diff options
author | Caolán McNamara <caolanm@redhat.com> | 2021-12-20 17:05:44 +0000 |
---|---|---|
committer | Michael Stahl <michael.stahl@allotropia.de> | 2022-04-06 20:43:53 +0200 |
commit | d8173087b2c987cd6a077ccfe893d3a5044461d0 (patch) | |
tree | 59dd9f8f0710c3f9aa1897ee68bcbb7591993a45 /xmlsecurity | |
parent | a55ef494199f02bea728c83f37ab3a02690d6b17 (diff) |
only use X509Data
Change-Id: I52e6588f5fac04bb26d77c1f3af470db73e41f72
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)
(cherry picked from commit 0268fd5a52c11f5701b10c9f9a92681c56254f17)
Diffstat (limited to 'xmlsecurity')
-rw-r--r-- | xmlsecurity/inc/xmlsec-wrapper.h | 4 | ||||
-rw-r--r-- | xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx | 4 | ||||
-rw-r--r-- | xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx | 4 |
3 files changed, 12 insertions, 0 deletions
diff --git a/xmlsecurity/inc/xmlsec-wrapper.h b/xmlsecurity/inc/xmlsec-wrapper.h index c060c8bf23b8..2d06dcfdd549 100644 --- a/xmlsecurity/inc/xmlsec-wrapper.h +++ b/xmlsecurity/inc/xmlsec-wrapper.h @@ -43,6 +43,10 @@ #include <xmlsec/nss/app.h> #include <xmlsec/nss/crypto.h> #include <xmlsec/nss/pkikeys.h> +#include <xmlsec/nss/x509.h> +#endif +#ifdef XMLSEC_CRYPTO_MSCRYPTO +#include <xmlsec/mscng/x509.h> #endif #endif diff --git a/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx b/xmlsecurity/source/xmlsec/mscrypt/xmlsignature_mscryptimpl.cxx index 6b16efd46752..a3a04b5c1241 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 xmlSecMSCngKeyDataX509GetKlass()) < 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 e50daa47e868..c4e21d791c2d 100644 --- a/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx +++ b/xmlsecurity/source/xmlsec/nss/xmlsignature_nssimpl.cxx @@ -244,6 +244,10 @@ 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.get() , pNode ); |