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void-packages/srcpkgs/bro/patches/libressl.patch

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From fc43d06955a255bce4162b459be4a6a3a11a178d Mon Sep 17 00:00:00 2001
From: Jon Siwek <jsiwek@corelight.com>
Date: Mon, 7 Jan 2019 11:35:17 -0600
Subject: [PATCH] GH-227: Improve LibreSSL support
---
src/file_analysis/analyzer/x509/OCSP.cc | 16 ++++++++--------
src/file_analysis/analyzer/x509/X509.cc | 2 +-
src/file_analysis/analyzer/x509/X509.h | 11 ++++++++---
src/file_analysis/analyzer/x509/functions.bif | 6 +++---
4 files changed, 20 insertions(+), 15 deletions(-)
diff --git src/file_analysis/analyzer/x509/OCSP.cc src/file_analysis/analyzer/x509/OCSP.cc
index bea88fc747..537d194906 100644
--- src/file_analysis/analyzer/x509/OCSP.cc
+++ src/file_analysis/analyzer/x509/OCSP.cc
@@ -44,7 +44,7 @@ static Val* get_ocsp_type(RecordVal* args, const char* name)
static bool OCSP_RESPID_bio(OCSP_BASICRESP* basic_resp, BIO* bio)
{
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
ASN1_OCTET_STRING* key = nullptr;
X509_NAME* name = nullptr;
@@ -423,7 +423,7 @@ void file_analysis::OCSP::ParseRequest(OCSP_REQUEST* req, const char* fid)
uint64 version = 0;
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
if ( req->tbsRequest->version )
version = (uint64)ASN1_INTEGER_get(req->tbsRequest->version);
#else
@@ -495,7 +495,7 @@ void file_analysis::OCSP::ParseResponse(OCSP_RESPVal *resp_val, const char* fid)
if ( !basic_resp )
goto clean_up;
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
resp_data = basic_resp->tbsResponseData;
if ( !resp_data )
goto clean_up;
@@ -506,7 +506,7 @@ void file_analysis::OCSP::ParseResponse(OCSP_RESPVal *resp_val, const char* fid)
vl->append(resp_val->Ref());
vl->append(status_val);
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
vl->append(new Val((uint64)ASN1_INTEGER_get(resp_data->version), TYPE_COUNT));
#else
vl->append(parse_basic_resp_data_version(basic_resp));
@@ -526,7 +526,7 @@ void file_analysis::OCSP::ParseResponse(OCSP_RESPVal *resp_val, const char* fid)
}
// producedAt
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
produced_at = resp_data->producedAt;
#else
produced_at = OCSP_resp_get0_produced_at(basic_resp);
@@ -551,7 +551,7 @@ void file_analysis::OCSP::ParseResponse(OCSP_RESPVal *resp_val, const char* fid)
// cert id
const OCSP_CERTID* cert_id = nullptr;
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
cert_id = single_resp->certId;
#else
cert_id = OCSP_SINGLERESP_get0_id(single_resp);
@@ -618,7 +618,7 @@ void file_analysis::OCSP::ParseResponse(OCSP_RESPVal *resp_val, const char* fid)
}
}
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
i2a_ASN1_OBJECT(bio, basic_resp->signatureAlgorithm->algorithm);
len = BIO_read(bio, buf, sizeof(buf));
vl->append(new StringVal(len, buf));
@@ -635,7 +635,7 @@ void file_analysis::OCSP::ParseResponse(OCSP_RESPVal *resp_val, const char* fid)
certs_vector = new VectorVal(internal_type("x509_opaque_vector")->AsVectorType());
vl->append(certs_vector);
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
certs = basic_resp->certs;
#else
certs = OCSP_resp_get0_certs(basic_resp);
diff --git src/file_analysis/analyzer/x509/X509.cc src/file_analysis/analyzer/x509/X509.cc
