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https://github.com/wolfSSL/wolfssl.git
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Merge pull request #5501 from haydenroche5/ecc_non_block
Add support for non-blocking ECC key gen and shared secret gen for P-256/384/521.
This commit is contained in:
David Garske
GitHub
+135
-12
@@ -4324,6 +4324,11 @@ static int wc_ecc_shared_secret_gen_sync(ecc_key* private_key, ecc_point* point,
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mp_int k_lcl[1];
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#endif
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#endif
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#if defined(WOLFSSL_HAVE_SP_ECC) && defined(WC_ECC_NONBLOCK) && \
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defined(WC_ECC_NONBLOCK_ONLY)
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ecc_nb_ctx_t nb_ctx;
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XMEMSET(&nb_ctx, 0, sizeof(nb_ctx));
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#endif /* WOLFSSL_HAVE_SP_ECC && WC_ECC_NONBLOCK && WC_ECC_NONBLOCK_ONLY */
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#ifdef HAVE_ECC_CDH
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/* if cofactor flag has been set */
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@@ -4349,27 +4354,85 @@ static int wc_ecc_shared_secret_gen_sync(ecc_key* private_key, ecc_point* point,
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#endif
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#ifdef WOLFSSL_HAVE_SP_ECC
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#ifndef WOLFSSL_SP_NO_256
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if (private_key->idx != ECC_CUSTOM_IDX &&
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ecc_sets[private_key->idx].id == ECC_SECP256R1) {
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ecc_sets[private_key->idx].id == ECC_SECP256R1) {
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#ifndef WC_ECC_NONBLOCK
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err = sp_ecc_secret_gen_256(k, point, out, outlen, private_key->heap);
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#else
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if (private_key->nb_ctx) {
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err = sp_ecc_secret_gen_256_nb(&private_key->nb_ctx->sp_ctx, k,
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point, out, outlen,
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private_key->heap);
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}
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else {
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#ifdef WC_ECC_NONBLOCK_ONLY
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do { /* perform blocking call to non-blocking function */
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err = sp_ecc_secret_gen_256_nb(&nb_ctx.sp_ctx, k, point, out,
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outlen, private_key->heap);
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} while (err == FP_WOULDBLOCK);
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#else
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err = sp_ecc_secret_gen_256(k, point, out, outlen,
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private_key->heap);
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#endif /* WC_ECC_NONBLOCK_ONLY */
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}
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#endif /* !WC_ECC_NONBLOCK */
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}
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else
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#endif
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#endif /* ! WOLFSSL_SP_NO_256 */
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#ifdef WOLFSSL_SP_384
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if (private_key->idx != ECC_CUSTOM_IDX &&
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ecc_sets[private_key->idx].id == ECC_SECP384R1) {
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ecc_sets[private_key->idx].id == ECC_SECP384R1) {
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#ifndef WC_ECC_NONBLOCK
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err = sp_ecc_secret_gen_384(k, point, out, outlen, private_key->heap);
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#else
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if (private_key->nb_ctx) {
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err = sp_ecc_secret_gen_384_nb(&private_key->nb_ctx->sp_ctx, k,
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point, out, outlen,
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private_key->heap);
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}
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else {
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#ifdef WC_ECC_NONBLOCK_ONLY
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do { /* perform blocking call to non-blocking function */
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err = sp_ecc_secret_gen_384_nb(&nb_ctx.sp_ctx, k, point, out,
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outlen, private_key->heap);
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} while (err == FP_WOULDBLOCK);
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#else
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err = sp_ecc_secret_gen_384(k, point, out, outlen,
