Exemplo n.º 1
0
int EVP_PBE_CipherInit(ASN1_OBJECT *pbe_obj, const char *pass, int passlen,
	     ASN1_TYPE *param, EVP_CIPHER_CTX *ctx, int en_de)
{

	EVP_PBE_CTL *pbetmp, pbelu;
	int i;
	pbelu.pbe_nid = OBJ_obj2nid(pbe_obj);
	if (pbelu.pbe_nid != NID_undef) i = sk_find(pbe_algs, (char *)&pbelu);
	else i = -1;

	if (i == -1) {
		char obj_tmp[80];
		EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_UNKNOWN_PBE_ALGORITHM);
		if (!pbe_obj) BUF_strlcpy (obj_tmp, "NULL", sizeof obj_tmp);
		else i2t_ASN1_OBJECT(obj_tmp, sizeof obj_tmp, pbe_obj);
		ERR_add_error_data(2, "TYPE=", obj_tmp);
		return 0;
	}
	if(!pass) passlen = 0;
	else if (passlen == -1) passlen = strlen(pass);
	pbetmp = (EVP_PBE_CTL *)sk_value (pbe_algs, i);
	i = (*pbetmp->keygen)(ctx, pass, passlen, param, pbetmp->cipher,
						 pbetmp->md, en_de);
	if (!i) {
		EVPerr(EVP_F_EVP_PBE_CIPHERINIT,EVP_R_KEYGEN_FAILURE);
		return 0;
	}
	return 1;	
}
Exemplo n.º 2
0
int TXT_DB_create_index(TXT_DB *db, int field, int (*qual)(char **),
		LHASH_HASH_FN_TYPE hash, LHASH_COMP_FN_TYPE cmp)
	{
	LHASH *idx;
	char **r;
	int i,n;

	if (field >= db->num_fields)
		{
		db->error=DB_ERROR_INDEX_OUT_OF_RANGE;
		return(0);
		}
	if ((idx=lh_new(hash,cmp)) == NULL)
		{
		db->error=DB_ERROR_MALLOC;
		return(0);
		}
	n=sk_num(db->data);
	for (i=0; i<n; i++)
		{
		r=(char **)sk_value(db->data,i);
		if ((qual != NULL) && (qual(r) == 0)) continue;
		if ((r=lh_insert(idx,r)) != NULL)
			{
			db->error=DB_ERROR_INDEX_CLASH;
			db->arg1=sk_find(db->data,(char *)r);
			db->arg2=i;
			lh_free(idx);
			return(0);
			}
		}
	if (db->index[field] != NULL) lh_free(db->index[field]);
	db->index[field]=idx;
	db->qual[field]=qual;
	return(1);
	}