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Current Path: /usr/src/crypto/openssl/crypto/engine

usr / src / crypto / openssl / crypto / engine /

📁 ..
📄 README(13.61 KB)
📄 build.info(426 B)
📄 eng_all.c(720 B)
📄 eng_cnf.c(5.56 KB)
📄 eng_ctrl.c(10.93 KB)
📄 eng_devcrypto.c(24.94 KB)
📄 eng_dyn.c(17.18 KB)
📄 eng_err.c(7.29 KB)
📄 eng_fat.c(3.66 KB)
📄 eng_init.c(3.15 KB)
📄 eng_lib.c(6.68 KB)
📄 eng_list.c(10.21 KB)
📄 eng_local.h(6.13 KB)
📄 eng_openssl.c(18.02 KB)
📄 eng_pkey.c(4.2 KB)
📄 eng_rdrand.c(2.25 KB)
📄 eng_table.c(8.71 KB)
📄 tb_asnmth.c(6.04 KB)
📄 tb_cipher.c(2.42 KB)
📄 tb_dh.c(1.76 KB)
📄 tb_digest.c(2.41 KB)
📄 tb_dsa.c(1.79 KB)
📄 tb_eckey.c(1.79 KB)
📄 tb_pkmeth.c(3.04 KB)
📄 tb_rand.c(1.82 KB)
📄 tb_rsa.c(1.79 KB)

Editing: tb_digest.c

/*
 * Copyright 2001-2018 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 "eng_local.h"

static ENGINE_TABLE *digest_table = NULL;

void ENGINE_unregister_digests(ENGINE *e)
{
    engine_table_unregister(&digest_table, e);
}

static void engine_unregister_all_digests(void)
{
    engine_table_cleanup(&digest_table);
}

int ENGINE_register_digests(ENGINE *e)
{
    if (e->digests) {
        const int *nids;
        int num_nids = e->digests(e, NULL, &nids, 0);
        if (num_nids > 0)
            return engine_table_register(&digest_table,
                                         engine_unregister_all_digests, e,
                                         nids, num_nids, 0);
    }
    return 1;
}

void ENGINE_register_all_digests(void)
{
    ENGINE *e;

for (e = ENGINE_get_first(); e; e = ENGINE_get_next(e))
        ENGINE_register_digests(e);
}

int ENGINE_set_default_digests(ENGINE *e)
{
    if (e->digests) {
        const int *nids;
        int num_nids = e->digests(e, NULL, &nids, 0);
        if (num_nids > 0)
            return engine_table_register(&digest_table,
                                         engine_unregister_all_digests, e,
                                         nids, num_nids, 1);
    }
    return 1;
}

/*
 * Exposed API function to get a functional reference from the implementation
 * table (ie. try to get a functional reference from the tabled structural
 * references) for a given digest 'nid'
 */
ENGINE *ENGINE_get_digest_engine(int nid)
{
    return engine_table_select(&digest_table, nid);
}

/* Obtains a digest implementation from an ENGINE functional reference */
const EVP_MD *ENGINE_get_digest(ENGINE *e, int nid)
{
    const EVP_MD *ret;
    ENGINE_DIGESTS_PTR fn = ENGINE_get_digests(e);
    if (!fn || !fn(e, &ret, NULL, nid)) {
        ENGINEerr(ENGINE_F_ENGINE_GET_DIGEST, ENGINE_R_UNIMPLEMENTED_DIGEST);
        return NULL;
    }
    return ret;
}

/* Gets the digest callback from an ENGINE structure */
ENGINE_DIGESTS_PTR ENGINE_get_digests(const ENGINE *e)
{
    return e->digests;
}

/* Sets the digest callback in an ENGINE structure */
int ENGINE_set_digests(ENGINE *e, ENGINE_DIGESTS_PTR f)
{
    e->digests = f;
    return 1;
}

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Editing: tb_digest.c

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