X-Git-Url: https://git.openssl.org/gitweb/?a=blobdiff_plain;f=crypto%2Fobjects%2Fobj_xref.c;h=42d204ca4c336463405f52a0603805de15d4da33;hb=387e5ac856454e81d82a4b83388994fecbfc229e;hp=30d544b1a4a523d7d5ffea7fa95b0e339bfa298f;hpb=606f6c477a0eff3573d26d172bc832add095c44e;p=openssl.git diff --git a/crypto/objects/obj_xref.c b/crypto/objects/obj_xref.c index 30d544b1a4..42d204ca4c 100644 --- a/crypto/objects/obj_xref.c +++ b/crypto/objects/obj_xref.c @@ -1,234 +1,140 @@ -/* crypto/objects/obj_xref.c */ -/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL - * project 2006. - */ -/* ==================================================================== - * Copyright (c) 2006 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). +/* + * Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html */ #include #include "obj_xref.h" +#include "internal/nelem.h" +#include -DECLARE_STACK_OF(nid_triple) -STACK_OF(nid_triple) *sig_app, *sigx_app; +static STACK_OF(nid_triple) *sig_app, *sigx_app; -static int cmp_sig(const nid_triple *a, const nid_triple *b) - { - return a->sign_id - b->sign_id; - } +static int sig_cmp(const nid_triple *a, const nid_triple *b) +{ + return a->sign_id - b->sign_id; +} -DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, cmp_sig); -IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, cmp_sig); +DECLARE_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig); +IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig); -static int cmp_sig_sk(const nid_triple * const *a, const nid_triple * const *b) - { - return (*a)->sign_id - (*b)->sign_id; - } +static int sig_sk_cmp(const nid_triple *const *a, const nid_triple *const *b) +{ + return (*a)->sign_id - (*b)->sign_id; +} -DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, cmp_sigx); +DECLARE_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx); -static int cmp_sigx(const nid_triple * const *a, const nid_triple * const *b) - { - int ret; - ret = (*a)->hash_id - (*b)->hash_id; - if (ret) - return ret; - return (*a)->pkey_id - (*b)->pkey_id; - } +static int sigx_cmp(const nid_triple *const *a, const nid_triple *const *b) +{ + int ret; + ret = (*a)->hash_id - (*b)->hash_id; + if (ret) + return ret; + return (*a)->pkey_id - (*b)->pkey_id; +} -IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, cmp_sigx); +IMPLEMENT_OBJ_BSEARCH_CMP_FN(const nid_triple *, const nid_triple *, sigx); int OBJ_find_sigid_algs(int signid, int *pdig_nid, int *ppkey_nid) - { - nid_triple tmp; - const nid_triple *rv = NULL; - tmp.sign_id = signid; - - if (sig_app) - { - int idx = sk_nid_triple_find(sig_app, &tmp); - if (idx >= 0) - rv = sk_nid_triple_value(sig_app, idx); - } - +{ + nid_triple tmp; + const nid_triple *rv = NULL; + tmp.sign_id = signid; + + if (sig_app) { + int idx = sk_nid_triple_find(sig_app, &tmp); + if (idx >= 0) + rv = sk_nid_triple_value(sig_app, idx); + } #ifndef OBJ_XREF_TEST2 - if (rv == NULL) - { - rv = OBJ_bsearch(const nid_triple,&tmp, - const nid_triple,sigoid_srt, - sizeof(sigoid_srt) / sizeof(nid_triple), - cmp_sig); - } + if (rv == NULL) { + rv = OBJ_bsearch_sig(&tmp, sigoid_srt, OSSL_NELEM(sigoid_srt)); + } #endif - if (rv == NULL) - return 0; - *pdig_nid = rv->hash_id; - *ppkey_nid = rv->pkey_id; - return 1; - } + if (rv == NULL) + return 0; + if (pdig_nid) + *pdig_nid = rv->hash_id; + if (ppkey_nid) + *ppkey_nid = rv->pkey_id; + return 1; +} int OBJ_find_sigid_by_algs(int *psignid, int dig_nid, int pkey_nid) - { - nid_triple tmp; - const nid_triple *t=&tmp; - const nid_triple **rv = NULL; - - tmp.hash_id = dig_nid; - tmp.pkey_id = pkey_nid; - - if (sigx_app) - { - int idx = sk_nid_triple_find(sigx_app, &tmp); - if (idx >= 0) - { - t = sk_nid_triple_value(sigx_app, idx); - rv = &t; - } - } - +{ + nid_triple tmp; + const nid_triple *t = &tmp; + const nid_triple **rv = NULL; + + tmp.hash_id = dig_nid; + tmp.pkey_id = pkey_nid; + + if (sigx_app) { + int idx = sk_nid_triple_find(sigx_app, &tmp); + if (idx >= 0) { + t = sk_nid_triple_value(sigx_app, idx); + rv = &t; + } + } #ifndef OBJ_XREF_TEST2 - if (rv == NULL) - { - rv = OBJ_bsearch(const nid_triple *,&t, - const nid_triple *,sigoid_srt_xref, - sizeof(sigoid_srt_xref) / sizeof(nid_triple *), - cmp_sigx); - } + if (rv == NULL) { + rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref, OSSL_NELEM(sigoid_srt_xref)); + } #endif - if (rv == NULL) - return 0; - *psignid = (*rv)->sign_id; - return 1; - } + if (rv == NULL) + return 0; + if (psignid) + *psignid = (*rv)->sign_id; + return 1; +} int OBJ_add_sigid(int signid, int dig_id, int pkey_id) - { - nid_triple *ntr; - if (!sig_app) - sig_app = sk_nid_triple_new(cmp_sig_sk); - if (!sig_app) - return 0; - if (!sigx_app) - sigx_app = sk_nid_triple_new(cmp_sigx); - if (!sigx_app) - return 0; - ntr = OPENSSL_malloc(sizeof(int) * 3); - if (!ntr) - return 0; - ntr->sign_id = signid; - ntr->hash_id = dig_id; - ntr->pkey_id = pkey_id; - - if (!sk_nid_triple_push(sig_app, ntr)) - { - OPENSSL_free(ntr); - return 0; - } - - if (!sk_nid_triple_push(sigx_app, ntr)) - return 0; - - sk_nid_triple_sort(sig_app); - sk_nid_triple_sort(sigx_app); - - return 1; - } +{ + nid_triple *ntr; + if (sig_app == NULL) + sig_app = sk_nid_triple_new(sig_sk_cmp); + if (sig_app == NULL) + return 0; + if (sigx_app == NULL) + sigx_app = sk_nid_triple_new(sigx_cmp); + if (sigx_app == NULL) + return 0; + if ((ntr = OPENSSL_malloc(sizeof(*ntr))) == NULL) { + OBJerr(OBJ_F_OBJ_ADD_SIGID, ERR_R_MALLOC_FAILURE); + return 0; + } + ntr->sign_id = signid; + ntr->hash_id = dig_id; + ntr->pkey_id = pkey_id; + + if (!sk_nid_triple_push(sig_app, ntr)) { + OPENSSL_free(ntr); + return 0; + } + + if (!sk_nid_triple_push(sigx_app, ntr)) + return 0; + + sk_nid_triple_sort(sig_app); + sk_nid_triple_sort(sigx_app); + + return 1; +} static void sid_free(nid_triple *tt) - { - OPENSSL_free(tt); - } +{ + OPENSSL_free(tt); +} void OBJ_sigid_free(void) - { - if (sig_app) - { - sk_nid_triple_pop_free(sig_app, sid_free); - sig_app = NULL; - } - if (sigx_app) - { - sk_nid_triple_free(sigx_app); - sigx_app = NULL; - } - } - -#ifdef OBJ_XREF_TEST - -main() - { - int n1, n2, n3; - - int i, rv; -#ifdef OBJ_XREF_TEST2 - for (i = 0; i < sizeof(sigoid_srt) / sizeof(nid_triple); i++) - { - OBJ_add_sigid(sigoid_srt[i][0], sigoid_srt[i][1], - sigoid_srt[i][2]); - } -#endif - - for (i = 0; i < sizeof(sigoid_srt) / sizeof(nid_triple); i++) - { - n1 = sigoid_srt[i][0]; - rv = OBJ_find_sigid_algs(n1, &n2, &n3); - printf("Forward: %d, %s %s %s\n", rv, - OBJ_nid2ln(n1), OBJ_nid2ln(n2), OBJ_nid2ln(n3)); - n1=0; - rv = OBJ_find_sigid_by_algs(&n1, n2, n3); - printf("Reverse: %d, %s %s %s\n", rv, - OBJ_nid2ln(n1), OBJ_nid2ln(n2), OBJ_nid2ln(n3)); - } - } - -#endif +{ + sk_nid_triple_pop_free(sig_app, sid_free); + sig_app = NULL; + sk_nid_triple_free(sigx_app); + sigx_app = NULL; +}