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wolfssl-examples
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pull/413/head
David Garske 2024-01-10 15:05:48 -08:00
parent 1c6e1c4c9a
commit f808600853
7 changed files with 512 additions and 874 deletions
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4
.gitignore vendored
View File

@ -73,6 +73,7 @@ android/wolfssljni-ndk-sample/proguard-project.txt
/psk/server-psk
/psk/server-tcp
/tls/client-async
/tls/client-tcp
/tls/client-tls
/tls/client-tls13
@ -80,6 +81,7 @@ android/wolfssljni-ndk-sample/proguard-project.txt
/tls/client-tls-bio
/tls/client-tls-cacb
/tls/client-tls-callback
/tls/client-tls-cryptocb
/tls/client-tls-ecdhe
/tls/client-tls-nonblocking
/tls/client-tls-perf
@ -89,10 +91,12 @@ android/wolfssljni-ndk-sample/proguard-project.txt
/tls/memory-tls
/tls/server-async
/tls/server-tcp
/tls/server-tls
/tls/server-tls13
/tls/server-tls-callback
/tls/server-tls-cryptocb
/tls/server-tls-ecdhe
/tls/server-tls-epoll-perf
/tls/server-tls-epoll-threaded

8
tls/Makefile
View File

@ -10,6 +10,7 @@ STATIC_LIB = $(LIB_PATH)/lib/libwolfssl.a
DEBUG_FLAGS = -g -DDEBUG
DEBUG_INC_PATHS = -MD
OPTIMIZE = -Os
DEPS =
# Options
#CFLAGS+=$(DEBUG_FLAGS)
@ -25,7 +26,8 @@ LIBS+=$(DYN_LIB)
# build targets
SRC=$(wildcard *.c)
TARGETS=$(patsubst %.c, %, $(SRC))
IGNORE_FILES=cryptocb-common
TARGETS=$(filter-out $(IGNORE_FILES), $(patsubst %.c, %, $(SRC)))
LINUX_SPECIFIC=client-tls-perf \
server-tls-poll-perf \
server-tls-epoll-perf \
@ -101,9 +103,11 @@ memory-tls: CFLAGS+=-pthread
# compile tcp examples without the LIBS variable
%-tcp: LIBS=
%-cryptocb: DEPS+=cryptocb-common.c
# build template
%: %.c
$(CC) -o $@ $< $(CFLAGS) $(LIBS)
$(CC) -o $@ $(DEPS) $< $(CFLAGS) $(LIBS)
clean:
rm -f $(TARGETS)

437
tls/client-tls-cryptocb.c
View File

@ -39,6 +39,8 @@
#include <wolfssl/wolfcrypt/cryptocb.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#include "cryptocb-common.h"
#define DEFAULT_PORT 11111
#define USE_ECDHE_ECDSA
@ -54,439 +56,6 @@
#define CA_FILE "../certs/ca-cert.pem"
#endif
#ifdef WOLF_CRYPTO_CB
/* Example custom context for crypto callback */
typedef struct {
int exampleVar; /* example, not used */
} myCryptoCbCtx;
typedef struct {
word32 bufSz;
} hash_ctx_t;
#ifdef USE_OPENSSL
#include <openssl/sha.h>
#endif
/* type: WC_HASH_TYPE_SHA, WC_HASH_TYPE_SHA256, WC_HASH_TYPE_SHA384, etc */
/* in: Update (when not NULL) / Final (when NULL) */
static int cb_hash(int type, const byte* in, word32 inSz, byte* digest,
void* shactx, void** devCtx, word32 flags)
{
int ret = 0;
enum wc_HashType hash_type = (enum wc_HashType)type;
hash_ctx_t* ctx = (hash_ctx_t*)*devCtx;
byte* hashBuf = NULL;
word32 hashBufSz = 0;
/* for updates alloc/realloc and copy */
if (in != NULL) {
if (ctx == NULL) {
ctx = (hash_ctx_t*)malloc(sizeof(hash_ctx_t) + hashBufSz + inSz);
}
else {
hashBufSz = ctx->bufSz;
ctx = (hash_ctx_t*)realloc(ctx, sizeof(hash_ctx_t) + hashBufSz + inSz);
}
if (ctx == NULL) {
return MEMORY_E;
}
hashBuf = (byte*)ctx + sizeof(hash_ctx_t);
memcpy(&hashBuf[hashBufSz], in, inSz);
ctx->bufSz = hashBufSz + inSz;
*devCtx = ctx;
}
/* final */
else if (digest != NULL) {
if (ctx == NULL) {
/* valid case of empty hash (0 len hash) */
}
else {
hashBuf = (byte*)ctx + sizeof(hash_ctx_t);
hashBufSz = ctx->bufSz;
}
#ifdef USE_OPENSSL
switch (hash_type) {
case WC_HASH_TYPE_SHA:
SHA1(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA224:
SHA224(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA256:
SHA256(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA384:
SHA384(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA512:
SHA512(hashBuf, hashBufSz, digest);
break;
default:
ret = NOT_COMPILED_IN;
break;
}
#else
ret = wc_Hash_ex(hash_type,
hashBuf, hashBufSz,
digest, wc_HashGetDigestSize(hash_type),
NULL, INVALID_DEVID);
#endif
if (!(flags & WC_HASH_FLAG_ISCOPY)) {
free(ctx);
*devCtx = NULL;
}
}
return ret;
}
/* Example crypto dev callback function that calls software version */
/* This is where you would plug-in calls to your own hardware crypto */
static int myCryptoCb(int devIdArg, wc_CryptoInfo* info, void* ctx)
{
int ret = CRYPTOCB_UNAVAILABLE; /* return this to bypass HW and use SW */
myCryptoCbCtx* myCtx = (myCryptoCbCtx*)ctx;
if (info == NULL)
return BAD_FUNC_ARG;
#ifdef DEBUG_CRYPTOCB
wc_CryptoCb_InfoString(info);
#endif
if (info->algo_type == WC_ALGO_TYPE_RNG) {
#ifndef WC_NO_RNG
/* set devId to invalid, so software is used */
info->rng.rng->devId = INVALID_DEVID;
