openssl: Remove the c_rehash shell re-implementation

We had a c_rehash shell re-implementation being used for the native
package however the ca-certificates now uses the openssl rehash
internal application so there is no use for the c_rehash anymore.

(From OE-Core rev: 672b076158247f823a518b7c33b50c82272d6388)

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

3 files changed, 2 insertions, 236 deletions

diff --git a/meta/recipes-connectivity/openssl/openssl/openssl-c_rehash.sh b/meta/recipes-connectivity/openssl/openssl/openssl-c_rehash.sh
deleted file mode 100644
index 6620fdcb53..0000000000
--- a/meta/recipes-connectivity/openssl/openssl/openssl-c_rehash.sh
+++ /dev/null
@@ -1,222 +0,0 @@
-#!/bin/sh
-#
-# Ben Secrest <blsecres@gmail.com>
-#
-# sh c_rehash script, scan all files in a directory
-# and add symbolic links to their hash values.
-#
-# based on the c_rehash perl script distributed with openssl
-#
-# LICENSE: See OpenSSL license
-# ^^acceptable?^^
-#
-
-# default certificate location
-DIR=/etc/openssl
-
-# for filetype bitfield
-IS_CERT=$(( 1 << 0 ))
-IS_CRL=$(( 1 << 1 ))
-
-
-# check to see if a file is a certificate file or a CRL file
-# arguments:
-#       1. the filename to be scanned
-# returns:
-#       bitfield of file type; uses ${IS_CERT} and ${IS_CRL}
-#
-check_file()
-{
-    local IS_TYPE=0
-
-    # make IFS a newline so we can process grep output line by line
-    local OLDIFS=${IFS}
-    IFS=$( printf "\n" )
-
-    # XXX: could be more efficient to have two 'grep -m' but is -m portable?
-    for LINE in $( grep '^-----BEGIN .*-----' ${1} )
-    do
-        if echo ${LINE} \
-            | grep -q -E '^-----BEGIN (X509 |TRUSTED )?CERTIFICATE-----'
-        then
-            IS_TYPE=$(( ${IS_TYPE} | ${IS_CERT} ))
-
-            if [ $(( ${IS_TYPE} & ${IS_CRL} )) -ne 0 ]
-            then
-                break
-            fi
-        elif echo ${LINE} | grep -q '^-----BEGIN X509 CRL-----'
-        then
-            IS_TYPE=$(( ${IS_TYPE} | ${IS_CRL} ))
-
-            if [ $(( ${IS_TYPE} & ${IS_CERT} )) -ne 0 ]
-            then
-                break
-            fi
-        fi
-    done
-
-    # restore IFS
-    IFS=${OLDIFS}
-
-    return ${IS_TYPE}
-}
-
-
-#
-# use openssl to fingerprint a file
-#    arguments:
-#       1. the filename to fingerprint
-#       2. the method to use (x509, crl)
-#    returns:
-#       none
-#    assumptions:
-#       user will capture output from last stage of pipeline
-#
-fingerprint()
-{
-    ${SSL_CMD} ${2} -fingerprint -noout -in ${1} | sed 's/^.*=//' | tr -d ':'
-}
-
-
-#
-# link_hash - create links to certificate files
-#    arguments:
-#       1. the filename to create a link for
-#       2. the type of certificate being linked (x509, crl)
-#    returns:
-#       0 on success, 1 otherwise
-#
-link_hash()
-{
-    local FINGERPRINT=$( fingerprint ${1} ${2} )
-    local HASH=$( ${SSL_CMD} ${2} -hash -noout -in ${1} )
-    local SUFFIX=0
-    local LINKFILE=''
-    local TAG=''
-
-    if [ ${2} = "crl" ]
-    then
-        TAG='r'
-    fi
-
-    LINKFILE=${HASH}.${TAG}${SUFFIX}
-
-    while [ -f ${LINKFILE} ]
-    do
-        if [ ${FINGERPRINT} = $( fingerprint ${LINKFILE} ${2} ) ]
-        then
-            echo "NOTE: Skipping duplicate file ${1}" >&2
-            return 1
-        fi      
-
-        SUFFIX=$(( ${SUFFIX} + 1 ))
-        LINKFILE=${HASH}.${TAG}${SUFFIX}
-    done
-
-    echo "${3} => ${LINKFILE}"
-
-    # assume any system with a POSIX shell will either support symlinks or
-    # do something to handle this gracefully
-    ln -s ${3} ${LINKFILE}
-
-    return 0
-}
-
-
-# hash_dir create hash links in a given directory
-hash_dir()
-{
-    echo "Doing ${1}"
-
-    cd ${1}
-
-    ls -1 * 2>/dev/null | while read FILE
-    do
-        if echo ${FILE} | grep -q -E '^[[:xdigit:]]{8}\.r?[[:digit:]]+$' \
-                && [ -h "${FILE}" ]
-        then
-            rm ${FILE}
-        fi
-    done
-
-    ls -1 *.pem *.cer *.crt *.crl 2>/dev/null | while read FILE
-    do
-        REAL_FILE=${FILE}
-        # if we run on build host then get to the real files in rootfs
-        if [ -n "${SYSROOT}" -a -h ${FILE} ]
-        then
-            FILE=$( readlink ${FILE} )
-            # check the symlink is absolute (or dangling in other word)
-            if [ "x/" = "x$( echo ${FILE} | cut -c1 -)" ]
-            then
-                REAL_FILE=${SYSROOT}/${FILE}
-            fi
-        fi
-
-        check_file ${REAL_FILE}
-        local FILE_TYPE=${?}
-        local TYPE_STR=''
-
-        if [ $(( ${FILE_TYPE} & ${IS_CERT} )) -ne 0 ]
-        then
-            TYPE_STR='x509'
-        elif [ $(( ${FILE_TYPE} & ${IS_CRL} )) -ne 0 ]
-        then
-            TYPE_STR='crl'
-        else
-            echo "NOTE: ${FILE} does not contain a certificate or CRL: skipping" >&2
-            continue
-        fi
-
-        link_hash ${REAL_FILE} ${TYPE_STR} ${FILE}
-    done
-}
-
-
-# choose the name of an ssl application
-if [ -n "${OPENSSL}" ]
-then
-    SSL_CMD=$(which ${OPENSSL} 2>/dev/null)
-else
-    SSL_CMD=/usr/bin/openssl
-    OPENSSL=${SSL_CMD}
-    export OPENSSL
-fi
-
-# fix paths
-PATH=${PATH}:${DIR}/bin
-export PATH
-
-# confirm existance/executability of ssl command
-if ! [ -x ${SSL_CMD} ]
-then
-    echo "${0}: rehashing skipped ('openssl' program not available)" >&2
-    exit 0
-fi
-
-# determine which directories to process
-old_IFS=$IFS
-if [ ${#} -gt 0 ]
-then
-    IFS=':'
-    DIRLIST=${*}
-elif [ -n "${SSL_CERT_DIR}" ]
-then
-    DIRLIST=$SSL_CERT_DIR
-else
-    DIRLIST=${DIR}/certs
-fi
-
-IFS=':'
-
-# process directories
-for CERT_DIR in ${DIRLIST}
-do
-    if [ -d ${CERT_DIR} -a -w ${CERT_DIR} ]
-    then
-        IFS=$old_IFS
-        hash_dir ${CERT_DIR}
-        IFS=':'
-    fi
-done
diff --git a/meta/recipes-connectivity/openssl/openssl_1.1.1a.bb b/meta/recipes-connectivity/openssl/openssl_1.1.1a.bb
index 5c5e291c1b..2e536e5d2a 100644
--- a/meta/recipes-connectivity/openssl/openssl_1.1.1a.bb
+++ b/meta/recipes-connectivity/openssl/openssl_1.1.1a.bb
@@ -13,7 +13,6 @@ DEPENDS = "hostperl-runtime-native"
 
