Added Crypto callback support for ASN CalcHashId. Added arg checking to cryptocb functions.

This commit is contained in:
David Garske
2019-01-21 16:46:38 -08:00
parent 9fc0610720
commit 891abe130a
3 changed files with 262 additions and 197 deletions

View File

@ -102,6 +102,10 @@ ASN Options:
#include <wolfssl/wolfcrypt/rsa.h>
#endif
#ifdef WOLF_CRYPTO_CB
#include <wolfssl/wolfcrypt/cryptocb.h>
#endif
#ifdef WOLFSSL_DEBUG_ENCODING
#if defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
#if MQX_USE_IO_OLD
@ -4545,6 +4549,28 @@ WOLFSSL_LOCAL int OBJ_sn2nid(const char *sn)
}
#endif
/* Routine for calculating hashId */
int CalcHashId(const byte* data, word32 len, byte* hash)
{
int ret = NOT_COMPILED_IN;
#ifdef WOLF_CRYPTO_CB
/* try to use a registered crypto callback */
ret = wc_CryptoCb_Sha256Hash(NULL, data, len, hash);
if (ret != NOT_COMPILED_IN)
return ret;
/* for not compiled in case, use software method below */
#endif
#if defined(NO_SHA) && !defined(NO_SHA256)
ret = wc_Sha256Hash(data, len, hash);
#elif !defined(NO_SHA)
ret = wc_ShaHash(data, len, hash);
#endif
return ret;
}
/* process NAME, either issuer or subject */
static int GetName(DecodedCert* cert, int nameType)
{

