+ return tag;
+}
+
+/* Definitions for get_string vector
+ *
+ * ChArray, BvArray, and BvVec are self-explanatory.
+ * BvOff is a struct berval embedded in an array of larger structures
+ * of siz bytes at off bytes from the beginning of the struct.
+ */
+enum bgbvc { ChArray, BvArray, BvVec, BvOff };
+
+/* Use this single cookie for state, to keep actual
+ * stack use to the absolute minimum.
+ */
+typedef struct bgbvr {
+ enum bgbvc choice;
+ BerElement *ber;
+ int alloc;
+ ber_len_t siz;
+ ber_len_t off;
+ union {
+ char ***c;
+ BerVarray *ba;
+ struct berval ***bv;
+ } res;
+} bgbvr;
+
+static ber_tag_t
+ber_get_stringbvl( bgbvr *b, ber_len_t *rlen )
+{
+ int i = 0, n;
+ ber_tag_t tag;
+ ber_len_t len;
+ char *last, *orig;
+ struct berval bv, *bvp = NULL;
+
+ /* For rewinding, just like ber_peek_tag() */
+ orig = b->ber->ber_ptr;
+ tag = b->ber->ber_tag;
+
+ if ( ber_first_element( b->ber, &len, &last ) != LBER_DEFAULT ) {
+ for ( ; b->ber->ber_ptr < last; i++ ) {
+ if (ber_skip_tag( b->ber, &len ) == LBER_DEFAULT) break;
+ b->ber->ber_ptr += len;
+ b->ber->ber_tag = *(unsigned char *)b->ber->ber_ptr;
+ }
+ }
+
+ if ( rlen ) *rlen = i;
+
+ if ( i == 0 ) {
+ *b->res.c = NULL;
+ return 0;
+ }
+
+ n = i;
+
+ /* Allocate the result vector */
+ switch (b->choice) {
+ case ChArray:
+ *b->res.c = ber_memalloc_x( (n+1)*sizeof( char * ),
+ b->ber->ber_memctx);
+ if ( *b->res.c == NULL ) return LBER_DEFAULT;
+ (*b->res.c)[n] = NULL;
+ break;
+ case BvArray:
+ *b->res.ba = ber_memalloc_x( (n+1)*sizeof( struct berval ),
+ b->ber->ber_memctx);
+ if ( *b->res.ba == NULL ) return LBER_DEFAULT;
+ (*b->res.ba)[n].bv_val = NULL;
+ break;
+ case BvVec:
+ *b->res.bv = ber_memalloc_x( (n+1)*sizeof( struct berval *),
+ b->ber->ber_memctx);
+ if ( *b->res.bv == NULL ) return LBER_DEFAULT;
+ (*b->res.bv)[n] = NULL;
+ break;
+ case BvOff:
+ *b->res.ba = ber_memalloc_x( (n+1) * b->siz, b->ber->ber_memctx );
+ if ( *b->res.ba == NULL ) return LBER_DEFAULT;
+ ((struct berval *)((long)(*b->res.ba) + n*b->siz +
+ b->off))->bv_val = NULL;
+ break;
+ }
+ b->ber->ber_ptr = orig;
+ b->ber->ber_tag = tag;
+ ber_skip_tag( b->ber, &len );
+
+ for (n=0; n<i; n++)
+ {
+ tag = ber_next_element( b->ber, &len, last );
+ if ( ber_get_stringbv( b->ber, &bv, b->alloc ) == LBER_DEFAULT ) {
+ goto nomem;
+ }
+
+ /* store my result */
+ switch (b->choice) {
+ case ChArray:
+ (*b->res.c)[n] = bv.bv_val;
+ break;
+ case BvArray:
+ (*b->res.ba)[n] = bv;
+ break;
+ case BvVec:
+ bvp = ber_memalloc_x( sizeof( struct berval ), b->ber->ber_memctx);
+ if ( !bvp ) {
+ LBER_FREE(bv.bv_val);
+ goto nomem;
+ }
+ (*b->res.bv)[n] = bvp;
+ *bvp = bv;
+ break;
+ case BvOff:
+ *(BerVarray)((long)(*b->res.ba)+n*b->siz+b->off) = bv;
+ break;
+ }
+ }
+ return tag;
+
+nomem:
+ if (b->alloc || b->choice == BvVec) {
+ for (--n; n>=0; n--) {
+ switch(b->choice) {
+ case ChArray:
+ LBER_FREE((*b->res.c)[n]);
+ break;
+ case BvArray:
+ LBER_FREE((*b->res.ba)[n].bv_val);
+ break;
+ case BvVec:
+ LBER_FREE((*b->res.bv)[n]->bv_val);
+ LBER_FREE((*b->res.bv)[n]);
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ LBER_FREE(*b->res.c);
+ *b->res.c = NULL;
+ return LBER_DEFAULT;