ret = wc_RNG_GenerateBlock(info->rng.rng,
info->rng.out, info->rng.sz);
/* reset devId */
info->rng.rng->devId = devIdArg;
#endif
}
else if (info->algo_type == WC_ALGO_TYPE_SEED) {
#ifndef WC_NO_RNG
static byte seed[sizeof(word32)] = { 0x00, 0x00, 0x00, 0x01 };
word32* seedWord32 = (word32*)seed;
word32 len;
/* wc_GenerateSeed is a local symbol so we need to fake the entropy. */
while (info->seed.sz > 0) {
len = (word32)sizeof(seed);
if (info->seed.sz < len)
len = info->seed.sz;
XMEMCPY(info->seed.seed, seed, sizeof(seed));
info->seed.seed += len;
info->seed.sz -= len;
(*seedWord32)++;
}
ret = 0;
#endif
}
else if (info->algo_type == WC_ALGO_TYPE_PK) {
#ifndef NO_RSA
if (info->pk.type == WC_PK_TYPE_RSA) {
/* set devId to invalid, so software is used */
info->pk.rsa.key->devId = INVALID_DEVID;
switch (info->pk.rsa.type) {
case RSA_PUBLIC_ENCRYPT:
case RSA_PUBLIC_DECRYPT:
/* perform software based RSA public op */
ret = wc_RsaFunction(
info->pk.rsa.in, info->pk.rsa.inLen,
info->pk.rsa.out, info->pk.rsa.outLen,
info->pk.rsa.type, info->pk.rsa.key, info->pk.rsa.rng);
break;
case RSA_PRIVATE_ENCRYPT:
case RSA_PRIVATE_DECRYPT:
/* perform software based RSA private op */
ret = wc_RsaFunction(
info->pk.rsa.in, info->pk.rsa.inLen,
info->pk.rsa.out, info->pk.rsa.outLen,
info->pk.rsa.type, info->pk.rsa.key, info->pk.rsa.rng);
break;
}
/* reset devId */
info->pk.rsa.key->devId = devIdArg;
}
#ifdef WOLFSSL_KEY_GEN
else if (info->pk.type == WC_PK_TYPE_RSA_KEYGEN) {
info->pk.rsakg.key->devId = INVALID_DEVID;
ret = wc_MakeRsaKey(info->pk.rsakg.key, info->pk.rsakg.size,
info->pk.rsakg.e, info->pk.rsakg.rng);
/* reset devId */
info->pk.rsakg.key->devId = devIdArg;
}
#endif
#endif /* !NO_RSA */
#ifdef HAVE_ECC
if (info->pk.type == WC_PK_TYPE_EC_KEYGEN) {
/* set devId to invalid, so software is used */
info->pk.eckg.key->devId = INVALID_DEVID;
ret = wc_ecc_make_key_ex(info->pk.eckg.rng, info->pk.eckg.size,
info->pk.eckg.key, info->pk.eckg.curveId);
/* reset devId */
info->pk.eckg.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDSA_SIGN) {
/* set devId to invalid, so software is used */
info->pk.eccsign.key->devId = INVALID_DEVID;
ret = wc_ecc_sign_hash(
info->pk.eccsign.in, info->pk.eccsign.inlen,
info->pk.eccsign.out, info->pk.eccsign.outlen,
info->pk.eccsign.rng, info->pk.eccsign.key);
/* reset devId */
info->pk.eccsign.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDSA_VERIFY) {
/* set devId to invalid, so software is used */
info->pk.eccverify.key->devId = INVALID_DEVID;
ret = wc_ecc_verify_hash(
info->pk.eccverify.sig, info->pk.eccverify.siglen,
info->pk.eccverify.hash, info->pk.eccverify.hashlen,
info->pk.eccverify.res, info->pk.eccverify.key);
/* reset devId */
info->pk.eccverify.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDH) {
/* set devId to invalid, so software is used */
info->pk.ecdh.private_key->devId = INVALID_DEVID;
ret = wc_ecc_shared_secret(
info->pk.ecdh.private_key, info->pk.ecdh.public_key,
info->pk.ecdh.out, info->pk.ecdh.outlen);
/* reset devId */
info->pk.ecdh.private_key->devId = devIdArg;
}
#endif /* HAVE_ECC */
}
else if (info->algo_type == WC_ALGO_TYPE_CIPHER) {
#if !defined(NO_AES) || !defined(NO_DES3)
#ifdef HAVE_AESGCM
if (info->cipher.type == WC_CIPHER_AES_GCM) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.aesgcm_enc.aes->devId = INVALID_DEVID;
ret = wc_AesGcmEncrypt(
info->cipher.aesgcm_enc.aes,
info->cipher.aesgcm_enc.out,
info->cipher.aesgcm_enc.in,
info->cipher.aesgcm_enc.sz,
info->cipher.aesgcm_enc.iv,
info->cipher.aesgcm_enc.ivSz,
info->cipher.aesgcm_enc.authTag,
info->cipher.aesgcm_enc.authTagSz,
info->cipher.aesgcm_enc.authIn,
info->cipher.aesgcm_enc.authInSz);
/* reset devId */
info->cipher.aesgcm_enc.aes->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.aesgcm_dec.aes->devId = INVALID_DEVID;
ret = wc_AesGcmDecrypt(
info->cipher.aesgcm_dec.aes,
info->cipher.aesgcm_dec.out,
info->cipher.aesgcm_dec.in,
info->cipher.aesgcm_dec.sz,
info->cipher.aesgcm_dec.iv,
info->cipher.aesgcm_dec.ivSz,
info->cipher.aesgcm_dec.authTag,
info->cipher.aesgcm_dec.authTagSz,
info->cipher.aesgcm_dec.authIn,
info->cipher.aesgcm_dec.authInSz);
/* reset devId */
info->cipher.aesgcm_dec.aes->devId = devIdArg;
}
}
#endif /* HAVE_AESGCM */
#ifdef HAVE_AES_CBC
if (info->cipher.type == WC_CIPHER_AES_CBC) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.aescbc.aes->devId = INVALID_DEVID;
ret = wc_AesCbcEncrypt(
info->cipher.aescbc.aes,
info->cipher.aescbc.out,
info->cipher.aescbc.in,
info->cipher.aescbc.sz);
/* reset devId */
