diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index e896752ffbf9ec629d301538438e71a964f8b2c3..9b8bcf125c18e79332d9c13762dacb85d8eec8b7 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -40,23 +40,19 @@ int gss_import_sec_context( struct gss_ctx **ctx_id); u32 gss_get_mic( struct gss_ctx *ctx_id, - u32 qop, struct xdr_buf *message, struct xdr_netobj *mic_token); u32 gss_verify_mic( struct gss_ctx *ctx_id, struct xdr_buf *message, - struct xdr_netobj *mic_token, - u32 *qstate); + struct xdr_netobj *mic_token); u32 gss_wrap( struct gss_ctx *ctx_id, - u32 qop, int offset, struct xdr_buf *outbuf, struct page **inpages); u32 gss_unwrap( struct gss_ctx *ctx_id, - u32 *qop, int offset, struct xdr_buf *inbuf); u32 gss_delete_sec_context( @@ -67,7 +63,6 @@ char *gss_service_to_auth_domain_name(struct gss_api_mech *, u32 service); struct pf_desc { u32 pseudoflavor; - u32 qop; u32 service; char *name; char *auth_domain_name; @@ -96,23 +91,19 @@ struct gss_api_ops { struct gss_ctx *ctx_id); u32 (*gss_get_mic)( struct gss_ctx *ctx_id, - u32 qop, struct xdr_buf *message, struct xdr_netobj *mic_token); u32 (*gss_verify_mic)( struct gss_ctx *ctx_id, struct xdr_buf *message, - struct xdr_netobj *mic_token, - u32 *qstate); + struct xdr_netobj *mic_token); u32 (*gss_wrap)( struct gss_ctx *ctx_id, - u32 qop, int offset, struct xdr_buf *outbuf, struct page **inpages); u32 (*gss_unwrap)( struct gss_ctx *ctx_id, - u32 *qop, int offset, struct xdr_buf *buf); void (*gss_delete_sec_context)( diff --git a/include/linux/sunrpc/gss_err.h b/include/linux/sunrpc/gss_err.h index 92608a2e574c88b8f548d537f6343f64c52b4766..a6807867bd2105e93af78841e4bb5e8796c2d198 100644 --- a/include/linux/sunrpc/gss_err.h +++ b/include/linux/sunrpc/gss_err.h @@ -65,16 +65,6 @@ typedef unsigned int OM_uint32; #define GSS_C_MECH_CODE 2 -/* - * Define the default Quality of Protection for per-message services. Note - * that an implementation that offers multiple levels of QOP may either reserve - * a value (for example zero, as assumed here) to mean "default protection", or - * alternatively may simply equate GSS_C_QOP_DEFAULT to a specific explicit - * QOP value. However a value of 0 should always be interpreted by a GSSAPI - * implementation as a request for the default protection level. - */ -#define GSS_C_QOP_DEFAULT 0 - /* * Expiration time of 2^32-1 seconds means infinite lifetime for a * credential or security context diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index 7f93c2d5ebdb2d2e1ff372056dc754508baa8b2e..a7bda4edb853b55e09fd4dde325cab735b5acc12 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -119,21 +119,21 @@ make_checksum(s32 cksumtype, char *header, int hdrlen, struct xdr_buf *body, int body_offset, struct xdr_netobj *cksum); u32 -krb5_make_token(struct krb5_ctx *context_handle, int qop_req, +krb5_make_token(struct krb5_ctx *context_handle, struct xdr_buf *input_message_buffer, struct xdr_netobj *output_message_buffer); u32 krb5_read_token(struct krb5_ctx *context_handle, struct xdr_netobj *input_token_buffer, - struct xdr_buf *message_buffer, int *qop_state); + struct xdr_buf *message_buffer); u32 -gss_wrap_kerberos(struct gss_ctx *ctx_id, u32 qop, int offset, +gss_wrap_kerberos(struct gss_ctx *ctx_id, int offset, struct xdr_buf *outbuf, struct page **pages); u32 -gss_unwrap_kerberos(struct gss_ctx *ctx_id, u32 *qop, int offset, +gss_unwrap_kerberos(struct