From 462f18c7b25fe3e467f837647d07ab0a78aa8d2b Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 22 Feb 2015 21:39:56 +0100 Subject: Merged origin/release (checked in because wanted to merge new stuff) --- openssl/demos/engines/ibmca/hw_ibmca.c | 1820 ++++++++++++------------- openssl/demos/engines/ibmca/hw_ibmca_err.c | 127 +- openssl/demos/engines/ibmca/hw_ibmca_err.h | 53 +- openssl/demos/engines/ibmca/ica_openssl_api.h | 248 ++-- 4 files changed, 1109 insertions(+), 1139 deletions(-) (limited to 'openssl/demos/engines/ibmca') diff --git a/openssl/demos/engines/ibmca/hw_ibmca.c b/openssl/demos/engines/ibmca/hw_ibmca.c index 0c2c39b8a..082246f92 100644 --- a/openssl/demos/engines/ibmca/hw_ibmca.c +++ b/openssl/demos/engines/ibmca/hw_ibmca.c @@ -1,920 +1,900 @@ -/* crypto/engine/hw_ibmca.c */ -/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL - * project 2000. - */ -/* ==================================================================== - * Copyright (c) 1999 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). - * - */ - -/* (C) COPYRIGHT International Business Machines Corp. 2001 */ - -#include -#include -#include -#include - -#ifndef OPENSSL_NO_HW -#ifndef OPENSSL_NO_HW_IBMCA - -#ifdef FLAT_INC -#include "ica_openssl_api.h" -#else -#include "vendor_defns/ica_openssl_api.h" -#endif - -#define IBMCA_LIB_NAME "ibmca engine" -#include "hw_ibmca_err.c" - -static int ibmca_destroy(ENGINE *e); -static int ibmca_init(ENGINE *e); -static int ibmca_finish(ENGINE *e); -static int ibmca_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)()); - -static const char *IBMCA_F1 = "icaOpenAdapter"; -static const char *IBMCA_F2 = "icaCloseAdapter"; -static const char *IBMCA_F3 = "icaRsaModExpo"; -static const char *IBMCA_F4 = "icaRandomNumberGenerate"; -static const char *IBMCA_F5 = "icaRsaCrt"; - -ICA_ADAPTER_HANDLE handle=0; - -/* BIGNUM stuff */ -static int ibmca_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx); - -static int ibmca_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, - const BIGNUM *q, const BIGNUM *dmp1, const BIGNUM *dmq1, - const BIGNUM *iqmp, BN_CTX *ctx); - -#ifndef OPENSSL_NO_RSA -/* RSA stuff */ -static int ibmca_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa); -#endif - -/* This function is aliased to mod_exp (with the mont stuff dropped). */ -static int ibmca_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); - -#ifndef OPENSSL_NO_DSA -/* DSA stuff */ -static int ibmca_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1, - BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m, - BN_CTX *ctx, BN_MONT_CTX *in_mont); -static int ibmca_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a, - const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, - BN_MONT_CTX *m_ctx); -#endif - -#ifndef OPENSSL_NO_DH -/* DH stuff */ -/* This function is alised to mod_exp (with the DH and mont dropped). */ -static int ibmca_mod_exp_dh(const DH *dh, BIGNUM *r, - const BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); -#endif - -/* RAND stuff */ -static int ibmca_rand_bytes(unsigned char *buf, int num); -static int ibmca_rand_status(void); - - -/* WJH - check for more commands, like in nuron */ - -/* The definitions for control commands specific to this engine */ -#define IBMCA_CMD_SO_PATH ENGINE_CMD_BASE -static const ENGINE_CMD_DEFN ibmca_cmd_defns[] = { - {IBMCA_CMD_SO_PATH, - "SO_PATH", - "Specifies the path to the 'atasi' shared library", - ENGINE_CMD_FLAG_STRING}, - {0, NULL, NULL, 0} - }; - -#ifndef OPENSSL_NO_RSA -/* Our internal RSA_METHOD that we provide pointers to */ -static RSA_METHOD ibmca_rsa = - { - "Ibmca RSA method", - NULL, - NULL, - NULL, - NULL, - ibmca_rsa_mod_exp, - ibmca_mod_exp_mont, - NULL, - NULL, - 0, - NULL, - NULL, - NULL - }; -#endif - -#ifndef OPENSSL_NO_DSA -/* Our internal DSA_METHOD that we provide pointers to */ -static DSA_METHOD ibmca_dsa = - { - "Ibmca DSA method", - NULL, /* dsa_do_sign */ - NULL, /* dsa_sign_setup */ - NULL, /* dsa_do_verify */ - ibmca_dsa_mod_exp, /* dsa_mod_exp */ - ibmca_mod_exp_dsa, /* bn_mod_exp */ - NULL, /* init */ - NULL, /* finish */ - 0, /* flags */ - NULL /* app_data */ - }; -#endif - -#ifndef OPENSSL_NO_DH -/* Our internal DH_METHOD that we provide pointers to */ -static DH_METHOD ibmca_dh = - { - "Ibmca DH method", - NULL, - NULL, - ibmca_mod_exp_dh, - NULL, - NULL, - 0, - NULL - }; -#endif - -static RAND_METHOD ibmca_rand = - { - /* "IBMCA RAND method", */ - NULL, - ibmca_rand_bytes, - NULL, - NULL, - ibmca_rand_bytes, - ibmca_rand_status, - }; - -/* Constants used when creating the ENGINE */ -static const char *engine_ibmca_id = "ibmca"; -static const char *engine_ibmca_name = "Ibmca hardware engine support"; - -/* This internal function is used by ENGINE_ibmca() and possibly by the - * "dynamic" ENGINE support too */ -static int bind_helper(ENGINE *e) - { -#ifndef OPENSSL_NO_RSA - const RSA_METHOD *meth1; -#endif -#ifndef OPENSSL_NO_DSA - const DSA_METHOD *meth2; -#endif -#ifndef OPENSSL_NO_DH - const DH_METHOD *meth3; -#endif - if(!ENGINE_set_id(e, engine_ibmca_id) || - !ENGINE_set_name(e, engine_ibmca_name) || -#ifndef OPENSSL_NO_RSA - !ENGINE_set_RSA(e, &ibmca_rsa) || -#endif -#ifndef OPENSSL_NO_DSA - !ENGINE_set_DSA(e, &ibmca_dsa) || -#endif -#ifndef OPENSSL_NO_DH - !ENGINE_set_DH(e, &ibmca_dh) || -#endif - !ENGINE_set_RAND(e, &ibmca_rand) || - !ENGINE_set_destroy_function(e, ibmca_destroy) || - !ENGINE_set_init_function(e, ibmca_init) || - !ENGINE_set_finish_function(e, ibmca_finish) || - !ENGINE_set_ctrl_function(e, ibmca_ctrl) || - !ENGINE_set_cmd_defns(e, ibmca_cmd_defns)) - return 0; - -#ifndef OPENSSL_NO_RSA - /* We know that the "PKCS1_SSLeay()" functions hook properly - * to the ibmca-specific mod_exp and mod_exp_crt so we use - * those functions. NB: We don't use ENGINE_openssl() or - * anything "more generic" because something like the RSAref - * code may not hook properly, and if you own one of these - * cards then you have the right to do RSA operations on it - * anyway! */ - meth1 = RSA_PKCS1_SSLeay(); - ibmca_rsa.rsa_pub_enc = meth1->rsa_pub_enc; - ibmca_rsa.rsa_pub_dec = meth1->rsa_pub_dec; - ibmca_rsa.rsa_priv_enc = meth1->rsa_priv_enc; - ibmca_rsa.rsa_priv_dec = meth1->rsa_priv_dec; -#endif - -#ifndef OPENSSL_NO_DSA - /* Use the DSA_OpenSSL() method and just hook the mod_exp-ish - * bits. */ - meth2 = DSA_OpenSSL(); - ibmca_dsa.dsa_do_sign = meth2->dsa_do_sign; - ibmca_dsa.dsa_sign_setup = meth2->dsa_sign_setup; - ibmca_dsa.dsa_do_verify = meth2->dsa_do_verify; -#endif - -#ifndef OPENSSL_NO_DH - /* Much the same for Diffie-Hellman */ - meth3 = DH_OpenSSL(); - ibmca_dh.generate_key = meth3->generate_key; - ibmca_dh.compute_key = meth3->compute_key; -#endif - - /* Ensure the ibmca error handling is set up */ - ERR_load_IBMCA_strings(); - return 1; - } - -static ENGINE *engine_ibmca(void) - { - ENGINE *ret = ENGINE_new(); - if(!ret) - return NULL; - if(!bind_helper(ret)) - { - ENGINE_free(ret); - return NULL; - } - return ret; - } - -#ifdef ENGINE_DYNAMIC_SUPPORT -static -#endif -void ENGINE_load_ibmca(void) - { - /* Copied from eng_[openssl|dyn].c */ - ENGINE *toadd = engine_ibmca(); - if(!toadd) return; - ENGINE_add(toadd); - ENGINE_free(toadd); - ERR_clear_error(); - } - -/* Destructor (complements the "ENGINE_ibmca()" constructor) */ -static int ibmca_destroy(ENGINE *e) - { - /* Unload the ibmca error strings so any error state including our - * functs or reasons won't lead to a segfault (they simply get displayed - * without corresponding string data because none will be found). */ - ERR_unload_IBMCA_strings(); - return 1; - } - - -/* This is a process-global DSO handle used for loading and unloading - * the Ibmca library. NB: This is only set (or unset) during an - * init() or finish() call (reference counts permitting) and they're - * operating with global locks, so this should be thread-safe - * implicitly. */ - -static DSO *ibmca_dso = NULL; - -/* These are the function pointers that are (un)set when the library has - * successfully (un)loaded. */ - -static unsigned int (ICA_CALL *p_icaOpenAdapter)(); -static unsigned int (ICA_CALL *p_icaCloseAdapter)(); -static unsigned int (ICA_CALL *p_icaRsaModExpo)(); -static unsigned int (ICA_CALL *p_icaRandomNumberGenerate)(); -static unsigned int (ICA_CALL *p_icaRsaCrt)(); - -/* utility function to obtain a context */ -static int get_context(ICA_ADAPTER_HANDLE *p_handle) - { - unsigned int status=0; - - status = p_icaOpenAdapter(0, p_handle); - if(status != 0) - return 0; - return 1; - } - -/* similarly to release one. */ -static void release_context(ICA_ADAPTER_HANDLE handle) - { - p_icaCloseAdapter(handle); - } - -/* (de)initialisation functions. */ -static int ibmca_init(ENGINE *e) - { - - void (*p1)(); - void (*p2)(); - void (*p3)(); - void (*p4)(); - void (*p5)(); - - if(ibmca_dso != NULL) - { - IBMCAerr(IBMCA_F_IBMCA_INIT,IBMCA_R_ALREADY_LOADED); - goto err; - } - /* Attempt to load libatasi.so/atasi.dll/whatever. Needs to be - * changed unfortunately because the Ibmca drivers don't have - * standard library names that can be platform-translated well. */ - /* TODO: Work out how to actually map to the names the Ibmca - * drivers really use - for now a symbollic link needs to be - * created on the host system from libatasi.so to atasi.so on - * unix variants. */ - - /* WJH XXX check name translation */ - - ibmca_dso = DSO_load(NULL, IBMCA_LIBNAME, NULL, - /* DSO_FLAG_NAME_TRANSLATION */ 0); - if(ibmca_dso == NULL) - { - IBMCAerr(IBMCA_F_IBMCA_INIT,IBMCA_R_DSO_FAILURE); - goto err; - } - - if(!(p1 = DSO_bind_func( - ibmca_dso, IBMCA_F1)) || - !(p2 = DSO_bind_func( - ibmca_dso, IBMCA_F2)) || - !(p3 = DSO_bind_func( - ibmca_dso, IBMCA_F3)) || - !(p4 = DSO_bind_func( - ibmca_dso, IBMCA_F4)) || - !(p5 = DSO_bind_func( - ibmca_dso, IBMCA_F5))) - { - IBMCAerr(IBMCA_F_IBMCA_INIT,IBMCA_R_DSO_FAILURE); - goto err; - } - - /* Copy the pointers */ - - p_icaOpenAdapter = (unsigned int (ICA_CALL *)())p1; - p_icaCloseAdapter = (unsigned int (ICA_CALL *)())p2; - p_icaRsaModExpo = (unsigned int (ICA_CALL *)())p3; - p_icaRandomNumberGenerate = (unsigned int (ICA_CALL *)())p4; - p_icaRsaCrt = (unsigned int (ICA_CALL *)())p5; - - if(!get_context(&handle)) - { - IBMCAerr(IBMCA_F_IBMCA_INIT,IBMCA_R_UNIT_FAILURE); - goto err; - } - - return 1; - err: - if(ibmca_dso) - DSO_free(ibmca_dso); - - p_icaOpenAdapter = NULL; - p_icaCloseAdapter = NULL; - p_icaRsaModExpo = NULL; - p_icaRandomNumberGenerate = NULL; - - return 0; - } - -static int ibmca_finish(ENGINE *e) - { - if(ibmca_dso == NULL) - { - IBMCAerr(IBMCA_F_IBMCA_FINISH,IBMCA_R_NOT_LOADED); - return 0; - } - release_context(handle); - if(!DSO_free(ibmca_dso)) - { - IBMCAerr(IBMCA_F_IBMCA_FINISH,IBMCA_R_DSO_FAILURE); - return 0; - } - ibmca_dso = NULL; - - return 1; - } - -static int ibmca_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f)()) - { - int initialised = ((ibmca_dso == NULL) ? 0 : 1); - switch(cmd) - { - case IBMCA_CMD_SO_PATH: - if(p == NULL) - { - IBMCAerr(IBMCA_F_IBMCA_CTRL,ERR_R_PASSED_NULL_PARAMETER); - return 0; - } - if(initialised) - { - IBMCAerr(IBMCA_F_IBMCA_CTRL,IBMCA_R_ALREADY_LOADED); - return 0; - } - IBMCA_LIBNAME = (const char *)p; - return 1; - default: - break; - } - IBMCAerr(IBMCA_F_IBMCA_CTRL,IBMCA_R_CTRL_COMMAND_NOT_IMPLEMENTED); - return 0; - } - - -static int ibmca_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx) - { - /* I need somewhere to store temporary serialised values for - * use with the Ibmca API calls. A neat cheat - I'll use - * BIGNUMs from the BN_CTX but access their arrays directly as - * byte arrays . This way I don't have to clean anything - * up. */ - - BIGNUM *argument=NULL; - BIGNUM *result=NULL; - BIGNUM *key=NULL; - int to_return; - int inLen, outLen, tmpLen; - - - ICA_KEY_RSA_MODEXPO *publKey=NULL; - unsigned int rc; - - to_return = 0; /* expect failure */ - - if(!ibmca_dso) - { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP,IBMCA_R_NOT_LOADED); - goto err; - } - /* Prepare the params */ - BN_CTX_start(ctx); - argument = BN_CTX_get(ctx); - result = BN_CTX_get(ctx); - key = BN_CTX_get(ctx); - - if( !argument || !result || !key) - { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP,IBMCA_R_BN_CTX_FULL); - goto err; - } - - - if(!bn_wexpand(argument, m->top) || !bn_wexpand(result, m->top) || - !bn_wexpand(key, sizeof(*publKey)/BN_BYTES)) - - { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP,IBMCA_R_BN_EXPAND_FAIL); - goto err; - } - - publKey = (ICA_KEY_RSA_MODEXPO *)key->d; - - if (publKey == NULL) - { - goto err; - } - memset(publKey, 0, sizeof(ICA_KEY_RSA_MODEXPO)); - - publKey->keyType = CORRECT_ENDIANNESS(ME_KEY_TYPE); - publKey->keyLength = CORRECT_ENDIANNESS(sizeof(ICA_KEY_RSA_MODEXPO)); - publKey->expOffset = (char *) publKey->keyRecord - (char *) publKey; - - /* A quirk of the card: the exponent length has to be the same - as the modulus (key) length */ - - outLen = BN_num_bytes(m); - -/* check for modulus length SAB*/ - if (outLen > 256 ) { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP,IBMCA_R_MEXP_LENGTH_TO_LARGE); - goto err; - } -/* check for modulus length SAB*/ - - - publKey->expLength = publKey->nLength = outLen; -/* SAB Check for underflow condition - the size of the exponent is less than the size of the parameter - then we have a big problem and will underflow the keyRecord - buffer. Bad stuff could happen then -*/ -if (outLen < BN_num_bytes(p)){ - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP,IBMCA_R_UNDERFLOW_KEYRECORD); - goto err; -} -/* SAB End check for underflow */ - - - BN_bn2bin(p, &publKey->keyRecord[publKey->expLength - - BN_num_bytes(p)]); - BN_bn2bin(m, &publKey->keyRecord[publKey->expLength]); - - - - publKey->modulusBitLength = CORRECT_ENDIANNESS(publKey->nLength * 8); - publKey->nOffset = CORRECT_ENDIANNESS(publKey->expOffset + - publKey->expLength); - - publKey->expOffset = CORRECT_ENDIANNESS((char *) publKey->keyRecord - - (char *) publKey); - - tmpLen = outLen; - publKey->expLength = publKey->nLength = CORRECT_ENDIANNESS(tmpLen); - - /* Prepare the argument */ - - memset(argument->d, 0, outLen); - BN_bn2bin(a, (unsigned char *)argument->d + outLen - - BN_num_bytes(a)); - - inLen = outLen; - - /* Perform the operation */ - - if( (rc = p_icaRsaModExpo(handle, inLen,(unsigned char *)argument->d, - publKey, &outLen, (unsigned char *)result->d)) - !=0 ) - - { - printf("rc = %d\n", rc); - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP,IBMCA_R_REQUEST_FAILED); - goto err; - } - - - /* Convert the response */ - BN_bin2bn((unsigned char *)result->d, outLen, r); - to_return = 1; - err: - BN_CTX_end(ctx); - return to_return; - } - -#ifndef OPENSSL_NO_RSA -static int ibmca_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa) - { - BN_CTX *ctx; - int to_return = 0; - - if((ctx = BN_CTX_new()) == NULL) - goto err; - if(!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) - { - if(!rsa->d || !rsa->n) - { - IBMCAerr(IBMCA_F_IBMCA_RSA_MOD_EXP, - IBMCA_R_MISSING_KEY_COMPONENTS); - goto err; - } - to_return = ibmca_mod_exp(r0, I, rsa->d, rsa->n, ctx); - } - else - { - to_return = ibmca_mod_exp_crt(r0, I, rsa->p, rsa->q, rsa->dmp1, - rsa->dmq1, rsa->iqmp, ctx); - } - err: - if(ctx) - BN_CTX_free(ctx); - return to_return; - } -#endif - -/* Ein kleines chinesisches "Restessen" */ -static int ibmca_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, - const BIGNUM *q, const BIGNUM *dmp1, - const BIGNUM *dmq1, const BIGNUM *iqmp, BN_CTX *ctx) - { - - BIGNUM *argument = NULL; - BIGNUM *result = NULL; - BIGNUM *key = NULL; - - int to_return = 0; /* expect failure */ - - char *pkey=NULL; - ICA_KEY_RSA_CRT *privKey=NULL; - int inLen, outLen; - - int rc; - unsigned int offset, pSize, qSize; -/* SAB New variables */ - unsigned int keyRecordSize; - unsigned int pbytes = BN_num_bytes(p); - unsigned int qbytes = BN_num_bytes(q); - unsigned int dmp1bytes = BN_num_bytes(dmp1); - unsigned int dmq1bytes = BN_num_bytes(dmq1); - unsigned int iqmpbytes = BN_num_bytes(iqmp); - - /* Prepare the params */ - - BN_CTX_start(ctx); - argument = BN_CTX_get(ctx); - result = BN_CTX_get(ctx); - key = BN_CTX_get(ctx); - - if(!argument || !result || !key) - { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT,IBMCA_R_BN_CTX_FULL); - goto err; - } - - if(!bn_wexpand(argument, p->top + q->top) || - !bn_wexpand(result, p->top + q->top) || - !bn_wexpand(key, sizeof(*privKey)/BN_BYTES )) - { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT,IBMCA_R_BN_EXPAND_FAIL); - goto err; - } - - - privKey = (ICA_KEY_RSA_CRT *)key->d; -/* SAB Add check for total size in bytes of the parms does not exceed - the buffer space we have - do this first -*/ - keyRecordSize = pbytes+qbytes+dmp1bytes+dmq1bytes+iqmpbytes; - if ( keyRecordSize > sizeof(privKey->keyRecord )) { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT,IBMCA_R_OPERANDS_TO_LARGE); - goto err; - } - - if ( (qbytes + dmq1bytes) > 256 ){ - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT,IBMCA_R_OPERANDS_TO_LARGE); - goto err; - } - - if ( pbytes + dmp1bytes > 256 ) { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT,IBMCA_R_OPERANDS_TO_LARGE); - goto err; - } - -/* end SAB additions */ - - memset(privKey, 0, sizeof(ICA_KEY_RSA_CRT)); - privKey->keyType = CORRECT_ENDIANNESS(CRT_KEY_TYPE); - privKey->keyLength = CORRECT_ENDIANNESS(sizeof(ICA_KEY_RSA_CRT)); - privKey->modulusBitLength = - CORRECT_ENDIANNESS(BN_num_bytes(q) * 2 * 8); - - /* - * p,dp & qInv are 1 QWORD Larger - */ - privKey->pLength = CORRECT_ENDIANNESS(BN_num_bytes(p)+8); - privKey->qLength = CORRECT_ENDIANNESS(BN_num_bytes(q)); - privKey->dpLength = CORRECT_ENDIANNESS(BN_num_bytes(dmp1)+8); - privKey->dqLength = CORRECT_ENDIANNESS(BN_num_bytes(dmq1)); - privKey->qInvLength = CORRECT_ENDIANNESS(BN_num_bytes(iqmp)+8); - - offset = (char *) privKey->keyRecord - - (char *) privKey; - - qSize = BN_num_bytes(q); - pSize = qSize + 8; /* 1 QWORD larger */ - - -/* SAB probably aittle redundant, but we'll verify that each of the - components which make up a key record sent ot the card does not exceed - the space that is allocated for it. this handles the case where even if - the total length does not exceed keyrecord zied, if the operands are funny sized -they could cause potential side affects on either the card or the result */ - - if ( (pbytes > pSize) || (dmp1bytes > pSize) || - (iqmpbytes > pSize) || ( qbytes >qSize) || - (dmq1bytes > qSize) ) { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_OPERANDS_TO_LARGE); - goto err; - - } - - - privKey->dpOffset = CORRECT_ENDIANNESS(offset); - - offset += pSize; - privKey->dqOffset = CORRECT_ENDIANNESS(offset); - - offset += qSize; - privKey->pOffset = CORRECT_ENDIANNESS(offset); - - offset += pSize; - privKey->qOffset = CORRECT_ENDIANNESS(offset); - - offset += qSize; - privKey->qInvOffset = CORRECT_ENDIANNESS(offset); - - pkey = (char *) privKey->keyRecord; - - -/* SAB first check that we don;t under flow the buffer */ - if ( pSize < pbytes ) { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_UNDERFLOW_CONDITION); - goto err; - } - - /* pkey += pSize - BN_num_bytes(p); WROING this should be dmp1) */ - pkey += pSize - BN_num_bytes(dmp1); - BN_bn2bin(dmp1, pkey); - pkey += BN_num_bytes(dmp1); /* move the pointer */ - - BN_bn2bin(dmq1, pkey); /* Copy over dmq1 */ - - pkey += qSize; /* move pointer */ - pkey += pSize - BN_num_bytes(p); /* set up for zero padding of next field */ - - BN_bn2bin(p, pkey); - pkey += BN_num_bytes(p); /* increment pointer by number of bytes moved */ - - BN_bn2bin(q, pkey); - pkey += qSize ; /* move the pointer */ - pkey += pSize - BN_num_bytes(iqmp); /* Adjust for padding */ - BN_bn2bin(iqmp, pkey); - - /* Prepare the argument and response */ - - outLen = CORRECT_ENDIANNESS(privKey->qLength) * 2; /* Correct endianess is used - because the fields were converted above */ - - if (outLen > 256) { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT,IBMCA_R_OUTLEN_TO_LARGE); - goto err; - } - - /* SAB check for underflow here on the argeument */ - if ( outLen < BN_num_bytes(a)) { - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT,IBMCA_R_UNDERFLOW_CONDITION); - goto err; - } - - BN_bn2bin(a, (unsigned char *)argument->d + outLen - - BN_num_bytes(a)); - inLen = outLen; - - memset(result->d, 0, outLen); - - /* Perform the operation */ - - if ( (rc = p_icaRsaCrt(handle, inLen, (unsigned char *)argument->d, - privKey, &outLen, (unsigned char *)result->d)) != 0) - { - printf("rc = %d\n", rc); - IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT,IBMCA_R_REQUEST_FAILED); - goto err; - } - - /* Convert the response */ - - BN_bin2bn((unsigned char *)result->d, outLen, r); - to_return = 1; - - err: - BN_CTX_end(ctx); - return to_return; - - } - -#ifndef OPENSSL_NO_DSA -/* This code was liberated and adapted from the commented-out code in - * dsa_ossl.c. Because of the unoptimised form of the Ibmca acceleration - * (it doesn't have a CRT form for RSA), this function means that an - * Ibmca system running with a DSA server certificate can handshake - * around 5 or 6 times faster/more than an equivalent system running with - * RSA. Just check out the "signs" statistics from the RSA and DSA parts - * of "openssl speed -engine ibmca dsa1024 rsa1024". */ -static int ibmca_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1, - BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m, - BN_CTX *ctx, BN_MONT_CTX *in_mont) - { - BIGNUM t; - int to_return = 0; - - BN_init(&t); - /* let rr = a1 ^ p1 mod m */ - if (!ibmca_mod_exp(rr,a1,p1,m,ctx)) goto end; - /* let t = a2 ^ p2 mod m */ - if (!ibmca_mod_exp(&t,a2,p2,m,ctx)) goto end; - /* let rr = rr * t mod m */ - if (!BN_mod_mul(rr,rr,&t,m,ctx)) goto end; - to_return = 1; - end: - BN_free(&t); - return to_return; - } - - -static int ibmca_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a, - const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, - BN_MONT_CTX *m_ctx) - { - return ibmca_mod_exp(r, a, p, m, ctx); - } -#endif - -/* This function is aliased to mod_exp (with the mont stuff dropped). */ -static int ibmca_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx) - { - return ibmca_mod_exp(r, a, p, m, ctx); - } - -#ifndef OPENSSL_NO_DH -/* This function is aliased to mod_exp (with the dh and mont dropped). */ -static int ibmca_mod_exp_dh(DH const *dh, BIGNUM *r, - const BIGNUM *a, const BIGNUM *p, - const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx) - { - return ibmca_mod_exp(r, a, p, m, ctx); - } -#endif - -/* Random bytes are good */ -static int ibmca_rand_bytes(unsigned char *buf, int num) - { - int to_return = 0; /* assume failure */ - unsigned int ret; - - - if(handle == 0) - { - IBMCAerr(IBMCA_F_IBMCA_RAND_BYTES,IBMCA_R_NOT_INITIALISED); - goto err; - } - - ret = p_icaRandomNumberGenerate(handle, num, buf); - if (ret < 0) - { - IBMCAerr(IBMCA_F_IBMCA_RAND_BYTES,IBMCA_R_REQUEST_FAILED); - goto err; - } - to_return = 1; - err: - return to_return; - } - -static int ibmca_rand_status(void) - { - return 1; - } - -/* This stuff is needed if this ENGINE is being compiled into a self-contained - * shared-library. */ -#ifdef ENGINE_DYNAMIC_SUPPORT -static int bind_fn(ENGINE *e, const char *id) - { - if(id && (strcmp(id, engine_ibmca_id) != 0)) /* WJH XXX */ - return 0; - if(!bind_helper(e)) - return 0; - return 1; - } -IMPLEMENT_DYNAMIC_CHECK_FN() -IMPLEMENT_DYNAMIC_BIND_FN(bind_fn) -#endif /* ENGINE_DYNAMIC_SUPPORT */ - - -#endif /* !OPENSSL_NO_HW_IBMCA */ -#endif /* !OPENSSL_NO_HW */ +/* crypto/engine/hw_ibmca.c */ +/* + * Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL project + * 2000. + */ +/* ==================================================================== + * Copyright (c) 1999 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). + * + */ + +/* (C) COPYRIGHT International Business Machines Corp. 2001 */ + +#include +#include +#include +#include + +#ifndef OPENSSL_NO_HW +# ifndef OPENSSL_NO_HW_IBMCA + +# ifdef FLAT_INC +# include "ica_openssl_api.h" +# else +# include "vendor_defns/ica_openssl_api.h" +# endif + +# define IBMCA_LIB_NAME "ibmca engine" +# include "hw_ibmca_err.c" + +static int ibmca_destroy(ENGINE *e); +static int ibmca_init(ENGINE *e); +static int ibmca_finish(ENGINE *e); +static int