#include <openssl/opensslconf.h>
-#define _XOPEN_SOURCE /* glibc2 needs this to declare strptime() */
-#include <time.h>
-#undef _XOPEN_SOURCE /* To avoid clashes with anything else... */
#include <string.h>
+#define KRB5_PRIVATE 1
+
#include <openssl/ssl.h>
#include <openssl/evp.h>
#include <openssl/objects.h>
#include <openssl/krb5_asn.h>
+#include "kssl_lcl.h"
#ifndef OPENSSL_NO_KRB5
+#ifndef ENOMEM
+#define ENOMEM KRB5KRB_ERR_GENERIC
+#endif
+
/*
* When OpenSSL is built on Windows, we do not want to require that
* the Kerberos DLLs be available in order for the OpenSSL DLLs to
#define krb5_principal_compare kssl_krb5_principal_compare
#define krb5_decrypt_tkt_part kssl_krb5_decrypt_tkt_part
#define krb5_timeofday kssl_krb5_timeofday
-#define krb5_rc_default kssl_krb5_rc_default
+#define krb5_rc_default kssl_krb5_rc_default
#ifdef krb5_rc_initialize
#undef krb5_rc_initialize
HANDLE hKRB5_32;
krb5_loaded++;
- hKRB5_32 = LoadLibrary("KRB5_32");
+ hKRB5_32 = LoadLibrary(TEXT("KRB5_32"));
if (!hKRB5_32)
return;
}
#endif /* OPENSSL_SYS_WINDOWS || OPENSSL_SYS_WIN32 */
+
+/* memory allocation functions for non-temporary storage
+ * (e.g. stuff that gets saved into the kssl context) */
+static void* kssl_calloc(size_t nmemb, size_t size)
+{
+ void* p;
+
+ p=OPENSSL_malloc(nmemb*size);
+ if (p){
+ memset(p, 0, nmemb*size);
+ }
+ return p;
+}
+
+#define kssl_malloc(size) OPENSSL_malloc((size))
+#define kssl_realloc(ptr, size) OPENSSL_realloc(ptr, size)
+#define kssl_free(ptr) OPENSSL_free((ptr))
+
+
char
*kstring(char *string)
{
** "62 xx 30 yy" (APPLICATION-2, SEQUENCE), where xx-yy =~ 2, and
** xx and yy are possibly multi-byte length fields.
*/
-int kssl_test_confound(unsigned char *p)
+static int kssl_test_confound(unsigned char *p)
{
int len = 2;
int xx = 0, yy = 0;
** what the highest assigned CKSUMTYPE_ constant is. As of 1.2.2
** it is 0x000c (CKSUMTYPE_HMAC_SHA1_DES3). So we will use 0x0010.
*/
-size_t *populate_cksumlens(void)
+static size_t *populate_cksumlens(void)
{
int i, j, n;
static size_t *cklens = NULL;
if (kssl_err == NULL) return;
kssl_err->reason = reason;
- BIO_snprintf(kssl_err->text, KSSL_ERR_MAX, text);
+ BIO_snprintf(kssl_err->text, KSSL_ERR_MAX, "%s", text);
return;
}
int i;
printf("%s[%d] ", label, kdata->length);
- for (i=0; i < kdata->length; i++)
+ for (i=0; i < (int)kdata->length; i++)
{
if (0 && isprint((int) kdata->data[i]))
printf( "%c ", kdata->data[i]);
#ifdef KRB5_HEIMDAL
printf("%s\n\t[et%d:%d]: ", label, keyblk->keytype,
keyblk->keyvalue->length);
- for (i=0; i < keyblk->keyvalue->length; i++)
+ for (i=0; i < (int)keyblk->keyvalue->length; i++)
{
printf("%02x",(unsigned char *)(keyblk->keyvalue->contents)[i]);
}
printf("\n");
#else
