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usr / src / crypto / openssl / crypto / evp /

📁 ..
📄 bio_b64.c(15.83 KB)
📄 bio_enc.c(11.28 KB)
📄 bio_md.c(4.96 KB)
📄 bio_ok.c(15.88 KB)
📄 build.info(1.04 KB)
📄 c_allc.c(9.3 KB)
📄 c_alld.c(1.78 KB)
📄 cmeth_lib.c(4.56 KB)
📄 digest.c(8.79 KB)
📄 e_aes.c(142.86 KB)
📄 e_aes_cbc_hmac_sha1.c(31.25 KB)
📄 e_aes_cbc_hmac_sha256.c(31.07 KB)
📄 e_aria.c(25.76 KB)
📄 e_bf.c(1.16 KB)
📄 e_camellia.c(13.64 KB)
📄 e_cast.c(1.22 KB)
📄 e_chacha20_poly1305.c(20.61 KB)
📄 e_des.c(8.13 KB)
📄 e_des3.c(14.19 KB)
📄 e_idea.c(2.11 KB)
📄 e_null.c(1.26 KB)
📄 e_old.c(2.39 KB)
📄 e_rc2.c(4.99 KB)
📄 e_rc4.c(1.86 KB)
📄 e_rc4_hmac_md5.c(7.7 KB)
📄 e_rc5.c(2.21 KB)
📄 e_seed.c(1.13 KB)
📄 e_sm4.c(3.07 KB)
📄 e_xcbc_d.c(2.38 KB)
📄 encode.c(13.63 KB)
📄 evp_cnf.c(1.65 KB)
📄 evp_enc.c(20.93 KB)
📄 evp_err.c(15.14 KB)
📄 evp_key.c(4.08 KB)
📄 evp_lib.c(11.76 KB)
📄 evp_local.h(2.58 KB)
📄 evp_pbe.c(7.52 KB)
📄 evp_pkey.c(4 KB)
📄 m_md2.c(1.14 KB)
📄 m_md4.c(1.14 KB)
📄 m_md5.c(1.14 KB)
📄 m_md5_sha1.c(3.2 KB)
📄 m_mdc2.c(1.15 KB)
📄 m_null.c(918 B)
📄 m_ripemd.c(1.21 KB)
📄 m_sha1.c(5.95 KB)
📄 m_sha3.c(13.38 KB)
📄 m_sigver.c(7 KB)
📄 m_wp.c(1.17 KB)
📄 names.c(4.74 KB)
📄 p5_crpt.c(3.13 KB)
📄 p5_crpt2.c(7.81 KB)
📄 p_dec.c(980 B)
📄 p_enc.c(984 B)
📄 p_lib.c(16.59 KB)
📄 p_open.c(1.77 KB)
📄 p_seal.c(1.73 KB)
📄 p_sign.c(1.7 KB)
📄 p_verify.c(1.59 KB)
📄 pbe_scrypt.c(7.38 KB)
📄 pmeth_fn.c(9.59 KB)
📄 pmeth_gn.c(6.01 KB)
📄 pmeth_lib.c(27.12 KB)

Editing: names.c

/*
 * Copyright 1995-2016 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 <stdio.h>
#include "internal/cryptlib.h"
#include <openssl/evp.h>
#include "crypto/objects.h"
#include <openssl/x509.h>
#include "crypto/evp.h"

int EVP_add_cipher(const EVP_CIPHER *c)
{
    int r;

if (c == NULL)
        return 0;

r = OBJ_NAME_add(OBJ_nid2sn(c->nid), OBJ_NAME_TYPE_CIPHER_METH,
                     (const char *)c);
    if (r == 0)
        return 0;
    r = OBJ_NAME_add(OBJ_nid2ln(c->nid), OBJ_NAME_TYPE_CIPHER_METH,
                     (const char *)c);
    return r;
}

int EVP_add_digest(const EVP_MD *md)
{
    int r;
    const char *name;

name = OBJ_nid2sn(md->type);
    r = OBJ_NAME_add(name, OBJ_NAME_TYPE_MD_METH, (const char *)md);
    if (r == 0)
        return 0;
    r = OBJ_NAME_add(OBJ_nid2ln(md->type), OBJ_NAME_TYPE_MD_METH,
                     (const char *)md);
    if (r == 0)
        return 0;

