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Add new /dev/crypto engine 

Based on cryptodev-linux

Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3744)
This commit is contained in:
Richard Levitte 2017-03-24 16:19:00 +01:00
parent 9a32dcf42e
commit 619eb33a0c
8 changed files with 637 additions and 1 deletions
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1
Configurations/10-main.conf
View File

@ -984,6 +984,7 @@ sub vms_info {
debug => "-O0 -g",
release => "-O3"),
threads("-pthread -D_THREAD_SAFE -D_REENTRANT")),
enable => add("devcryptoeng"),
bn_ops => "BN_LLONG",
thread_scheme => "pthreads",
dso_scheme => "dlfcn",

4
Configure
View File

@ -345,6 +345,7 @@ my @disablables = (
"ct",
"deprecated",
"des",
"devcryptoeng",
"dgram",
"dh",
"dsa",
@ -431,6 +432,7 @@ our %disabled = ( # "what" => "comment"
"asan" => "default",
"crypto-mdebug" => "default",
"crypto-mdebug-backtrace" => "default",
"devcryptoeng" => "default",
"ec_nistp_64_gcc_128" => "default",
"egd" => "default",
"external-tests" => "default",
@ -504,7 +506,7 @@ my @disable_cascades = (
# Without position independent code, there can be no shared libraries or DSOs
"pic" => [ "shared" ],
"shared" => [ "dynamic-engine" ],
"engine" => [ "afalgeng" ],
"engine" => [ "afalgeng", "devcryptoeng" ],
# no-autoalginit is only useful when building non-shared
"autoalginit" => [ "shared", "apps" ],

3
crypto/engine/build.info
View File

@ -6,3 +6,6 @@ SOURCE[../../libcrypto]=\
tb_cipher.c tb_digest.c tb_pkmeth.c tb_asnmth.c tb_eckey.c \
eng_openssl.c eng_cnf.c eng_dyn.c \
eng_rdrand.c
IF[{- !$disabled{devcryptoeng} -}]
SOURCE[../../libcrypto]=eng_devcrypto.c
ENDIF