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private_key->heap);
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#endif /* WC_ECC_NONBLOCK_ONLY */
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}
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#endif /* !WC_ECC_NONBLOCK */
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}
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else
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#endif
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#endif /* WOLFSSL_SP_384 */
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#ifdef WOLFSSL_SP_521
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if (private_key->idx != ECC_CUSTOM_IDX &&
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ecc_sets[private_key->idx].id == ECC_SECP521R1) {
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#ifndef WC_ECC_NONBLOCK
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err = sp_ecc_secret_gen_521(k, point, out, outlen, private_key->heap);
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#else
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if (private_key->nb_ctx) {
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err = sp_ecc_secret_gen_521_nb(&private_key->nb_ctx->sp_ctx, k,
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point, out, outlen,
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private_key->heap);
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}
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else {
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#ifdef WC_ECC_NONBLOCK_ONLY
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do { /* perform blocking call to non-blocking function */
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err = sp_ecc_secret_gen_521_nb(&nb_ctx.sp_ctx, k, point, out,
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outlen, private_key->heap);
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} while (err == FP_WOULDBLOCK);
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#else
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err = sp_ecc_secret_gen_521(k, point, out, outlen,
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private_key->heap);
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#endif /* WC_ECC_NONBLOCK_ONLY */
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}
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#endif /* !WC_ECC_NONBLOCK */
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}
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else
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#endif
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#endif /* WOLFSSL_SP_521 */
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#else
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(void)point;
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(void)out;
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@@ -5071,7 +5134,6 @@ static int _ecc_make_key_ex(WC_RNG* rng, int keysize, ecc_key* key,
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#if defined(HAVE_ECC_MAKE_PUB) && !defined(WOLFSSL_SP_MATH)
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DECLARE_CURVE_SPECS(ECC_CURVE_FIELD_COUNT);
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#endif
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#if defined(WOLFSSL_CRYPTOCELL) && !defined(WOLFSSL_ATECC508A) && \
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!defined(WOLFSSL_ATECC608A)
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const CRYS_ECPKI_Domain_t* pDomain;
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@@ -5080,6 +5142,12 @@ static int _ecc_make_key_ex(WC_RNG* rng, int keysize, ecc_key* key,
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byte ucompressed_key[ECC_MAX_CRYPTO_HW_SIZE*2 + 1];
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word32 raw_size = 0;
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#endif
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#if defined(WOLFSSL_HAVE_SP_ECC) && defined(WC_ECC_NONBLOCK) && \
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defined(WC_ECC_NONBLOCK_ONLY)
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ecc_nb_ctx_t nb_ctx;
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XMEMSET(&nb_ctx, 0, sizeof(nb_ctx));
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#endif /* WOLFSSL_HAVE_SP_ECC && WC_ECC_NONBLOCK && WC_ECC_NONBLOCK_ONLY */
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if (key == NULL || rng == NULL) {
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return BAD_FUNC_ARG;
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}
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@@ -5217,33 +5285,88 @@ static int _ecc_make_key_ex(WC_RNG* rng, int keysize, ecc_key* key,
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#else
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#ifdef WOLFSSL_HAVE_SP_ECC
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#ifndef WOLFSSL_SP_NO_256
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if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SECP256R1) {
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#ifndef WC_ECC_NONBLOCK
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err = sp_ecc_make_key_256(rng, &key->k, &key->pubkey, key->heap);
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#else
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if (key->nb_ctx) {
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err = sp_ecc_make_key_256_nb(&key->nb_ctx->sp_ctx, rng, &key->k,
