diff options
Diffstat (limited to 'fs/verity/signature.c')
| -rw-r--r-- | fs/verity/signature.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/verity/signature.c b/fs/verity/signature.c index b14ed96387ec..012468eda2a7 100644 --- a/fs/verity/signature.c +++ b/fs/verity/signature.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * fs/verity/signature.c: verification of builtin signatures + * Verification of builtin signatures * * Copyright 2019 Google LLC */ @@ -32,8 +32,8 @@ static struct key *fsverity_keyring; * @desc: the file's fsverity_descriptor * @desc_size: size of @desc * - * If the file's fs-verity descriptor includes a signature of the file - * measurement, verify it against the certificates in the fs-verity keyring. + * If the file's fs-verity descriptor includes a signature of the file digest, + * verify it against the certificates in the fs-verity keyring. * * Return: 0 on success (signature valid or not required); -errno on failure */ @@ -44,7 +44,7 @@ int fsverity_verify_signature(const struct fsverity_info *vi, const struct inode *inode = vi->inode; const struct fsverity_hash_alg *hash_alg = vi->tree_params.hash_alg; const u32 sig_size = le32_to_cpu(desc->sig_size); - struct fsverity_signed_digest *d; + struct fsverity_formatted_digest *d; int err; if (sig_size == 0) { @@ -67,7 +67,7 @@ int fsverity_verify_signature(const struct fsverity_info *vi, memcpy(d->magic, "FSVerity", 8); d->digest_algorithm = cpu_to_le16(hash_alg - fsverity_hash_algs); d->digest_size = cpu_to_le16(hash_alg->digest_size); - memcpy(d->digest, vi->measurement, hash_alg->digest_size); + memcpy(d->digest, vi->file_digest, hash_alg->digest_size); err = verify_pkcs7_signature(d, sizeof(*d) + hash_alg->digest_size, desc->signature, sig_size, @@ -90,8 +90,8 @@ int fsverity_verify_signature(const struct fsverity_info *vi, return err; } - pr_debug("Valid signature for file measurement %s:%*phN\n", - hash_alg->name, hash_alg->digest_size, vi->measurement); + pr_debug("Valid signature for file digest %s:%*phN\n", + hash_alg->name, hash_alg->digest_size, vi->file_digest); return 0; } |