/*
 * Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved.
 */

/* crypto/engine/e_pk11_err.c */
/*
 * This product includes software developed by the OpenSSL Project for
 * use in the OpenSSL Toolkit (http://www.openssl.org/).
 *
 * This project also referenced hw_pkcs11-0.9.7b.patch written by
 * Afchine Madjlessi.
 */
/*
 * ====================================================================
 * Copyright (c) 2000-2001 The OpenSSL Project.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
 *
 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    licensing@OpenSSL.org.
 *
 * 5. Products derived from this software may not be called "OpenSSL"
 *    nor may "OpenSSL" appear in their names without prior written
 *    permission of the OpenSSL Project.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *    "This product includes software developed by the OpenSSL Project
 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
 *
 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * ====================================================================
 *
 * This product includes cryptographic software written by Eric Young
 * (eay@cryptsoft.com).  This product includes software written by Tim
 * Hudson (tjh@cryptsoft.com).
 *
 */

#include <stdio.h>
#include <openssl/err.h>
#include "e_pk11_err.h"

/* BEGIN ERROR CODES */
#ifndef OPENSSL_NO_ERR
static ERR_STRING_DATA pk11_str_functs[]=
{
{ ERR_PACK(0, PK11_F_INIT, 0),			"PK11_INIT"},
{ ERR_PACK(0, PK11_F_FINISH, 0),		"PK11_FINISH"},
{ ERR_PACK(0, PK11_F_DESTROY, 0),		"PK11_DESTROY"},
{ ERR_PACK(0, PK11_F_CTRL, 0),			"PK11_CTRL"},
{ ERR_PACK(0, PK11_F_RSA_INIT, 0),		"PK11_RSA_INIT"},
{ ERR_PACK(0, PK11_F_RSA_FINISH, 0),		"PK11_RSA_FINISH"},
{ ERR_PACK(0, PK11_F_GET_PUB_RSA_KEY, 0),	"PK11_GET_PUB_RSA_KEY"},
{ ERR_PACK(0, PK11_F_GET_PRIV_RSA_KEY, 0),	"PK11_GET_PRIV_RSA_KEY"},
{ ERR_PACK(0, PK11_F_RSA_GEN_KEY, 0),		"PK11_RSA_GEN_KEY"},
{ ERR_PACK(0, PK11_F_RSA_PUB_ENC, 0),		"PK11_RSA_PUB_ENC"},
{ ERR_PACK(0, PK11_F_RSA_PRIV_ENC, 0),		"PK11_RSA_PRIV_ENC"},
{ ERR_PACK(0, PK11_F_RSA_PUB_DEC, 0),		"PK11_RSA_PUB_DEC"},
{ ERR_PACK(0, PK11_F_RSA_PRIV_DEC, 0),		"PK11_RSA_PRIV_DEC"},
{ ERR_PACK(0, PK11_F_RSA_SIGN, 0),		"PK11_RSA_SIGN"},
{ ERR_PACK(0, PK11_F_RSA_VERIFY, 0),		"PK11_RSA_VERIFY"},
{ ERR_PACK(0, PK11_F_RAND_ADD, 0),		"PK11_RAND_ADD"},
{ ERR_PACK(0, PK11_F_RAND_BYTES, 0),		"PK11_RAND_BYTES"},
{ ERR_PACK(0, PK11_F_GET_SESSION, 0),		"PK11_GET_SESSION"},
{ ERR_PACK(0, PK11_F_FREE_SESSION, 0),		"PK11_FREE_SESSION"},
{ ERR_PACK(0, PK11_F_LOAD_PUBKEY, 0),		"PK11_LOAD_PUBKEY"},
{ ERR_PACK(0, PK11_F_LOAD_PRIVKEY, 0),		"PK11_LOAD_PRIV_KEY"},
{ ERR_PACK(0, PK11_F_RSA_PUB_ENC_LOW, 0),	"PK11_RSA_PUB_ENC_LOW"},
{ ERR_PACK(0, PK11_F_RSA_PRIV_ENC_LOW, 0),	"PK11_RSA_PRIV_ENC_LOW"},
