[PATCH 08/19] Remove define for KRB5_CKSUM_LENGTH, which will become enctype-dependent

[Kevin Coffman]

cleanup: When adding new encryption types, the checksum length
can be different for each enctype.  Face the fact that the
current code only supports DES which has a checksum length of 8.

Signed-off-by: Kevin Coffman <[EMAIL PROTECTED]>
---

 include/linux/sunrpc/gss_krb5.h     |    2 --
 net/sunrpc/auth_gss/gss_krb5_seal.c |    3 +--
 net/sunrpc/auth_gss/gss_krb5_wrap.c |    4 +---
 3 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h
index 8c38aba..47d2110 100644
--- a/include/linux/sunrpc/gss_krb5.h
+++ b/include/linux/sunrpc/gss_krb5.h
@@ -72,8 +72,6 @@ enum seal_alg {
 
 extern struct xdr_netobj krb5_oid;
 
-#define KRB5_CKSUM_LENGTH 8
-
 #define CKSUMTYPE_CRC32                        0x0001
 #define CKSUMTYPE_RSA_MD4              0x0002
 #define CKSUMTYPE_RSA_MD4_DES          0x0003
diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c 
b/net/sunrpc/auth_gss/gss_krb5_seal.c
index b2fa785..e7b2a52 100644
--- a/net/sunrpc/auth_gss/gss_krb5_seal.c
+++ b/net/sunrpc/auth_gss/gss_krb5_seal.c
@@ -109,8 +109,7 @@ gss_get_mic_kerberos(struct gss_ctx *gss_ctx, struct 
xdr_buf *text,
                          md5cksum.data, md5cksum.len))
                return GSS_S_FAILURE;
 
-       memcpy(krb5_hdr + 16, md5cksum.data + md5cksum.len - KRB5_CKSUM_LENGTH,
-              KRB5_CKSUM_LENGTH);
+       memcpy(krb5_hdr + 16, md5cksum.data + md5cksum.len - 8, 8);
 
        spin_lock(&krb5_seq_lock);
        seq_send = ctx->seq_send++;
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c 
b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index 384f470..9763bf1 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -160,9 +160,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset,
        if (krb5_encrypt(kctx->seq, NULL, md5cksum.data,
                          md5cksum.data, md5cksum.len))
                return GSS_S_FAILURE;
-       memcpy(krb5_hdr + 16,
-              md5cksum.data + md5cksum.len - KRB5_CKSUM_LENGTH,
-              KRB5_CKSUM_LENGTH);
+       memcpy(krb5_hdr + 16, md5cksum.data + md5cksum.len - 8, 8);
 
        spin_lock(&krb5_seq_lock);
        seq_send = kctx->seq_send++;

-
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