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Merge pull request #6616 from SparkiDev/sm2_sp_not_avail

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ECC and SM2: SP implementation not available yet
This commit is contained in:
JacobBarthelmeh
2023-07-14 09:58:43 -06:00
committed by GitHub
parent a96983e6d3 377417e668
commit 7361332c87
2 changed files with 44 additions and 2 deletions
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12
src/ssl.c
View File

@ -10298,7 +10298,11 @@ int wolfSSL_CTX_SetTmpEC_DHE_Sz(WOLFSSL_CTX* ctx, word16 sz)
}
/* check size */
if (sz < ECC_MINSIZE || sz > ECC_MAXSIZE)
#if ECC_MIN_KEY_SZ > 0
if (sz < ECC_MINSIZE)
return BAD_FUNC_ARG;
#endif
if (sz > ECC_MAXSIZE)
return BAD_FUNC_ARG;
ctx->eccTempKeySz = sz;
@ -10314,7 +10318,11 @@ int wolfSSL_SetTmpEC_DHE_Sz(WOLFSSL* ssl, word16 sz)
return BAD_FUNC_ARG;
/* check size */
if (sz < ECC_MINSIZE || sz > ECC_MAXSIZE)
#if ECC_MIN_KEY_SZ > 0
if (sz < ECC_MINSIZE)
return BAD_FUNC_ARG;
#endif
if (sz > ECC_MAXSIZE)
return BAD_FUNC_ARG;
ssl->eccTempKeySz = sz;

