/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include #include #include #include #include #include "metaGlobal.h" extern cipher_mechs_threshold_t meta_mechs_threshold[]; static boolean_t threshold_chk_enabled = B_FALSE; CK_RV meta_operation_init_defer(CK_FLAGS optype, meta_session_t *session, CK_MECHANISM *pMechanism, meta_object_t *key) { if (session->init.pMech == NULL) { session->init.pMech = malloc(sizeof (CK_MECHANISM)); if (session->init.pMech == NULL) return (CKR_HOST_MEMORY); (void) memcpy(session->init.pMech, pMechanism, sizeof (CK_MECHANISM)); if ((pMechanism->ulParameterLen > 0) && (pMechanism->pParameter != NULL)) { session->init.pMech->pParameter = malloc(pMechanism->ulParameterLen); if (session->init.pMech->pParameter == NULL) { free(session->init.pMech); session->init.pMech = NULL; return (CKR_HOST_MEMORY); } (void) memcpy(session->init.pMech->pParameter, pMechanism->pParameter, pMechanism->ulParameterLen); } else { session->init.pMech->pParameter = NULL; } } else { /* reuse it */ if ((pMechanism->ulParameterLen > 0) && (pMechanism->pParameter != NULL)) { if (pMechanism->ulParameterLen != session->init.pMech->ulParameterLen) { if (session->init.pMech->pParameter != NULL) free(session->init.pMech->pParameter); session->init.pMech->pParameter = malloc(pMechanism->ulParameterLen); if (session->init.pMech->pParameter == NULL) { free(session->init.pMech); session->init.pMech = NULL; return (CKR_HOST_MEMORY); } } /* otherwise reuse it */ (void) memcpy(session->init.pMech->pParameter, pMechanism->pParameter, pMechanism->ulParameterLen); } else { /* * free the previous pParameter if not yet freed * because we don't need it now. */ if (session->init.pMech->pParameter != NULL) { free(session->init.pMech->pParameter); session->init.pMech->pParameter = NULL; } } /* copy the rest of data */ session->init.pMech->mechanism = pMechanism->mechanism; session->init.pMech->ulParameterLen = pMechanism->ulParameterLen; } session->init.session = session; session->init.optype = optype; session->init.key = key; session->init.done = B_FALSE; session->init.app = B_TRUE; return (CKR_OK); } /* * meta_operation_init * */ CK_RV meta_operation_init(CK_FLAGS optype, meta_session_t *session, CK_MECHANISM *pMechanism, meta_object_t *key) { CK_RV rv, save_rv; mechinfo_t **supporting_slots; CK_ULONG slotnum; unsigned long i, slotCount = 0; slot_session_t *init_session = NULL; CK_MECHANISM_INFO mech_info; /* * If an operation is already active, cleanup existing operation * and start a new one. */ if (session->op1.type != 0) { CK_MECHANISM mech; if ((optype == CKF_ENCRYPT) || (optype == CKF_DECRYPT) || (optype == CKF_DIGEST)) { mech = *pMechanism; if ((pMechanism->ulParameterLen > 0) && (pMechanism->pParameter != NULL)) { mech.pParameter = malloc(pMechanism->ulParameterLen); if (mech.pParameter == NULL) { return (CKR_HOST_MEMORY); } (void) memcpy(mech.pParameter, pMechanism->pParameter, pMechanism->ulParameterLen); } else { mech.pParameter = NULL; mech.ulParameterLen = 0; } meta_operation_cleanup(session, session->op1.type, B_FALSE); rv = meta_operation_init_defer(optype, session, &mech, key); if (mech.pParameter != NULL) { free(mech.pParameter); } if (rv != CKR_OK) return (rv); } else { meta_operation_cleanup(session, session->op1.type, B_FALSE); } } mech_info.flags = optype; /* * Get a list of capable slots. * * If the specified mechanism is used in this session last time, * the list of capable slots is already retrieved. We can save * some processing, and just use that list of slots. */ if (((session->mech_support_info).mech != pMechanism->mechanism) || ((session->mech_support_info).num_supporting_slots == 0)) { (session->mech_support_info).mech = pMechanism->mechanism; rv = meta_mechManager_get_slots(&(session->mech_support_info), B_FALSE, &mech_info); if (rv != CKR_OK) { goto finish; } } rv = CKR_FUNCTION_FAILED; /* The following 2 assignment is just to make the code more readable */ slotCount = (session->mech_support_info).num_supporting_slots; supporting_slots = (session->mech_support_info).supporting_slots; /* Attempt to initialize operation on slots until one succeeds. */ for (i = 0; i < slotCount; i++) { slot_object_t *init_key; CK_SLOT_ID fw_st_id; init_session = NULL; slotnum = supporting_slots[i]->slotnum; /* * An actual session with the underlying slot is required * for the operation. When the operation is successfully * completed, the underlying session with the slot * is not released back to the list of available sessions * pool. This will help if the next operation can * also be done on the same slot, because it avoids * one extra trip to the session pool to get an idle session. * If the operation can't be done on that slot, * we release the session back to the session pool then. */ if (session->op1.session != NULL) { if ((session->op1.session)->slotnum == slotnum) { init_session = session->op1.session; /* * set it to NULL for now, assign it to * init_session again if it is successful */ session->op1.session = NULL; } else { init_session = NULL; } } if (!init_session) { rv = meta_get_slot_session(slotnum, &init_session, session->session_flags); if (rv != CKR_OK) { goto loop_cleanup; } } /* if necessary, ensure a clone of the obj exists in slot */ if (optype != CKF_DIGEST) { rv = meta_object_get_clone(key, slotnum, init_session, &init_key); if (rv != CKR_OK) { goto loop_cleanup; } } fw_st_id = init_session->fw_st_id; switch (optype) { case CKF_ENCRYPT: rv = FUNCLIST(fw_st_id)->C_EncryptInit( init_session->hSession, pMechanism, init_key->hObject); break; case CKF_DECRYPT: rv = FUNCLIST(fw_st_id)->C_DecryptInit( init_session->hSession, pMechanism, init_key->hObject); break; case CKF_DIGEST: rv = FUNCLIST(fw_st_id)->C_DigestInit( init_session->hSession, pMechanism); break; case CKF_SIGN: rv = FUNCLIST(fw_st_id)->C_SignInit( init_session->hSession, pMechanism, init_key->hObject); break; case CKF_VERIFY: rv = FUNCLIST(fw_st_id)->C_VerifyInit( init_session->hSession, pMechanism, init_key->hObject); break; case CKF_SIGN_RECOVER: rv = FUNCLIST(fw_st_id)->C_SignRecoverInit( init_session->hSession, pMechanism, init_key->hObject); break; case CKF_VERIFY_RECOVER: rv = FUNCLIST(fw_st_id)->C_VerifyRecoverInit( init_session->hSession, pMechanism, init_key->hObject); break; default: /*NOTREACHED*/ rv = CKR_FUNCTION_FAILED; break; } if (rv == CKR_OK) break; loop_cleanup: if (i == 0) { save_rv = rv; } if (init_session) { meta_release_slot_session(init_session); init_session = NULL; } } if (rv == CKR_OK) { /* * If currently stored session is not the one being in use now, * release the previous one and store the current one */ if ((session->op1.session) && (session->op1.session != init_session)) { meta_release_slot_session(session->op1.session); } /* Save the session */ session->op1.session = init_session; session->op1.type = optype; session->init.slotnum = slotnum; session->init.done = B_TRUE; } else { rv = save_rv; } finish: return (rv); } /* * meta_operation_init_softtoken() * It will always do the crypto init operation on softtoken slot. */ CK_RV meta_operation_init_softtoken(CK_FLAGS optype, meta_session_t *session, CK_MECHANISM *pMechanism, meta_object_t *key) { CK_RV rv = CKR_FUNCTION_FAILED; slot_session_t *init_session = NULL; slot_object_t *init_key; CK_SLOT_ID fw_st_id; CK_ULONG softtoken_slot_num; softtoken_slot_num = get_softtoken_slotnum(); /* * If an operation is already active, cleanup existing operation * and start a new one. */ if (session->op1.type != 0) { CK_MECHANISM mech; mech = *pMechanism; if ((pMechanism->ulParameterLen > 0) && (pMechanism->pParameter != NULL)) { mech.pParameter = malloc(pMechanism->ulParameterLen); if (mech.pParameter == NULL) { return (CKR_HOST_MEMORY); } (void) memcpy(mech.pParameter, pMechanism->pParameter, pMechanism->ulParameterLen); } else { mech.pParameter = NULL; mech.ulParameterLen = 0; } meta_operation_cleanup(session, session->op1.type, B_FALSE); rv = meta_operation_init_defer(optype, session, &mech, key); if (mech.pParameter != NULL) { free(mech.pParameter); } if (rv != CKR_OK) return (rv); } /* * An actual session with the underlying slot is required * for the operation. When the operation is successfully * completed, the underlying session with the slot * is not released back to the list of available sessions * pool. This will help if the next operation can * also be done on the same slot, because it avoids * one extra trip to the session pool to get an idle session. * If the operation can't be done on that slot, * we release the session back to the session pool. */ if (session->op1.session != NULL) { if ((session->op1.session)->slotnum == softtoken_slot_num) { init_session = session->op1.session; /* * set it to NULL for now, assign it to * init_session again if it is successful */ session->op1.session = NULL; } else { init_session = NULL; } } if (init_session == NULL) { /* get the active session from softtoken slot */ rv = meta_get_slot_session(softtoken_slot_num, &init_session, session->session_flags); if (rv != CKR_OK) { goto finish; } } /* if necessary, ensure a clone of the obj exists in softtoken slot */ if (optype != CKF_DIGEST) { rv = meta_object_get_clone(key, softtoken_slot_num, init_session, &init_key); if (rv != CKR_OK) { if (init_session != NULL) { meta_release_slot_session(init_session); init_session = NULL; } goto finish; } } fw_st_id = init_session->fw_st_id; /* * Currently, we only support offloading encrypt, decrypt * and digest operations to softtoken based on kernel * threshold for the supported mechanisms. */ switch (optype) { case CKF_ENCRYPT: rv = FUNCLIST(fw_st_id)->C_EncryptInit( init_session->hSession, pMechanism, init_key->hObject); break; case CKF_DECRYPT: rv = FUNCLIST(fw_st_id)->C_DecryptInit( init_session->hSession, pMechanism, init_key->hObject); break; case CKF_DIGEST: rv = FUNCLIST(fw_st_id)->C_DigestInit( init_session->hSession, pMechanism); break; default: /*NOTREACHED*/ rv = CKR_FUNCTION_FAILED; break; } if (rv == CKR_OK) { /* * If currently stored session is not the one being in use now, * release the previous one and store the current one */ if ((session->op1.session) && (session->op1.session != init_session)) { meta_release_slot_session(session->op1.session); } /* Save the session */ session->op1.session = init_session; session->op1.type = optype; /* * The init.done flag will be checked by the meta_do_operation() * to indicate whether the C_xxxInit has been done against * softtoken. */ session->init.done = B_TRUE; session->init.slotnum = softtoken_slot_num; } finish: return (rv); } int meta_GetThreshold(CK_MECHANISM_TYPE mechanism) { int i; for (i = 0; i < MAX_NUM_THRESHOLD; i++) { if (mechanism == meta_mechs_threshold[i].mech_type) return (meta_mechs_threshold[i].mech_threshold); } /* no matching mechanism */ return (0); } /* * meta_do_operation * * NOTES: * * 1) The spec says you cannot do a C_Encrypt after a C_EncUpdate, * but we don't explicitly enforce it here (ie, disallow doing MODE_SINGLE * after a MODE_UPDATE). Instead, we