606
crypto/engine/eng_devcrypto.c Normal file
View File

@ -0,0 +1,606 @@
/*
* Copyright 2017 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 <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <assert.h>
#include "e_os.h"
#include <openssl/evp.h>
#include <openssl/err.h>
#include <openssl/engine.h>
#include <openssl/objects.h>
#include <crypto/cryptodev.h>
#include "internal/engine.h"
#ifdef CRYPTO_ALGORITHM_MIN
# define CHECK_BSD_STYLE_MACROS
#endif
/******************************************************************************
*
* Ciphers
*
* Because they all do the same basic operation, we have only one set of
* method functions for them all to share, and a mapping table between
* NIDs and cryptodev IDs, with all the necessary size data.
*
*****/
struct cipher_ctx {
int cfd;
struct session_op sess;
/* to pass from init to do_cipher */
const unsigned char *iv;
int op; /* COP_ENCRYPT or COP_DECRYPT */
};
static const struct cipher_data_st {
int nid;
int blocksize;
int keylen;
int ivlen;
int flags;
int devcryptoid;
} cipher_data[] = {
#ifndef OPENSSL_NO_DES
{ NID_des_cbc, 8, 8, 8, EVP_CIPH_CBC_MODE, CRYPTO_DES_CBC },
{ NID_des_ede3_cbc, 8, 24, 8, EVP_CIPH_CBC_MODE, CRYPTO_3DES_CBC },
#endif
#ifndef OPENSSL_NO_BF
{ NID_bf_cbc, 8, 16, 8, EVP_CIPH_CBC_MODE, CRYPTO_BLF_CBC },
#endif
#ifndef OPENSSL_NO_CAST
{ NID_cast5_cbc, 8, 16, 8, EVP_CIPH_CBC_MODE, CRYPTO_CAST_CBC },
#endif
{ NID_aes_128_cbc, 16, 128 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC },
{ NID_aes_192_cbc, 16, 192 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC },
{ NID_aes_256_cbc, 16, 256 / 8, 16, EVP_CIPH_CBC_MODE, CRYPTO_AES_CBC },
#ifndef OPENSSL_NO_RC4
{ NID_rc4, 1, 16, 0, CRYPTO_ARC4 },
#endif
#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_AES_CTR)
{ NID_aes_128_ctr, 16, 128 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR },
{ NID_aes_192_ctr, 16, 192 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR },
{ NID_aes_256_ctr, 16, 256 / 8, 16, EVP_CIPH_CTR_MODE, CRYPTO_AES_CTR },
#endif
#if 0 /* Not yet supported */
{ NID_aes_128_xts, 16, 128 / 8 * 2, 16, EVP_CIPH_XTS_MODE, CRYPTO_AES_XTS },
{ NID_aes_256_xts, 16, 256 / 8 * 2, 16, EVP_CIPH_XTS_MODE, CRYPTO_AES_XTS },
#endif
#if !defined(CHECK_BSD_STYLE_MACROS) || defined(CRYPTO_AES_ECB)
{ NID_aes_128_ecb, 16, 128 / 8, 16, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB },
{ NID_aes_192_ecb, 16, 192 / 8, 16, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB },
{ NID_aes_256_ecb, 16, 256 / 8, 16, EVP_CIPH_ECB_MODE, CRYPTO_AES_ECB },
#endif
#if 0 /* Not yet supported */
{ NID_aes_128_gcm, 16, 128 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM },
{ NID_aes_192_gcm, 16, 192 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM },
{ NID_aes_256_gcm, 16, 256 / 8, 16, EVP_CIPH_GCM_MODE, CRYPTO_AES_GCM },
#endif
#ifndef OPENSSL_NO_CAMELLIA
{ NID_camellia_128_cbc, 16, 128 / 8, 16, EVP_CIPH_CBC_MODE,
CRYPTO_CAMELLIA_CBC },
{ NID_camellia_192_cbc, 16, 192 / 8, 16, EVP_CIPH_CBC_MODE,
CRYPTO_CAMELLIA_CBC },
{ NID_camellia_256_cbc, 16, 256 / 8, 16, EVP_CIPH_CBC_MODE,
CRYPTO_CAMELLIA_CBC },
#endif
};
static size_t get_cipher_data_index(int nid)
{
size_t i;
for (i = 0; i < OSSL_NELEM(cipher_data); i++)
if (nid == cipher_data[i].nid)
return i;
/*
* Code further down must make sure that only NIDs in the table above
* are used. If any other NID reaches this function, there's a grave
* coding error further down.
*/
assert("Code that never should be reached" == NULL);
return -1;
}
static const struct cipher_data_st *get_cipher_data(int nid)
{
return &cipher_data[get_cipher_data_index(nid)];
}
/*
* Following are the three necessary functions to map OpenSSL functionality
* with cryptodev.
*/
static int cipher_init(EVP_CIPHER_CTX *ctx, const unsigned char *key,
