Merge pull request #310878 from RaghavSood/ecdsatool/fixbuild

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+/";

    ./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/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);