18 static struct ecc_public_key *pubkey;  variable
99 	if (!pubkey)  in free_pubkey()
102 	crypto_bignum_free(&pubkey->x);  in free_pubkey()
103 	crypto_bignum_free(&pubkey->y);  in free_pubkey()
105 	free_wipe(pubkey);  in free_pubkey()
106 	pubkey = NULL;  in free_pubkey()
133 	assert(!pubkey);  in generate_key()
134 	pubkey = calloc(1, sizeof(*pubkey));  in generate_key()
135 	if (!pubkey) {  in generate_key()
139 	res = crypto_acipher_alloc_ecc_public_key(pubkey,  in generate_key()
144 	pubkey->curve = TEE_ECC_CURVE_NIST_P256;  in generate_key()
147 	res = crypto_bignum_bin2bn(public_key_x, KEY_SIZE, pubkey->x);  in generate_key()
151 	res = crypto_bignum_bin2bn(public_key_y, KEY_SIZE, pubkey->y);  in generate_key()
188 	res = crypto_acipher_ecc_verify(TEE_ALG_ECDSA_SHA256, pubkey, hash_msg,  in sign_ecdsa_sha256()
197 	assert(!pubkey);  in sign_ecdsa_sha256()