ibmca_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) ()); + +static const char *IBMCA_F1 = "icaOpenAdapter"; +static const char *IBMCA_F2 = "icaCloseAdapter"; +static const char *IBMCA_F3 = "icaRsaModExpo"; +static const char *IBMCA_F4 = "icaRandomNumberGenerate"; +static const char *IBMCA_F5 = "icaRsaCrt"; + +ICA_ADAPTER_HANDLE handle = 0; + +/* BIGNUM stuff */ +static int ibmca_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx); + +static int ibmca_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *q, const BIGNUM *dmp1, + const BIGNUM *dmq1, const BIGNUM *iqmp, + BN_CTX *ctx); + +# ifndef OPENSSL_NO_RSA +/* RSA stuff */ +static int ibmca_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa); +# endif + +/* This function is aliased to mod_exp (with the mont stuff dropped). */ +static int ibmca_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx); + +# ifndef OPENSSL_NO_DSA +/* DSA stuff */ +static int ibmca_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1, + BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m, + BN_CTX *ctx, BN_MONT_CTX *in_mont); +static int ibmca_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a, + const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx); +# endif + +# ifndef OPENSSL_NO_DH +/* DH stuff */ +/* This function is alised to mod_exp (with the DH and mont dropped). */ +static int ibmca_mod_exp_dh(const DH *dh, BIGNUM *r, + const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx); +# endif + +/* RAND stuff */ +static int ibmca_rand_bytes(unsigned char *buf, int num); +static int ibmca_rand_status(void); + +/* WJH - check for more commands, like in nuron */ + +/* The definitions for control commands specific to this engine */ +# define IBMCA_CMD_SO_PATH ENGINE_CMD_BASE +static const ENGINE_CMD_DEFN ibmca_cmd_defns[] = { + {IBMCA_CMD_SO_PATH, + "SO_PATH", + "Specifies the path to the 'atasi' shared library", + ENGINE_CMD_FLAG_STRING}, + {0, NULL, NULL, 0} +}; + +# ifndef OPENSSL_NO_RSA +/* Our internal RSA_METHOD that we provide pointers to */ +static RSA_METHOD ibmca_rsa = { + "Ibmca RSA method", + NULL, + NULL, + NULL, + NULL, + ibmca_rsa_mod_exp, + ibmca_mod_exp_mont, + NULL, + NULL, + 0, + NULL, + NULL, + NULL +}; +# endif + +# ifndef OPENSSL_NO_DSA +/* Our internal DSA_METHOD that we provide pointers to */ +static DSA_METHOD ibmca_dsa = { + "Ibmca DSA method", + NULL, /* dsa_do_sign */ + NULL, /* dsa_sign_setup */ + NULL, /* dsa_do_verify */ + ibmca_dsa_mod_exp, /* dsa_mod_exp */ + ibmca_mod_exp_dsa, /* bn_mod_exp */ + NULL, /* init */ + NULL, /* finish */ + 0, /* flags */ + NULL /* app_data */ +}; +# endif + +# ifndef OPENSSL_NO_DH +/* Our internal DH_METHOD that we provide pointers to */ +static DH_METHOD ibmca_dh = { + "Ibmca DH method", + NULL, + NULL, + ibmca_mod_exp_dh, + NULL, + NULL, + 0, + NULL +}; +# endif + +static RAND_METHOD ibmca_rand = { + /* "IBMCA RAND method", */ + NULL, + ibmca_rand_bytes, + NULL, + NULL, + ibmca_rand_bytes, + ibmca_rand_status, +}; + +/* Constants used when creating the ENGINE */ +static const char *engine_ibmca_id = "ibmca"; +static const char *engine_ibmca_name = "Ibmca hardware engine support"; + +/* + * This internal function is used by ENGINE_ibmca() and possibly by the + * "dynamic" ENGINE support too + */ +static int bind_helper(ENGINE *e) +{ +# ifndef OPENSSL_NO_RSA + const RSA_METHOD *meth1; +# endif +# ifndef OPENSSL_NO_DSA + const DSA_METHOD *meth2; +# endif +# ifndef OPENSSL_NO_DH + const DH_METHOD *meth3; +# endif + if (!ENGINE_set_id(e, engine_ibmca_id) || + !ENGINE_set_name(e, engine_ibmca_name) || +# ifndef OPENSSL_NO_RSA + !ENGINE_set_RSA(e, &ibmca_rsa) || +# endif +# ifndef OPENSSL_NO_DSA + !ENGINE_set_DSA(e, &ibmca_dsa) || +# endif +# ifndef OPENSSL_NO_DH + !ENGINE_set_DH(e, &ibmca_dh) || +# endif + !ENGINE_set_RAND(e, &ibmca_rand) || + !ENGINE_set_destroy_function(e, ibmca_destroy) || + !ENGINE_set_init_function(e, ibmca_init) || + !ENGINE_set_finish_function(e, ibmca_finish) || + !ENGINE_set_ctrl_function(e, ibmca_ctrl) || + !ENGINE_set_cmd_defns(e, ibmca_cmd_defns)) + return 0; + +# ifndef OPENSSL_NO_RSA + /* + * We know that the "PKCS1_SSLeay()" functions hook properly to the + * ibmca-specific mod_exp and mod_exp_crt so we use those functions. NB: + * We don't use ENGINE_openssl() or anything "more generic" because + * something like the RSAref code may not hook properly, and if you own + * one of these cards then you have the right to do RSA operations on it + * anyway! + */ + meth1 = RSA_PKCS1_SSLeay(); + ibmca_rsa.rsa_pub_enc = meth1->rsa_pub_enc; + ibmca_rsa.rsa_pub_dec = meth1->rsa_pub_dec; + ibmca_rsa.rsa_priv_enc = meth1->rsa_priv_enc; + ibmca_rsa.rsa_priv_dec = meth1->rsa_priv_dec; +# endif + +# ifndef OPENSSL_NO_DSA + /* + * Use the DSA_OpenSSL() method and just hook the mod_exp-ish bits. + */ + meth2 = DSA_OpenSSL(); + ibmca_dsa.dsa_do_sign = meth2->dsa_do_sign; + ibmca_dsa.dsa_sign_setup = meth2->dsa_sign_setup; + ibmca_dsa.dsa_do_verify = meth2->dsa_do_verify; +# endif + +# ifndef OPENSSL_NO_DH + /* Much the same for Diffie-Hellman */ + meth3 = DH_OpenSSL(); + ibmca_dh.generate_key = meth3->generate_key; + ibmca_dh.compute_key = meth3->compute_key; +# endif + + /* Ensure the ibmca error handling is set up */ + ERR_load_IBMCA_strings(); + return 1; +} + +static ENGINE *engine_ibmca(void) +{ + ENGINE *ret = ENGINE_new(); + if (!ret) + return NULL; + if (!bind_helper(ret)) { + ENGINE_free(ret); + return NULL; + } + return ret; +} + +# ifdef ENGINE_DYNAMIC_SUPPORT +static +# endif +void ENGINE_load_ibmca(void) +{ + /* Copied from eng_[openssl|dyn].c */ + ENGINE *toadd = engine_ibmca(); + if (!toadd) + return; + ENGINE_add(toadd); + ENGINE_free(toadd); + ERR_clear_error(); +} + +/* Destructor (complements the "ENGINE_ibmca()" constructor) */ +static int ibmca_destroy(ENGINE *e) +{ + /* + * Unload the ibmca error strings so any error state including our functs + * or reasons won't lead to a segfault (they simply get displayed without + * corresponding string data because none will be found). + */ + ERR_unload_IBMCA_strings(); + return 1; +} + +/* + * This is a process-global DSO handle used for loading and unloading the + * Ibmca library. NB: This is only set (or unset) during an init() or + * finish() call (reference counts permitting) and they're operating with + * global locks, so this should be thread-safe implicitly. + */ + +static DSO *ibmca_dso = NULL; + +/* + * These are the function pointers that are (un)set when the library has + * successfully (un)loaded. + */ + +static unsigned int (ICA_CALL * p_icaOpenAdapter) (); +static unsigned int (ICA_CALL * p_icaCloseAdapter) (); +static unsigned int (ICA_CALL * p_icaRsaModExpo) (); +static unsigned int (ICA_CALL * p_icaRandomNumberGenerate) (); +static unsigned int (ICA_CALL * p_icaRsaCrt) (); + +/* utility function to obtain a context */ +static int get_context(ICA_ADAPTER_HANDLE * p_handle) +{ + unsigned int status = 0; + + status = p_icaOpenAdapter(0, p_handle); + if (status != 0) + return 0; + return 1; +} + +/* similarly to release one. */ +static void release_context(ICA_ADAPTER_HANDLE handle) +{ + p_icaCloseAdapter(handle); +} + +/* (de)initialisation functions. */ +static int ibmca_init(ENGINE *e) +{ + + void (*p1) (); + void (*p2) (); + void (*p3) (); + void (*p4) (); + void (*p5) (); + + if (ibmca_dso != NULL) { + IBMCAerr(IBMCA_F_IBMCA_INIT, IBMCA_R_ALREADY_LOADED); + goto err; + } + /* + * Attempt to load libatasi.so/atasi.dll/whatever. Needs to be changed + * unfortunately because the Ibmca drivers don't have standard library + * names that can be platform-translated well. + */ + /* + * TODO: Work out how to actually map to the names the Ibmca drivers + * really use - for now a symbollic link needs to be created on the host + * system from libatasi.so to atasi.so on unix variants. + */ + + /* WJH XXX check name translation */ + + ibmca_dso = DSO_load(NULL, IBMCA_LIBNAME, NULL, + /* + * DSO_FLAG_NAME_TRANSLATION + */ 0); + if (ibmca_dso == NULL) { + IBMCAerr(IBMCA_F_IBMCA_INIT, IBMCA_R_DSO_FAILURE); + goto err; + } + + if (!