{ ERR_PACK(0, PK11_F_RSA_PUB_DEC_LOW, 0),	"PK11_RSA_PUB_DEC_LOW"},
{ ERR_PACK(0, PK11_F_RSA_PRIV_DEC_LOW, 0),	"PK11_RSA_PRIV_DEC_LOW"},
{ ERR_PACK(0, PK11_F_DSA_SIGN, 0),		"PK11_DSA_SIGN"},
{ ERR_PACK(0, PK11_F_DSA_VERIFY, 0),		"PK11_DSA_VERIFY"},
{ ERR_PACK(0, PK11_F_DSA_INIT, 0),		"PK11_DSA_INIT"},
{ ERR_PACK(0, PK11_F_DSA_FINISH, 0),		"PK11_DSA_FINISH"},
{ ERR_PACK(0, PK11_F_GET_PUB_DSA_KEY, 0),	"PK11_GET_PUB_DSA_KEY"},
{ ERR_PACK(0, PK11_F_GET_PRIV_DSA_KEY, 0),	"PK11_GET_PRIV_DSA_KEY"},
{ ERR_PACK(0, PK11_F_DH_INIT, 0),		"PK11_DH_INIT"},
{ ERR_PACK(0, PK11_F_DH_FINISH, 0),		"PK11_DH_FINISH"},
{ ERR_PACK(0, PK11_F_MOD_EXP_DH, 0),		"PK11_MOD_EXP_DH"},
{ ERR_PACK(0, PK11_F_GET_DH_KEY, 0),		"PK11_GET_DH_KEY"},
{ ERR_PACK(0, PK11_F_FREE_ALL_SESSIONS, 0),	"PK11_FREE_ALL_SESSIONS"},
{ ERR_PACK(0, PK11_F_SETUP_SESSION, 0),		"PK11_SETUP_SESSION"},
{ ERR_PACK(0, PK11_F_DESTROY_OBJECT, 0),	"PK11_DESTROY_OBJECT"},
{ ERR_PACK(0, PK11_F_CIPHER_INIT, 0),		"PK11_CIPHER_INIT"},
{ ERR_PACK(0, PK11_F_CIPHER_DO_CIPHER, 0),	"PK11_CIPHER_DO_CIPHER"},
{ ERR_PACK(0, PK11_F_GET_CIPHER_KEY, 0),	"PK11_GET_CIPHER_KEY"},
{ ERR_PACK(0, PK11_F_DIGEST_INIT, 0),		"PK11_DIGEST_INIT"},
{ ERR_PACK(0, PK11_F_DIGEST_UPDATE, 0),		"PK11_DIGEST_UPDATE"},
{ ERR_PACK(0, PK11_F_DIGEST_FINAL, 0),		"PK11_DIGEST_FINAL"},
{ ERR_PACK(0, PK11_F_CHOOSE_SLOT, 0),		"PK11_CHOOSE_SLOT"},
{ ERR_PACK(0, PK11_F_CIPHER_FINAL, 0),		"PK11_CIPHER_FINAL"},
{ ERR_PACK(0, PK11_F_LIBRARY_INIT, 0),		"PK11_LIBRARY_INIT"},
{ ERR_PACK(0, PK11_F_LOAD, 0),			"ENGINE_LOAD_PK11"},
{ ERR_PACK(0, PK11_F_DH_GEN_KEY, 0),		"PK11_DH_GEN_KEY"},
{ ERR_PACK(0, PK11_F_DH_COMP_KEY, 0),		"PK11_DH_COMP_KEY"},
{ ERR_PACK(0, PK11_F_DIGEST_COPY, 0),		"PK11_DIGEST_COPY"},
{ ERR_PACK(0, PK11_F_CIPHER_CLEANUP, 0),	"PK11_CIPHER_CLEANUP"},
{ ERR_PACK(0, PK11_F_ACTIVE_ADD, 0),		"PK11_ACTIVE_ADD"},
{ ERR_PACK(0, PK11_F_ACTIVE_DELETE, 0),		"PK11_ACTIVE_DELETE"},
{ ERR_PACK(0, PK11_F_CHECK_HW_MECHANISMS, 0),	"PK11_CHECK_HW_MECHANISMS"},
{ ERR_PACK(0, PK11_F_INIT_SYMMETRIC, 0),	"PK11_INIT_SYMMETRIC"},
{ ERR_PACK(0, PK11_F_ADD_AES_CTR_NIDS, 0),	"PK11_ADD_AES_CTR_NIDS"},
{ ERR_PACK(0, PK11_F_INIT_ALL_LOCKS, 0),	"PK11_INIT_ALL_LOCKS"},
{ ERR_PACK(0, PK11_F_RETURN_SESSION, 0),	"PK11_RETURN_SESSION"},
{ ERR_PACK(0, PK11_F_GET_PIN, 0),		"PK11_GET_PIN"},
{ ERR_PACK(0, PK11_F_FIND_ONE_OBJECT, 0),	"PK11_FIND_ONE_OBJECT"},
{ ERR_PACK(0, PK11_F_CHECK_TOKEN_ATTRS, 0),	"PK11_CHECK_TOKEN_ATTRS"},
{ ERR_PACK(0, PK11_F_CACHE_PIN, 0),		"PK11_CACHE_PIN"},
{ ERR_PACK(0, PK11_F_MLOCK_PIN_IN_MEMORY, 0),	"PK11_MLOCK_PIN_IN_MEMORY"},
{ ERR_PACK(0, PK11_F_TOKEN_LOGIN, 0),		"PK11_TOKEN_LOGIN"},
{ ERR_PACK(0, PK11_F_TOKEN_RELOGIN, 0),		"PK11_TOKEN_RELOGIN"},
{ ERR_PACK(0, PK11_F_RUN_ASKPASS, 0),		"PK11_F_RUN_ASKPASS"},
{ 0, NULL}
};

