Module: GPGME

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# File 'lib/gpgme.rb', line 33

def error_to_exception(err)
  case GPGME::gpgme_err_code(err)
  when GPG_ERR_EOF
    EOFError.new
  when GPG_ERR_NO_ERROR
    nil
  when GPG_ERR_GENERAL
    Error::General.new(err)
  when GPG_ERR_ENOMEM
    Errno::ENOMEM.new
  when GPG_ERR_INV_VALUE
    Error::InvalidValue.new(err)
  when GPG_ERR_UNUSABLE_PUBKEY
    Error::UnusablePublicKey.new(err)
  when GPG_ERR_UNUSABLE_SECKEY
    Error::UnusableSecretKey.new(err)
  when GPG_ERR_NO_DATA
    Error::NoData.new(err)
  when GPG_ERR_CONFLICT
    Error::Conflict.new(err)
  when GPG_ERR_NOT_IMPLEMENTED
    Error::NotImplemented.new(err)
  when GPG_ERR_DECRYPT_FAILED
    Error::DecryptFailed.new(err)
  when GPG_ERR_BAD_PASSPHRASE
    Error::BadPassphrase.new(err)
  when GPG_ERR_CANCELED
    Error::Canceled.new(err)
  when GPG_ERR_INV_ENGINE
    Error::InvalidEngine.new(err)
  when GPG_ERR_AMBIGUOUS_NAME
    Error::AmbiguousName.new(err)
  when GPG_ERR_WRONG_KEY_USAGE
    Error::WrongKeyUsage.new(err)
  when GPG_ERR_CERT_REVOKED
    Error::CertificateRevoked.new(err)
  when GPG_ERR_CERT_EXPIRED
    Error::CertificateExpired.new(err)
  when GPG_ERR_NO_CRL_KNOWN
    Error::NoCRLKnown.new(err)
  when GPG_ERR_NO_POLICY_MATCH
    Error::NoPolicyMatch.new(err)
  when GPG_ERR_NO_SECKEY
    Error::NoSecretKey.new(err)
  when GPG_ERR_MISSING_CERT
    Error::MissingCertificate.new(err)
  when GPG_ERR_BAD_CERT_CHAIN
    Error::BadCertificateChain.new(err)
  when GPG_ERR_UNSUPPORTED_ALGORITHM
    Error::UnsupportedAlgorithm.new(err)
  when GPG_ERR_BAD_SIGNATURE
    Error::BadSignature.new(err)
  when GPG_ERR_NO_PUBKEY
    Error::NoPublicKey.new(err)
  else
    Error.new(err)
  end
end

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# File 'ext/gpgme/gpgme_n.c', line 131

static VALUE
rb_s_gpgme_check_version (VALUE dummy, VALUE vreq)
{
  const char *result = gpgme_check_version (NIL_P(vreq) ? NULL :
					    StringValueCStr(vreq));
  return result ? rb_str_new2 (result) : Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 389

static VALUE
rb_s_gpgme_data_get_encoding (VALUE dummy, VALUE vdh)
{
  gpgme_data_t dh;
  gpgme_error_t err;

  UNWRAP_GPGME_DATA(vdh, dh);
  err = gpgme_data_get_encoding (dh);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 222

static VALUE
rb_s_gpgme_data_new (VALUE dummy, VALUE rdh)
{
  gpgme_data_t dh;
  gpgme_error_t err = gpgme_data_new (&dh);

  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    rb_ary_store (rdh, 0, WRAP_GPGME_DATA(dh));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 321

static VALUE
rb_s_gpgme_data_new_from_cbs (VALUE dummy, VALUE rdh, VALUE vcbs,
			      VALUE vhandle)
{
  gpgme_data_t dh;
  gpgme_error_t err;
  VALUE vcbs_handle = rb_ary_new ();

  rb_ary_push (vcbs_handle, vcbs);
  rb_ary_push (vcbs_handle, vhandle);

  err = gpgme_data_new_from_cbs (&dh, &cbs, (void*)vcbs_handle);
  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    {
      VALUE vdh = WRAP_GPGME_DATA(dh);
      /* Keep a reference to avoid GC. */
      rb_iv_set (vdh, "@cbs_handle", vcbs_handle);
      rb_ary_store (rdh, 0, vdh);
    }
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 254

static VALUE
rb_s_gpgme_data_new_from_fd (VALUE dummy, VALUE rdh, VALUE vfd)
{
  gpgme_data_t dh;
  gpgme_error_t err = gpgme_data_new_from_fd (&dh, NUM2INT(vfd));
  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    rb_ary_store (rdh, 0, WRAP_GPGME_DATA(dh));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 233

static VALUE
rb_s_gpgme_data_new_from_mem (VALUE dummy, VALUE rdh, VALUE vbuffer,
			      VALUE vsize)
{
  gpgme_data_t dh;
  VALUE vdh;
  size_t size = NUM2UINT(vsize);
  gpgme_error_t err;

  if (RSTRING_LEN(vbuffer) < size)
    rb_raise (rb_eArgError, "argument out of range");

  err = gpgme_data_new_from_mem (&dh, StringValuePtr(vbuffer), size, 1);
  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    {
      vdh = WRAP_GPGME_DATA(dh);
      rb_ary_store (rdh, 0, vdh);
    }
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 343

static VALUE
rb_s_gpgme_data_read (VALUE dummy, VALUE vdh, VALUE vlength)
{
  gpgme_data_t dh;
  ssize_t length = NUM2LONG(vlength), nread;
  void *buffer;
  VALUE vbuffer = Qnil;

  UNWRAP_GPGME_DATA(vdh, dh);

  buffer = ALLOC_N (char, length);
  nread = gpgme_data_read (dh, buffer, length);
  if (nread > 0)
    vbuffer = rb_str_new (buffer, nread);
  xfree (buffer);
  if (nread < 0)
    rb_sys_fail ("rb_s_gpgme_data_read");
  return vbuffer;
}

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# File 'lib/gpgme/compat.rb', line 31

def gpgme_data_rewind(dh)
  begin
    GPGME::gpgme_data_seek(dh, 0, IO::SEEK_SET)
  rescue SystemCallError => e
    return e.errno
  end
end

