Merge branch 'gpgmepp'

1 files changed, 557 insertions, 0 deletions

diff --git a/lang/cpp/src/verificationresult.cpp b/lang/cpp/src/verificationresult.cpp
new file mode 100644
index 00000000..b6fde7da
--- /dev/null
+++ b/lang/cpp/src/verificationresult.cpp
@@ -0,0 +1,557 @@
+/*
+  verificationresult.cpp - wraps a gpgme verify result
+  Copyright (C) 2004 Klarälvdalens Datakonsult AB
+
+  This file is part of GPGME++.
+
+  GPGME++ is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Library General Public
+  License as published by the Free Software Foundation; either
+  version 2 of the License, or (at your option) any later version.
+
+  GPGME++ is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU Library General Public License for more details.
+
+  You should have received a copy of the GNU Library General Public License
+  along with GPGME++; see the file COPYING.LIB.  If not, write to the
+  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+*/
+
+#include <verificationresult.h>
+#include <notation.h>
+#include "result_p.h"
+#include "util.h"
+
+#include <gpgme.h>
+
+#include <istream>
+#include <algorithm>
+#include <iterator>
+#include <string>
+#include <cstring>
+#include <cstdlib>
+
+#include <string.h>
+
+class GpgME::VerificationResult::Private
+{
+public:
+    explicit Private(const gpgme_verify_result_t r)
+    {
+        if (!r) {
+            return;
+        }
+        if (r->file_name) {
+            file_name = r->file_name;
+        }
+        // copy recursively, using compiler-generated copy ctor.
+        // We just need to handle the pointers in the structs:
+        for (gpgme_signature_t is = r->signatures ; is ; is = is->next) {
+            gpgme_signature_t scopy = new _gpgme_signature(*is);
+            if (is->fpr) {
+                scopy->fpr = strdup(is->fpr);
+            }
+// PENDING(marc) why does this crash on Windows in strdup()?
+# ifndef _WIN32
+            if (is->pka_address) {
+                scopy->pka_address = strdup(is->pka_address);
+            }
+# else
+            scopy->pka_address = 0;
+# endif
+            scopy->next = 0;
+            sigs.push_back(scopy);
+            // copy notations:
+            nota.push_back(std::vector<Nota>());
+            purls.push_back(0);
+            for (gpgme_sig_notation_t in = is->notations ; in ; in = in->next) {
+                if (!in->name) {
+                    if (in->value) {
+                        purls.back() = strdup(in->value);   // policy url
+                    }
+                    continue;
+                }
+                Nota n = { 0, 0, in->flags };
+                n.name = strdup(in->name);
+                if (in->value) {
+                    n.value = strdup(in->value);
+                }
+                nota.back().push_back(n);
+            }
+        }
+    }
+    ~Private()
+    {
+        for (std::vector<gpgme_signature_t>::iterator it = sigs.begin() ; it != sigs.end() ; ++it) {
+            std::free((*it)->fpr);
+            std::free((*it)->pka_address);
+            delete *it; *it = 0;
+        }
+        for (std::vector< std::vector<Nota> >::iterator it = nota.begin() ; it != nota.end() ; ++it) {
+            for (std::vector<Nota>::iterator jt = it->begin() ; jt != it->end() ; ++jt) {
+                std::free(jt->name);  jt->name = 0;
+                std::free(jt->value); jt->value = 0;
+            }
+        }
+        std::for_each(purls.begin(), purls.end(), &std::free);
+    }
+
+    struct Nota {
+        char *name;
+        char *value;
+        gpgme_sig_notation_flags_t flags;
+    };
+
+    std::vector<gpgme_signature_t> sigs;
+    std::vector< std::vector<Nota> > nota;
+    std::vector<char *> purls;
+    std::string file_name;
+};
+
+GpgME::VerificationResult::VerificationResult(gpgme_ctx_t ctx, int error)
+    : GpgME::Result(error), d()
+{
+    init(ctx);
+}
+
+GpgME::VerificationResult::VerificationResult(gpgme_ctx_t ctx, const Error &error)
