90 	size_t sz = crypto_bignum_num_bytes(bn);  in serialize_bignum()  local
91 	uint16_t val = TEE_U16_TO_BIG_ENDIAN(sz);  in serialize_bignum()
92 	size_t total_sz = sizeof(val) + sz;  in serialize_bignum()
94 	if (sz > UINT16_MAX || total_sz > buf_sz)  in serialize_bignum()
122 	size_t sz = 0;  in serialize_key()  local
136 	sz = serialize_bignum(p, needed_sz, key->e);  in serialize_key()
137 	if (!sz)  in serialize_key()
139 	p += sz;  in serialize_key()
140 	needed_sz -= sz;  in serialize_key()
141 	sz = serialize_bignum(p, needed_sz, key->d);  in serialize_key()
142 	if (!sz)  in serialize_key()
144 	p += sz;  in serialize_key()
145 	needed_sz -= sz;  in serialize_key()
146 	sz = serialize_bignum(p, needed_sz, key->n);  in serialize_key()
147 	if (!sz)  in serialize_key()
149 	needed_sz -= sz;  in serialize_key()
162 	size_t sz = 0;  in deserialize_bignum()  local
168 	sz = TEE_U16_FROM_BIG_ENDIAN(val);  in deserialize_bignum()
171 	if (max_sz < sz)  in deserialize_bignum()
174 	res = crypto_bignum_bin2bn(p, sz, bn);  in deserialize_bignum()
178 	return sizeof(val) + sz;  in deserialize_bignum()
185 	size_t sz = 0;  in deserialize_key()  local
191 	sz = deserialize_bignum(p, buf_sz, key->e);  in deserialize_key()
192 	if (!sz)  in deserialize_key()
194 	p += sz;  in deserialize_key()
195 	buf_sz -= sz;  in deserialize_key()
196 	sz = deserialize_bignum(p, buf_sz, key->d);  in deserialize_key()
197 	if (!sz)  in deserialize_key()
199 	p += sz;  in deserialize_key()
200 	buf_sz -= sz;  in deserialize_key()
201 	sz = deserialize_bignum(p, buf_sz, key->n);  in deserialize_key()
202 	if (!sz)  in deserialize_key()
367 	size_t sz = 0;  in cmd_get_pubkey()  local
379 	sz = crypto_bignum_num_bytes(key->e);  in cmd_get_pubkey()
380 	if (*e_out_sz >= sz)  in cmd_get_pubkey()
384 	*e_out_sz = sz;  in cmd_get_pubkey()
386 	sz = crypto_bignum_num_bytes(key->n);  in cmd_get_pubkey()
387 	if (*n_out_sz >= sz)  in cmd_get_pubkey()
391 	*n_out_sz = sz;  in cmd_get_pubkey()