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&key->pubkey, key->heap);
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}
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else {
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#ifdef WC_ECC_NONBLOCK_ONLY
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do { /* perform blocking call to non-blocking function */
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err = sp_ecc_make_key_256_nb(&nb_ctx.sp_ctx, rng, &key->k,
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&key->pubkey, key->heap);
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} while (err == FP_WOULDBLOCK);
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#else
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err = sp_ecc_make_key_256(rng, &key->k, &key->pubkey, key->heap);
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#endif /* WC_ECC_NONBLOCK_ONLY */
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}
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#endif /* !WC_ECC_NONBLOCK */
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if (err == MP_OKAY) {
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key->type = ECC_PRIVATEKEY;
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}
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}
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else
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#endif
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#endif /* !WOLFSSL_SP_NO_256 */
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#ifdef WOLFSSL_SP_384
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if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SECP384R1) {
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#ifndef WC_ECC_NONBLOCK
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err = sp_ecc_make_key_384(rng, &key->k, &key->pubkey, key->heap);
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#else
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if (key->nb_ctx) {
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err = sp_ecc_make_key_384_nb(&key->nb_ctx->sp_ctx, rng, &key->k,
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&key->pubkey, key->heap);
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}
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else {
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#ifdef WC_ECC_NONBLOCK_ONLY
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do { /* perform blocking call to non-blocking function */
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err = sp_ecc_make_key_384_nb(&nb_ctx.sp_ctx, rng, &key->k,
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&key->pubkey, key->heap);
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} while (err == FP_WOULDBLOCK);
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#else
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err = sp_ecc_make_key_384(rng, &key->k, &key->pubkey, key->heap);
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#endif /* WC_ECC_NONBLOCK_ONLY */
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}
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#endif /* !WC_ECC_NONBLOCK */
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if (err == MP_OKAY) {
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key->type = ECC_PRIVATEKEY;
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}
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}
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else
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#endif
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#endif /* WOLFSSL_SP_384 */
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#ifdef WOLFSSL_SP_521
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if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SECP521R1) {
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#ifndef WC_ECC_NONBLOCK
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err = sp_ecc_make_key_521(rng, &key->k, &key->pubkey, key->heap);
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#else
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if (key->nb_ctx) {
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err = sp_ecc_make_key_521_nb(&key->nb_ctx->sp_ctx, rng, &key->k,
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&key->pubkey, key->heap);
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}
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else {
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#ifdef WC_ECC_NONBLOCK_ONLY
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do { /* perform blocking call to non-blocking function */
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err = sp_ecc_make_key_521_nb(&nb_ctx.sp_ctx, rng, &key->k,
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&key->pubkey, key->heap);
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} while (err == FP_WOULDBLOCK);
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#else
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err = sp_ecc_make_key_521(rng, &key->k, &key->pubkey, key->heap);
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if (err == MP_OKAY) {
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key->type = ECC_PRIVATEKEY;
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}
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#endif /* WC_ECC_NONBLOCK_ONLY */
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}
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#endif /* !WC_ECC_NONBLOCK */