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# File 'ext/gpgme/gpgme_n.c', line 363

static VALUE
rb_s_gpgme_data_seek (VALUE dummy, VALUE vdh, VALUE voffset, VALUE vwhence)
{
  gpgme_data_t dh;
  off_t pos;

  UNWRAP_GPGME_DATA(vdh, dh);
  pos = gpgme_data_seek (dh, NUM2LONG(voffset), NUM2INT(vwhence));
  if (pos < 0)
    rb_sys_fail ("rb_s_gpgme_data_seek");
  return LONG2NUM(pos);
}

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# File 'ext/gpgme/gpgme_n.c', line 400

static VALUE
rb_s_gpgme_data_set_encoding (VALUE dummy, VALUE vdh, VALUE venc)
{
  gpgme_data_t dh;
  gpgme_error_t err;

  UNWRAP_GPGME_DATA(vdh, dh);
  err = gpgme_data_set_encoding (dh, NUM2INT(venc));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 376

static VALUE
rb_s_gpgme_data_write (VALUE dummy, VALUE vdh, VALUE vbuf, VALUE vlen)
{
  gpgme_data_t dh;
  ssize_t nwrite;

  UNWRAP_GPGME_DATA(vdh, dh);
  nwrite = gpgme_data_write (dh, StringValuePtr(vbuf), NUM2UINT(vlen));
  if (nwrite < 0)
    rb_sys_fail ("rb_s_gpgme_data_write");
  return LONG2NUM(nwrite);
}

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# File 'ext/gpgme/gpgme_n.c', line 139

static VALUE
rb_s_gpgme_engine_check_version (VALUE dummy, VALUE vproto)
{
  gpgme_error_t err = gpgme_engine_check_version (NUM2INT(vproto));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 204

static VALUE
rb_s_gpgme_err_code (VALUE dummy, VALUE verr)
{
  return INT2FIX(gpgme_err_code (NUM2LONG(verr)));
}

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# File 'ext/gpgme/gpgme_n.c', line 210

static VALUE
rb_s_gpgme_err_source (VALUE dummy, VALUE verr)
{
  return INT2FIX(gpgme_err_source (NUM2LONG(verr)));
}

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# File 'ext/gpgme/gpgme_n.c', line 474

static VALUE
rb_s_gpgme_get_armor (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  int yes;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  yes = gpgme_get_armor (ctx);
  return INT2FIX(yes);
}

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# File 'ext/gpgme/gpgme_n.c', line 146

static VALUE
rb_s_gpgme_get_engine_info (VALUE dummy, VALUE rinfo)
{
  gpgme_engine_info_t info;
  gpgme_error_t err;
  long idx;

  err = gpgme_get_engine_info (&info);
  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    {
      for (idx = 0; info; info = info->next, idx++)
	{
	  VALUE vinfo = rb_class_new_instance (0, NULL, cEngineInfo);
	  rb_iv_set (vinfo, "@protocol", INT2FIX(info->protocol));
	  if (info->file_name)
	    rb_iv_set (vinfo, "@file_name", rb_str_new2 (info->file_name));
	  if (info->version)
	    rb_iv_set (vinfo, "@version", rb_str_new2 (info->version));
	  if (info->req_version)
	    rb_iv_set (vinfo, "@req_version", rb_str_new2 (info->req_version));
	  if (info->home_dir)
	    rb_iv_set (vinfo, "@home_dir", rb_str_new2 (info->home_dir));
	  rb_ary_store (rinfo, idx, vinfo);
	}
    }
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 524

static VALUE
rb_s_gpgme_get_include_certs (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  err = gpgme_get_include_certs (ctx);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 874

static VALUE
rb_s_gpgme_get_key (VALUE dummy, VALUE vctx, VALUE vfpr, VALUE rkey,
		    VALUE vsecret)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;
  gpgme_key_t key;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  err = gpgme_get_key (ctx, StringValueCStr(vfpr), &key, NUM2INT(vsecret));

  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    {
      VALUE vkey = WRAP_GPGME_KEY(key);
      save_gpgme_key_attrs (vkey, key);
      rb_ary_store (rkey, 0, vkey);
    }
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 550

static VALUE
rb_s_gpgme_get_keylist_mode (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  int mode;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  mode = gpgme_get_keylist_mode (ctx);
  return INT2FIX(mode);
}

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# File 'ext/gpgme/gpgme_n.c', line 600

static VALUE
rb_s_gpgme_get_passphrase_cb (VALUE dummy, VALUE vctx, VALUE rpassfunc,
			      VALUE rhook_value)
{
  VALUE vcb = rb_iv_get (vctx, "@passphrase_cb");

  /* No need to call gpgme_get_passphrase_cb. */
  rb_ary_store (rpassfunc, 0, RARRAY_PTR(vcb)[0]);
  rb_ary_store (rhook_value, 0, RARRAY_PTR(vcb)[1]);
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 684

static VALUE
rb_s_gpgme_get_pinentry_mode (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_pinentry_mode_t mode;
  
  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  mode = gpgme_get_pinentry_mode (ctx);
  return INT2FIX(mode);
}

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# File 'ext/gpgme/gpgme_n.c', line 645

static VALUE
rb_s_gpgme_get_progress_cb (VALUE dummy, VALUE vctx, VALUE rprogfunc,
			    VALUE rhook_value)
{
  VALUE vcb = rb_iv_get (vctx, "@progress_cb");
  rb_ary_store (rprogfunc, 0, RARRAY_PTR(vcb)[0]);
  rb_ary_store (rhook_value, 0, RARRAY_PTR(vcb)[1]);
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 448

static VALUE
rb_s_gpgme_get_protocol (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_protocol_t proto;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  proto = gpgme_get_protocol (ctx);
  return INT2FIX(proto);
}

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# File 'ext/gpgme/gpgme_n.c', line 499

static VALUE
rb_s_gpgme_get_textmode (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  int yes;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  yes = gpgme_get_textmode (ctx);
  return INT2FIX(yes);
}

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# File 'ext/gpgme/gpgme_n.c', line 195

static VALUE
rb_s_gpgme_hash_algo_name (VALUE dummy, VALUE valgo)
{
  const char *name = gpgme_hash_algo_name (NUM2INT(valgo));
  if (name)
    return rb_str_new2 (name);
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 411

static VALUE
rb_s_gpgme_new (VALUE dummy, VALUE rctx)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err = gpgme_new (&ctx);

