X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=net%2Fsunrpc%2Fauth_gss%2Fgss_krb5_wrap.c;h=b00b1b426301a8408c518fe23276322a48cd4744;hb=7dc9719682ce8c46215bc9a1bdc7ee0c38ada94b;hp=42b3220bed399093ce7008a3b1183109c65e49ee;hpb=5a84d159061d914c8dd4aa372ac6e9529c2be453;p=linux-2.6-omap-h63xx.git diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index 42b3220bed3..b00b1b42630 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -4,7 +4,6 @@ #include #include #include -#include #include #ifdef RPC_DEBUG @@ -42,7 +41,7 @@ gss_krb5_remove_padding(struct xdr_buf *buf, int blocksize) { u8 *ptr; u8 pad; - int len = buf->len; + size_t len = buf->len; if (len <= buf->head[0].iov_len) { pad = *(u8 *)(buf->head[0].iov_base + len - 1); @@ -53,9 +52,9 @@ gss_krb5_remove_padding(struct xdr_buf *buf, int blocksize) } else len -= buf->head[0].iov_len; if (len <= buf->page_len) { - int last = (buf->page_base + len - 1) + unsigned int last = (buf->page_base + len - 1) >>PAGE_CACHE_SHIFT; - int offset = (buf->page_base + len - 1) + unsigned int offset = (buf->page_base + len - 1) & (PAGE_CACHE_SIZE - 1); ptr = kmap_atomic(buf->pages[last], KM_USER0); pad = *(ptr + offset); @@ -138,7 +137,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset, BUG_ON((buf->len - offset) % blocksize); plainlen = blocksize + buf->len - offset; - headlen = g_token_size(&kctx->mech_used, 22 + plainlen) - + headlen = g_token_size(&kctx->mech_used, 24 + plainlen) - (buf->len - offset); ptr = buf->head[0].iov_base + offset; @@ -150,7 +149,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, int offset, buf->len += headlen; BUG_ON((buf->len - offset - headlen) % blocksize); - g_make_token_header(&kctx->mech_used, 22 + plainlen, &ptr); + g_make_token_header(&kctx->mech_used, 24 + plainlen, &ptr); *ptr++ = (unsigned char) ((KG_TOK_WRAP_MSG>>8)&0xff); @@ -177,9 +176,7 @@ 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++;