Some more prototype fixes.
[openssl.git] / crypto / asn1 / p5_pbe.c
index 950d5650c18de6654c8ce18e9bea8db493873f53..891150638e997b741e307d7fc15430ea706e8f46 100644 (file)
 
 #include <stdio.h>
 #include "cryptlib.h"
-#include <openssl/asn1_mac.h>
+#include <openssl/asn1t.h>
+#include <openssl/x509.h>
 #include <openssl/rand.h>
 
 /* PKCS#5 password based encryption structure */
 
-#define PKCS5_SALT_LEN 8
+ASN1_SEQUENCE(PBEPARAM) = {
+       ASN1_SIMPLE(PBEPARAM, salt, ASN1_OCTET_STRING),
+       ASN1_SIMPLE(PBEPARAM, iter, ASN1_INTEGER)
+} ASN1_SEQUENCE_END(PBEPARAM)
 
-/*
- *ASN1err(ASN1_F_PBEPARAM_NEW,ASN1_R_DECODE_ERROR)
- *ASN1err(ASN1_F_D2I_PBEPARAM,ASN1_R_DECODE_ERROR)
- */
-
-int i2d_PBEPARAM(PBEPARAM *a, unsigned char **pp)
-{
-       M_ASN1_I2D_vars(a);
-       M_ASN1_I2D_len (a->salt, i2d_ASN1_OCTET_STRING);
-       M_ASN1_I2D_len (a->iter, i2d_ASN1_INTEGER);
-
-       M_ASN1_I2D_seq_total ();
-
-       M_ASN1_I2D_put (a->salt, i2d_ASN1_OCTET_STRING);
-       M_ASN1_I2D_put (a->iter, i2d_ASN1_INTEGER);
-       M_ASN1_I2D_finish();
-}
-
-PBEPARAM *PBEPARAM_new(void)
-{
-       PBEPARAM *ret=NULL;
-       ASN1_CTX c;
-       M_ASN1_New_Malloc(ret, PBEPARAM);
-       M_ASN1_New(ret->iter,ASN1_INTEGER_new);
-       M_ASN1_New(ret->salt,ASN1_OCTET_STRING_new);
-       return (ret);
-       M_ASN1_New_Error(ASN1_F_PBEPARAM_NEW);
-}
-
-PBEPARAM *d2i_PBEPARAM(PBEPARAM **a, unsigned char **pp, long length)
-{
-       M_ASN1_D2I_vars(a,PBEPARAM *,PBEPARAM_new);
-       M_ASN1_D2I_Init();
-       M_ASN1_D2I_start_sequence();
-       M_ASN1_D2I_get (ret->salt, d2i_ASN1_OCTET_STRING);
-       M_ASN1_D2I_get (ret->iter, d2i_ASN1_INTEGER);
-       M_ASN1_D2I_Finish(a, PBEPARAM_free, ASN1_F_D2I_PBEPARAM);
-}
-
-void PBEPARAM_free (PBEPARAM *a)
-{
-       if(a==NULL) return;
-       ASN1_OCTET_STRING_free(a->salt);
-       ASN1_INTEGER_free (a->iter);
-       Free ((char *)a);
-}
+IMPLEMENT_ASN1_FUNCTIONS(PBEPARAM)
 
 /* Return an algorithm identifier for a PKCS#5 PBE algorithm */
 
 X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt,
             int saltlen)
 {
-       unsigned char *pdata, *ptmp;
-       int plen;
        PBEPARAM *pbe;
        ASN1_OBJECT *al;
        X509_ALGOR *algor;
@@ -128,26 +85,17 @@ X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt,
                ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
                return NULL;
        }
+       if(iter <= 0) iter = PKCS5_DEFAULT_ITER;
        ASN1_INTEGER_set (pbe->iter, iter);
        if (!saltlen) saltlen = PKCS5_SALT_LEN;
-       if (!(pbe->salt->data = Malloc (saltlen))) {
+       if (!(pbe->salt->data = OPENSSL_malloc (saltlen))) {
                ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
                return NULL;
        }
        pbe->salt->length = saltlen;
        if (salt) memcpy (pbe->salt->data, salt, saltlen);
-       else RAND_bytes (pbe->salt->data, saltlen);
-       if (!(plen = i2d_PBEPARAM (pbe, NULL))) {
-               ASN1err(ASN1_F_ASN1_PBE_SET,ASN1_R_ENCODE_ERROR);
-               return NULL;
-       }
-       if (!(pdata = Malloc (plen))) {
-               ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
+       else if (RAND_pseudo_bytes (pbe->salt->data, saltlen) < 0)
                return NULL;
-       }
-       ptmp = pdata;
-       i2d_PBEPARAM (pbe, &ptmp);
-       PBEPARAM_free (pbe);
 
        if (!(astype = ASN1_TYPE_new())) {
                ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
@@ -155,12 +103,11 @@ X509_ALGOR *PKCS5_pbe_set(int alg, int iter, unsigned char *salt,
        }
 
        astype->type = V_ASN1_SEQUENCE;
-       if (!(astype->value.sequence=ASN1_STRING_new())) {
+       if(!ASN1_pack_string(pbe, i2d_PBEPARAM, &astype->value.sequence)) {
                ASN1err(ASN1_F_ASN1_PBE_SET,ERR_R_MALLOC_FAILURE);
                return NULL;
        }
-       ASN1_STRING_set (astype->value.sequence, pdata, plen);
-       Free (pdata);
+       PBEPARAM_free (pbe);
        
        al = OBJ_nid2obj(alg); /* never need to free al */
        if (!(algor = X509_ALGOR_new())) {