app-crypt/mit-krb5: security bump to 1.15.2-r1. Bug 639702

Package-Manager: Portage-2.3.16, Repoman-2.3.6

app-crypt/mit-krb5/files/mit-krb5-1.15.2-fix-pkinit.patch

@@ -0,0 +1,98 @@
+diff --git a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
+index 74fffbf321..4b86a6f302 100644
+--- a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
++++ b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
+@@ -5145,33 +5145,29 @@ crypto_retieve_X509_key_usage(krb5_context context,
+     return retval;
+ }
+ 
+-/*
+- * Return a string format of an X509_NAME in buf where
+- * size is an in/out parameter.  On input it is the size
+- * of the buffer, and on output it is the actual length
+- * of the name.
+- * If buf is NULL, returns the length req'd to hold name
+- */
+-static char *
+-X509_NAME_oneline_ex(X509_NAME * a,
+-                     char *buf,
+-                     unsigned int *size,
+-                     unsigned long flag)
++static krb5_error_code
++rfc2253_name(X509_NAME *name, char **str_out)
+ {
+-    BIO *out = NULL;
++    BIO *b = NULL;
++    char *str;
+ 
+-    out = BIO_new(BIO_s_mem ());
+-    if (X509_NAME_print_ex(out, a, 0, flag) > 0) {
+-        if (buf != NULL && (*size) >  (unsigned int) BIO_number_written(out)) {
+-            memset(buf, 0, *size);
+-            BIO_read(out, buf, (int) BIO_number_written(out));
+-        }
+-        else {
+-            *size = BIO_number_written(out);
+-        }
+-    }
+-    BIO_free(out);
+-    return (buf);
++    *str_out = NULL;
++    b = BIO_new(BIO_s_mem());
++    if (b == NULL)
++        return ENOMEM;
++    if (X509_NAME_print_ex(b, name, 0, XN_FLAG_SEP_COMMA_PLUS) < 0)
++        goto error;
++    str = calloc(BIO_number_written(b) + 1, 1);
++    if (str == NULL)
++        goto error;
++    BIO_read(b, str, BIO_number_written(b));
++    BIO_free(b);
++    *str_out = str;
++    return 0;
++
++error:
++    BIO_free(b);
++    return ENOMEM;
+ }
+ 
+ /*
+@@ -5187,8 +5183,6 @@ crypto_cert_get_matching_data(krb5_context context,
+     krb5_principal *pkinit_sans =NULL, *upn_sans = NULL;
+     struct _pkinit_cert_data *cd = (struct _pkinit_cert_data *)ch;
+     unsigned int i, j;
+-    char buf[DN_BUF_LEN];
+-    unsigned int bufsize = sizeof(buf);
+ 
+     if (cd == NULL || cd->magic != CERT_MAGIC)
+         return EINVAL;
+@@ -5201,23 +5195,14 @@ crypto_cert_get_matching_data(krb5_context context,
+ 
+     md->ch = ch;
+ 
+-    /* get the subject name (in rfc2253 format) */
+-    X509_NAME_oneline_ex(X509_get_subject_name(cd->cred->cert),
+-                         buf, &bufsize, XN_FLAG_SEP_COMMA_PLUS);
+-    md->subject_dn = strdup(buf);
+-    if (md->subject_dn == NULL) {
+-        retval = ENOMEM;
++    retval = rfc2253_name(X509_get_subject_name(cd->cred->cert),
++                          &md->subject_dn);
++    if (retval)
+         goto cleanup;
+-    }
+-
+-    /* get the issuer name (in rfc2253 format) */
+-    X509_NAME_oneline_ex(X509_get_issuer_name(cd->cred->cert),
+-                         buf, &bufsize, XN_FLAG_SEP_COMMA_PLUS);
+-    md->issuer_dn = strdup(buf);
+-    if (md->issuer_dn == NULL) {
+-        retval = ENOMEM;
++    retval = rfc2253_name(X509_get_issuer_name(cd->cred->cert),
++                          &md->issuer_dn);
++    if (retval)
+         goto cleanup;
+-    }
+ 
+     /* get the san data */
+     retval = crypto_retrieve_X509_sans(context, cd->plgctx, cd->reqctx,