+    : GpgME::Result(error), d()
+{
+    init(ctx);
+}
+
+void GpgME::VerificationResult::init(gpgme_ctx_t ctx)
+{
+    if (!ctx) {
+        return;
+    }
+    gpgme_verify_result_t res = gpgme_op_verify_result(ctx);
+    if (!res) {
+        return;
+    }
+    d.reset(new Private(res));
+}
+
+make_standard_stuff(VerificationResult)
+
+const char *GpgME::VerificationResult::fileName() const
+{
+    return d ? d->file_name.c_str() : 0 ;
+}
+
+unsigned int GpgME::VerificationResult::numSignatures() const
+{
+    return d ? d->sigs.size() : 0 ;
+}
+
+GpgME::Signature GpgME::VerificationResult::signature(unsigned int idx) const
+{
+    return Signature(d, idx);
+}
+
+std::vector<GpgME::Signature> GpgME::VerificationResult::signatures() const
+{
+    if (!d) {
+        return std::vector<Signature>();
+    }
+    std::vector<Signature> result;
+    result.reserve(d->sigs.size());
+    for (unsigned int i = 0 ; i < d->sigs.size() ; ++i) {
+        result.push_back(Signature(d, i));
+    }
+    return result;
+}
+
+GpgME::Signature::Signature(const std::shared_ptr<VerificationResult::Private> &parent, unsigned int i)
+    : d(parent), idx(i)
+{
+}
+
+GpgME::Signature::Signature() : d(), idx(0) {}
+
+bool GpgME::Signature::isNull() const
+{
+    return !d || idx >= d->sigs.size() ;
+}
+
+GpgME::Signature::Summary GpgME::Signature::summary() const
+{
+    if (isNull()) {
+        return None;
+    }
+    gpgme_sigsum_t sigsum = d->sigs[idx]->summary;
+    unsigned int result = 0;
+    if (sigsum & GPGME_SIGSUM_VALID) {
+        result |= Valid;
+    }
+    if (sigsum & GPGME_SIGSUM_GREEN) {
+        result |= Green;
+    }
+    if (sigsum & GPGME_SIGSUM_RED) {
+        result |= Red;
+    }
+    if (sigsum & GPGME_SIGSUM_KEY_REVOKED) {
+        result |= KeyRevoked;
+    }
+    if (sigsum & GPGME_SIGSUM_KEY_EXPIRED) {
+        result |= KeyExpired;
+    }
+    if (sigsum & GPGME_SIGSUM_SIG_EXPIRED) {
+        result |= SigExpired;
+    }
+    if (sigsum & GPGME_SIGSUM_KEY_MISSING) {
+        result |= KeyMissing;
+    }
+    if (sigsum & GPGME_SIGSUM_CRL_MISSING) {
+        result |= CrlMissing;
+    }
+    if (sigsum & GPGME_SIGSUM_CRL_TOO_OLD) {
+        result |= CrlTooOld;
+    }
+    if (sigsum & GPGME_SIGSUM_BAD_POLICY) {
+        result |= BadPolicy;
+    }
+    if (sigsum & GPGME_SIGSUM_SYS_ERROR) {
+        result |= SysError;
+    }
+    return static_cast<Summary>(result);
+}
+
+const char *GpgME::Signature::fingerprint() const
+{
+    return isNull() ? 0 : d->sigs[idx]->fpr ;
+}
+
+GpgME::Error GpgME::Signature::status() const
+{
+    return Error(isNull() ? 0 : d->sigs[idx]->status);
+}
+
+time_t GpgME::Signature::creationTime() const
+{
+    return static_cast<time_t>(isNull() ? 0 : d->sigs[idx]->timestamp);
+}
+
+time_t GpgME::Signature::expirationTime() const
+{
+    return static_cast<time_t>(isNull() ? 0 : d->sigs[idx]->exp_timestamp);
+}
+
+bool GpgME::Signature::neverExpires() const
+{
+    return expirationTime() == (time_t)0;
+}
+
+bool GpgME::Signature::isWrongKeyUsage() const
+{
+    return !isNull() && d->sigs[idx]->wrong_key_usage;
+}
+
+bool GpgME::Signature::isVerifiedUsingChainModel() const
+{
+    return !isNull() && d->sigs[idx]->chain_model;
+}
+
+GpgME::Signature::PKAStatus GpgME::Signature::pkaStatus() const
+{
+    if (!isNull()) {
+        return static_cast<PKAStatus>(d->sigs[idx]->pka_trust);
+    }
+    return UnknownPKAStatus;
+}
+
+const char *GpgME::Signature::pkaAddress() const
+{
+    if (!isNull()) {
+        return d->sigs[idx]->pka_address;
+    }
+    return 0;
+}
+
+GpgME::Signature::Validity GpgME::Signature::validity() const
+{
+    if (isNull()) {
+        return Unknown;
+    }
+    switch (d->sigs[idx]->validity) {
+    default:
+    case GPGME_VALIDITY_UNKNOWN:   return Unknown;
+    case GPGME_VALIDITY_UNDEFINED: return Undefined;
+    case GPGME_VALIDITY_NEVER:     return Never;
+    case GPGME_VALIDITY_MARGINAL:  return Marginal;
