From a022ec02691cf68e1fe237d5f79d54aa95446cc6 Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 6 Apr 2016 16:13:33 +0100 Subject: [PATCH] KEYS: Add identifier pointers to public_key_signature struct Add key identifier pointers to public_key_signature struct so that they can be used to retain the identifier of the key to be used to verify the signature in both PKCS#7 and X.509. Signed-off-by: David Howells --- crypto/asymmetric_keys/signature.c | 4 ++++ include/crypto/public_key.h | 1 + 2 files changed, 5 insertions(+) diff --git a/crypto/asymmetric_keys/signature.c b/crypto/asymmetric_keys/signature.c index 3beee3976ed5..11b7ba170904 100644 --- a/crypto/asymmetric_keys/signature.c +++ b/crypto/asymmetric_keys/signature.c @@ -24,7 +24,11 @@ */ void public_key_signature_free(struct public_key_signature *sig) { + int i; + if (sig) { + for (i = 0; i < ARRAY_SIZE(sig->auth_ids); i++) + kfree(sig->auth_ids[i]); kfree(sig->s); kfree(sig->digest); kfree(sig); diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h index 19f557ca50ba..2f5de5c1a3a0 100644 --- a/include/crypto/public_key.h +++ b/include/crypto/public_key.h @@ -47,6 +47,7 @@ extern void public_key_free(struct public_key *key); * Public key cryptography signature data */ struct public_key_signature { + struct asymmetric_key_id *auth_ids[2]; u8 *s; /* Signature */ u32 s_size; /* Number of bytes in signature */ u8 *digest; -- 2.45.2