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-rw-r--r--net/sunrpc/Kconfig77
1 files changed, 64 insertions, 13 deletions
diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
index bbbb5af0af13..a570e7adf270 100644
--- a/net/sunrpc/Kconfig
+++ b/net/sunrpc/Kconfig
@@ -19,10 +19,10 @@ config SUNRPC_SWAP
config RPCSEC_GSS_KRB5
tristate "Secure RPC: Kerberos V mechanism"
depends on SUNRPC && CRYPTO
- depends on CRYPTO_MD5 && CRYPTO_DES && CRYPTO_CBC && CRYPTO_CTS
- depends on CRYPTO_ECB && CRYPTO_HMAC && CRYPTO_SHA1 && CRYPTO_AES
default y
select SUNRPC_GSS
+ select CRYPTO_SKCIPHER
+ select CRYPTO_HASH
help
Choose Y here to enable Secure RPC using the Kerberos version 5
GSS-API mechanism (RFC 1964).
@@ -34,21 +34,58 @@ config RPCSEC_GSS_KRB5
If unsure, say Y.
-config SUNRPC_DISABLE_INSECURE_ENCTYPES
- bool "Secure RPC: Disable insecure Kerberos encryption types"
+config RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1
+ bool "Enable Kerberos enctypes based on AES and SHA-1"
depends on RPCSEC_GSS_KRB5
+ depends on CRYPTO_CBC && CRYPTO_CTS
+ depends on CRYPTO_HMAC && CRYPTO_SHA1
+ depends on CRYPTO_AES
+ default y
+ help
+ Choose Y to enable the use of Kerberos 5 encryption types
+ that utilize Advanced Encryption Standard (AES) ciphers and
+ SHA-1 digests. These include aes128-cts-hmac-sha1-96 and
+ aes256-cts-hmac-sha1-96.
+
+config RPCSEC_GSS_KRB5_ENCTYPES_CAMELLIA
+ bool "Enable Kerberos encryption types based on Camellia and CMAC"
+ depends on RPCSEC_GSS_KRB5
+ depends on CRYPTO_CBC && CRYPTO_CTS && CRYPTO_CAMELLIA
+ depends on CRYPTO_CMAC
default n
help
- Choose Y here to disable the use of deprecated encryption types
- with the Kerberos version 5 GSS-API mechanism (RFC 1964). The
- deprecated encryption types include DES-CBC-MD5, DES-CBC-CRC,
- and DES-CBC-MD4. These types were deprecated by RFC 6649 because
- they were found to be insecure.
+ Choose Y to enable the use of Kerberos 5 encryption types
+ that utilize Camellia ciphers (RFC 3713) and CMAC digests
+ (NIST Special Publication 800-38B). These include
+ camellia128-cts-cmac and camellia256-cts-cmac.
- N is the default because many sites have deployed KDCs and
- keytabs that contain only these deprecated encryption types.
- Choosing Y prevents the use of known-insecure encryption types
- but might result in compatibility problems.
+config RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA2
+ bool "Enable Kerberos enctypes based on AES and SHA-2"
+ depends on RPCSEC_GSS_KRB5
+ depends on CRYPTO_CBC && CRYPTO_CTS
+ depends on CRYPTO_HMAC && CRYPTO_SHA256 && CRYPTO_SHA512
+ depends on CRYPTO_AES
+ default n
+ help
+ Choose Y to enable the use of Kerberos 5 encryption types
+ that utilize Advanced Encryption Standard (AES) ciphers and
+ SHA-2 digests. These include aes128-cts-hmac-sha256-128 and
+ aes256-cts-hmac-sha384-192.
+
+config RPCSEC_GSS_KRB5_KUNIT_TEST
+ tristate "KUnit tests for RPCSEC GSS Kerberos" if !KUNIT_ALL_TESTS
+ depends on RPCSEC_GSS_KRB5 && KUNIT
+ default KUNIT_ALL_TESTS
+ help
+ This builds the KUnit tests for RPCSEC GSS Kerberos 5.
+
+ KUnit tests run during boot and output the results to the debug
+ log in TAP format (https://testanything.org/). Only useful for
+ kernel devs running KUnit test harness and are not for inclusion
+ into a production build.
+
+ For more information on KUnit and unit tests in general, refer
+ to the KUnit documentation in Documentation/dev-tools/kunit/.
config SUNRPC_DEBUG
bool "RPC: Enable dprintk debugging"
@@ -64,6 +101,20 @@ config SUNRPC_DEBUG
If unsure, say Y.
+config SUNRPC_DEBUG_TRACE
+ bool "RPC: Send dfprintk() output to the trace buffer"
+ depends on SUNRPC_DEBUG && TRACING
+ default n
+ help
+ dprintk() output can be voluminous, which can overwhelm the
+ kernel's logging facility as it must be sent to the console.
+ This option causes dprintk() output to go to the trace buffer
+ instead of the kernel log.
+
+ This will cause warnings about trace_printk() being used to be
+ logged at boot time, so say N unless you are debugging a problem
+ with sunrpc-based clients or services.
+
config SUNRPC_XPRT_RDMA
tristate "RPC-over-RDMA transport"
depends on SUNRPC && INFINIBAND && INFINIBAND_ADDR_TRANS