bigint.h> + +#if defined(BOTAN_HAS_RSA) +#include <botan/rsa.h> +#include <utility> + +namespace Botan { +namespace PKCS11 { + +/// Properties for generating a PKCS#11 RSA public key +class BOTAN_PUBLIC_API(2,0) RSA_PublicKeyGenerationProperties final : public PublicKeyProperties + { + public: + /// @param bits length in bits of modulus n + explicit RSA_PublicKeyGenerationProperties(Ulong bits); + + /// @param pub_exponent public exponent e + inline void set_pub_exponent(const BigInt& pub_exponent = BigInt(0x10001)) + { + add_binary(AttributeType::PublicExponent, BigInt::encode(pub_exponent)); + } + + virtual ~RSA_PublicKeyGenerationProperties() = default; + }; + +/// Properties for importing a PKCS#11 RSA public key +class BOTAN_PUBLIC_API(2,0) RSA_PublicKeyImportProperties final : public PublicKeyProperties + { + public: + /// @param modulus modulus n + /// @param pub_exponent public exponent e + RSA_PublicKeyImportProperties(const BigInt& modulus, const BigInt& pub_exponent); + + /// @return the modulus + inline const BigInt& modulus() const + { + return m_modulus; + } + + /// @return the public exponent + inline const BigInt& pub_exponent() const + { + return m_pub_exponent; + } + + virtual ~RSA_PublicKeyImportProperties() = default; + private: + const BigInt m_modulus; + const BigInt m_pub_exponent; + }; + +/// Represents a PKCS#11 RSA public key +class BOTAN_PUBLIC_API(2,0) PKCS11_RSA_PublicKey : public Object, public RSA_PublicKey + { + public: + static const ObjectClass Class = ObjectClass::PublicKey; + + /** + * Creates a PKCS11_RSA_PublicKey object from an existing PKCS#11 RSA public key + * @param session the session to use + * @param handle the handle of the RSA public key + */ + PKCS11_RSA_PublicKey(Session& session, ObjectHandle handle); + + /** + * Imports a RSA public key + * @param session the session to use + * @param pubkey_props the attributes of the public key + */ + PKCS11_RSA_PublicKey(Session& session, const RSA_PublicKeyImportProperties& pubkey_props); + + std::unique_ptr<PK_Ops::Encryption> + create_encryption_op(RandomNumberGenerator& rng, + const std::string& params, + const std::string& provider) const override; + + std::unique_ptr<PK_Ops::Verification> + create_verification_op(const std::string& params, + const std::string& provider) const override; + }; + +/// Properties for importing a PKCS#11 RSA private key +class BOTAN_PUBLIC_API(2,0) RSA_PrivateKeyImportProperties final : public PrivateKeyProperties + { + public: + /** + * @param modulus modulus n + * @param priv_exponent private exponent d + */ + RSA_PrivateKeyImportProperties(const BigInt& modulus, const BigInt& priv_exponent); + + /// @param pub_exponent public exponent e + inline void set_pub_exponent(const BigInt& pub_exponent) + { + add_binary(AttributeType::PublicExponent, BigInt::encode(pub_exponent)); + } + + /// @param prime1 prime p + inline void set_prime_1(const BigInt& prime1) + { + add_binary(AttributeType::Prime1, BigInt::encode(prime1)); + } + + /// @param prime2 prime q + inline void set_prime_2(const BigInt& prime2) + { + add_binary(AttributeType::Prime2, BigInt::encode(prime2)); + } + + /// @param exp1 private exponent d modulo p-1 + inline void set_exponent_1(const BigInt& exp1) + { + add_binary(AttributeType::Exponent1, BigInt::encode(exp1)); + } + + /// @param exp2 private exponent d modulo q-1 + inline void set_exponent_2(const BigInt& exp2) + { + add_binary(AttributeType::Exponent2, BigInt::encode(exp2)); + } + + /// @param coeff CRT coefficient q^-1 mod p + inline void set_coefficient(const BigInt& coeff) + { + add_binary(AttributeType::Coefficient, BigInt::encode(coeff)); + } + + /// @return the modulus + inline const BigInt& modulus() const + { + return m_modulus; + } + + /// @return the private exponent + inline const BigInt& priv_exponent() const + { + return m_priv_exponent; + } + + virtual ~RSA_PrivateKeyImportProperties() = default; + + private: + const BigInt m_modulus; + const BigInt m_priv_exponent; + }; + +/// Properties for generating a PKCS#11 RSA private key +class BOTAN_PUBLIC_API(2,0) RSA_PrivateKeyGenerationProperties final : public PrivateKeyProperties + { + public: + RSA_PrivateKeyGenerationProperties() + : PrivateKeyProperties(KeyType::Rsa) + {} + + virtual ~RSA_PrivateKeyGenerationProperties() = default; + }; + +/// Represents a PKCS#11 RSA private key +class BOTAN_PUBLIC_API(2,0) PKCS11_RSA_PrivateKey final : + public Object, public Private_Key, public RSA_PublicKey + { + public: + static const ObjectClass Class = ObjectClass::PrivateKey; + + /// Creates a PKCS11_RSA_PrivateKey object from an existing PKCS#11 RSA private key + PKCS11_RSA_PrivateKey(Session& session, ObjectHandle handle); + + /** + * Imports a RSA private key + * @param session the session to use + * @param priv_key_props the properties of the RSA private key + */ + PKCS11_RSA_PrivateKey(Session& session, const RSA_PrivateKeyImportProperties& priv_key_props); + + /** + * Generates a PKCS#11 RSA private key + * @param session the session to use + * @param bits length in bits of modulus n + * @param priv_key_props the properties of the RSA private key + * @note no persistent public key object will be created + */ + PKCS11_RSA_PrivateKey(Session& session, uint32_t bits, const RSA_PrivateKeyGenerationProperties& priv_key_props); + + /// @return the exported RSA private key + RSA_PrivateKey export_key() const; + + secure_vector<uint8_t> private_key_bits() const override; + + std::unique_ptr<PK_Ops::Decryption> + create_decryption_op(RandomNumberGenerator& rng, + const std::string& params, + const std::string& provider) const override; + + std::unique_ptr<PK_Ops::Signature> + create_signature_op(RandomNumberGenerator& rng, + const std::string& params, + const std::string& provider) const override; + }; + +using PKCS11_RSA_KeyPair = std::pair<PKCS11_RSA_PublicKey, PKCS11_RSA_PrivateKey>; + +/** +* RSA key pair generation +* @param session the session that should be used for the key generation +* @param pub_props properties of the public key +* @param priv_props properties of the private key +*/ +BOTAN_PUBLIC_API(2,0) PKCS11_RSA_KeyPair generate_rsa_keypair(Session& session, const RSA_PublicKeyGenerationProperties& pub_props, + const RSA_PrivateKeyGenerationProperties& priv_props); +} + +} +#endif + +#endif |