/* v3_utl.c */
-/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
* project.
*/
/* ====================================================================
#include "cryptlib.h"
#include <openssl/conf.h>
#include <openssl/x509v3.h>
+#include <openssl/bn.h>
static char *strip_spaces(char *name);
static int sk_strcmp(const char * const *a, const char * const *b);
-static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens);
-static void str_free(void *str);
-static int append_ia5(STACK **sk, ASN1_IA5STRING *email);
+static STACK_OF(OPENSSL_STRING) *get_email(X509_NAME *name, GENERAL_NAMES *gens);
+static void str_free(OPENSSL_STRING str);
+static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email);
static int ipv4_from_asc(unsigned char *v4, const char *in);
static int ipv6_from_asc(unsigned char *v6, const char *in);
CONF_VALUE *vtmp = NULL;
char *tname = NULL, *tvalue = NULL;
if(name && !(tname = BUF_strdup(name))) goto err;
- if(value && !(tvalue = BUF_strdup(value))) goto err;;
+ if(value && !(tvalue = BUF_strdup(value))) goto err;
if(!(vtmp = (CONF_VALUE *)OPENSSL_malloc(sizeof(CONF_VALUE)))) goto err;
if(!*extlist && !(*extlist = sk_CONF_VALUE_new_null())) goto err;
vtmp->section = NULL;
* @@@ (Contents of buffer are always kept in ASCII, also on EBCDIC machines)
*/
-char *hex_to_string(unsigned char *buffer, long len)
+char *hex_to_string(const unsigned char *buffer, long len)
{
char *tmp, *q;
- unsigned char *p;
+ const unsigned char *p;
int i;
- static char hexdig[] = "0123456789ABCDEF";
+ const static char hexdig[] = "0123456789ABCDEF";
if(!buffer || !len) return NULL;
if(!(tmp = OPENSSL_malloc(len * 3 + 1))) {
X509V3err(X509V3_F_HEX_TO_STRING,ERR_R_MALLOC_FAILURE);
* a buffer
*/
-unsigned char *string_to_hex(char *str, long *len)
+unsigned char *string_to_hex(const char *str, long *len)
{
unsigned char *hexbuf, *q;
unsigned char ch, cl, *p;
return strcmp(*a, *b);
}
-STACK *X509_get1_email(X509 *x)
+STACK_OF(OPENSSL_STRING) *X509_get1_email(X509 *x)
{
GENERAL_NAMES *gens;
- STACK *ret;
+ STACK_OF(OPENSSL_STRING) *ret;
+
gens = X509_get_ext_d2i(x, NID_subject_alt_name, NULL, NULL);
ret = get_email(X509_get_subject_name(x), gens);
sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
return ret;
}
-STACK *X509_REQ_get1_email(X509_REQ *x)
+STACK_OF(OPENSSL_STRING) *X509_get1_ocsp(X509 *x)
+{
+ AUTHORITY_INFO_ACCESS *info;
+ STACK_OF(OPENSSL_STRING) *ret = NULL;
+ int i;
+
+ info = X509_get_ext_d2i(x, NID_info_access, NULL, NULL);
+ if (!info)
+ return NULL;
+ for (i = 0; i < sk_ACCESS_DESCRIPTION_num(info); i++)
+ {
+ ACCESS_DESCRIPTION *ad = sk_ACCESS_DESCRIPTION_value(info, i);
+ if (OBJ_obj2nid(ad->method) == NID_ad_OCSP)
+ {
+ if (ad->location->type == GEN_URI)
+ {
+ if (!append_ia5(&ret, ad->location->d.uniformResourceIdentifier))
+ break;
+ }
+ }
+ }
+ AUTHORITY_INFO_ACCESS_free(info);
+ return ret;
+}
+
+STACK_OF(OPENSSL_STRING) *X509_REQ_get1_email(X509_REQ *x)
{
GENERAL_NAMES *gens;
STACK_OF(X509_EXTENSION) *exts;
- STACK *ret;
+ STACK_OF(OPENSSL_STRING) *ret;
+
exts = X509_REQ_get_extensions(x);
gens = X509V3_get_d2i(exts, NID_subject_alt_name, NULL, NULL);
ret = get_email(X509_REQ_get_subject_name(x), gens);
}
-static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens)
+static STACK_OF(OPENSSL_STRING) *get_email(X509_NAME *name, GENERAL_NAMES *gens)
{
- STACK *ret = NULL;
+ STACK_OF(OPENSSL_STRING) *ret = NULL;
X509_NAME_ENTRY *ne;
ASN1_IA5STRING *email;
GENERAL_NAME *gen;
return ret;
}
-static void str_free(void *str)
+static void str_free(OPENSSL_STRING str)
{
OPENSSL_free(str);
}
-static int append_ia5(STACK **sk, ASN1_IA5STRING *email)
+static int append_ia5(STACK_OF(OPENSSL_STRING) **sk, ASN1_IA5STRING *email)
{
char *emtmp;
/* First some sanity checks */
if(email->type != V_ASN1_IA5STRING) return 1;
