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authorCaolán McNamara <caolanm@redhat.com>2021-12-20 17:05:44 +0000
committerMichael Stahl <michael.stahl@allotropia.de>2022-01-07 17:10:58 +0100
commit71e24ced5ed93618215bb95f9d32783f9ebe95a3 (patch)
tree0534c19c6c003c324fd02c739f14b92a370679c7
parentBump version to 6.1.7.29 (diff)
downloadcore-71e24ced5ed93618215bb95f9d32783f9ebe95a3.tar.gz
core-71e24ced5ed93618215bb95f9d32783f9ebe95a3.zip
only use X509Data
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127193 Tested-by: Jenkins Reviewed-by: Miklos Vajna <vmiklos@collabora.com> (cherry picked from commit be446d81e07b5499152efeca6ca23034e51ea5ff) Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127178 Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com> (cherry picked from commit b0404f80577de9ff69e58390c6f6ef949fdb0139) Change-Id: I52e6588f5fac04bb26d77c1f3af470db73e41f72
-rw-r--r--xmlsecurity/inc/xmlsec-wrapper.h4
-rw-r--r--xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx4
-rw-r--r--xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx4
3 files changed, 12 insertions, 0 deletions
diff --git a/xmlsecurity/inc/xmlsec-wrapper.h b/xmlsecurity/inc/xmlsec-wrapper.h
index c6edfba935e0..f7798e6481d3 100644
--- a/xmlsecurity/inc/xmlsec-wrapper.h
+++ b/xmlsecurity/inc/xmlsec-wrapper.h
@@ -42,6 +42,10 @@
#include <xmlsec/xmltree.h>
#ifdef XMLSEC_CRYPTO_NSS
#include <xmlsec/nss/pkikeys.h>
+#include <xmlsec/nss/x509.h>
+#endif
+#ifdef XMLSEC_CRYPTO_MSCRYPTO
+#include <xmlsec/mscrypto/x509.h>
#endif
#endif
diff --git a/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx b/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx
index 6b16efd46752..118ddcbf8696 100644
--- a/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx
+++ b/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx
@@ -229,6 +229,10 @@ SAL_CALL XMLSignature_MSCryptImpl::validate(
// We do certificate verification ourselves.
pDsigCtx->keyInfoReadCtx.flags |= XMLSEC_KEYINFO_FLAGS_X509DATA_DONT_VERIFY_CERTS;
+ // limit possible key data to valid X509 certificates only, no KeyValues
+ if (xmlSecPtrListAdd(&(pDsigCtx->keyInfoReadCtx.enabledKeyData), BAD_CAST xmlSecMSCryptoKeyDataX509GetKlass()) < 0)
+ throw RuntimeException("failed to limit allowed key data");
+
//Verify signature
//The documentation says that the signature is only valid if the return value is 0 (that is, not < 0)
//AND pDsigCtx->status == xmlSecDSigStatusSucceeded. That is, we must not make any assumptions, if
diff --git a/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx b/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx
index 85058a273814..6f5f86fbd058 100644
--- a/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx
+++ b/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx
@@ -245,6 +245,10 @@ SAL_CALL XMLSignature_NssImpl::validate(
// We do certificate verification ourselves.
pDsigCtx->keyInfoReadCtx.flags |= XMLSEC_KEYINFO_FLAGS_X509DATA_DONT_VERIFY_CERTS;
+ // limit possible key data to valid X509 certificates only, no KeyValues
+ if (xmlSecPtrListAdd(&(pDsigCtx->keyInfoReadCtx.enabledKeyData), BAD_CAST xmlSecNssKeyDataX509GetKlass()) < 0)
+ throw RuntimeException("failed to limit allowed key data");
+
//Verify signature
int rs = xmlSecDSigCtxVerify( pDsigCtx , pNode );