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if (err == MP_OKAY) {
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key->type = ECC_PRIVATEKEY;
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}
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}
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else
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#endif
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#endif /* WOLFSSL_SP_521 */
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#endif /* WOLFSSL_HAVE_SP_ECC */
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{ /* software key gen */
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+1046
-668
File diff suppressed because it is too large
Load Diff
+1046
-668
File diff suppressed because it is too large
Load Diff
+1046
-668
File diff suppressed because it is too large
Load Diff
+1496
-1082
File diff suppressed because it is too large
Load Diff
+1496
-1082
File diff suppressed because it is too large
Load Diff
+1046
-668
File diff suppressed because it is too large
Load Diff
+1130
-752
File diff suppressed because it is too large
Load Diff
+212
-321
@@ -24766,24 +24766,31 @@ exit:
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/* ECC Non-blocking tests for Sign and Verify */
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/* Requires SP math and supports P384 or P256 */
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/* ./configure --enable-ecc=nonblock --enable-sp=yes,nonblock CFLAGS="-DWOLFSSL_PUBLIC_MP" */
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#if defined(WC_ECC_NONBLOCK) && defined(WOLFSSL_PUBLIC_MP) && \
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defined(HAVE_ECC_SIGN) && defined(HAVE_ECC_VERIFY) && \
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defined(WOLFSSL_HAVE_SP_ECC)
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/* Test Data - Random */
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static const uint8_t kMsg[] = {
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0x69, 0xbc, 0x9f, 0xce, 0x68, 0x17, 0xc2, 0x10, 0xea, 0xfc, 0x10, 0x65, 0x67, 0x52, 0xed, 0x78,
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0x6e, 0xb8, 0x83, 0x9c, 0x9a, 0xb4, 0x56, 0x0d, 0xc1, 0x0d, 0x1f, 0x78, 0x6e, 0x75, 0xd7, 0xbe,
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0x92, 0x6b, 0x12, 0xf6, 0x76, 0x60, 0x8e, 0xb1, 0xf4, 0x19, 0x0c, 0x81, 0xe7, 0x54, 0x5e, 0xbc,
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0xe0, 0xae, 0xc2, 0x7d, 0x1b, 0xc4, 0x6e, 0xec, 0xb1, 0x99, 0x6c, 0xbf, 0x0e, 0x38, 0xa8, 0x01,
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0xa6, 0x9a, 0x48, 0x12, 0xe4, 0xc9, 0x3b, 0xf0, 0x63, 0x46, 0x15, 0xb4, 0x61, 0xa8, 0x1a, 0x60,
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0x71, 0x87, 0x98, 0xd7, 0x6f, 0x98, 0x7b, 0x2d, 0xb9, 0x19, 0x1b, 0x21, 0x9c, 0x70, 0x58, 0xe8,
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0x0d, 0x0f, 0xe9, 0x2d, 0x9a, 0x9a, 0xf1, 0x55, 0xa0, 0x4c, 0xd3, 0x07, 0xbd, 0x97, 0x48, 0xec,
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0x88, 0x0a, 0xaf, 0xb3, 0x80, 0x78, 0xa4, 0x59, 0x43, 0x57, 0xd3, 0xa7, 0x01, 0x66, 0x0e, 0xfc
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};
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#if defined(WC_ECC_NONBLOCK) && defined(WOLFSSL_HAVE_SP_ECC) && \
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defined(WOLFSSL_PUBLIC_MP)
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/* ECC Private Key "d" */
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static const uint8_t kPrivKey[] = {
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static const byte p256PrivKey[] = {
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/* SECP256R1 */
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/* d */
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0x1e, 0xe7, 0x70, 0x07, 0xd3, 0x30, 0x94, 0x39,
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0x28, 0x90, 0xdf, 0x23, 0x88, 0x2c, 0x4a, 0x34,
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0x15, 0xdb, 0x4c, 0x43, 0xcd, 0xfa, 0xe5, 0x1f,
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0x3d, 0x4c, 0x37, 0xfe, 0x59, 0x3b, 0x96, 0xd8
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};
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#ifdef HAVE_ECC384
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static const byte p384PrivKey[] = {
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/* SECP384R1 */
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/* d */
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0xa4, 0xe5, 0x06, 0xe8, 0x06, 0x16, 0x3e, 0xab,
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0x89, 0xf8, 0x60, 0x43, 0xc0, 0x60, 0x25, 0xdb,
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0xba, 0x7b, 0xfe, 0x19, 0x35, 0x08, 0x55, 0x65,
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0x76, 0xe2, 0xdc, 0xe0, 0x01, 0x8b, 0x6b, 0x68,
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0xdf, 0xcf, 0x6f, 0x80, 0x12, 0xce, 0x79, 0x37,
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0xeb, 0x2b, 0x9c, 0x7b, 0xc4, 0x68, 0x1c, 0x74
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};
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#endif /* HAVE_ECC384 */
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#ifdef HAVE_ECC521
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static const byte p521PrivKey[] = {
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/* SECP521R1 */
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/* d */
