fix patch file

docker/demo/docker-burp1/assets/patch/burp-libssl1.1.patch

---- src/handy.c.ori     2019-03-20 17:26:14.471633892 +0000
-+++ src/handy.c 2019-03-20 17:32:12.062620657 +0000
-@@ -279,18 +279,22 @@
-        // compilation warnings on Macs.
-        unsigned char enc_iv[]={'[', 'l', 'k', 'd', '.', '$', 'G', 0xa3, '\0'};
-
--       if(!(ctx=(EVP_CIPHER_CTX *)malloc(sizeof(EVP_CIPHER_CTX))))
-+       if(!(ctx=(EVP_CIPHER_CTX *)EVP_CIPHER_CTX_new()))
-        {
-                log_out_of_memory(__FUNCTION__);
-                return NULL;
-        }
+diff --git src/handy.c.orig src/handy.c
+index 4d48597c..63cb6ebf 100644
+--- src/handy.c.orig
++++ src/handy.c
+@@ -279,18 +279,22 @@ EVP_CIPHER_CTX *enc_setup(int encrypt, const char *encryption_password)
+ 	// compilation warnings on Macs.
+ 	unsigned char enc_iv[]={'[', 'l', 'k', 'd', '.', '$', 'G', 0xa3, '\0'};
+ 
+-	if(!(ctx=(EVP_CIPHER_CTX *)malloc(sizeof(EVP_CIPHER_CTX))))
++	if(!(ctx=(EVP_CIPHER_CTX *)EVP_CIPHER_CTX_new()))
+ 	{
+ 		log_out_of_memory(__FUNCTION__);
+ 		return NULL;
+ 	}
 -        memset(ctx, 0, sizeof(EVP_CIPHER_CTX));
-        // Don't set key or IV because we will modify the parameters.
-        EVP_CIPHER_CTX_init(ctx);
-        if(!(EVP_CipherInit_ex(ctx, EVP_bf_cbc(), NULL, NULL, NULL, encrypt)))
-        {
-                logp("EVP_CipherInit_ex failed\n");
--               free(ctx);
-+               if(ctx)
-+               {
-+                       EVP_CIPHER_CTX_cleanup(ctx);
-+                       EVP_CIPHER_CTX_free(ctx);
-+                       ctx=NULL;
-+               }
-                return NULL;
-        }
-        EVP_CIPHER_CTX_set_key_length(ctx, strlen(encryption_password));
-@@ -301,7 +305,12 @@
-                enc_iv, encrypt))
-        {
-                logp("Second EVP_CipherInit_ex failed\n");
--               free(ctx);
-+               if(ctx)
-+               {
-+                       EVP_CIPHER_CTX_cleanup(ctx);
-+                       EVP_CIPHER_CTX_free(ctx);
-+                       ctx=NULL;
-+               }
-                return NULL;
-        }
-        return ctx;
-@@ -592,7 +601,8 @@
-        if(enc_ctx)
-        {
-                EVP_CIPHER_CTX_cleanup(enc_ctx);
--               free(enc_ctx);
+ 	// Don't set key or IV because we will modify the parameters.
+ 	EVP_CIPHER_CTX_init(ctx);
+ 	if(!(EVP_CipherInit_ex(ctx, EVP_bf_cbc(), NULL, NULL, NULL, encrypt)))
+ 	{
+ 		logp("EVP_CipherInit_ex failed\n");
+-		free(ctx);
++		if(ctx)
++		{
++			EVP_CIPHER_CTX_cleanup(ctx);
++			EVP_CIPHER_CTX_free(ctx);
++			ctx=NULL;
++		}
+ 		return NULL;
+ 	}
+ 	EVP_CIPHER_CTX_set_key_length(ctx, strlen(encryption_password));
+@@ -301,7 +305,12 @@ EVP_CIPHER_CTX *enc_setup(int encrypt, const char *encryption_password)
+ 		enc_iv, encrypt))
+ 	{
+ 		logp("Second EVP_CipherInit_ex failed\n");
+-		free(ctx);
++		if(ctx)
++		{
++			EVP_CIPHER_CTX_cleanup(ctx);
++			EVP_CIPHER_CTX_free(ctx);
++			ctx=NULL;
++		}
+ 		return NULL;
+ 	}
+ 	return ctx;
+@@ -592,7 +601,8 @@ cleanup:
+ 	if(enc_ctx)
+ 	{
+ 		EVP_CIPHER_CTX_cleanup(enc_ctx);
+-		free(enc_ctx);
 +               EVP_CIPHER_CTX_free(enc_ctx);
 +               enc_ctx=NULL;
-        }
-
-        if(!ret)
+ 	}
+ 
+ 	if(!ret)

docker/demo/docker-burp1/assets/setup/install

@@ -13,7 +13,7 @@ git clone $BURP
 cd burp
 git checkout tags/$BURP_VERSION
 ./configure --disable-ipv6
-patch -p0 </app/patch/burp-libssl1.1.patch
+patch -Np0 </app/patch/burp-libssl1.1.patch
 make -j
 make install