From e64a30f7af87fa960b012ace92c51b88e8abae68 Mon Sep 17 00:00:00 2001 From: Kai Kang Date: Fri, 12 Oct 2018 10:08:44 +0800 Subject: nss: fix non-determinism when create a blank certificate It uses certutil from nss to create a blank certificate. But the checksum of database file key4.db changes every time: $ certutil -N -d sql:. --empty-password $ md5sum * f9dac2cfcb07cc8ca6db442a9a570906 cert9.db b892c5ff7c1977d4728240b0cf628377 key4.db 7b9136cb03f07ae62eb213a5239fda71 pkcs11.txt $ rm * $ certutil -N -d sql:. --empty-password $ md5sum * f9dac2cfcb07cc8ca6db442a9a570906 cert9.db 405d55178e866a115c1aa975fccfa764 key4.db 7b9136cb03f07ae62eb213a5239fda71 pkcs11.txt Provide pre-created databases with a blank certificate to fix non-determinism issue. And these database files are from nss qemux86-64 build. Signed-off-by: Kai Kang Signed-off-by: Richard Purdie --- meta/recipes-support/nss/nss/blank-cert9.db | Bin 0 -> 28672 bytes meta/recipes-support/nss/nss/blank-key4.db | Bin 0 -> 36864 bytes meta/recipes-support/nss/nss/system-pkcs11.txt | 5 +++++ meta/recipes-support/nss/nss_3.38.bb | 21 +++++++++++++-------- 4 files changed, 18 insertions(+), 8 deletions(-) create mode 100644 meta/recipes-support/nss/nss/blank-cert9.db create mode 100644 meta/recipes-support/nss/nss/blank-key4.db create mode 100644 meta/recipes-support/nss/nss/system-pkcs11.txt (limited to 'meta/recipes-support') diff --git a/meta/recipes-support/nss/nss/blank-cert9.db b/meta/recipes-support/nss/nss/blank-cert9.db new file mode 100644 index 0000000000..7d4bcf2582 Binary files /dev/null and b/meta/recipes-support/nss/nss/blank-cert9.db differ diff --git a/meta/recipes-support/nss/nss/blank-key4.db b/meta/recipes-support/nss/nss/blank-key4.db new file mode 100644 index 0000000000..d47f08d04f Binary files /dev/null and b/meta/recipes-support/nss/nss/blank-key4.db differ diff --git a/meta/recipes-support/nss/nss/system-pkcs11.txt b/meta/recipes-support/nss/nss/system-pkcs11.txt new file mode 100644 index 0000000000..1a264e9cc4 --- /dev/null +++ b/meta/recipes-support/nss/nss/system-pkcs11.txt @@ -0,0 +1,5 @@ +library= +name=NSS Internal PKCS #11 Module +parameters=configdir='sql:/etc/pki/nssdb' certPrefix='' keyPrefix='' secmod='secmod.db' flags= updatedir='' updateCertPrefix='' updateKeyPrefix='' updateid='' updateTokenDescription='' +NSS=Flags=internal,critical trustOrder=75 cipherOrder=100 slotParams=(1={slotFlags=[ECC,RSA,DSA,DH,RC2,RC4,DES,RANDOM,SHA1,MD5,MD2,SSL,TLS,AES,Camellia,SEED,SHA256,SHA512] askpw=any timeout=30}) + diff --git a/meta/recipes-support/nss/nss_3.38.bb b/meta/recipes-support/nss/nss_3.38.bb index 904b621a07..e0ee209106 100644 --- a/meta/recipes-support/nss/nss_3.38.bb +++ b/meta/recipes-support/nss/nss_3.38.bb @@ -25,6 +25,9 @@ SRC_URI = "http://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/${VERSIO file://nss-fix-nsinstall-build.patch \ file://disable-Wvarargs-with-clang.patch \ file://pqg.c-ULL_addend.patch \ + file://blank-cert9.db \ + file://blank-key4.db \ + file://system-pkcs11.txt \ " SRC_URI[md5sum] = "ac9065460a7634ba8eb0f942f404e773" @@ -212,14 +215,16 @@ do_install_append() { } do_install_append_class-target() { - # Create a blank certificate - mkdir -p ${D}${sysconfdir}/pki/nssdb/ - touch ./empty_password - certutil -N -d sql:${D}${sysconfdir}/pki/nssdb/ -f ./empty_password - chmod 644 ${D}${sysconfdir}/pki/nssdb/*.db - rm ./empty_password - # Remove build path prefix - sed -i "s:${D}::g" ${D}${sysconfdir}/pki/nssdb/pkcs11.txt + # It used to call certutil to create a blank certificate with empty password at + # build time, but the checksum of key4.db changes every time when certutil is called. + # It causes non-determinism issue, so provide databases with a blank certificate + # which are originally from output of nss in qemux86-64 build. You can get these + # databases by: + # certutil -N -d sql:/database/path/ --empty-password + install -d ${D}${sysconfdir}/pki/nssdb/ + install -m 0644 ${WORKDIR}/blank-cert9.db ${D}${sysconfdir}/pki/nssdb/cert9.db + install -m 0644 ${WORKDIR}/blank-key4.db ${D}${sysconfdir}/pki/nssdb/key4.db + install -m 0644 ${WORKDIR}/system-pkcs11.txt ${D}${sysconfdir}/pki/nssdb/pkcs11.txt } PACKAGE_WRITE_DEPS += "nss-native" -- cgit 1.2.3-korg