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0x01, 0x68, 0x91, 0x33, 0x53, 0xe2, 0x90, 0x68,
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@@ -24795,28 +24802,44 @@ static const uint8_t kPrivKey[] = {
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0x02, 0x32, 0xee, 0x26, 0x87, 0xcc, 0xed, 0x63,
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0x3f, 0x39, 0x27, 0xf0, 0xd7, 0x17, 0x77, 0xa1,
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0xa4, 0x36
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#elif defined(HAVE_ECC384)
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/* SECP384R1 */
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/* d */
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0xa4, 0xe5, 0x06, 0xe8, 0x06, 0x16, 0x3e, 0xab,
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0x89, 0xf8, 0x60, 0x43, 0xc0, 0x60, 0x25, 0xdb,
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0xba, 0x7b, 0xfe, 0x19, 0x35, 0x08, 0x55, 0x65,
|
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0x76, 0xe2, 0xdc, 0xe0, 0x01, 0x8b, 0x6b, 0x68,
|
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0xdf, 0xcf, 0x6f, 0x80, 0x12, 0xce, 0x79, 0x37,
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0xeb, 0x2b, 0x9c, 0x7b, 0xc4, 0x68, 0x1c, 0x74
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#else
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/* SECP256R1 */
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/* d */
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0x1e, 0xe7, 0x70, 0x07, 0xd3, 0x30, 0x94, 0x39,
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0x28, 0x90, 0xdf, 0x23, 0x88, 0x2c, 0x4a, 0x34,
|
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0x15, 0xdb, 0x4c, 0x43, 0xcd, 0xfa, 0xe5, 0x1f,
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0x3d, 0x4c, 0x37, 0xfe, 0x59, 0x3b, 0x96, 0xd8
|
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#endif
|
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};
|
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#endif /* HAVE_ECC521 */
|
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|
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/* ECC public key Qx/Qy */
|
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static const uint8_t kPubKey[] = {
|
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static const byte p256PubKey[] = {
|
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/* SECP256R1 */
|
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/* Qx */
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0x96, 0x93, 0x1c, 0x53, 0x0b, 0x43, 0x6c, 0x42,
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0x0c, 0x52, 0x90, 0xe4, 0xa7, 0xec, 0x98, 0xb1,
|
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0xaf, 0xd4, 0x14, 0x49, 0xd8, 0xc1, 0x42, 0x82,
|
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0x04, 0x78, 0xd1, 0x90, 0xae, 0xa0, 0x6c, 0x07,
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/* Qy */
|
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0xf2, 0x3a, 0xb5, 0x10, 0x32, 0x8d, 0xce, 0x9e,
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0x76, 0xa0, 0xd2, 0x8c, 0xf3, 0xfc, 0xa9, 0x94,
|
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0x43, 0x24, 0xe6, 0x82, 0x00, 0x40, 0xc6, 0xdb,
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0x1c, 0x2f, 0xcd, 0x38, 0x4b, 0x60, 0xdd, 0x61
|
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};
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#ifdef HAVE_ECC384
|
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static const byte p384PubKey[] = {
|
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/* SECP384R1 */
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/* Qx */
|
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0xea, 0xcf, 0x93, 0x4f, 0x2c, 0x09, 0xbb, 0x39,
|
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0x14, 0x0f, 0x56, 0x64, 0xc3, 0x40, 0xb4, 0xdf,
|
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0x0e, 0x63, 0xae, 0xe5, 0x71, 0x4b, 0x00, 0xcc,
|
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0x04, 0x97, 0xff, 0xe1, 0xe9, 0x38, 0x96, 0xbb,
|
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0x5f, 0x91, 0xb2, 0x6a, 0xcc, 0xb5, 0x39, 0x5f,
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0x8f, 0x70, 0x59, 0xf1, 0x01, 0xf6, 0x5a, 0x2b,
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/* Qy */
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0x01, 0x6c, 0x68, 0x0b, 0xcf, 0x55, 0x25, 0xaf,
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0x6d, 0x98, 0x48, 0x0a, 0xa8, 0x74, 0xc9, 0xa9,
|
||||
0x17, 0xa0, 0x0c, 0xc3, 0xfb, 0xd3, 0x23, 0x68,
|
||||
0xfe, 0x04, 0x3c, 0x63, 0x50, 0x88, 0x3b, 0xb9,
|
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0x4f, 0x7c, 0x67, 0x34, 0xf7, 0x3b, 0xa9, 0x73,
|
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0xe7, 0x1b, 0xc3, 0x51, 0x5e, 0x22, 0x18, 0xec
|
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};
|
||||
#endif
|
||||
#ifdef HAVE_ECC521
|
||||
static const byte p521PubKey[] = {
|
||||
/* SECP521R1 */
|
||||
/* Qx */
|
||||
0x01, 0x62, 0x6e, 0xf1, 0x00, 0xec, 0xd8, 0x99,
|
||||
@@ -24838,269 +24861,8 @@ static const uint8_t kPubKey[] = {
|
||||
0x37, 0x24, 0xd8, 0xbf, 0x03, 0x0d, 0x8b, 0xb5,
|
||||
0x40, 0x5c, 0x4f, 0xd6, 0x13, 0x73, 0x42, 0xbc,
|
||||
0x91, 0xd9
|
||||
#elif defined(HAVE_ECC384)
|
||||
/* SECP384R1 */
|
||||
/* Qx */
|
||||
0xea, 0xcf, 0x93, 0x4f, 0x2c, 0x09, 0xbb, 0x39,
|
||||
0x14, 0x0f, 0x56, 0x64, 0xc3, 0x40, 0xb4, 0xdf,
|
||||
0x0e, 0x63, 0xae, 0xe5, 0x71, 0x4b, 0x00, 0xcc,
|
||||
0x04, 0x97, 0xff, 0xe1, 0xe9, 0x38, 0x96, 0xbb,
