From 0a9fb0a17d148e0c6d55038d01941f0789dd9f4f Mon Sep 17 00:00:00 2001
From: Raghav Sood <r@raghavsood.com>
Date: Sat, 11 May 2024 23:16:41 +0800
Subject: [PATCH] ecdsatool: fix build

---
 ...er-c99-implicit-function-declaration.patch | 12 +++++++
 pkgs/tools/security/ecdsatool/default.nix     |  5 +++
 ...er-c99-implicit-function-declaration.patch | 33 +++++++++++++++++++
 3 files changed, 50 insertions(+)
 create mode 100644 pkgs/tools/security/ecdsatool/ctype-header-c99-implicit-function-declaration.patch
 create mode 100644 pkgs/tools/security/ecdsatool/openssl-header-c99-implicit-function-declaration.patch

diff --git a/pkgs/tools/security/ecdsatool/ctype-header-c99-implicit-function-declaration.patch b/pkgs/tools/security/ecdsatool/ctype-header-c99-implicit-function-declaration.patch
new file mode 100644
index 000000000000..1bbe576e452e
--- /dev/null
+++ b/pkgs/tools/security/ecdsatool/ctype-header-c99-implicit-function-declaration.patch
@@ -0,0 +1,12 @@
+diff --git a/libecdsaauth/base64.c b/libecdsaauth/base64.c
+index 0f9b7a3..84df22a 100644
+--- a/libecdsaauth/base64.c
++++ b/libecdsaauth/base64.c
+@@ -45,6 +45,7 @@
+ #include <string.h>
+ #include <unistd.h>
+ #include <assert.h>
++#include <ctype.h>
+ 
+ static const char Base64[] =
+ 	"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
diff --git a/pkgs/tools/security/ecdsatool/default.nix b/pkgs/tools/security/ecdsatool/default.nix
index aa55facfd8e0..439ffac563c7 100644
--- a/pkgs/tools/security/ecdsatool/default.nix
+++ b/pkgs/tools/security/ecdsatool/default.nix
@@ -16,6 +16,11 @@ stdenv.mkDerivation {
     ./configure --prefix=$out
   '';
 
+  patches = [
+    ./ctype-header-c99-implicit-function-declaration.patch
+    ./openssl-header-c99-implicit-function-declaration.patch
+  ];
+
   nativeBuildInputs = with pkgs; [openssl autoconf automake];
   buildInputs = with pkgs; [libuecc];
 
diff --git a/pkgs/tools/security/ecdsatool/openssl-header-c99-implicit-function-declaration.patch b/pkgs/tools/security/ecdsatool/openssl-header-c99-implicit-function-declaration.patch
new file mode 100644
index 000000000000..1821743c1803
--- /dev/null
+++ b/pkgs/tools/security/ecdsatool/openssl-header-c99-implicit-function-declaration.patch
@@ -0,0 +1,33 @@
+diff --git a/libecdsaauth/keypair.c b/libecdsaauth/keypair.c
+index 5e098c5..b5dd21e 100644
+--- a/libecdsaauth/keypair.c
++++ b/libecdsaauth/keypair.c
+@@ -22,6 +22,7 @@
+ 
+ #include <string.h>
+ #include <stdlib.h>
++#include <openssl/pem.h>
+ 
+ static inline libecdsaauth_key_t *libecdsaauth_key_alloc(void)
+ {
+diff --git a/tool/main.c b/tool/main.c
+index 23d19a3..f88016c 100644
+--- a/tool/main.c
++++ b/tool/main.c
+@@ -21,6 +21,7 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
++#include <openssl/pem.h>
+ 
+ #include "libecdsaauth/keypair.h"
+ #include "libecdsaauth/op.h"
+@@ -41,7 +42,7 @@ static int tool_keygen(int argc, const char *argv[])
+ 	key = libecdsaauth_key_new();
+ 
+ 	pubout = fopen(argv[1], "w");
+-	PEM_write_ECPrivateKey(pubout, key->eckey, NULL, NULL, 0, NULL);
++	PEM_write_ECPrivateKey(pubout, key->eckey, NULL, NULL, 0, NULL, NULL);
+ 	fclose(pubout);
+ 
+ 	pubkey = libecdsaauth_key_public_key_base64(key);