  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    rb_ary_store (rctx, 0, WRAP_GPGME_CTX(ctx));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1317

static VALUE
rb_s_gpgme_op_card_edit (VALUE dummy, VALUE vctx, VALUE vkey,
		    VALUE veditfunc, VALUE vhook_value, VALUE vout)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;
  gpgme_data_t out = NULL;
  VALUE vcb;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_KEY(vkey, key);
  if (!NIL_P(vout))
    UNWRAP_GPGME_DATA(vout, out);

  vcb = rb_ary_new ();
  rb_ary_push (vcb, veditfunc);
  rb_ary_push (vcb, vhook_value);
  /* Keep a reference to avoid GC. */
  rb_iv_set (vctx, "@card_edit_cb", vcb);

  err = gpgme_op_card_edit (ctx, key, edit_cb, (void *)vcb, out);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1346

static VALUE
rb_s_gpgme_op_card_edit_start (VALUE dummy, VALUE vctx, VALUE vkey,
			       VALUE veditfunc, VALUE vhook_value, VALUE vout)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;
  gpgme_data_t out = NULL;
  VALUE vcb;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_KEY(vkey, key);
  if (!NIL_P(vout))
    UNWRAP_GPGME_DATA(vout, out);

  vcb = rb_ary_new ();
  rb_ary_push (vcb, veditfunc);
  rb_ary_push (vcb, vhook_value);
  /* Keep a reference to avoid GC. */
  rb_iv_set (vctx, "@card_edit_cb", vcb);

  err = gpgme_op_card_edit_start (ctx, key, edit_cb, (void *)vcb, out);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1439

static VALUE
rb_s_gpgme_op_decrypt (VALUE dummy, VALUE vctx, VALUE vcipher, VALUE vplain)
{
  gpgme_ctx_t ctx;
  gpgme_data_t cipher, plain;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vcipher, cipher);
  UNWRAP_GPGME_DATA(vplain, plain);

  err = gpgme_op_decrypt (ctx, cipher, plain);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1478

static VALUE
rb_s_gpgme_op_decrypt_result (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_decrypt_result_t result;
  VALUE vresult;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  result = gpgme_op_decrypt_result (ctx);
  vresult = rb_class_new_instance (0, NULL, cDecryptResult);
  if (result->unsupported_algorithm)
    rb_iv_set (vresult, "@unsupported_algorithm",
	       rb_str_new2 (result->unsupported_algorithm));
  rb_iv_set (vresult, "@wrong_key_usage", INT2FIX(result->wrong_key_usage));
  return vresult;
}

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# File 'ext/gpgme/gpgme_n.c', line 1458

static VALUE
rb_s_gpgme_op_decrypt_start (VALUE dummy, VALUE vctx, VALUE vcipher,
			     VALUE vplain)
{
  gpgme_ctx_t ctx;
  gpgme_data_t cipher, plain;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vcipher, cipher);
  UNWRAP_GPGME_DATA(vplain, plain);

  err = gpgme_op_decrypt_start (ctx, cipher, plain);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1602

static VALUE
rb_s_gpgme_op_decrypt_verify (VALUE dummy, VALUE vctx, VALUE vcipher,
			      VALUE vplain)
{
  gpgme_ctx_t ctx;
  gpgme_data_t cipher, plain;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vcipher, cipher);
  UNWRAP_GPGME_DATA(vplain, plain);

  err = gpgme_op_decrypt_verify (ctx, cipher, plain);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1622

static VALUE
rb_s_gpgme_op_decrypt_verify_start (VALUE dummy, VALUE vctx, VALUE vcipher,
				    VALUE vplain)
{
  gpgme_ctx_t ctx;
  gpgme_data_t cipher, plain;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vcipher, cipher);
  UNWRAP_GPGME_DATA(vplain, plain);

  err = gpgme_op_decrypt_verify_start (ctx, cipher, plain);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1208

static VALUE
rb_s_gpgme_op_delete (VALUE dummy, VALUE vctx, VALUE vkey, VALUE vallow_secret)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_KEY(vkey, key);

  err = gpgme_op_delete (ctx, key, NUM2INT(vallow_secret));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1226

static VALUE
rb_s_gpgme_op_delete_start (VALUE dummy, VALUE vctx, VALUE vkey,
			    VALUE vallow_secret)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_KEY(vkey, key);

  err = gpgme_op_delete_start (ctx, key, NUM2INT(vallow_secret));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1259

static VALUE
rb_s_gpgme_op_edit (VALUE dummy, VALUE vctx, VALUE vkey,
		    VALUE veditfunc, VALUE vhook_value, VALUE vout)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;
  gpgme_data_t out = NULL;
  VALUE vcb;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_KEY(vkey, key);
  if (!NIL_P(vout))
    UNWRAP_GPGME_DATA(vout, out);

  vcb = rb_ary_new ();
  rb_ary_push (vcb, veditfunc);
  rb_ary_push (vcb, vhook_value);
  /* Keep a reference to avoid GC. */
  rb_iv_set (vctx, "@edit_cb", vcb);

  err = gpgme_op_edit (ctx, key, edit_cb, (void *)vcb, out);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1288

static VALUE
rb_s_gpgme_op_edit_start (VALUE dummy, VALUE vctx, VALUE vkey,
			  VALUE veditfunc, VALUE vhook_value, VALUE vout)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;
  gpgme_data_t out = NULL;
  VALUE vcb;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_KEY(vkey, key);
  if (!NIL_P(vout))
    UNWRAP_GPGME_DATA(vout, out);

  vcb = rb_ary_new ();
  rb_ary_push (vcb, veditfunc);
  rb_ary_push (vcb, vhook_value);
  /* Keep a reference to avoid GC. */
  rb_iv_set (vctx, "@edit_cb", vcb);

  err = gpgme_op_edit_start (ctx, key, edit_cb, (void *)vcb, out);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1774