info->cipher.aescbc.aes->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.aescbc.aes->devId = INVALID_DEVID;
ret = wc_AesCbcDecrypt(
info->cipher.aescbc.aes,
info->cipher.aescbc.out,
info->cipher.aescbc.in,
info->cipher.aescbc.sz);
/* reset devId */
info->cipher.aescbc.aes->devId = devIdArg;
}
}
#endif /* HAVE_AES_CBC */
#ifndef NO_DES3
if (info->cipher.type == WC_CIPHER_DES3) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.des3.des->devId = INVALID_DEVID;
ret = wc_Des3_CbcEncrypt(
info->cipher.des3.des,
info->cipher.des3.out,
info->cipher.des3.in,
info->cipher.des3.sz);
/* reset devId */
info->cipher.des3.des->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.des3.des->devId = INVALID_DEVID;
ret = wc_Des3_CbcDecrypt(
info->cipher.des3.des,
info->cipher.des3.out,
info->cipher.des3.in,
info->cipher.des3.sz);
/* reset devId */
info->cipher.des3.des->devId = devIdArg;
}
}
#endif /* !NO_DES3 */
#endif /* !NO_AES || !NO_DES3 */
}
else if (info->algo_type == WC_ALGO_TYPE_HASH) {
#if !defined(NO_SHA) || !defined(NO_SHA256) || defined(WOLFSSL_SHA384) || \
defined(WOLFSSL_SHA512)
#if !defined(NO_SHA)
if (info->hash.type == WC_HASH_TYPE_SHA) {
if (info->hash.sha1 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha1->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha1, &info->hash.sha1->devCtx,
info->hash.sha1->flags);
/* reset devId */
info->hash.sha1->devId = devIdArg;
}
else
#endif
#if !defined(NO_SHA256)
if (info->hash.type == WC_HASH_TYPE_SHA256) {
if (info->hash.sha256 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha256->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha256, &info->hash.sha256->devCtx,
info->hash.sha256->flags);
/* reset devId */
info->hash.sha256->devId = devIdArg;
}
else
#endif
#ifdef WOLFSSL_SHA384
if (info->hash.type == WC_HASH_TYPE_SHA384) {
if (info->hash.sha384 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha384->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha384, &info->hash.sha384->devCtx,
info->hash.sha384->flags);
/* reset devId */
info->hash.sha384->devId = devIdArg;
}
else
#endif
#ifdef WOLFSSL_SHA512
if (info->hash.type == WC_HASH_TYPE_SHA512) {
if (info->hash.sha512 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha512->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha512, &info->hash.sha512->devCtx,
info->hash.sha512->flags);
/* reset devId */
info->hash.sha512->devId = devIdArg;
}
else
#endif
{
}
#endif /* !NO_SHA || !NO_SHA256 || WOLFSSL_SHA384 || WOLFSSL_SHA512 */
}
else if (info->algo_type == WC_ALGO_TYPE_HMAC) {
#ifndef NO_HMAC
if (info->hmac.hmac == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hmac.hmac->devId = INVALID_DEVID;
if (info->hmac.in != NULL) {
ret = wc_HmacUpdate(
info->hmac.hmac,
info->hmac.in,
info->hmac.inSz);
}
else if (info->hmac.digest != NULL) {
ret = wc_HmacFinal(
info->hmac.hmac,
info->hmac.digest);
}
/* reset devId */
info->hmac.hmac->devId = devIdArg;
#endif
}
(void)devIdArg;
(void)myCtx;
return ret;
}
#endif /* WOLF_CRYPTO_CB */
int main(int argc, char** argv)
{
@ -558,14 +127,12 @@ int main(int argc, char** argv)
goto exit;
}
#if 1
/* register a devID for crypto callbacks */
ret = wc_CryptoCb_RegisterDevice(devId, myCryptoCb, &myCtx);
if (ret != 0) {
fprintf(stderr, "ERROR: wc_CryptoCb_RegisterDevice failed %d\n", ret);
goto exit;
}
#endif
/* Create and initialize WOLFSSL_CTX */
#ifdef USE_TLSV13

452
tls/cryptocb-common.c 100644
View File

@ -0,0 +1,452 @@
/* crypto-common.c
*
* Copyright (C) 2006-2024 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "cryptocb-common.h"
#ifdef WOLF_CRYPTO_CB
typedef struct {
word32 bufSz;
} hash_ctx_t;
#ifdef USE_OPENSSL
#include <openssl/sha.h>
#endif
/* type: WC_HASH_TYPE_SHA, WC_HASH_TYPE_SHA256, WC_HASH_TYPE_SHA384, etc */
/* in: Update (when not NULL) / Final (when NULL) */
static int cb_hash(int type, const byte* in, word32 inSz, byte* digest,
void* shactx, void** devCtx, word32 flags)
{
int ret = 0;
enum wc_HashType hash_type = (enum wc_HashType)type;
hash_ctx_t* ctx = (hash_ctx_t*)*devCtx;
byte* hashBuf = NULL;
word32 hashBufSz = 0;
/* for updates alloc/realloc and copy */
if (in != NULL) {
if (ctx == NULL) {
ctx = (hash_ctx_t*)malloc(sizeof(hash_ctx_t) + hashBufSz + inSz);
}
else {
hashBufSz = ctx->bufSz;
ctx = (hash_ctx_t*)realloc(ctx, sizeof(hash_ctx_t) + hashBufSz + inSz);
}
if (ctx == NULL) {
return MEMORY_E;
}
hashBuf = (byte*)ctx + sizeof(hash_ctx_t);
memcpy(&hashBuf[hashBufSz], in, inSz);
ctx->bufSz = hashBufSz + inSz;
*devCtx = ctx;
}
