diff options
Diffstat (limited to 'firmware/lib20/misc.c')
| -rw-r--r-- | firmware/lib20/misc.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/firmware/lib20/misc.c b/firmware/lib20/misc.c index c81c3fed..da12f028 100644 --- a/firmware/lib20/misc.c +++ b/firmware/lib20/misc.c @@ -14,57 +14,6 @@ #include "2sysincludes.h" #include "vb2_common.h" -/* - * The blob below is the sha1 digest calculated over the packed developer - * root public key structure. - */ - -static const uint8_t dev_key_digest[] = { - 0xb1, 0x1d, 0x74, 0xed, 0xd2, 0x86, 0xc1, 0x44, - 0xe1, 0x13, 0x5b, 0x49, 0xe7, 0xf0, 0xbc, 0x20, - 0xcf, 0x04, 0x1f, 0x10, -}; - -/** - * Determine if the root key is the developer key checked into the - * vboot_reference repository. Has no effect on boot; just logs this to the - * debug console. - * - * @param root Root key - */ -static void vb2_report_dev_firmware(struct vb2_public_key *root) -{ - struct vb2_digest_context dc; - uint8_t digest[sizeof(dev_key_digest)]; - int size = root->arrsize * 4; - - if (!root->arrsize) - return; /* Must be a test run. */ - - if (vb2_digest_init(&dc, VB2_HASH_SHA1) != VB2_SUCCESS) - return; - - if (vb2_digest_extend(&dc, (uint8_t *)&root->arrsize, - sizeof(root->arrsize)) != VB2_SUCCESS) - return; - - if (vb2_digest_extend(&dc, (uint8_t *)&root->n0inv, - sizeof(root->n0inv)) != VB2_SUCCESS) - return; - - if (vb2_digest_extend(&dc, (uint8_t *)root->n, size) != VB2_SUCCESS) - return; - - if (vb2_digest_extend(&dc, (uint8_t *)root->rr, size) != VB2_SUCCESS) - return; - - if (vb2_digest_finalize(&dc, digest, sizeof(digest)) != VB2_SUCCESS) - return; - - if (!memcmp(digest, dev_key_digest, sizeof(dev_key_digest))) - VB2_DEBUG("This is developer signed firmware\n"); -} - vb2_error_t vb2_load_fw_keyblock(struct vb2_context *ctx) { struct vb2_shared_data *sd = vb2_get_sd(ctx); @@ -98,9 +47,6 @@ vb2_error_t vb2_load_fw_keyblock(struct vb2_context *ctx) if (rv) return rv; - /* If that's the checked-in root key, this is dev-signed firmware */ - vb2_report_dev_firmware(&root_key); - /* Load the firmware keyblock header after the root key */ kb = vb2_workbuf_alloc(&wb, sizeof(*kb)); if (!kb) |