static VALUE
rb_s_gpgme_op_encrypt (VALUE dummy, VALUE vctx, VALUE vrecp, VALUE vflags,
		       VALUE vplain, VALUE vcipher)
{
  gpgme_ctx_t ctx;
  gpgme_key_t *recp = NULL;
  gpgme_data_t plain, cipher;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  /* If RECP is `NULL', symmetric rather than public key encryption is
     performed. */
  if (!NIL_P(vrecp))
    {
      int i;
      recp = ALLOC_N(gpgme_key_t, RARRAY_LEN(vrecp) + 1);
      for (i = 0; i < RARRAY_LEN(vrecp); i++)
	UNWRAP_GPGME_KEY(RARRAY_PTR(vrecp)[i], recp[i]);
      recp[i] = NULL;
    }
  UNWRAP_GPGME_DATA(vplain, plain);
  UNWRAP_GPGME_DATA(vcipher, cipher);

  err = gpgme_op_encrypt (ctx, recp, NUM2INT(vflags), plain, cipher);
  if (recp)
    xfree (recp);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1840

static VALUE
rb_s_gpgme_op_encrypt_result (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_encrypt_result_t result;
  gpgme_invalid_key_t invalid_key;
  VALUE vresult, vinvalid_recipients;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  result = gpgme_op_encrypt_result (ctx);
  vresult = rb_class_new_instance (0, NULL, cEncryptResult);
  vinvalid_recipients = rb_ary_new ();
  rb_iv_set (vresult, "@invalid_recipients", vinvalid_recipients);
  for (invalid_key = result->invalid_recipients; invalid_key;
       invalid_key = invalid_key->next)
    {
      VALUE vinvalid_key =
	rb_class_new_instance (0, NULL, cInvalidKey);
      rb_iv_set (vinvalid_key, "@fpr", rb_str_new2 (invalid_key->fpr));
      rb_iv_set (vinvalid_key, "@reason", LONG2NUM(invalid_key->reason));
      rb_ary_push (vinvalid_recipients, vinvalid_key);
    }
  return vresult;
}

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# File 'ext/gpgme/gpgme_n.c', line 1870

static VALUE
rb_s_gpgme_op_encrypt_sign (VALUE dummy, VALUE vctx, VALUE vrecp, VALUE vflags,
			    VALUE vplain, VALUE vcipher)
{
  gpgme_ctx_t ctx;
  gpgme_key_t *recp = NULL;
  gpgme_data_t plain, cipher;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  /* If RECP is `NULL', symmetric rather than public key encryption is
     performed. */
  if (!NIL_P(vrecp))
    {
      int i;
      recp = ALLOC_N(gpgme_key_t, RARRAY_LEN(vrecp) + 1);
      for (i = 0; i < RARRAY_LEN(vrecp); i++)
	UNWRAP_GPGME_KEY(RARRAY_PTR(vrecp)[i], recp[i]);
      recp[i] = NULL;
    }
  UNWRAP_GPGME_DATA(vplain, plain);
  UNWRAP_GPGME_DATA(vcipher, cipher);

  err = gpgme_op_encrypt_sign (ctx, recp, NUM2INT(vflags), plain, cipher);
  if (recp)
    xfree (recp);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1903

static VALUE
rb_s_gpgme_op_encrypt_sign_start (VALUE dummy, VALUE vctx, VALUE vrecp,
				  VALUE vflags, VALUE vplain, VALUE vcipher)
{
  gpgme_ctx_t ctx;
  gpgme_key_t *recp = NULL;
  gpgme_data_t plain, cipher;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  /* If RECP is `NULL', symmetric rather than public key encryption is
     performed. */
  if (!NIL_P(vrecp))
    {
      int i;
      recp = ALLOC_N(gpgme_key_t, RARRAY_LEN(vrecp) + 1);
      for (i = 0; i < RARRAY_LEN(vrecp); i++)
	UNWRAP_GPGME_KEY(RARRAY_PTR(vrecp)[i], recp[i]);
      recp[i] = NULL;
    }
  UNWRAP_GPGME_DATA(vplain, plain);
  UNWRAP_GPGME_DATA(vcipher, cipher);

  err = gpgme_op_encrypt_sign_start (ctx, recp, NUM2INT(vflags), plain,
				     cipher);
  if (recp)
    xfree (recp);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1807

static VALUE
rb_s_gpgme_op_encrypt_start (VALUE dummy, VALUE vctx, VALUE vrecp,
			     VALUE vflags, VALUE vplain, VALUE vcipher)
{
  gpgme_ctx_t ctx;
  gpgme_key_t *recp = NULL;
  gpgme_data_t plain, cipher;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  /* If RECP is `NULL', symmetric rather than public key encryption is
     performed. */
  if (!NIL_P(vrecp))
    {
      int i;
      recp = ALLOC_N(gpgme_key_t, RARRAY_LEN(vrecp) + 1);
      for (i = 0; i < RARRAY_LEN(vrecp); i++)
	UNWRAP_GPGME_KEY(RARRAY_PTR(vrecp)[i], recp[i]);
      recp[i] = NULL;
    }
  UNWRAP_GPGME_DATA(vplain, plain);
  UNWRAP_GPGME_DATA(vcipher, cipher);

  err = gpgme_op_encrypt_start (ctx, recp, NUM2INT(vflags), plain, cipher);
  if (recp)
    xfree (recp);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 940

static VALUE
rb_s_gpgme_op_export (VALUE dummy, VALUE vctx, VALUE vpattern, VALUE vmode,
		      VALUE vkeydata)
{
  gpgme_ctx_t ctx;
  gpgme_data_t keydata;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vkeydata, keydata);

  err = gpgme_op_export (ctx, StringValueCStr(vpattern), NUM2UINT(vmode),
			 keydata);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 980

static VALUE
rb_s_gpgme_op_export_ext (VALUE dummy, VALUE vctx, VALUE vpattern, VALUE vmode,
			  VALUE vkeydata)
{
  gpgme_ctx_t ctx;
  gpgme_data_t keydata;
  gpgme_error_t err;
  const char **pattern;
  int i;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  pattern = ALLOC_N(const char *, RARRAY_LEN(vpattern));
  for (i = 0; i < RARRAY_LEN(vpattern); i++)
    pattern[i] = StringValueCStr(RARRAY_PTR(vpattern)[i]);
  UNWRAP_GPGME_DATA(vkeydata, keydata);

  err = gpgme_op_export_ext (ctx, pattern, NUM2UINT(vmode), keydata);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1004