View File

@ -55,6 +55,15 @@ static CryptoCb* wc_CryptoCb_FindDevice(int devId)
}
return NULL;
}
static CryptoCb* wc_CryptoCb_FindDeviceByIndex(int startIdx)
{
int i;
for (i=startIdx; i<MAX_CRYPTO_DEVID_CALLBACKS; i++) {
if (gCryptoDev[i].devId != INVALID_DEVID)
return &gCryptoDev[i];
}
return NULL;
}
void wc_CryptoCb_Init(void)
{
@ -97,24 +106,25 @@ int wc_CryptoCb_Rsa(const byte* in, word32 inLen, byte* out,
int ret = NOT_COMPILED_IN;
CryptoCb* dev;
if (key == NULL)
return ret;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(key->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_RSA;
cryptoInfo.pk.rsa.in = in;
cryptoInfo.pk.rsa.inLen = inLen;
cryptoInfo.pk.rsa.out = out;
cryptoInfo.pk.rsa.outLen = outLen;
cryptoInfo.pk.rsa.type = type;
cryptoInfo.pk.rsa.key = key;
cryptoInfo.pk.rsa.rng = rng;
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_RSA;
cryptoInfo.pk.rsa.in = in;
cryptoInfo.pk.rsa.inLen = inLen;
cryptoInfo.pk.rsa.out = out;
cryptoInfo.pk.rsa.outLen = outLen;
cryptoInfo.pk.rsa.type = type;
cryptoInfo.pk.rsa.key = key;
cryptoInfo.pk.rsa.rng = rng;
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -126,21 +136,22 @@ int wc_CryptoCb_MakeRsaKey(RsaKey* key, int size, long e, WC_RNG* rng)
int ret = NOT_COMPILED_IN;
CryptoCb* dev;
if (key == NULL)
return ret;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(key->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_RSA_KEYGEN;
cryptoInfo.pk.rsakg.key = key;
cryptoInfo.pk.rsakg.size = size;
cryptoInfo.pk.rsakg.e = e;
cryptoInfo.pk.rsakg.rng = rng;
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_RSA_KEYGEN;
cryptoInfo.pk.rsakg.key = key;
cryptoInfo.pk.rsakg.size = size;
cryptoInfo.pk.rsakg.e = e;
cryptoInfo.pk.rsakg.rng = rng;
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -154,21 +165,22 @@ int wc_CryptoCb_MakeEccKey(WC_RNG* rng, int keySize, ecc_key* key, int curveId)
int ret = NOT_COMPILED_IN;
CryptoCb* dev;
if (key == NULL)
return ret;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(key->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_EC_KEYGEN;
cryptoInfo.pk.eckg.rng = rng;
cryptoInfo.pk.eckg.size = keySize;
cryptoInfo.pk.eckg.key = key;
cryptoInfo.pk.eckg.curveId = curveId;
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_EC_KEYGEN;
cryptoInfo.pk.eckg.rng = rng;
cryptoInfo.pk.eckg.size = keySize;
cryptoInfo.pk.eckg.key = key;
cryptoInfo.pk.eckg.curveId = curveId;
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -180,21 +192,22 @@ int wc_CryptoCb_Ecdh(ecc_key* private_key, ecc_key* public_key,
int ret = NOT_COMPILED_IN;
CryptoCb* dev;
if (private_key == NULL)
return ret;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(private_key->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_ECDH;
cryptoInfo.pk.ecdh.private_key = private_key;
cryptoInfo.pk.ecdh.public_key = public_key;
cryptoInfo.pk.ecdh.out = out;
cryptoInfo.pk.ecdh.outlen = outlen;
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_ECDH;
cryptoInfo.pk.ecdh.private_key = private_key;
cryptoInfo.pk.ecdh.public_key = public_key;
cryptoInfo.pk.ecdh.out = out;
cryptoInfo.pk.ecdh.outlen = outlen;
ret = dev->cb(private_key->devId, &cryptoInfo, dev->ctx);
}
ret = dev->cb(private_key->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -206,23 +219,24 @@ int wc_CryptoCb_EccSign(const byte* in, word32 inlen, byte* out,
int ret = NOT_COMPILED_IN;
CryptoCb* dev;
if (key == NULL)
return ret;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(key->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_ECDSA_SIGN;
cryptoInfo.pk.eccsign.in = in;
cryptoInfo.pk.eccsign.inlen = inlen;
cryptoInfo.pk.eccsign.out = out;
cryptoInfo.pk.eccsign.outlen = outlen;
cryptoInfo.pk.eccsign.rng = rng;
cryptoInfo.pk.eccsign.key = key;
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_ECDSA_SIGN;
cryptoInfo.pk.eccsign.in = in;
cryptoInfo.pk.eccsign.inlen = inlen;
cryptoInfo.pk.eccsign.out = out;
cryptoInfo.pk.eccsign.outlen = outlen;
cryptoInfo.pk.eccsign.rng = rng;
cryptoInfo.pk.eccsign.key = key;
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -234,23 +248,24 @@ int wc_CryptoCb_EccVerify(const byte* sig, word32 siglen,
int ret = NOT_COMPILED_IN;
CryptoCb* dev;
if (key == NULL)
return ret;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(key->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_ECDSA_VERIFY;
cryptoInfo.pk.eccverify.sig = sig;
cryptoInfo.pk.eccverify.siglen = siglen;
