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SUNRPC: Update the spkm3 code to use the make_checksum interface

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Also update the tokenlen calculations to accomodate g_token_size().

 Signed-off-by: Andy Adamson <andros@citi.umich.edu>
 Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
J. Bruce Fields
2006-01-03 09:56:00 +01:00
committed by Trond Myklebust
parent 26c78e156b
commit 9eed129bbd
4 changed files with 9 additions and 9 deletions
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11
net/sunrpc/auth_gss/gss_spkm3_seal.c
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@@ -59,7 +59,7 @@ spkm3_make_token(struct spkm3_ctx *ctx,
char tokhdrbuf[25];
struct xdr_netobj md5cksum = {.len = 0, .data = NULL};
struct xdr_netobj mic_hdr = {.len = 0, .data = tokhdrbuf};
int tmsglen, tokenlen = 0;
int tokenlen = 0;
unsigned char *ptr;
s32 now;
int ctxelen = 0, ctxzbit = 0;
@@ -92,24 +92,23 @@ spkm3_make_token(struct spkm3_ctx *ctx,
}
if (toktype == SPKM_MIC_TOK) {
tmsglen = 0;
/* Calculate checksum over the mic-header */
asn1_bitstring_len(&ctx->ctx_id, &ctxelen, &ctxzbit);
spkm3_mic_header(&mic_hdr.data, &mic_hdr.len, ctx->ctx_id.data,
ctxelen, ctxzbit);
if (make_checksum(checksum_type, mic_hdr.data, mic_hdr.len,
text, &md5cksum))
text, 0, &md5cksum))
goto out_err;
asn1_bitstring_len(&md5cksum, &md5elen, &md5zbit);
tokenlen = 10 + ctxelen + 1 + 2 + md5elen + 1;
tokenlen = 10 + ctxelen + 1 + md5elen + 1;
/* Create token header using generic routines */
token->len = g_token_size(&ctx->mech_used, tokenlen + tmsglen);
token->len = g_token_size(&ctx->mech_used, tokenlen);
ptr = token->data;
g_make_token_header(&ctx->mech_used, tokenlen + tmsglen, &ptr);
g_make_token_header(&ctx->mech_used, tokenlen, &ptr);
spkm3_make_mic_token(&ptr, tokenlen, &mic_hdr, &md5cksum, md5elen, md5zbit);
} else if (toktype == SPKM_WRAP_TOK) { /* Not Supported */