guix/gnu/packages/patches/u-boot-allow-disabling-openssl.patch

From f060e90d148270307228315e2759a0065ec1d796 Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagrant@debian.org>
Date: Fri, 22 Oct 2021 17:34:53 -0700
Subject: [PATCH] Revert "tools: kwbimage: Do not hide usage of secure header
 under CONFIG_ARMADA_38X"

This reverts commit b4f3cc2c42d97967a3a3c8796c340f6b07ecccac.
---
 tools/Makefile   |  8 ++++++++
 tools/kwbimage.c | 22 ++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/tools/Makefile b/tools/Makefile
index 4a86321f64..9517f203fd 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -169,6 +169,14 @@ HOST_EXTRACFLAGS	+= -DCONFIG_FIT_SIGNATURE_MAX_SIZE=0xffffffff
 HOST_EXTRACFLAGS	+= -DCONFIG_FIT_CIPHER
 endif
 
+ifneq ($(CONFIG_SYS_U_BOOT_OFFS),)
+HOSTCFLAGS_kwbimage.o += -DCONFIG_SYS_U_BOOT_OFFS=$(CONFIG_SYS_U_BOOT_OFFS)
+endif
+
+ifneq ($(CONFIG_ARMADA_38X),)
+HOSTCFLAGS_kwbimage.o += -DCONFIG_KWB_SECURE
+endif
+
 # MXSImage needs LibSSL
 ifneq ($(CONFIG_MX23)$(CONFIG_MX28)$(CONFIG_ARMADA_38X)$(CONFIG_TOOLS_LIBCRYPTO),)
 HOSTCFLAGS_kwbimage.o += \
diff --git a/tools/kwbimage.c b/tools/kwbimage.c
index d200ff2425..23d6be3c9a 100644
--- a/tools/kwbimage.c
+++ b/tools/kwbimage.c
@@ -14,6 +14,7 @@
 #include <stdint.h>
 #include "kwbimage.h"
 
+#ifdef CONFIG_KWB_SECURE
 #include <openssl/bn.h>
 #include <openssl/rsa.h>
 #include <openssl/pem.h>
@@ -39,10 +40,13 @@ void EVP_MD_CTX_cleanup(EVP_MD_CTX *ctx)
 	EVP_MD_CTX_reset(ctx);
 }
 #endif
+#endif
 
 static struct image_cfg_element *image_cfg;
 static int cfgn;
+#ifdef CONFIG_KWB_SECURE
 static int verbose_mode;
+#endif
 
 struct boot_mode {
 	unsigned int id;
@@ -237,6 +241,8 @@ image_count_options(unsigned int optiontype)
 	return count;
 }
 
+#if defined(CONFIG_KWB_SECURE)
+
 static int image_get_csk_index(void)
 {
 	struct image_cfg_element *e;
@@ -259,6 +265,8 @@ static bool image_get_spezialized_img(void)
 	return e->sec_specialized_img;
 }
 
+#endif
+
 /*
  * Compute a 8-bit checksum of a memory area. This algorithm follows
  * the requirements of the Marvell SoC BootROM specifications.
@@ -353,6 +361,7 @@ static uint8_t baudrate_to_option(unsigned int baudrate)
 	}
 }
 
+#if defined(CONFIG_KWB_SECURE)
 static void kwb_msg(const char *fmt, ...)
 {
 	if (verbose_mode) {
@@ -847,6 +856,8 @@ done:
 	return ret;
 }
 
+#endif
+
 static void *image_create_v0(size_t *imagesz, struct image_tool_params *params,
 			     int payloadsz)
 {
@@ -977,11 +988,13 @@ static size_t image_headersz_v1(int *hasext)
 			*hasext = 1;
 	}
 
+#if defined(CONFIG_KWB_SECURE)
 	if (image_get_csk_index() >= 0) {
 		headersz += sizeof(struct secure_hdr_v1);
 		if (hasext)
 			*hasext = 1;
 	}
+#endif
 
 	/*
 	 * The payload should be aligned on some reasonable
@@ -1058,6 +1071,8 @@ err_close:
 	return -1;
 }
 
+#if defined(CONFIG_KWB_SECURE)
+
 int export_pub_kak_hash(RSA *kak, struct secure_hdr_v1 *secure_hdr)
 {
 	FILE *hashf;
@@ -1170,6 +1185,7 @@ int add_secure_header_v1(struct image_tool_params *params, uint8_t *ptr,
 
 	return 0;
 }
+#endif
 
 static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
 			     uint8_t *ptr, int payloadsz)
@@ -1177,7 +1193,9 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
 	struct image_cfg_element *e;
 	struct main_hdr_v1 *main_hdr;
 	struct register_set_hdr_v1 *register_set_hdr;
+#if defined(CONFIG_KWB_SECURE)
 	struct secure_hdr_v1 *secure_hdr = NULL;
+#endif
 	size_t headersz;
 	uint8_t *image, *cur;
 	int hasext = 0;
@@ -1253,6 +1271,7 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
 	if (main_hdr->blockid == IBR_HDR_PEX_ID)
 		main_hdr->srcaddr = cpu_to_le32(0xFFFFFFFF);
 
+#if defined(CONFIG_KWB_SECURE)
 	if (image_get_csk_index() >= 0) {
 		/*
 		 * only reserve the space here; we fill the header later since
@@ -1263,6 +1282,7 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
 		*next_ext = 1;
 		next_ext = &secure_hdr->next;
 	}
+#endif
 
 	datai = 0;
 	register_set_hdr = (struct register_set_hdr_v1 *)cur;
@@ -1310,9 +1330,11 @@ static void *image_create_v1(size_t *imagesz, struct image_tool_params *params,
 			return NULL;
 	}
 
+#if defined(CONFIG_KWB_SECURE)
 	if (secure_hdr && add_secure_header_v1(params, ptr, payloadsz,
 					       headersz, image, secure_hdr))
 		return NULL;
+#endif
 
 	/* Calculate and set the header checksum */
 	main_hdr->checksum = image_checksum8(main_hdr, headersz);
-- 
2.30.2