static ERR_STRING_DATA pk11_str_reasons[]=
{
{ PK11_R_ALREADY_LOADED,		"PKCS#11 DSO already loaded"},
{ PK11_R_DSO_FAILURE,			"unable to load PKCS#11 DSO"},
{ PK11_R_NOT_LOADED,			"PKCS#11 DSO not loaded"},
{ PK11_R_PASSED_NULL_PARAMETER,		"null parameter passed"},
{ PK11_R_COMMAND_NOT_IMPLEMENTED,	"command not implemented"},
{ PK11_R_INITIALIZE,			"C_Initialize failed"},
{ PK11_R_FINALIZE,			"C_Finalize failed"},
{ PK11_R_GETINFO,			"C_GetInfo faile"},
{ PK11_R_GETSLOTLIST,			"C_GetSlotList failed"},
{ PK11_R_NO_MODULUS_OR_NO_EXPONENT,	"no modulus or no exponent"},
{ PK11_R_ATTRIBUT_SENSITIVE_OR_INVALID,	"attr sensitive or invalid"},
{ PK11_R_GETATTRIBUTVALUE,		"C_GetAttributeValue failed"},
{ PK11_R_NO_MODULUS,			"no modulus"},
{ PK11_R_NO_EXPONENT,			"no exponent"},
{ PK11_R_FINDOBJECTSINIT,		"C_FindObjectsInit failed"},
{ PK11_R_FINDOBJECTS,			"C_FindObjects failed"},
{ PK11_R_FINDOBJECTSFINAL,		"C_FindObjectsFinal failed"},
{ PK11_R_CREATEOBJECT,			"C_CreateObject failed"},
{ PK11_R_DESTROYOBJECT,			"C_DestroyObject failed"},
{ PK11_R_OPENSESSION,			"C_OpenSession failed"},
{ PK11_R_CLOSESESSION,			"C_CloseSession failed"},
{ PK11_R_ENCRYPTINIT,			"C_EncryptInit failed"},
{ PK11_R_ENCRYPT,			"C_Encrypt failed"},
{ PK11_R_SIGNINIT,			"C_SignInit failed"},
{ PK11_R_SIGN,				"C_Sign failed"},
{ PK11_R_DECRYPTINIT,			"C_DecryptInit failed"},
{ PK11_R_DECRYPT,			"C_Decrypt failed"},
{ PK11_R_VERIFYINIT,			"C_VerifyRecover failed"},
{ PK11_R_VERIFY,			"C_Verify failed"},
{ PK11_R_VERIFYRECOVERINIT,		"C_VerifyRecoverInit failed"},
{ PK11_R_VERIFYRECOVER,			"C_VerifyRecover failed"},
{ PK11_R_GEN_KEY,			"C_GenerateKeyPair failed"},
{ PK11_R_SEEDRANDOM,			"C_SeedRandom failed"},
{ PK11_R_GENERATERANDOM,		"C_GenerateRandom failed"},
{ PK11_R_INVALID_MESSAGE_LENGTH,	"invalid message length"},
{ PK11_R_UNKNOWN_ALGORITHM_TYPE,	"unknown algorithm type"},
{ PK11_R_UNKNOWN_ASN1_OBJECT_ID,	"unknown asn1 onject id"},
{ PK11_R_UNKNOWN_PADDING_TYPE,		"unknown padding type"},
{ PK11_R_PADDING_CHECK_FAILED,		"padding check failed"},
{ PK11_R_DIGEST_TOO_BIG,		"digest too big"},
{ PK11_R_MALLOC_FAILURE,		"malloc failure"},
{ PK11_R_CTRL_COMMAND_NOT_IMPLEMENTED,	"ctl command not implemented"},
{ PK11_R_DATA_GREATER_THAN_MOD_LEN,	"data is bigger than mod"},
{ PK11_R_DATA_TOO_LARGE_FOR_MODULUS,	"data is too larger for mod"},
{ PK11_R_MISSING_KEY_COMPONENT,		"a dsa component is missing"},
{ PK11_R_INVALID_SIGNATURE_LENGTH,	"invalid signature length"},
