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cpp: Add getters for the attributes of a trust signature

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* lang/cpp/src/key.h (TrustSignatureTrust): New enum.
* lang/cpp/src/key.h, lang/cpp/src/key.cpp
(UserID::Signature::isTrustSignature): New.
(UserID::Signature::trustValue): New.
(UserID::Signature::trustDepth): New.
(UserID::Signature::trustScope): New.
--

GnuPG-bug-id: 5245, 5420
This commit is contained in:
Ingo Klöcker 2021-05-04 18:35:47 +02:00
parent 276187f6b6
commit e391a08c6f
3 changed files with 38 additions and 0 deletions
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4
NEWS
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@ -4,6 +4,10 @@ Noteworthy changes in version 1.15.2 (unreleased)
* Interface changes relative to the 1.15.1 release:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cpp: UserID::Signature::isTrustSignature NEW.
cpp: UserID::Signature::trustValue NEW.
cpp: UserID::Signature::trustDepth NEW.
cpp: UserID::Signature::trustScope NEW.
gpgme_key_sig_t EXTENDED: New field 'trust_depth'.
gpgme_key_sig_t EXTENDED: New field 'trust_value'.
gpgme_key_sig_t EXTENDED: New field 'trust_scope'.

23
lang/cpp/src/key.cpp
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@ -1083,6 +1083,29 @@ const char *UserID::Signature::policyURL() const
return nullptr;
}
bool UserID::Signature::isTrustSignature() const
{
return sig && sig->trust_depth > 0;
}
TrustSignatureTrust UserID::Signature::trustValue() const
{
if (!sig || !isTrustSignature()) {
return TrustSignatureTrust::None;
}
return sig->trust_value >= 120 ? TrustSignatureTrust::Complete : TrustSignatureTrust::Partial;
}
unsigned int UserID::Signature::trustDepth() const
{
return sig ? sig->trust_depth : 0;
}
const char *UserID::Signature::trustScope() const
{
return sig ? sig->trust_scope : nullptr;
}
std::string UserID::addrSpecFromString(const char *userid)
{
if (!userid) {

11
lang/cpp/src/key.h
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@ -47,6 +47,12 @@ class TofuInfo;
typedef std::shared_ptr< std::remove_pointer<gpgme_key_t>::type > shared_gpgme_key_t;
enum class TrustSignatureTrust : char {
None = 0,
Partial,
Complete,
};
//
// class Key
//
@ -514,6 +520,11 @@ public:
GpgME::Notation notation(unsigned int idx) const;
std::vector<GpgME::Notation> notations() const;
bool isTrustSignature() const;
TrustSignatureTrust trustValue() const;
unsigned int trustDepth() const;
const char *trustScope() const;
private:
shared_gpgme_key_t key;
gpgme_user_id_t uid;