#include <stdio.h>
#include <ctype.h>
#include "cryptlib.h"
-#include "conf.h"
-#include "x509v3.h"
+#include <openssl/conf.h>
+#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 */
-int X509V3_add_value(const char *name, const char *value, STACK **extlist)
+int X509V3_add_value(const char *name, const char *value,
+ STACK_OF(CONF_VALUE) **extlist)
{
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(!(vtmp = (CONF_VALUE *)Malloc(sizeof(CONF_VALUE)))) goto err;
- if(!*extlist && !(*extlist = sk_new(NULL))) 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;
vtmp->name = tname;
vtmp->value = tvalue;
- if(!sk_push(*extlist, (char *)vtmp)) goto err;
+ if(!sk_CONF_VALUE_push(*extlist, vtmp)) goto err;
return 1;
err:
X509V3err(X509V3_F_X509V3_ADD_VALUE,ERR_R_MALLOC_FAILURE);
- if(vtmp) Free(vtmp);
- if(tname) Free(tname);
- if(tvalue) Free(tvalue);
+ if(vtmp) OPENSSL_free(vtmp);
+ if(tname) OPENSSL_free(tname);
+ if(tvalue) OPENSSL_free(tvalue);
return 0;
}
int X509V3_add_value_uchar(const char *name, const unsigned char *value,
- STACK **extlist)
+ STACK_OF(CONF_VALUE) **extlist)
{
return X509V3_add_value(name,(const char *)value,extlist);
}
-/* Free function for STACK of CONF_VALUE */
+/* Free function for STACK_OF(CONF_VALUE) */
void X509V3_conf_free(CONF_VALUE *conf)
{
if(!conf) return;
- if(conf->name) Free(conf->name);
- if(conf->value) Free(conf->value);
- if(conf->section) Free(conf->section);
- Free((char *)conf);
+ if(conf->name) OPENSSL_free(conf->name);
+ if(conf->value) OPENSSL_free(conf->value);
+ if(conf->section) OPENSSL_free(conf->section);
+ OPENSSL_free(conf);
}
-int X509V3_add_value_bool(const char *name, int asn1_bool, STACK **extlist)
+int X509V3_add_value_bool(const char *name, int asn1_bool,
+ STACK_OF(CONF_VALUE) **extlist)
{
if(asn1_bool) return X509V3_add_value(name, "TRUE", extlist);
return X509V3_add_value(name, "FALSE", extlist);
}
-int X509V3_add_value_bool_nf(char *name, int asn1_bool, STACK **extlist)
+int X509V3_add_value_bool_nf(char *name, int asn1_bool,
+ STACK_OF(CONF_VALUE) **extlist)
{
if(asn1_bool) return X509V3_add_value(name, "TRUE", extlist);
return 1;
{
BIGNUM *bn = NULL;
ASN1_INTEGER *aint;
- bn = BN_new();
- if(!value) {
+ int isneg, ishex;
+ int ret;
+ if (!value) {
X509V3err(X509V3_F_S2I_ASN1_INTEGER,X509V3_R_INVALID_NULL_VALUE);
return 0;
}
- if(!BN_dec2bn(&bn, value)) {
+ bn = BN_new();
+ 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 || value[ret]) {
+ BN_free(bn);
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;
}
int X509V3_add_value_int(const char *name, ASN1_INTEGER *aint,
- STACK **extlist)
+ STACK_OF(CONF_VALUE) **extlist)
{
char *strtmp;
int ret;
if(!aint) return 1;
if(!(strtmp = i2s_ASN1_INTEGER(NULL, aint))) return 0;
ret = X509V3_add_value(name, strtmp, extlist);
- Free(strtmp);
+ OPENSSL_free(strtmp);
return ret;
}
/*#define DEBUG*/
-STACK *X509V3_parse_list(char *line)
+STACK_OF(CONF_VALUE) *X509V3_parse_list(const char *line)
{
char *p, *q, c;
char *ntmp, *vtmp;
- STACK *values = NULL;
+ STACK_OF(CONF_VALUE) *values = NULL;
char *linebuf;
int state;
/* We are going to modify the line so copy it first */
*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) {
}
X509V3_add_value(ntmp, NULL, &values);
}
-Free(linebuf);
+OPENSSL_free(linebuf);
return values;
err:
-Free(linebuf);
-sk_pop_free(values, X509V3_conf_free);
+OPENSSL_free(linebuf);
+sk_CONF_VALUE_pop_free(values, X509V3_conf_free);
return NULL;
}
char *p, *q;
/* Skip over leading spaces */
p = name;
- while(*p && isspace(*p)) p++;
+ while(*p && isspace((unsigned char)*p)) p++;
if(!*p) return NULL;
q = p + strlen(p) - 1;
- while((q != p) && isspace(*q)) q--;
+ while((q != p) && isspace((unsigned char)*q)) q--;
if(p != q) q[1] = 0;
if(!*p) return NULL;
return p;
/* hex string utilities */
-/* Given a buffer of length 'len' return a Malloc'ed string with its
+/* 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)
int i;
static char hexdig[] = "0123456789ABCDEF";
if(!buffer || !len) return NULL;
- if(!(tmp = Malloc(len * 3 + 1))) {
+ if(!(tmp = OPENSSL_malloc(len * 3 + 1))) {
X509V3err(X509V3_F_HEX_TO_STRING,ERR_R_MALLOC_FAILURE);
return NULL;
}
*q++ = ':';
}
q[-1] = 0;
+#ifdef CHARSET_EBCDIC
+ ebcdic2ascii(tmp, tmp, q - tmp - 1);
+#endif
+
return tmp;
}
X509V3err(X509V3_F_STRING_TO_HEX,X509V3_R_INVALID_NULL_ARGUMENT);
return NULL;
}
- if(!(hexbuf = Malloc(strlen(str) >> 1))) goto err;
+ 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);
- Free(hexbuf);
+ OPENSSL_free(hexbuf);
return NULL;
}
if(isupper(ch)) ch = tolower(ch);
return hexbuf;
err:
- if(hexbuf) Free(hexbuf);
+ if(hexbuf) OPENSSL_free(hexbuf);
X509V3err(X509V3_F_STRING_TO_HEX,ERR_R_MALLOC_FAILURE);
return NULL;
badhex:
- Free(hexbuf);
+ OPENSSL_free(hexbuf);
X509V3err(X509V3_F_STRING_TO_HEX,X509V3_R_ILLEGAL_HEX_DIGIT);
return NULL;
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);
+}
projects / openssl.git / blobdiff