static VALUE
rb_s_gpgme_op_export_ext_start (VALUE dummy, VALUE vctx, VALUE vpattern,
			    VALUE vmode, VALUE vkeydata)
{
  gpgme_ctx_t ctx;
  gpgme_data_t keydata;
  gpgme_error_t err;
  const char **pattern;
  int i;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  pattern = ALLOC_N(const char *, RARRAY_LEN(vpattern));
  for (i = 0; i < RARRAY_LEN(vpattern); i++)
    pattern[i] = StringValueCStr(RARRAY_PTR(vpattern)[i]);
  UNWRAP_GPGME_DATA(vkeydata, keydata);

  err = gpgme_op_export_ext_start (ctx, pattern, NUM2UINT(vmode), keydata);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1029

static VALUE
rb_s_gpgme_op_export_keys (VALUE dummy, VALUE vctx, VALUE vkeys,
			   VALUE vmode, VALUE vkeydata)
{
  gpgme_ctx_t ctx;
  gpgme_key_t *keys;
  gpgme_data_t keydata;
  gpgme_error_t err;
  int i;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  keys = ALLOC_N(gpgme_key_t, RARRAY_LEN(vkeys) + 1);
  for (i = 0; i < RARRAY_LEN(vkeys); i++)
    UNWRAP_GPGME_KEY(RARRAY_PTR(vkeys)[i], keys[i]);

  UNWRAP_GPGME_DATA(vkeydata, keydata);

  err = gpgme_op_export_keys (ctx, keys, NUM2UINT(vmode), keydata);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1055

static VALUE
rb_s_gpgme_op_export_keys_start (VALUE dummy, VALUE vctx, VALUE vkeys,
				 VALUE vmode, VALUE vkeydata)
{
  gpgme_ctx_t ctx;
  gpgme_key_t *keys;
  gpgme_data_t keydata;
  gpgme_error_t err;
  int i;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  keys = ALLOC_N(gpgme_key_t, RARRAY_LEN(vkeys) + 1);
  for (i = 0; i < RARRAY_LEN(vkeys); i++)
    UNWRAP_GPGME_KEY(RARRAY_PTR(vkeys)[i], keys[i]);

  UNWRAP_GPGME_DATA(vkeydata, keydata);

  err = gpgme_op_export_keys_start (ctx, keys, NUM2UINT(vmode), keydata);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 960

static VALUE
rb_s_gpgme_op_export_start (VALUE dummy, VALUE vctx, VALUE vpattern,
			    VALUE vmode, VALUE vkeydata)
{
  gpgme_ctx_t ctx;
  gpgme_data_t keydata;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vkeydata, keydata);

  err = gpgme_op_export_start (ctx, StringValueCStr(vpattern),
			       NUM2UINT(vmode), keydata);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 896

static VALUE
rb_s_gpgme_op_genkey (VALUE dummy, VALUE vctx, VALUE vparms, VALUE vpubkey,
		      VALUE vseckey)
{
  gpgme_ctx_t ctx;
  gpgme_data_t pubkey = NULL, seckey = NULL;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  if (!NIL_P(vpubkey))
    UNWRAP_GPGME_DATA(vpubkey, pubkey);
  if (!NIL_P(vseckey))
    UNWRAP_GPGME_DATA(vseckey, seckey);

  err = gpgme_op_genkey (ctx, StringValueCStr(vparms), pubkey, seckey);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 918

static VALUE
rb_s_gpgme_op_genkey_start (VALUE dummy, VALUE vctx, VALUE vparms,
			    VALUE vpubkey, VALUE vseckey)
{
  gpgme_ctx_t ctx;
  gpgme_data_t pubkey = NULL, seckey = NULL;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  if (!NIL_P(vpubkey))
    UNWRAP_GPGME_DATA(vpubkey, pubkey);
  if (!NIL_P(vseckey))
    UNWRAP_GPGME_DATA(vseckey, seckey);

  err = gpgme_op_genkey_start (ctx, StringValueCStr(vparms), pubkey, seckey);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1082

static VALUE
rb_s_gpgme_op_import (VALUE dummy, VALUE vctx, VALUE vkeydata)
{
  gpgme_ctx_t ctx;
  gpgme_data_t keydata;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vkeydata, keydata);

  err = gpgme_op_import (ctx, keydata);
  return LONG2NUM(err);
}

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# File 'lib/gpgme/compat.rb', line 40

def gpgme_op_import_ext(ctx, keydata, nr)
  err = GPGME::gpgme_op_import(ctx, keydata)
  if GPGME::gpgme_err_code(err) == GPGME::GPG_ERR_NO_ERROR
    result = GPGME::gpgme_op_import_result(ctx)
    nr.push(result.considered)
  end
end

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# File 'ext/gpgme/gpgme_n.c', line 1119

static VALUE
rb_s_gpgme_op_import_keys (VALUE dummy, VALUE vctx, VALUE vkeys)
{
  gpgme_ctx_t ctx;
  gpgme_key_t *keys;
  gpgme_error_t err;
  int i;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  keys = ALLOC_N(gpgme_key_t, RARRAY_LEN(vkeys) + 1);
  for (i = 0; i < RARRAY_LEN(vkeys); i++)
    UNWRAP_GPGME_KEY(RARRAY_PTR(vkeys)[i], keys[i]);
  keys[i] = NULL;

  err = gpgme_op_import_keys (ctx, keys);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1142

static VALUE
rb_s_gpgme_op_import_keys_start (VALUE dummy, VALUE vctx, VALUE vkeys)
{
  gpgme_ctx_t ctx;
  gpgme_key_t *keys;
  gpgme_error_t err;
  int i;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  keys = ALLOC_N(gpgme_key_t, RARRAY_LEN(vkeys) + 1);
  for (i = 0; i < RARRAY_LEN(vkeys); i++)
    UNWRAP_GPGME_KEY(RARRAY_PTR(vkeys)[i], keys[i]);
  keys[i] = NULL;

  err = gpgme_op_import_keys_start (ctx, keys);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1166

