5577437655

Committed 17 Jul 2023 03:14PM UTC coverage: 91.706% (-0.03%) from 91.735%

Build # 5577437655

Build Type

Pull #3622

github

Committed by

web-flow

Commit Message

Merge c575c3191 into 9d2ef81c1

Pull Request Pull Request #3622: [TLS 1.3] Extend CredentialsManager for upcoming TLS 1.3 PSK

Run Details

78332 of 85416 relevant lines covered (91.71%)

12467714.46 hits per line

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41.67

/src/lib/tls/tls13/tls_psk_identity_13.cpp

/**
 * Wrapper type for a TLS 1.3 session ticket
 * (C) 2023 Jack Lloyd
 *     2023 René Meusel - Rohde & Schwarz Cybersecurity
 *
 * Botan is released under the Simplified BSD License (see license.txt)
 */

#include <botan/tls_psk_identity_13.h>

#include <botan/internal/stl_util.h>

namespace Botan::TLS {

namespace {

uint32_t obfuscate_ticket_age(const uint64_t in, const uint64_t ticket_age_add) {
   // RFC 8446 4.2.11.1
   //    The "obfuscated_ticket_age" field of each PskIdentity contains an
   //    obfuscated version of the ticket age formed by taking the age in
   //    milliseconds and adding the "ticket_age_add" value that was included
   //    with the ticket, modulo 2^32.
   return static_cast<uint32_t>(in + ticket_age_add);
}

}  // namespace

PskIdentity::PskIdentity(Opaque_Session_Handle identity,
                         const std::chrono::milliseconds age,
                         const uint32_t ticket_age_add) :
      PskIdentity(std::move(identity.get()), obfuscate_ticket_age(age.count(), ticket_age_add)) {}

PskIdentity::PskIdentity(PresharedKeyID identity) :
      m_identity(to_byte_vector(identity.get())),

      // RFC 8446 4.2.11
      //    For identities established externally, an obfuscated_ticket_age of
      //    0 SHOULD be used, and servers MUST ignore the value.
      m_obfuscated_age(0) {}

std::chrono::milliseconds PskIdentity::age(const uint32_t ticket_age_add) const {
   return std::chrono::milliseconds(obfuscate_ticket_age(m_obfuscated_age, ticket_age_add));
}

std::string PskIdentity::identity_as_string() const {
   return Botan::to_string(m_identity);
}

}  // namespace Botan::TLS

1	/**
2	* Wrapper type for a TLS 1.3 session ticket
3	* (C) 2023 Jack Lloyd
4	* 2023 René Meusel - Rohde & Schwarz Cybersecurity
5	*
6	* Botan is released under the Simplified BSD License (see license.txt)
7	*/
8
9	#include <botan/tls_psk_identity_13.h>
10
11	#include <botan/internal/stl_util.h>
12
13	namespace Botan::TLS {
14
15	namespace {
16
17	uint32_t obfuscate_ticket_age(const uint64_t in, const uint64_t ticket_age_add) {	82✔
18	// RFC 8446 4.2.11.1
19	// The "obfuscated_ticket_age" field of each PskIdentity contains an
20	// obfuscated version of the ticket age formed by taking the age in
21	// milliseconds and adding the "ticket_age_add" value that was included
22	// with the ticket, modulo 2^32.
23	return static_cast<uint32_t>(in + ticket_age_add);	82✔
24	}
25
26	} // namespace
27
28	PskIdentity::PskIdentity(Opaque_Session_Handle identity,	82✔
29	const std::chrono::milliseconds age,
30	const uint32_t ticket_age_add) :	82✔
31	PskIdentity(std::move(identity.get()), obfuscate_ticket_age(age.count(), ticket_age_add)) {}	82✔
32
33	PskIdentity::PskIdentity(PresharedKeyID identity) :	×
34	m_identity(to_byte_vector(identity.get())),	×
35
36	// RFC 8446 4.2.11
37	// For identities established externally, an obfuscated_ticket_age of
38	// 0 SHOULD be used, and servers MUST ignore the value.
39	m_obfuscated_age(0) {}	×
40
41	std::chrono::milliseconds PskIdentity::age(const uint32_t ticket_age_add) const {	×
42	return std::chrono::milliseconds(obfuscate_ticket_age(m_obfuscated_age, ticket_age_add));	×
43	}
44
45	std::string PskIdentity::identity_as_string() const {	×
46	return Botan::to_string(m_identity);	×
47	}
48
49	} // namespace Botan::TLS

randombit / botan / 5577437655

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