Esempio n. 1
0
File: utf8.c Progetto: aosm/Heimdal
int
wind_ucs4utf8_copy(const uint32_t *in, size_t in_len, char **out, size_t *out_len)
{
    size_t size;
    int ret;

    ret = wind_ucs4utf8_length(in, in_len, &size);
    if (ret)
	return ret;

    size += 1;

    *out = malloc(size);
    if (*out == NULL)
	return ENOMEM;
    
    ret = wind_ucs4utf8(in, in_len, *out, &size);
    if (ret) {
	free(*out);
	*out = NULL;
	return ret;
    }
    
    if (out_len)
	*out_len = size;

    return 0;
}
Esempio n. 2
0
int
hx509_name_get_component(hx509_name name, int rdn, const heim_oid *type, unsigned *count, char **str)
{
    Name *n = &name->der_name;
    size_t len, ulen;
    uint32_t *ds;
    unsigned i;
    int ret;

    if (str)
	*str = NULL;

    if (rdn >= n->u.rdnSequence.len)
	return ERANGE;
    
    for (i = *count; i < n->u.rdnSequence.val[rdn].len; i++) {
	if (der_heim_oid_cmp(&n->u.rdnSequence.val[rdn].val[i].type, type) == 0) {

	    *count = i + 1;

	    if (str == NULL)
		return HX509_NAME_MALFORMED;

	    ret = dsstringprep(&n->u.rdnSequence.val[rdn].val[i].value, &ds, &len);
	    if (ret)
		return ret;

	    ret = wind_ucs4utf8_length(ds, len, &ulen);
	    if (ret) {
		free(ds);
		return ret;
	    }

	    ulen += 1;

	    *str = malloc(ulen);
	    if (str == NULL) {
		free(ds);
		return ENOMEM;
	    }
	    ret = wind_ucs4utf8(ds, len, *str, &ulen);
	    free(ds);
	    if (ret) {
		free(*str);
		*str = NULL;
		return ret;
	    }
	    return 0;
	}
    }
    if (str == NULL)
	return 0;
    return HX509_NAME_MALFORMED;
}
Esempio n. 3
0
File: utf8.c Progetto: aosm/Heimdal
int
wind_ucs4utf8_length(const uint32_t *in, size_t in_len, size_t *out_len)
{
    return wind_ucs4utf8(in, in_len, NULL, out_len);
}
Esempio n. 4
0
int
_hx509_Name_to_string(const Name *n, char **str)
{
    size_t total_len = 0;
    size_t i, j, m;
    int ret;

    *str = strdup("");
    if (*str == NULL)
	return ENOMEM;

    for (m = n->u.rdnSequence.len; m > 0; m--) {
	size_t len;
	i = m - 1;

	for (j = 0; j < n->u.rdnSequence.val[i].len; j++) {
	    DirectoryString *ds = &n->u.rdnSequence.val[i].val[j].value;
	    char *oidname;
	    char *ss;

	    oidname = oidtostring(&n->u.rdnSequence.val[i].val[j].type);

	    switch(ds->element) {
	    case choice_DirectoryString_ia5String:
		ss = ds->u.ia5String.data;
		len = ds->u.ia5String.length;
		break;
	    case choice_DirectoryString_printableString:
		ss = ds->u.printableString.data;
		len = ds->u.printableString.length;
		break;
	    case choice_DirectoryString_utf8String:
		ss = ds->u.utf8String;
		len = strlen(ss);
		break;
	    case choice_DirectoryString_bmpString: {
	        const uint16_t *bmp = ds->u.bmpString.data;
		size_t bmplen = ds->u.bmpString.length;
		size_t k;

		ret = wind_ucs2utf8_length(bmp, bmplen, &k);
		if (ret) {
                    free(oidname);
                    free(*str);
                    *str = NULL;
		    return ret;
                }