/* final */
else if (digest != NULL) {
if (ctx == NULL) {
/* valid case of empty hash (0 len hash) */
}
else {
hashBuf = (byte*)ctx + sizeof(hash_ctx_t);
hashBufSz = ctx->bufSz;
}
#ifdef USE_OPENSSL
switch (hash_type) {
case WC_HASH_TYPE_SHA:
SHA1(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA224:
SHA224(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA256:
SHA256(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA384:
SHA384(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA512:
SHA512(hashBuf, hashBufSz, digest);
break;
default:
ret = NOT_COMPILED_IN;
break;
}
#else
ret = wc_Hash_ex(hash_type,
hashBuf, hashBufSz,
digest, wc_HashGetDigestSize(hash_type),
NULL, INVALID_DEVID);
#endif
if (!(flags & WC_HASH_FLAG_ISCOPY)) {
free(ctx);
*devCtx = NULL;
}
}
return ret;
}
/* Example crypto dev callback function that calls software version */
/* This is where you would plug-in calls to your own hardware crypto */
int myCryptoCb(int devIdArg, wc_CryptoInfo* info, void* ctx)
{
int ret = CRYPTOCB_UNAVAILABLE; /* return this to bypass HW and use SW */
myCryptoCbCtx* myCtx = (myCryptoCbCtx*)ctx;
if (info == NULL)
return BAD_FUNC_ARG;
#ifdef DEBUG_CRYPTOCB
wc_CryptoCb_InfoString(info);
#endif
if (info->algo_type == WC_ALGO_TYPE_RNG) {
#ifndef WC_NO_RNG
/* set devId to invalid, so software is used */
info->rng.rng->devId = INVALID_DEVID;
ret = wc_RNG_GenerateBlock(info->rng.rng,
info->rng.out, info->rng.sz);
/* reset devId */
info->rng.rng->devId = devIdArg;
#endif
}
else if (info->algo_type == WC_ALGO_TYPE_SEED) {
#ifndef WC_NO_RNG
static byte seed[sizeof(word32)] = { 0x00, 0x00, 0x00, 0x01 };
word32* seedWord32 = (word32*)seed;
word32 len;
/* wc_GenerateSeed is a local symbol so we need to fake the entropy. */
while (info->seed.sz > 0) {
len = (word32)sizeof(seed);
if (info->seed.sz < len)
len = info->seed.sz;
XMEMCPY(info->seed.seed, seed, sizeof(seed));
info->seed.seed += len;
info->seed.sz -= len;
(*seedWord32)++;
}
ret = 0;
#endif
}
else if (info->algo_type == WC_ALGO_TYPE_PK) {
#ifndef NO_RSA
if (info->pk.type == WC_PK_TYPE_RSA) {
/* set devId to invalid, so software is used */
info->pk.rsa.key->devId = INVALID_DEVID;
switch (info->pk.rsa.type) {
case RSA_PUBLIC_ENCRYPT:
case RSA_PUBLIC_DECRYPT:
/* perform software based RSA public op */
ret = wc_RsaFunction(
info->pk.rsa.in, info->pk.rsa.inLen,
info->pk.rsa.out, info->pk.rsa.outLen,
info->pk.rsa.type, info->pk.rsa.key, info->pk.rsa.rng);
break;
case RSA_PRIVATE_ENCRYPT:
case RSA_PRIVATE_DECRYPT:
/* perform software based RSA private op */
ret = wc_RsaFunction(
info->pk.rsa.in, info->pk.rsa.inLen,
info->pk.rsa.out, info->pk.rsa.outLen,
info->pk.rsa.type, info->pk.rsa.key, info->pk.rsa.rng);
break;
}
/* reset devId */
info->pk.rsa.key->devId = devIdArg;
}
#ifdef WOLFSSL_KEY_GEN
else if (info->pk.type == WC_PK_TYPE_RSA_KEYGEN) {
info->pk.rsakg.key->devId = INVALID_DEVID;
ret = wc_MakeRsaKey(info->pk.rsakg.key, info->pk.rsakg.size,
info->pk.rsakg.e, info->pk.rsakg.rng);
/* reset devId */
info->pk.rsakg.key->devId = devIdArg;
}
#endif
#endif /* !NO_RSA */
#ifdef HAVE_ECC
if (info->pk.type == WC_PK_TYPE_EC_KEYGEN) {
/* set devId to invalid, so software is used */
info->pk.eckg.key->devId = INVALID_DEVID;
ret = wc_ecc_make_key_ex(info->pk.eckg.rng, info->pk.eckg.size,
info->pk.eckg.key, info->pk.eckg.curveId);
/* reset devId */
info->pk.eckg.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDSA_SIGN) {
/* set devId to invalid, so software is used */
info->pk.eccsign.key->devId = INVALID_DEVID;
ret = wc_ecc_sign_hash(
info->pk.eccsign.in, info->pk.eccsign.inlen,
info->pk.eccsign.out, info->pk.eccsign.outlen,
info->pk.eccsign.rng, info->pk.eccsign.key);
/* reset devId */
info->pk.eccsign.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDSA_VERIFY) {
/* set devId to invalid, so software is used */
info->pk.eccverify.key->devId = INVALID_DEVID;
ret = wc_ecc_verify_hash(
info->pk.eccverify.sig, info->pk.eccverify.siglen,
info->pk.eccverify.hash, info->pk.eccverify.hashlen,
info->pk.eccverify.res, info->pk.eccverify.key);
/* reset devId */
info->pk.eccverify.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDH) {
/* set devId to invalid, so software is used */
info->pk.ecdh.private_key->devId = INVALID_DEVID;
ret = wc_ecc_shared_secret(
info->pk.ecdh.private_key, info->pk.ecdh.public_key,
info->pk.ecdh.out, info->pk.ecdh.outlen);
/* reset devId */
info->pk.ecdh.private_key->devId = devIdArg;
}
#endif /* HAVE_ECC */
}
else if (info->algo_type == WC_ALGO_TYPE_CIPHER) {
