+// SPDX-License-Identifier: GPL-2.0+
/*
* Freescale i.MX23/i.MX28 SB image generator
*
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifdef CONFIG_MXS
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
+#include <u-boot/crc.h>
#include <unistd.h>
#include <limits.h>
#include "pbl_crc32.h"
#include <image.h>
+/*
+ * OpenSSL 1.1.0 and newer compatibility functions:
+ * https://wiki.openssl.org/index.php/1.1_API_Changes
+ */
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || \
+ (defined(LIBRESSL_VERSION_NUMBER) && LIBRESSL_VERSION_NUMBER < 0x2070000fL)
+static void *OPENSSL_zalloc(size_t num)
+{
+ void *ret = OPENSSL_malloc(num);
+
+ if (ret != NULL)
+ memset(ret, 0, num);
+ return ret;
+}
+
+EVP_MD_CTX *EVP_MD_CTX_new(void)
+{
+ return OPENSSL_zalloc(sizeof(EVP_MD_CTX));
+}
+
+void EVP_MD_CTX_free(EVP_MD_CTX *ctx)
+{
+ EVP_MD_CTX_cleanup(ctx);
+ OPENSSL_free(ctx);
+}
+
+int EVP_CIPHER_CTX_reset(EVP_CIPHER_CTX *ctx)
+{
+ return EVP_CIPHER_CTX_cleanup(ctx);
+}
+#endif
/*
* DCD block
unsigned int in_section:1;
unsigned int in_dcd:1;
/* Image configuration */
- unsigned int verbose_boot:1;
+ unsigned int display_progress:1;
unsigned int silent_dump:1;
char *input_filename;
char *output_filename;
struct sb_dcd_ctx *dcd_head;
struct sb_dcd_ctx *dcd_tail;
- EVP_CIPHER_CTX cipher_ctx;
- EVP_MD_CTX md_ctx;
+ EVP_CIPHER_CTX *cipher_ctx;
+ EVP_MD_CTX *md_ctx;
uint8_t digest[32];
struct sb_key_dictionary_key sb_dict_key;
*/
static int sb_aes_init(struct sb_image_ctx *ictx, uint8_t *iv, int enc)
{
- EVP_CIPHER_CTX *ctx = &ictx->cipher_ctx;
+ EVP_CIPHER_CTX *ctx;
int ret;
/* If there is no init vector, init vector is all zeroes. */
if (!iv)
iv = ictx->image_key;
- EVP_CIPHER_CTX_init(ctx);
+ ctx = EVP_CIPHER_CTX_new();
ret = EVP_CipherInit(ctx, EVP_aes_128_cbc(), ictx->image_key, iv, enc);
- if (ret == 1)
+ if (ret == 1) {
EVP_CIPHER_CTX_set_padding(ctx, 0);
+ ictx->cipher_ctx = ctx;
+ }
return ret;
}
static int sb_aes_crypt(struct sb_image_ctx *ictx, uint8_t *in_data,
uint8_t *out_data, int in_len)
{
- EVP_CIPHER_CTX *ctx = &ictx->cipher_ctx;
+ EVP_CIPHER_CTX *ctx = ictx->cipher_ctx;
int ret, outlen;
uint8_t *outbuf;
static int sb_aes_deinit(EVP_CIPHER_CTX *ctx)
{
- return EVP_CIPHER_CTX_cleanup(ctx);
+ return EVP_CIPHER_CTX_reset(ctx);
}
static int sb_aes_reinit(struct sb_image_ctx *ictx, int enc)
{
int ret;
- EVP_CIPHER_CTX *ctx = &ictx->cipher_ctx;
+ EVP_CIPHER_CTX *ctx = ictx->cipher_ctx;
struct sb_boot_image_header *sb_header = &ictx->payload;
uint8_t *iv = sb_header->iv;
static void sb_encrypt_sb_header(struct sb_image_ctx *ictx)
{
- EVP_MD_CTX *md_ctx = &ictx->md_ctx;
+ EVP_MD_CTX *md_ctx = ictx->md_ctx;
struct sb_boot_image_header *sb_header = &ictx->payload;
uint8_t *sb_header_ptr = (uint8_t *)sb_header;
static void sb_encrypt_sb_sections_header(struct sb_image_ctx *ictx)
{
- EVP_MD_CTX *md_ctx = &ictx->md_ctx;
+ EVP_MD_CTX *md_ctx = ictx->md_ctx;
struct sb_section_ctx *sctx = ictx->sect_head;
struct sb_sections_header *shdr;
uint8_t *sb_sections_header_ptr;
