12805544433

Committed 16 Jan 2025 09:08AM UTC coverage: 90.876% (-0.4%) from 91.245%

Build # 12805544433

Build Type

Pull #4540

github

Committed by

web-flow

Commit Message

Merge cc1ceff51 into 9b798efbb

Pull Request Pull Request #4540: PKCS #11 Version 3.2 Support

Run Details

93425 of 102805 relevant lines covered (90.88%)

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33.33

/src/lib/prov/pkcs11/p11_randomgenerator.h

/*
* PKCS#11 Random Generator
* (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_RNG_H_
#define BOTAN_P11_RNG_H_

#include <botan/p11_types.h>
#include <botan/rng.h>

#include <functional>
#include <string>

namespace Botan::PKCS11 {

class Module;

/// A random generator that only fetches random from the PKCS#11 RNG
class BOTAN_PUBLIC_API(2, 0) PKCS11_RNG final : public Hardware_RNG {
   public:
      /// Initialize the RNG with the PKCS#11 session that provides access to the cryptoki functions
      explicit PKCS11_RNG(Session& session);

      std::string name() const override { return "PKCS11_RNG"; }

      /// Always returns true
      bool is_seeded() const override { return true; }

      /// No operation - always returns 0
      size_t reseed(Entropy_Sources&, size_t, std::chrono::milliseconds) override { return 0; }

      /// @return the module used by this RNG
      inline Module& module() const { return m_session.get().module(); }

      // C_SeedRandom may suceed
      bool accepts_input() const override { return true; }

   private:
      /// Calls `C_GenerateRandom` to generate random data
      /// Calls `C_SeedRandom` to add entropy to the random generation function of the token/middleware
      void fill_bytes_with_input(std::span<uint8_t> output, std::span<const uint8_t> input) override;

   private:
      const std::reference_wrapper<Session> m_session;
};
}  // namespace Botan::PKCS11

#endif

1	/*
2	* PKCS#11 Random Generator
3	* (C) 2016 Daniel Neus, Sirrix AG
4	* (C) 2016 Philipp Weber, Sirrix AG
5	*
6	* Botan is released under the Simplified BSD License (see license.txt)
7	*/
8
9	#ifndef BOTAN_P11_RNG_H_
10	#define BOTAN_P11_RNG_H_
11
12	#include <botan/p11_types.h>
13	#include <botan/rng.h>
14
15	#include <functional>
16	#include <string>
17
18	namespace Botan::PKCS11 {
19
20	class Module;
21
22	/// A random generator that only fetches random from the PKCS#11 RNG
23	class BOTAN_PUBLIC_API(2, 0) PKCS11_RNG final : public Hardware_RNG {	3✔
24	public:
25	/// Initialize the RNG with the PKCS#11 session that provides access to the cryptoki functions
26	explicit PKCS11_RNG(Session& session);
27
28	std::string name() const override { return "PKCS11_RNG"; }	×
29
30	/// Always returns true
31	bool is_seeded() const override { return true; }	×
32
33	/// No operation - always returns 0
34	size_t reseed(Entropy_Sources&, size_t, std::chrono::milliseconds) override { return 0; }	×
35
36	/// @return the module used by this RNG
37	inline Module& module() const { return m_session.get().module(); }	3✔
38
39	// C_SeedRandom may suceed
40	bool accepts_input() const override { return true; }	×
41
42	private:
43	/// Calls `C_GenerateRandom` to generate random data
44	/// Calls `C_SeedRandom` to add entropy to the random generation function of the token/middleware
45	void fill_bytes_with_input(std::span<uint8_t> output, std::span<const uint8_t> input) override;
46
47	private:
48	const std::reference_wrapper<Session> m_session;
49	};
50	} // namespace Botan::PKCS11
51
52	#endif

randombit / botan / 12805544433

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