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Fixes for NXP SE050 key sizes and key id use. Related to #4526

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This commit is contained in:
David Garske
2021-11-02 16:34:19 -07:00
parent 2abb2eae7d
commit 495cac8ad7
4 changed files with 389 additions and 297 deletions
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14
wolfcrypt/src/ecc.c
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@ -1218,7 +1218,7 @@ 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_CRYPTOCELL)
!defined(WOLFSSL_CRYPTOCELL) && !defined(WOLFSSL_SE050)
static int ecc_check_pubkey_order(ecc_key* key, ecc_point* pubkey, mp_int* a,
mp_int* prime, mp_int* order);
#endif
@ -8052,7 +8052,7 @@ int wc_ecc_export_x963_ex(ecc_key* key, byte* out, word32* outLen,
#if !defined(WOLFSSL_ATECC508A) && !defined(WOLFSSL_ATECC608A) && \
!defined(WOLFSSL_CRYPTOCELL)
!defined(WOLFSSL_CRYPTOCELL) && !defined(WOLFSSL_SE050)
/* is ecc point on curve described by dp ? */
int wc_ecc_is_point(ecc_point* ecp, mp_int* a, mp_int* b, mp_int* prime)
@ -8516,7 +8516,8 @@ static int _ecc_validate_public_key(ecc_key* key, int partial, int priv)
int err = MP_OKAY;
#ifndef WOLFSSL_SP_MATH
#if !defined(WOLFSSL_ATECC508A) && !defined(WOLFSSL_ATECC608A) && \
!defined(WOLFSSL_CRYPTOCELL) && !defined(WOLFSSL_SILABS_SE_ACCEL)
!defined(WOLFSSL_CRYPTOCELL) && !defined(WOLFSSL_SILABS_SE_ACCEL) && \
!defined(WOLFSSL_SE050)
mp_int* b = NULL;
#ifdef USE_ECC_B_PARAM
DECLARE_CURVE_SPECS(curve, 4);
@ -8527,7 +8528,7 @@ static int _ecc_validate_public_key(ecc_key* key, int partial, int priv)
DECLARE_CURVE_SPECS(curve, 3);
#endif /* USE_ECC_B_PARAM */
#endif /* !WOLFSSL_ATECC508A && !WOLFSSL_ATECC608A &&
!WOLFSSL_CRYPTOCELL && !WOLFSSL_SILABS_SE_ACCEL */
!WOLFSSL_CRYPTOCELL && !WOLFSSL_SILABS_SE_ACCEL && !WOLFSSL_SE050 */
#endif /* !WOLFSSL_SP_MATH */
ASSERT_SAVED_VECTOR_REGISTERS();
@ -8558,7 +8559,8 @@ static int _ecc_validate_public_key(ecc_key* key, int partial, int priv)
#ifndef WOLFSSL_SP_MATH
#if defined(WOLFSSL_ATECC508A) || defined(WOLFSSL_ATECC608A) || \
defined(WOLFSSL_CRYPTOCELL) || defined(WOLFSSL_SILABS_SE_ACCEL)
defined(WOLFSSL_CRYPTOCELL) || defined(WOLFSSL_SILABS_SE_ACCEL) || \
defined(WOLFSSL_SE050)
/* consider key check success on HW crypto
* ex: ATECC508/608A, CryptoCell and Silabs */
@ -8678,9 +8680,9 @@ static int _ecc_validate_public_key(ecc_key* key, int partial, int priv)
FREE_CURVE_SPECS();
#endif /* WOLFSSL_ATECC508A */
#else
(void)partial;
(void)priv;
#else
return WC_KEY_SIZE_E;
#endif /* !WOLFSSL_SP_MATH */
return err;

2
wolfcrypt/src/port/nxp/README.md
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@ -42,7 +42,7 @@ make
``
Where `PATH` is the directory location of `simw-top`.
Example: `./configure --enable-debug --disable-shared --with-se050=/home/pi/simw-top CFLAGS="-DWOLFSSL_SE050_INIT"`
Example: `./configure --with-se050=/home/pi/simw-top CFLAGS="-DWOLFSSL_SE050_INIT"`
To enable AES Cipher support use `WOLFSSL_SE050_CRYPT`
To enable SHA-1 and SHA-2 support use `WOLFSSL_SE050_HASH`

657
wolfcrypt/src/port/nxp/se050_port.c
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File diff suppressed because it is too large Load Diff

13
wolfssl/wolfcrypt/port/nxp/se050_port.h
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@ -65,15 +65,16 @@
#endif
enum {
SSS_BLOCK_SIZE = 512
SSS_BLOCK_SIZE = 512,
SSS_MAX_ECC_BITS = 521
};
enum SE050KeyType {
SE050_KEYID_ANY,
SE050_ANY_KEY,
SE050_AES_KEY,
SE050_ECC_SIGN,
SE050_ECC_VERIFY,
SE050_ED25519,
SE050_ECC_KEY,
SE050_ED25519_KEY
};
@ -132,7 +133,7 @@ WOLFSSL_LOCAL int se050_ecc_verify_hash_ex(const byte* hash, word32 hashlen,
WOLFSSL_LOCAL int se050_ecc_create_key(struct ecc_key* key, int curve_id, int keySize);
WOLFSSL_LOCAL int se050_ecc_shared_secret(struct ecc_key* private_key,
struct ecc_key* public_key, byte* out, word32* outlen);
WOLFSSL_LOCAL int se050_ecc_free_key(struct ecc_key* key);
WOLFSSL_LOCAL void se050_ecc_free_key(struct ecc_key* key);
struct ed25519_key;
WOLFSSL_LOCAL int se050_ed25519_create_key(struct ed25519_key* key);