From: Jarkko Sakkinen <jarkko@kernel.org>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-integrity@vger.kernel.org, keyrings@vger.kernel.org,
Andreas.Fuchs@infineon.com, James Prestwood <prestwoj@gmail.com>,
David Woodhouse <dwmw2@infradead.org>,
Eric Biggers <ebiggers@kernel.org>,
James Bottomley <James.Bottomley@hansenpartnership.com>,
Jarkko Sakkinen <jarkko@kernel.org>,
"David S. Miller" <davem@davemloft.net>,
linux-crypto@vger.kernel.org (open list:CRYPTO API),
linux-kernel@vger.kernel.org (open list),
James Bottomley <James.Bottomley@HansenPartnership.com>,
Mimi Zohar <zohar@linux.ibm.com>,
David Howells <dhowells@redhat.com>,
Paul Moore <paul@paul-moore.com>,
James Morris <jmorris@namei.org>,
"Serge E. Hallyn" <serge@hallyn.com>,
linux-security-module@vger.kernel.org (open list:SECURITY
SUBSYSTEM)
Subject: [PATCH v4 2/5] KEYS: trusted: Change -EINVAL to -E2BIG
Date: Wed, 22 May 2024 03:52:40 +0300 [thread overview]
Message-ID: <20240522005252.17841-3-jarkko@kernel.org> (raw)
In-Reply-To: <20240522005252.17841-1-jarkko@kernel.org>
Report -E2BIG instead of -EINVAL when too large size for the key blob is
requested.
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
---
security/keys/trusted-keys/trusted_tpm2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/keys/trusted-keys/trusted_tpm2.c b/security/keys/trusted-keys/trusted_tpm2.c
index 8b7dd73d94c1..06c8fa7b21ae 100644
--- a/security/keys/trusted-keys/trusted_tpm2.c
+++ b/security/keys/trusted-keys/trusted_tpm2.c
@@ -122,7 +122,7 @@ static int tpm2_key_decode(struct trusted_key_payload *payload,
return ret;
if (ctx.priv_len + ctx.pub_len > MAX_BLOB_SIZE)
- return -EINVAL;
+ return -E2BIG;
blob = kmalloc(ctx.priv_len + ctx.pub_len + 4, GFP_KERNEL);
if (!blob)
--
2.45.1
next prev parent reply other threads:[~2024-05-22 0:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-22 0:52 [PATCH v4 0/5] KEYS: asymmetric: tpm2_key_rsa Jarkko Sakkinen
2024-05-22 0:52 ` [PATCH v4 1/5] crypto: rsa-pkcs1pad: export rsa1_asn_lookup() Jarkko Sakkinen
2024-05-22 0:52 ` Jarkko Sakkinen [this message]
2024-05-22 0:52 ` [PATCH v4 3/5] KEYS: trusted: Move tpm2_key_decode() to the TPM driver Jarkko Sakkinen
2024-05-22 0:52 ` [PATCH v4 4/5] tpm: tpm2_key: Extend parser to TPM_LoadableKey Jarkko Sakkinen
2024-05-22 0:52 ` [PATCH v4 5/5] keys: asymmetric: ASYMMETRIC_TPM2_KEY_RSA_SUBTYPE Jarkko Sakkinen
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