288 static int hvb_rsa_verify_pss_param_check(const struct hvb_rsa_pubkey *pkey, const uint8_t *pdigest,  in hvb_rsa_verify_pss_param_check()  argument
293     if (!pkey || !pdigest || !psign) {  in hvb_rsa_verify_pss_param_check()
296     if (!pkey->pn || !pkey->p_rr || pkey->n_n0_i == 0) {  in hvb_rsa_verify_pss_param_check()
299     klen = bit2byte(pkey->width);  in hvb_rsa_verify_pss_param_check()
303     if (pkey->nlen != klen || pkey->rlen > pkey->nlen) {  in hvb_rsa_verify_pss_param_check()
313 static int hvb_rsa_verify_pss_param_convert(const struct hvb_rsa_pubkey *pkey, uint8_t *psign,  in hvb_rsa_verify_pss_param_convert()  argument
317     invert_copy((uint8_t *)p_n->p_uint, pkey->pn, pkey->nlen);  in hvb_rsa_verify_pss_param_convert()
318     p_n->valid_word_len = byte2dword(pkey->nlen);  in hvb_rsa_verify_pss_param_convert()
325     p_m->valid_word_len = byte2dword(pkey->nlen);  in hvb_rsa_verify_pss_param_convert()
331     invert_copy((uint8_t *)p_rr->p_uint, pkey->p_rr, pkey->rlen);  in hvb_rsa_verify_pss_param_convert()
332     p_rr->valid_word_len = byte2dword(pkey->nlen);  in hvb_rsa_verify_pss_param_convert()
342                        *pkey, const uint8_t *pdigest,  in hvb_rsa_verify_pss()
357     ret = hvb_rsa_verify_pss_param_check(pkey, pdigest, digestlen, psign, signlen);  in hvb_rsa_verify_pss()
362     n_n0_i = (unsigned long)pkey->n_n0_i;  in hvb_rsa_verify_pss()
363     klen = bit2byte(pkey->width);  in hvb_rsa_verify_pss()
364     p_n = lin_create(byte2dword(pkey->nlen));  in hvb_rsa_verify_pss()
368     p_m = lin_create(byte2dword(pkey->nlen));  in hvb_rsa_verify_pss()
373     p_rr = lin_create(byte2dword(pkey->nlen));  in hvb_rsa_verify_pss()
378     ret = hvb_rsa_verify_pss_param_convert(pkey, psign, signlen, p_n, p_rr, p_m);  in hvb_rsa_verify_pss()
383     em = montgomery_mod_exp(p_m, p_n, n_n0_i, p_rr, pkey->e);  in hvb_rsa_verify_pss()
388     em->valid_word_len = byte2dword(pkey->nlen);  in hvb_rsa_verify_pss()