index 7571915207..600b3adb52 100644
--- src/file_analysis/analyzer/x509/X509.cc
+++ src/file_analysis/analyzer/x509/X509.cc
@@ -290,7 +290,7 @@ void file_analysis::X509::ParseSAN(X509_EXTENSION* ext)
continue;
}
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
const char* name = (const char*) ASN1_STRING_data(gen->d.ia5);
#else
const char* name = (const char*) ASN1_STRING_get0_data(gen->d.ia5);
diff --git src/file_analysis/analyzer/x509/X509.h src/file_analysis/analyzer/x509/X509.h
index b808b676fe..91a5a7a5a1 100644
--- src/file_analysis/analyzer/x509/X509.h
+++ src/file_analysis/analyzer/x509/X509.h
@@ -8,24 +8,27 @@
#include "Val.h"
#include "X509Common.h"
-#if (OPENSSL_VERSION_NUMBER < 0x10002000L || LIBRESSL_VERSION_NUMBER)
+#if ( OPENSSL_VERSION_NUMBER < 0x10002000L ) || defined(LIBRESSL_VERSION_NUMBER)
#define X509_get_signature_nid(x) OBJ_obj2nid((x)->sig_alg->algorithm)
#endif
-#if (OPENSSL_VERSION_NUMBER < 0x1010000fL || LIBRESSL_VERSION_NUMBER)
+#if ( OPENSSL_VERSION_NUMBER < 0x1010000fL ) || defined(LIBRESSL_VERSION_NUMBER)
#define X509_OBJECT_new() (X509_OBJECT*)malloc(sizeof(X509_OBJECT))
#define X509_OBJECT_free(a) free(a)
-#define OCSP_SINGLERESP_get0_id(s) (s)->certId
#define OCSP_resp_get0_certs(x) (x)->certs
#define EVP_PKEY_get0_DSA(p) ((p)->pkey.dsa)
#define EVP_PKEY_get0_EC_KEY(p) ((p)->pkey.ec)
#define EVP_PKEY_get0_RSA(p) ((p)->pkey.rsa)
+#if !defined(LIBRESSL_VERSION_NUMBER) || ( LIBRESSL_VERSION_NUMBER < 0x2070000fL )
+
+#define OCSP_SINGLERESP_get0_id(s) (s)->certId
+
static X509 *X509_OBJECT_get0_X509(const X509_OBJECT *a)
{
if ( a == nullptr || a->type != X509_LU_X509 )
@@ -57,6 +60,8 @@ static void RSA_get0_key(const RSA *r,
#endif
+#endif
+
namespace file_analysis {
class X509Val;
diff --git src/file_analysis/analyzer/x509/functions.bif src/file_analysis/analyzer/x509/functions.bif
index 0b18feb8fe..ec87a495b3 100644
--- src/file_analysis/analyzer/x509/functions.bif
+++ src/file_analysis/analyzer/x509/functions.bif
@@ -115,7 +115,7 @@ X509* x509_get_ocsp_signer(const STACK_OF(X509)* certs,
const ASN1_OCTET_STRING* key = nullptr;
const X509_NAME* name = nullptr;
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
OCSP_RESPID* resp_id = basic_resp->tbsResponseData->responderId;
if ( resp_id->type == V_OCSP_RESPID_NAME )
@@ -348,7 +348,7 @@ function x509_ocsp_verify%(certs: x509_opaque_vector, ocsp_reply: string, root_c
// Because we actually want to be able to give nice error messages that show why we were
// not able to verify the OCSP response - do our own verification logic first.
-#if ( OPENSSL_VERSION_NUMBER < 0x10100000L )
+#if ( OPENSSL_VERSION_NUMBER < 0x10100000L ) || defined(LIBRESSL_VERSION_NUMBER)
signer = x509_get_ocsp_signer(basic->certs, basic);
#else
signer = x509_get_ocsp_signer(OCSP_resp_get0_certs(basic), basic);
@@ -714,7 +714,7 @@ function sct_verify%(cert: opaque of x509, logid: string, log_key: string, signa
uint32 cert_length;
if ( precert )
{
-#if (OPENSSL_VERSION_NUMBER < 0x10002000L || LIBRESSL_VERSION_NUMBER)
+#if ( OPENSSL_VERSION_NUMBER < 0x10002000L ) || defined(LIBRESSL_VERSION_NUMBER)
x->cert_info->enc.modified = 1;
cert_length = i2d_X509_CINF(x->cert_info, &cert_out);
#else
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