1 files changed, 104 insertions, 8 deletions

diff --git a/src/lib/libcrypto/asn1/p7_lib.c b/src/lib/libcrypto/asn1/p7_lib.c
index 86db82cfa1..b1196ef581 100644
--- a/src/lib/libcrypto/asn1/p7_lib.c
+++ b/src/lib/libcrypto/asn1/p7_lib.c
@@ -62,6 +62,8 @@
 #include <openssl/pkcs7.h>
 #include <openssl/objects.h>
 
+#ifdef PKCS7_INDEFINITE_ENCODING
+
 int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
         {
         M_ASN1_I2D_vars(a);
@@ -102,6 +104,7 @@ int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
                         M_ASN1_I2D_len(a->d.encrypted,i2d_PKCS7_ENCRYPT);
                         break;
                 default:
+                        M_ASN1_I2D_len(a->d.other,i2d_ASN1_TYPE);
                         break;
                         }
                 }
@@ -136,6 +139,7 @@ int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
                         M_ASN1_I2D_put(a->d.encrypted,i2d_PKCS7_ENCRYPT);
                         break;
                 default:
+                        M_ASN1_I2D_put(a->d.other,i2d_ASN1_TYPE);
                         break;
                         }
                 M_ASN1_I2D_INF_seq_end();
@@ -144,6 +148,98 @@ int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
         M_ASN1_I2D_finish();
         }
 
+#else
+
+int i2d_PKCS7(PKCS7 *a, unsigned char **pp)
+        {
+        int explen = 0;
+        M_ASN1_I2D_vars(a);
+
+        if (a->asn1 != NULL)
+                {
+                if (pp == NULL)
+                        return((int)a->length);
+                memcpy(*pp,a->asn1,(int)a->length);
+                *pp+=a->length;
+                return((int)a->length);
+                }
+
+        M_ASN1_I2D_len(a->type,i2d_ASN1_OBJECT);
+        if (a->d.ptr != NULL)
+                {
+                /* Save current length */
+                r = ret;
+                switch (OBJ_obj2nid(a->type))
+                        {
+                case NID_pkcs7_data:
+                        M_ASN1_I2D_len(a->d.data,i2d_ASN1_OCTET_STRING);
+                        break;
+                case NID_pkcs7_signed:
+                        M_ASN1_I2D_len(a->d.sign,i2d_PKCS7_SIGNED);
+                        break;
+                case NID_pkcs7_enveloped:
+                        M_ASN1_I2D_len(a->d.enveloped,i2d_PKCS7_ENVELOPE);
+                        break;
+                case NID_pkcs7_signedAndEnveloped:
+                        M_ASN1_I2D_len(a->d.signed_and_enveloped,
+                                i2d_PKCS7_SIGN_ENVELOPE);
+                        break;
+                case NID_pkcs7_digest:
+                        M_ASN1_I2D_len(a->d.digest,i2d_PKCS7_DIGEST);
+                        break;
+                case NID_pkcs7_encrypted:
+                        M_ASN1_I2D_len(a->d.encrypted,i2d_PKCS7_ENCRYPT);
+                        break;
+                default:
+                        M_ASN1_I2D_len(a->d.other,i2d_ASN1_TYPE);
+                        break;
+                        }
+                /* Work out explicit tag content size */
+                explen = ret - r;
+                /* Work out explicit tag size: Note: ASN1_object_size
+                 * includes the content length.
+                 */
+                ret =  r + ASN1_object_size(1, explen, 0);
+                }
+
+        M_ASN1_I2D_seq_total();
+
+        M_ASN1_I2D_put(a->type,i2d_ASN1_OBJECT);
+
+        if (a->d.ptr != NULL)
+                {
+                ASN1_put_object(&p, 1, explen, 0, V_ASN1_CONTEXT_SPECIFIC);
+                switch (OBJ_obj2nid(a->type))
+                        {
+                case NID_pkcs7_data:
+                        M_ASN1_I2D_put(a->d.data,i2d_ASN1_OCTET_STRING);
+                        break;
+                case NID_pkcs7_signed:
+                        M_ASN1_I2D_put(a->d.sign,i2d_PKCS7_SIGNED);
+                        break;
+                case NID_pkcs7_enveloped:
+                        M_ASN1_I2D_put(a->d.enveloped,i2d_PKCS7_ENVELOPE);
+                        break;
+                case NID_pkcs7_signedAndEnveloped:
+                        M_ASN1_I2D_put(a->d.signed_and_enveloped,
+                                i2d_PKCS7_SIGN_ENVELOPE);
+                        break;
+                case NID_pkcs7_digest:
+                        M_ASN1_I2D_put(a->d.digest,i2d_PKCS7_DIGEST);
+                        break;
+                case NID_pkcs7_encrypted:
+                        M_ASN1_I2D_put(a->d.encrypted,i2d_PKCS7_ENCRYPT);
+                        break;
+                default:
+                        M_ASN1_I2D_put(a->d.other,i2d_ASN1_TYPE);
+                        break;
+                        }
+                }
+        M_ASN1_I2D_finish();
+        }
+
+#endif
+
 PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp, long length)
         {
         M_ASN1_D2I_vars(a,PKCS7 *,PKCS7_new);
@@ -152,7 +248,7 @@ PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp, long length)
                 {
                 if ((*a)->asn1 != NULL)
                         {
-                        Free((*a)->asn1);
+                        OPENSSL_free((*a)->asn1);
                         (*a)->asn1=NULL;
                         }
                 (*a)->length=0;
@@ -206,10 +302,8 @@ PKCS7 *d2i_PKCS7(PKCS7 **a, unsigned char **pp, long length)
                         M_ASN1_D2I_get(ret->d.encrypted,d2i_PKCS7_ENCRYPT);
                         break;
                 default:
-                        c.error=ASN1_R_BAD_PKCS7_TYPE;
-                        c.line=__LINE__;
-                        goto err;
-                        /* break; */
+                        M_ASN1_D2I_get(ret->d.other,d2i_ASN1_TYPE);
+                        break;
                         }
                 if (Tinf == (1|V_ASN1_CONSTRUCTED))
                         {
@@ -251,7 +345,7 @@ void PKCS7_free(PKCS7 *a)
                 {
                 ASN1_OBJECT_free(a->type);
                 }
-        Free(a);
+        OPENSSL_free(a);
         }
 
 void PKCS7_content_free(PKCS7 *a)
@@ -259,7 +353,7 @@ void PKCS7_content_free(PKCS7 *a)
         if(a == NULL)
             return;
 
-        if (a->asn1 != NULL) Free(a->asn1);
+        if (a->asn1 != NULL) OPENSSL_free(a->asn1);
 
         if (a->d.ptr != NULL)
                 {
@@ -286,10 +380,12 @@ void PKCS7_content_free(PKCS7 *a)
                         PKCS7_ENCRYPT_free(a->d.encrypted);
                         break;
                 default:
-                        /* MEMORY LEAK */
+                        ASN1_TYPE_free(a->d.other);
                         break;
                         }
                 }
         a->d.ptr=NULL;
         }
 
+IMPLEMENT_STACK_OF(PKCS7)
+IMPLEMENT_ASN1_SET_OF(PKCS7)