diff options
Diffstat (limited to 'crypto/asymmetric_keys')
| -rw-r--r-- | crypto/asymmetric_keys/public_key.c | 8 | ||||
| -rw-r--r-- | crypto/asymmetric_keys/verify_pefile.c | 2 | ||||
| -rw-r--r-- | crypto/asymmetric_keys/x509_public_key.c | 5 |
3 files changed, 10 insertions, 5 deletions
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index 773e159dbbcb..abeecb8329b3 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -42,7 +42,7 @@ static void public_key_describe(const struct key *asymmetric_key, void public_key_free(struct public_key *key) { if (key) { - kfree(key->key); + kfree_sensitive(key->key); kfree(key->params); kfree(key); } @@ -263,7 +263,7 @@ error_free_tfm: else crypto_free_akcipher(tfm); error_free_key: - kfree(key); + kfree_sensitive(key); pr_devel("<==%s() = %d\n", __func__, ret); return ret; } @@ -369,7 +369,7 @@ error_free_tfm: else crypto_free_akcipher(tfm); error_free_key: - kfree(key); + kfree_sensitive(key); pr_devel("<==%s() = %d\n", __func__, ret); return ret; } @@ -441,7 +441,7 @@ int public_key_verify_signature(const struct public_key *pkey, sig->digest, sig->digest_size); error_free_key: - kfree(key); + kfree_sensitive(key); error_free_tfm: crypto_free_sig(tfm); pr_devel("<==%s() = %d\n", __func__, ret); diff --git a/crypto/asymmetric_keys/verify_pefile.c b/crypto/asymmetric_keys/verify_pefile.c index 22beaf2213a2..f440767bd727 100644 --- a/crypto/asymmetric_keys/verify_pefile.c +++ b/crypto/asymmetric_keys/verify_pefile.c @@ -391,7 +391,7 @@ error_no_desc: * verify_pefile_signature - Verify the signature on a PE binary image * @pebuf: Buffer containing the PE binary image * @pelen: Length of the binary image - * @trust_keys: Signing certificate(s) to use as starting points + * @trusted_keys: Signing certificate(s) to use as starting points * @usage: The use to which the key is being put. * * Validate that the certificate chain inside the PKCS#7 message inside the PE diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 6fdfc82e23a8..7c71db3ac23d 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -130,6 +130,11 @@ int x509_check_for_self_signed(struct x509_certificate *cert) goto out; } + if (cert->unsupported_sig) { + ret = 0; + goto out; + } + ret = public_key_verify_signature(cert->pub, cert->sig); if (ret < 0) { if (ret == -ENOPKG) { |