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Fixes for build warnings for CryptoCell with ECC and RSA.

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This commit is contained in:
David Garske
2021-02-24 15:05:27 -08:00
parent 9bfbc999d9
commit 3a3c0be43f
4 changed files with 34 additions and 19 deletions
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3
IDE/CRYPTOCELL/user_settings.h
View File

@ -138,6 +138,9 @@ extern "C" {
#if 1
#define HAVE_ECC
#include <strings.h>
/* strings.h required for strncasecmp */
/* Manually define enabled curves */
#undef ECC_USER_CURVES
#define ECC_USER_CURVES

18
wolfcrypt/src/ecc.c
View File

@ -1178,7 +1178,8 @@ static int wc_ecc_export_x963_compressed(ecc_key*, byte* out, word32* outLen);
#if (defined(WOLFSSL_VALIDATE_ECC_KEYGEN) || !defined(WOLFSSL_SP_MATH)) && \
!defined(WOLFSSL_ATECC508A) && !defined(WOLFSSL_ATECC608A)
!defined(WOLFSSL_ATECC508A) && !defined(WOLFSSL_ATECC608A) && \
!defined(WOLFSSL_CRYPTOCELL)
static int ecc_check_pubkey_order(ecc_key* key, ecc_point* pubkey, mp_int* a,
mp_int* prime, mp_int* order);
#endif
@ -3824,7 +3825,7 @@ int wc_ecc_shared_secret(ecc_key* private_key, ecc_key* public_key, byte* out,
err = CRYS_ECDH_SVDP_DH(&public_key->ctx.pubKey,
&private_key->ctx.privKey,
out,
outlen,
(uint32_t*)outlen,
&tempBuff);
if (err != SA_SILIB_RET_OK){
@ -4563,7 +4564,7 @@ int wc_ecc_make_key_ex2(WC_RNG* rng, int keysize, ecc_key* key, int curve_id,
err = CRYS_ECPKI_ExportPublKey(&key->ctx.pubKey,
CRYS_EC_PointUncompressed,
&ucompressed_key[0],
&raw_size);
(uint32_t*)&raw_size);
if (err == SA_SILIB_RET_OK && key->pubkey.x && key->pubkey.y) {
err = mp_read_unsigned_bin(key->pubkey.x,
@ -4577,7 +4578,7 @@ int wc_ecc_make_key_ex2(WC_RNG* rng, int keysize, ecc_key* key, int curve_id,
if (err == MP_OKAY) {
err = CRYS_ECPKI_ExportPrivKey(&key->ctx.privKey,
ucompressed_key,
&raw_size);
(uint32_t*)&raw_size);
}
if (err == SA_SILIB_RET_OK) {
@ -4993,7 +4994,7 @@ static int wc_ecc_sign_hash_hw(const byte* in, word32 inlen,
(byte*)in,
msgLenInBytes,
out,
&raw_sig_size);
(uint32_t*)&raw_sig_size);
if (err != SA_SILIB_RET_OK){
WOLFSSL_MSG("CRYS_ECDSA_Sign failed");
@ -7656,7 +7657,8 @@ int wc_ecc_check_key(ecc_key* key)
#if defined(WOLFSSL_ATECC508A) || defined(WOLFSSL_ATECC608A) || \
defined(WOLFSSL_CRYPTOCELL) || defined(WOLFSSL_SILABS_SE_ACCEL)
err = 0; /* consider key check success on ATECC508/608A */
err = 0; /* consider key check success on ATECC508/608A and CryptoCell */
(void)err;
#else
#ifdef USE_ECC_B_PARAM
@ -7751,9 +7753,8 @@ int wc_ecc_check_key(ecc_key* key)
#endif
FREE_CURVE_SPECS();
return err;
#endif /* WOLFSSL_ATECC508A */
return err;
#else
return WC_KEY_SIZE_E;
#endif /* !WOLFSSL_SP_MATH */
@ -8095,7 +8096,6 @@ int wc_ecc_import_private_key_ex(const byte* priv, word32 privSz,
int ret;
#ifdef WOLFSSL_CRYPTOCELL
const CRYS_ECPKI_Domain_t* pDomain;
CRYS_ECPKI_BUILD_TempData_t tempBuff;
#endif
if (key == NULL || priv == NULL)
return BAD_FUNC_ARG;