if (md->pkey_type && md->type != md->pkey_type) {
        r = OBJ_NAME_add(OBJ_nid2sn(md->pkey_type),
                         OBJ_NAME_TYPE_MD_METH | OBJ_NAME_ALIAS, name);
        if (r == 0)
            return 0;
        r = OBJ_NAME_add(OBJ_nid2ln(md->pkey_type),
                         OBJ_NAME_TYPE_MD_METH | OBJ_NAME_ALIAS, name);
    }
    return r;
}

const EVP_CIPHER *EVP_get_cipherbyname(const char *name)
{
    const EVP_CIPHER *cp;

if (!OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL))
        return NULL;

cp = (const EVP_CIPHER *)OBJ_NAME_get(name, OBJ_NAME_TYPE_CIPHER_METH);
    return cp;
}

const EVP_MD *EVP_get_digestbyname(const char *name)
{
    const EVP_MD *cp;

if (!OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL))
        return NULL;

cp = (const EVP_MD *)OBJ_NAME_get(name, OBJ_NAME_TYPE_MD_METH);
    return cp;
}

void evp_cleanup_int(void)
{
    OBJ_NAME_cleanup(OBJ_NAME_TYPE_CIPHER_METH);
    OBJ_NAME_cleanup(OBJ_NAME_TYPE_MD_METH);
    /*
     * The above calls will only clean out the contents of the name hash
     * table, but not the hash table itself.  The following line does that
     * part.  -- Richard Levitte
     */
    OBJ_NAME_cleanup(-1);

EVP_PBE_cleanup();
    OBJ_sigid_free();

evp_app_cleanup_int();
}

struct doall_cipher {
    void *arg;
    void (*fn) (const EVP_CIPHER *ciph,
                const char *from, const char *to, void *arg);
};

static void do_all_cipher_fn(const OBJ_NAME *nm, void *arg)
{
    struct doall_cipher *dc = arg;
    if (nm->alias)
        dc->fn(NULL, nm->name, nm->data, dc->arg);
    else
        dc->fn((const EVP_CIPHER *)nm->data, nm->name, NULL, dc->arg);
}

void EVP_CIPHER_do_all(void (*fn) (const EVP_CIPHER *ciph,
                                   const char *from, const char *to, void *x),
                       void *arg)
{
    struct doall_cipher dc;

/* Ignore errors */
    OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL);

dc.fn = fn;
    dc.arg = arg;
    OBJ_NAME_do_all(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn, &dc);
}

void EVP_CIPHER_do_all_sorted(void (*fn) (const EVP_CIPHER *ciph,
                                          const char *from, const char *to,
                                          void *x), void *arg)
{
    struct doall_cipher dc;

/* Ignore errors */
    OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS, NULL);

dc.fn = fn;
    dc.arg = arg;
    OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_CIPHER_METH, do_all_cipher_fn, &dc);
}

struct doall_md {
    void *arg;
    void (*fn) (const EVP_MD *ciph,
                const char *from, const char *to, void *arg);
};

static void do_all_md_fn(const OBJ_NAME *nm, void *arg)
{
    struct doall_md *dc = arg;
    if (nm->alias)
        dc->fn(NULL, nm->name, nm->data, dc->arg);
    else
        dc->fn((const EVP_MD *)nm->data, nm->name, NULL, dc->arg);
}

void EVP_MD_do_all(void (*fn) (const EVP_MD *md,
                               const char *from, const char *to, void *x),
                   void *arg)
{
    struct doall_md dc;

/* Ignore errors */
    OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL);

dc.fn = fn;
    dc.arg = arg;
    OBJ_NAME_do_all(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc);
}

void EVP_MD_do_all_sorted(void (*fn) (const EVP_MD *md,
                                      const char *from, const char *to,
                                      void *x), void *arg)
{
    struct doall_md dc;

OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_DIGESTS, NULL);

dc.fn = fn;
    dc.arg = arg;
    OBJ_NAME_do_all_sorted(OBJ_NAME_TYPE_MD_METH, do_all_md_fn, &dc);
}

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Editing: names.c

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