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linux/crypto/asymmetric_keys
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Gilad Ben-Yossef e68368aed5 crypto: asymmetric_keys - handle EBUSY due to backlog correctly 
public_key_verify_signature() was passing the CRYPTO_TFM_REQ_MAY_BACKLOG
flag to akcipher_request_set_callback() but was not handling correctly
the case where a -EBUSY error could be returned from the call to
crypto_akcipher_verify() if backlog was used, possibly casuing
data corruption due to use-after-free of buffers.

Resolve this by handling -EBUSY correctly.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
CC: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 		2017-05-23 12:45:10 +08:00
..
.gitignore X.509: Add a crypto key parser for binary (DER) X.509 certificates 2012-10-08 13:50:22 +10:30
Kconfig Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2016-05-30 15:20:18 -07:00
Makefile X.509: Move the trust validation code out to its own file 2016-04-11 22:42:55 +01:00
asymmetric_keys.h KEYS: Generalise x509_request_asymmetric_key() 2016-04-11 22:41:56 +01:00
asymmetric_type.c KEYS: Keyring asymmetric key restrict method with chaining 2017-04-04 14:10:13 -07:00
mscode.asn1 pefile: Parse the "Microsoft individual code signing" data blob 2014-07-09 14:58:37 +01:00
mscode_parser.c pefile: Fix the failure of calculation for digest 2016-07-18 12:19:46 +10:00
pkcs7.asn1 PKCS#7: Appropriately restrict authenticated attributes and content type 2015-08-12 17:01:01 +01:00
pkcs7_key_type.c KEYS: The PKCS#7 test key type should use the secondary keyring 2016-05-11 14:31:55 +01:00
pkcs7_parser.c KEYS: Generalise system_verify_data() to provide access to internal content 2016-04-06 16:14:24 +01:00
pkcs7_parser.h PKCS#7: Handle blacklisted certificates 2017-04-03 16:07:25 +01:00
pkcs7_trust.c KEYS: Generalise x509_request_asymmetric_key() 2016-04-11 22:41:56 +01:00
pkcs7_verify.c PKCS#7: Handle blacklisted certificates 2017-04-03 16:07:25 +01:00
public_key.c crypto: asymmetric_keys - handle EBUSY due to backlog correctly 2017-05-23 12:45:10 +08:00
restrict.c KEYS: Keyring asymmetric key restrict method with chaining 2017-04-04 14:10:13 -07:00
signature.c KEYS: Add identifier pointers to public_key_signature struct 2016-04-06 16:13:33 +01:00
verify_pefile.c PKCS#7: Make trust determination dependent on contents of trust keyring 2016-04-06 16:14:24 +01:00
verify_pefile.h KEYS: Generalise system_verify_data() to provide access to internal content 2016-04-06 16:14:24 +01:00
x509.asn1 X.509: Add bits needed for PKCS#7 2014-07-01 16:40:19 +01:00
x509_akid.asn1 X.509: Extract both parts of the AuthorityKeyIdentifier 2015-08-07 16:26:13 +01:00
x509_cert_parser.c X.509: Fix double free in x509_cert_parse() [ver #3] 2016-11-25 12:57:48 +11:00
x509_parser.h X.509: Allow X.509 certs to be blacklisted 2017-04-03 16:07:25 +01:00
x509_public_key.c X.509: Allow X.509 certs to be blacklisted 2017-04-03 16:07:25 +01:00