gentoo-overlay/net-dns/dnsmasq/files/dnsmasq-2.80-nettle-3.5.patch

From 6fd9aba7abe1e084123bc5002959350897774ace Mon Sep 17 00:00:00 2001
From: Vladislav Grishenko <themiron@mail.ru>
Date: Wed, 26 Jun 2019 20:27:11 +0500
Subject: [PATCH] Fix build with libnettle 3.5

---
 src/crypto.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/crypto.c b/src/crypto.c
index 1f1c12b..9cfe371 100644
--- a/src/crypto.c
+++ b/src/crypto.c
@@ -296,6 +296,10 @@ static int dnsmasq_ecdsa_verify(struct blockdata *key_data, unsigned int key_len
   static struct ecc_point *key_256 = NULL, *key_384 = NULL;
   static mpz_t x, y;
   static struct dsa_signature *sig_struct;
+#if NETTLE_VERSION_MAJOR == 3 && NETTLE_VERSION_MINOR < 4
+#define nettle_get_secp_256r1() (&nettle_secp_256r1)
+#define nettle_get_secp_384r1() (&nettle_secp_384r1)
+#endif
   
   if (!sig_struct)
     {
@@ -315,7 +319,7 @@ static int dnsmasq_ecdsa_verify(struct blockdata *key_data, unsigned int key_len
 	  if (!(key_256 = whine_malloc(sizeof(struct ecc_point))))
 	    return 0;
 	  
-	  nettle_ecc_point_init(key_256, &nettle_secp_256r1);
+	  nettle_ecc_point_init(key_256, nettle_get_secp_256r1());
 	}
       
       key = key_256;
@@ -328,7 +332,7 @@ static int dnsmasq_ecdsa_verify(struct blockdata *key_data, unsigned int key_len
 	  if (!(key_384 = whine_malloc(sizeof(struct ecc_point))))
 	    return 0;
 	  
-	  nettle_ecc_point_init(key_384, &nettle_secp_384r1);
+	  nettle_ecc_point_init(key_384, nettle_get_secp_384r1());
 	}
       
       key = key_384;