|
||||
0x5f, 0x91, 0xb2, 0x6a, 0xcc, 0xb5, 0x39, 0x5f,
|
||||
0x8f, 0x70, 0x59, 0xf1, 0x01, 0xf6, 0x5a, 0x2b,
|
||||
/* Qy */
|
||||
0x01, 0x6c, 0x68, 0x0b, 0xcf, 0x55, 0x25, 0xaf,
|
||||
0x6d, 0x98, 0x48, 0x0a, 0xa8, 0x74, 0xc9, 0xa9,
|
||||
0x17, 0xa0, 0x0c, 0xc3, 0xfb, 0xd3, 0x23, 0x68,
|
||||
0xfe, 0x04, 0x3c, 0x63, 0x50, 0x88, 0x3b, 0xb9,
|
||||
0x4f, 0x7c, 0x67, 0x34, 0xf7, 0x3b, 0xa9, 0x73,
|
||||
0xe7, 0x1b, 0xc3, 0x51, 0x5e, 0x22, 0x18, 0xec
|
||||
#else
|
||||
/* SECP256R1 */
|
||||
/* Qx */
|
||||
0x96, 0x93, 0x1c, 0x53, 0x0b, 0x43, 0x6c, 0x42,
|
||||
0x0c, 0x52, 0x90, 0xe4, 0xa7, 0xec, 0x98, 0xb1,
|
||||
0xaf, 0xd4, 0x14, 0x49, 0xd8, 0xc1, 0x42, 0x82,
|
||||
0x04, 0x78, 0xd1, 0x90, 0xae, 0xa0, 0x6c, 0x07,
|
||||
/* Qy */
|
||||
0xf2, 0x3a, 0xb5, 0x10, 0x32, 0x8d, 0xce, 0x9e,
|
||||
0x76, 0xa0, 0xd2, 0x8c, 0xf3, 0xfc, 0xa9, 0x94,
|
||||
0x43, 0x24, 0xe6, 0x82, 0x00, 0x40, 0xc6, 0xdb,
|
||||
0x1c, 0x2f, 0xcd, 0x38, 0x4b, 0x60, 0xdd, 0x61
|
||||
#endif
|
||||
};
|
||||
|
||||
/* ECC Curve */
|
||||
#ifdef HAVE_ECC521
|
||||
/* SECP521R1 */
|
||||
#define ECC_CURVE_SZ 66
|
||||
#define ECC_CURVE_ID ECC_SECP521R1
|
||||
#elif defined(HAVE_ECC384)
|
||||
/* SECP384R1 */
|
||||
#define ECC_CURVE_SZ 48
|
||||
#define ECC_CURVE_ID ECC_SECP384R1
|
||||
#else
|
||||
/* SECP256R1 */
|
||||
#define ECC_CURVE_SZ 32
|
||||
#define ECC_CURVE_ID ECC_SECP256R1
|
||||
#endif
|
||||
|
||||
/* Hash Algorithm */
|
||||
#if defined(HAVE_ECC521) && defined(WOLFSSL_SHA3)
|
||||
#define HASH_DIGEST_SZ WC_SHA3_512_DIGEST_SIZE
|
||||
#define HASH_SHA_VER 3
|
||||
#define CRYPTO_HASH_FN crypto_sha3_512
|
||||
#elif defined(HAVE_ECC521) && defined(WOLFSSL_SHA512)
|
||||
#define HASH_DIGEST_SZ WC_SHA512_DIGEST_SIZE
|
||||
#define HASH_SHA_VER 2
|
||||
#define CRYPTO_HASH_FN crypto_sha2_512
|
||||
#elif defined(HAVE_ECC384) && defined(WOLFSSL_SHA3)
|
||||
#define HASH_DIGEST_SZ WC_SHA3_384_DIGEST_SIZE
|
||||
#define HASH_SHA_VER 3
|
||||
#define CRYPTO_HASH_FN crypto_sha3_384
|
||||
#elif defined(HAVE_ECC384) && defined(WOLFSSL_SHA384)
|
||||
#define HASH_DIGEST_SZ WC_SHA384_DIGEST_SIZE
|
||||
#define HASH_SHA_VER 2
|
||||
#define CRYPTO_HASH_FN crypto_sha2_384
|
||||
#elif !defined(NO_SHA256)
|
||||
#define HASH_DIGEST_SZ WC_SHA256_DIGEST_SIZE
|
||||
#define HASH_SHA_VER 2
|
||||
#define CRYPTO_HASH_FN crypto_sha2_256
|
||||
#else
|
||||
#error test configuration not supported
|
||||
#endif
|
||||
|
||||
#if defined(HAVE_ECC521) && defined(WOLFSSL_SHA3)
|
||||
/* helper to perform hashing block by block */
|
||||
static int crypto_sha3_512(const uint8_t *buf, uint32_t len, uint8_t *hash,
|
||||
uint32_t hashSz, uint32_t blkSz)
|
||||
{
|
||||
int ret;
|
||||
uint32_t i = 0, chunk;
|
||||
wc_Sha3 sha3;
|
||||
|
||||
/* validate arguments */
|
||||
if ((buf == NULL && len > 0) || hash == NULL ||
|
||||
hashSz < WC_SHA3_512_DIGEST_SIZE || blkSz == 0)
|
||||
{
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
/* Init Sha3_512 structure */
|
||||
ret = wc_InitSha3_512(&sha3, NULL, INVALID_DEVID);
|
||||
if (ret != 0) {
|
||||
return ret;
|
||||
}
|
||||
while (i < len) {
|
||||
chunk = blkSz;
|
||||
if ((chunk + i) > len)
|
||||
chunk = len - i;
|
||||
/* Perform chunked update */
|
||||
ret = wc_Sha3_512_Update(&sha3, (buf + i), chunk);
|
||||
if (ret != 0) {
|
||||
break;
|
||||
}
|
||||
i += chunk;
|
||||
}
|
||||
if (ret == 0) {
|
||||
/* Get final digest result */
|
||||
ret = wc_Sha3_512_Final(&sha3, hash);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
#elif defined(HAVE_ECC521) && defined(WOLFSSL_SHA512)
|
||||
/* helper to perform hashing block by block */
|
||||
static int crypto_sha2_512(const uint8_t *buf, uint32_t len, uint8_t *hash,
|
||||
uint32_t hashSz, uint32_t blkSz)
|
||||
{
|
||||
int ret;
|
||||
uint32_t i = 0, chunk;
|
||||
wc_Sha512 sha512;
|
||||
|
||||
/* validate arguments */
|
||||
if ((buf == NULL && len > 0) || hash == NULL ||
|
||||
hashSz < WC_SHA512_DIGEST_SIZE || blkSz == 0)
|
||||
{
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
/* Init Sha512 structure */
|
||||
ret = wc_InitSha512(&sha512);
|
||||
if (ret != 0) {
|
||||
return ret;
|
||||
}
|
||||
while (i < len) {
|
||||
chunk = blkSz;
|
||||
if ((chunk + i) > len)
|
||||
chunk = len - i;
|
||||
/* Perform chunked update */
|
||||
ret = wc_Sha512Update(&sha512, (buf + i), chunk);
|
||||
if (ret != 0) {
|
||||
break;
|
||||
}
|
||||
i += chunk;
|
||||
}
|
||||
if (ret == 0) {
|
||||
/* Get final digest result */
|
||||
ret = wc_Sha512Final(&sha512, hash);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
#elif defined(HAVE_ECC384) && defined(WOLFSSL_SHA3)
|
||||
/* helper to perform hashing block by block */
|
||||
static int crypto_sha3_384(const uint8_t *buf, uint32_t len, uint8_t *hash,
|
||||
uint32_t hashSz, uint32_t blkSz)
|
||||
{
|
||||
int ret;
|
||||
uint32_t i = 0, chunk;
|
||||
wc_Sha3 sha3;
|
||||
|
||||
/* validate arguments */
|
||||
if ((buf == NULL && len > 0) || hash == NULL ||
|
||||
hashSz < WC_SHA3_384_DIGEST_SIZE || blkSz == 0)
|
||||
{
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
/* Init Sha3_384 structure */
|
||||
ret = wc_InitSha3_384(&sha3, NULL, INVALID_DEVID);
|
||||
if (ret != 0) {
|
||||
return ret;
|
||||
}
|
||||
while (i < len) {
|
||||
chunk = blkSz;
|
||||
if ((chunk + i) > len)
|
||||
chunk = len - i;
|
||||
/* Perform chunked update */
|
||||
ret = wc_Sha3_384_Update(&sha3, (buf + i), chunk);
|
||||
if (ret != 0) {
|
||||
break;
|
||||
}
|
||||
i += chunk;
|
||||
}
|
||||
if (ret == 0) {
|
||||
/* Get final digest result */
|
||||
ret = wc_Sha3_384_Final(&sha3, hash);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