cryptoInfo.pk.eccverify.hash = hash;
cryptoInfo.pk.eccverify.hashlen = hashlen;
cryptoInfo.pk.eccverify.res = res;
cryptoInfo.pk.eccverify.key = key;
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_PK;
cryptoInfo.pk.type = WC_PK_TYPE_ECDSA_VERIFY;
cryptoInfo.pk.eccverify.sig = sig;
cryptoInfo.pk.eccverify.siglen = siglen;
cryptoInfo.pk.eccverify.hash = hash;
cryptoInfo.pk.eccverify.hashlen = hashlen;
cryptoInfo.pk.eccverify.res = res;
cryptoInfo.pk.eccverify.key = key;
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
ret = dev->cb(key->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -269,27 +284,32 @@ int wc_CryptoCb_AesGcmEncrypt(Aes* aes, byte* out,
CryptoCb* dev;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(aes->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_CIPHER;
cryptoInfo.cipher.type = WC_CIPHER_AES_GCM;
cryptoInfo.cipher.enc = 1;
cryptoInfo.cipher.aesgcm_enc.aes = aes;
cryptoInfo.cipher.aesgcm_enc.out = out;
cryptoInfo.cipher.aesgcm_enc.in = in;
cryptoInfo.cipher.aesgcm_enc.sz = sz;
cryptoInfo.cipher.aesgcm_enc.iv = iv;
cryptoInfo.cipher.aesgcm_enc.ivSz = ivSz;
cryptoInfo.cipher.aesgcm_enc.authTag = authTag;
cryptoInfo.cipher.aesgcm_enc.authTagSz = authTagSz;
cryptoInfo.cipher.aesgcm_enc.authIn = authIn;
cryptoInfo.cipher.aesgcm_enc.authInSz = authInSz;
if (aes) {
dev = wc_CryptoCb_FindDevice(aes->devId);
}
else {
/* locate first callback and try using it */
dev = wc_CryptoCb_FindDeviceByIndex(0);
}
ret = dev->cb(aes->devId, &cryptoInfo, dev->ctx);
}
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_CIPHER;
cryptoInfo.cipher.type = WC_CIPHER_AES_GCM;
cryptoInfo.cipher.enc = 1;
cryptoInfo.cipher.aesgcm_enc.aes = aes;
cryptoInfo.cipher.aesgcm_enc.out = out;
cryptoInfo.cipher.aesgcm_enc.in = in;
cryptoInfo.cipher.aesgcm_enc.sz = sz;
cryptoInfo.cipher.aesgcm_enc.iv = iv;
cryptoInfo.cipher.aesgcm_enc.ivSz = ivSz;
cryptoInfo.cipher.aesgcm_enc.authTag = authTag;
cryptoInfo.cipher.aesgcm_enc.authTagSz = authTagSz;
cryptoInfo.cipher.aesgcm_enc.authIn = authIn;
cryptoInfo.cipher.aesgcm_enc.authInSz = authInSz;
ret = dev->cb(aes->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -305,27 +325,32 @@ int wc_CryptoCb_AesGcmDecrypt(Aes* aes, byte* out,
CryptoCb* dev;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(aes->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_CIPHER;
cryptoInfo.cipher.type = WC_CIPHER_AES_GCM;
cryptoInfo.cipher.enc = 0;
cryptoInfo.cipher.aesgcm_dec.aes = aes;
cryptoInfo.cipher.aesgcm_dec.out = out;
cryptoInfo.cipher.aesgcm_dec.in = in;
cryptoInfo.cipher.aesgcm_dec.sz = sz;
cryptoInfo.cipher.aesgcm_dec.iv = iv;
cryptoInfo.cipher.aesgcm_dec.ivSz = ivSz;
cryptoInfo.cipher.aesgcm_dec.authTag = authTag;
cryptoInfo.cipher.aesgcm_dec.authTagSz = authTagSz;
cryptoInfo.cipher.aesgcm_dec.authIn = authIn;
cryptoInfo.cipher.aesgcm_dec.authInSz = authInSz;
if (aes) {
dev = wc_CryptoCb_FindDevice(aes->devId);
}
else {
/* locate first callback and try using it */
dev = wc_CryptoCb_FindDeviceByIndex(0);
}
ret = dev->cb(aes->devId, &cryptoInfo, dev->ctx);
}
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_CIPHER;
cryptoInfo.cipher.type = WC_CIPHER_AES_GCM;
cryptoInfo.cipher.enc = 0;
cryptoInfo.cipher.aesgcm_dec.aes = aes;
cryptoInfo.cipher.aesgcm_dec.out = out;
cryptoInfo.cipher.aesgcm_dec.in = in;
cryptoInfo.cipher.aesgcm_dec.sz = sz;
cryptoInfo.cipher.aesgcm_dec.iv = iv;
cryptoInfo.cipher.aesgcm_dec.ivSz = ivSz;
cryptoInfo.cipher.aesgcm_dec.authTag = authTag;
cryptoInfo.cipher.aesgcm_dec.authTagSz = authTagSz;
cryptoInfo.cipher.aesgcm_dec.authIn = authIn;
cryptoInfo.cipher.aesgcm_dec.authInSz = authInSz;
ret = dev->cb(aes->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -340,21 +365,27 @@ int wc_CryptoCb_AesCbcEncrypt(Aes* aes, byte* out,
CryptoCb* dev;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(aes->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_CIPHER;
cryptoInfo.cipher.type = WC_CIPHER_AES_CBC;
cryptoInfo.cipher.enc = 1;
cryptoInfo.cipher.aescbc.aes = aes;
cryptoInfo.cipher.aescbc.out = out;
cryptoInfo.cipher.aescbc.in = in;
cryptoInfo.cipher.aescbc.sz = sz;
if (aes) {
dev = wc_CryptoCb_FindDevice(aes->devId);
}
else {
/* locate first callback and try using it */
dev = wc_CryptoCb_FindDeviceByIndex(0);
}
ret = dev->cb(aes->devId, &cryptoInfo, dev->ctx);
}
dev = wc_CryptoCb_FindDevice(aes->devId);
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_CIPHER;