const unsigned char *iv, int enc)
{
struct cipher_ctx *cipher_ctx =
(struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
const struct cipher_data_st *cipher_d =
get_cipher_data(EVP_CIPHER_CTX_nid(ctx));
if ((cipher_ctx->cfd = open("/dev/crypto", O_RDWR, 0)) < 0) {
SYSerr(SYS_F_OPEN, errno);
return 0;
}
memset(&cipher_ctx->sess, 0, sizeof(cipher_ctx->sess));
cipher_ctx->sess.cipher = cipher_d->devcryptoid;
cipher_ctx->sess.keylen = cipher_d->keylen;
cipher_ctx->sess.key = (void *)key;
cipher_ctx->op = enc ? COP_ENCRYPT : COP_DECRYPT;
if (ioctl(cipher_ctx->cfd, CIOCGSESSION, &cipher_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
close(cipher_ctx->cfd);
return 0;
}
return 1;
}
static int cipher_do_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
const unsigned char *in, size_t inl)
{
struct cipher_ctx *cipher_ctx =
(struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
struct crypt_op cryp;
memset(&cryp, 0, sizeof(cryp));
cryp.ses = cipher_ctx->sess.ses;
cryp.len = inl;
cryp.src = (void *)in;
cryp.dst = (void *)out;
cryp.iv = (void *)EVP_CIPHER_CTX_iv_noconst(ctx);
cryp.op = cipher_ctx->op;
cryp.flags = COP_FLAG_WRITE_IV;
if (ioctl(cipher_ctx->cfd, CIOCCRYPT, &cryp) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
return 1;
}
static int cipher_cleanup(EVP_CIPHER_CTX *ctx)
{
struct cipher_ctx *cipher_ctx =
(struct cipher_ctx *)EVP_CIPHER_CTX_get_cipher_data(ctx);
if (ioctl(cipher_ctx->cfd, CIOCFSESSION, &cipher_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
if (close(cipher_ctx->cfd) < 0) {
SYSerr(SYS_F_CLOSE, errno);
return 0;
}
return 1;
}
/*
* Keep a table of known nids and associated methods.
* Note that known_cipher_nids[] isn't necessarely indexed the same way as
* cipher_data[] above, which known_cipher_methods[] is.
*/
static int known_cipher_nids[OSSL_NELEM(cipher_data)];
static int known_cipher_nids_amount = -1; /* -1 indicates not yet initialised */
static EVP_CIPHER *known_cipher_methods[OSSL_NELEM(cipher_data)] = { NULL, };
static void prepare_cipher_methods()
{
size_t i;
struct session_op sess;
int cfd;
if ((cfd = open("/dev/crypto", O_RDWR, 0)) < 0)
return;
memset(&sess, 0, sizeof(sess));
sess.key = (void *)"01234567890123456789012345678901234567890123456789";
for (i = 0, known_cipher_nids_amount = 0;
i < OSSL_NELEM(cipher_data); i++) {
/*
* Check that the algo is really availably by trying to open and close
* a session.
*/
sess.cipher = cipher_data[i].devcryptoid;
sess.keylen = cipher_data[i].keylen;
if (ioctl(cfd, CIOCGSESSION, &sess) < 0
|| ioctl(cfd, CIOCFSESSION, &sess) < 0)
continue;
if ((known_cipher_methods[i] =
EVP_CIPHER_meth_new(cipher_data[i].nid,
cipher_data[i].blocksize,
cipher_data[i].keylen)) == NULL
|| !EVP_CIPHER_meth_set_iv_length(known_cipher_methods[i],
cipher_data[i].ivlen)
|| !EVP_CIPHER_meth_set_flags(known_cipher_methods[i],
cipher_data[i].flags
| EVP_CIPH_FLAG_DEFAULT_ASN1)
|| !EVP_CIPHER_meth_set_init(known_cipher_methods[i], cipher_init)
|| !EVP_CIPHER_meth_set_do_cipher(known_cipher_methods[i],
cipher_do_cipher)
|| !EVP_CIPHER_meth_set_cleanup(known_cipher_methods[i],
cipher_cleanup)
|| !EVP_CIPHER_meth_set_impl_ctx_size(known_cipher_methods[i],
sizeof(struct cipher_ctx))) {
EVP_CIPHER_meth_free(known_cipher_methods[i]);
known_cipher_methods[i] = NULL;
} else {
known_cipher_nids[known_cipher_nids_amount++] =
cipher_data[i].nid;
}
}
close(cfd);
}
static const EVP_CIPHER *get_cipher_method(int nid)
{
size_t i = get_cipher_data_index(nid);
if (i == (size_t)-1)
return NULL;
return known_cipher_methods[i];
}
static int get_cipher_nids(const int **nids)
{
*nids = known_cipher_nids;
return known_cipher_nids_amount;
}
static void destroy_cipher_method(int nid)
{
size_t i = get_cipher_data_index(nid);
EVP_CIPHER_meth_free(known_cipher_methods[i]);