{ PK11_R_INVALID_DSA_SIGNATURE_R,	"missing r in dsa verify"},
{ PK11_R_INVALID_DSA_SIGNATURE_S,	"missing s in dsa verify"},
{ PK11_R_INCONSISTENT_KEY,		"inconsistent key type"},
{ PK11_R_ENCRYPTUPDATE,			"C_EncryptUpdate failed"},
{ PK11_R_DECRYPTUPDATE,			"C_DecryptUpdate failed"},
{ PK11_R_DIGESTINIT,			"C_DigestInit failed"},
{ PK11_R_DIGESTUPDATE,			"C_DigestUpdate failed"},
{ PK11_R_DIGESTFINAL,			"C_DigestFinal failed"},
{ PK11_R_ENCRYPTFINAL,			"C_EncryptFinal failed"},
{ PK11_R_DECRYPTFINAL,			"C_DecryptFinal failed"},
{ PK11_R_NO_PRNG_SUPPORT,		"Slot does not support PRNG"},
{ PK11_R_GETTOKENINFO,			"C_GetTokenInfo failed"},
{ PK11_R_DERIVEKEY,			"C_DeriveKey failed"},
{ PK11_R_GET_OPERATION_STATE,		"C_GetOperationState failed"},
{ PK11_R_SET_OPERATION_STATE,		"C_SetOperationState failed"},
{ PK11_R_INVALID_HANDLE,		"invalid PKCS#11 object handle"},
{ PK11_R_KEY_OR_IV_LEN_PROBLEM,		"IV or key length incorrect"},
{ PK11_R_INVALID_OPERATION_TYPE,	"invalid operation type"},
{ PK11_R_ADD_NID_FAILED,		"failed to add NID" },
{ PK11_R_ATFORK_FAILED,			"atfork failed" },
{ PK11_R_TOKEN_LOGIN_FAILED,		"C_Login failed on token" },
{ PK11_R_MORE_THAN_ONE_OBJECT_FOUND,	"more than one object found" },
{ PK11_R_INVALID_PKCS11_URI,		"pkcs11 URI provided is invalid" },
{ PK11_R_COULD_NOT_READ_PIN,		"could not read PIN from terminal" },
{ PK11_R_PIN_NOT_READ_FROM_COMMAND,	"PIN not read from external command" },
{ PK11_R_COULD_NOT_OPEN_COMMAND,	"could not popen dialog command" },
{ PK11_R_PIPE_FAILED,			"pipe failed" },
{ PK11_R_BAD_PASSPHRASE_SPEC,		"bad passphrasedialog specification" },
{ PK11_R_TOKEN_NOT_INITIALIZED,		"token not initialized" },
{ PK11_R_TOKEN_PIN_NOT_SET,		"token PIN required but not set" },
{ PK11_R_TOKEN_PIN_NOT_PROVIDED,	"token PIN required but not provided" },
{ PK11_R_MISSING_OBJECT_LABEL,		"missing mandatory 'object' keyword" },
{ PK11_R_TOKEN_ATTRS_DO_NOT_MATCH,	"token attrs provided do not match" },
{ PK11_R_PRIV_KEY_NOT_FOUND,		"private key not found in keystore" },
{ PK11_R_NO_OBJECT_FOUND,		"specified object not found" },
{ PK11_R_PIN_CACHING_POLICY_INVALID,	"PIN set but caching policy invalid" },
{ PK11_R_SYSCONF_FAILED,		"sysconf failed" },
{ PK11_R_MMAP_FAILED,			"mmap failed" },
{ PK11_R_PRIV_PROC_LOCK_MEMORY_MISSING,	"PROC_LOCK_MEMORY privilege missing" },
{ PK11_R_MLOCK_FAILED,			"mlock failed" },
{ PK11_R_FORK_FAILED,			"fork failed" },
{ 0,	NULL}
};
#endif	/* OPENSSL_NO_ERR */