just assume the underlying provider * will catch the problem and return an appropriate error. * * 2) Note that the Verify operations are a little unusual, due to the * PKCS#11 API. For C_Verify, the last two arguments are used as inputs, * unlike the other single pass operations (where they are outputs). For * C_VerifyFinal, in/inLen are passed instead of out/outLen like the other * Final operations. * * 3) C_DigestKey is the only crypto operation that uses an object after * the operation has been initialized. No other callers should provide * this argument (use NULL). */ CK_RV meta_do_operation(CK_FLAGS optype, int mode, meta_session_t *session, meta_object_t *object, CK_BYTE *in, CK_ULONG inLen, CK_BYTE *out, CK_ULONG *outLen) { CK_RV rv; CK_SESSION_HANDLE hSession; CK_SLOT_ID fw_st_id; slot_session_t *slot_session = NULL; slot_object_t *slot_object = NULL; int threshold = 0; boolean_t shutdown, finished_normally; /* * We've deferred the init for encrypt, decrypt and digest * operations. As we know the size of the input data now, we * can decide where to perform the real init operation based * on the kernel cipher-specific thresholds for certain * supported mechanisms. */ if ((optype == CKF_ENCRYPT) || (optype == CKF_DECRYPT) || (optype == CKF_DIGEST)) { if (Tmp_GetThreshold != NULL) { if (!session->init.app) { return (CKR_OPERATION_NOT_INITIALIZED); } threshold = meta_GetThreshold( session->init.pMech->mechanism); } if ((threshold_chk_enabled == B_FALSE) || (inLen > threshold)) { if ((session->init.app) && (!session->init.done)) { /* * Call real init operation only if the * application has called C_xxxInit * but the real init operation has not * been done. */ rv = meta_operation_init(optype, session->init.session, session->init.pMech, session->init.key); if (rv != CKR_OK) goto exit; } else if (!session->init.app) { /* * This checking detects the case that * application calls C_En(De)Crypt/Digest * directly without calling C_xxxInit. */ return (CKR_OPERATION_NOT_INITIALIZED); } } else { /* * The size of the input data is smaller than the * threshold so we'll use softoken to perform the * crypto operation for better performance reason. */ if ((session->init.app) && (!session->init.done)) { /* * Call real init operation only if the * application has called C_xxxInit * but the real init operation has not * been done. */ rv = meta_operation_init_softtoken(optype, session->init.session, session->init.pMech, session->init.key); if (rv != CKR_OK) { /* * In case the operation fails in * softtoken, go back to use the * original slot again. */ rv = meta_operation_init(optype, session->init.session, session->init.pMech, session->init.key); if (rv != CKR_OK) goto exit; } } else if (!session->init.app) { /* * This checking detects the case that * application calls C_En(De)Crypt/Digest * directly without calling C_xxxInit. */ return (CKR_OPERATION_NOT_INITIALIZED); } } } else if (optype != session->op1.type) { return (CKR_OPERATION_NOT_INITIALIZED); } slot_session = session->op1.session; if (slot_session) { hSession = slot_session->hSession; fw_st_id = slot_session->fw_st_id; } else { /* should never be here */ rv = CKR_FUNCTION_FAILED; goto exit; } /* Do the operation... */ if (optype == CKF_ENCRYPT && mode == MODE_SINGLE) { rv = FUNCLIST(fw_st_id)->C_Encrypt(hSession, in, inLen, out, outLen); } else if (optype == CKF_ENCRYPT && mode == MODE_UPDATE) { rv = FUNCLIST(fw_st_id)->C_EncryptUpdate(hSession, in, inLen, out, outLen); } else if (optype == CKF_ENCRYPT && mode == MODE_FINAL) { rv = FUNCLIST(fw_st_id)->C_EncryptFinal(hSession, out, outLen); } else if (optype == CKF_DECRYPT && mode == MODE_SINGLE) { rv = FUNCLIST(fw_st_id)->C_Decrypt(hSession, in, inLen, out, outLen); } else if (optype == CKF_DECRYPT && mode == MODE_UPDATE) { rv = FUNCLIST(fw_st_id)->C_DecryptUpdate(hSession, in, inLen, out, outLen); } else if (optype == CKF_DECRYPT && mode == MODE_FINAL) { rv = FUNCLIST(fw_st_id)->C_DecryptFinal(hSession, out, outLen); } else if (optype == CKF_DIGEST && mode == MODE_SINGLE) { rv = FUNCLIST(fw_st_id)->C_Digest(hSession, in, inLen, out, outLen); } else if (optype == CKF_DIGEST && mode == MODE_UPDATE) { /* noOutputForOp = TRUE; */ rv = FUNCLIST(fw_st_id)->C_DigestUpdate(hSession, in, inLen); } else if (optype == CKF_DIGEST && mode == MODE_UPDATE_WITHKEY) { /* noOutputForOp = TRUE; */ /* * For C_DigestKey, a key is provided and * we need the clone. */ rv = meta_object_get_clone(object, slot_session->slotnum, slot_session, &slot_object); if (rv == CKR_OK) rv = FUNCLIST(fw_st_id)->C_DigestKey(hSession, slot_object->hObject); } else if (optype == CKF_DIGEST && mode == MODE_FINAL) { rv = FUNCLIST(fw_st_id)->C_DigestFinal(hSession, out, outLen); } else if (optype == CKF_SIGN && mode == MODE_SINGLE) { rv = FUNCLIST(fw_st_id)->C_Sign(hSession, in, inLen, out, outLen); } else if (optype == CKF_SIGN && mode == MODE_UPDATE) { /* noOutputForOp = TRUE; */ rv = FUNCLIST(fw_st_id)->C_SignUpdate(hSession, in, inLen); } else if (optype == CKF_SIGN && mode == MODE_FINAL) { rv = FUNCLIST(fw_st_id)->C_SignFinal(hSession, out, outLen); } else if (optype == CKF_VERIFY && mode == MODE_SINGLE) { /* noOutputForOp = TRUE; */ /* Yes, use *outLen not outLen (think in2/in2Len) */ rv = FUNCLIST(fw_st_id)->C_Verify(hSession, in, inLen, out, *outLen); } else if (optype == CKF_VERIFY && mode == MODE_UPDATE) { /* noOutputForOp = TRUE; */ rv = FUNCLIST(fw_st_id)->C_VerifyUpdate(hSession, in, inLen); } else if (optype == CKF_VERIFY && mode == MODE_FINAL) { /* noOutputForOp = TRUE; */ /* Yes, use in/inLen instead of out/outLen */ rv = FUNCLIST(fw_st_id)->C_VerifyFinal(hSession, in, inLen); } else if (optype == CKF_SIGN_RECOVER && mode == MODE_SINGLE) { rv = FUNCLIST(fw_st_id)->C_SignRecover(hSession, in, inLen, out, outLen); } else if (optype == CKF_VERIFY_RECOVER && mode == MODE_SINGLE) { rv = FUNCLIST(fw_st_id)->C_VerifyRecover(hSession, in, inLen, out, outLen); } else { rv = CKR_FUNCTION_FAILED; } /* * Mark the operation type as inactive if an abnormal error * happens, or if the operation normally results in an inactive * operation state. * * NOTE: The spec isn't very explicit about what happens when you * call C_FooFinal (or C_Foo) with a NULL output buffer (to get the * output size), but there is no output. Technically this should be * no different than the normal case (ie, when there is output), and * the operation should remain active until the second call actually * terminates it. However, one could make the case that there is no * need for a second call, since no data is available. This presents * dilemma for metaslot, because we don't know if the operation is * going to remain active or not. We will assume a strict reading of * the spec, the operation will remain active. */ exit: if (rv == CKR_BUFFER_TOO_SMALL || (rv == CKR_OK && out == NULL && optype != CKF_VERIFY)) { /* Leave op active for retry (with larger buffer). */ shutdown = B_FALSE; } else if (rv != CKR_OK) { shutdown = B_TRUE; finished_normally = B_FALSE; } else { /* CKR_OK */ if (mode == MODE_SINGLE || mode == MODE_FINAL) { shutdown = B_TRUE; finished_normally = B_TRUE; } else { /* mode == MODE_UPDATE */ shutdown = B_FALSE; } } if (shutdown) { if (mode == MODE_SINGLE || mode == MODE_FINAL) { session->init.app = B_FALSE; } meta_operation_cleanup(session, optype, finished_normally); } return (rv); } void free_session_mechanism(meta_session_t *session) { if (session->init.pMech != NULL) { if (session->init.pMech->pParameter != NULL) { free(session->init.pMech->pParameter); session->init.pMech->pParameter = NULL; session->init.pMech->ulParameterLen = 0; } free(session->init.pMech); session->init.pMech = NULL; } } /* * meta_operation_cleanup * * Cleans up an operation in the specified session. * If the operation did not finish normally, it will force * the operation to terminate. */ void meta_operation_cleanup(meta_session_t *session, CK_FLAGS optype, boolean_t finished_normally) { operation_info_t *op; CK_SESSION_HANDLE hSession; CK_SLOT_ID fw_st_id; if (!finished_normally) { CK_BYTE dummy_buf[8]; if (session->op1.type == optype) { op = &session->op1; } else { if ((optype == CKF_ENCRYPT) || (optype == CKF_DECRYPT) || (optype == CKF_DIGEST)) { session->op1.type = 0; session->init.app = B_FALSE; session->init.done = B_FALSE; free_session_mechanism(session); } return; } hSession = op->session->hSession; fw_st_id = op->session->fw_st_id; /* * There's no simple, reliable way to abort an * operation. So, we'll force the operation to finish. * * We are here either because we need to abort either after * C_xxxxxInit() or C_xxxxxUpdate(). * * We will call C_xxxxxUpdate() with invalid argument to * force the operation to abort. According to the PKCS#11 * spec, any call to C_xxxxxUpdate() returns in an error * will terminate the current operation. */ switch (optype) { case CKF_ENCRYPT: (void) FUNCLIST(fw_st_id)->C_EncryptUpdate(hSession, NULL, 8, dummy_buf, NULL); break; case CKF_DECRYPT: (void) FUNCLIST(fw_st_id)->C_DecryptUpdate(hSession, NULL, 8, dummy_buf, NULL); break; case CKF_DIGEST: (void) FUNCLIST(fw_st_id)->C_DigestUpdate(hSession, NULL, 8); break; case CKF_SIGN: (void) FUNCLIST(fw_st_id)->C_SignUpdate(hSession, NULL, 8); break; case CKF_SIGN_RECOVER: (void) FUNCLIST(fw_st_id)->C_SignRecover(hSession, NULL, 8, dummy_buf, NULL); break; case CKF_VERIFY: (void) FUNCLIST(fw_st_id)->C_VerifyUpdate(hSession, NULL, 8); break; case CKF_VERIFY_RECOVER: (void) FUNCLIST(fw_st_id)->C_VerifyRecover(hSession, NULL, 8, dummy_buf, NULL); break; default: /*NOTREACHED*/ break; } meta_release_slot_session(session->op1.session); session->op1.session = NULL; } if ((optype == CKF_ENCRYPT) || (optype == CKF_DECRYPT) || (optype == CKF_DIGEST)) { session->init.done = B_FALSE; free_session_mechanism(session); } session->op1.type = 0; } /* * Gets the list of slots that supports the specified mechanism. * * If "token_only", check if the keystore slot supports the specified mech, * if so, return that slot only * * Otherwise, get list of all slots that support the mech. * */ static CK_RV get_slotlist_for_mech(CK_MECHANISM_TYPE mech_type, mech_support_info_t *mech_support_info, mechinfo_t ***slots, unsigned long *slot_count, boolean_t token_only, CK_MECHANISM_INFO *mech_info) { boolean_t mech_supported = B_FALSE; CK_RV rv = CKR_OK; if (token_only) { rv = meta_mechManager_slot_supports_mech(mech_type, get_keystore_slotnum(), &mech_supported, &((mech_support_info->supporting_slots)[0]), B_FALSE, mech_info); if (rv != CKR_OK) { return (rv); } if (mech_supported) { mech_support_info->mech = mech_type; /* * Want to leave this at 0, that way, when * other operation needs to * use this mechanism, but not just for the * keystore slot, we will look at other slots */ mech_support_info->num_supporting_slots = 0; *slots = mech_support_info->supporting_slots; *slot_count = 1; } else { rv = CKR_FUNCTION_FAILED; } } else { /* * Get a list of slots that support this mech . * * If the specified mechanism is used last time, * the list