(p1 = DSO_bind_func(ibmca_dso, IBMCA_F1)) || + !(p2 = DSO_bind_func(ibmca_dso, IBMCA_F2)) || + !(p3 = DSO_bind_func(ibmca_dso, IBMCA_F3)) || + !(p4 = DSO_bind_func(ibmca_dso, IBMCA_F4)) || + !(p5 = DSO_bind_func(ibmca_dso, IBMCA_F5))) { + IBMCAerr(IBMCA_F_IBMCA_INIT, IBMCA_R_DSO_FAILURE); + goto err; + } + + /* Copy the pointers */ + + p_icaOpenAdapter = (unsigned int (ICA_CALL *) ())p1; + p_icaCloseAdapter = (unsigned int (ICA_CALL *) ())p2; + p_icaRsaModExpo = (unsigned int (ICA_CALL *) ())p3; + p_icaRandomNumberGenerate = (unsigned int (ICA_CALL *) ())p4; + p_icaRsaCrt = (unsigned int (ICA_CALL *) ())p5; + + if (!get_context(&handle)) { + IBMCAerr(IBMCA_F_IBMCA_INIT, IBMCA_R_UNIT_FAILURE); + goto err; + } + + return 1; + err: + if (ibmca_dso) + DSO_free(ibmca_dso); + + p_icaOpenAdapter = NULL; + p_icaCloseAdapter = NULL; + p_icaRsaModExpo = NULL; + p_icaRandomNumberGenerate = NULL; + + return 0; +} + +static int ibmca_finish(ENGINE *e) +{ + if (ibmca_dso == NULL) { + IBMCAerr(IBMCA_F_IBMCA_FINISH, IBMCA_R_NOT_LOADED); + return 0; + } + release_context(handle); + if (!DSO_free(ibmca_dso)) { + IBMCAerr(IBMCA_F_IBMCA_FINISH, IBMCA_R_DSO_FAILURE); + return 0; + } + ibmca_dso = NULL; + + return 1; +} + +static int ibmca_ctrl(ENGINE *e, int cmd, long i, void *p, void (*f) ()) +{ + int initialised = ((ibmca_dso == NULL) ? 0 : 1); + switch (cmd) { + case IBMCA_CMD_SO_PATH: + if (p == NULL) { + IBMCAerr(IBMCA_F_IBMCA_CTRL, ERR_R_PASSED_NULL_PARAMETER); + return 0; + } + if (initialised) { + IBMCAerr(IBMCA_F_IBMCA_CTRL, IBMCA_R_ALREADY_LOADED); + return 0; + } + IBMCA_LIBNAME = (const char *)p; + return 1; + default: + break; + } + IBMCAerr(IBMCA_F_IBMCA_CTRL, IBMCA_R_CTRL_COMMAND_NOT_IMPLEMENTED); + return 0; +} + +static int ibmca_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx) +{ + /* + * I need somewhere to store temporary serialised values for use with the + * Ibmca API calls. A neat cheat - I'll use BIGNUMs from the BN_CTX but + * access their arrays directly as byte arrays . This way I don't + * have to clean anything up. + */ + + BIGNUM *argument = NULL; + BIGNUM *result = NULL; + BIGNUM *key = NULL; + int to_return; + int inLen, outLen, tmpLen; + + ICA_KEY_RSA_MODEXPO *publKey = NULL; + unsigned int rc; + + to_return = 0; /* expect failure */ + + if (!ibmca_dso) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP, IBMCA_R_NOT_LOADED); + goto err; + } + /* Prepare the params */ + BN_CTX_start(ctx); + argument = BN_CTX_get(ctx); + result = BN_CTX_get(ctx); + key = BN_CTX_get(ctx); + + if (!argument || !result || !key) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP, IBMCA_R_BN_CTX_FULL); + goto err; + } + + if (!bn_wexpand(argument, m->top) || !bn_wexpand(result, m->top) || + !bn_wexpand(key, sizeof(*publKey) / BN_BYTES)) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP, IBMCA_R_BN_EXPAND_FAIL); + goto err; + } + + publKey = (ICA_KEY_RSA_MODEXPO *)key->d; + + if (publKey == NULL) { + goto err; + } + memset(publKey, 0, sizeof(ICA_KEY_RSA_MODEXPO)); + + publKey->keyType = CORRECT_ENDIANNESS(ME_KEY_TYPE); + publKey->keyLength = CORRECT_ENDIANNESS(sizeof(ICA_KEY_RSA_MODEXPO)); + publKey->expOffset = (char *)publKey->keyRecord - (char *)publKey; + + /* + * A quirk of the card: the exponent length has to be the same as the + * modulus (key) length + */ + + outLen = BN_num_bytes(m); + +/* check for modulus length SAB*/ + if (outLen > 256) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP, IBMCA_R_MEXP_LENGTH_TO_LARGE); + goto err; + } +/* check for modulus length SAB*/ + + publKey->expLength = publKey->nLength = outLen; + /* + * SAB Check for underflow condition the size of the exponent is less + * than the size of the parameter then we have a big problem and will + * underflow the keyRecord buffer. Bad stuff could happen then + */ + if (outLen < BN_num_bytes(p)) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP, IBMCA_R_UNDERFLOW_KEYRECORD); + goto err; + } +/* SAB End check for underflow */ + + BN_bn2bin(p, &publKey->keyRecord[publKey->expLength - BN_num_bytes(p)]); + BN_bn2bin(m, &publKey->keyRecord[publKey->expLength]); + + publKey->modulusBitLength = CORRECT_ENDIANNESS(publKey->nLength * 8); + publKey->nOffset = CORRECT_ENDIANNESS(publKey->expOffset + + publKey->expLength); + + publKey->expOffset = CORRECT_ENDIANNESS((char *)publKey->keyRecord - + (char *)publKey); + + tmpLen = outLen; + publKey->expLength = publKey->nLength = CORRECT_ENDIANNESS(tmpLen); + + /* Prepare the argument */ + + memset(argument->d, 0, outLen); + BN_bn2bin(a, (unsigned char *)argument->d + outLen - BN_num_bytes(a)); + + inLen = outLen; + + /* Perform the operation */ + + if ((rc = p_icaRsaModExpo(handle, inLen, (unsigned char *)argument->d, + publKey, &outLen, (unsigned char *)result->d)) + != 0) { + printf("rc = %d\n", rc); + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP, IBMCA_R_REQUEST_FAILED); + goto err; + } + + /* Convert the response */ + BN_bin2bn((unsigned char *)result->d, outLen, r); + to_return = 1; + err: + BN_CTX_end(ctx); + return to_return; +} + +# ifndef OPENSSL_NO_RSA +static int ibmca_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa) +{ + BN_CTX *ctx; + int to_return = 0; + + if ((ctx = BN_CTX_new()) == NULL) + goto err; + if (!rsa->p || !rsa->q || !rsa->dmp1 || !rsa->dmq1 || !rsa->iqmp) { + if (!rsa->d || !rsa->n) { + IBMCAerr(IBMCA_F_IBMCA_RSA_MOD_EXP, + IBMCA_R_MISSING_KEY_COMPONENTS); + goto err; + } + to_return = ibmca_mod_exp(r0, I, rsa->d, rsa->n, ctx); + } else { + to_return = ibmca_mod_exp_crt(r0, I, rsa->p, rsa->q, rsa->dmp1, + rsa->dmq1, rsa->iqmp, ctx); + } + err: + if (ctx) + BN_CTX_free(ctx); + return to_return; +} +# endif + +/* Ein kleines chinesisches "Restessen" */ +static int ibmca_mod_exp_crt(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *q, const BIGNUM *dmp1, + const BIGNUM *dmq1, const BIGNUM *iqmp, + BN_CTX *ctx) +{ + + BIGNUM *argument = NULL; + BIGNUM *result = NULL; + BIGNUM *key = NULL; + + int to_return = 0; /* expect failure */ + + char *pkey = NULL; + ICA_KEY_RSA_CRT *privKey = NULL; + int inLen, outLen; + + int rc; + unsigned int offset, pSize, qSize; +/* SAB New variables */ + unsigned int keyRecordSize; + unsigned int pbytes = BN_num_bytes(p); + unsigned int qbytes = BN_num_bytes(q); + unsigned int dmp1bytes = BN_num_bytes(dmp1); + unsigned int dmq1bytes = BN_num_bytes(dmq1); + unsigned int iqmpbytes = BN_num_bytes(iqmp); + + /* Prepare the params */ + + BN_CTX_start(ctx); + argument = BN_CTX_get(ctx); + result = BN_CTX_get(ctx); + key = BN_CTX_get(ctx); + + if (!argument || !result || !key) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_BN_CTX_FULL); + goto err; + } + + if (!bn_wexpand(argument, p->top + q->top) || + !bn_wexpand(result, p->top + q->top) || + !bn_wexpand(key, sizeof(*privKey) / BN_BYTES)) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_BN_EXPAND_FAIL); + goto err; + } + + privKey = (ICA_KEY_RSA_CRT *)key->d; + /* + * SAB Add check for total size in bytes of the parms does not exceed the + * buffer space we have do this first + */ + keyRecordSize = pbytes + qbytes + dmp1bytes + dmq1bytes + iqmpbytes; + if (keyRecordSize > sizeof(privKey->keyRecord)) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_OPERANDS_TO_LARGE); + goto err; + } + + if ((qbytes + dmq1bytes) > 256) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_OPERANDS_TO_LARGE); + goto err; + } + + if (pbytes + dmp1bytes > 256) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_OPERANDS_TO_LARGE); + goto err; + } + +/* end SAB additions */ + + memset(privKey, 0, sizeof(ICA_KEY_RSA_CRT)); + privKey->keyType = CORRECT_ENDIANNESS(CRT_KEY_TYPE); + privKey->keyLength = CORRECT_ENDIANNESS(sizeof(ICA_KEY_RSA_CRT)); + privKey->modulusBitLength = CORRECT_ENDIANNESS(BN_num_bytes(q) * 2 * 8); + + /* + * p,dp & qInv are 1 QWORD Larger + */ + privKey->pLength = CORRECT_ENDIANNESS(BN_num_bytes(p) + 8); + privKey->qLength = CORRECT_ENDIANNESS(BN_num_bytes(q)); + privKey->dpLength = CORRECT_ENDIANNESS(BN_num_bytes(dmp1) + 8); + privKey->dqLength = CORRECT_ENDIANNESS(BN_num_bytes(dmq1)); + privKey->qInvLength = CORRECT_ENDIANNESS(BN_num_bytes(iqmp) + 8); + + offset = (char *)privKey->keyRecord - (char *)privKey; + + qSize = BN_num_bytes(q); + pSize = qSize + 8; /* 1 QWORD larger */ + + /* + * SAB probably aittle redundant, but we'll verify that each of the + * components which make up a key record sent ot the card does not exceed + * the space that is allocated for it. this handles the case where even + * if the total length does not exceed keyrecord zied, if the operands are + * funny sized they could cause potential side affects on either the card + * or the result + */ + + if ((pbytes > pSize) || (dmp1bytes > pSize) || + (iqmpbytes > pSize) || (qbytes > qSize) || (dmq1bytes > qSize)) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_OPERANDS_TO_LARGE); + goto err; + + } + + privKey->dpOffset = CORRECT_ENDIANNESS(offset); + + offset += pSize; + privKey->dqOffset = CORRECT_ENDIANNESS(offset); + + offset += qSize; + privKey->pOffset = CORRECT_ENDIANNESS(offset); + + offset += pSize; + privKey->qOffset = CORRECT_ENDIANNESS(offset); + + offset += qSize; + privKey->qInvOffset = CORRECT_ENDIANNESS(offset); + + pkey = (char *)privKey->keyRecord; + +/* SAB first check that we don;t under flow the buffer */ + if (pSize < pbytes) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_UNDERFLOW_CONDITION); + goto err; + } + + /* pkey += pSize - BN_num_bytes(p); WROING this should be dmp1) */ + pkey += pSize - BN_num_bytes(dmp1); + BN_bn2bin(dmp1, pkey); + pkey += BN_num_bytes(dmp1); /* move the pointer */ + + BN_bn2bin(dmq1, pkey); /* Copy over dmq1 */ + + pkey += qSize; /* move pointer */ + /* set up for zero padding of next field */ + pkey += pSize - BN_num_bytes(p); + + BN_bn2bin(p, pkey); + /* increment pointer by number of bytes moved */ + pkey += BN_num_bytes(p); + + BN_bn2bin(q, pkey); + pkey += qSize; /* move the pointer */ + pkey += pSize - BN_num_bytes(iqmp); /* Adjust for padding */ + BN_bn2bin(iqmp, pkey); + + /* Prepare the argument and response */ + + /* + * Correct endianess is used because the fields were converted above + */ + outLen = CORRECT_ENDIANNESS(privKey->qLength) * 2; + + if (outLen > 256) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_OUTLEN_TO_LARGE); + goto err; + } + + /* SAB check for underflow here on the argeument */ + if (outLen < BN_num_bytes(a)) { + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_UNDERFLOW_CONDITION); + goto err; + } + + BN_bn2bin(a, (unsigned char *)argument->d + outLen - BN_num_bytes(a)); + inLen = outLen; + + memset(result->d, 0, outLen); + + /* Perform the operation */ + + if ((rc = p_icaRsaCrt(handle, inLen, (unsigned char *)argument->d, + privKey, &outLen, (unsigned char *)result->d)) != 0) + { + printf("rc = %d\n", rc); + IBMCAerr(IBMCA_F_IBMCA_MOD_EXP_CRT, IBMCA_R_REQUEST_FAILED); + goto err; + } + + /* Convert the response */ + + BN_bin2bn((unsigned char *)result->d, outLen, r); + to_return = 1; + + err: + BN_CTX_end(ctx); + return to_return; + +} + +# ifndef OPENSSL_NO_DSA +/* + * This code was liberated and adapted from the commented-out code in + * dsa_ossl.c. Because of the unoptimised form of the Ibmca acceleration (it + * doesn't have a CRT form for RSA), this function means that an Ibmca system + * running with a DSA server certificate can handshake around 5 or 6 times + * faster/more than an equivalent system running with RSA. Just check out the + * "signs" statistics from the RSA and DSA parts of "openssl speed -engine + * ibmca dsa1024 rsa1024". + */ +static int ibmca_dsa_mod_exp(DSA *dsa, BIGNUM *rr, BIGNUM *a1, + BIGNUM *p1, BIGNUM *a2, BIGNUM *p2, BIGNUM *m, + BN_CTX *ctx, BN_MONT_CTX *in_mont) +{ + BIGNUM t; + int to_return = 0; + + BN_init(&t); + /* let rr = a1 ^ p1 mod m */ + if (!ibmca_mod_exp(rr, a1, p1, m, ctx)) + goto end; + /* let t = a2 ^ p2 mod m */ + if (!ibmca_mod_exp(&t, a2, p2, m, ctx)) + goto end; + /* let rr = rr * t mod m */ + if (!BN_mod_mul(rr, rr, &t, m, ctx)) + goto end; + to_return = 1; + end: + BN_free(&t); + return to_return; +} + +static int ibmca_mod_exp_dsa(DSA *dsa, BIGNUM *r, BIGNUM *a, + const BIGNUM *p, const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx) +{ + return ibmca_mod_exp(r, a, p, m, ctx); +} +# endif + +/* This function is aliased to mod_exp (with the mont stuff dropped). */ +static int ibmca_mod_exp_mont(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx, + BN_MONT_CTX *m_ctx) +{ + return ibmca_mod_exp(r, a, p, m, ctx); +} + +# ifndef OPENSSL_NO_DH +/* This function is aliased to mod_exp (with the dh and mont dropped). */ +static int ibmca_mod_exp_dh(DH const *dh, BIGNUM *r, + const BIGNUM *a, const BIGNUM *p, + const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *m_ctx) +{ + return ibmca_mod_exp(r, a, p, m, ctx); +} +# endif + +/* Random bytes are good */ +static int ibmca_rand_bytes(unsigned char *buf, int num) +{ + int to_return = 0; /* assume failure */ + unsigned int ret; + + if (handle == 0) { + IBMCAerr(IBMCA_F_IBMCA_RAND_BYTES, IBMCA_R_NOT_INITIALISED); + goto err; + } + + ret = p_icaRandomNumberGenerate(handle, num, buf); + if (ret < 0) { + IBMCAerr(IBMCA_F_IBMCA_RAND_BYTES, IBMCA_R_REQUEST_FAILED); + goto err; + } + to_return = 1; + err: + return to_return; +} + +static int ibmca_rand_status(void) +{ + return 1; +} + +/* + * This stuff is needed if this ENGINE is being compiled into a + * self-contained shared-library. + */ +# ifdef ENGINE_DYNAMIC_SUPPORT +static int bind_fn(ENGINE *e, const char *id) +{ + if (id && (strcmp(id, engine_ibmca_id) != 0)) /* WJH XXX */ + return 0; + if (!bind_helper(e)) + return 0; + return 1; +} + +IMPLEMENT_DYNAMIC_CHECK_FN() + IMPLEMENT_DYNAMIC_BIND_FN(bind_fn) +# endif /* ENGINE_DYNAMIC_SUPPORT */ +# endif /* !OPENSSL_NO_HW_IBMCA */ +#endif /* !OPENSSL_NO_HW */ diff --git a/openssl/demos/engines/ibmca/hw_ibmca_err.c b/openssl/demos/engines/ibmca/hw_ibmca_err.c index c4053f6d3..9bcb8004b 100644 --- a/openssl/demos/engines/ibmca/hw_ibmca_err.c +++ b/openssl/demos/engines/ibmca/hw_ibmca_err.c @@ -7,7 +7,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -53,7 +53,8 @@ * */ -/* NOTE: this file was auto generated by the mkerr.pl script: any changes +/* + * NOTE: this file was auto generated by the mkerr.pl script: any changes * made to it will be overwritten when the script next updates this file, * only reason strings will be preserved. */ @@ -64,91 +65,85 @@ /* BEGIN ERROR CODES */ #ifndef OPENSSL_NO_ERR -static ERR_STRING_DATA IBMCA_str_functs[]= - { -{ERR_PACK(0,IBMCA_F_IBMCA_CTRL,0), "IBMCA_CTRL"}, -{ERR_PACK(0,IBMCA_F_IBMCA_FINISH,0), "IBMCA_FINISH"}, -{ERR_PACK(0,IBMCA_F_IBMCA_INIT,0), "IBMCA_INIT"}, -{ERR_PACK(0,IBMCA_F_IBMCA_MOD_EXP,0), "IBMCA_MOD_EXP"}, -{ERR_PACK(0,IBMCA_F_IBMCA_MOD_EXP_CRT,0), "IBMCA_MOD_EXP_CRT"}, -{ERR_PACK(0,IBMCA_F_IBMCA_RAND_BYTES,0), "IBMCA_RAND_BYTES"}, -{ERR_PACK(0,IBMCA_F_IBMCA_RSA_MOD_EXP,0), "IBMCA_RSA_MOD_EXP"}, -{0,NULL} - }; +static ERR_STRING_DATA IBMCA_str_functs[] = { + {ERR_PACK(0, IBMCA_F_IBMCA_CTRL, 0), "IBMCA_CTRL"}, + {ERR_PACK(0, IBMCA_F_IBMCA_FINISH, 0), "IBMCA_FINISH"}, + {ERR_PACK(0, IBMCA_F_IBMCA_INIT, 0), "IBMCA_INIT"}, + {ERR_PACK(0, IBMCA_F_IBMCA_MOD_EXP, 0), "IBMCA_MOD_EXP"}, + {ERR_PACK(0, IBMCA_F_IBMCA_MOD_EXP_CRT, 0), "IBMCA_MOD_EXP_CRT"}, + {ERR_PACK(0, IBMCA_F_IBMCA_RAND_BYTES, 0), "IBMCA_RAND_BYTES"}, + {ERR_PACK(0, IBMCA_F_IBMCA_RSA_MOD_EXP, 0), "IBMCA_RSA_MOD_EXP"}, + {0, NULL} +}; -static ERR_STRING_DATA IBMCA_str_reasons[]= - { -{IBMCA_R_ALREADY_LOADED ,"already loaded"}, -{IBMCA_R_BN_CTX_FULL ,"bn ctx full"}, -{IBMCA_R_BN_EXPAND_FAIL ,"bn expand fail"}, -{IBMCA_R_CTRL_COMMAND_NOT_IMPLEMENTED ,"ctrl command not implemented"}, -{IBMCA_R_DSO_FAILURE ,"dso failure"}, -{IBMCA_R_MEXP_LENGTH_TO_LARGE ,"mexp length to large"}, -{IBMCA_R_MISSING_KEY_COMPONENTS ,"missing key components"}, -{IBMCA_R_NOT_INITIALISED ,"not initialised"}, -{IBMCA_R_NOT_LOADED ,"not loaded"}, -{IBMCA_R_OPERANDS_TO_LARGE ,"operands to large"}, -{IBMCA_R_OUTLEN_TO_LARGE ,"outlen to large"}, -{IBMCA_R_REQUEST_FAILED ,"request failed"}, -{IBMCA_R_UNDERFLOW_CONDITION ,"underflow