$OpenBSD: patch-src_mosquitto_passwd_c,v 1.2 2018/04/20 17:41:59 jasper Exp $

Fix build with LibreSSL, from gentoo-overlay
https://github.com/stintel/gentoo-overlay/tree/master/app-misc/mosquitto/files

Index: src/mosquitto_passwd.c
--- src/mosquitto_passwd.c.orig
+++ src/mosquitto_passwd.c
@@ -91,7 +91,7 @@ int output_new_password(FILE *fptr, const char *userna
 	unsigned char hash[EVP_MAX_MD_SIZE];
 	unsigned int hash_len;
 	const EVP_MD *digest;
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#ifndef HAVE_OPENSSL_OPAQUE_STRUCTS
 	EVP_MD_CTX context;
 #else
 	EVP_MD_CTX *context;
@@ -118,7 +118,7 @@ int output_new_password(FILE *fptr, const char *userna
 		return 1;
 	}
 
-#if OPENSSL_VERSION_NUMBER < 0x10100000L
+#ifndef HAVE_OPENSSL_OPAQUE_STRUCTS
 	EVP_MD_CTX_init(&context);
 	EVP_DigestInit_ex(&context, digest, NULL);
 	EVP_DigestUpdate(&context, password, strlen(password));