known_cipher_methods[i] = NULL;
}
static void destroy_all_cipher_methods()
{
size_t i;
for (i = 0; i < OSSL_NELEM(cipher_data); i++)
destroy_cipher_method(cipher_data[i].nid);
}
static int devcrypto_ciphers(ENGINE *e, const EVP_CIPHER **cipher,
const int **nids, int nid)
{
if (cipher == NULL)
return get_cipher_nids(nids);
*cipher = get_cipher_method(nid);
return *cipher != NULL;
}
/******************************************************************************
*
* Digests
*
* Because they all do the same basic operation, we have only one set of
* method functions for them all to share, and a mapping table between
* NIDs and cryptodev IDs, with all the necessary size data.
*
*****/
struct digest_ctx {
int cfd;
struct session_op sess;
int init;
};
static const struct digest_data_st {
int nid;
int digestlen;
int devcryptoid;
} digest_data[] = {
#ifndef OPENSSL_NO_MD5
{ NID_md5, 16, CRYPTO_MD5 },
#endif
{ NID_sha1, 20, CRYPTO_SHA1 },
#ifndef OPENSSL_NO_RMD160
# if !defined(CHECK_BSD_STYLE_MACROS) && defined(CRYPTO_RIPEMD160)
{ NID_ripemd160, 20, CRYPTO_RIPEMD160 },
# endif
#endif
#if !defined(CHECK_BSD_STYLE_MACROS) && defined(CRYPTO_SHA2_224)
{ NID_sha224, 224 / 8, CRYPTO_SHA2_224 },
#endif
#if !defined(CHECK_BSD_STYLE_MACROS) && defined(CRYPTO_SHA2_256)
{ NID_sha256, 256 / 8, CRYPTO_SHA2_256 },
#endif
#if !defined(CHECK_BSD_STYLE_MACROS) && defined(CRYPTO_SHA2_384)
{ NID_sha384, 384 / 8, CRYPTO_SHA2_384 },
#endif
#if !defined(CHECK_BSD_STYLE_MACROS) && defined(CRYPTO_SHA2_512)
{ NID_sha512, 512 / 8, CRYPTO_SHA2_512 },
#endif
};
static size_t get_digest_data_index(int nid)
{
size_t i;
for (i = 0; i < OSSL_NELEM(digest_data); i++)
if (nid == digest_data[i].nid)
return i;
/*
* Code further down must make sure that only NIDs in the table above
* are used. If any other NID reaches this function, there's a grave
* coding error further down.
*/
assert("Code that never should be reached" == NULL);
return -1;
}
static const struct digest_data_st *get_digest_data(int nid)
{
return &digest_data[get_digest_data_index(nid)];
}
/*
* Following are the four necessary functions to map OpenSSL functionality
* with cryptodev.
*/
static int digest_init(EVP_MD_CTX *ctx)
{
struct digest_ctx *digest_ctx =
(struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
const struct digest_data_st *digest_d =
get_digest_data(EVP_MD_CTX_type(ctx));
if (digest_ctx->init == 0
&& (digest_ctx->cfd = open("/dev/crypto", O_RDWR, 0)) < 0) {
SYSerr(SYS_F_OPEN, errno);
return 0;
}
digest_ctx->init = 1;
memset(&digest_ctx->sess, 0, sizeof(digest_ctx->sess));
digest_ctx->sess.mac = digest_d->devcryptoid;
if (ioctl(digest_ctx->cfd, CIOCGSESSION, &digest_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
close(digest_ctx->cfd);
return 0;
}
return 1;
}
static int digest_update(EVP_MD_CTX *ctx, const void *data, size_t count)
{
struct digest_ctx *digest_ctx =
(struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
struct crypt_op cryp;
memset(&cryp, 0, sizeof(cryp));
cryp.ses = digest_ctx->sess.ses;
cryp.len = count;
cryp.src = (void *)data;
cryp.flags = COP_FLAG_UPDATE;
if (ioctl(digest_ctx->cfd, CIOCCRYPT, &cryp) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
return 1;
}
static int digest_final(EVP_MD_CTX *ctx, unsigned char *md)
{
struct digest_ctx *digest_ctx =
(struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
struct crypt_op cryp;
memset(&cryp, 0, sizeof(cryp));
cryp.ses = digest_ctx->sess.ses;
cryp.len = 0;
cryp.src = NULL;
cryp.mac = (void *)md;
cryp.flags = COP_FLAG_FINAL;
if (ioctl(digest_ctx->cfd, CIOCCRYPT, &cryp) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
if (ioctl(digest_ctx->cfd, CIOCFSESSION, &digest_ctx->sess) < 0) {
SYSerr(SYS_F_IOCTL, errno);
return 0;
}
return 1;
}
static int digest_cleanup(EVP_MD_CTX *ctx)