static VALUE
rb_s_gpgme_op_import_result (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_import_result_t result;
  gpgme_import_status_t status;
  VALUE vresult, vimports;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  result = gpgme_op_import_result (ctx);
  vresult = rb_class_new_instance (0, NULL, cImportResult);
  rb_iv_set (vresult, "@considered", INT2NUM(result->considered));
  rb_iv_set (vresult, "@no_user_id", INT2NUM(result->no_user_id));
  rb_iv_set (vresult, "@imported", INT2NUM(result->imported));
  rb_iv_set (vresult, "@imported_rsa", INT2NUM(result->imported_rsa));
  rb_iv_set (vresult, "@unchanged", INT2NUM(result->unchanged));
  rb_iv_set (vresult, "@new_user_ids", INT2NUM(result->new_user_ids));
  rb_iv_set (vresult, "@new_sub_keys", INT2NUM(result->new_sub_keys));
  rb_iv_set (vresult, "@new_signatures", INT2NUM(result->new_signatures));
  rb_iv_set (vresult, "@new_revocations", INT2NUM(result->new_revocations));
  rb_iv_set (vresult, "@secret_read", INT2NUM(result->secret_read));
  rb_iv_set (vresult, "@secret_imported", INT2NUM(result->secret_imported));
  rb_iv_set (vresult, "@secret_unchanged", INT2NUM(result->secret_unchanged));
  rb_iv_set (vresult, "@not_imported", INT2NUM(result->not_imported));
  vimports = rb_ary_new ();
  rb_iv_set (vresult, "@imports", vimports);
  for (status = result->imports; status;
       status = status->next)
    {
      VALUE vstatus =
	rb_class_new_instance (0, NULL, cImportStatus);
      rb_iv_set (vstatus, "@fpr", rb_str_new2 (status->fpr));
      rb_iv_set (vstatus, "@result", LONG2NUM(status->result));
      rb_iv_set (vstatus, "@status", UINT2NUM(status->status));
      rb_ary_push (vimports, vstatus);
    }
  return vresult;
}

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# File 'ext/gpgme/gpgme_n.c', line 1100

static VALUE
rb_s_gpgme_op_import_start (VALUE dummy, VALUE vctx, VALUE vkeydata)
{
  gpgme_ctx_t ctx;
  gpgme_data_t keydata;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vkeydata, keydata);

  err = gpgme_op_import_start (ctx, keydata);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 857

static VALUE
rb_s_gpgme_op_keylist_end (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  CHECK_KEYLIST_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  err = gpgme_op_keylist_end (ctx);
  RESET_KEYLIST_IN_PROGRESS(vctx);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 720

static VALUE
rb_s_gpgme_op_keylist_ext_start (VALUE dummy, VALUE vctx, VALUE vpattern,
				 VALUE vsecret_only)
{
  gpgme_ctx_t ctx;
  const char **pattern = NULL;
  int i, err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  if (!NIL_P(vpattern))
    {
      /* Convert RARRAY into `const char *' array. */
      pattern = ALLOC_N(const char *, RARRAY_LEN(vpattern) + 1);
      for (i = 0; i<RARRAY_LEN(vpattern); i++)
	pattern[i] = StringValueCStr(RARRAY_PTR(vpattern)[i]);
      pattern[RARRAY_LEN(vpattern)] = NULL;
    }

  err = gpgme_op_keylist_ext_start (ctx, pattern, NUM2INT(vsecret_only), 0);
  if (gpgme_err_code (err) == GPG_ERR_NO_ERROR)
    SET_KEYLIST_IN_PROGRESS(vctx);
  if (pattern)
    xfree (pattern);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 834

static VALUE
rb_s_gpgme_op_keylist_next (VALUE dummy, VALUE vctx, VALUE rkey)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;
  gpgme_error_t err;

  CHECK_KEYLIST_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  err = gpgme_op_keylist_next (ctx, &key);
  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    {
      VALUE vkey = WRAP_GPGME_KEY(key);
      save_gpgme_key_attrs (vkey, key);
      rb_ary_store (rkey, 0, vkey);
    }
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 699

static VALUE
rb_s_gpgme_op_keylist_start (VALUE dummy, VALUE vctx, VALUE vpattern,
			     VALUE vsecret_only)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  err = gpgme_op_keylist_start (ctx, NIL_P(vpattern) ? NULL :
				StringValueCStr(vpattern),
				NUM2INT(vsecret_only));
  if (gpgme_err_code (err) == GPG_ERR_NO_ERROR)
    SET_KEYLIST_IN_PROGRESS(vctx);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1686

static VALUE
rb_s_gpgme_op_sign (VALUE dummy, VALUE vctx, VALUE vplain, VALUE vsig,
		    VALUE vmode)
{
  gpgme_ctx_t ctx;
  gpgme_data_t plain, sig;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vplain, plain);
  UNWRAP_GPGME_DATA(vsig, sig);

  err = gpgme_op_sign (ctx, plain, sig, NUM2INT(vmode));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1726

static VALUE
rb_s_gpgme_op_sign_result (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_sign_result_t result;
  gpgme_invalid_key_t invalid_key;
  gpgme_new_signature_t new_signature;
  VALUE vresult, vinvalid_signers, vsignatures;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  result = gpgme_op_sign_result (ctx);
  vresult = rb_class_new_instance (0, NULL, cSignResult);
  vinvalid_signers = rb_ary_new ();
  rb_iv_set (vresult, "@invalid_signers", vinvalid_signers);
  for (invalid_key = result->invalid_signers; invalid_key;
       invalid_key = invalid_key->next)
    {
      VALUE vinvalid_key =
	rb_class_new_instance (0, NULL, cInvalidKey);
      rb_iv_set (vinvalid_key, "@fpr", rb_str_new2 (invalid_key->fpr));
      rb_iv_set (vinvalid_key, "@reason", LONG2NUM(invalid_key->reason));
      rb_ary_push (vinvalid_signers, vinvalid_key);
    }
  vsignatures = rb_ary_new ();
  rb_iv_set (vresult, "@signatures", vsignatures);
  for (new_signature = result->signatures; new_signature;
       new_signature = new_signature->next)
    {
      VALUE vnew_signature =
	rb_class_new_instance (0, NULL, cNewSignature);
      rb_iv_set (vnew_signature, "@type", INT2FIX(new_signature->type));
      rb_iv_set (vnew_signature, "@pubkey_algo",
		 INT2FIX(new_signature->pubkey_algo));
      rb_iv_set (vnew_signature, "@hash_algo",
		 INT2FIX(new_signature->hash_algo));
      rb_iv_set (vnew_signature, "@sig_class",
		 UINT2NUM(new_signature->sig_class));
      rb_iv_set (vnew_signature, "@timestamp",
		 LONG2NUM(new_signature->timestamp));
      rb_iv_set (vnew_signature, "@fpr", rb_str_new2 (new_signature->fpr));
      rb_ary_push (vsignatures, vnew_signature);
    }
  return vresult;
}

