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author | Caolán McNamara <caolanm@redhat.com> | 2021-12-20 17:05:44 +0000 |
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committer | Gabor Kelemen <kelemeng@ubuntu.com> | 2022-03-31 19:05:35 +0200 |
commit | 8a0102ff2acdc5bc788d4e3ed1c7f1b34f73c1e6 (patch) | |
tree | 901fb6924633fa19801fd9e9ecd7cee960f226ba | |
parent | 5c9c91be6353330da222beee36e6ac5945d92b3b (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)
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/128110
Tested-by: Michael Stahl <michael.stahl@allotropia.de>
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>
-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 83f3820660d0..799b3ee50ad6 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 2cd4b40f1965..19142b49757b 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 ); |