{
struct digest_ctx *digest_ctx =
(struct digest_ctx *)EVP_MD_CTX_md_data(ctx);
if (close(digest_ctx->cfd) < 0) {
SYSerr(SYS_F_CLOSE, errno);
return 0;
}
return 1;
}
/*
* Keep a table of known nids and associated methods.
* Note that known_digest_nids[] isn't necessarely indexed the same way as
* digest_data[] above, which known_digest_methods[] is.
*/
static int known_digest_nids[OSSL_NELEM(digest_data)];
static int known_digest_nids_amount = -1; /* -1 indicates not yet initialised */
static EVP_MD *known_digest_methods[OSSL_NELEM(digest_data)] = { NULL, };
static void prepare_digest_methods()
{
size_t i;
struct session_op sess;
int cfd;
if ((cfd = open("/dev/crypto", O_RDWR, 0)) < 0)
return;
memset(&sess, 0, sizeof(sess));
for (i = 0, known_digest_nids_amount = 0; i < OSSL_NELEM(digest_data);
i++) {
/*
* Check that the algo is really availably by trying to open and close
* a session.
*/
sess.mac = digest_data[i].devcryptoid;
if (ioctl(cfd, CIOCGSESSION, &sess) < 0
|| ioctl(cfd, CIOCFSESSION, &sess) < 0)
continue;
if ((known_digest_methods[i] = EVP_MD_meth_new(digest_data[i].nid,
NID_undef)) == NULL
|| !EVP_MD_meth_set_result_size(known_digest_methods[i],
digest_data[i].digestlen)
|| !EVP_MD_meth_set_init(known_digest_methods[i], digest_init)
|| !EVP_MD_meth_set_update(known_digest_methods[i], digest_update)
|| !EVP_MD_meth_set_final(known_digest_methods[i], digest_final)
|| !EVP_MD_meth_set_cleanup(known_digest_methods[i], digest_cleanup)
|| !EVP_MD_meth_set_app_datasize(known_digest_methods[i],
sizeof(struct digest_ctx))) {
EVP_MD_meth_free(known_digest_methods[i]);
known_digest_methods[i] = NULL;
} else {
known_digest_nids[known_digest_nids_amount++] = digest_data[i].nid;
}
}
close(cfd);
}
static const EVP_MD *get_digest_method(int nid)
{
size_t i = get_digest_data_index(nid);
if (i == (size_t)-1)
return NULL;
return known_digest_methods[i];
}
static int get_digest_nids(const int **nids)
{
*nids = known_digest_nids;
return known_digest_nids_amount;
}
static void destroy_digest_method(int nid)
{
size_t i = get_digest_data_index(nid);
EVP_MD_meth_free(known_digest_methods[i]);
known_digest_methods[i] = NULL;
}
static void destroy_all_digest_methods()
{
size_t i;
for (i = 0; i < OSSL_NELEM(digest_data); i++)
destroy_digest_method(digest_data[i].nid);
}
static int devcrypto_digests(ENGINE *e, const EVP_MD **digest,
const int **nids, int nid)
{
if (digest == NULL)
return get_digest_nids(nids);
*digest = get_digest_method(nid);
return *digest != NULL;
}
/******************************************************************************
*
* LOAD / UNLOAD
*
*****/
static int devcrypto_unload(ENGINE *e)
{
destroy_all_cipher_methods();
destroy_all_digest_methods();
return 1;
}
/*
* This engine is always built into libcrypto, so it doesn't offer any
* ability to be dynamically loadable.
*/
void engine_load_devcrypto_int()
{
ENGINE *e = NULL;
if (access("/dev/crypto", R_OK | W_OK) < 0) {
fprintf(stderr,
"/dev/crypto not present, not enabling devcrypto engine\n");
return;
}
prepare_cipher_methods();
prepare_digest_methods();
if ((e = ENGINE_new()) == NULL)
return;
if (!ENGINE_set_id(e, "devcrypto")
|| !ENGINE_set_name(e, "/dev/crypto engine")
|| !ENGINE_set_destroy_function(e, devcrypto_unload)
#if 0 /* Not supported yet */
# ifndef OPENSSL_NO_RSA
|| !ENGINE_set_RSA(e, devcrypto_rsa)
# endif
# ifndef OPENSSL_NO_DSA
|| !ENGINE_set_DSA(e, devcrypto_dsa)
# endif
# ifndef OPENSSL_NO_DH
|| !ENGINE_set_DH(e, devcrypto_dh)
# endif
# ifndef OPENSSL_NO_EC
|| !ENGINE_set_EC(e, devcrypto_ec)
# endif
#endif
|| !ENGINE_set_ciphers(e, devcrypto_ciphers)
|| !ENGINE_set_digests(e, devcrypto_digests)) {
ENGINE_free(e);
return;
}
ENGINE_add(e);
ENGINE_free(e); /* Loose our local reference */
ERR_clear_error();
}