gss_ctx *ctx_id, int offset, struct xdr_buf *buf); diff --git a/include/linux/sunrpc/gss_spkm3.h b/include/linux/sunrpc/gss_spkm3.h index b5c9968c3c171b55223f3806fc03dbaf49a7fb64..0beb2cf00a8401b55bd6bad5430cb85960815cb1 100644 --- a/include/linux/sunrpc/gss_spkm3.h +++ b/include/linux/sunrpc/gss_spkm3.h @@ -41,9 +41,9 @@ struct spkm3_ctx { #define SPKM_WRAP_TOK 5 #define SPKM_DEL_TOK 6 -u32 spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, struct xdr_buf * text, struct xdr_netobj * token, int toktype); +u32 spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype); -u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int *qop_state, int toktype); +u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, struct xdr_buf *message_buffer, int toktype); #define CKSUMTYPE_RSA_MD5 0x0007 diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 5e4872058ec7cc8bdae8dc54a75fe67f1239c900..f44f46f1d8e053c0d330b442c2f3788cf4073dd4 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -854,9 +854,7 @@ gss_marshal(struct rpc_task *task, u32 *p) *p++ = htonl(RPC_AUTH_GSS); mic.data = (u8 *)(p + 1); - maj_stat = gss_get_mic(ctx->gc_gss_ctx, - GSS_C_QOP_DEFAULT, - &verf_buf, &mic); + maj_stat = gss_get_mic(ctx->gc_gss_ctx, &verf_buf, &mic); if (maj_stat == GSS_S_CONTEXT_EXPIRED) { cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE; } else if (maj_stat != 0) { @@ -888,7 +886,7 @@ gss_validate(struct rpc_task *task, u32 *p) { struct rpc_cred *cred = task->tk_msg.rpc_cred; struct gss_cl_ctx *ctx = gss_cred_get_ctx(cred); - u32 seq, qop_state; + u32 seq; struct kvec iov; struct xdr_buf verf_buf; struct xdr_netobj mic; @@ -909,7 +907,7 @@ gss_validate(struct rpc_task *task, u32 *p) mic.data = (u8 *)p; mic.len = len; - maj_stat = gss_verify_mic(ctx->gc_gss_ctx, &verf_buf, &mic, &qop_state); + maj_stat = gss_verify_mic(ctx->gc_gss_ctx, &verf_buf, &mic); if (maj_stat == GSS_S_CONTEXT_EXPIRED) cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE; if (maj_stat) @@ -961,8 +959,7 @@ gss_wrap_req_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx, p = iov->iov_base + iov->iov_len; mic.data = (u8 *)(p + 1); - maj_stat = gss_get_mic(ctx->gc_gss_ctx, - GSS_C_QOP_DEFAULT, &integ_buf, &mic); + maj_stat = gss_get_mic(ctx->gc_gss_ctx, &integ_buf, &mic); status = -EIO; /* XXX? */ if (maj_stat == GSS_S_CONTEXT_EXPIRED) cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE; @@ -1057,8 +1054,7 @@ gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx, memcpy(tmp, snd_buf->tail[0].iov_base, snd_buf->tail[0].iov_len); snd_buf->tail[0].iov_base = tmp; } - maj_stat = gss_wrap(ctx->gc_gss_ctx, GSS_C_QOP_DEFAULT, offset, - snd_buf, inpages); + maj_stat = gss_wrap(ctx->gc_gss_ctx, offset, snd_buf, inpages); /* RPC_SLACK_SPACE should prevent this ever happening: */ BUG_ON(snd_buf->len > snd_buf->buflen); status = -EIO; @@ -1150,8 +1146,7 @@ gss_unwrap_resp_integ(struct rpc_cred *cred, struct gss_cl_ctx *ctx, if (xdr_buf_read_netobj(rcv_buf, &mic, mic_offset)) return status; - maj_stat = gss_verify_mic(ctx->gc_gss_ctx, &integ_buf, - &mic, NULL); + maj_stat = gss_verify_mic(ctx->gc_gss_ctx, &integ_buf, &mic); if (maj_stat == GSS_S_CONTEXT_EXPIRED) cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE; if (maj_stat != GSS_S_COMPLETE) @@ -1176,8 +1171,7 @@ gss_unwrap_resp_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx, /* remove padding: */ rcv_buf->len = offset + opaque_len; - maj_stat = gss_unwrap(ctx->gc_gss_ctx, NULL, - offset, rcv_buf); + maj_stat = gss_unwrap(ctx->gc_gss_ctx, offset, rcv_buf); if (maj_stat == GSS_S_CONTEXT_EXPIRED) cred->cr_flags &= ~RPCAUTH_CRED_UPTODATE; if (maj_stat != GSS_S_COMPLETE) diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index 37a9ad97ccd44e9e6eb8c5ffb8302be7f6e3fc9f..9ffac2c50b94db8ef3f391ac41250c1e71e7ec38 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -193,15 +193,12 @@ gss_delete_sec_context_kerberos(void *internal_ctx) { static u32 gss_verify_mic_kerberos(struct gss_ctx *ctx, struct xdr_buf *message, - struct xdr_netobj *mic_token, - u32 *qstate) { + struct xdr_netobj *mic_token) +{ u32 maj_stat = 0; - int qop_state; struct krb5_ctx *kctx = ctx->internal_ctx_id; - maj_stat = krb5_read_token(kctx, mic_token, message, &qop_state); - if (!maj_stat && qop_state) - *qstate = qop_state; + maj_stat = krb5_read_token(kctx, mic_token, message); dprintk("RPC: gss_verify_mic_kerberos returning %d\n", maj_stat); return maj_stat; @@ -209,13 +206,12 @@ gss_verify_mic_kerberos(struct gss_ctx *ctx, static u32 gss_get_mic_kerberos(struct gss_ctx *ctx, - u32 qop, struct xdr_buf *message, struct xdr_netobj *mic_token) { u32 err = 0; struct krb5_ctx *kctx = ctx->internal_ctx_id; - err = krb5_make_token(kctx, qop, message, mic_token); + err = krb5_make_token(kctx, message, mic_token); dprintk("RPC: gss_get_mic_kerberos returning %d\n",err); diff --git a/net/sunrpc/auth_gss/gss_krb5_seal.c b/net/sunrpc/auth_gss/gss_krb5_seal.c index fb852d9ab06ff290e73c3fffbd88a9597c459cc1..15227c727c8be7927bffef730a17bc14dc6e60c9 100644 --- a/net/sunrpc/auth_gss/gss_krb5_seal.c +++ b/net/sunrpc/auth_gss/gss_krb5_seal.c @@ -71,7 +71,7 @@ #endif u32 -krb5_make_token(struct krb5_ctx *ctx, int qop_req, +krb5_make_token(struct krb5_ctx *ctx, struct xdr_buf *text, struct xdr_netobj *token) { s32 checksum_type; @@ -83,9 +83,6 @@ krb5_make_token(struct krb5_ctx *ctx, int qop_req, now = get_seconds(); - if (qop_req != 0) - goto out_err; - switch (ctx->signalg) { case SGN_ALG_DES_MAC_MD5: checksum_type = CKSUMTYPE_RSA_MD5; diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c index c3d6d1bc100caa4ae3e1255d1c961734e8da2e43..bcf978627a7169f40eb32ebfca8cb7235dbd4fdd 100644 --- a/net/sunrpc/auth_gss/gss_krb5_unseal.c +++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c @@ -74,7 +74,7 @@ u32 krb5_read_token(struct krb5_ctx *ctx, struct xdr_netobj *read_token, - struct xdr_buf *message_buffer, int *qop_state) + struct xdr_buf *message_buffer) { int signalg; int sealalg; @@ -157,9 +157,6 @@ krb5_read_token(struct krb5_ctx *ctx, /* it got through unscathed. Make sure the context is unexpired */ - if (qop_state) - *qop_state = GSS_C_QOP_DEFAULT; - now = get_seconds(); ret = GSS_S_CONTEXT_EXPIRED; diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c index ddcde6e42b2315512f29242a7db3b44e372f45a4..af777cf9f2510f7a3780cfcfac6375b21ea61688 100644 --- a/net/sunrpc/auth_gss/gss_krb5_wrap.c +++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c @@ -116,7 +116,7 @@ make_confounder(char *p, int blocksize) /* XXX factor out common code with seal/unseal. */ u32 -gss_wrap_kerberos(struct gss_ctx *ctx, u32 qop, int offset, +gss_wrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf, struct page **pages) { struct krb5_ctx *kctx = ctx->internal_ctx_id; @@ -132,9 +132,6 @@ gss_wrap_kerberos(struct gss_ctx *ctx, u32 qop, int offset, now = get_seconds(); - if (qop != 0) - goto out_err; - switch (kctx->signalg) { case SGN_ALG_DES_MAC_MD5: checksum_type = CKSUMTYPE_RSA_MD5; @@ -229,8 +226,7 @@ gss_wrap_kerberos(struct gss_ctx *ctx, u32 qop, int offset, } u32 -gss_unwrap_kerberos(struct gss_ctx *ctx, u32 *qop, int offset, - struct xdr_buf *buf) +gss_unwrap_kerberos(struct gss_ctx *ctx, int offset, struct xdr_buf *buf) { struct krb5_ctx *kctx = ctx->internal_ctx_id; int signalg; @@ -328,9 +324,6 @@ gss_unwrap_kerberos(struct gss_ctx *ctx, u32 *qop, int offset, /* it got through unscathed. Make sure the context is unexpired */ - if (qop) - *qop = GSS_C_QOP_DEFAULT; - now = get_seconds(); ret = GSS_S_CONTEXT_EXPIRED; diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index 06d97cb3481a3ecf02b82a92d466453c65303a14..b048bf672da2bbffbe35953b3e47a57b7e2383d3 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -250,13 +250,11 @@ gss_import_sec_context(const void *input_token, size_t bufsize, u32 gss_get_mic(struct gss_ctx *context_handle, - u32 qop, struct xdr_buf *message, struct xdr_netobj *mic_token) { return context_handle->mech_type->gm_ops ->gss_get_mic(context_handle, - qop, message, mic_token); } @@ -266,35 +264,31 @@ gss_get_mic(struct gss_ctx *context_handle, u32 gss_verify_mic(struct gss_ctx *context_handle, struct xdr_buf *message, - struct xdr_netobj *mic_token, - u32 *qstate) + struct xdr_netobj *mic_token) { return context_handle->mech_type->gm_ops ->gss_verify_mic(context_handle, message, - mic_token, - qstate); + mic_token); } u32 gss_wrap(struct gss_ctx *ctx_id, - u32 qop, int offset, struct xdr_buf *buf, struct page **inpages) { return ctx_id->mech_type->gm_ops - ->gss_wrap(ctx_id, qop, offset, buf, inpages); + ->gss_wrap(ctx_id, offset, buf, inpages); } u32 gss_unwrap(struct gss_ctx *ctx_id, - u32 *qop, int offset, struct xdr_buf *buf) { return ctx_id->mech_type->gm_ops - ->gss_unwrap(ctx_id, qop, offset, buf); + ->gss_unwrap(ctx_id, offset, buf); } diff --git a/net/sunrpc/auth_gss/gss_spkm3_mech.c b/net/sunrpc/auth_gss/gss_spkm3_mech.c index 6c97d61baa9bfa3a819fa079a132eb745babd081..39b3edc146947a9c9918b3a6cbf8c0da9308dec8 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_mech.c +++ b/net/sunrpc/auth_gss/gss_spkm3_mech.c @@ -224,18 +224,13 @@ gss_delete_sec_context_spkm3(void *internal_ctx) { static u32 gss_verify_mic_spkm3(struct gss_ctx *ctx, struct xdr_buf *signbuf, - struct xdr_netobj *checksum, - u32 *qstate) { + struct xdr_netobj *checksum) +{ u32 maj_stat = 0; - int qop_state = 0; struct spkm3_ctx *sctx = ctx->internal_ctx_id; dprintk("RPC: gss_verify_mic_spkm3 calling spkm3_read_token\n"); - maj_stat = spkm3_read_token(sctx, checksum, signbuf, &qop_state, - SPKM_MIC_TOK); - - if (!maj_stat && qop_state) - *qstate = qop_state; + maj_stat = spkm3_read_token(sctx, checksum, signbuf, SPKM_MIC_TOK); dprintk("RPC: gss_verify_mic_spkm3 returning %d\n", maj_stat); return maj_stat; @@ -243,15 +238,15 @@ gss_verify_mic_spkm3(struct gss_ctx *ctx, static u32 gss_get_mic_spkm3(struct gss_ctx *ctx, - u32 qop, struct xdr_buf *message_buffer, - struct xdr_netobj *message_token) { + struct xdr_netobj *message_token) +{ u32 err = 0; struct spkm3_ctx *sctx = ctx->internal_ctx_id; dprintk("RPC: gss_get_mic_spkm3\n"); - err = spkm3_make_token(sctx, qop, message_buffer, + err = spkm3_make_token(sctx, message_buffer, message_token, SPKM_MIC_TOK); return err; } @@ -264,8 +259,8 @@ static struct gss_api_ops gss_spkm3_ops = { }; static struct pf_desc gss_spkm3_pfs[] = { - {RPC_AUTH_GSS_SPKM, 0, RPC_GSS_SVC_NONE, "spkm3"}, - {RPC_AUTH_GSS_SPKMI, 0, RPC_GSS_SVC_INTEGRITY, "spkm3i"}, + {RPC_AUTH_GSS_SPKM, RPC_GSS_SVC_NONE, "spkm3"}, + {RPC_AUTH_GSS_SPKMI, RPC_GSS_SVC_INTEGRITY, "spkm3i"}, }; static struct gss_api_mech gss_spkm3_mech = { diff --git a/net/sunrpc/auth_gss/gss_spkm3_seal.c b/net/sunrpc/auth_gss/gss_spkm3_seal.c index 25339868d4621bbccdaedc95a3647b3d9843b08d..148201e929d08de77ca44f6b6dfbe8da20ab7e04 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_seal.c +++ b/net/sunrpc/auth_gss/gss_spkm3_seal.c @@ -51,7 +51,7 @@ */ u32 -spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, +spkm3_make_token(struct spkm3_ctx *ctx, struct xdr_buf * text, struct xdr_netobj * token, int toktype) { @@ -68,8 +68,6 @@ spkm3_make_token(struct spkm3_ctx *ctx, int qop_req, dprintk("RPC: spkm3_make_token\n"); now = jiffies; - if (qop_req != 0) - goto out_err; if (ctx->ctx_id.len != 16) { dprintk("RPC: spkm3_make_token BAD ctx_id.len %d\n", diff --git a/net/sunrpc/auth_gss/gss_spkm3_unseal.c b/net/sunrpc/auth_gss/gss_spkm3_unseal.c index 65ce81bf0bc45789d1bbda9d2d944c41ca6a95c8..c3c0d95861039958305e89f437174b8c3bc13272 100644 --- a/net/sunrpc/auth_gss/gss_spkm3_unseal.c +++ b/net/sunrpc/auth_gss/gss_spkm3_unseal.c @@ -52,7 +52,7 @@ u32 spkm3_read_token(struct spkm3_ctx *ctx, struct xdr_netobj *read_token, /* checksum */ struct xdr_buf *message_buffer, /* signbuf */ - int *qop_state, int toktype) + int toktype) { s32 code; struct xdr_netobj wire_cksum = {.len =0, .data = NULL}; diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c index e3308195374e635b2ea617d64fc48684c24d1241..e4ada15ed856feba1f8c26683969c56cac1958b7 100644 --- a/net/sunrpc/auth_gss/svcauth_gss.c +++ b/net/sunrpc/auth_gss/svcauth_gss.c @@ -566,8 +566,7 @@ gss_verify_header(struct svc_rqst *rqstp, struct rsc *rsci, if (rqstp->rq_deferred) /* skip verification of revisited request */ return SVC_OK; - if (gss_verify_mic(ctx_id, &rpchdr, &checksum, NULL) - != GSS_S_COMPLETE) { + if (gss_verify_mic(ctx_id, &rpchdr, &checksum) != GSS_S_COMPLETE) { *authp = rpcsec_gsserr_credproblem; return SVC_DENIED; } @@ -604,7 +603,7 @@ gss_write_verf(struct svc_rqst *rqstp, struct gss_ctx *ctx_id, u32 seq) xdr_buf_from_iov(&iov, &verf_data); p = rqstp->rq_res.head->iov_base + rqstp->rq_res.head->iov_len; mic.data = (u8 *)(p + 1); - maj_stat = gss_get_mic(ctx_id, 0, &verf_data, &mic); + maj_stat = gss_get_mic(ctx_id, &verf_data, &mic); if (maj_stat != GSS_S_COMPLETE) return -1; *p++ = htonl(mic.len); @@ -710,7 +709,7 @@ unwrap_integ_data(struct xdr_buf *buf, u32 seq, struct gss_ctx *ctx) goto out; if (read_bytes_from_xdr_buf(buf, integ_len + 4, mic.data, mic.len)) goto out; - maj_stat = gss_verify_mic(ctx, &integ_buf, &mic, NULL); + maj_stat = gss_verify_mic(ctx, &integ_buf, &mic); if (maj_stat != GSS_S_COMPLETE) goto out; if (ntohl(svc_getu32(&buf->head[0])) != seq) @@ -1012,7 +1011,7 @@ svcauth_gss_release(struct svc_rqst *rqstp) resv = &resbuf->tail[0]; } mic.data = (u8 *)resv->iov_base + resv->iov_len + 4; - if (gss_get_mic(gsd->rsci->mechctx, 0, &integ_buf, &mic)) + if (gss_get_mic(gsd->rsci->mechctx, &integ_buf, &mic)) goto out_err; svc_putu32(resv, htonl(mic.len)); memset(mic.data + mic.len, 0,