printf("%s\n\t[et%d:%d]: ", label, keyblk->enctype, keyblk->length);
- for (i=0; i < keyblk->length; i++)
+ for (i=0; i < (int)keyblk->length; i++)
{
printf("%02x",keyblk->contents[i]);
}
/* Display contents of krb5_principal_data struct, for debugging
** (krb5_principal is typedef'd == krb5_principal_data *)
*/
-void
+static void
print_krb5_princ(char *label, krb5_principal_data *princ)
{
int i, ui, uj;
printf("%s principal Realm: ", label);
if (princ == NULL) return;
- for (ui=0; ui < princ->realm.length; ui++) putchar(princ->realm.data[ui]);
+ for (ui=0; ui < (int)princ->realm.length; ui++) putchar(princ->realm.data[ui]);
printf(" (nametype %d) has %d strings:\n", princ->type,princ->length);
- for (i=0; i < princ->length; i++)
+ for (i=0; i < (int)princ->length; i++)
{
printf("\t%d [%d]: ", i, princ->data[i].length);
- for (uj=0; uj < princ->data[i].length; uj++) {
+ for (uj=0; uj < (int)princ->data[i].length; uj++) {
putchar(princ->data[i].data[uj]);
}
printf("\n");
if (authenp)
{
krb5_data krb5in_data;
- unsigned char *p;
+ const unsigned char *p;
long arlen;
KRB5_APREQBODY *ap_req;
** code here. This tkt should alloc/free just
** like the real thing.
*/
-krb5_error_code
+static krb5_error_code
kssl_TKT2tkt( /* IN */ krb5_context krb5context,
/* IN */ KRB5_TKTBODY *asn1ticket,
/* OUT */ krb5_ticket **krb5ticket,
static krb5_auth_context krb5auth_context = NULL;
krb5_ticket *krb5ticket = NULL;
KRB5_TKTBODY *asn1ticket = NULL;
- unsigned char *p;
+ const unsigned char *p;
krb5_keytab krb5keytab = NULL;
krb5_keytab_entry kt_entry;
krb5_principal krb5server;
KSSL_CTX *
kssl_ctx_new(void)
{
- return ((KSSL_CTX *) calloc(1, sizeof(KSSL_CTX)));
+ return ((KSSL_CTX *) kssl_calloc(1, sizeof(KSSL_CTX)));
}
if (kssl_ctx->key) OPENSSL_cleanse(kssl_ctx->key,
kssl_ctx->length);
- if (kssl_ctx->key) free(kssl_ctx->key);
- if (kssl_ctx->client_princ) free(kssl_ctx->client_princ);
- if (kssl_ctx->service_host) free(kssl_ctx->service_host);
- if (kssl_ctx->service_name) free(kssl_ctx->service_name);
- if (kssl_ctx->keytab_file) free(kssl_ctx->keytab_file);
+ if (kssl_ctx->key) kssl_free(kssl_ctx->key);
+ if (kssl_ctx->client_princ) kssl_free(kssl_ctx->client_princ);
+ if (kssl_ctx->service_host) kssl_free(kssl_ctx->service_host);
+ if (kssl_ctx->service_name) kssl_free(kssl_ctx->service_name);
+ if (kssl_ctx->keytab_file) kssl_free(kssl_ctx->keytab_file);
- free(kssl_ctx);
+ kssl_free(kssl_ctx);
return (KSSL_CTX *) NULL;
}
case KSSL_SERVER: princ = &kssl_ctx->service_host; break;
default: return KSSL_CTX_ERR; break;
}
- if (*princ) free(*princ);
+ if (*princ) kssl_free(*princ);
/* Add up all the entity->lengths */
length = 0;
/* Space for the ('@'+realm+NULL | NULL) */
length += ((realm)? realm->length + 2: 1);
- if ((*princ = calloc(1, length)) == NULL)
