static OM_uint32 gsskrb5_initiator_ready( OM_uint32 * minor_status, gsskrb5_ctx ctx) { OM_uint32 ret; int32_t seq_number; int is_cfx = 0; OM_uint32 flags = ctx->flags; krb5_auth_getremoteseqnumber (_gsskrb5_context, ctx->auth_context, &seq_number); _gsskrb5i_is_cfx(ctx, &is_cfx); ret = _gssapi_msg_order_create(minor_status, &ctx->order, _gssapi_msg_order_f(flags), seq_number, 0, is_cfx); if (ret) return ret; ctx->state = INITIATOR_READY; ctx->more_flags |= OPEN; return GSS_S_COMPLETE; }
static OM_uint32 export_lucid_sec_context_v1(OM_uint32 *minor_status, gsskrb5_ctx context_handle, krb5_context context, gss_buffer_set_t *data_set) { krb5_storage *sp = NULL; OM_uint32 major_status = GSS_S_COMPLETE; krb5_error_code ret; krb5_keyblock *key = NULL; int32_t number; int is_cfx; krb5_data data; *minor_status = 0; HEIMDAL_MUTEX_lock(&context_handle->ctx_id_mutex); _gsskrb5i_is_cfx(context_handle, &is_cfx); sp = krb5_storage_emem(); if (sp == NULL) { _gsskrb5_clear_status(); ret = ENOMEM; goto out; } ret = krb5_store_int32(sp, 1); if (ret) goto out; ret = krb5_store_int32(sp, (context_handle->more_flags & LOCAL) ? 1 : 0); if (ret) goto out; ret = krb5_store_int32(sp, context_handle->lifetime); if (ret) goto out; krb5_auth_con_getlocalseqnumber (context, context_handle->auth_context, &number); ret = krb5_store_uint32(sp, (uint32_t)0); /* store top half as zero */ if (ret) goto out; ret = krb5_store_uint32(sp, (uint32_t)number); if (ret) goto out; krb5_auth_getremoteseqnumber (context, context_handle->auth_context, &number); ret = krb5_store_uint32(sp, (uint32_t)0); /* store top half as zero */ if (ret) goto out; ret = krb5_store_uint32(sp, (uint32_t)number); if (ret) goto out; ret = krb5_store_int32(sp, (is_cfx) ? 1 : 0); if (ret) goto out; ret = _gsskrb5i_get_token_key(context_handle, context, &key); if (ret) goto out; if (is_cfx == 0) { int sign_alg, seal_alg; switch (key->keytype) { case ETYPE_DES_CBC_CRC: case ETYPE_DES_CBC_MD4: case ETYPE_DES_CBC_MD5: sign_alg = 0; seal_alg = 0; break; case ETYPE_DES3_CBC_MD5: case ETYPE_DES3_CBC_SHA1: sign_alg = 4; seal_alg = 2; break; case ETYPE_ARCFOUR_HMAC_MD5: case ETYPE_ARCFOUR_HMAC_MD5_56: sign_alg = 17; seal_alg = 16; break; default: sign_alg = -1; seal_alg = -1; break; } ret = krb5_store_int32(sp, sign_alg); if (ret) goto out; ret = krb5_store_int32(sp, seal_alg); if (ret) goto out; /* ctx_key */ ret = krb5_store_keyblock(sp, *key); if (ret) goto out; } else { int subkey_p = (context_handle->more_flags & ACCEPTOR_SUBKEY) ? 1 : 0; /* have_acceptor_subkey */ ret = krb5_store_int32(sp, subkey_p); if (ret) goto out; /* ctx_key */ ret = krb5_store_keyblock(sp, *key); if (ret) goto out; /* acceptor_subkey */ if (subkey_p) { ret = krb5_store_keyblock(sp, *key); if (ret) goto out; } } ret = krb5_storage_to_data(sp, &data); if (ret) goto out; { gss_buffer_desc ad_data; ad_data.value = data.data; ad_data.length = data.length; ret = gss_add_buffer_set_member(minor_status, &ad_data, data_set); krb5_data_free(&data); if (ret) goto out; } out: if (key) krb5_free_keyblock (context, key); if (sp) krb5_storage_free(sp); if (ret) { *minor_status = ret; major_status = GSS_S_FAILURE; } HEIMDAL_MUTEX_unlock(&context_handle->ctx_id_mutex); return major_status; }
static void test_ap(krb5_context context, krb5_principal sprincipal, krb5_keytab keytab, krb5_ccache ccache, const krb5_flags client_flags) { krb5_error_code ret; krb5_auth_context client_ac = NULL, server_ac = NULL; krb5_data data; krb5_flags server_flags; krb5_ticket *ticket = NULL; int32_t server_seq, client_seq; ret = krb5_mk_req_exact(context, &client_ac, client_flags, sprincipal, NULL, ccache, &data); if (ret) krb5_err(context, 1, ret, "krb5_mk_req_exact"); ret = krb5_rd_req(context, &server_ac, &data, sprincipal, keytab, &server_flags, &ticket); if (ret) krb5_err(context, 1, ret, "krb5_rd_req"); if (server_flags & AP_OPTS_MUTUAL_REQUIRED) { krb5_ap_rep_enc_part *repl; krb5_data_free(&data); if ((client_flags & AP_OPTS_MUTUAL_REQUIRED) == 0) krb5_errx(context, 1, "client flag missing mutual req"); ret = krb5_mk_rep (context, server_ac, &data); if (ret) krb5_err(context, 1, ret, "krb5_mk_rep"); ret = krb5_rd_rep (context, client_ac, &data, &repl); if (ret) krb5_err(context, 1, ret, "krb5_rd_rep"); krb5_free_ap_rep_enc_part (context, repl); } else { if (client_flags & AP_OPTS_MUTUAL_REQUIRED) krb5_errx(context, 1, "server flag missing mutual req"); } krb5_auth_getremoteseqnumber(context, server_ac, &server_seq); krb5_auth_getremoteseqnumber(context, client_ac, &client_seq); if (server_seq != client_seq) krb5_errx(context, 1, "seq num differ"); krb5_auth_con_getlocalseqnumber(context, server_ac, &server_seq); krb5_auth_con_getlocalseqnumber(context, client_ac, &client_seq); if (server_seq != client_seq) krb5_errx(context, 1, "seq num differ"); krb5_data_free(&data); krb5_auth_con_free(context, client_ac); krb5_auth_con_free(context, server_ac); if (verify_pac) { krb5_pac pac; ret = krb5_ticket_get_authorization_data_type(context, ticket, KRB5_AUTHDATA_WIN2K_PAC, &data); if (ret) krb5_err(context, 1, ret, "get pac"); ret = krb5_pac_parse(context, data.data, data.length, &pac); if (ret) krb5_err(context, 1, ret, "pac parse"); krb5_pac_free(context, pac); } krb5_free_ticket(context, ticket); }