34
wolfcrypt/src/ecc.c
View File

@ -2154,12 +2154,14 @@ done:
#ifndef WOLFSSL_SP_NO_256
if (modBits == 256) {
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (!mp_is_bit_set(modulus, 224)) {
return sp_ecc_proj_add_point_sm2_256(P->x, P->y, P->z, Q->x, Q->y,
Q->z, R->x, R->y, R->z);
}
#endif
#endif
return sp_ecc_proj_add_point_256(P->x, P->y, P->z, Q->x, Q->y, Q->z,
R->x, R->y, R->z);
}
@ -2524,12 +2526,14 @@ static int _ecc_projective_dbl_point(ecc_point *P, ecc_point *R, mp_int* a,
#ifndef WOLFSSL_SP_NO_256
if (modBits == 256) {
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (!mp_is_bit_set(modulus, 224)) {
return sp_ecc_proj_dbl_point_sm2_256(P->x, P->y, P->z, R->x, R->y,
R->z);
}
#endif
#endif
return sp_ecc_proj_dbl_point_256(P->x, P->y, P->z, R->x, R->y, R->z);
}
#endif
@ -2782,11 +2786,13 @@ done:
#ifndef WOLFSSL_SP_NO_256
if (mp_count_bits(modulus) == 256) {
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (!mp_is_bit_set(modulus, 224)) {
return sp_ecc_map_sm2_256(P->x, P->y, P->z);
}
#endif
#endif
return sp_ecc_map_256(P->x, P->y, P->z);
}
#endif
@ -3687,11 +3693,13 @@ exit:
#ifdef WOLFSSL_HAVE_SP_ECC
#ifndef WOLFSSL_SP_NO_256
if (mp_count_bits(modulus) == 256) {
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (!mp_is_bit_set(modulus, 224)) {
return sp_ecc_mulmod_sm2_256(k, G, R, map, heap);
}
#endif
#endif
return sp_ecc_mulmod_256(k, G, R, map, heap);
}
#endif
@ -4680,6 +4688,7 @@ int wc_ecc_shared_secret_gen_sync(ecc_key* private_key, ecc_point* point,
#endif /* !WC_ECC_NONBLOCK */
}
else
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (private_key->idx != ECC_CUSTOM_IDX &&
ecc_sets[private_key->idx].id == ECC_SM2P256V1) {
@ -4688,6 +4697,7 @@ int wc_ecc_shared_secret_gen_sync(ecc_key* private_key, ecc_point* point,
}
else
#endif
#endif
#endif /* ! WOLFSSL_SP_NO_256 */
#ifdef WOLFSSL_SP_384
if (private_key->idx != ECC_CUSTOM_IDX &&
@ -5272,12 +5282,14 @@ static int ecc_make_pub_ex(ecc_key* key, ecc_curve_spec* curve,
err = sp_ecc_mulmod_base_256(key->k, pub, 1, key->heap);
}
else
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SM2P256V1) {
err = sp_ecc_mulmod_base_sm2_256(&key->k, pub, 1, key->heap);
}
else
#endif
#endif
#endif /* WOLFSSL_SP_NO_256 */
#ifdef WOLFSSL_SP_384
if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SECP384R1) {
@ -5654,6 +5666,7 @@ static int _ecc_make_key_ex(WC_RNG* rng, int keysize, ecc_key* key,
}
}
else
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SM2P256V1) {
err = sp_ecc_make_key_sm2_256(rng, &key->k, &key->pubkey, key->heap);
@ -5663,6 +5676,7 @@ static int _ecc_make_key_ex(WC_RNG* rng, int keysize, ecc_key* key,
}
else
#endif
#endif
#endif /* !WOLFSSL_SP_NO_256 */
#ifdef WOLFSSL_SP_384
if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SECP384R1) {
@ -6871,12 +6885,14 @@ static int ecc_sign_hash_sp(const byte* in, word32 inlen, WC_RNG* rng,
}
#endif
}
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (ecc_sets[key->idx].id == ECC_SM2P256V1) {
return sp_ecc_sign_sm2_256(in, inlen, rng, &key->k, r, s, sign_k,
key->heap);
}
#endif
#endif
#endif
#ifdef WOLFSSL_SP_384
if (ecc_sets[key->idx].id == ECC_SECP384R1) {
@ -8447,6 +8463,7 @@ static int ecc_verify_hash_sp(mp_int *r, mp_int *s, const byte* hash,
}
#endif
}
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (ecc_sets[key->idx].id == ECC_SM2P256V1) {
#if defined(FP_ECC_CONTROL) && !defined(WOLFSSL_DSP_BUILD)
@ -8463,6 +8480,7 @@ static int ecc_verify_hash_sp(mp_int *r, mp_int *s, const byte* hash,
}
#endif
#endif
#endif
#ifdef WOLFSSL_SP_384
if (ecc_sets[key->idx].id == ECC_SECP384R1) {
#ifdef WC_ECC_NONBLOCK
@ -9083,6 +9101,7 @@ int wc_ecc_import_point_der_ex(const byte* in, word32 inLen,
err = sp_ecc_uncompress_256(point->x, pointType, point->y);
}
else
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (curve_idx != ECC_CUSTOM_IDX &&
ecc_sets[curve_idx->idx].id == ECC_SM2P256V1) {
@ -9090,6 +9109,7 @@ int wc_ecc_import_point_der_ex(const byte* in, word32 inLen,
}
else
#endif
#endif
#endif
#ifdef WOLFSSL_SP_384
if (curve_idx != ECC_CUSTOM_IDX &&
@ -9638,11 +9658,13 @@ static int _ecc_is_point(ecc_point* ecp, mp_int* a, mp_int* b, mp_int* prime)
#ifdef WOLFSSL_HAVE_SP_ECC
#ifndef WOLFSSL_SP_NO_256
if (mp_count_bits(prime) == 256) {
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (!mp_is_bit_set(prime, 224)) {
return sp_ecc_is_point_sm2_256(ecp->x, ecp->y);
}
#endif
#endif
return sp_ecc_is_point_256(ecp->x, ecp->y);
}
#endif
@ -9735,6 +9757,7 @@ static int ecc_check_privkey_gen(ecc_key* key, mp_int* a, mp_int* prime)
}
}
else
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SM2P256V1) {
if (err == MP_OKAY) {
@ -9744,6 +9767,7 @@ static int ecc_check_privkey_gen(ecc_key* key, mp_int* a, mp_int* prime)
else
#endif
#endif
#endif
#ifdef WOLFSSL_SP_384
if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SECP384R1) {
if (err == MP_OKAY) {
@ -9976,6 +10000,7 @@ static int ecc_check_pubkey_order(ecc_key* key, ecc_point* pubkey, mp_int* a,
err = sp_ecc_mulmod_256(order, pubkey, inf, 1, key->heap);
}
else
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (key->idx != ECC_CUSTOM_IDX &&
ecc_sets[key->idx].id == ECC_SM2P256V1) {
@ -9984,6 +10009,7 @@ static int ecc_check_pubkey_order(ecc_key* key, ecc_point* pubkey, mp_int* a,
else
#endif
#endif
#endif
#ifdef WOLFSSL_SP_384
if (key->idx != ECC_CUSTOM_IDX &&
ecc_sets[key->idx].id == ECC_SECP384R1) {
@ -10088,6 +10114,7 @@ static int _ecc_validate_public_key(ecc_key* key, int partial, int priv)
return sp_ecc_check_key_256(key->pubkey.x, key->pubkey.y,
key->type == ECC_PRIVATEKEY ? key->k : NULL, key->heap);
}
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SM2P256V1) {
return sp_ecc_check_key_sm2_256(key->pubkey.x, key->pubkey.y
@ -10095,6 +10122,7 @@ static int _ecc_validate_public_key(ecc_key* key, int partial, int priv)
}
#endif
#endif
#endif
#ifdef WOLFSSL_SP_384
if (key->idx != ECC_CUSTOM_IDX && ecc_sets[key->idx].id == ECC_SECP384R1) {
return sp_ecc_check_key_384(key->pubkey.x, key->pubkey.y,
@ -10471,12 +10499,14 @@ int wc_ecc_import_x963_ex(const byte* in, word32 inLen, ecc_key* key,
key->pubkey.y);
}
else
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (key->dp->id == ECC_SM2P256V1) {
sp_ecc_uncompress_sm2_256(key->pubkey.x, pointType, key->pubkey.y);
}
else
#endif
#endif
#endif
#ifdef WOLFSSL_SP_384
if (key->dp->id == ECC_SECP384R1) {
@ -13026,12 +13056,14 @@ int wc_ecc_mulmod_ex(const mp_int* k, ecc_point *G, ecc_point *R, mp_int* a,
if (mp_count_bits(modulus) == 256) {
int ret;
SAVE_VECTOR_REGISTERS(return _svr_ret);
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (!mp_is_bit_set(modulus, 224)) {
ret = sp_ecc_mulmod_sm2_256(k, G, R, map, heap);
}
else
#endif
#endif
{
ret = sp_ecc_mulmod_256(k, G, R, map, heap);
}
@ -13203,12 +13235,14 @@ int wc_ecc_mulmod_ex2(const mp_int* k, ecc_point *G, ecc_point *R, mp_int* a,
if (mp_count_bits(modulus) == 256) {
int ret;
SAVE_VECTOR_REGISTERS(return _svr_ret);
#ifdef SM2_SP_IMPL_AVAILABLE
#ifdef WOLFSSL_SM2
if (!mp_is_bit_set(modulus, 224)) {
ret = sp_ecc_mulmod_sm2_256(k, G, R, map, heap);
}
else
#endif
#endif
{
ret = sp_ecc_mulmod_256(k, G, R, map, heap);
}