+    case GPGME_VALIDITY_FULL:      return Full;
+    case GPGME_VALIDITY_ULTIMATE:  return Ultimate;
+    }
+}
+
+char GpgME::Signature::validityAsString() const
+{
+    if (isNull()) {
+        return '?';
+    }
+    switch (d->sigs[idx]->validity) {
+    default:
+    case GPGME_VALIDITY_UNKNOWN:   return '?';
+    case GPGME_VALIDITY_UNDEFINED: return 'q';
+    case GPGME_VALIDITY_NEVER:     return 'n';
+    case GPGME_VALIDITY_MARGINAL:  return 'm';
+    case GPGME_VALIDITY_FULL:      return 'f';
+    case GPGME_VALIDITY_ULTIMATE:  return 'u';
+    }
+}
+
+GpgME::Error GpgME::Signature::nonValidityReason() const
+{
+    return Error(isNull() ? 0 : d->sigs[idx]->validity_reason);
+}
+
+unsigned int GpgME::Signature::publicKeyAlgorithm() const
+{
+    if (!isNull()) {
+        return d->sigs[idx]->pubkey_algo;
+    }
+    return 0;
+}
+
+const char *GpgME::Signature::publicKeyAlgorithmAsString() const
+{
+    if (!isNull()) {
+        return gpgme_pubkey_algo_name(d->sigs[idx]->pubkey_algo);
+    }
+    return 0;
+}
+
+unsigned int GpgME::Signature::hashAlgorithm() const
+{
+    if (!isNull()) {
+        return d->sigs[idx]->hash_algo;
+    }
+    return 0;
+}
+
+const char *GpgME::Signature::hashAlgorithmAsString() const
+{
+    if (!isNull()) {
+        return gpgme_hash_algo_name(d->sigs[idx]->hash_algo);
+    }
+    return 0;
+}
+
+const char *GpgME::Signature::policyURL() const
+{
+    return isNull() ? 0 : d->purls[idx] ;
+}
+
+GpgME::Notation GpgME::Signature::notation(unsigned int nidx) const
+{
+    return GpgME::Notation(d, idx, nidx);
+}
+
+std::vector<GpgME::Notation> GpgME::Signature::notations() const
+{
+    if (isNull()) {
+        return std::vector<GpgME::Notation>();
+    }
+    std::vector<GpgME::Notation> result;
+    result.reserve(d->nota[idx].size());
+    for (unsigned int i = 0 ; i < d->nota[idx].size() ; ++i) {
+        result.push_back(GpgME::Notation(d, idx, i));
+    }
+    return result;
+}
+
+class GpgME::Notation::Private
+{
+public:
+    Private() : d(), sidx(0), nidx(0), nota(0) {}
+    Private(const std::shared_ptr<VerificationResult::Private> &priv, unsigned int sindex, unsigned int nindex)
+        : d(priv), sidx(sindex), nidx(nindex), nota(0)
+    {
+
+    }
+    Private(gpgme_sig_notation_t n)
+        : d(), sidx(0), nidx(0), nota(n ? new _gpgme_sig_notation(*n) : 0)
+    {
+        if (nota && nota->name) {
+            nota->name = strdup(nota->name);
+        }
+        if (nota && nota->value) {
+            nota->value = strdup(nota->value);
+        }
+    }
+    Private(const Private &other)
+        : d(other.d), sidx(other.sidx), nidx(other.nidx), nota(other.nota)
+    {
+        if (nota) {
+            nota->name = strdup(nota->name);
+            nota->value = strdup(nota->value);
+        }
+    }
+    ~Private()
+    {
+        if (nota) {
+            std::free(nota->name);  nota->name = 0;
+            std::free(nota->value); nota->value = 0;
+            delete nota;
+        }
+    }
+
+    std::shared_ptr<VerificationResult::Private> d;
+    unsigned int sidx, nidx;
+    gpgme_sig_notation_t nota;
+};
+
+GpgME::Notation::Notation(const std::shared_ptr<VerificationResult::Private> &parent, unsigned int sindex, unsigned int nindex)
+    : d(new Private(parent, sindex, nindex))
+{
+
+}
+
+GpgME::Notation::Notation(gpgme_sig_notation_t nota)
+    : d(new Private(nota))
+{
+
+}
+
+GpgME::Notation::Notation() : d() {}
+
+bool GpgME::Notation::isNull() const
+{
+    if (!d) {
+        return true;
+    }
+    if (d->d) {
+        return d->sidx >= d->d->nota.size() || d->nidx >= d->d->nota[d->sidx].size() ;
+    }
+    return !d->nota;
+}
+
+const char *GpgME::Notation::name() const
+{
+    return
+        isNull() ? 0 :
+        d->d ? d->d->nota[d->sidx][d->nidx].name :
+        d->nota ? d->nota->name : 0 ;
+}
+
+const char *GpgME::Notation::value() const
+{
+    return
+        isNull() ? 0 :
+        d->d ? d->d->nota[d->sidx][d->nidx].value :
