1 files changed, 61 insertions, 44 deletions

diff --git a/openssl/crypto/asn1/p5_pbe.c b/openssl/crypto/asn1/p5_pbe.c
index c4582f804..94bc38b99 100644
--- a/openssl/crypto/asn1/p5_pbe.c
+++ b/openssl/crypto/asn1/p5_pbe.c
@@ -71,61 +71,78 @@ ASN1_SEQUENCE(PBEPARAM) = {
 
 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)
-{
+/* Set an algorithm identifier for a PKCS#5 PBE algorithm */
+
+int PKCS5_pbe_set0_algor(X509_ALGOR *algor, int alg, int iter,
+				const unsigned char *salt, int saltlen)
+	{
 	PBEPARAM *pbe=NULL;
-	ASN1_OBJECT *al;
-	X509_ALGOR *algor;
-	ASN1_TYPE *astype=NULL;
+	ASN1_STRING *pbe_str=NULL;
+	unsigned char *sstr;
 
-	if (!(pbe = PBEPARAM_new ())) {
-		ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
+	pbe = PBEPARAM_new();
+	if (!pbe)
+		{
+		ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE);
 		goto err;
-	}
-	if(iter <= 0) iter = PKCS5_DEFAULT_ITER;
-	if (!ASN1_INTEGER_set(pbe->iter, iter)) {
-		ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
+		}
+	if(iter <= 0)
+		iter = PKCS5_DEFAULT_ITER;
+	if (!ASN1_INTEGER_set(pbe->iter, iter))
+		{
+		ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE);
 		goto err;
-	}
-	if (!saltlen) saltlen = PKCS5_SALT_LEN;
-	if (!(pbe->salt->data = OPENSSL_malloc (saltlen))) {
-		ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
+		}
+	if (!saltlen)
+		saltlen = PKCS5_SALT_LEN;
+	if (!ASN1_STRING_set(pbe->salt, NULL, saltlen))
+		{
+		ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE);
 		goto err;
-	}
-	pbe->salt->length = saltlen;
-	if (salt) memcpy (pbe->salt->data, salt, saltlen);
-	else if (RAND_pseudo_bytes (pbe->salt->data, saltlen) < 0)
+		}
+	sstr = ASN1_STRING_data(pbe->salt);
+	if (salt)
+		memcpy(sstr, salt, saltlen);
+	else if (RAND_pseudo_bytes(sstr, saltlen) < 0)
 		goto err;
 
-	if (!(astype = ASN1_TYPE_new())) {
-		ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
+	if(!ASN1_item_pack(pbe, ASN1_ITEM_rptr(PBEPARAM), &pbe_str))
+		{
+		ASN1err(ASN1_F_PKCS5_PBE_SET0_ALGOR,ERR_R_MALLOC_FAILURE);
 		goto err;
-	}
+		}
 
-	astype->type = V_ASN1_SEQUENCE;
-	if(!ASN1_pack_string_of(PBEPARAM, pbe, i2d_PBEPARAM,
-				&astype->value.sequence)) {
-		ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
-		goto err;
-	}
-	PBEPARAM_free (pbe);
+	PBEPARAM_free(pbe);
 	pbe = NULL;
-	
-	al = OBJ_nid2obj(alg); /* never need to free al */
-	if (!(algor = X509_ALGOR_new())) {
-		ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
-		goto err;
-	}
-	ASN1_OBJECT_free(algor->algorithm);
-	algor->algorithm = al;
-	algor->parameter = astype;
 
-	return (algor);
+	if (X509_ALGOR_set0(algor, OBJ_nid2obj(alg), V_ASN1_SEQUENCE, pbe_str))
+		return 1;
+
 err:
-	if (pbe != NULL) PBEPARAM_free(pbe);
-	if (astype != NULL) ASN1_TYPE_free(astype);
+	if (pbe != NULL)
+		PBEPARAM_free(pbe);
+	if (pbe_str != NULL)
+		ASN1_STRING_free(pbe_str);
+	return 0;
+	}
+
+/* Return an algorithm identifier for a PKCS#5 PBE algorithm */
+
+X509_ALGOR *PKCS5_pbe_set(int alg, int iter,
+				const unsigned char *salt, int saltlen)
+	{
+	X509_ALGOR *ret;
+	ret = X509_ALGOR_new();
+	if (!ret)
+		{
+		ASN1err(ASN1_F_PKCS5_PBE_SET,ERR_R_MALLOC_FAILURE);
+		return NULL;
+		}
+
+	if (PKCS5_pbe_set0_algor(ret, alg, iter, salt, saltlen)) 
+		return ret;
+
+	X509_ALGOR_free(ret);
 	return NULL;
-}
+	}