-/* Turn an ASN1 encoded SEQUENCE OF into a STACK of structures */
-
-STACK *ASN1_seq_unpack(const unsigned char *buf, int len,
- d2i_of_void *d2i,void (*free_func)(void *))
-{
- STACK *sk;
- const unsigned char *pbuf;
- pbuf = buf;
- if (!(sk = d2i_ASN1_SET(NULL, &pbuf, len, d2i, free_func,
- V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL)))
- ASN1err(ASN1_F_ASN1_SEQ_UNPACK,ASN1_R_DECODE_ERROR);
- return sk;
-}
-
-/* Turn a STACK structures into an ASN1 encoded SEQUENCE OF structure in a
- * OPENSSL_malloc'ed buffer
- */
-
-unsigned char *ASN1_seq_pack(STACK *safes, i2d_of_void *i2d,
- unsigned char **buf, int *len)
-{
- int safelen;
- unsigned char *safe, *p;
- if (!(safelen = i2d_ASN1_SET(safes, NULL, i2d, V_ASN1_SEQUENCE,
- V_ASN1_UNIVERSAL, IS_SEQUENCE))) {
- ASN1err(ASN1_F_ASN1_SEQ_PACK,ASN1_R_ENCODE_ERROR);
- return NULL;
- }
- if (!(safe = OPENSSL_malloc (safelen))) {
- ASN1err(ASN1_F_ASN1_SEQ_PACK,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- p = safe;
- i2d_ASN1_SET(safes, &p, i2d, V_ASN1_SEQUENCE, V_ASN1_UNIVERSAL,
- IS_SEQUENCE);
- if (len) *len = safelen;
- if (buf) *buf = safe;
- return safe;
-}
-
-/* Extract an ASN1 object from an ASN1_STRING */
-
-void *ASN1_unpack_string (ASN1_STRING *oct, d2i_of_void *d2i)
-{
- const unsigned char *p;
- char *ret;
-
- p = oct->data;
- if(!(ret = d2i(NULL, &p, oct->length)))
- ASN1err(ASN1_F_ASN1_UNPACK_STRING,ASN1_R_DECODE_ERROR);
- return ret;
-}
-
-/* Pack an ASN1 object into an ASN1_STRING */
-
-ASN1_STRING *ASN1_pack_string(void *obj, i2d_of_void *i2d, ASN1_STRING **oct)
-{
- unsigned char *p;
- ASN1_STRING *octmp;
-
- if (!oct || !*oct) {
- if (!(octmp = ASN1_STRING_new ())) {
- ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- if (oct) *oct = octmp;
- } else octmp = *oct;
-
- if (!(octmp->length = i2d(obj, NULL))) {
- ASN1err(ASN1_F_ASN1_PACK_STRING,ASN1_R_ENCODE_ERROR);
- return NULL;
- }
- if (!(p = OPENSSL_malloc (octmp->length))) {
- ASN1err(ASN1_F_ASN1_PACK_STRING,ERR_R_MALLOC_FAILURE);
- return NULL;
- }
- octmp->data = p;
- i2d (obj, &p);
- return octmp;
-}
-
-#endif
-
-/* ASN1_ITEM versions of the above */
-