#elif defined(HAVE_ECC384) && defined(WOLFSSL_SHA384)
|
||||
/* helper to perform hashing block by block */
|
||||
static int crypto_sha2_384(const uint8_t *buf, uint32_t len, uint8_t *hash,
|
||||
uint32_t hashSz, uint32_t blkSz)
|
||||
{
|
||||
int ret;
|
||||
uint32_t i = 0, chunk;
|
||||
wc_Sha384 sha384;
|
||||
|
||||
/* validate arguments */
|
||||
if ((buf == NULL && len > 0) || hash == NULL ||
|
||||
hashSz < WC_SHA384_DIGEST_SIZE || blkSz == 0)
|
||||
{
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
/* Init Sha384 structure */
|
||||
ret = wc_InitSha384(&sha384);
|
||||
if (ret != 0) {
|
||||
return ret;
|
||||
}
|
||||
while (i < len) {
|
||||
chunk = blkSz;
|
||||
if ((chunk + i) > len)
|
||||
chunk = len - i;
|
||||
/* Perform chunked update */
|
||||
ret = wc_Sha384Update(&sha384, (buf + i), chunk);
|
||||
if (ret != 0) {
|
||||
break;
|
||||
}
|
||||
i += chunk;
|
||||
}
|
||||
if (ret == 0) {
|
||||
/* Get final digest result */
|
||||
ret = wc_Sha384Final(&sha384, hash);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
#elif !defined(NO_SHA256)
|
||||
/* helper to perform hashing block by block */
|
||||
static int crypto_sha2_256(const uint8_t *buf, uint32_t len, uint8_t *hash,
|
||||
uint32_t hashSz, uint32_t blkSz)
|
||||
{
|
||||
int ret;
|
||||
uint32_t i = 0, chunk;
|
||||
wc_Sha256 sha256;
|
||||
|
||||
/* validate arguments */
|
||||
if ((buf == NULL && len > 0) || hash == NULL ||
|
||||
hashSz < WC_SHA256_DIGEST_SIZE || blkSz == 0)
|
||||
{
|
||||
return BAD_FUNC_ARG;
|
||||
}
|
||||
|
||||
/* Init Sha256 structure */
|
||||
ret = wc_InitSha256(&sha256);
|
||||
if (ret != 0) {
|
||||
return ret;
|
||||
}
|
||||
while (i < len) {
|
||||
chunk = blkSz;
|
||||
if ((chunk + i) > len)
|
||||
chunk = len - i;
|
||||
/* Perform chunked update */
|
||||
ret = wc_Sha256Update(&sha256, (buf + i), chunk);
|
||||
if (ret != 0) {
|
||||
break;
|
||||
}
|
||||
i += chunk;
|
||||
}
|
||||
if (ret == 0) {
|
||||
/* Get final digest result */
|
||||
ret = wc_Sha256Final(&sha256, hash);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* perform verify of signature and hash using public key */
|
||||
/* key is public Qx + public Qy */
|
||||
/* sig is r + s */
|
||||
@@ -25283,48 +25045,177 @@ static int crypto_ecc_sign(const uint8_t *key, uint32_t keySz,
|
||||
|
||||
return ret;
|
||||
}
|
||||
#endif /* HAVE_ECC_SIGN && HAVE_ECC_VERIFY */
|
||||
|
||||
static int ecc_test_nonblock(WC_RNG* rng)
|
||||
/*
|
||||
* This test doesn't work with WOLFSSL_VALIDATE_ECC_KEYGEN defined because we
|
||||
* don't have non-blocking versions of the key checking functions, yet.
|
||||
*/
|
||||
#if defined(HAVE_ECC_DHE) && !defined(WOLFSSL_VALIDATE_ECC_KEYGEN)
|
||||
static int ecc_test_nonblock_dhe(int curveId, word32 curveSz,
|
||||
const byte* privKey, const byte* pubKey, WC_RNG* rng)
|
||||
{
|
||||
int ret;
|
||||
uint8_t hash[HASH_DIGEST_SZ];
|
||||
uint8_t sig[ECC_CURVE_SZ*2];
|
||||
uint32_t sigSz = sizeof(sig);
|
||||
ecc_key keyA;
|
||||
ecc_key keyB;
|
||||
ecc_nb_ctx_t nbCtxA;
|
||||
ecc_nb_ctx_t nbCtxB;
|
||||
byte secretA[ECC_SHARED_SIZE];
|
||||
byte secretB[ECC_SHARED_SIZE];
|
||||
word32 secretSzA = ECC_SHARED_SIZE;
|
||||
word32 secretSzB = ECC_SHARED_SIZE;
|
||||
int count = 0;
|
||||
|
||||
ret = CRYPTO_HASH_FN(
|
||||
kMsg, sizeof(kMsg), /* input message */
|
||||
hash, sizeof(hash), /* hash digest result */
|
||||
32 /* configurable block / chunk size */
|
||||
);
|
||||
ret = wc_ecc_init(&keyA);
|
||||
if (ret == 0) {
|
||||
ret = wc_ecc_init(&keyB);
|
||||
}
|
||||
if (ret == 0) {
|
||||
ret = wc_ecc_set_nonblock(&keyA, &nbCtxA);
|
||||
}
|
||||
if (ret == 0) {
|
||||
ret = wc_ecc_set_nonblock(&keyB, &nbCtxB);
|
||||
}
|
||||
if (ret == 0) {
|
||||
do {
|
||||
ret = wc_ecc_make_key_ex(rng, curveSz, &keyA, curveId);
|
||||
count++;
|
||||
} while (ret == FP_WOULDBLOCK);
|
||||
}
|
||||
#ifdef DEBUG_WOLFSSL
|
||||
fprintf(stderr, "ECC non-block key gen: %d times\n", count);
|
||||
#endif
|
||||
if (ret == 0) {
|
||||
ret = wc_ecc_check_key(&keyA);
|
||||
}
|
||||
if (ret == 0) {
|
||||
ret = wc_ecc_import_unsigned(&keyB, pubKey, pubKey + curveSz,
|
||||
privKey, curveId);
|
||||
}
|
||||
count = 0;
|
||||
if (ret == 0) {
|
||||
do {
|
||||
ret = wc_ecc_shared_secret(&keyA, &keyB, secretA, &secretSzA);
|
||||
count++;
|
||||
} while (ret == FP_WOULDBLOCK);
|
||||
}
|
||||
#ifdef DEBUG_WOLFSSL
|
||||
fprintf(stderr, "ECC non-block shared secret: %d times\n", count);
|
||||
#endif
|
||||
if (ret == 0) {
|
||||
do {
|
||||
ret = wc_ecc_shared_secret(&keyB, &keyA, secretB, &secretSzB);
|
||||
} while (ret == FP_WOULDBLOCK);
|
||||
}
|
||||
if (ret == 0) {
|
||||
if (secretSzA != secretSzB ||
|
||||
XMEMCMP(secretA, secretB, secretSzA) != 0) {
|
||||
ret = -1;
|
||||
}
|
||||
}
|
||||
|
||||
wc_ecc_free(&keyA);
|
||||
wc_ecc_free(&keyB);
|
||||
|
||||
return ret;
|
||||
}
|
||||
#endif /* HAVE_ECC_DHE && !WOLFSSL_VALIDATE_ECC_KEYGEN */
|
||||
|
||||
#if defined(HAVE_ECC_SIGN) && defined(HAVE_ECC_VERIFY)
|
||||
static int ecc_test_nonblock_ecdsa(int curveId, word32 curveSz,
|
||||
const byte* privKey, word32 privKeySz, const byte* pubKey, word32 pubKeySz,
|
||||
WC_RNG* rng)
|
||||
{
|
||||
int ret = 0;
|
||||
byte* sig = NULL;
|
||||
word32 sigSz = curveSz * 2;
|
||||
static const byte hash[] = {
|
||||
0x8d, 0x28, 0xa3, 0x8b, 0x0b, 0xa9, 0xfe, 0xd4, 0x0e, 0x54, 0xc4, 0x17,
|
||||
0x3d, 0x54, 0x66, 0x34, 0xbf, 0x5d, 0x6f, 0x46, 0xc2, 0x20, 0xcb, 0xc3,
|
||||
0x22, 0xe9, 0xb0, 0xdf, 0xe7, 0x64, 0x3f, 0xd9
|
||||
};
|
||||
|
||||
sig = (byte*)XMALLOC(sigSz, HEAP_HINT, DYNAMIC_TYPE_SIGNATURE);
