#include <openssl/x509v3.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);
/* Add a CONF_VALUE name value pair to stack */
if(name && !(tname = BUF_strdup(name))) 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;
+ if(!*extlist && !(*extlist = sk_CONF_VALUE_new_null())) goto err;
vtmp->section = NULL;
vtmp->name = tname;
vtmp->value = tvalue;
{
BIGNUM *bn = NULL;
ASN1_INTEGER *aint;
+ int isneg, ishex;
+ int ret;
bn = BN_new();
- if(!value) {
+ if (!value) {
X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_INVALID_NULL_VALUE);
return 0;
}
- if(!BN_dec2bn(&bn, value)) {
+ if (value[0] == '-') {
+ value++;
+ isneg = 1;
+ } else isneg = 0;
+
+ if (value[0] == '0' && ((value[1] == 'x') || (value[1] == 'X'))) {
+ value += 2;
+ ishex = 1;
+ } else ishex = 0;
+
+ if (ishex) ret = BN_hex2bn(&bn, value);
+ else ret = BN_dec2bn(&bn, value);
+
+ if (!ret) {
X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_BN_DEC2BN_ERROR);
return 0;
}
- if(!(aint = BN_to_ASN1_INTEGER(bn, NULL))) {
+ if (isneg && BN_is_zero(bn)) isneg = 0;
+
+ aint = BN_to_ASN1_INTEGER(bn, NULL);
+ BN_free(bn);
+ if (!aint) {
X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_BN_TO_ASN1_INTEGER_ERROR);
return 0;
}
- BN_free(bn);
+ if (isneg) aint->type |= V_ASN1_NEG;
return aint;
}
/*#define DEBUG*/
-STACK_OF(CONF_VALUE) *X509V3_parse_list(char *line)
+STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line)
{
char *p, *q, c;
char *ntmp, *vtmp;
*p = 0;
ntmp = strip_spaces(q);
q = p + 1;
-#ifdef DEBUG
+#if 0
printf("%s\n", ntmp);
#endif
if(!ntmp) {
state = HDR_NAME;
*p = 0;
vtmp = strip_spaces(q);
-#ifdef DEBUG
+#if 0
printf("%s\n", ntmp);
#endif
if(!vtmp) {
if(state == HDR_VALUE) {
vtmp = strip_spaces(q);
-#ifdef DEBUG
+#if 0
printf("%s=%s\n", ntmp, vtmp);
#endif
if(!vtmp) {
X509V3_add_value(ntmp, vtmp, &values);
} else {
ntmp = strip_spaces(q);
-#ifdef DEBUG
+#if 0
printf("%s\n", ntmp);
#endif
if(!ntmp) {
/* Given a buffer of length 'len' return a OPENSSL_malloc'ed string with its
* hex representation
+ * @@@ (Contents of buffer are always kept in ASCII, also on EBCDIC machines)
*/
char *hex_to_string(unsigned char *buffer, long len)
*q++ = ':';
}
q[-1] = 0;
+#ifdef CHARSET_EBCDIC
+ ebcdic2ascii(tmp, tmp, q - tmp - 1);
+#endif
+
return tmp;
}
if(!(hexbuf = OPENSSL_malloc(strlen(str) >> 1))) goto err;
for(p = (unsigned char *)str, q = hexbuf; *p;) {
ch = *p++;
+#ifdef CHARSET_EBCDIC
+ ch = os_toebcdic[ch];
+#endif
if(ch == ':') continue;
cl = *p++;
+#ifdef CHARSET_EBCDIC
+ cl = os_toebcdic[cl];
+#endif
if(!cl) {
X509V3err(X509V3_F_STRING_TO_HEX,X509V3_R_ODD_NUMBER_OF_DIGITS);
OPENSSL_free(hexbuf);
if(!c || (c=='.')) return 0;
return 1;
}
+
+static int sk_strcmp(const char * const *a, const char * const *b)
+{
+ return strcmp(*a, *b);
+}
+
+STACK *X509_get1_email(X509 *x)
+{
+ GENERAL_NAMES *gens;
+ STACK *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)
+{
+ GENERAL_NAMES *gens;
+ STACK_OF(X509_EXTENSION) *exts;
+ STACK *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);
+ sk_GENERAL_NAME_pop_free(gens, GENERAL_NAME_free);
+ sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
+ return ret;
+}
+
+
+static STACK *get_email(X509_NAME *name, GENERAL_NAMES *gens)
+{
+ STACK *ret = NULL;
+ X509_NAME_ENTRY *ne;
+ ASN1_IA5STRING *email;
+ GENERAL_NAME *gen;
+ int i;
+ /* Now add any email address(es) to STACK */
+ i = -1;
+ /* First supplied X509_NAME */
+ while((i = X509_NAME_get_index_by_NID(name,
+ NID_pkcs9_emailAddress, i)) > 0) {
+ ne = X509_NAME_get_entry(name, i);
+ email = X509_NAME_ENTRY_get_data(ne);
+ if(!append_ia5(&ret, email)) return NULL;
+ }
+ for(i = 0; i < sk_GENERAL_NAME_num(gens); i++)
+ {
+ gen = sk_GENERAL_NAME_value(gens, i);
+ if(gen->type != GEN_EMAIL) continue;
+ if(!append_ia5(&ret, gen->d.ia5)) return NULL;
+ }
+ return ret;
+}
+
+static void str_free(void *str)
+{
+ OPENSSL_free(str);
+}
+
+static int append_ia5(STACK **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) return 0;
+ /* Don't add duplicates */
+ if(sk_find(*sk, (char *)email->data) != -1) return 1;
+ emtmp = BUF_strdup((char *)email->data);
+ if(!emtmp || !sk_push(*sk, emtmp)) {
+ X509_email_free(*sk);
+ *sk = NULL;
+ return 0;
+ }
+ return 1;
+}
+
+void X509_email_free(STACK *sk)
+{
+ sk_pop_free(sk, str_free);
+}