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STM32_PKA: using XMEMSET

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This commit is contained in:
Daniele Lacamera
2019-10-24 20:46:03 +02:00
parent 025754e774
commit f97452c859
1 changed files with 7 additions and 7 deletions
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14
wolfcrypt/src/port/st/stm32.c
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@ -668,8 +668,8 @@ int wc_ecc_mulmod_ex(mp_int *k, ecc_point *G, ecc_point *R, mp_int* a,
const uint32_t *coef_sign; const uint32_t *coef_sign;
(void)a; (void)a;
(void)heap; (void)heap;
memset(&pka_mul, 0x00, sizeof(PKA_ECCMulInTypeDef)); XMEMSET(&pka_mul, 0x00, sizeof(PKA_ECCMulInTypeDef));
memset(&pka_mul_res, 0x00, sizeof(PKA_ECCMulOutTypeDef)); XMEMSET(&pka_mul_res, 0x00, sizeof(PKA_ECCMulOutTypeDef));
pka_mul_res.ptX = PtXbin; pka_mul_res.ptX = PtXbin;
pka_mul_res.ptY = PtYbin; pka_mul_res.ptY = PtYbin;
@ -744,7 +744,7 @@ int stm32_ecc_verify_hash_ex(mp_int *r, mp_int *s, const byte* hash,
uint8_t privKeybin[STM32_MAX_ECC_SIZE]; uint8_t privKeybin[STM32_MAX_ECC_SIZE];
const uint8_t *prime, *coef, *gen_x, *gen_y, *order; const uint8_t *prime, *coef, *gen_x, *gen_y, *order;
const uint32_t *coef_sign; const uint32_t *coef_sign;
memset(&pka_ecc, 0x00, sizeof(PKA_ECDSAVerifInTypeDef)); XMEMSET(&pka_ecc, 0x00, sizeof(PKA_ECDSAVerifInTypeDef));
if (r == NULL || s == NULL || hash == NULL || res == NULL || key == NULL) { if (r == NULL || s == NULL || hash == NULL || res == NULL || key == NULL) {
return ECC_BAD_ARG_E; return ECC_BAD_ARG_E;
@ -786,7 +786,7 @@ int stm32_ecc_verify_hash_ex(mp_int *r, mp_int *s, const byte* hash,
pka_ecc.pPubKeyCurvePtY = Qybin; pka_ecc.pPubKeyCurvePtY = Qybin;
pka_ecc.RSign = Rbin; pka_ecc.RSign = Rbin;
pka_ecc.SSign = Sbin; pka_ecc.SSign = Sbin;
memset(Hashbin, 0, STM32_MAX_ECC_SIZE); XMEMSET(Hashbin, 0, STM32_MAX_ECC_SIZE);
memcpy(Hashbin + (size - hashlen), hash, hashlen); memcpy(Hashbin + (size - hashlen), hash, hashlen);
pka_ecc.hash = Hashbin; pka_ecc.hash = Hashbin;
@ -817,8 +817,8 @@ int stm32_ecc_sign_hash_ex(const byte* hash, word32 hashlen, WC_RNG* rng,
uint8_t Hashbin[STM32_MAX_ECC_SIZE]; uint8_t Hashbin[STM32_MAX_ECC_SIZE];
const uint8_t *prime, *coef, *gen_x, *gen_y, *order; const uint8_t *prime, *coef, *gen_x, *gen_y, *order;
const uint32_t *coef_sign; const uint32_t *coef_sign;
memset(&pka_ecc, 0x00, sizeof(PKA_ECDSASignInTypeDef)); XMEMSET(&pka_ecc, 0x00, sizeof(PKA_ECDSASignInTypeDef));
memset(&pka_ecc, 0x00, sizeof(PKA_ECDSASignOutTypeDef)); XMEMSET(&pka_ecc, 0x00, sizeof(PKA_ECDSASignOutTypeDef));
if (r == NULL || s == NULL || hash == NULL || key == NULL) { if (r == NULL || s == NULL || hash == NULL || key == NULL) {
return ECC_BAD_ARG_E; return ECC_BAD_ARG_E;
@ -855,7 +855,7 @@ int stm32_ecc_sign_hash_ex(const byte* hash, word32 hashlen, WC_RNG* rng,
pka_ecc.basePointY = gen_y; pka_ecc.basePointY = gen_y;
pka_ecc.primeOrder = order; pka_ecc.primeOrder = order;
memset(Hashbin, 0, STM32_MAX_ECC_SIZE); XMEMSET(Hashbin, 0, STM32_MAX_ECC_SIZE);
memcpy(Hashbin + (size - hashlen), hash, hashlen); memcpy(Hashbin + (size - hashlen), hash, hashlen);
pka_ecc.hash = Hashbin; pka_ecc.hash = Hashbin;
pka_ecc.integer = Intbin; pka_ecc.integer = Intbin;