+ if ((*princ = kssl_calloc(1, length)) == NULL)
return KSSL_CTX_ERR;
else
{
case KSSL_KEYTAB: string = &kssl_ctx->keytab_file; break;
default: return KSSL_CTX_ERR; break;
}
- if (*string) free(*string);
+ if (*string) kssl_free(*string);
if (!text)
{
return KSSL_CTX_OK;
}
- if ((*string = calloc(1, strlen(text) + 1)) == NULL)
+ if ((*string = kssl_calloc(1, strlen(text) + 1)) == NULL)
return KSSL_CTX_ERR;
else
strcpy(*string, text);
if (kssl_ctx->key)
{
OPENSSL_cleanse(kssl_ctx->key, kssl_ctx->length);
- free(kssl_ctx->key);
+ kssl_free(kssl_ctx->key);
}
if (session)
}
if ((kssl_ctx->key =
- (krb5_octet FAR *) calloc(1, kssl_ctx->length)) == NULL)
+ (krb5_octet FAR *) kssl_calloc(1, kssl_ctx->length)) == NULL)
{
kssl_ctx->length = 0;
return KSSL_CTX_ERR;
kssl_ctx->service_name ? kssl_ctx->service_name: KRB5SVC,
KRB5_NT_SRV_HST, &princ);
+ if (krb5rc)
+ goto exit;
+
krb5rc = krb5_kt_get_entry(krb5context, krb5keytab,
princ,
0 /* IGNORE_VNO */,
** Return pointer to the (partially) filled in struct tm on success,
** return NULL on failure.
*/
-struct tm *k_gmtime(ASN1_GENERALIZEDTIME *gtime, struct tm *k_tm)
+static struct tm *k_gmtime(ASN1_GENERALIZEDTIME *gtime, struct tm *k_tm)
{
char c, *p;
** So we try to sneek the clockskew out through the replay cache.
** If that fails just return a likely default (300 seconds).
*/
-krb5_deltat get_rc_clockskew(krb5_context context)
+static krb5_deltat get_rc_clockskew(krb5_context context)
{
krb5_rcache rc;
krb5_deltat clockskew;
EVP_CIPHER_CTX ciph_ctx;
const EVP_CIPHER *enc = NULL;
unsigned char iv[EVP_MAX_IV_LENGTH];
- unsigned char *p, *unenc_authent;
+ const unsigned char *p;
+ unsigned char *unenc_authent;
int outl, unencbufsize;
struct tm tm_time, *tm_l, *tm_g;
time_t now, tl, tg, tr, tz_offset;
EVP_CIPHER_CTX_cleanup(&ciph_ctx);
#ifdef KSSL_DEBUG
+ {
+ int padl;
printf("kssl_check_authent: decrypted authenticator[%d] =\n", outl);
for (padl=0; padl < outl; padl++) printf("%02x ",unenc_authent[padl]);
printf("\n");
+ }
#endif /* KSSL_DEBUG */
if ((p = kssl_skip_confound(enctype, unenc_authent)) == NULL)
tm_g = gmtime(&now); tg = mktime(tm_g);
tz_offset = tg - tl;
- *atimep = tr - tz_offset;
+ *atimep = (krb5_timestamp)(tr - tz_offset);
}
#ifdef KSSL_DEBUG
return ENOMEM;
}
+void SSL_set0_kssl_ctx(SSL *s, KSSL_CTX *kctx)
+ {
+ s->kssl_ctx = kctx;
+ }
+
+KSSL_CTX * SSL_get0_kssl_ctx(SSL *s)
+ {
+ return s->kssl_ctx;
+ }
+
+char *kssl_ctx_get0_client_princ(KSSL_CTX *kctx)
+ {
+ if (kctx)
+ return kctx->client_princ;
+ return NULL;
+ }
#else /* !OPENSSL_NO_KRB5 */
#if defined(PEDANTIC) || defined(OPENSSL_SYS_VMS)
-static int dummy=(int)&dummy;
+static void *dummy=&dummy;
#endif
#endif /* !OPENSSL_NO_KRB5 */
projects / openssl.git / blobdiff