cryptoInfo.cipher.type = WC_CIPHER_AES_CBC;
cryptoInfo.cipher.enc = 1;
cryptoInfo.cipher.aescbc.aes = aes;
cryptoInfo.cipher.aescbc.out = out;
cryptoInfo.cipher.aescbc.in = in;
cryptoInfo.cipher.aescbc.sz = sz;
ret = dev->cb(aes->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -367,21 +398,26 @@ int wc_CryptoCb_AesCbcDecrypt(Aes* aes, byte* out,
CryptoCb* dev;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(aes->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_CIPHER;
cryptoInfo.cipher.type = WC_CIPHER_AES_CBC;
cryptoInfo.cipher.enc = 0;
cryptoInfo.cipher.aescbc.aes = aes;
cryptoInfo.cipher.aescbc.out = out;
cryptoInfo.cipher.aescbc.in = in;
cryptoInfo.cipher.aescbc.sz = sz;
if (aes) {
dev = wc_CryptoCb_FindDevice(aes->devId);
}
else {
/* locate first callback and try using it */
dev = wc_CryptoCb_FindDeviceByIndex(0);
}
ret = dev->cb(aes->devId, &cryptoInfo, dev->ctx);
}
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_CIPHER;
cryptoInfo.cipher.type = WC_CIPHER_AES_CBC;
cryptoInfo.cipher.enc = 0;
cryptoInfo.cipher.aescbc.aes = aes;
cryptoInfo.cipher.aescbc.out = out;
cryptoInfo.cipher.aescbc.in = in;
cryptoInfo.cipher.aescbc.sz = sz;
ret = dev->cb(aes->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -397,20 +433,25 @@ int wc_CryptoCb_ShaHash(wc_Sha* sha, const byte* in,
CryptoCb* dev;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(sha->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_HASH;
cryptoInfo.hash.type = WC_HASH_TYPE_SHA;
cryptoInfo.hash.sha1 = sha;
cryptoInfo.hash.in = in;
cryptoInfo.hash.inSz = inSz;
cryptoInfo.hash.digest = digest;
if (sha) {
dev = wc_CryptoCb_FindDevice(sha->devId);
}
else {
/* locate first callback and try using it */
dev = wc_CryptoCb_FindDeviceByIndex(0);
}
ret = dev->cb(sha->devId, &cryptoInfo, dev->ctx);
}
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_HASH;
cryptoInfo.hash.type = WC_HASH_TYPE_SHA;
cryptoInfo.hash.sha1 = sha;
cryptoInfo.hash.in = in;
cryptoInfo.hash.inSz = inSz;
cryptoInfo.hash.digest = digest;
ret = dev->cb(sha->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -425,20 +466,25 @@ int wc_CryptoCb_Sha256Hash(wc_Sha256* sha256, const byte* in,
CryptoCb* dev;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(sha256->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_HASH;
cryptoInfo.hash.type = WC_HASH_TYPE_SHA256;
cryptoInfo.hash.sha256 = sha256;
cryptoInfo.hash.in = in;
cryptoInfo.hash.inSz = inSz;
cryptoInfo.hash.digest = digest;
if (sha256) {
dev = wc_CryptoCb_FindDevice(sha256->devId);
}
else {
/* locate first callback and try using it */
dev = wc_CryptoCb_FindDeviceByIndex(0);
}
ret = dev->cb(sha256->devId, &cryptoInfo, dev->ctx);
}
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_HASH;
cryptoInfo.hash.type = WC_HASH_TYPE_SHA256;
cryptoInfo.hash.sha256 = sha256;
cryptoInfo.hash.in = in;
cryptoInfo.hash.inSz = inSz;
cryptoInfo.hash.digest = digest;
ret = dev->cb(sha256->devId, &cryptoInfo, dev->ctx);
}
return ret;
@ -452,18 +498,23 @@ int wc_CryptoCb_RandomBlock(WC_RNG* rng, byte* out, word32 sz)
CryptoCb* dev;
/* locate registered callback */
dev = wc_CryptoCb_FindDevice(rng->devId);
if (dev) {
if (dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_RNG;
cryptoInfo.rng.rng = rng;
cryptoInfo.rng.out = out;
cryptoInfo.rng.sz = sz;
if (rng) {
dev = wc_CryptoCb_FindDevice(rng->devId);
}
else {
/* locate first callback and try using it */
dev = wc_CryptoCb_FindDeviceByIndex(0);
}
ret = dev->cb(rng->devId, &cryptoInfo, dev->ctx);
}
if (dev && dev->cb) {
wc_CryptoInfo cryptoInfo;
XMEMSET(&cryptoInfo, 0, sizeof(cryptoInfo));
cryptoInfo.algo_type = WC_ALGO_TYPE_RNG;
cryptoInfo.rng.rng = rng;
cryptoInfo.rng.out = out;
cryptoInfo.rng.sz = sz;
ret = dev->cb(rng->devId, &cryptoInfo, dev->ctx);
}
return ret;

View File

@ -915,19 +915,7 @@ struct TrustedPeerCert {
#define WOLFSSL_ASN_API WOLFSSL_LOCAL
#endif
/* Macro for calculating hashId */
#if defined(NO_SHA) && defined(NO_SHA256)
#ifdef WOLF_CRYPTO_CB
#define CalcHashId(data, len, hash) wc_CryptoDevSha256Hash(data, len, hash)
#else
#define CalcHashId(data, len, hash) NOT_COMPILED_IN
#endif
#elif defined(NO_SHA)
#define CalcHashId(data, len, hash) wc_Sha256Hash(data, len, hash)
#else
#define CalcHashId(data, len, hash) wc_ShaHash(data, len, hash)
#endif
WOLFSSL_LOCAL int CalcHashId(const byte* data, word32 len, byte* hash);
WOLFSSL_ASN_API int wc_BerToDer(const byte* ber, word32 berSz, byte* der,
word32* derSz);