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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /comm/third_party/botan/src/lib/pubkey/rsa/rsa.h | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'comm/third_party/botan/src/lib/pubkey/rsa/rsa.h')
-rw-r--r-- | comm/third_party/botan/src/lib/pubkey/rsa/rsa.h | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/comm/third_party/botan/src/lib/pubkey/rsa/rsa.h b/comm/third_party/botan/src/lib/pubkey/rsa/rsa.h new file mode 100644 index 0000000000..2a02c89d56 --- /dev/null +++ b/comm/third_party/botan/src/lib/pubkey/rsa/rsa.h @@ -0,0 +1,180 @@ +/* +* RSA +* (C) 1999-2008,2016 Jack Lloyd +* +* Botan is released under the Simplified BSD License (see license.txt) +*/ + +#ifndef BOTAN_RSA_H_ +#define BOTAN_RSA_H_ + +#include <botan/pk_keys.h> +#include <botan/bigint.h> +#include <string> +#include <memory> +#include <vector> + +namespace Botan { + +class RSA_Public_Data; +class RSA_Private_Data; + +/** +* RSA Public Key +*/ +class BOTAN_PUBLIC_API(2,0) RSA_PublicKey : public virtual Public_Key + { + public: + /** + * Load a public key. + * @param alg_id the X.509 algorithm identifier + * @param key_bits DER encoded public key bits + */ + RSA_PublicKey(const AlgorithmIdentifier& alg_id, + const std::vector<uint8_t>& key_bits); + + /** + * Create a public key. + * @arg n the modulus + * @arg e the exponent + */ + RSA_PublicKey(const BigInt& n, const BigInt& e); + + std::string algo_name() const override { return "RSA"; } + + bool check_key(RandomNumberGenerator& rng, bool) const override; + + AlgorithmIdentifier algorithm_identifier() const override; + + std::vector<uint8_t> public_key_bits() const override; + + /** + * @return public modulus + */ + const BigInt& get_n() const; + + /** + * @return public exponent + */ + const BigInt& get_e() const; + + size_t key_length() const override; + size_t estimated_strength() const override; + + // internal functions: + std::shared_ptr<const RSA_Public_Data> public_data() const; + + 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::KEM_Encryption> + create_kem_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; + + protected: + RSA_PublicKey() = default; + + void init(BigInt&& n, BigInt&& e); + + std::shared_ptr<const RSA_Public_Data> m_public; + }; + +/** +* RSA Private Key +*/ +class BOTAN_PUBLIC_API(2,0) RSA_PrivateKey final : public Private_Key, public RSA_PublicKey + { + public: + /** + * Load a private key. + * @param alg_id the X.509 algorithm identifier + * @param key_bits PKCS#1 RSAPrivateKey bits + */ + RSA_PrivateKey(const AlgorithmIdentifier& alg_id, + const secure_vector<uint8_t>& key_bits); + + /** + * Construct a private key from the specified parameters. + * @param p the first prime + * @param q the second prime + * @param e the exponent + * @param d if specified, this has to be d with + * exp * d = 1 mod (p - 1, q - 1). Leave it as 0 if you wish to + * the constructor to calculate it. + * @param n if specified, this must be n = p * q. Leave it as 0 + * if you wish to the constructor to calculate it. + */ + RSA_PrivateKey(const BigInt& p, const BigInt& q, + const BigInt& e, const BigInt& d = 0, + const BigInt& n = 0); + + /** + * Create a new private key with the specified bit length + * @param rng the random number generator to use + * @param bits the desired bit length of the private key + * @param exp the public exponent to be used + */ + RSA_PrivateKey(RandomNumberGenerator& rng, + size_t bits, size_t exp = 65537); + + bool check_key(RandomNumberGenerator& rng, bool) const override; + + /** + * Get the first prime p. + * @return prime p + */ + const BigInt& get_p() const; + + /** + * Get the second prime q. + * @return prime q + */ + const BigInt& get_q() const; + + /** + * Get d with exp * d = 1 mod (p - 1, q - 1). + * @return d + */ + const BigInt& get_d() const; + + const BigInt& get_c() const; + const BigInt& get_d1() const; + const BigInt& get_d2() const; + + secure_vector<uint8_t> private_key_bits() const override; + + // internal functions: + std::shared_ptr<const RSA_Private_Data> private_data() const; + + 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::KEM_Decryption> + create_kem_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; + + private: + + void init(BigInt&& d, BigInt&& p, BigInt&& q, BigInt&& d1, BigInt&& d2, BigInt&& c); + + std::shared_ptr<const RSA_Private_Data> m_private; + }; + +} + +#endif |