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| author | Kevin Coffman <kwc@citi.umich.edu> | 2010-03-17 13:02:54 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-05-14 15:09:17 -0400 |
| commit | 47d84807762966c3611c38adecec6ea703ddda7a (patch) | |
| tree | ac67fb9e29aa03e7eba58adae29e8db05fd35537 /include/linux/sunrpc/gss_krb5.h | |
| parent | 4891f2d008e4343eedea39ba1fe74864f1d32be0 (diff) | |
| download | op-kernel-dev-47d84807762966c3611c38adecec6ea703ddda7a.zip op-kernel-dev-47d84807762966c3611c38adecec6ea703ddda7a.tar.gz | |
gss_krb5: handle new context format from gssd
For encryption types other than DES, gssd sends down context information
in a new format. This new format includes the information needed to
support the new Kerberos GSS-API tokens defined in rfc4121.
Signed-off-by: Kevin Coffman <kwc@citi.umich.edu>
Signed-off-by: Steve Dickson <steved@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/sunrpc/gss_krb5.h')
| -rw-r--r-- | include/linux/sunrpc/gss_krb5.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index d31ba03..04d5279 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -72,21 +72,36 @@ struct gss_krb5_enctype { u32 (*decrypt) (struct crypto_blkcipher *tfm, void *iv, void *in, void *out, int length); /* decryption function */ - u32 (*mk_key) (struct gss_krb5_enctype *gk5e, + u32 (*mk_key) (const struct gss_krb5_enctype *gk5e, struct xdr_netobj *in, struct xdr_netobj *out); /* complete key generation */ }; +/* krb5_ctx flags definitions */ +#define KRB5_CTX_FLAG_INITIATOR 0x00000001 +#define KRB5_CTX_FLAG_CFX 0x00000002 +#define KRB5_CTX_FLAG_ACCEPTOR_SUBKEY 0x00000004 + struct krb5_ctx { int initiate; /* 1 = initiating, 0 = accepting */ u32 enctype; + u32 flags; const struct gss_krb5_enctype *gk5e; /* enctype-specific info */ struct crypto_blkcipher *enc; struct crypto_blkcipher *seq; + struct crypto_blkcipher *acceptor_enc; + struct crypto_blkcipher *initiator_enc; u8 cksum[GSS_KRB5_MAX_KEYLEN]; s32 endtime; u32 seq_send; + u64 seq_send64; struct xdr_netobj mech_used; + u8 initiator_sign[GSS_KRB5_MAX_KEYLEN]; + u8 acceptor_sign[GSS_KRB5_MAX_KEYLEN]; + u8 initiator_seal[GSS_KRB5_MAX_KEYLEN]; + u8 acceptor_seal[GSS_KRB5_MAX_KEYLEN]; + u8 initiator_integ[GSS_KRB5_MAX_KEYLEN]; + u8 acceptor_integ[GSS_KRB5_MAX_KEYLEN]; }; extern spinlock_t krb5_seq_lock; @@ -151,6 +166,10 @@ enum seal_alg { #define ENCTYPE_DES3_CBC_RAW 0x0006 /* DES-3 cbc mode raw */ #define ENCTYPE_DES_HMAC_SHA1 0x0008 #define ENCTYPE_DES3_CBC_SHA1 0x0010 +#define ENCTYPE_AES128_CTS_HMAC_SHA1_96 0x0011 +#define ENCTYPE_AES256_CTS_HMAC_SHA1_96 0x0012 +#define ENCTYPE_ARCFOUR_HMAC 0x0017 +#define ENCTYPE_ARCFOUR_HMAC_EXP 0x0018 #define ENCTYPE_UNKNOWN 0x01ff /* @@ -238,7 +257,7 @@ int xdr_extend_head(struct xdr_buf *buf, unsigned int base, unsigned int shiftlen); u32 -krb5_derive_key(struct gss_krb5_enctype *gk5e, +krb5_derive_key(const struct gss_krb5_enctype *gk5e, const struct xdr_netobj *inkey, struct xdr_netobj *outkey, const struct xdr_netobj *in_constant); |