static void sb_encrypt_key_dictionary_key(struct sb_image_ctx *ictx)
{
- EVP_MD_CTX *md_ctx = &ictx->md_ctx;
+ EVP_MD_CTX *md_ctx = ictx->md_ctx;
sb_aes_crypt(ictx, ictx->image_key, ictx->sb_dict_key.key,
sizeof(ictx->sb_dict_key.key));
static void sb_decrypt_key_dictionary_key(struct sb_image_ctx *ictx)
{
- EVP_MD_CTX *md_ctx = &ictx->md_ctx;
+ EVP_MD_CTX *md_ctx = ictx->md_ctx;
EVP_DigestUpdate(md_ctx, &ictx->sb_dict_key, sizeof(ictx->sb_dict_key));
sb_aes_crypt(ictx, ictx->sb_dict_key.key, ictx->image_key,
static void sb_encrypt_tag(struct sb_image_ctx *ictx,
struct sb_cmd_ctx *cctx)
{
- EVP_MD_CTX *md_ctx = &ictx->md_ctx;
+ EVP_MD_CTX *md_ctx = ictx->md_ctx;
struct sb_command *cmd = &cctx->payload;
sb_aes_crypt(ictx, (uint8_t *)cmd,
static int sb_encrypt_image(struct sb_image_ctx *ictx)
{
/* Start image-wide crypto. */
- EVP_MD_CTX_init(&ictx->md_ctx);
- EVP_DigestInit(&ictx->md_ctx, EVP_sha1());
+ ictx->md_ctx = EVP_MD_CTX_new();
+ EVP_DigestInit(ictx->md_ctx, EVP_sha1());
/*
* SB image header.
} else if (ccmd->header.tag == ROM_LOAD_CMD) {
sb_aes_crypt(ictx, cctx->data, cctx->data,
cctx->length);
- EVP_DigestUpdate(&ictx->md_ctx, cctx->data,
+ EVP_DigestUpdate(ictx->md_ctx, cctx->data,
cctx->length);
}
*/
sb_aes_reinit(ictx, 1);
- EVP_DigestFinal(&ictx->md_ctx, ictx->digest, NULL);
+ EVP_DigestFinal(ictx->md_ctx, ictx->digest, NULL);
+ EVP_MD_CTX_free(ictx->md_ctx);
sb_aes_crypt(ictx, ictx->digest, ictx->digest, sizeof(ictx->digest));
/* Stop the encryption session. */
- sb_aes_deinit(&ictx->cipher_ctx);
+ sb_aes_deinit(ictx->cipher_ctx);
return 0;
}
sizeof(struct sb_sections_header) / SB_BLOCK_SIZE;
hdr->timestamp_us = sb_get_timestamp() * 1000000;
- /* FIXME -- add proper config option */
- hdr->flags = ictx->verbose_boot ? SB_IMAGE_FLAG_VERBOSE : 0,
+ hdr->flags = ictx->display_progress ?
+ SB_IMAGE_FLAG_DISPLAY_PROGRESS : 0;
/* FIXME -- We support only default key */
hdr->key_count = 1;
struct sb_boot_image_header *hdr = &ictx->payload;
struct sb_section_ctx *sctx = ictx->sect_head;
uint32_t kd_size, sections_blocks;
- EVP_MD_CTX md_ctx;
+ EVP_MD_CTX *md_ctx;
/* The main SB header size in blocks. */
hdr->image_blocks = hdr->header_blocks;
hdr->key_dictionary_block + kd_size / SB_BLOCK_SIZE;
/* Compute header digest. */
- EVP_MD_CTX_init(&md_ctx);
+ md_ctx = EVP_MD_CTX_new();
- EVP_DigestInit(&md_ctx, EVP_sha1());
- EVP_DigestUpdate(&md_ctx, hdr->signature1,
+ EVP_DigestInit(md_ctx, EVP_sha1());
+ EVP_DigestUpdate(md_ctx, hdr->signature1,
sizeof(struct sb_boot_image_header) -
sizeof(hdr->digest));
- EVP_DigestFinal(&md_ctx, hdr->digest, NULL);
+ EVP_DigestFinal(md_ctx, hdr->digest, NULL);
+ EVP_MD_CTX_free(md_ctx);
return 0;
}
{
char *tok;
char *line = cmd->cmd;
- char *rptr;
+ char *rptr = NULL;
int ret;
/* Analyze the identifier on this line first. */
cmd->cmd = rptr;
+ /* set DISPLAY_PROGRESS flag */
+ if (!strcmp(tok, "DISPLAYPROGRESS")) {
+ ictx->display_progress = 1;
+ return 0;
+ }
+
/* DCD */
if (!strcmp(tok, "DCD")) {
ictx->in_section = 0;
struct tm tm;
int sz, ret = 0;
unsigned char digest[20];
- EVP_MD_CTX md_ctx;
