74 	struct stm32_pka_point pk = { };  in stm32_gen_keypair()  local
108 	pk.x.val = calloc(1, bytes);  in stm32_gen_keypair()
109 	pk.x.size = bytes;  in stm32_gen_keypair()
110 	if (!pk.x.val) {  in stm32_gen_keypair()
115 	pk.y.val = calloc(1, bytes);  in stm32_gen_keypair()
116 	pk.y.size = bytes;  in stm32_gen_keypair()
117 	if (!pk.y.val) {  in stm32_gen_keypair()
118 		free(pk.x.val);  in stm32_gen_keypair()
123 	res = stm32_pka_edac_gen_pubkey(&d, &pk, cid);  in stm32_gen_keypair()
131 	res = crypto_bignum_bin2bn(pk.x.val, pk.x.size, key->x);  in stm32_gen_keypair()
135 	res = crypto_bignum_bin2bn(pk.y.val, pk.y.size, key->y);  in stm32_gen_keypair()
138 	free(pk.y.val);  in stm32_gen_keypair()
139 	free(pk.x.val);  in stm32_gen_keypair()
228 	struct stm32_pka_point pk = { };  in verify()  local
253 	pk.x.size = crypto_bignum_num_bytes(key->x);  in verify()
254 	pk.x.val = calloc(1, pk.x.size);  in verify()
255 	if (!pk.x.val)  in verify()
258 	crypto_bignum_bn2bin(key->x, pk.x.val);  in verify()
260 	pk.y.size = crypto_bignum_num_bytes(key->y);  in verify()
261 	pk.y.val = calloc(1, pk.y.size);  in verify()
262 	if (!pk.y.val) {  in verify()
263 		free(pk.x.val);  in verify()
267 	crypto_bignum_bn2bin(key->y, pk.y.val);  in verify()
269 	res = stm32_pka_ecdsa_verif(msg, msg_size, &sig_r, &sig_s, &pk, cid);  in verify()
271 	free(pk.y.val);  in verify()
272 	free(pk.x.val);  in verify()
393 	struct stm32_pka_point pk = { };  in shared_secret()  local
409 	pk.x.size = crypto_bignum_num_bytes(public_key->x);  in shared_secret()
410 	pk.x.val = calloc(1, pk.x.size);  in shared_secret()
411 	if (!pk.x.val)  in shared_secret()
414 	crypto_bignum_bn2bin(public_key->x, pk.x.val);  in shared_secret()
416 	pk.y.size = crypto_bignum_num_bytes(public_key->y);  in shared_secret()
417 	pk.y.val = calloc(1, pk.y.size);  in shared_secret()
418 	if (!pk.y.val) {  in shared_secret()
423 	crypto_bignum_bn2bin(public_key->y, pk.y.val);  in shared_secret()
453 	res = is_point_on_curve(&pk, cid);  in shared_secret()
457 	res = stm32_pka_ecc_scalar_mul(&d, &pk, &result, cid);  in shared_secret()
472 	free(pk.y.val);  in shared_secret()
473 	free(pk.x.val);  in shared_secret()