static int pk11_lib_error_code = 0;
static int pk11_error_init = 1;

#ifdef PK11_ENGINE_LIB_NAME
static ERR_STRING_DATA pk11_engine_lib_name[] =
{
{0, PK11_ENGINE_LIB_NAME},
{0, NULL}
};
#endif

static void
ERR_load_pk11_strings(void)
{
	if (pk11_lib_error_code == 0) {
		pk11_lib_error_code = ERR_get_next_error_library();
	}

	if (pk11_error_init) {
		pk11_error_init = 0;
#ifndef OPENSSL_NO_ERR
		ERR_load_strings(pk11_lib_error_code, pk11_str_functs);
		ERR_load_strings(pk11_lib_error_code, pk11_str_reasons);
#endif

#ifdef PK11_ENGINE_LIB_NAME
		pk11_engine_lib_name->error =
		    ERR_PACK(pk11_lib_error_code, 0, 0);
		ERR_load_strings(0, pk11_engine_lib_name);
#endif
	}
}

static void
ERR_unload_pk11_strings(void)
{
	if (pk11_error_init == 0) {
#ifndef OPENSSL_NO_ERR
		ERR_unload_strings(pk11_lib_error_code, pk11_str_functs);
		ERR_unload_strings(pk11_lib_error_code, pk11_str_reasons);
#endif

#ifdef PK11_ENGINE_LIB_NAME
		ERR_unload_strings(0, pk11_engine_lib_name);
#endif

		pk11_error_init = 1;
	}
}

void
ERR_pk11_error(int function, int reason, char *file, int line)
{
	if (pk11_lib_error_code == 0) {
		pk11_lib_error_code = ERR_get_next_error_library();
	}
	ERR_PUT_error(pk11_lib_error_code, function, reason, file, line);
}

void
PK11err_add_data(int function, int reason, CK_RV rv)
{
	char tmp_buf[20];

	PK11err(function, reason);
	(void) snprintf(tmp_buf, sizeof (tmp_buf), "%lx", rv);
	ERR_add_error_data(2, "PK11 CK_RV=0X", tmp_buf);
}