condition"}, -{IBMCA_R_UNDERFLOW_KEYRECORD ,"underflow keyrecord"}, -{IBMCA_R_UNIT_FAILURE ,"unit failure"}, -{0,NULL} - }; +static ERR_STRING_DATA IBMCA_str_reasons[] = { + {IBMCA_R_ALREADY_LOADED, "already loaded"}, + {IBMCA_R_BN_CTX_FULL, "bn ctx full"}, + {IBMCA_R_BN_EXPAND_FAIL, "bn expand fail"}, + {IBMCA_R_CTRL_COMMAND_NOT_IMPLEMENTED, "ctrl command not implemented"}, + {IBMCA_R_DSO_FAILURE, "dso failure"}, + {IBMCA_R_MEXP_LENGTH_TO_LARGE, "mexp length to large"}, + {IBMCA_R_MISSING_KEY_COMPONENTS, "missing key components"}, + {IBMCA_R_NOT_INITIALISED, "not initialised"}, + {IBMCA_R_NOT_LOADED, "not loaded"}, + {IBMCA_R_OPERANDS_TO_LARGE, "operands to large"}, + {IBMCA_R_OUTLEN_TO_LARGE, "outlen to large"}, + {IBMCA_R_REQUEST_FAILED, "request failed"}, + {IBMCA_R_UNDERFLOW_CONDITION, "underflow condition"}, + {IBMCA_R_UNDERFLOW_KEYRECORD, "underflow keyrecord"}, + {IBMCA_R_UNIT_FAILURE, "unit failure"}, + {0, NULL} +}; #endif #ifdef IBMCA_LIB_NAME -static ERR_STRING_DATA IBMCA_lib_name[]= - { -{0 ,IBMCA_LIB_NAME}, -{0,NULL} - }; +static ERR_STRING_DATA IBMCA_lib_name[] = { + {0, IBMCA_LIB_NAME}, + {0, NULL} +}; #endif - -static int IBMCA_lib_error_code=0; -static int IBMCA_error_init=1; +static int IBMCA_lib_error_code = 0; +static int IBMCA_error_init = 1; static void ERR_load_IBMCA_strings(void) - { - if (IBMCA_lib_error_code == 0) - IBMCA_lib_error_code=ERR_get_next_error_library(); +{ + if (IBMCA_lib_error_code == 0) + IBMCA_lib_error_code = ERR_get_next_error_library(); - if (IBMCA_error_init) - { - IBMCA_error_init=0; + if (IBMCA_error_init) { + IBMCA_error_init = 0; #ifndef OPENSSL_NO_ERR - ERR_load_strings(IBMCA_lib_error_code,IBMCA_str_functs); - ERR_load_strings(IBMCA_lib_error_code,IBMCA_str_reasons); + ERR_load_strings(IBMCA_lib_error_code, IBMCA_str_functs); + ERR_load_strings(IBMCA_lib_error_code, IBMCA_str_reasons); #endif #ifdef IBMCA_LIB_NAME - IBMCA_lib_name->error = ERR_PACK(IBMCA_lib_error_code,0,0); - ERR_load_strings(0,IBMCA_lib_name); + IBMCA_lib_name->error = ERR_PACK(IBMCA_lib_error_code, 0, 0); + ERR_load_strings(0, IBMCA_lib_name); #endif - } - } + } +} static void ERR_unload_IBMCA_strings(void) - { - if (IBMCA_error_init == 0) - { +{ + if (IBMCA_error_init == 0) { #ifndef OPENSSL_NO_ERR - ERR_unload_strings(IBMCA_lib_error_code,IBMCA_str_functs); - ERR_unload_strings(IBMCA_lib_error_code,IBMCA_str_reasons); + ERR_unload_strings(IBMCA_lib_error_code, IBMCA_str_functs); + ERR_unload_strings(IBMCA_lib_error_code, IBMCA_str_reasons); #endif #ifdef IBMCA_LIB_NAME - ERR_unload_strings(0,IBMCA_lib_name); + ERR_unload_strings(0, IBMCA_lib_name); #endif - IBMCA_error_init=1; - } - } + IBMCA_error_init = 1; + } +} static void ERR_IBMCA_error(int function, int reason, char *file, int line) - { - if (IBMCA_lib_error_code == 0) - IBMCA_lib_error_code=ERR_get_next_error_library(); - ERR_PUT_error(IBMCA_lib_error_code,function,reason,file,line); - } +{ + if (IBMCA_lib_error_code == 0) + IBMCA_lib_error_code = ERR_get_next_error_library(); + ERR_PUT_error(IBMCA_lib_error_code, function, reason, file, line); +} diff --git a/openssl/demos/engines/ibmca/hw_ibmca_err.h b/openssl/demos/engines/ibmca/hw_ibmca_err.h index 2070f9579..c17e0c93b 100644 --- a/openssl/demos/engines/ibmca/hw_ibmca_err.h +++ b/openssl/demos/engines/ibmca/hw_ibmca_err.h @@ -6,7 +6,7 @@ * are met: * * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. + * 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 @@ -53,48 +53,49 @@ */ #ifndef HEADER_IBMCA_ERR_H -#define HEADER_IBMCA_ERR_H +# define HEADER_IBMCA_ERR_H #ifdef __cplusplus extern "C" { #endif /* BEGIN ERROR CODES */ -/* The following lines are auto generated by the script mkerr.pl. Any changes +/* + * The following lines are auto generated by the script mkerr.pl. Any changes * made after this point may be overwritten when the script is next run. */ static void ERR_load_IBMCA_strings(void); static void ERR_unload_IBMCA_strings(void); static void ERR_IBMCA_error(int function, int reason, char *file, int line); -#define IBMCAerr(f,r) ERR_IBMCA_error((f),(r),__FILE__,__LINE__) +# define IBMCAerr(f,r) ERR_IBMCA_error((f),(r),__FILE__,__LINE__) /* Error codes for the IBMCA functions. */ /* Function codes. */ -#define IBMCA_F_IBMCA_CTRL 100 -#define IBMCA_F_IBMCA_FINISH 101 -#define IBMCA_F_IBMCA_INIT 102 -#define IBMCA_F_IBMCA_MOD_EXP 103 -#define IBMCA_F_IBMCA_MOD_EXP_CRT 104 -#define IBMCA_F_IBMCA_RAND_BYTES 105 -#define IBMCA_F_IBMCA_RSA_MOD_EXP 106 +# define IBMCA_F_IBMCA_CTRL 100 +# define IBMCA_F_IBMCA_FINISH 101 +# define IBMCA_F_IBMCA_INIT 102 +# define IBMCA_F_IBMCA_MOD_EXP 103 +# define IBMCA_F_IBMCA_MOD_EXP_CRT 104 +# define IBMCA_F_IBMCA_RAND_BYTES 105 +# define IBMCA_F_IBMCA_RSA_MOD_EXP 106 /* Reason codes. */ -#define IBMCA_R_ALREADY_LOADED 100 -#define IBMCA_R_BN_CTX_FULL 101 -#define IBMCA_R_BN_EXPAND_FAIL 102 -#define IBMCA_R_CTRL_COMMAND_NOT_IMPLEMENTED 103 -#define IBMCA_R_DSO_FAILURE 104 -#define IBMCA_R_MEXP_LENGTH_TO_LARGE 105 -#define IBMCA_R_MISSING_KEY_COMPONENTS 106 -#define IBMCA_R_NOT_INITIALISED 107 -#define IBMCA_R_NOT_LOADED 108 -#define IBMCA_R_OPERANDS_TO_LARGE 109 -#define IBMCA_R_OUTLEN_TO_LARGE 110 -#define IBMCA_R_REQUEST_FAILED 111 -#define IBMCA_R_UNDERFLOW_CONDITION 112 -#define IBMCA_R_UNDERFLOW_KEYRECORD 113 -#define IBMCA_R_UNIT_FAILURE 114 +# define IBMCA_R_ALREADY_LOADED 100 +# define IBMCA_R_BN_CTX_FULL 101 +# define IBMCA_R_BN_EXPAND_FAIL 102 +# define IBMCA_R_CTRL_COMMAND_NOT_IMPLEMENTED 103 +# define IBMCA_R_DSO_FAILURE 104 +# define IBMCA_R_MEXP_LENGTH_TO_LARGE 105 +# define IBMCA_R_MISSING_KEY_COMPONENTS 106 +# define IBMCA_R_NOT_INITIALISED 107 +# define IBMCA_R_NOT_LOADED 108 +# define IBMCA_R_OPERANDS_TO_LARGE 109 +# define IBMCA_R_OUTLEN_TO_LARGE 110 +# define IBMCA_R_REQUEST_FAILED 111 +# define IBMCA_R_UNDERFLOW_CONDITION 112 +# define IBMCA_R_UNDERFLOW_KEYRECORD 113 +# define IBMCA_R_UNIT_FAILURE 114 #ifdef __cplusplus } diff --git a/openssl/demos/engines/ibmca/ica_openssl_api.h b/openssl/demos/engines/ibmca/ica_openssl_api.h index c77e0fd5c..715bb928b 100644 --- a/openssl/demos/engines/ibmca/ica_openssl_api.h +++ b/openssl/demos/engines/ibmca/ica_openssl_api.h @@ -1,189 +1,183 @@ #ifndef __ICA_OPENSSL_API_H__ -#define __ICA_OPENSSL_API_H__ +# define __ICA_OPENSSL_API_H__ /** ** abstract data types for API **/ -#define ICA_ADAPTER_HANDLE int +# define ICA_ADAPTER_HANDLE int -#if defined(linux) || defined (_AIX) -#define ICA_CALL -#endif +# if defined(linux) || defined (_AIX) +# define ICA_CALL +# endif -#if defined(WIN32) || defined(_WIN32) -#define ICA_CALL __stdcall -#endif +# if defined(WIN32) || defined(_WIN32) +# define ICA_CALL __stdcall +# endif -/*------------------------------------------------* +/* -----------------------------------------------* | RSA defines and typedefs | *------------------------------------------------*/ /* - * All data elements of the RSA key are in big-endian format - * Modulus-Exponent form of key - * - */ - #define MAX_EXP_SIZE 256 - #define MAX_MODULUS_SIZE 256 - #define MAX_MODEXP_SIZE (MAX_EXP_SIZE + MAX_MODULUS_SIZE) + * All data elements of the RSA key are in big-endian format + * Modulus-Exponent form of key + * + */ +# define MAX_EXP_SIZE 256 +# define MAX_MODULUS_SIZE 256 +# define MAX_MODEXP_SIZE (MAX_EXP_SIZE + MAX_MODULUS_SIZE) - #define MAX_OPERAND_SIZE MAX_EXP_SIZE +# define MAX_OPERAND_SIZE MAX_EXP_SIZE - typedef unsigned char ICA_KEY_RSA_MODEXPO_REC[MAX_MODEXP_SIZE]; +typedef unsigned char ICA_KEY_RSA_MODEXPO_REC[MAX_MODEXP_SIZE]; /* - * All data elements of the RSA key are in big-endian format - * Chinese Remainder Thereom(CRT) form of key - * Used only for Decrypt, the encrypt form is typically Modulus-Exponent - * - */ - #define MAX_BP_SIZE 136 - #define MAX_BQ_SIZE 128 - #define MAX_NP_SIZE 136 - #define MAX_NQ_SIZE 128 - #define MAX_QINV_SIZE 136 - #define MAX_RSACRT_SIZE (MAX_BP_SIZE+MAX_BQ_SIZE+MAX_NP_SIZE+MAX_NQ_SIZE+MAX_QINV_SIZE) - -#define RSA_GEN_OPERAND_MAX 256 /* bytes */ + * All data elements of the RSA key are in big-endian format + * Chinese Remainder Thereom(CRT) form of key + * Used