[PATCH 02/18] crypto/krb5: Add some constants out of sunrpc headers

[David Howells]

Add some constants from the sunrpc headers.

Signed-off-by: David Howells <dhowe...@redhat.com>
---

 include/crypto/krb5.h |   39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/include/crypto/krb5.h b/include/crypto/krb5.h
index 2bd6cfe50b85..a7e4ab4e1348 100644
--- a/include/crypto/krb5.h
+++ b/include/crypto/krb5.h
@@ -15,6 +15,45 @@
 struct crypto_shash;
 struct scatterlist;
 
+/* per Kerberos v5 protocol spec crypto types from the wire.
+ * these get mapped to linux kernel crypto routines.
+ */
+#define KRB5_ENCTYPE_NULL                      0x0000
+#define KRB5_ENCTYPE_DES_CBC_CRC               0x0001  /* DES cbc mode with 
CRC-32 */
+#define KRB5_ENCTYPE_DES_CBC_MD4               0x0002  /* DES cbc mode with 
RSA-MD4 */
+#define KRB5_ENCTYPE_DES_CBC_MD5               0x0003  /* DES cbc mode with 
RSA-MD5 */
+#define KRB5_ENCTYPE_DES_CBC_RAW               0x0004  /* DES cbc mode raw */
+/* XXX deprecated? */
+#define KRB5_ENCTYPE_DES3_CBC_SHA              0x0005  /* DES-3 cbc mode with 
NIST-SHA */
+#define KRB5_ENCTYPE_DES3_CBC_RAW              0x0006  /* DES-3 cbc mode raw */
+#define KRB5_ENCTYPE_DES_HMAC_SHA1             0x0008
+#define KRB5_ENCTYPE_DES3_CBC_SHA1             0x0010
+#define KRB5_ENCTYPE_AES128_CTS_HMAC_SHA1_96   0x0011
+#define KRB5_ENCTYPE_AES256_CTS_HMAC_SHA1_96   0x0012
+#define KRB5_ENCTYPE_ARCFOUR_HMAC              0x0017
+#define KRB5_ENCTYPE_ARCFOUR_HMAC_EXP          0x0018
+#define KRB5_ENCTYPE_UNKNOWN                   0x01ff
+
+#define KRB5_CKSUMTYPE_CRC32                   0x0001
+#define KRB5_CKSUMTYPE_RSA_MD4                 0x0002
+#define KRB5_CKSUMTYPE_RSA_MD4_DES             0x0003
+#define KRB5_CKSUMTYPE_DESCBC                  0x0004
+#define KRB5_CKSUMTYPE_RSA_MD5                 0x0007
+#define KRB5_CKSUMTYPE_RSA_MD5_DES             0x0008
+#define KRB5_CKSUMTYPE_NIST_SHA                        0x0009
+#define KRB5_CKSUMTYPE_HMAC_SHA1_DES3          0x000c
+#define KRB5_CKSUMTYPE_HMAC_SHA1_96_AES128     0x000f
+#define KRB5_CKSUMTYPE_HMAC_SHA1_96_AES256     0x0010
+#define KRB5_CKSUMTYPE_HMAC_MD5_ARCFOUR                -138 /* Microsoft md5 
hmac cksumtype */
+
+/*
+ * Constants used for key derivation
+ */
+/* from rfc3961 */
+#define KEY_USAGE_SEED_CHECKSUM         (0x99)
+#define KEY_USAGE_SEED_ENCRYPTION       (0xAA)
+#define KEY_USAGE_SEED_INTEGRITY        (0x55)
+
 struct krb5_buffer {
        unsigned int    len;
        void            *data;