89 int dsa_import_pub_key(dsa_pub_key *pub, const u8 *p, u16 plen,  in dsa_import_pub_key()  argument
97 	MUST_HAVE((pub != NULL), ret, err);  in dsa_import_pub_key()
101 	ret = _os2ip(&(pub->p), p, plen); EG(ret, err);  in dsa_import_pub_key()
102 	ret = _os2ip(&(pub->q), q, qlen); EG(ret, err);  in dsa_import_pub_key()
103 	ret = _os2ip(&(pub->g), g, glen); EG(ret, err);  in dsa_import_pub_key()
104 	ret = _os2ip(&(pub->y), y, ylen); EG(ret, err);  in dsa_import_pub_key()
107 	ret = nn_cmp(&(pub->q), &(pub->p), &cmp); EG(ret, err);  in dsa_import_pub_key()
110 	ret = nn_cmp(&(pub->g), &(pub->p), &cmp); EG(ret, err);  in dsa_import_pub_key()
113 	ret = nn_cmp(&(pub->y), &(pub->p), &cmp); EG(ret, err);  in dsa_import_pub_key()
117 	if(ret && (pub != NULL)){  in dsa_import_pub_key()
118 		IGNORE_RET_VAL(local_memset(pub, 0, sizeof(dsa_pub_key)));  in dsa_import_pub_key()
130 int dsa_compute_pub_from_priv(dsa_pub_key *pub, const dsa_priv_key *priv)  in dsa_compute_pub_from_priv()  argument
137 	MUST_HAVE((pub != NULL) && (priv != NULL), ret, err);  in dsa_compute_pub_from_priv()
169 	ret = nn_mod_pow(&(pub->y), g, &x_, p); EG(ret, err);  in dsa_compute_pub_from_priv()
172 	ret = nn_copy(&(pub->p), p); EG(ret, err);  in dsa_compute_pub_from_priv()
173 	ret = nn_copy(&(pub->q), q); EG(ret, err);  in dsa_compute_pub_from_priv()
174 	ret = nn_copy(&(pub->g), g);  in dsa_compute_pub_from_priv()
177 	if(ret && (pub != NULL)){  in dsa_compute_pub_from_priv()
178 		IGNORE_RET_VAL(local_memset(pub, 0, sizeof(dsa_pub_key)));  in dsa_compute_pub_from_priv()
352 int dsa_verify(const dsa_pub_key *pub, const u8 *msg, u32 msglen,  in dsa_verify()  argument
370 	MUST_HAVE((pub != NULL) && (msg != NULL) && (sig != NULL), ret, err);  in dsa_verify()
375 	p = &(pub->p);  in dsa_verify()
376 	q = &(pub->q);  in dsa_verify()
377 	g = &(pub->g);  in dsa_verify()
378 	y = &(pub->y);  in dsa_verify()
518 	dsa_pub_key pub;  in main()  local
540 …ret = dsa_import_pub_key(&pub, p, sizeof(p), q, sizeof(q), g, sizeof(g), y, sizeof(y)); EG(ret, er…  in main()
549 	ret = dsa_verify(&pub, msg, sizeof(msg)-1, sig, sizeof(sig), HASH_SHA256);  in main()