Disable cppcheck for foreign libs by default.

[stg.git] / libs / smux / ANY.c

diff --git a/libs/smux/ANY.c b/libs/smux/ANY.c
index 77024bdcf3c9229fa4cc94428fc0042ef4c59989..6bd5e67a586b3e728c8d1a2c68c1e8f24bd206f9 100644 (file)
--- a/libs/smux/ANY.c
+++ b/libs/smux/ANY.c
@@ -1,41 +1,64 @@
-/*-
- * Copyright (c) 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
+/*
+ * Copyright (c) 2004-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
  * Redistribution and modifications are permitted subject to BSD license.
  */
 #include <asn_internal.h>
 #include <ANY.h>
 #include <errno.h>
 
-static asn_OCTET_STRING_specifics_t asn_DEF_ANY_specs = {
+asn_OCTET_STRING_specifics_t asn_SPC_ANY_specs = {
        sizeof(ANY_t),
        offsetof(ANY_t, _asn_ctx),
        ASN_OSUBV_ANY
 };
-asn_TYPE_descriptor_t asn_DEF_ANY = {
-       "ANY",
-       "ANY",
+asn_TYPE_operation_t asn_OP_ANY = {
        OCTET_STRING_free,
        OCTET_STRING_print,
-       asn_generic_no_constraint,
+       OCTET_STRING_compare,
        OCTET_STRING_decode_ber,
        OCTET_STRING_encode_der,
        OCTET_STRING_decode_xer_hex,
        ANY_encode_xer,
+#ifdef ASN_DISABLE_OER_SUPPORT
+       0,
+       0,
+#else
+       0,
+       0,
+#endif  /* ASN_DISABLE_OER_SUPPORT */
+#ifdef ASN_DISABLE_PER_SUPPORT
        0, 0,
-       0, /* Use generic outmost tag fetcher */
+#else
+       ANY_decode_uper,
+       ANY_encode_uper,
+#endif  /* ASN_DISABLE_PER_SUPPORT */
+       0,      /* Random fill is not defined for ANY type */
+       0       /* Use generic outmost tag fetcher */
+};
+asn_TYPE_descriptor_t asn_DEF_ANY = {
+       "ANY",
+       "ANY",
+       &asn_OP_ANY,
        0, 0, 0, 0,
-       0,      /* No PER visible constraints */
+       { 0, 0, asn_generic_no_constraint },    /* No constraints */
        0, 0,   /* No members */
-       &asn_DEF_ANY_specs,
+       &asn_SPC_ANY_specs,
 };
 
+#undef RETURN
+#define RETURN(_code)                       \
+    do {                                    \
+        asn_dec_rval_t tmprval;             \
+        tmprval.code = _code;               \
+        tmprval.consumed = consumed_myself; \
+        return tmprval;                     \
+    } while(0)
 
 asn_enc_rval_t
-ANY_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
-       int ilevel, enum xer_encoder_flags_e flags,
-               asn_app_consume_bytes_f *cb, void *app_key) {
-
-       if(flags & XER_F_CANONICAL) {
+ANY_encode_xer(const asn_TYPE_descriptor_t *td, const void *sptr, int ilevel,
+               enum xer_encoder_flags_e flags, asn_app_consume_bytes_f *cb,
+               void *app_key) {
+    if(flags & XER_F_CANONICAL) {
                /*
                 * Canonical XER-encoding of ANY type is not supported.
                 */
@@ -156,3 +179,99 @@ static int ANY__consume_bytes(const void *buffer, size_t size, void *key) {
        return 0;
 }
 
+#ifndef ASN_DISABLE_PER_SUPPORT
+
+asn_dec_rval_t
+ANY_decode_uper(const asn_codec_ctx_t *opt_codec_ctx,
+                const asn_TYPE_descriptor_t *td,
+                const asn_per_constraints_t *constraints, void **sptr,
+                asn_per_data_t *pd) {
+    const asn_OCTET_STRING_specifics_t *specs =
+        td->specifics ? (const asn_OCTET_STRING_specifics_t *)td->specifics
+                      : &asn_SPC_ANY_specs;
+    size_t consumed_myself = 0;
+    int repeat;
+    ANY_t *st = (ANY_t *)*sptr;
+
+    (void)opt_codec_ctx;
+    (void)constraints;
+
+    /*
+     * Allocate the structure.
+     */
+    if(!st) {
+        st = (ANY_t *)(*sptr = CALLOC(1, specs->struct_size));
+        if(!st) RETURN(RC_FAIL);
+    }
+
+    ASN_DEBUG("PER Decoding ANY type");
+
+
+    st->size = 0;
+    do {
+        ssize_t raw_len;
+        ssize_t len_bytes;
+        ssize_t len_bits;
+        void *p;
+        int ret;
+
+        /* Get the PER length */
+        raw_len = uper_get_length(pd, -1, 0, &repeat);
+        if(raw_len < 0) RETURN(RC_WMORE);
+        if(raw_len == 0 && st->buf) break;
+
+        ASN_DEBUG("Got PER length len %" ASN_PRI_SIZE ", %s (%s)", raw_len,
+                  repeat ? "repeat" : "once", td->name);
+        len_bytes = raw_len;
+        len_bits = len_bytes * 8;
+
+        p = REALLOC(st->buf, st->size + len_bytes + 1);
+        if(!p) RETURN(RC_FAIL);
+        st->buf = (uint8_t *)p;
+
+        ret = per_get_many_bits(pd, &st->buf[st->size], 0, len_bits);
+        if(ret < 0) RETURN(RC_WMORE);
+        consumed_myself += len_bits;
+        st->size += len_bytes;
+    } while(repeat);
+    st->buf[st->size] = 0; /* nul-terminate */
+
+    RETURN(RC_OK);
+}
+
+asn_enc_rval_t
+ANY_encode_uper(const asn_TYPE_descriptor_t *td,
+                const asn_per_constraints_t *constraints, const void *sptr,
+                asn_per_outp_t *po) {
+    const ANY_t *st = (const ANY_t *)sptr;
+    asn_enc_rval_t er = {0, 0, 0};
+    const uint8_t *buf;
+    size_t size;
+    int ret;
+
+    (void)constraints;
+
+    if(!st || (!st->buf && st->size)) ASN__ENCODE_FAILED;
+
+    buf = st->buf;
+    size = st->size;
+    do {
+        int need_eom = 0;
+        ssize_t may_save = uper_put_length(po, size, &need_eom);
+        if(may_save < 0) ASN__ENCODE_FAILED;
+
+        ret = per_put_many_bits(po, buf, may_save * 8);
+        if(ret) ASN__ENCODE_FAILED;
+
+        buf += may_save;
+        size -= may_save;
+        assert(!(may_save & 0x07) || !size);
+        if(need_eom && uper_put_length(po, 0, 0))
+            ASN__ENCODE_FAILED; /* End of Message length */
+    } while(size);
+
+    ASN__ENCODED_OK(er);
+}
+
+#endif /* ASN_DISABLE_PER_SUPPORT */
+