#if !defined(NO_AES) || !defined(NO_DES3)
#ifdef HAVE_AESGCM
if (info->cipher.type == WC_CIPHER_AES_GCM) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.aesgcm_enc.aes->devId = INVALID_DEVID;
ret = wc_AesGcmEncrypt(
info->cipher.aesgcm_enc.aes,
info->cipher.aesgcm_enc.out,
info->cipher.aesgcm_enc.in,
info->cipher.aesgcm_enc.sz,
info->cipher.aesgcm_enc.iv,
info->cipher.aesgcm_enc.ivSz,
info->cipher.aesgcm_enc.authTag,
info->cipher.aesgcm_enc.authTagSz,
info->cipher.aesgcm_enc.authIn,
info->cipher.aesgcm_enc.authInSz);
/* reset devId */
info->cipher.aesgcm_enc.aes->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.aesgcm_dec.aes->devId = INVALID_DEVID;
ret = wc_AesGcmDecrypt(
info->cipher.aesgcm_dec.aes,
info->cipher.aesgcm_dec.out,
info->cipher.aesgcm_dec.in,
info->cipher.aesgcm_dec.sz,
info->cipher.aesgcm_dec.iv,
info->cipher.aesgcm_dec.ivSz,
info->cipher.aesgcm_dec.authTag,
info->cipher.aesgcm_dec.authTagSz,
info->cipher.aesgcm_dec.authIn,
info->cipher.aesgcm_dec.authInSz);
/* reset devId */
info->cipher.aesgcm_dec.aes->devId = devIdArg;
}
}
#endif /* HAVE_AESGCM */
#ifdef HAVE_AES_CBC
if (info->cipher.type == WC_CIPHER_AES_CBC) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.aescbc.aes->devId = INVALID_DEVID;
ret = wc_AesCbcEncrypt(
info->cipher.aescbc.aes,
info->cipher.aescbc.out,
info->cipher.aescbc.in,
info->cipher.aescbc.sz);
/* reset devId */
info->cipher.aescbc.aes->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.aescbc.aes->devId = INVALID_DEVID;
ret = wc_AesCbcDecrypt(
info->cipher.aescbc.aes,
info->cipher.aescbc.out,
info->cipher.aescbc.in,
info->cipher.aescbc.sz);
/* reset devId */
info->cipher.aescbc.aes->devId = devIdArg;
}
}
#endif /* HAVE_AES_CBC */
#ifndef NO_DES3
if (info->cipher.type == WC_CIPHER_DES3) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.des3.des->devId = INVALID_DEVID;
ret = wc_Des3_CbcEncrypt(
info->cipher.des3.des,
info->cipher.des3.out,
info->cipher.des3.in,
info->cipher.des3.sz);
/* reset devId */
info->cipher.des3.des->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.des3.des->devId = INVALID_DEVID;
ret = wc_Des3_CbcDecrypt(
info->cipher.des3.des,
info->cipher.des3.out,
info->cipher.des3.in,
info->cipher.des3.sz);
/* reset devId */
info->cipher.des3.des->devId = devIdArg;
}
}
#endif /* !NO_DES3 */
#endif /* !NO_AES || !NO_DES3 */
}
else if (info->algo_type == WC_ALGO_TYPE_HASH) {
#if !defined(NO_SHA) || !defined(NO_SHA256) || defined(WOLFSSL_SHA384) || \
defined(WOLFSSL_SHA512)
#if !defined(NO_SHA)
if (info->hash.type == WC_HASH_TYPE_SHA) {
if (info->hash.sha1 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha1->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha1, &info->hash.sha1->devCtx,
info->hash.sha1->flags);
/* reset devId */
info->hash.sha1->devId = devIdArg;
}
else
#endif
#if !defined(NO_SHA256)
if (info->hash.type == WC_HASH_TYPE_SHA256) {
if (info->hash.sha256 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha256->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha256, &info->hash.sha256->devCtx,
info->hash.sha256->flags);
/* reset devId */
info->hash.sha256->devId = devIdArg;
}
else
#endif
#ifdef WOLFSSL_SHA384
if (info->hash.type == WC_HASH_TYPE_SHA384) {
if (info->hash.sha384 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha384->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha384, &info->hash.sha384->devCtx,
info->hash.sha384->flags);
/* reset devId */
info->hash.sha384->devId = devIdArg;
}
else
#endif
#ifdef WOLFSSL_SHA512
if (info->hash.type == WC_HASH_TYPE_SHA512) {
if (info->hash.sha512 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha512->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha512, &info->hash.sha512->devCtx,
info->hash.sha512->flags);
/* reset devId */
info->hash.sha512->devId = devIdArg;
}
else
#endif
{
}
#endif /* !NO_SHA || !NO_SHA256 || WOLFSSL_SHA384 || WOLFSSL_SHA512 */
}
else if (info->algo_type == WC_ALGO_TYPE_HMAC) {
#ifndef NO_HMAC
if (info->hmac.hmac == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hmac.hmac->devId = INVALID_DEVID;
if (info->hmac.in != NULL) {
ret = wc_HmacUpdate(
info->hmac.hmac,
info->hmac.in,
info->hmac.inSz);
}
else if (info->hmac.digest != NULL) {
ret = wc_HmacFinal(
info->hmac.hmac,
info->hmac.digest);
}
/* reset devId */
info->hmac.hmac->devId = devIdArg;
#endif
}
(void)devIdArg;
(void)myCtx;
return ret;
}
#endif /* WOLF_CRYPTO_CB */

45
tls/cryptocb-common.h 100644
View File

@ -0,0 +1,45 @@
/* cryptocb-common.h
*
* Copyright (C) 2006-2020 wolfSSL Inc.