of capable slots is already retrieved. * We can save some processing, and just use that list of slots. */ if ((mech_support_info->mech != mech_type) || (mech_support_info->num_supporting_slots == 0)) { mech_support_info->mech = mech_type; rv = meta_mechManager_get_slots(mech_support_info, B_FALSE, mech_info); if (rv != CKR_OK) { return (CKR_FUNCTION_FAILED); } } *slots = mech_support_info->supporting_slots; *slot_count = mech_support_info->num_supporting_slots; } return (rv); } /* * meta_generate_keys * * Generates symmetric (k1=key, k2=null) or asymmetric (k1=pub, k2=priv) keys. * */ CK_RV meta_generate_keys(meta_session_t *session, CK_MECHANISM *pMechanism, CK_ATTRIBUTE *k1Template, CK_ULONG k1AttrCount, meta_object_t *key1, CK_ATTRIBUTE *k2Template, CK_ULONG k2AttrCount, meta_object_t *key2) { CK_RV rv, save_rv; slot_session_t *gen_session = NULL; slot_object_t *slot_key1 = NULL, *slot_key2 = NULL; mechinfo_t **slots = NULL; unsigned long i, slotCount = 0; boolean_t doKeyPair = B_FALSE, token_only = B_FALSE; CK_ULONG slotnum; CK_MECHANISM_INFO mech_info; /* * Since the keygen call is in a loop, it is performance-wise useful * to keep track of the token value */ CK_BBOOL current_token1_value = FALSE, current_token2_value = FALSE; (void) get_template_boolean(CKA_TOKEN, k1Template, k1AttrCount, &(key1->isToken)); (void) get_template_boolean(CKA_SENSITIVE, k1Template, k1AttrCount, &(key1->isSensitive)); (void) get_template_boolean(CKA_PRIVATE, k1Template, k1AttrCount, &(key1->isPrivate)); if (!get_template_boolean(CKA_EXTRACTABLE, k1Template, k1AttrCount, &(key1->isExtractable))) key1->isExtractable = B_TRUE; if (key1->isToken) current_token1_value = TRUE; mech_info.flags = CKF_GENERATE; if (key2) { (void) get_template_boolean(CKA_TOKEN, k2Template, k2AttrCount, &(key2->isToken)); (void) get_template_boolean(CKA_SENSITIVE, k2Template, k2AttrCount, &(key2->isSensitive)); (void) get_template_boolean(CKA_PRIVATE, k2Template, k2AttrCount, &(key2->isPrivate)); if (!get_template_boolean(CKA_EXTRACTABLE, k2Template, k2AttrCount, &(key2->isExtractable))) key2->isExtractable = B_TRUE; if (key2->isToken) current_token2_value = TRUE; doKeyPair = B_TRUE; mech_info.flags = CKF_GENERATE_KEY_PAIR; } /* Can't create token objects in a read-only session. */ if ((IS_READ_ONLY_SESSION(session->session_flags)) && ((key1->isToken) || ((key2) && (key2->isToken)))) { return (CKR_SESSION_READ_ONLY); } if (meta_freeobject_check(session, key1, pMechanism, k1Template, k1AttrCount, 0)) { if ((key1->isPrivate || (doKeyPair && key2->isPrivate)) && !metaslot_logged_in()) return (CKR_USER_NOT_LOGGED_IN); if (!meta_freeobject_set(key1, k1Template, k1AttrCount, B_FALSE)) return (CKR_FUNCTION_FAILED); if (doKeyPair) { key2->isFreeObject = FREE_ALLOWED_KEY; if (!meta_freeobject_set(key2, k2Template, k2AttrCount, B_FALSE)) return (CKR_FUNCTION_FAILED); } } else if (doKeyPair) { /* * If this is a keypair operation, the second key cannot be * a FreeObject if the first is not. Both keys will have the * same fate when it comes to provider choices */ key2->isFreeObject = FREE_DISABLED; key2->isFreeToken = FREE_DISABLED; } if ((key1->isToken) || ((doKeyPair) && (key2->isToken))) { /* * Token objects can only be generated in the token object * slot. If token object slot doesn't support generating * the key, it will just not be done. */ token_only = B_TRUE; } rv = get_slotlist_for_mech(pMechanism->mechanism, &(session->mech_support_info), &slots, &slotCount, token_only, &mech_info); if (rv != CKR_OK) { goto finish; } rv = meta_slot_object_alloc(&slot_key1); if (doKeyPair && rv == CKR_OK) rv = meta_slot_object_alloc(&slot_key2); if (rv != CKR_OK) goto finish; /* Attempt to generate key on slots until one succeeds. */ for (i = 0; i < slotCount; i++) { CK_SESSION_HANDLE hSession; CK_SLOT_ID fw_st_id; gen_session = NULL; slotnum = slots[i]->slotnum; if (session->op1.session != NULL) { if ((session->op1.session)->slotnum == slotnum) { gen_session = session->op1.session; /* * set it to NULL for now, assign it to * gen_session again if it is successful */ session->op1.session = NULL; } else { gen_session = NULL; } } if (gen_session == NULL) { rv = meta_get_slot_session(slotnum, &gen_session, session->session_flags); if (rv != CKR_OK) { goto loop_cleanup; } } /* * If this is a freetoken, make sure the templates are * approriate for the slot being used. */ if (key1->isFreeToken == FREE_ENABLED) { rv = meta_freetoken_set(slotnum, ¤t_token1_value, k1Template, k1AttrCount); if (rv != CKR_OK) goto loop_cleanup; } if (doKeyPair && key2->isFreeToken == FREE_ENABLED) { rv = meta_freetoken_set(slotnum, ¤t_token2_value, k2Template, k2AttrCount); if (rv != CKR_OK) goto loop_cleanup; } fw_st_id = gen_session->fw_st_id; hSession = gen_session->hSession; if (doKeyPair) { rv = FUNCLIST(fw_st_id)->C_GenerateKeyPair(hSession, pMechanism, k1Template, k1AttrCount, k2Template, k2AttrCount, &slot_key1->hObject, &slot_key2->hObject); } else { rv = FUNCLIST(fw_st_id)->C_GenerateKey(hSession, pMechanism, k1Template, k1AttrCount, &slot_key1->hObject); } if (rv == CKR_OK) break; loop_cleanup: if (i == 0) { save_rv = rv; } if (gen_session) { meta_release_slot_session(gen_session); gen_session = NULL; } } if (rv != CKR_OK) { rv = save_rv; goto finish; } rv = meta_object_get_attr(gen_session, slot_key1->hObject, key1); if (rv != CKR_OK) { goto finish; } if (key2) { rv = meta_object_get_attr(gen_session, slot_key2->hObject, key2); if (rv != CKR_OK) { goto finish; } } /* Allow FreeToken