23
wolfcrypt/src/signature.c
View File

@ -48,6 +48,13 @@
/* Signature wrapper disabled check */
#ifndef NO_SIG_WRAPPER
#ifdef WOLFSSL_CRYPTOCELL
extern int cc310_RsaSSL_Verify(const byte* in, word32 inLen, byte* sig,
RsaKey* key, CRYS_RSA_HASH_OpMode_t mode);
extern int cc310_RsaSSL_Sign(const byte* in, word32 inLen, byte* out,
word32 outLen, RsaKey* key, CRYS_RSA_HASH_OpMode_t mode);
#endif
#if !defined(NO_RSA) && !defined(NO_ASN)
static int wc_SignatureDerEncode(enum wc_HashType hash_type, byte* hash_data,
word32 hash_len, word32* hash_enc_len)
@ -178,12 +185,12 @@ int wc_SignatureVerifyHash(
#ifndef NO_RSA
#ifdef WOLFSSL_CRYPTOCELL
if (sig_type == WC_SIGNATURE_TYPE_RSA_W_ENC) {
ret = cc310_RsaSSL_Verify(hash_data, hash_len, (byte*)sig, key,
cc310_hashModeRSA(hash_type, 0));
ret = cc310_RsaSSL_Verify(hash_data, hash_len, (byte*)sig,
(RsaKey*)key, cc310_hashModeRSA(hash_type, 0));
}
else {
ret = cc310_RsaSSL_Verify(hash_data, hash_len, (byte*)sig, key,
cc310_hashModeRSA(hash_type, 1));
ret = cc310_RsaSSL_Verify(hash_data, hash_len, (byte*)sig,
(RsaKey*)key, cc310_hashModeRSA(hash_type, 1));
}
#else
@ -400,12 +407,12 @@ int wc_SignatureGenerateHash_ex(
/* use expected signature size (incoming sig_len could be larger buffer */
*sig_len = wc_SignatureGetSize(sig_type, key, key_len);
if (sig_type == WC_SIGNATURE_TYPE_RSA_W_ENC) {
ret = cc310_RsaSSL_Sign(hash_data, hash_len, sig, *sig_len, key,
cc310_hashModeRSA(hash_type, 0));
ret = cc310_RsaSSL_Sign(hash_data, hash_len, sig, *sig_len,
(RsaKey*)key, cc310_hashModeRSA(hash_type, 0));
}
else {
ret = cc310_RsaSSL_Sign(hash_data, hash_len, sig, *sig_len, key,
cc310_hashModeRSA(hash_type, 1));
ret = cc310_RsaSSL_Sign(hash_data, hash_len, sig, *sig_len,
(RsaKey*)key, cc310_hashModeRSA(hash_type, 1));
}
#else
/* Create signature using provided RSA key */

9
wolfcrypt/test/test.c
View File

@ -7621,9 +7621,11 @@ static int aes_key_size_test(void)
#endif
byte key16[] = { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66 };
#ifndef WOLFSSL_CRYPTOCELL
byte key24[] = { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37 };
#endif
byte key32[] = { 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
@ -7700,7 +7702,7 @@ static int aes_key_size_test(void)
if (ret != 0 || keySize != sizeof(key16))
ERROR_OUT(-5310, out);
#endif
#if !defined(WOLFSSL_CRYPTOCELL)
#ifndef WOLFSSL_CRYPTOCELL
/* Cryptocell only supports AES-128 key size */
ret = wc_AesSetKey(aes, key24, sizeof(key24), iv, AES_ENCRYPTION);
#ifdef WOLFSSL_AES_192
@ -14435,7 +14437,9 @@ static int rsa_keygen_test(WC_RNG* rng)
#endif
int ret;
byte* der = NULL;
#ifndef WOLFSSL_CRYPTOCELL
word32 idx = 0;
#endif
int derSz = 0;
#if !defined(WOLFSSL_SP_MATH) && !defined(HAVE_FIPS)
int keySz = 1024;
@ -14495,8 +14499,9 @@ static int rsa_keygen_test(WC_RNG* rng)
if (ret != 0) {
ERROR_OUT(-7875, exit_rsa);
}
#ifndef WOLFSSL_CRYPTOCELL
idx = 0;
#if !defined(WOLFSSL_CRYPTOCELL)
/* The private key part of the key gen pairs from cryptocell can't be exported */
ret = wc_RsaPrivateKeyDecode(der, &idx, genKey, derSz);
if (ret != 0) {