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usr / src / crypto / openssl / crypto / objects /

📁 ..
📄 README(1.24 KB)
📄 build.info(106 B)
📄 o_names.c(10.42 KB)
📄 obj_dat.c(17.87 KB)
📄 obj_dat.h(348.18 KB)
📄 obj_dat.pl(6 KB)
📄 obj_err.c(1.55 KB)
📄 obj_lib.c(1.68 KB)
📄 obj_local.h(492 B)
📄 obj_mac.num(25.75 KB)
📄 obj_xref.c(3.33 KB)
📄 obj_xref.h(4.63 KB)
📄 obj_xref.txt(2.62 KB)
📄 objects.pl(4.92 KB)
📄 objects.txt(58.55 KB)
📄 objxref.pl(2.93 KB)

Editing: obj_xref.c

/*
 * 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 <openssl/objects.h>
#include "obj_xref.h"
#include "internal/nelem.h"
#include <openssl/err.h>

static STACK_OF(nid_triple) *sig_app, *sigx_app;

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, sig);
IMPLEMENT_OBJ_BSEARCH_CMP_FN(nid_triple, nid_triple, sig);

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 *, sigx);

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 *, 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 != NULL) {
        int idx = sk_nid_triple_find(sig_app, &tmp);
        rv = sk_nid_triple_value(sig_app, idx);
    }
#ifndef OBJ_XREF_TEST2
    if (rv == NULL) {
        rv = OBJ_bsearch_sig(&tmp, sigoid_srt, OSSL_NELEM(sigoid_srt));
    }
#endif
    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;
        }
    }
#ifndef OBJ_XREF_TEST2
    if (rv == NULL) {
        rv = OBJ_bsearch_sigx(&t, sigoid_srt_xref, OSSL_NELEM(sigoid_srt_xref));
    }
#endif
    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 == 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);
}

void OBJ_sigid_free(void)
{
    sk_nid_triple_pop_free(sig_app, sid_free);
    sig_app = NULL;
    sk_nid_triple_free(sigx_app);
    sigx_app = NULL;
}

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Editing: obj_xref.c

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