to activate onto token obj list */ if (key1->isFreeToken == FREE_ENABLED) key1->isToken = B_TRUE; meta_slot_object_activate(slot_key1, gen_session, key1->isToken); key1->clones[slotnum] = slot_key1; key1->master_clone_slotnum = slotnum; slot_key1 = NULL; if (key1->isFreeObject == FREE_ENABLED) { rv = meta_freeobject_clone(session, key1); if (rv != CKR_OK) goto finish; } if (doKeyPair) { /* Allow FreeToken to activate onto token obj list */ if (key2->isFreeToken == FREE_ENABLED) key2->isToken = B_TRUE; meta_slot_object_activate(slot_key2, gen_session, key2->isToken); key2->clones[slotnum] = slot_key2; key2->master_clone_slotnum = slotnum; slot_key2 = NULL; if (key2->isFreeObject == FREE_ENABLED) { rv = meta_freeobject_clone(session, key2); if (rv != CKR_OK) goto finish; } } finish: if (slot_key1) { meta_slot_object_dealloc(slot_key1); } if (slot_key2) { meta_slot_object_dealloc(slot_key2); } /* Save the session in case it can be used later */ if (rv == CKR_OK) { /* * If currently stored session is not the one being in use now, * release the previous one and store the current one */ if ((session->op1.session) && (session->op1.session != gen_session)) { meta_release_slot_session(session->op1.session); } /* Save the session */ session->op1.session = gen_session; } return (rv); } /* * meta_wrap_key * */ CK_RV meta_wrap_key(meta_session_t *session, CK_MECHANISM *pMechanism, meta_object_t *wrappingkey, meta_object_t *inputkey, CK_BYTE *wrapped_key, CK_ULONG *wrapped_key_len) { CK_RV rv, save_rv; slot_session_t *wrap_session = NULL; slot_object_t *slot_wrappingkey, *slot_inputkey; mechinfo_t **slots = NULL; unsigned long i, slotCount = 0; CK_ULONG slotnum; CK_MECHANISM_INFO mech_info; /* * If the key to be wrapped is a token object, * the operation can only be done in the token object slot. */ mech_info.flags = CKF_WRAP; rv = get_slotlist_for_mech(pMechanism->mechanism, &(session->mech_support_info), &slots, &slotCount, inputkey->isToken, &mech_info); if (rv != CKR_OK) { return (rv); } /* Attempt to wrap key on slots until one succeeds. */ for (i = 0; i < slotCount; i++) { slotnum = slots[i]->slotnum; wrap_session = NULL; if (session->op1.session != NULL) { if ((session->op1.session)->slotnum == slotnum) { wrap_session = session->op1.session; /* * set it to NULL for now, assign it to * wrap_session again if it is successful */ session->op1.session = NULL; } else { wrap_session = NULL; } } if (wrap_session == NULL) { rv = meta_get_slot_session(slotnum, &wrap_session, session->session_flags); if (rv != CKR_OK) { goto loop_cleanup; } } rv = meta_object_get_clone(wrappingkey, slotnum, wrap_session, &slot_wrappingkey); if (rv != CKR_OK) goto loop_cleanup; rv = meta_object_get_clone(inputkey, slotnum, wrap_session, &slot_inputkey); if (rv != CKR_OK) goto loop_cleanup; rv = FUNCLIST(wrap_session->fw_st_id)->C_WrapKey( wrap_session->hSession, pMechanism, slot_wrappingkey->hObject, slot_inputkey->hObject, wrapped_key, wrapped_key_len); if (rv == CKR_OK || rv == CKR_BUFFER_TOO_SMALL) break; loop_cleanup: if (i == 0) { save_rv = rv; } if (wrap_session) { meta_release_slot_session(wrap_session); wrap_session = NULL; } } if (rv != CKR_OK) { if (rv != CKR_BUFFER_TOO_SMALL) { if (i == slotCount) { rv = save_rv; } } } finish: /* Save the session in case it can be used later */ if (rv == CKR_OK) { /* * If currently stored session is not the one being in use now, * release the previous one and store the current one */ if ((session->op1.session) && (session->op1.session != wrap_session)) { meta_release_slot_session(session->op1.session); } /* Save the session */ session->op1.session = wrap_session; } return (rv); } /* * meta_unwrap_key * */ CK_RV meta_unwrap_key(meta_session_t *session, CK_MECHANISM *pMechanism, meta_object_t *unwrapping_key, CK_BYTE *wrapped_key, CK_ULONG wrapped_key_len, CK_ATTRIBUTE *template, CK_ULONG template_size, meta_object_t *unwrapped_key) { CK_RV rv, save_rv; CK_OBJECT_HANDLE hUnwrappedKey; slot_session_t *unwrap_session = NULL; slot_object_t *slot_unwrappingkey, *slot_unwrapped_key; mechinfo_t **slots = NULL; unsigned long i, slotCount = 0; CK_ULONG slotnum; CK_MECHANISM_INFO mech_info; /* Can't create token objects in a read-only session. */ if ((IS_READ_ONLY_SESSION(session->session_flags)) && unwrapped_key->isToken) { return (CKR_SESSION_READ_ONLY); } /* * If the the resulting unwrapped key * needs to be a token object, the operation can only * be performed in the token slot, if it is supported. */ mech_info.flags = CKF_UNWRAP; rv = get_slotlist_for_mech(pMechanism->mechanism, &(session->mech_support_info), &slots, &slotCount, unwrapped_key->isToken, &mech_info); if (rv != CKR_OK) { return (rv); } rv = meta_slot_object_alloc(&slot_unwrapped_key); if (rv != CKR_OK) { goto finish; } /* Attempt to unwrap key on slots until one succeeds. */ for (i = 0; i < slotCount; i++) { slotnum = slots[i]->slotnum; unwrap_session = NULL; if (session->op1.session != NULL) { if ((session->op1.session)->slotnum == slotnum) { unwrap_session = session->op1.session; /* * set it to NULL for now, assign it to * unwrap_session again if it is successful */ session->op1.session = NULL; } else { unwrap_session = NULL; } } if (unwrap_session == NULL) { rv = meta_get_slot_session(slotnum, &unwrap_session, session->session_flags); if (rv != CKR_OK) { goto loop_cleanup; } } rv = meta_object_get_clone(unwrapping_key, slotnum, unwrap_session, &slot_unwrappingkey); if (rv != CKR_OK) goto loop_cleanup; rv = FUNCLIST(unwrap_session->fw_st_id)->C_UnwrapKey( unwrap_session->hSession, pMechanism, slot_unwrappingkey->hObject, wrapped_key, wrapped_key_len, template, template_size, &hUnwrappedKey); if (rv == CKR_OK || rv == CKR_BUFFER_TOO_SMALL) break; loop_cleanup: if (i == 0) { save_rv = rv; } if (unwrap_session) { meta_release_slot_session(unwrap_session); unwrap_session = NULL; } } if (rv != CKR_OK) { if (rv != CKR_BUFFER_TOO_SMALL) { rv = save_rv; } goto finish; } slot_unwrapped_key->hObject = hUnwrappedKey; unwrapped_key->clones[slotnum] = slot_unwrapped_key; unwrapped_key->master_clone_slotnum = slotnum; rv = meta_object_get_attr(unwrap_session, slot_unwrapped_key->hObject, unwrapped_key); if (rv != CKR_OK) { goto finish; } meta_slot_object_activate(slot_unwrapped_key, unwrap_session, unwrapped_key->isToken); slot_unwrapped_key = NULL; finish: if (slot_unwrapped_key) { meta_slot_object_dealloc(slot_unwrapped_key); } /* Save the session in case it can be used later */ if (rv == CKR_OK) { /* * If currently stored session is not the one being in use now, * release the previous one and store the current one */ if ((session->op1.session) && (session->op1.session != unwrap_session)) { meta_release_slot_session(session->op1.session); } /* Save the session */ session->op1.session = unwrap_session; } return (rv); } /* * meta_derive_key * * Core implementation for C_DeriveKey. This function is a bit gross because * of PKCS#11 kludges that pass extra object handles in the mechanism * parameters. Normally C_DeriveKey takes a single existing key as input, * and creates a single new key as output. But a few mechanisms take 2 keys * as input, and the two SSL/TLS mechanisms create 4 keys as output. * * When an extra input key (basekey2) is set, we set *phBaseKey2 to the clone's * object handle. phBaseKey2 is provided by the caller so we don't have to * trudge down into different mechanism parameters to set it when issuing the * operation. * * For the SSL/TLS mechanisms, newKey2/newKey3/newKey4 will be set. We pull * the new handles from pMech->pParameter in order to fill in the appropriate * meta_object fields. */ CK_RV meta_derive_key(meta_session_t *session, CK_MECHANISM *pMechanism, meta_object_t *basekey1, meta_object_t *basekey2, CK_OBJECT_HANDLE *phBaseKey2, CK_ATTRIBUTE *pTemplate, CK_ULONG ulAttributeCount, meta_object_t *newKey1, meta_object_t *newKey2, meta_object_t *newKey3, meta_object_t *newKey4) { CK_RV rv, save_rv; CK_OBJECT_HANDLE hDerivedKey; CK_ULONG slotnum; boolean_t isSSL = B_FALSE; boolean_t isTLSPRF = B_FALSE; mechinfo_t **slots = NULL; unsigned long i, slot_count = 0; slot_session_t *derive_session = NULL; slot_object_t *slot_basekey1 = NULL, *slot_basekey2 = NULL; slot_object_t *slotkey1 = NULL, *slotkey2 = NULL, *slotkey3 = NULL, *slotkey4 = NULL; CK_MECHANISM_INFO mech_info; CK_BBOOL current_token_value = FALSE; /* * if the derived key needs to be a token object, can only * perform the derive operation in the token slot */ (void) get_template_boolean(CKA_TOKEN, pTemplate, ulAttributeCount, &(newKey1->isToken)); (void) get_template_boolean(CKA_PRIVATE, pTemplate, ulAttributeCount, &(newKey1->isPrivate)); (void) get_template_boolean(CKA_SENSITIVE, pTemplate, ulAttributeCount, &(newKey1->isSensitive)); if (newKey1->isToken) current_token_value = TRUE; /* Can't create token objects in a read-only session. */ if ((IS_READ_ONLY_SESSION(session->session_flags)) && newKey1->isToken) { rv = CKR_SESSION_READ_ONLY; goto finish; } if (meta_freeobject_check(session, newKey1, pMechanism, pTemplate, ulAttributeCount, 0)) { if (newKey1->isPrivate && !metaslot_logged_in()) return (CKR_USER_NOT_LOGGED_IN); if (!meta_freeobject_set(newKey1, pTemplate, ulAttributeCount, B_FALSE)) return (CKR_FUNCTION_FAILED); } mech_info.flags = CKF_DERIVE; rv = get_slotlist_for_mech(pMechanism->mechanism, &(session->mech_support_info), &slots, &slot_count, newKey1->isToken, &mech_info); if (rv != CKR_OK) { return (rv); } if (pMechanism->mechanism == CKM_SSL3_KEY_AND_MAC_DERIVE || pMechanism->mechanism == CKM_TLS_KEY_AND_MAC_DERIVE) isSSL = B_TRUE; else if (pMechanism->mechanism == CKM_TLS_PRF) isTLSPRF = B_TRUE; rv = meta_slot_object_alloc(&slotkey1); if (isSSL) { if (rv == CKR_OK) rv = meta_slot_object_alloc(&slotkey2); if (rv == CKR_OK) rv = meta_slot_object_alloc(&slotkey3); if (rv == CKR_OK) rv = meta_slot_object_alloc(&slotkey4); } if (rv != CKR_OK) { goto finish; } for (i = 0; i < slot_count; i++) { slotnum = slots[i]->slotnum; derive_session = NULL; if (session->op1.session != NULL) { if ((session->op1.session)->slotnum == slotnum) { derive_session = session->op1.session; /* * set it to NULL for now, assign it to * derive_session again if it is successful */ session->op1.session = NULL; } else { derive_session = NULL; } } if (derive_session == NULL) { rv = meta_get_slot_session(slotnum, &derive_session, session->session_flags); if (rv != CKR_OK) { goto loop_cleanup; } } rv = meta_object_get_clone(basekey1, slotnum, derive_session, &slot_basekey1); if (rv != CKR_OK) goto loop_cleanup; if (basekey2) { rv = meta_object_get_clone(basekey2, slotnum, derive_session, &slot_basekey2); if (rv != CKR_OK) goto loop_cleanup; /* Pass the handle somewhere in the mech params. */ *phBaseKey2 = slot_basekey2->hObject; } if (newKey1->isFreeToken == FREE_ENABLED) { rv = meta_freetoken_set(slotnum, ¤t_token_value, pTemplate, ulAttributeCount); if (rv != CKR_OK) goto loop_cleanup; } rv = FUNCLIST(derive_session->fw_st_id)->C_DeriveKey( derive_session->hSession, pMechanism, slot_basekey1->hObject, pTemplate, ulAttributeCount, (isSSL || isTLSPRF) ? NULL : &hDerivedKey); if (rv == CKR_OK) break; loop_cleanup: if (i == 0) { save_rv = rv; } if (derive_session) { meta_release_slot_session(derive_session); derive_session = NULL; } /* No need to cleanup clones, so we can reuse them later. */ } if (rv != CKR_OK) { rv = save_rv; goto finish; } if (isTLSPRF) goto finish; /* * These SSL/TLS are unique in that the parameter in the API for * the new key is unused (NULL). Instead, there are 4 keys which * are derived, and are passed back through the mechanism params. * Both mechs use the same mechanism parameter type. */ if (isSSL) { CK_SSL3_KEY_MAT_PARAMS *keyparams; CK_SSL3_KEY_MAT_OUT *keys; /* NULL checks already done by caller */ keyparams = (CK_SSL3_KEY_MAT_PARAMS*)pMechanism->pParameter; keys = keyparams->pReturnedKeyMaterial; slotkey1->hObject = keys->hClientMacSecret; slotkey2->hObject = keys->hServerMacSecret; slotkey3->hObject = keys->hClientKey; slotkey4->hObject = keys->hServerKey; rv = meta_object_get_attr(derive_session, slotkey1->hObject, newKey1); if (rv != CKR_OK) { goto finish; } rv = meta_object_get_attr(derive_session, slotkey2->hObject, newKey2); if (rv != CKR_OK) { goto finish; } rv = meta_object_get_attr(derive_session, slotkey3->hObject, newKey3); if (rv != CKR_OK) { goto finish; } rv = meta_object_get_attr(derive_session, slotkey4->hObject, newKey4); if (rv != CKR_OK) { goto finish; } newKey1->clones[slotnum] = slotkey1; newKey2->clones[slotnum] = slotkey2; newKey3->clones[slotnum] = slotkey3; newKey4->clones[slotnum] = slotkey4; newKey1->master_clone_slotnum = slotnum; newKey2->master_clone_slotnum = slotnum; newKey3->master_clone_slotnum = slotnum; newKey4->master_clone_slotnum = slotnum; meta_slot_object_activate(slotkey1, derive_session, newKey1->isToken); slotkey1 = NULL; meta_slot_object_activate(slotkey2, derive_session, newKey2->isToken); slotkey2 = NULL; meta_slot_object_activate(slotkey3, derive_session, newKey3->isToken); slotkey3 = NULL; meta_slot_object_activate(slotkey4, derive_session, newKey4->isToken); slotkey4 = NULL; } else { slotkey1->hObject = hDerivedKey; newKey1->clones[slotnum] = slotkey1; newKey1->master_clone_slotnum = slotnum; rv = meta_object_get_attr(derive_session, slotkey1->hObject, newKey1); if (rv != CKR_OK) { goto finish; } /* Allow FreeToken to activate onto token obj list */ if (newKey1->isFreeToken == FREE_ENABLED) newKey1->isToken = B_TRUE; meta_slot_object_activate(slotkey1, derive_session, newKey1->isToken); slotkey1 = NULL; } if (newKey1->isFreeObject == FREE_ENABLED) (void) meta_freeobject_clone(session, newKey1); finish: if (slotkey1) { meta_slot_object_dealloc(slotkey1); } if (slotkey2) { meta_slot_object_dealloc(slotkey2); } if (slotkey3) { meta_slot_object_dealloc(slotkey3); } if (slotkey4) { meta_slot_object_dealloc(slotkey4); } /* Save the session in case it can be used later */ if (rv == CKR_OK) { /* * If currently stored session is not the one being in use now, * release the previous one and store the current one */ if ((session->op1.session) && (session->op1.session != derive_session)) { meta_release_slot_session(session->op1.session); } /* Save the session */ session->op1.session = derive_session; } return (rv); } /* * Check the following 4 environment variables for user/application's * configuration for metaslot. User's configuration takes precedence * over the system wide configuration for metaslot * * ${METASLOT_ENABLED} * ${METASLOT_OBJECTSTORE_SLOT} * ${METASLOT_OBJECTSTORE_TOKEN} * ${METASLOT_AUTO_KEY_MIGRATE} * * ${_METASLOT_ENABLE_THRESHOLD} - private environmental variable to * enable the treshold checking which is disabled by default. * * values defined in these environment variables will be stored in the * global variable "metaslot_config". Variable threshold_chk_disabled is an * exception. */ void get_user_metaslot_config() { char *env_val = NULL; /* * Check to see if any environment variable is defined * by the user for configuring metaslot. */ bzero(&metaslot_config, sizeof (metaslot_config)); /* METASLOT_ENABLED */ env_val = getenv("METASLOT_ENABLED"); if (env_val) { metaslot_config.enabled_specified = B_TRUE; if (strcasecmp(env_val, TRUE_STRING) == 0) { metaslot_config.enabled = B_TRUE; } else if (strcasecmp(env_val, FALSE_STRING) == 0) { metaslot_config.enabled = B_FALSE; } else { /* value is neither 1 or 0, ignore this value */ metaslot_config.enabled_specified = B_FALSE; } } /* METASLOT_AUTO_KEY_MIGRATE */ env_val = getenv("METASLOT_AUTO_KEY_MIGRATE"); if (env_val) { metaslot_config.auto_key_migrate_specified = B_TRUE; if (strcasecmp(env_val, TRUE_STRING) == 0) { metaslot_config.auto_key_migrate = B_TRUE; } else if (strcasecmp(env_val, FALSE_STRING) == 0) { metaslot_config.auto_key_migrate = B_FALSE; } else { /* value is neither 1 or 0, ignore this value */ metaslot_config.auto_key_migrate_specified = B_FALSE; } } /* METASLOT_OBJECTSTORE_SLOT */ env_val = getenv("METASLOT_OBJECTSTORE_SLOT"); if (env_val) { metaslot_config.keystore_slot_specified = B_TRUE; (void) strlcpy((char *)metaslot_config.keystore_slot, env_val, SLOT_DESCRIPTION_SIZE); } /* METASLOT_OBJECTSTORE_TOKEN */ env_val = getenv("METASLOT_OBJECTSTORE_TOKEN"); if (env_val) { metaslot_config.keystore_token_specified = B_TRUE; (void) strlcpy((char *)metaslot_config.keystore_token, env_val, TOKEN_LABEL_SIZE); } /* _METASLOT_ENABLE_THRESHOLD */ env_val = getenv("_METASLOT_ENABLE_THRESHOLD"); if (env_val) { threshold_chk_enabled = B_TRUE; } }