+        d->nota ? d->nota->value : 0 ;
+}
+
+GpgME::Notation::Flags GpgME::Notation::flags() const
+{
+    return
+        convert_from_gpgme_sig_notation_flags_t(
+            isNull() ? 0 :
+            d->d ? d->d->nota[d->sidx][d->nidx].flags :
+            d->nota ? d->nota->flags : 0);
+}
+
+bool GpgME::Notation::isHumanReadable() const
+{
+    return flags() & HumanReadable;
+}
+
+bool GpgME::Notation::isCritical() const
+{
+    return flags() & Critical;
+}
+
+std::ostream &GpgME::operator<<(std::ostream &os, const VerificationResult &result)
+{
+    os << "GpgME::VerificationResult(";
+    if (!result.isNull()) {
+        os << "\n error:      " << result.error()
+           << "\n fileName:   " << protect(result.fileName())
+           << "\n signatures:\n";
+        const std::vector<Signature> sigs = result.signatures();
+        std::copy(sigs.begin(), sigs.end(),
+                  std::ostream_iterator<Signature>(os, "\n"));
+    }
+    return os << ')';
+}
+
+std::ostream &GpgME::operator<<(std::ostream &os, Signature::PKAStatus pkaStatus)
+{
+#define OUTPUT( x ) if ( !(pkaStatus & (GpgME::Signature:: x)) ) {} else do { os << #x " "; } while(0)
+    os << "GpgME::Signature::PKAStatus(";
+    OUTPUT(UnknownPKAStatus);
+    OUTPUT(PKAVerificationFailed);
+    OUTPUT(PKAVerificationSucceeded);
+#undef OUTPUT
+    return os << ')';
+}
+
+std::ostream &GpgME::operator<<(std::ostream &os, Signature::Summary summary)
+{
+#define OUTPUT( x ) if ( !(summary & (GpgME::Signature:: x)) ) {} else do { os << #x " "; } while(0)
+    os << "GpgME::Signature::Summary(";
+    OUTPUT(Valid);
+    OUTPUT(Green);
+    OUTPUT(Red);
+    OUTPUT(KeyRevoked);
+    OUTPUT(KeyExpired);
+    OUTPUT(SigExpired);
+    OUTPUT(KeyMissing);
+    OUTPUT(CrlMissing);
+    OUTPUT(CrlTooOld);
+    OUTPUT(BadPolicy);
+    OUTPUT(SysError);
+#undef OUTPUT
+    return os << ')';
+}
+
+std::ostream &GpgME::operator<<(std::ostream &os, const Signature &sig)
+{
+    os << "GpgME::Signature(";
+    if (!sig.isNull()) {
+        os << "\n Summary:                   " << sig.summary()
+           << "\n Fingerprint:               " << protect(sig.fingerprint())
+           << "\n Status:                    " << sig.status()
+           << "\n creationTime:              " << sig.creationTime()
+           << "\n expirationTime:            " << sig.expirationTime()
+           << "\n isWrongKeyUsage:           " << sig.isWrongKeyUsage()
+           << "\n isVerifiedUsingChainModel: " << sig.isVerifiedUsingChainModel()
+           << "\n pkaStatus:                 " << sig.pkaStatus()
+           << "\n pkaAddress:                " << protect(sig.pkaAddress())
+           << "\n validity:                  " << sig.validityAsString()
+           << "\n nonValidityReason:         " << sig.nonValidityReason()
+           << "\n publicKeyAlgorithm:        " << protect(sig.publicKeyAlgorithmAsString())
+           << "\n hashAlgorithm:             " << protect(sig.hashAlgorithmAsString())
+           << "\n policyURL:                 " << protect(sig.policyURL())
+           << "\n notations:\n";
+        const std::vector<Notation> nota = sig.notations();
+        std::copy(nota.begin(), nota.end(),
+                  std::ostream_iterator<Notation>(os, "\n"));
+    }
+    return os << ')';
+}
+
+std::ostream &GpgME::operator<<(std::ostream &os, Notation::Flags flags)
+{
+    os << "GpgME::Notation::Flags(";
+#define OUTPUT( x ) if ( !(flags & (GpgME::Notation:: x)) ) {} else do { os << #x " "; } while(0)
+    OUTPUT(HumanReadable);
+    OUTPUT(Critical);
+#undef OUTPUT
+    return os << ')';
+}
+
+std::ostream &GpgME::operator<<(std::ostream &os, const Notation &nota)
+{
+    os << "GpgME::Signature::Notation(";
+    if (!nota.isNull()) {
+        os << "\n name:  " << protect(nota.name())
+           << "\n value: " << protect(nota.value())
+           << "\n flags: " << nota.flags()
+           << '\n';
+    }
+    return os << ")";
+}