app-crypt/mit-krb5/mit-krb5-1.15.2-r1.ebuild

@@ -0,0 +1,149 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+inherit autotools flag-o-matic multilib-minimal python-any-r1 versionator
+
+MY_P="${P/mit-}"
+P_DIR=$(get_version_component_range 1-2)
+DESCRIPTION="MIT Kerberos V"
+HOMEPAGE="http://web.mit.edu/kerberos/www/"
+SRC_URI="http://web.mit.edu/kerberos/dist/krb5/${P_DIR}/${MY_P}.tar.gz"
+
+LICENSE="openafs-krb5-a BSD MIT OPENLDAP BSD-2 HPND BSD-4 ISC RSA CC-BY-SA-3.0 || ( BSD-2 GPL-2+ )"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86"
+IUSE="doc +keyutils libressl nls openldap +pkinit selinux +threads test xinetd"
+
+CDEPEND="
+	!!app-crypt/heimdal
+	>=sys-libs/e2fsprogs-libs-1.42.9[${MULTILIB_USEDEP}]
+	|| (
+		>=dev-libs/libverto-0.2.5[libev,${MULTILIB_USEDEP}]
+		>=dev-libs/libverto-0.2.5[libevent,${MULTILIB_USEDEP}]
+		>=dev-libs/libverto-0.2.5[tevent,${MULTILIB_USEDEP}]
+	)
+	keyutils? ( >=sys-apps/keyutils-1.5.8[${MULTILIB_USEDEP}] )
+	openldap? ( >=net-nds/openldap-2.4.38-r1[${MULTILIB_USEDEP}] )
+	pkinit? (
+		!libressl? ( >=dev-libs/openssl-1.0.1h-r2:0[${MULTILIB_USEDEP}] )
+		libressl? ( dev-libs/libressl[${MULTILIB_USEDEP}] )
+	)
+	xinetd? ( sys-apps/xinetd )
+	abi_x86_32? (
+		!<=app-emulation/emul-linux-x86-baselibs-20140508-r1
+		!app-emulation/emul-linux-x86-baselibs[-abi_x86_32(-)]
+	)"
+DEPEND="${CDEPEND}
+	${PYTHON_DEPS}
+	virtual/yacc
+	doc? ( virtual/latex-base )
+	test? (
+		${PYTHON_DEPS}
+		dev-lang/tcl:0
+		dev-util/dejagnu
+	)"
+RDEPEND="${CDEPEND}
+	selinux? ( sec-policy/selinux-kerberos )"
+
+S=${WORKDIR}/${MY_P}/src
+
+MULTILIB_CHOST_TOOLS=(
+	/usr/bin/krb5-config
+)
+
+src_prepare() {
+	eapply "${FILESDIR}/${PN}-1.12_warn_cflags.patch"
+	eapply -p2 "${FILESDIR}/${PN}-config_LDFLAGS.patch"
+	eapply -p0 "${FILESDIR}/${PN}-1.14.2-redeclared-ttyname.patch"
+	eapply "${FILESDIR}/${PN}-1.14.4-disable-nls.patch"
+	eapply -p2 "${FILESDIR}/${PN}-1.15.2-fix-pkinit.patch"
+
+	# Make sure we always use the system copies.
+	rm -rf util/{et,ss,verto}
+	sed -i 's:^[[:space:]]*util/verto$::' configure.in || die
+
+	eapply_user
+	eautoreconf
+}
+
+src_configure() {
+	# QA
+	append-flags -fno-strict-aliasing
+	append-flags -fno-strict-overflow
+
+	multilib-minimal_src_configure
+}
+
+multilib_src_configure() {
+	use keyutils || export ac_cv_header_keyutils_h=no
+	ECONF_SOURCE=${S} \
+	WARN_CFLAGS="set" \
+	econf \
+		$(use_with openldap ldap) \
+		"$(multilib_native_use_with test tcl "${EPREFIX}/usr")" \
+		$(use_enable nls) \
+		$(use_enable pkinit) \
+		$(use_enable threads thread-support) \
+		--without-hesiod \
+		--enable-shared \
+		--with-system-et \
+		--with-system-ss \
+		--enable-dns-for-realm \
+		--enable-kdc-lookaside-cache \
+		--with-system-verto \
+		--disable-rpath
+}
+
+multilib_src_compile() {
+	emake -j1
+}
+
+multilib_src_test() {
+	multilib_is_native_abi && emake -j1 check
+}
+
+multilib_src_install() {
+	emake \
+		DESTDIR="${D}" \
+		EXAMPLEDIR="${EPREFIX}/usr/share/doc/${PF}/examples" \
+		install
+}
+
+multilib_src_install_all() {
+	# default database dir
+	keepdir /var/lib/krb5kdc
+
+	cd ..
+	dodoc README
+
+	if use doc; then
+		dodoc -r doc/html
+		docinto pdf
+		dodoc doc/pdf/*.pdf
+	fi
+
+	newinitd "${FILESDIR}"/mit-krb5kadmind.initd-r2 mit-krb5kadmind
+	newinitd "${FILESDIR}"/mit-krb5kdc.initd-r2 mit-krb5kdc
+	newinitd "${FILESDIR}"/mit-krb5kpropd.initd-r2 mit-krb5kpropd
+	newconfd "${FILESDIR}"/mit-krb5kadmind.confd mit-krb5kadmind
+	newconfd "${FILESDIR}"/mit-krb5kdc.confd mit-krb5kdc
+	newconfd "${FILESDIR}"/mit-krb5kpropd.confd mit-krb5kpropd
+
+	insinto /etc
+	newins "${ED}/usr/share/doc/${PF}/examples/krb5.conf" krb5.conf.example
+	insinto /var/lib/krb5kdc
+	newins "${ED}/usr/share/doc/${PF}/examples/kdc.conf" kdc.conf.example
+
+	if use openldap ; then
+		insinto /etc/openldap/schema
+		doins "${S}/plugins/kdb/ldap/libkdb_ldap/kerberos.schema"
+	fi
+
+	if use xinetd ; then
+		insinto /etc/xinetd.d
+		newins "${FILESDIR}/kpropd.xinetd" kpropd
+	fi
+}