*
* This file is part of wolfSSL. (formerly known as CyaSSL)
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef _CRYPTOCB_COMMON_H_
#define _CRYPTOCB_COMMON_H_
/* wolfSSL */
#ifndef WOLFSSL_USER_SETTINGS
#include <wolfssl/options.h>
#endif
#include <wolfssl/ssl.h>
#include <wolfssl/wolfcrypt/sha256.h>
#include <wolfssl/wolfcrypt/cryptocb.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#ifdef WOLF_CRYPTO_CB
/* Example custom context for crypto callback */
typedef struct {
int exampleVar; /* example, not used */
} myCryptoCbCtx;
int myCryptoCb(int devIdArg, wc_CryptoInfo* info, void* ctx);
#endif /* WOLF_CRYPTO_CB */
#endif /* !_CRYPTOCB_COMMON_H_ */

438
tls/server-tls-cryptocb.c
View File

@ -39,6 +39,8 @@
#include <wolfssl/wolfcrypt/cryptocb.h>
#include <wolfssl/wolfcrypt/error-crypt.h>
#include "cryptocb-common.h"
#define DEFAULT_PORT 11111
#define USE_ECDHE_ECDSA
@ -54,440 +56,6 @@
#define CA_FILE "../certs/client-cert.pem"
#endif
#ifdef WOLF_CRYPTO_CB
/* Example custom context for crypto callback */
typedef struct {
int exampleVar; /* example, not used */
} myCryptoCbCtx;
typedef struct {
word32 bufSz;
} hash_ctx_t;
#ifdef USE_OPENSSL
#include <openssl/sha.h>
#endif
/* type: WC_HASH_TYPE_SHA, WC_HASH_TYPE_SHA256, WC_HASH_TYPE_SHA384, etc */
/* in: Update (when not NULL) / Final (when NULL) */
static int cb_hash(int type, const byte* in, word32 inSz, byte* digest,
void* shactx, void** devCtx, word32 flags)
{
int ret = 0;
enum wc_HashType hash_type = (enum wc_HashType)type;
hash_ctx_t* ctx = (hash_ctx_t*)*devCtx;
byte* hashBuf = NULL;
word32 hashBufSz = 0;
/* for updates alloc/realloc and copy */
if (in != NULL) {
if (ctx == NULL) {
ctx = (hash_ctx_t*)malloc(sizeof(hash_ctx_t) + hashBufSz + inSz);
}
else {
hashBufSz = ctx->bufSz;
ctx = (hash_ctx_t*)realloc(ctx, sizeof(hash_ctx_t) + hashBufSz + inSz);
}
if (ctx == NULL) {
return MEMORY_E;
}
hashBuf = (byte*)ctx + sizeof(hash_ctx_t);
memcpy(&hashBuf[hashBufSz], in, inSz);
ctx->bufSz = hashBufSz + inSz;
*devCtx = ctx;
}
/* final */
else if (digest != NULL) {
if (ctx == NULL) {
/* valid case of empty hash (0 len hash) */
}
else {
hashBuf = (byte*)ctx + sizeof(hash_ctx_t);
hashBufSz = ctx->bufSz;
}
#ifdef USE_OPENSSL
switch (hash_type) {
case WC_HASH_TYPE_SHA:
SHA1(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA224:
SHA224(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA256:
SHA256(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA384:
SHA384(hashBuf, hashBufSz, digest);
break;
case WC_HASH_TYPE_SHA512:
SHA512(hashBuf, hashBufSz, digest);
break;
default:
ret = NOT_COMPILED_IN;
break;
}
#else
ret = wc_Hash_ex(hash_type,
hashBuf, hashBufSz,
digest, wc_HashGetDigestSize(hash_type),
NULL, INVALID_DEVID);
#endif
if (!(flags & WC_HASH_FLAG_ISCOPY)) {
free(ctx);
*devCtx = NULL;
}
}
return ret;
}
/* Example crypto dev callback function that calls software version */
/* This is where you would plug-in calls to your own hardware crypto */
static int myCryptoCb(int devIdArg, wc_CryptoInfo* info, void* ctx)
{
int ret = CRYPTOCB_UNAVAILABLE; /* return this to bypass HW and use SW */
myCryptoCbCtx* myCtx = (myCryptoCbCtx*)ctx;
if (info == NULL)
return BAD_FUNC_ARG;
#ifdef DEBUG_CRYPTOCB
wc_CryptoCb_InfoString(info);
#endif
if (info->algo_type == WC_ALGO_TYPE_RNG) {
#ifndef WC_NO_RNG
/* set devId to invalid, so software is used */
info->rng.rng->devId = INVALID_DEVID;
ret = wc_RNG_GenerateBlock(info->rng.rng,
info->rng.out, info->rng.sz);
/* reset devId */
info->rng.rng->devId = devIdArg;
#endif
}
else if (info->algo_type == WC_ALGO_TYPE_SEED) {
#ifndef WC_NO_RNG
static byte seed[sizeof(word32)] = { 0x00, 0x00, 0x00, 0x01 };
word32* seedWord32 = (word32*)seed;
word32 len;
/* wc_GenerateSeed is a local symbol so we need to fake the entropy. */
while (info->seed.sz > 0) {
len = (word32)sizeof(seed);
if (info->seed.sz < len)
len = info->seed.sz;
XMEMCPY(info->seed.seed, seed, sizeof(seed));
info->seed.seed += len;