 SRC_URI = "http://www.openssl.org/source/openssl-${PV}.tar.gz \
            file://run-ptest \
-           file://openssl-c_rehash.sh \
            file://0001-skip-test_symbol_presence.patch \
            file://0001-buildinfo-strip-sysroot-and-debug-prefix-map-from-co.patch \
            file://afalg.patch \
@@ -150,12 +149,6 @@ do_install_append_class-native () {
             SSL_CERT_DIR=${libdir}/ssl-1.1/certs \
             SSL_CERT_FILE=${libdir}/ssl-1.1/cert.pem \
             OPENSSL_ENGINES=${libdir}/ssl-1.1/engines
-
-        # Install a custom version of c_rehash that can handle sysroots properly.
-        # This version is used for example when installing ca-certificates during
-        # image creation.
-        install -Dm 0755 ${WORKDIR}/openssl-c_rehash.sh ${D}${bindir}/c_rehash
-        sed -i -e 's,/etc/openssl,${sysconfdir}/ssl,g' ${D}${bindir}/c_rehash
 }
 
 do_install_append_class-nativesdk () {
@@ -197,14 +190,13 @@ FILES_libcrypto = "${libdir}/libcrypto${SOLIBS}"
 FILES_libssl = "${libdir}/libssl${SOLIBS}"
 FILES_openssl-conf = "${sysconfdir}/ssl/openssl.cnf"
 FILES_${PN}-engines = "${libdir}/engines-1.1"
-FILES_${PN}-misc = "${libdir}/ssl-1.1/misc ${bindir}/c_rehash"
+FILES_${PN}-misc = "${libdir}/ssl-1.1/misc"
 FILES_${PN} =+ "${libdir}/ssl-1.1/*"
 FILES_${PN}_append_class-nativesdk = " ${SDKPATHNATIVE}/environment-setup.d/openssl.sh"
 
 CONFFILES_openssl-conf = "${sysconfdir}/ssl/openssl.cnf"
 
 RRECOMMENDS_libcrypto += "openssl-conf"
-RDEPENDS_${PN}-misc = "perl"
 RDEPENDS_${PN}-ptest += "openssl-bin perl perl-modules bash"
 
 RPROVIDES_openssl-conf = "openssl10-conf"
@@ -212,7 +204,3 @@ RREPLACES_openssl-conf = "openssl10-conf"
 RCONFLICTS_openssl-conf = "openssl10-conf"
 
 BBCLASSEXTEND = "native nativesdk"
-
-inherit multilib_script
-
-MULTILIB_SCRIPTS = "${PN}-bin:${bindir}/c_rehash"
diff --git a/meta/recipes-support/ca-certificates/ca-certificates_20190110.bb b/meta/recipes-support/ca-certificates/ca-certificates_20190110.bb
index b9f57900c8..4c0425302f 100644
--- a/meta/recipes-support/ca-certificates/ca-certificates_20190110.bb
+++ b/meta/recipes-support/ca-certificates/ca-certificates_20190110.bb
@@ -11,7 +11,7 @@ LIC_FILES_CHKSUM = "file://debian/copyright;md5=aeb420429b1659507e0a5a1b123e8308
 DEPENDS = ""
 DEPENDS_class-native = "openssl-native"
 DEPENDS_class-nativesdk = "openssl-native"
-# Need c_rehash from openssl and run-parts from debianutils
+# Need rehash from openssl and run-parts from debianutils
 PACKAGE_WRITE_DEPS += "openssl-native debianutils-native"
 
 SRCREV = "c28799b138b044c963d24c4a69659b6e5486e3be"