diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/image-cipher.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/common/image-cipher.c b/common/image-cipher.c index 09869f7846..4ca9eec4ef 100644 --- a/common/image-cipher.c +++ b/common/image-cipher.c @@ -94,9 +94,11 @@ static int fit_image_setup_decrypt(struct image_cipher_info *info, return -1; } + info->iv = fdt_getprop(fit, cipher_noffset, "iv", NULL); info->ivname = fdt_getprop(fit, cipher_noffset, "iv-name-hint", NULL); - if (!info->ivname) { - printf("Can't get IV name\n"); + + if (!info->iv && !info->ivname) { + printf("Can't get IV or IV name\n"); return -1; } @@ -120,8 +122,12 @@ static int fit_image_setup_decrypt(struct image_cipher_info *info, * Search the cipher node in the u-boot fdt * the path should be: /cipher/key-<algo>-<key>-<iv> */ - snprintf(node_path, sizeof(node_path), "/%s/key-%s-%s-%s", - FIT_CIPHER_NODENAME, algo_name, info->keyname, info->ivname); + if (info->ivname) + snprintf(node_path, sizeof(node_path), "/%s/key-%s-%s-%s", + FIT_CIPHER_NODENAME, algo_name, info->keyname, info->ivname); + else + snprintf(node_path, sizeof(node_path), "/%s/key-%s-%s", + FIT_CIPHER_NODENAME, algo_name, info->keyname); noffset = fdt_path_offset(fdt, node_path); if (noffset < 0) { @@ -137,10 +143,12 @@ static int fit_image_setup_decrypt(struct image_cipher_info *info, } /* read iv */ - info->iv = fdt_getprop(fdt, noffset, "iv", NULL); if (!info->iv) { - printf("Can't get IV in cipher node '%s'\n", node_path); - return -1; + info->iv = fdt_getprop(fdt, noffset, "iv", NULL); + if (!info->iv) { + printf("Can't get IV in cipher node '%s'\n", node_path); + return -1; + } } return 0; |