info->seed.sz -= len;
(*seedWord32)++;
}
ret = 0;
#endif
}
else if (info->algo_type == WC_ALGO_TYPE_PK) {
#ifndef NO_RSA
if (info->pk.type == WC_PK_TYPE_RSA) {
/* set devId to invalid, so software is used */
info->pk.rsa.key->devId = INVALID_DEVID;
switch (info->pk.rsa.type) {
case RSA_PUBLIC_ENCRYPT:
case RSA_PUBLIC_DECRYPT:
/* perform software based RSA public op */
ret = wc_RsaFunction(
info->pk.rsa.in, info->pk.rsa.inLen,
info->pk.rsa.out, info->pk.rsa.outLen,
info->pk.rsa.type, info->pk.rsa.key, info->pk.rsa.rng);
break;
case RSA_PRIVATE_ENCRYPT:
case RSA_PRIVATE_DECRYPT:
/* perform software based RSA private op */
ret = wc_RsaFunction(
info->pk.rsa.in, info->pk.rsa.inLen,
info->pk.rsa.out, info->pk.rsa.outLen,
info->pk.rsa.type, info->pk.rsa.key, info->pk.rsa.rng);
break;
}
/* reset devId */
info->pk.rsa.key->devId = devIdArg;
}
#ifdef WOLFSSL_KEY_GEN
else if (info->pk.type == WC_PK_TYPE_RSA_KEYGEN) {
info->pk.rsakg.key->devId = INVALID_DEVID;
ret = wc_MakeRsaKey(info->pk.rsakg.key, info->pk.rsakg.size,
info->pk.rsakg.e, info->pk.rsakg.rng);
/* reset devId */
info->pk.rsakg.key->devId = devIdArg;
}
#endif
#endif /* !NO_RSA */
#ifdef HAVE_ECC
if (info->pk.type == WC_PK_TYPE_EC_KEYGEN) {
/* set devId to invalid, so software is used */
info->pk.eckg.key->devId = INVALID_DEVID;
ret = wc_ecc_make_key_ex(info->pk.eckg.rng, info->pk.eckg.size,
info->pk.eckg.key, info->pk.eckg.curveId);
/* reset devId */
info->pk.eckg.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDSA_SIGN) {
/* set devId to invalid, so software is used */
info->pk.eccsign.key->devId = INVALID_DEVID;
ret = wc_ecc_sign_hash(
info->pk.eccsign.in, info->pk.eccsign.inlen,
info->pk.eccsign.out, info->pk.eccsign.outlen,
info->pk.eccsign.rng, info->pk.eccsign.key);
/* reset devId */
info->pk.eccsign.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDSA_VERIFY) {
/* set devId to invalid, so software is used */
info->pk.eccverify.key->devId = INVALID_DEVID;
ret = wc_ecc_verify_hash(
info->pk.eccverify.sig, info->pk.eccverify.siglen,
info->pk.eccverify.hash, info->pk.eccverify.hashlen,
info->pk.eccverify.res, info->pk.eccverify.key);
/* reset devId */
info->pk.eccverify.key->devId = devIdArg;
}
else if (info->pk.type == WC_PK_TYPE_ECDH) {
/* set devId to invalid, so software is used */
info->pk.ecdh.private_key->devId = INVALID_DEVID;
ret = wc_ecc_shared_secret(
info->pk.ecdh.private_key, info->pk.ecdh.public_key,
info->pk.ecdh.out, info->pk.ecdh.outlen);
/* reset devId */
info->pk.ecdh.private_key->devId = devIdArg;
}
#endif /* HAVE_ECC */
}
else if (info->algo_type == WC_ALGO_TYPE_CIPHER) {
#if !defined(NO_AES) || !defined(NO_DES3)
#ifdef HAVE_AESGCM
if (info->cipher.type == WC_CIPHER_AES_GCM) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.aesgcm_enc.aes->devId = INVALID_DEVID;
ret = wc_AesGcmEncrypt(
info->cipher.aesgcm_enc.aes,
info->cipher.aesgcm_enc.out,
info->cipher.aesgcm_enc.in,
info->cipher.aesgcm_enc.sz,
info->cipher.aesgcm_enc.iv,
info->cipher.aesgcm_enc.ivSz,
info->cipher.aesgcm_enc.authTag,
info->cipher.aesgcm_enc.authTagSz,
info->cipher.aesgcm_enc.authIn,
info->cipher.aesgcm_enc.authInSz);
/* reset devId */
info->cipher.aesgcm_enc.aes->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.aesgcm_dec.aes->devId = INVALID_DEVID;
ret = wc_AesGcmDecrypt(
info->cipher.aesgcm_dec.aes,
info->cipher.aesgcm_dec.out,
info->cipher.aesgcm_dec.in,
info->cipher.aesgcm_dec.sz,
info->cipher.aesgcm_dec.iv,
info->cipher.aesgcm_dec.ivSz,
info->cipher.aesgcm_dec.authTag,
info->cipher.aesgcm_dec.authTagSz,
info->cipher.aesgcm_dec.authIn,
info->cipher.aesgcm_dec.authInSz);
/* reset devId */
info->cipher.aesgcm_dec.aes->devId = devIdArg;
}
}
#endif /* HAVE_AESGCM */
#ifdef HAVE_AES_CBC
if (info->cipher.type == WC_CIPHER_AES_CBC) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.aescbc.aes->devId = INVALID_DEVID;
ret = wc_AesCbcEncrypt(
info->cipher.aescbc.aes,
info->cipher.aescbc.out,
info->cipher.aescbc.in,
info->cipher.aescbc.sz);