		ss = malloc(k + 1);
		if (ss == NULL)
		    _hx509_abort("allocation failure"); /* XXX */
		ret = wind_ucs2utf8(bmp, bmplen, ss, NULL);
		if (ret) {
                    free(oidname);
		    free(ss);
                    free(*str);
                    *str = NULL;
		    return ret;
		}
		ss[k] = '\0';
		len = k;
		break;
	    }
	    case choice_DirectoryString_teletexString:
		ss = ds->u.teletexString;
		len = strlen(ss);
		break;
	    case choice_DirectoryString_universalString: {
	        const uint32_t *uni = ds->u.universalString.data;
		size_t unilen = ds->u.universalString.length;
		size_t k;

		ret = wind_ucs4utf8_length(uni, unilen, &k);
		if (ret) {
                    free(oidname);
                    free(*str);
                    *str = NULL;
		    return ret;
                }

		ss = malloc(k + 1);
		if (ss == NULL)
		    _hx509_abort("allocation failure"); /* XXX */
		ret = wind_ucs4utf8(uni, unilen, ss, NULL);
		if (ret) {
		    free(ss);
                    free(oidname);
                    free(*str);
                    *str = NULL;
		    return ret;
		}
		ss[k] = '\0';
		len = k;
		break;
	    }
	    default:
		_hx509_abort("unknown directory type: %d", ds->element);
		exit(1);
	    }
	    append_string(str, &total_len, oidname, strlen(oidname), 0);
	    free(oidname);
	    append_string(str, &total_len, "=", 1, 0);
	    append_string(str, &total_len, ss, len, 1);
	    if (ds->element == choice_DirectoryString_bmpString ||
		ds->element == choice_DirectoryString_universalString)
	    {
		free(ss);
	    }
	    if (j + 1 < n->u.rdnSequence.val[i].len)
		append_string(str, &total_len, "+", 1, 0);
	}

	if (i > 0)
	    append_string(str, &total_len, ",", 1, 0);
    }
    return 0;
}
Esempio n. 5
0
int
main(void)
{
    unsigned failures = 0;
    unsigned i;
    const char **s;
    int ret;
    size_t len, len2;
    uint32_t u[MAX_LENGTH];
    char str[MAX_LENGTH * 4];

    for (s = failing_testcases; *s != NULL; ++s) {
	len = MAX_LENGTH;
	ret = wind_utf8ucs4(*s, u, &len);
	if (ret == 0) {
	    printf("utf8 decode of \"%s\" should have failed\n", *s);
	    ++failures;
	}
    }

    for (i = 0; i < sizeof(testcases)/sizeof(testcases[0]); ++i) {
	const struct testcase *t = &testcases[i];

	ret = wind_utf8ucs4_length(t->utf8_str, &len);
	if (ret) {
	    printf("utf8ucs4 length of \"%s\" should have succeeded\n",
		   t->utf8_str);
	    ++failures;
	    continue;
	}
	if (len != t->len) {
	    printf("utf8ucs4_length of \"%s\" has wrong length: "
		   "expected: %u, actual: %u\n",
		   t->utf8_str, (unsigned int)t->len, (unsigned int)len);
	    ++failures;
	    continue;
	}

	len = MAX_LENGTH;
	ret = wind_utf8ucs4(t->utf8_str, u, &len);
	if (ret) {
	    printf("utf8 decode of \"%s\" should have succeeded\n",
		   t->utf8_str);
	    ++failures;
	    continue;
	}
	if (len != t->len) {
	    printf("utf8 decode of \"%s\" has wrong length: "
		   "expected: %u, actual: %u\n",
		   t->utf8_str, (unsigned int)t->len, (unsigned int)len);
	    ++failures;
	    continue;
	}
	if (memcmp(t->u, u, len * sizeof(uint32_t)) != 0) {
	    printf("utf8 decode of \"%s\" has wrong data\n",
		   t->utf8_str);
	    ++failures;
	    continue;
	}
	if (t->invalid_ucs2 == 0) {
	    len2 = sizeof(str);
	    ret = wind_ucs4utf8(u, len, str, &len2);
	    if (ret) {
		printf("ucs4 decode of \"%s\" should have succeeded\n",
		       t->utf8_str);
		++failures;
		continue;
	    }
	}
    }

    return failures != 0;
}