only for Decrypt, the encrypt form is typically Modulus-Exponent + * + */ +# define MAX_BP_SIZE 136 +# define MAX_BQ_SIZE 128 +# define MAX_NP_SIZE 136 +# define MAX_NQ_SIZE 128 +# define MAX_QINV_SIZE 136 +# define MAX_RSACRT_SIZE (MAX_BP_SIZE+MAX_BQ_SIZE+MAX_NP_SIZE+MAX_NQ_SIZE+MAX_QINV_SIZE) + +# define RSA_GEN_OPERAND_MAX 256/* bytes */ typedef unsigned char ICA_KEY_RSA_CRT_REC[MAX_RSACRT_SIZE]; -/*------------------------------------------------* +/* -----------------------------------------------* | RSA key token types | *------------------------------------------------*/ -#define RSA_PUBLIC_MODULUS_EXPONENT 3 -#define RSA_PKCS_PRIVATE_CHINESE_REMAINDER 6 +# define RSA_PUBLIC_MODULUS_EXPONENT 3 +# define RSA_PKCS_PRIVATE_CHINESE_REMAINDER 6 -#define KEYTYPE_MODEXPO 1 -#define KEYTYPE_PKCSCRT 2 +# define KEYTYPE_MODEXPO 1 +# define KEYTYPE_PKCSCRT 2 - -/*------------------------------------------------* +/* -----------------------------------------------* | RSA Key Token format | *------------------------------------------------*/ -/* +/*- * NOTE: All the fields in the ICA_KEY_RSA_MODEXPO structure * (lengths, offsets, exponents, modulus, etc.) are * stored in big-endian format */ -typedef struct _ICA_KEY_RSA_MODEXPO -{ unsigned int keyType; /* RSA key type. */ - unsigned int keyLength; /* Total length of the token. */ - unsigned int modulusBitLength; /* Modulus n bit length. */ - /* -- Start of the data length.*/ - unsigned int nLength; /* Modulus n = p * q */ - unsigned int expLength; /* exponent (public or private)*/ - /* e = 1/d * mod(p-1)(q-1) */ - /* -- Start of the data offsets*/ - unsigned int nOffset; /* Modulus n . */ - unsigned int expOffset; /* exponent (public or private)*/ - unsigned char reserved[112]; /* reserved area */ - /* -- Start of the variable -- */ - /* -- length token data. -- */ +typedef struct _ICA_KEY_RSA_MODEXPO { + unsigned int keyType; /* RSA key type. */ + unsigned int keyLength; /* Total length of the token. */ + unsigned int modulusBitLength; /* Modulus n bit length. */ + /* -- Start of the data length. */ + unsigned int nLength; /* Modulus n = p * q */ + unsigned int expLength; /* exponent (public or private) */ + /* e = 1/d * mod(p-1)(q-1) */ + /* -- Start of the data offsets */ + unsigned int nOffset; /* Modulus n . */ + unsigned int expOffset; /* exponent (public or private) */ + unsigned char reserved[112]; /* reserved area */ + /* -- Start of the variable -- */ + /* -- length token data. -- */ ICA_KEY_RSA_MODEXPO_REC keyRecord; } ICA_KEY_RSA_MODEXPO; -#define SZ_HEADER_MODEXPO (sizeof(ICA_KEY_RSA_MODEXPO) - sizeof(ICA_KEY_RSA_MODEXPO_REC)) +# define SZ_HEADER_MODEXPO (sizeof(ICA_KEY_RSA_MODEXPO) - sizeof(ICA_KEY_RSA_MODEXPO_REC)) -/* +/*- * NOTE: All the fields in the ICA_KEY_RSA_CRT structure * (lengths, offsets, exponents, modulus, etc.) are * stored in big-endian format */ -typedef struct _ICA_KEY_RSA_CRT -{ unsigned int keyType; /* RSA key type. */ - unsigned int keyLength; /* Total length of the token. */ - unsigned int modulusBitLength; /* Modulus n bit length. */ - /* -- Start of the data length.*/ -#if _AIX - unsigned int nLength; /* Modulus n = p * q */ -#endif - unsigned int pLength; /* Prime number p . */ - unsigned int qLength; /* Prime number q . */ - unsigned int dpLength; /* dp = d * mod(p-1) . */ - unsigned int dqLength; /* dq = d * mod(q-1) . */ - unsigned int qInvLength; /* PKCS: qInv = Ap/q */ - /* -- Start of the data offsets*/ -#if _AIX - unsigned int nOffset; /* Modulus n . */ -#endif - unsigned int pOffset; /* Prime number p . */ - unsigned int qOffset; /* Prime number q . */ - unsigned int dpOffset; /* dp . */ - unsigned int dqOffset; /* dq . */ - unsigned int qInvOffset; /* qInv for PKCS */ -#if _AIX - unsigned char reserved[80]; /* reserved area */ -#else - unsigned char reserved[88]; /* reserved area */ -#endif - /* -- Start of the variable -- */ - /* -- length token data. -- */ +typedef struct _ICA_KEY_RSA_CRT { + unsigned int keyType; /* RSA key type. */ + unsigned int keyLength; /* Total length of the token. */ + unsigned int modulusBitLength; /* Modulus n bit length. */ + /* -- Start of the data length. */ +# if _AIX + unsigned int nLength; /* Modulus n = p * q */ +# endif + unsigned int pLength; /* Prime number p . */ + unsigned int qLength; /* Prime number q . */ + unsigned int dpLength; /* dp = d * mod(p-1) . */ + unsigned int dqLength; /* dq = d * mod(q-1) . */ + unsigned int qInvLength; /* PKCS: qInv = Ap/q */ + /* -- Start of the data offsets */ +# if _AIX + unsigned int nOffset; /* Modulus n . */ +# endif + unsigned int pOffset; /* Prime number p . */ + unsigned int qOffset; /* Prime number q . */ + unsigned int dpOffset; /* dp . */ + unsigned int dqOffset; /* dq . */ + unsigned int qInvOffset; /* qInv for PKCS */ +# if _AIX + unsigned char reserved[80]; /* reserved area */ +# else + unsigned char reserved[88]; /* reserved area */ +# endif + /* -- Start of the variable -- */ + /* -- length token data. -- */ ICA_KEY_RSA_CRT_REC keyRecord; } ICA_KEY_RSA_CRT; -#define SZ_HEADER_CRT (sizeof(ICA_KEY_RSA_CRT) - sizeof(ICA_KEY_RSA_CRT_REC)) +# define SZ_HEADER_CRT (sizeof(ICA_KEY_RSA_CRT) - sizeof(ICA_KEY_RSA_CRT_REC)) unsigned int -icaOpenAdapter( unsigned int adapterId, - ICA_ADAPTER_HANDLE *pAdapterHandle ); +icaOpenAdapter(unsigned int adapterId, ICA_ADAPTER_HANDLE * pAdapterHandle); -unsigned int -icaCloseAdapter( ICA_ADAPTER_HANDLE adapterHandle ); +unsigned int icaCloseAdapter(ICA_ADAPTER_HANDLE adapterHandle); unsigned int -icaRsaModExpo( ICA_ADAPTER_HANDLE hAdapterHandle, - unsigned int inputDataLength, - unsigned char *pInputData, - ICA_KEY_RSA_MODEXPO *pKeyModExpo, - unsigned int *pOutputDataLength, - unsigned char *pOutputData ); +icaRsaModExpo(ICA_ADAPTER_HANDLE hAdapterHandle, + unsigned int inputDataLength, + unsigned char *pInputData, + ICA_KEY_RSA_MODEXPO *pKeyModExpo, + unsigned int *pOutputDataLength, unsigned char *pOutputData); unsigned int -icaRsaCrt( ICA_ADAPTER_HANDLE hAdapterHandle, - unsigned int inputDataLength, - unsigned char *pInputData, - ICA_KEY_RSA_CRT *pKeyCrt, - unsigned int *pOutputDataLength, - unsigned char *pOutputData ); +icaRsaCrt(ICA_ADAPTER_HANDLE hAdapterHandle, + unsigned int inputDataLength, + unsigned char *pInputData, + ICA_KEY_RSA_CRT *pKeyCrt, + unsigned int *pOutputDataLength, unsigned char *pOutputData); unsigned int -icaRandomNumberGenerate( ICA_ADAPTER_HANDLE hAdapterHandle, - unsigned int outputDataLength, - unsigned char *pOutputData ); +icaRandomNumberGenerate(ICA_ADAPTER_HANDLE hAdapterHandle, + unsigned int outputDataLength, + unsigned char *pOutputData); -/* Specific macros and definitions to not have IFDEF;s all over the - main code */ +/* + * Specific macros and definitions to not have IFDEF;s all over the main code + */ -#if (_AIX) +# if (_AIX) static const char *IBMCA_LIBNAME = "/lib/libica.a(shr.o)"; -#elif (WIN32) +# elif (WIN32) static const char *IBMCA_LIBNAME = "cryptica"; -#else +# else static const char *IBMCA_LIBNAME = "ica"; -#endif +# endif -#if (WIN32) +# if (WIN32) /* - The ICA_KEY_RSA_MODEXPO & ICA_KEY_RSA_CRT lengths and - offsets must be in big-endian format. - -*/ -#define CORRECT_ENDIANNESS(b) ( \ + * The ICA_KEY_RSA_MODEXPO & ICA_KEY_RSA_CRT lengths and offsets must be in + * big-endian format. + * + */ +# define CORRECT_ENDIANNESS(b) ( \ (((unsigned long) (b) & 0x000000ff) << 24) | \ (((unsigned long) (b) & 0x0000ff00) << 8) | \ (((unsigned long) (b) & 0x00ff0000) >> 8) | \ (((unsigned long) (b) & 0xff000000) >> 24) \ ) -#define CRT_KEY_TYPE RSA_PKCS_PRIVATE_CHINESE_REMAINDER -#define ME_KEY_TYPE RSA_PUBLIC_MODULUS_EXPONENT -#else -#define CORRECT_ENDIANNESS(b) (b) -#define CRT_KEY_TYPE KEYTYPE_PKCSCRT -#define ME_KEY_TYPE KEYTYPE_MODEXPO -#endif - - - -#endif /* __ICA_OPENSSL_API_H__ */ +# define CRT_KEY_TYPE RSA_PKCS_PRIVATE_CHINESE_REMAINDER +# define ME_KEY_TYPE RSA_PUBLIC_MODULUS_EXPONENT +# else +# define CORRECT_ENDIANNESS(b) (b) +# define CRT_KEY_TYPE KEYTYPE_PKCSCRT +# define ME_KEY_TYPE KEYTYPE_MODEXPO +# endif + +#endif /* __ICA_OPENSSL_API_H__ */ -- cgit v1.2.3