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# File 'ext/gpgme/gpgme_n.c', line 1706

static VALUE
rb_s_gpgme_op_sign_start (VALUE dummy, VALUE vctx, VALUE vplain, VALUE vsig,
			  VALUE vmode)
{
  gpgme_ctx_t ctx;
  gpgme_data_t plain, sig;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vplain, plain);
  UNWRAP_GPGME_DATA(vsig, sig);

  err = gpgme_op_sign_start (ctx, plain, sig, NUM2INT(vmode));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1423

static VALUE
rb_s_gpgme_op_trustlist_end (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  err = gpgme_op_trustlist_end (ctx);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1392

static VALUE
rb_s_gpgme_op_trustlist_next (VALUE dummy, VALUE vctx, VALUE ritem)
{
  gpgme_ctx_t ctx;
  gpgme_trust_item_t item;
  gpgme_error_t err;
  VALUE vitem;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  err = gpgme_op_trustlist_next (ctx, &item);
  if (gpgme_err_code(err) == GPG_ERR_NO_ERROR)
    {
      vitem = WRAP_GPGME_TRUST_ITEM(item);
      rb_iv_set (vitem, "@keyid", rb_str_new2 (item->keyid));
      rb_iv_set (vitem, "@type", INT2FIX(item->type));
      rb_iv_set (vitem, "@level", INT2FIX(item->level));
      if (item->owner_trust)
	rb_iv_set (vitem, "@owner_trust", rb_str_new2 (item->owner_trust));
      rb_iv_set (vitem, "@validity", rb_str_new2 (item->validity));
      if (item->name)
	rb_iv_set (vitem, "@name", rb_str_new2 (item->name));
      rb_ary_store (ritem, 0, vitem);
    }
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1375

static VALUE
rb_s_gpgme_op_trustlist_start (VALUE dummy, VALUE vctx, VALUE vpattern,
			       VALUE vmax_level)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  err = gpgme_op_trustlist_start (ctx, StringValueCStr(vpattern),
				  NUM2INT(vmax_level));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1498

static VALUE
rb_s_gpgme_op_verify (VALUE dummy, VALUE vctx, VALUE vsig, VALUE vsigned_text,
		      VALUE vplain)
{
  gpgme_ctx_t ctx;
  gpgme_data_t sig, signed_text = NULL, plain = NULL;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vsig, sig);
  if (!NIL_P(vsigned_text))
    UNWRAP_GPGME_DATA(vsigned_text, signed_text);
  if (!NIL_P(vplain))
    UNWRAP_GPGME_DATA(vplain, plain);

  err = gpgme_op_verify (ctx, sig, signed_text, plain);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1544

static VALUE
rb_s_gpgme_op_verify_result (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;
  gpgme_verify_result_t verify_result;
  gpgme_signature_t signature;
  VALUE vverify_result, vsignatures = rb_ary_new ();

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  verify_result = gpgme_op_verify_result (ctx);
  vverify_result = rb_class_new_instance(0, NULL, cVerifyResult);
  rb_iv_set (vverify_result, "@signatures", vsignatures);
  for (signature = verify_result->signatures; signature;
       signature = signature->next)
    {
      VALUE vsignature = rb_class_new_instance(0, NULL, cSignature),
	vnotations = rb_ary_new ();
      gpgme_sig_notation_t notation;
      rb_iv_set (vsignature, "@summary", INT2FIX(signature->summary));
      rb_iv_set (vsignature, "@fpr", rb_str_new2 (signature->fpr));
      rb_iv_set (vsignature, "@status", LONG2NUM(signature->status));
      rb_iv_set (vsignature, "@notations", vnotations);
      for (notation = signature->notations; notation;
	   notation = notation->next)
	{
	  VALUE vnotation = rb_class_new_instance(0, NULL, cSigNotation);
	  /* The docs say:
	   * The name of the notation field. If this is NULL, then the member
	   * value will contain a policy URL. */
	  if (notation->name == NULL)
	    rb_iv_set (vnotation, "@name", Qnil);
	  else
	    rb_iv_set (vnotation, "@name", rb_str_new2 (notation->name));
	  rb_iv_set (vnotation, "@value", rb_str_new2 (notation->value));
	  rb_ary_push (vnotations, vnotation);
	}
      rb_iv_set (vsignature, "@timestamp", ULONG2NUM(signature->timestamp));
      rb_iv_set (vsignature, "@exp_timestamp",
		 ULONG2NUM(signature->exp_timestamp));
      rb_iv_set (vsignature, "@wrong_key_usage",
		 INT2FIX(signature->wrong_key_usage));
      rb_iv_set (vsignature, "@validity", INT2FIX(signature->validity));
      rb_iv_set (vsignature, "@validity_reason",
		 LONG2NUM(signature->validity_reason));
      /* PKA related fields were added in 1.1.1. */
#ifdef GPGME_STATUS_PKA_TRUST_BAD
      rb_iv_set (vsignature, "@pka_trust", INT2FIX(signature->pka_trust));
      rb_iv_set (vsignature, "@pka_address",
		 rb_str_new2 (signature->pka_address));
#endif
      rb_ary_push (vsignatures, vsignature);
    }
  return vverify_result;
}

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# File 'ext/gpgme/gpgme_n.c', line 1521

static VALUE
rb_s_gpgme_op_verify_start (VALUE dummy, VALUE vctx, VALUE vsig,
			    VALUE vsigned_text, VALUE vplain)
{
  gpgme_ctx_t ctx;
  gpgme_data_t sig, signed_text = NULL, plain = NULL;
  gpgme_error_t err;