/* reset devId */
info->cipher.aescbc.aes->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.aescbc.aes->devId = INVALID_DEVID;
ret = wc_AesCbcDecrypt(
info->cipher.aescbc.aes,
info->cipher.aescbc.out,
info->cipher.aescbc.in,
info->cipher.aescbc.sz);
/* reset devId */
info->cipher.aescbc.aes->devId = devIdArg;
}
}
#endif /* HAVE_AES_CBC */
#ifndef NO_DES3
if (info->cipher.type == WC_CIPHER_DES3) {
if (info->cipher.enc) {
/* set devId to invalid, so software is used */
info->cipher.des3.des->devId = INVALID_DEVID;
ret = wc_Des3_CbcEncrypt(
info->cipher.des3.des,
info->cipher.des3.out,
info->cipher.des3.in,
info->cipher.des3.sz);
/* reset devId */
info->cipher.des3.des->devId = devIdArg;
}
else {
/* set devId to invalid, so software is used */
info->cipher.des3.des->devId = INVALID_DEVID;
ret = wc_Des3_CbcDecrypt(
info->cipher.des3.des,
info->cipher.des3.out,
info->cipher.des3.in,
info->cipher.des3.sz);
/* reset devId */
info->cipher.des3.des->devId = devIdArg;
}
}
#endif /* !NO_DES3 */
#endif /* !NO_AES || !NO_DES3 */
}
else if (info->algo_type == WC_ALGO_TYPE_HASH) {
#if !defined(NO_SHA) || !defined(NO_SHA256) || defined(WOLFSSL_SHA384) || \
defined(WOLFSSL_SHA512)
#if !defined(NO_SHA)
if (info->hash.type == WC_HASH_TYPE_SHA) {
if (info->hash.sha1 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha1->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha1, &info->hash.sha1->devCtx,
info->hash.sha1->flags);
/* reset devId */
info->hash.sha1->devId = devIdArg;
}
else
#endif
#if !defined(NO_SHA256)
if (info->hash.type == WC_HASH_TYPE_SHA256) {
if (info->hash.sha256 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha256->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha256, &info->hash.sha256->devCtx,
info->hash.sha256->flags);
/* reset devId */
info->hash.sha256->devId = devIdArg;
}
else
#endif
#ifdef WOLFSSL_SHA384
if (info->hash.type == WC_HASH_TYPE_SHA384) {
if (info->hash.sha384 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha384->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha384, &info->hash.sha384->devCtx,
info->hash.sha384->flags);
/* reset devId */
info->hash.sha384->devId = devIdArg;
}
else
#endif
#ifdef WOLFSSL_SHA512
if (info->hash.type == WC_HASH_TYPE_SHA512) {
if (info->hash.sha512 == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hash.sha512->devId = INVALID_DEVID;
ret = cb_hash(info->hash.type, info->hash.in, info->hash.inSz,
info->hash.digest, info->hash.sha512, &info->hash.sha512->devCtx,
info->hash.sha512->flags);
/* reset devId */
info->hash.sha512->devId = devIdArg;
}
else
#endif
{
}
#endif /* !NO_SHA || !NO_SHA256 || WOLFSSL_SHA384 || WOLFSSL_SHA512 */
}
else if (info->algo_type == WC_ALGO_TYPE_HMAC) {
#ifndef NO_HMAC
if (info->hmac.hmac == NULL)
return CRYPTOCB_UNAVAILABLE;
/* set devId to invalid, so software is used */
info->hmac.hmac->devId = INVALID_DEVID;
if (info->hmac.in != NULL) {
ret = wc_HmacUpdate(
info->hmac.hmac,
info->hmac.in,
info->hmac.inSz);
}
else if (info->hmac.digest != NULL) {
ret = wc_HmacFinal(
info->hmac.hmac,
info->hmac.digest);
}
/* reset devId */
info->hmac.hmac->devId = devIdArg;
#endif
}
(void)devIdArg;
(void)myCtx;
return ret;
}
#endif /* WOLF_CRYPTO_CB */
int main(int argc, char** argv)
{
@ -523,14 +91,12 @@ int main(int argc, char** argv)
memset(&myCtx, 0, sizeof(myCtx));
myCtx.exampleVar = 1;
#if 1
/* register a devID for crypto callbacks */
ret = wc_CryptoCb_RegisterDevice(devId, myCryptoCb, &myCtx);
if (ret != 0) {
fprintf(stderr, "ERROR: wc_CryptoCb_RegisterDevice failed %d\n", ret);
goto exit;
}
#endif
/* Create and initialize WOLFSSL_CTX */
#ifdef USE_TLSV13

2
tls/server-tls.c
View File

@ -80,7 +80,7 @@ int main()
/* Create and initialize WOLFSSL_CTX */
if ((ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method())) == NULL) {
if ((ctx = wolfSSL_CTX_new(wolfTLSv1_2_server_method())) == NULL) {
fprintf(stderr, "ERROR: failed to create WOLFSSL_CTX\n");
ret = -1;
goto exit;