[PATCH 05/10] KEYS: Add identifier pointers to public_key_signature struct

From	David Howells <dhowells@redhat.com>
Newsgroups	linux.kernel
Subject	[PATCH 05/10] KEYS: Add identifier pointers to public_key_signature struct
Date	2015-10-21 17:20 +0200
Message-ID	<qm3lh-6Rp-45@gated-at.bofh.it> (permalink)
References	<qm3lf-6Rp-1@gated-at.bofh.it>
Organization	Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903

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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 <dhowells@redhat.com>
---

 crypto/asymmetric_keys/public_key.c |    2 ++
 include/crypto/public_key.h         |    1 +
 2 files changed, 3 insertions(+)

diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index e537aaeafdbf..f5b4824b7c77 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -72,6 +72,8 @@ void public_key_free(struct public_key *key,
 	}
 
 	if (sig) {
+		for (i = 0; i < ARRAY_SIZE(sig->auth_ids); i++)
+			kfree(sig->auth_ids[i]);
 		for (i = 0; i < ARRAY_SIZE(sig->mpi); i++)
 			mpi_free(sig->mpi[i]);
 		kfree(sig->digest);
diff --git a/include/crypto/public_key.h b/include/crypto/public_key.h
index a3f8f8268e23..ed86bfb23e89 100644
--- a/include/crypto/public_key.h
+++ b/include/crypto/public_key.h
@@ -76,6 +76,7 @@ struct public_key {
  * Public key cryptography signature data
  */
 struct public_key_signature {
+	struct asymmetric_key_id *auth_ids[2];
 	u8 *digest;
 	u8 digest_size;			/* Number of bytes in digest */
 	u8 nr_mpi;			/* Occupancy of mpi[] */

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Thread

[PATCH 00/10] KEYS: Change how keys are determined to be trusted David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 04/10] KEYS: Allow authentication data to be stored in an  asymmetric key David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 02/10] PKCS#7: Make trust determination dependent on  contents of trust keyring David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 06/10] X.509: Retain the key verification data David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 03/10] KEYS: Add facility to check key trustworthiness upon  link creation David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 08/10] PKCS#7: Make the signature a pointer rather than  embedding it David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 09/10] X.509: Move the trust validation code out to its own  file David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 07/10] X.509: Extract signature digest and make self-signed  cert checks earlier David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 05/10] KEYS: Add identifier pointers to public_key_signature  struct David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 01/10] KEYS: Generalise system_verify_data() to provide  access to internal content David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  [PATCH 10/10] KEYS: Move the point of trust determination to  __key_link() David Howells <dhowells@redhat.com> - 2015-10-21 17:20 +0200
  Re: [PATCH 00/10] KEYS: Change how keys are determined to be trusted Mimi Zohar <zohar@linux.vnet.ibm.com> - 2015-10-21 19:10 +0200
    Re: [PATCH 00/10] KEYS: Change how keys are determined to be trusted Josh Boyer <jwboyer@fedoraproject.org> - 2015-10-21 19:30 +0200
      Re: [PATCH 00/10] KEYS: Change how keys are determined to be trusted Mimi Zohar <zohar@linux.vnet.ibm.com> - 2015-10-21 20:20 +0200
        Re: [PATCH 00/10] KEYS: Change how keys are determined to be trusted Josh Boyer <jwboyer@fedoraproject.org> - 2015-10-21 20:30 +0200
          Re: [PATCH 00/10] KEYS: Change how keys are determined to be trusted Mimi Zohar <zohar@linux.vnet.ibm.com> - 2015-10-21 20:40 +0200
    Re: [PATCH 00/10] KEYS: Change how keys are determined to be trusted Petko Manolov <petkan@mip-labs.com> - 2015-10-21 21:20 +0200

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