From: J. Bruce Fields Date: Mon, 4 Dec 2006 20:22:37 -0500 rpcgss: krb5: kill checksum_type, miscellaneous small cleanup Previous changes reveal some obvious cruft. Signed-off-by: J. Bruce Fields Signed-off-by: Trond Myklebust --- net/sunrpc/auth_gss/gss_krb5_seal.c | 4 +--- net/sunrpc/auth_gss/gss_krb5_unseal.c | 8 +------- net/sunrpc/auth_gss/gss_krb5_wrap.c | 12 ++---------- 3 files changed, 4 insertions(+), 20 deletions(-) diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c index a496af5..2bc2277 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seal.c +++ b/net/sunrpc/auth_gss/gss_krb5_seal.c @@ -77,7 +77,6 @@ gss_get_mic_kerberos(struct gss_ctx *gss struct xdr_netobj *token) { struct krb5_ctx *ctx = gss_ctx->internal_ctx_id; - s32 checksum_type; char cksumdata[16]; struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; unsigned char *ptr, *krb5_hdr, *msg_start; @@ -88,7 +87,6 @@ gss_get_mic_kerberos(struct gss_ctx *gss now = get_seconds(); - checksum_type = CKSUMTYPE_RSA_MD5; if (ctx->sealalg != SEAL_ALG_NONE && ctx->sealalg != SEAL_ALG_DES) { dprintk("RPC: gss_krb5_seal: ctx->sealalg %d not supported\n", ctx->sealalg); @@ -110,7 +108,7 @@ gss_get_mic_kerberos(struct gss_ctx *gss *(__be16 *)(krb5_hdr + 2) = htons(SGN_ALG_DES_MAC_MD5); memset(krb5_hdr + 4, 0xff, 4); - if (make_checksum(checksum_type, krb5_hdr, 8, text, 0, &md5cksum)) + if (make_checksum(CKSUMTYPE_RSA_MD5, krb5_hdr, 8, text, 0, &md5cksum)) goto out_err; if (krb5_encrypt(ctx->seq, NULL, md5cksum.data, diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c index 23b509d..60469d9 100644 --- a/net/sunrpc/auth_gss/gss_krb5_unseal.c +++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c @@ -78,7 +78,6 @@ gss_verify_mic_kerberos(struct gss_ctx * struct krb5_ctx *ctx = gss_ctx->internal_ctx_id; int signalg; int sealalg; - s32 checksum_type; char cksumdata[16]; struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; s32 now; @@ -115,12 +114,7 @@ gss_verify_mic_kerberos(struct gss_ctx * if (signalg != SGN_ALG_DES_MAC_MD5) goto out; - /* compute the checksum of the message */ - - /* initialize the the cksum */ - checksum_type = CKSUMTYPE_RSA_MD5; - - ret = make_checksum(checksum_type, ptr - 2, 8, + ret = make_checksum(CKSUMTYPE_RSA_MD5, ptr - 2, 8, message_buffer, 0, &md5cksum); if (ret) goto out; diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index a7d5c13..2069371 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -120,7 +120,6 @@ gss_wrap_kerberos(struct gss_ctx *ctx, i struct xdr_buf *buf, struct page **pages) { struct krb5_ctx *kctx = ctx->internal_ctx_id; - s32 checksum_type; char cksumdata[16]; struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; int blocksize = 0, plainlen; @@ -134,7 +133,6 @@ gss_wrap_kerberos(struct gss_ctx *ctx, i now = get_seconds(); - checksum_type = CKSUMTYPE_RSA_MD5; if (kctx->sealalg != SEAL_ALG_NONE && kctx->sealalg != SEAL_ALG_DES) { dprintk("RPC: gss_krb5_seal: kctx->sealalg %d not supported\n", kctx->sealalg); @@ -178,7 +176,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, i /* XXXJBF: UGH!: */ tmp_pages = buf->pages; buf->pages = pages; - if (make_checksum(checksum_type, krb5_hdr, 8, buf, + if (make_checksum(CKSUMTYPE_RSA_MD5, krb5_hdr, 8, buf, offset + headlen - blocksize, &md5cksum)) goto out_err; buf->pages = tmp_pages; @@ -215,7 +213,6 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, struct krb5_ctx *kctx = ctx->internal_ctx_id; int signalg; int sealalg; - s32 checksum_type; char cksumdata[16]; struct xdr_netobj md5cksum = {.len = 0, .data = cksumdata}; s32 now; @@ -275,12 +272,7 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, ptr + 22 - (unsigned char *)buf->head[0].iov_base)) goto out; - /* compute the checksum of the message */ - - /* initialize the the cksum */ - checksum_type = CKSUMTYPE_RSA_MD5; - - ret = make_checksum(checksum_type, ptr - 2, 8, buf, + ret = make_checksum(CKSUMTYPE_RSA_MD5, ptr - 2, 8, buf, ptr + 22 - (unsigned char *)buf->head[0].iov_base, &md5cksum); if (ret) goto out;