From: Kevin Coffman <kwc@xxxxxxxxxxxxxx> For the arcfour-hmac support, the make_seq_num and get_seq_num functions need access to the kerberos context structure. This will be used in a later patch. Signed-off-by: Kevin Coffman <kwc@xxxxxxxxxxxxxx> Signed-off-by: Steve Dickson <steved@xxxxxxxxxx> --- include/linux/sunrpc/gss_krb5.h | 6 ++++-- net/sunrpc/auth_gss/gss_krb5_seal.c | 5 ++--- net/sunrpc/auth_gss/gss_krb5_seqnum.c | 6 ++++-- net/sunrpc/auth_gss/gss_krb5_unseal.c | 3 ++- net/sunrpc/auth_gss/gss_krb5_wrap.c | 6 +++--- 5 files changed, 15 insertions(+), 11 deletions(-) diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index 9753485..de87e20 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -275,12 +275,14 @@ gss_decrypt_xdr_buf(struct crypto_blkcipher *tfm, struct xdr_buf *inbuf, int offset); s32 -krb5_make_seq_num(struct crypto_blkcipher *key, +krb5_make_seq_num(struct krb5_ctx *kctx, + struct crypto_blkcipher *key, int direction, u32 seqnum, unsigned char *cksum, unsigned char *buf); s32 -krb5_get_seq_num(struct crypto_blkcipher *key, +krb5_get_seq_num(struct krb5_ctx *kctx, + struct crypto_blkcipher *key, unsigned char *cksum, unsigned char *buf, int *direction, u32 *seqnum); diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c index ee46080..0048ed7 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seal.c +++ b/net/sunrpc/auth_gss/gss_krb5_seal.c @@ -153,9 +153,8 @@ gss_get_mic_v1(struct krb5_ctx *ctx, struct xdr_buf *text, seq_send = ctx->seq_send++; spin_unlock(&krb5_seq_lock); - if (krb5_make_seq_num(ctx->seq, ctx->initiate ? 0 : 0xff, - seq_send, ptr + GSS_KRB5_TOK_HDR_LEN, - ptr + 8)) + if (krb5_make_seq_num(ctx, ctx->seq, ctx->initiate ? 0 : 0xff, + seq_send, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8)) return GSS_S_FAILURE; return (ctx->endtime < now) ? GSS_S_CONTEXT_EXPIRED : GSS_S_COMPLETE; diff --git a/net/sunrpc/auth_gss/gss_krb5_seqnum.c b/net/sunrpc/auth_gss/gss_krb5_seqnum.c index 17562b4..49df995 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seqnum.c +++ b/net/sunrpc/auth_gss/gss_krb5_seqnum.c @@ -41,7 +41,8 @@ #endif s32 -krb5_make_seq_num(struct crypto_blkcipher *key, +krb5_make_seq_num(struct krb5_ctx *kctx, + struct crypto_blkcipher *key, int direction, u32 seqnum, unsigned char *cksum, unsigned char *buf) @@ -62,7 +63,8 @@ krb5_make_seq_num(struct crypto_blkcipher *key, } s32 -krb5_get_seq_num(struct crypto_blkcipher *key, +krb5_get_seq_num(struct krb5_ctx *kctx, + struct crypto_blkcipher *key, unsigned char *cksum, unsigned char *buf, int *direction, u32 *seqnum) diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c index 5491886..760d628 100644 --- a/net/sunrpc/auth_gss/gss_krb5_unseal.c +++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c @@ -132,7 +132,8 @@ gss_verify_mic_v1(struct krb5_ctx *ctx, /* do sequencing checks */ - if (krb5_get_seq_num(ctx->seq, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8, &direction, &seqnum)) + if (krb5_get_seq_num(ctx, ctx->seq, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8, + &direction, &seqnum)) return GSS_S_FAILURE; if ((ctx->initiate && direction != 0xff) || diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index 6453dd3..2a0d72f 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -229,7 +229,7 @@ gss_wrap_kerberos_v1(struct krb5_ctx *kctx, int offset, /* XXX would probably be more efficient to compute checksum * and encrypt at the same time: */ - if ((krb5_make_seq_num(kctx->seq, kctx->initiate ? 0 : 0xff, + if ((krb5_make_seq_num(kctx, kctx->seq, kctx->initiate ? 0 : 0xff, seq_send, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8))) return GSS_S_FAILURE; @@ -316,8 +316,8 @@ gss_unwrap_kerberos_v1(struct krb5_ctx *kctx, int offset, struct xdr_buf *buf) /* do sequencing checks */ - if (krb5_get_seq_num(kctx->seq, ptr + GSS_KRB5_TOK_HDR_LEN, ptr + 8, - &direction, &seqnum)) + if (krb5_get_seq_num(kctx, kctx->seq, ptr + GSS_KRB5_TOK_HDR_LEN, + ptr + 8, &direction, &seqnum)) return GSS_S_BAD_SIG; if ((kctx->initiate && direction != 0xff) || -- 1.6.6.1 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