  CHECK_KEYLIST_NOT_IN_PROGRESS(vctx);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_DATA(vsig, sig);
  if (!NIL_P(vsigned_text))
    UNWRAP_GPGME_DATA(vsigned_text, signed_text);
  if (!NIL_P(vplain))
    UNWRAP_GPGME_DATA(vplain, plain);

  err = gpgme_op_verify_start (ctx, sig, signed_text, plain);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 186

static VALUE
rb_s_gpgme_pubkey_algo_name (VALUE dummy, VALUE valgo)
{
  const char *name = gpgme_pubkey_algo_name (NUM2INT(valgo));
  if (name)
    return rb_str_new2 (name);
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 422

static VALUE
rb_s_gpgme_release (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  gpgme_release (ctx);
  DATA_PTR(vctx) = NULL;
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 461

static VALUE
rb_s_gpgme_set_armor (VALUE dummy, VALUE vctx, VALUE vyes)
{
  gpgme_ctx_t ctx;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  gpgme_set_armor (ctx, NUM2INT(vyes));

  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 174

static VALUE
rb_s_gpgme_set_engine_info (VALUE dummy, VALUE vproto, VALUE vfile_name,
			    VALUE vhome_dir)
{
  gpgme_error_t err = gpgme_set_engine_info (NUM2INT(vproto),
					     NIL_P(vfile_name) ? NULL :
					     StringValueCStr(vfile_name),
					     NIL_P(vhome_dir) ? NULL :
					     StringValueCStr(vhome_dir));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 512

static VALUE
rb_s_gpgme_set_include_certs (VALUE dummy, VALUE vctx, VALUE vnr_of_certs)
{
  gpgme_ctx_t ctx;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  gpgme_set_include_certs (ctx, NUM2INT(vnr_of_certs));
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 537

static VALUE
rb_s_gpgme_set_keylist_mode (VALUE dummy, VALUE vctx, VALUE vmode)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  err = gpgme_set_keylist_mode (ctx, NUM2INT(vmode));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 655

static VALUE
rb_s_gpgme_set_locale (VALUE dummy, VALUE vctx, VALUE vcategory, VALUE vvalue)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  err = gpgme_set_locale (ctx, NUM2INT(vcategory), StringValueCStr(vvalue));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 581

static VALUE
rb_s_gpgme_set_passphrase_cb (VALUE dummy, VALUE vctx, VALUE vpassfunc,
			      VALUE vhook_value)
{
  gpgme_ctx_t ctx;
  VALUE vcb = rb_ary_new ();

  rb_ary_push (vcb, vpassfunc);
  rb_ary_push (vcb, vhook_value);
  /* Keep a reference to avoid GC. */
  rb_iv_set (vctx, "@passphrase_cb", vcb);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  gpgme_set_passphrase_cb (ctx, passphrase_cb, (void*)vcb);
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 670

static VALUE
rb_s_gpgme_set_pinentry_mode (VALUE dummy, VALUE vctx, VALUE vmode)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  err = gpgme_set_pinentry_mode (ctx, NUM2INT(vmode));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 625

static VALUE
rb_s_gpgme_set_progress_cb (VALUE dummy, VALUE vctx, VALUE vprogfunc,
			    VALUE vhook_value)
{
  gpgme_ctx_t ctx;
  VALUE vcb = rb_ary_new ();

  rb_ary_push (vcb, vprogfunc);
  rb_ary_push (vcb, vhook_value);
  /* Keep a reference to avoid GC. */
  rb_iv_set (vctx, "@progress_cb", vcb);

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  gpgme_set_progress_cb (ctx, progress_cb, (void*)vcb);

  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 435

static VALUE
rb_s_gpgme_set_protocol (VALUE dummy, VALUE vctx, VALUE vproto)
{
  gpgme_ctx_t ctx;
  gpgme_error_t err;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  err = gpgme_set_protocol (ctx, NUM2INT(vproto));
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 487

static VALUE
rb_s_gpgme_set_textmode (VALUE dummy, VALUE vctx, VALUE vyes)
{
  gpgme_ctx_t ctx;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  gpgme_set_textmode (ctx, NUM2INT(vyes));
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 1654

static VALUE
rb_s_gpgme_signers_add (VALUE dummy, VALUE vctx, VALUE vkey)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;
  gpgme_error_t err;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  UNWRAP_GPGME_KEY(vkey, key);

  err = gpgme_signers_add (ctx, key);
  return LONG2NUM(err);
}

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# File 'ext/gpgme/gpgme_n.c', line 1642

static VALUE
rb_s_gpgme_signers_clear (VALUE dummy, VALUE vctx)
{
  gpgme_ctx_t ctx;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");
  gpgme_signers_clear (ctx);
  return Qnil;
}

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# File 'ext/gpgme/gpgme_n.c', line 1670

static VALUE
rb_s_gpgme_signers_enum (VALUE dummy, VALUE vctx, VALUE vseq)
{
  gpgme_ctx_t ctx;
  gpgme_key_t key;

  UNWRAP_GPGME_CTX(vctx, ctx);
  if (!ctx)
    rb_raise (rb_eArgError, "released ctx");

  key = gpgme_signers_enum (ctx, NUM2INT(vseq));
  if (!key)
    return Qnil;
  return WRAP_GPGME_KEY(key);
}

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# File 'ext/gpgme/gpgme_n.c', line 216

static VALUE
rb_s_gpgme_strerror (VALUE dummy, VALUE verr)
{
  return rb_str_new2 (gpgme_strerror (NUM2LONG(verr)));
}

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# File 'ext/gpgme/gpgme_n.c', line 1937

static VALUE
rb_s_gpgme_wait (VALUE dummy, VALUE vctx, VALUE rstatus, VALUE vhang)
{
  gpgme_ctx_t ctx = NULL, ret;
  gpgme_error_t status;

  /* The CTX argument can be `NULL'.  In that case, `gpgme_wait' waits
     for any context to complete its operation. */
  if (!NIL_P(vctx))
    {
      UNWRAP_GPGME_CTX(vctx, ctx);
      if (!ctx)
	rb_raise (rb_eArgError, "released ctx");
    }

  ret = gpgme_wait (ctx, &status, NUM2INT(vhang));
  if (ret)
    {
      rb_ary_store (rstatus, 0, INT2NUM(status));
      if (ret != ctx)
	vctx = WRAP_GPGME_CTX(ret);
      return vctx;
    }
  return Qnil;
}