+ EVP_MD_CTX *md_ctx;
unsigned long size;
/* Start image-wide crypto. */
- EVP_MD_CTX_init(&ictx->md_ctx);
- EVP_DigestInit(&ictx->md_ctx, EVP_sha1());
+ ictx->md_ctx = EVP_MD_CTX_new();
+ EVP_DigestInit(ictx->md_ctx, EVP_sha1());
soprintf(ictx, "---------- Verifying SB Image Header ----------\n");
}
/* Compute header digest. */
- EVP_MD_CTX_init(&md_ctx);
- EVP_DigestInit(&md_ctx, EVP_sha1());
- EVP_DigestUpdate(&md_ctx, hdr->signature1,
+ md_ctx = EVP_MD_CTX_new();
+ EVP_DigestInit(md_ctx, EVP_sha1());
+ EVP_DigestUpdate(md_ctx, hdr->signature1,
sizeof(struct sb_boot_image_header) -
sizeof(hdr->digest));
- EVP_DigestFinal(&md_ctx, digest, NULL);
+ EVP_DigestFinal(md_ctx, digest, NULL);
+ EVP_MD_CTX_free(md_ctx);
sb_aes_init(ictx, NULL, 1);
sb_encrypt_sb_header(ictx);
ntohs(hdr->component_version.minor),
ntohs(hdr->component_version.revision));
- if (hdr->flags & ~SB_IMAGE_FLAG_VERBOSE)
+ if (hdr->flags & ~SB_IMAGE_FLAGS_MASK)
ret = -EINVAL;
soprintf(ictx, "%s Image flags: %s\n", stat[!!ret],
- hdr->flags & SB_IMAGE_FLAG_VERBOSE ? "Verbose_boot" : "");
+ hdr->flags & SB_IMAGE_FLAG_DISPLAY_PROGRESS ?
+ "Display_progress" : "");
if (ret)
return ret;
static void sb_decrypt_tag(struct sb_image_ctx *ictx,
struct sb_cmd_ctx *cctx)
{
- EVP_MD_CTX *md_ctx = &ictx->md_ctx;
+ EVP_MD_CTX *md_ctx = ictx->md_ctx;
struct sb_command *cmd = &cctx->payload;
sb_aes_crypt(ictx, (uint8_t *)&cctx->c_payload,
*tsize += size;
- EVP_DigestUpdate(&ictx->md_ctx, cctx->data, asize);
+ EVP_DigestUpdate(ictx->md_ctx, cctx->data, asize);
sb_aes_crypt(ictx, cctx->data, cctx->data, asize);
if (ccmd->load.crc32 != pbl_crc32(0,
}
/* Check the image digest. */
- EVP_DigestFinal(&ictx->md_ctx, ictx->digest, NULL);
+ EVP_DigestFinal(ictx->md_ctx, ictx->digest, NULL);
+ EVP_MD_CTX_free(ictx->md_ctx);
/* Decrypt the image digest from the input image. */
sb_aes_reinit(ictx, 0);
soprintf(ictx, "Verification %s\n", ret ? "FAILED" : "PASSED");
/* Stop the encryption session. */
- sb_aes_deinit(&ictx->cipher_ctx);
+ sb_aes_deinit(ictx->cipher_ctx);
fclose(fp);
return ret;
ctx.cfg_filename = params->imagename;
ctx.output_filename = params->imagefile;
- ctx.verbose_boot = 1;
ret = sb_build_tree_from_cfg(&ctx);
if (ret)
/*
* mxsimage parameters
*/
-static struct image_type_params mxsimage_params = {
- .name = "Freescale MXS Boot Image support",
- .header_size = 0,
- .hdr = NULL,
- .check_image_type = mxsimage_check_image_types,
- .verify_header = mxsimage_verify_header,
- .print_header = mxsimage_print_header,
- .set_header = mxsimage_set_header,
- .check_params = mxsimage_check_params,
- .vrec_header = mxsimage_generate,
-};
-
-void init_mxs_image_type(void)
-{
- register_image_type(&mxsimage_params);
-}
-
-#else
-void init_mxs_image_type(void)
-{
-}
+U_BOOT_IMAGE_TYPE(
+ mxsimage,
+ "Freescale MXS Boot Image support",
+ 0,
+ NULL,
+ mxsimage_check_params,
+ mxsimage_verify_header,
+ mxsimage_print_header,
+ mxsimage_set_header,
+ NULL,
+ mxsimage_check_image_types,
+ NULL,
+ mxsimage_generate
+);
#endif
projects / J-u-boot.git / blobdiff