if(!email->data || !email->length) return 1;
- if(!*sk) *sk = sk_new(sk_strcmp);
+ if(!*sk) *sk = sk_OPENSSL_STRING_new(sk_strcmp);
if(!*sk) return 0;
/* Don't add duplicates */
- if(sk_find(*sk, (char *)email->data) != -1) return 1;
+ if(sk_OPENSSL_STRING_find(*sk, (char *)email->data) != -1) return 1;
emtmp = BUF_strdup((char *)email->data);
- if(!emtmp || !sk_push(*sk, emtmp)) {
+ if(!emtmp || !sk_OPENSSL_STRING_push(*sk, emtmp)) {
X509_email_free(*sk);
*sk = NULL;
return 0;
return 1;
}
-void X509_email_free(STACK *sk)
+void X509_email_free(STACK_OF(OPENSSL_STRING) *sk)
{
- sk_pop_free(sk, str_free);
+ sk_OPENSSL_STRING_pop_free(sk, str_free);
}
/* Convert IP addresses both IPv4 and IPv6 into an
/* If string contains a ':' assume IPv6 */
- if (strchr(ipasc, ':'))
- {
- if (!ipv6_from_asc(ipout, ipasc))
- return NULL;
- iplen = 16;
- }
- else
- {
- if (!ipv4_from_asc(ipout, ipasc))
- return NULL;
- iplen = 4;
- }
+ iplen = a2i_ipadd(ipout, ipasc);
+
+ if (!iplen)
+ return NULL;
ret = ASN1_OCTET_STRING_new();
if (!ret)
return ret;
}
+ASN1_OCTET_STRING *a2i_IPADDRESS_NC(const char *ipasc)
+ {
+ ASN1_OCTET_STRING *ret = NULL;
+ unsigned char ipout[32];
+ char *iptmp = NULL, *p;
+ int iplen1, iplen2;
+ p = strchr(ipasc,'/');
+ if (!p)
+ return NULL;
+ iptmp = BUF_strdup(ipasc);
+ if (!iptmp)
+ return NULL;
+ p = iptmp + (p - ipasc);
+ *p++ = 0;
+
+ iplen1 = a2i_ipadd(ipout, iptmp);
+
+ if (!iplen1)
+ goto err;
+
+ iplen2 = a2i_ipadd(ipout + iplen1, p);
+
+ OPENSSL_free(iptmp);
+ iptmp = NULL;
+
+ if (!iplen2 || (iplen1 != iplen2))
+ goto err;
+
+ ret = ASN1_OCTET_STRING_new();
+ if (!ret)
+ goto err;
+ if (!ASN1_OCTET_STRING_set(ret, ipout, iplen1 + iplen2))
+ goto err;
+
+ return ret;
+
+ err:
+ if (iptmp)
+ OPENSSL_free(iptmp);
+ if (ret)
+ ASN1_OCTET_STRING_free(ret);
+ return NULL;
+ }
+
+
+int a2i_ipadd(unsigned char *ipout, const char *ipasc)
+ {
+ /* If string contains a ':' assume IPv6 */
+
+ if (strchr(ipasc, ':'))
+ {
+ if (!ipv6_from_asc(ipout, ipasc))
+ return 0;
+ return 16;
+ }
+ else
+ {
+ if (!ipv4_from_asc(ipout, ipasc))
+ return 0;
+ return 4;
+ }
+ }
+
static int ipv4_from_asc(unsigned char *v4, const char *in)
{
int a0, a1, a2, a3;
/* Format result */
- /* Copy initial part */
- if (v6stat.zero_pos > 0)
+ if (v6stat.zero_pos >= 0)
+ {
+ /* Copy initial part */
memcpy(v6, v6stat.tmp, v6stat.zero_pos);
- /* Zero middle */
- if (v6stat.total != 16)
+ /* Zero middle */
memset(v6 + v6stat.zero_pos, 0, 16 - v6stat.total);
- /* Copy final part */
- if (v6stat.total != v6stat.zero_pos)
- memcpy(v6 + v6stat.zero_pos + 16 - v6stat.total,
- v6stat.tmp + v6stat.zero_pos,
- v6stat.total - v6stat.zero_pos);
+ /* Copy final part */
+ if (v6stat.total != v6stat.zero_pos)
+ memcpy(v6 + v6stat.zero_pos + 16 - v6stat.total,
+ v6stat.tmp + v6stat.zero_pos,
+ v6stat.total - v6stat.zero_pos);
+ }
+ else
+ memcpy(v6, v6stat.tmp, 16);
return 1;
}
return 1;
}
+
+int X509V3_NAME_from_section(X509_NAME *nm, STACK_OF(CONF_VALUE)*dn_sk,
+ unsigned long chtype)
+ {
+ CONF_VALUE *v;
+ int i, mval;
+ char *p, *type;
+ if (!nm)
+ return 0;
+
+ for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
+ {
+ v=sk_CONF_VALUE_value(dn_sk,i);
+ type=v->name;
+ /* Skip past any leading X. X: X, etc to allow for
+ * multiple instances
+ */
+ for(p = type; *p ; p++)
+#ifndef CHARSET_EBCDIC
+ if ((*p == ':') || (*p == ',') || (*p == '.'))
+#else
+ if ((*p == os_toascii[':']) || (*p == os_toascii[',']) || (*p == os_toascii['.']))
+#endif
+ {
+ p++;
+ if(*p) type = p;
+ break;
+ }
+#ifndef CHARSET_EBCDIC
+ if (*type == '+')
+#else
+ if (*type == os_toascii['+'])
+#endif
+ {
+ mval = -1;
+ type++;
+ }
+ else
+ mval = 0;
+ if (!X509_NAME_add_entry_by_txt(nm,type, chtype,
+ (unsigned char *) v->value,-1,-1,mval))
+ return 0;
+
+ }
+ return 1;
+ }