3
crypto/err/err.c
View File

@ -84,6 +84,9 @@ static ERR_STRING_DATA ERR_str_functs[] = {
{ERR_PACK(0, SYS_F_GETSOCKNAME, 0), "getsockname"},
{ERR_PACK(0, SYS_F_GETHOSTBYNAME, 0), "gethostbyname"},
{ERR_PACK(0, SYS_F_FFLUSH, 0), "fflush"},
{ERR_PACK(0, SYS_F_OPEN, 0), "open"},
{ERR_PACK(0, SYS_F_CLOSE, 0), "close"},
{ERR_PACK(0, SYS_F_IOCTL, 0), "ioctl"},
{0, NULL},
};

1
crypto/include/internal/engine.h
View File

@ -10,6 +10,7 @@
#include <openssl/engine.h>
void engine_load_openssl_int(void);
void engine_load_devcrypto_int(void);
void engine_load_rdrand_int(void);
void engine_load_dynamic_int(void);
void engine_load_padlock_int(void);

17
crypto/init.c
View File

@ -241,6 +241,18 @@ DEFINE_RUN_ONCE_STATIC(ossl_init_engine_openssl)
engine_load_openssl_int();
return 1;
}
# ifndef OPENSSL_NO_DEVCRYPTOENG
static CRYPTO_ONCE engine_devcrypto = CRYPTO_ONCE_STATIC_INIT;
DEFINE_RUN_ONCE_STATIC(ossl_init_engine_devcrypto)
{
# ifdef OPENSSL_INIT_DEBUG
fprintf(stderr, "OPENSSL_INIT: ossl_init_engine_devcrypto: "
"engine_load_devcrypto_int()\n");
# endif
engine_load_devcrypto_int();
return 1;
}
# endif
# ifndef OPENSSL_NO_RDRAND
static CRYPTO_ONCE engine_rdrand = CRYPTO_ONCE_STATIC_INIT;
@ -560,6 +572,11 @@ int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings)
if ((opts & OPENSSL_INIT_ENGINE_OPENSSL)
&& !RUN_ONCE(&engine_openssl, ossl_init_engine_openssl))
return 0;
# if !defined(OPENSSL_NO_HW) && !defined(OPENSSL_NO_DEVCRYPTOENG)
if ((opts & OPENSSL_INIT_ENGINE_CRYPTODEV)
&& !RUN_ONCE(&engine_devcrypto, ossl_init_engine_devcrypto))
return 0;
# endif
# ifndef OPENSSL_NO_RDRAND
if ((opts & OPENSSL_INIT_ENGINE_RDRAND)
&& !RUN_ONCE(&engine_rdrand, ossl_init_engine_rdrand))

3
include/openssl/err.h
View File

@ -160,6 +160,9 @@ typedef struct err_state_st {
# define SYS_F_GETSOCKNAME 16
# define SYS_F_GETHOSTBYNAME 17
# define SYS_F_FFLUSH 18
# define SYS_F_OPEN 19
# define SYS_F_CLOSE 20
# define SYS_F_IOCTL 21
/* reasons */
# define ERR_R_SYS_LIB ERR_LIB_SYS/* 2 */