gentoo-overlay/app-crypt/mit-krb5/files/mit-krb5-1.16.3-libressl-r1.patch

From 58263cbf3106f4c9c9a2252794093014a2f9c01f Mon Sep 17 00:00:00 2001
From: Stefan Strogin <stefan.strogin@gmail.com>
Date: Thu, 25 Apr 2019 03:48:10 +0300
Subject: [PATCH] Fix build for LibreSSL 2.9.x

asn1_mac.h is removed from LibreSSL 2.9.0, but static_ASN1_*() methods
are not defined. Define them.

Upstream-Status: Pending
[Needs to be amended if
https://github.com/libressl-portable/openbsd/pull/109 is accepted]
Signed-off-by: Stefan Strogin <stefan.strogin@gmail.com>
---
 .../preauth/pkinit/pkinit_crypto_openssl.c    | 13 ++++++++----
 .../preauth/pkinit/pkinit_crypto_openssl.h    | 20 ++++++++++++++++++-
 2 files changed, 28 insertions(+), 5 deletions(-)

diff --git a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.c
index 2064eb7bd..81d5d3cf2 100644
--- a/plugins/preauth/pkinit/pkinit_crypto_openssl.c
+++ b/plugins/preauth/pkinit/pkinit_crypto_openssl.c
@@ -188,14 +188,16 @@ pkinit_pkcs11_code_to_text(int err);
     (*_x509_pp) = PKCS7_cert_from_signer_info(_p7,_si)
 #endif
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
 
-/* 1.1 standardizes constructor and destructor names, renaming
- * EVP_MD_CTX_{create,destroy} and deprecating ASN1_STRING_data. */
+/* 1.1 (and LibreSSL 2.7) standardizes constructor and destructor names,
+ * renaming EVP_MD_CTX_{create,destroy} and deprecating ASN1_STRING_data. */
 
+#if !defined(LIBRESSL_VERSION_NUMBER) || LIBRESSL_VERSION_NUMBER < 0x2070000fL
 #define EVP_MD_CTX_new EVP_MD_CTX_create
 #define EVP_MD_CTX_free EVP_MD_CTX_destroy
 #define ASN1_STRING_get0_data ASN1_STRING_data
+#endif
 
 /* 1.1 makes many handle types opaque and adds accessors.  Add compatibility
  * versions of the new accessors we use for pre-1.1. */
@@ -203,6 +205,7 @@ pkinit_pkcs11_code_to_text(int err);
 #define OBJ_get0_data(o) ((o)->data)
 #define OBJ_length(o) ((o)->length)
 
+#if !defined(LIBRESSL_VERSION_NUMBER) || LIBRESSL_VERSION_NUMBER < 0x2070000fL
 #define DH_set0_pqg compat_dh_set0_pqg
 static int compat_dh_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g)
 {
@@ -235,6 +238,7 @@ static void compat_dh_get0_key(const DH *dh, const BIGNUM **pub,
     if (priv != NULL)
         *priv = dh->priv_key;
 }
+#endif /* LIBRESSL_VERSION_NUMBER */
 
 /* Return true if the cert c includes a key usage which doesn't include u.
  * Define using direct member access for pre-1.1. */
@@ -3040,7 +3044,8 @@ cleanup:
     return retval;
 }
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if (OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)) || \
+  LIBRESSL_VERSION_NUMBER >= 0x2090000fL
 
 /*
  * We need to decode DomainParameters from RFC 3279 section 2.3.3.  We would
diff --git a/src/plugins/preauth/pkinit/pkinit_crypto_openssl.h b/src/plugins/preauth/pkinit/pkinit_crypto_openssl.h
index 7411348fa..ac91408c4 100644
--- a/plugins/preauth/pkinit/pkinit_crypto_openssl.h
+++ b/plugins/preauth/pkinit/pkinit_crypto_openssl.h
@@ -46,7 +46,25 @@
 #include <openssl/asn1.h>
 #include <openssl/pem.h>
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#if (OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)) || \
+  LIBRESSL_VERSION_NUMBER >= 0x2090000fL
+
+#ifndef static_ASN1_SEQUENCE_END_name
+#define static_ASN1_ITEM_start(itname) \
+	static const ASN1_ITEM itname##_it = {
+#define static_ASN1_SEQUENCE_END_name(stname, tname) \
+	;\
+	static_ASN1_ITEM_start(tname) \
+		ASN1_ITYPE_SEQUENCE,\
+		V_ASN1_SEQUENCE,\
+		tname##_seq_tt,\
+		sizeof(tname##_seq_tt) / sizeof(ASN1_TEMPLATE),\
+		NULL,\
+		sizeof(stname),\
+		#stname \
+	ASN1_ITEM_end(tname)
+#endif /* !defined(static_ASN1_SEQUENCE_END_name) */
+
 #include <openssl/asn1t.h>
 #else
 #include <openssl/asn1_mac.h>
-- 
2.21.0