CMS compressed data examples.
[openssl.git] / ssl / kssl.c
index 51378897f6e244ce20b282b7ed0ca4f6bae6222f..56e5eeeecddb9fc6f3cdb605e97e15516d8af8da 100644 (file)
 
 #include <openssl/opensslconf.h>
 
-#define _XOPEN_SOURCE /* glibc2 needs this to declare strptime() */
+#define _XOPEN_SOURCE 500 /* glibc2 needs this to declare strptime() */
 #include <time.h>
+#if 0 /* Experimental */
 #undef _XOPEN_SOURCE /* To avoid clashes with anything else... */
+#endif
 #include <string.h>
 
+#define KRB5_PRIVATE   1
+
 #include <openssl/ssl.h>
 #include <openssl/evp.h>
 #include <openssl/objects.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
@@ -289,7 +297,7 @@ load_krb5_dll(void)
        HANDLE hKRB5_32;
     
        krb5_loaded++;
-       hKRB5_32 = LoadLibrary("KRB5_32");
+       hKRB5_32 = LoadLibrary(TEXT("KRB5_32"));
        if (!hKRB5_32)
                return;
 
@@ -776,6 +784,25 @@ kssl_krb5_kt_get_entry(krb5_context context, krb5_keytab keytab,
         }
 #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)
         {
@@ -932,7 +959,7 @@ print_krb5_data(char *label, krb5_data *kdata)
        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]);
@@ -984,14 +1011,14 @@ print_krb5_keyblock(char *label, krb5_keyblock *keyblk)
 #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]);
                }
@@ -1010,12 +1037,12 @@ print_krb5_princ(char *label, krb5_principal_data *princ)
 
        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");
@@ -1124,7 +1151,7 @@ kssl_cget_tkt(    /* UPDATE */    KSSL_CTX *kssl_ctx,
        if (authenp)
                 {
                krb5_data       krb5in_data;
-               unsigned char   *p;
+               const unsigned char     *p;
                long            arlen;
                KRB5_APREQBODY  *ap_req;
 
@@ -1293,7 +1320,7 @@ kssl_sget_tkt(    /* UPDATE */    KSSL_CTX                *kssl_ctx,
        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;
@@ -1540,7 +1567,7 @@ kssl_sget_tkt(    /* UPDATE */    KSSL_CTX                *kssl_ctx,
 KSSL_CTX       *
 kssl_ctx_new(void)
         {
-       return ((KSSL_CTX *) calloc(1, sizeof(KSSL_CTX)));
+       return ((KSSL_CTX *) kssl_calloc(1, sizeof(KSSL_CTX)));
         }
 
 
@@ -1554,13 +1581,13 @@ kssl_ctx_free(KSSL_CTX *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;
         }
 
@@ -1585,7 +1612,7 @@ kssl_ctx_setprinc(KSSL_CTX *kssl_ctx, int which,
         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;
@@ -1598,7 +1625,7 @@ kssl_ctx_setprinc(KSSL_CTX *kssl_ctx, int which,
        /* 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
                {
@@ -1641,7 +1668,7 @@ kssl_ctx_setstring(KSSL_CTX *kssl_ctx, int which, char *text)
         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)
                 {
@@ -1649,7 +1676,7 @@ kssl_ctx_setstring(KSSL_CTX *kssl_ctx, int which, char *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);
@@ -1673,7 +1700,7 @@ kssl_ctx_setkey(KSSL_CTX *kssl_ctx, krb5_keyblock *session)
        if (kssl_ctx->key)
                 {
                OPENSSL_cleanse(kssl_ctx->key, kssl_ctx->length);
-               free(kssl_ctx->key);
+               kssl_free(kssl_ctx->key);
                }
 
        if (session)
@@ -1699,7 +1726,7 @@ kssl_ctx_setkey(KSSL_CTX *kssl_ctx, krb5_keyblock *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;
@@ -1978,7 +2005,8 @@ krb5_error_code  kssl_check_authent(
        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;
@@ -2168,7 +2196,7 @@ krb5_error_code  kssl_build_principal_2(
 #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     */