|
||||
if (sig == NULL) {
|
||||
ret = -1;
|
||||
}
|
||||
if (ret == 0) {
|
||||
/* Sign hash using private key */
|
||||
/* Note: result of an ECC sign varies for each call even with same
|
||||
private key and hash. This is because a new random public key is
|
||||
used for each operation. */
|
||||
ret = crypto_ecc_sign(
|
||||
kPrivKey, sizeof(kPrivKey), /* private key */
|
||||
hash, sizeof(hash), /* computed hash digest */
|
||||
sig, &sigSz, /* signature r/s */
|
||||
ECC_CURVE_SZ, /* curve size in bytes */
|
||||
ECC_CURVE_ID, /* curve id */
|
||||
rng
|
||||
);
|
||||
ret = crypto_ecc_sign(privKey, privKeySz, hash, sizeof(hash), sig,
|
||||
&sigSz, curveSz, curveId, rng);
|
||||
}
|
||||
|
||||
if (ret == 0) {
|
||||
/* Verify generated signature is valid */
|
||||
ret = crypto_ecc_verify(
|
||||
kPubKey, sizeof(kPubKey), /* public key point x/y */
|
||||
hash, sizeof(hash), /* computed hash digest */
|
||||
sig, sigSz, /* signature r/s */
|
||||
ECC_CURVE_SZ, /* curve size in bytes */
|
||||
ECC_CURVE_ID /* curve id */
|
||||
);
|
||||
ret = crypto_ecc_verify(pubKey, pubKeySz, hash, sizeof(hash), sig,
|
||||
sigSz, curveSz, curveId);
|
||||
}
|
||||
|
||||
if (sig != NULL) {
|
||||
XFREE(sig, HEAP_HINT, DYNAMIC_TYPE_SIGNATURE);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
#endif /* WC_ECC_NONBLOCK && WOLFSSL_PUBLIC_MP && HAVE_ECC_SIGN && HAVE_ECC_VERIFY */
|
||||
#endif /* HAVE_ECC_SIGN && HAVE_ECC_VERIFY */
|
||||
|
||||
static int ecc_test_nonblock(WC_RNG* rng)
|
||||
{
|
||||
int ret = 0;
|
||||
word32 i;
|
||||
int curveIds[3] = {0, 0, 0};
|
||||
word32 curveSzs[3] = {0, 0, 0};
|
||||
const byte* privKeys[3] = {NULL, NULL, NULL};
|
||||
word32 privKeySzs[3] = {0, 0, 0};
|
||||
const byte* pubKeys[3] = {NULL, NULL, NULL};
|
||||
word32 pubKeySzs[3] = {0, 0, 0};
|
||||
|
||||
curveIds[0] = ECC_SECP256R1;
|
||||
curveSzs[0] = 32;
|
||||
privKeys[0] = p256PrivKey;
|
||||
privKeySzs[0] = sizeof(p256PrivKey);
|
||||
pubKeys[0] = p256PubKey;
|
||||
pubKeySzs[0] = sizeof(p256PubKey);
|
||||
#ifdef HAVE_ECC384
|
||||
curveIds[1] = ECC_SECP384R1;
|
||||
curveSzs[1] = 48;
|
||||
privKeys[1] = p384PrivKey;
|
||||
privKeySzs[1] = sizeof(p384PrivKey);
|
||||
pubKeys[1] = p384PubKey;
|
||||
pubKeySzs[1] = sizeof(p384PubKey);
|
||||
#endif
|
||||
#ifdef HAVE_ECC521
|
||||
curveIds[2] = ECC_SECP521R1;
|
||||
curveSzs[2] = 66;
|
||||
privKeys[2] = p521PrivKey;
|
||||
privKeySzs[2] = sizeof(p521PrivKey);
|
||||
pubKeys[2] = p521PubKey;
|
||||
pubKeySzs[2] = sizeof(p521PubKey);
|
||||
#endif
|
||||
|
||||
for (i = 0; ret == 0 && i < sizeof(curveIds) / sizeof(curveIds[0]); ++i) {
|
||||
if (curveIds[i] == 0) {
|
||||
continue;
|
||||
}
|
||||
|
||||
#if defined(HAVE_ECC_SIGN) && defined(HAVE_ECC_VERIFY)
|
||||
ret = ecc_test_nonblock_ecdsa(curveIds[i], curveSzs[i], privKeys[i],
|
||||
privKeySzs[i], pubKeys[i], pubKeySzs[i], rng);
|
||||
#endif /* HAVE_ECC_SIGN && HAVE_ECC_VERIFY */
|
||||
|
||||
#if defined(HAVE_ECC_DHE) && !defined(WOLFSSL_VALIDATE_ECC_KEYGEN)
|
||||
if (ret == 0) {
|
||||
ret = ecc_test_nonblock_dhe(curveIds[i], curveSzs[i], privKeys[i],
|
||||
pubKeys[i], rng);
|
||||
}
|
||||
#endif /* HAVE_ECC_DHE && !WOLFSSL_VALIDATE_ECC_KEYGEN */
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
#endif /* WC_ECC_NONBLOCK && WOLFSSL_HAVE_SP_ECC && WOLFSSL_PUBLIC_MP */
|
||||
|
||||
WOLFSSL_TEST_SUBROUTINE int ecc_test(void)
|
||||
{
|
||||
|
||||
@@ -329,18 +329,35 @@ WOLFSSL_LOCAL int sp_ecc_check_key_1024(const mp_int* pX, const mp_int* pY,
|
||||
#endif /* HAVE_FIPS_VERSION && HAVE_FIPS_VERSION == 2 && !WOLFSSL_SP_ARM[32|64]_ASM */
|
||||
|
||||
#ifdef WOLFSSL_SP_NONBLOCK
|
||||
WOLFSSL_LOCAL int sp_ecc_make_key_256_nb(sp_ecc_ctx_t* sp_ctx, WC_RNG* rng,
|
||||
mp_int* priv, ecc_point* pub, void* heap);
|
||||
WOLFSSL_LOCAL int sp_ecc_secret_gen_256_nb(sp_ecc_ctx_t* sp_ctx,
|
||||
const mp_int* priv, const ecc_point* pub, byte* out, word32* outLen,
|
||||
void* heap);
|
||||
WOLFSSL_LOCAL int sp_ecc_sign_256_nb(sp_ecc_ctx_t* ctx, const byte* hash,
|
||||
word32 hashLen, WC_RNG* rng, mp_int* priv, mp_int* rm, mp_int* sm,
|
||||
mp_int* km, void* heap);
|
||||
WOLFSSL_LOCAL int sp_ecc_verify_256_nb(sp_ecc_ctx_t* ctx, const byte* hash,
|
||||
word32 hashLen, const mp_int* pX, const mp_int* pY, const mp_int* pZ,
|
||||
const mp_int* r, const mp_int* sm, int* res, void* heap);
|
||||
|
||||
WOLFSSL_LOCAL int sp_ecc_make_key_384_nb(sp_ecc_ctx_t* sp_ctx, WC_RNG* rng,
|
||||
mp_int* priv, ecc_point* pub, void* heap);
|
||||
WOLFSSL_LOCAL int sp_ecc_secret_gen_384_nb(sp_ecc_ctx_t* sp_ctx,
|
||||
const mp_int* priv, const ecc_point* pub, byte* out, word32* outLen,
|
||||
void* heap);
|
||||
WOLFSSL_LOCAL int sp_ecc_sign_384_nb(sp_ecc_ctx_t* ctx, const byte* hash,
|
||||
word32 hashLen, WC_RNG* rng, mp_int* priv, mp_int* rm, mp_int* sm,
|
||||
mp_int* km, void* heap);
|
||||
WOLFSSL_LOCAL int sp_ecc_verify_384_nb(sp_ecc_ctx_t* ctx, const byte* hash,
|
||||
word32 hashLen, const mp_int* pX, const mp_int* pY, const mp_int* pZ,
|
||||
const mp_int* r, const mp_int* sm, int* res, void* heap);
|
||||
|
||||
WOLFSSL_LOCAL int sp_ecc_make_key_521_nb(sp_ecc_ctx_t* sp_ctx, WC_RNG* rng,
|
||||
mp_int* priv, ecc_point* pub, void* heap);
|
||||
WOLFSSL_LOCAL int sp_ecc_secret_gen_521_nb(sp_ecc_ctx_t* sp_ctx,
|
||||
const mp_int* priv, const ecc_point* pub, byte* out, word32* outLen,
|
||||
void* heap);
|
||||
WOLFSSL_LOCAL int sp_ecc_sign_521_nb(sp_ecc_ctx_t* ctx, const byte* hash,
|
||||
word32 hashLen, WC_RNG* rng, mp_int* priv, mp_int* rm, mp_int* sm,
|
||||
mp_int* km, void* heap);
|
||||
|
||||
Reference in New Issue
Block a user