Merge tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Add virtual-address based lskcipher interface
   - Optimise ahash/shash performance in light of costly indirect calls
   - Remove ahash alignmask attribute

  Algorithms:
   - Improve AES/XTS performance of 6-way unrolling for ppc
   - Remove some uses of obsolete algorithms (md4, md5, sha1)
   - Add FIPS 202 SHA-3 support in pkcs1pad
   - Add fast path for single-page messages in adiantum
   - Remove zlib-deflate

  Drivers:
   - Add support for S4 in meson RNG driver
   - Add STM32MP13x support in stm32
   - Add hwrng interface support in qcom-rng
   - Add support for deflate algorithm in hisilicon/zip"

* tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (283 commits)
  crypto: adiantum - flush destination page before unmapping
  crypto: testmgr - move pkcs1pad(rsa,sha3-*) to correct place
  Documentation/module-signing.txt: bring up to date
  module: enable automatic module signing with FIPS 202 SHA-3
  crypto: asymmetric_keys - allow FIPS 202 SHA-3 signatures
  crypto: rsa-pkcs1pad - Add FIPS 202 SHA-3 support
  crypto: FIPS 202 SHA-3 register in hash info for IMA
  x509: Add OIDs for FIPS 202 SHA-3 hash and signatures
  crypto: ahash - optimize performance when wrapping shash
  crypto: ahash - check for shash type instead of not ahash type
  crypto: hash - move "ahash wrapping shash" functions to ahash.c
  crypto: talitos - stop using crypto_ahash::init
  crypto: chelsio - stop using crypto_ahash::init
  crypto: ahash - improve file comment
  crypto: ahash - remove struct ahash_request_priv
  crypto: ahash - remove crypto_ahash_alignmask
  crypto: gcm - stop using alignmask of ahash
  crypto: chacha20poly1305 - stop using alignmask of ahash
  crypto: ccm - stop using alignmask of ahash
  net: ipv6: stop checking crypto_ahash_alignmask
  ...

1 files changed, 9 insertions, 8 deletions

diff --git a/tools/crypto/ccp/dbc.c b/tools/crypto/ccp/dbc.c
index 37e813175642..a807df0f0597 100644
--- a/tools/crypto/ccp/dbc.c
+++ b/tools/crypto/ccp/dbc.c
@@ -8,6 +8,7 @@
  */
 
 #include <assert.h>
+#include <errno.h>
 #include <string.h>
 #include <sys/ioctl.h>
 
@@ -22,16 +23,14 @@ int get_nonce(int fd, void *nonce_out, void *signature)
 	struct dbc_user_nonce tmp = {
 		.auth_needed = !!signature,
 	};
-	int ret;
 
 	assert(nonce_out);
 
 	if (signature)
 		memcpy(tmp.signature, signature, sizeof(tmp.signature));
 
-	ret = ioctl(fd, DBCIOCNONCE, &tmp);
-	if (ret)
-		return ret;
+	if (ioctl(fd, DBCIOCNONCE, &tmp))
+		return errno;
 	memcpy(nonce_out, tmp.nonce, sizeof(tmp.nonce));
 
 	return 0;
@@ -47,7 +46,9 @@ int set_uid(int fd, __u8 *uid, __u8 *signature)
 	memcpy(tmp.uid, uid, sizeof(tmp.uid));
 	memcpy(tmp.signature, signature, sizeof(tmp.signature));
 
-	return ioctl(fd, DBCIOCUID, &tmp);
+	if (ioctl(fd, DBCIOCUID, &tmp))
+		return errno;
+	return 0;
 }
 
 int process_param(int fd, int msg_index, __u8 *signature, int *data)
@@ -63,10 +64,10 @@ int process_param(int fd, int msg_index, __u8 *signature, int *data)
 
 	memcpy(tmp.signature, signature, sizeof(tmp.signature));
 
-	ret = ioctl(fd, DBCIOCPARAM, &tmp);
-	if (ret)
-		return ret;
+	if (ioctl(fd, DBCIOCPARAM, &tmp))
+		return errno;
 
 	*data = tmp.param;
+	memcpy(signature, tmp.signature, sizeof(tmp.signature));
 	return 0;
 }