diff --git a/lib/hx509/name.c b/lib/hx509/name.c index 7f09efca4..c0783932a 100644 --- a/lib/hx509/name.c +++ b/lib/hx509/name.c @@ -513,6 +513,101 @@ hx509_name_to_Name(const hx509_name from, Name *to) return copy_Name(&from->der_name, to); } +int +hx509_name_normalize(hx509_context context, hx509_name name) +{ + return 0; +} + +int +hx509_name_expand(hx509_context context, + hx509_name name, + hx509_env env) +{ + Name *n = &name->der_name; + int i, j; + + if (n->element != choice_Name_rdnSequence) { + hx509_set_error_string(context, 0, EINVAL, "RDN not of supported type"); + return EINVAL; + } + + for (i = 0 ; i < n->u.rdnSequence.len; i++) { + for (j = 0; j < n->u.rdnSequence.val[i].len; j++) { + /* + THIS SHOULD REALLY BE: + COMP = n->u.rdnSequence.val[i].val[j]; + normalize COMP to utf8 + check if there are variables + expand variables + convert back to orignal format, store in COMP + free normalized utf8 string + */ + DirectoryString *ds = &n->u.rdnSequence.val[i].val[j].value; + char *p, *p2; + struct rk_strpool *strpool = NULL; + + if (ds->element != choice_DirectoryString_utf8String) { + hx509_set_error_string(context, 0, EINVAL, "unsupported type"); + return EINVAL; + } + p = strstr(ds->u.utf8String, "${"); + if (p) { + strpool = rk_strpoolprintf(strpool, "%.*s", + (int)(p - ds->u.utf8String), + ds->u.utf8String); + if (strpool == NULL) + abort(); + } + while (p != NULL) { + /* expand variables */ + const char *value; + p2 = strchr(p, '}'); + if (p2 == NULL) { + hx509_set_error_string(context, 0, EINVAL, "missing }"); + rk_strpoolfree(strpool); + return EINVAL; + } + p += 2; + value = hx509_env_lfind(context, env, p, p2 - p); + if (value == NULL) { + hx509_set_error_string(context, 0, EINVAL, + "variable %.*s missing", + (int)(p2 - p), p); + rk_strpoolfree(strpool); + return EINVAL; + } + strpool = rk_strpoolprintf(strpool, "%s", value); + if (strpool == NULL) { + hx509_set_error_string(context, 0, ENOMEM, "out of memory"); + return ENOMEM; + } + p2++; + + p = strstr(p2, "${"); + if (p) + strpool = rk_strpoolprintf(strpool, "%.*s", + (int)(p - p2), p2); + else + strpool = rk_strpoolprintf(strpool, "%s", p2); + if (strpool == NULL) { + hx509_set_error_string(context, 0, ENOMEM, "out of memory"); + return ENOMEM; + } + } + if (strpool) { + free(ds->u.utf8String); + ds->u.utf8String = rk_strpoolcollect(strpool); + if (ds->u.utf8String == NULL) { + hx509_set_error_string(context, 0, ENOMEM, "out of memory"); + return ENOMEM; + } + } + } + } + return 0; +} + void hx509_name_free(hx509_name *name)