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created cbit_ref for unpacking const buffers

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master
Francisco Paisana 5 years ago
parent 58e555e86c
commit 5ae3afd2b8
26 changed files with 7265 additions and 7202 deletions
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125
lib/include/srslte/asn1/asn1_utils.h
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@ -87,45 +87,59 @@ struct ValOrError {
ValOrError() : val(0), code(SRSASN_SUCCESS) {} ValOrError() : val(0), code(SRSASN_SUCCESS) {}
ValOrError(uint32_t val_, SRSASN_CODE code_) : val(val_), code(code_) {} ValOrError(uint32_t val_, SRSASN_CODE code_) : val(val_), code(code_) {}
}; };
ValOrError unpack_bits(uint8_t*& ptr, uint8_t& offset, uint8_t* max_ptr, uint32_t n_bits); template <typename T, typename Ptr>
SRSASN_CODE unpack_bits(T& val, Ptr& ptr, uint8_t& offset, const uint8_t* max_ptr, uint32_t n_bits);
class bit_ref template <typename Ptr = uint8_t*>
class bit_ref_impl
{ {
public: public:
bit_ref() = default; bit_ref_impl() = default;
bit_ref(uint8_t* start_ptr_, uint32_t max_size_) : bit_ref_impl(Ptr start_ptr_, uint32_t max_size_) :
ptr(start_ptr_), ptr(start_ptr_),
start_ptr(start_ptr_), start_ptr(start_ptr_),
max_ptr(max_size_ + start_ptr_) max_ptr(max_size_ + start_ptr_)
{ {
} }
int distance(const bit_ref& other) const; int distance(const bit_ref_impl<Ptr>& other) const;
int distance(uint8_t* ref_ptr) const; int distance(const uint8_t* ref_ptr) const;
int distance() const; int distance() const;
int distance_bytes(uint8_t* ref_ptr) const; int distance_bytes(uint8_t* ref_ptr) const;
int distance_bytes() const; int distance_bytes() const;
SRSASN_CODE pack(uint32_t val, uint32_t n_bits);
SRSASN_CODE pack_bytes(const uint8_t* buf, uint32_t n_bytes);
template <class T> template <class T>
SRSASN_CODE unpack(T& val, uint32_t n_bits) SRSASN_CODE unpack(T& val, uint32_t n_bits)
{ {
ValOrError ret = unpack_bits(ptr, offset, max_ptr, n_bits); return unpack_bits(val, ptr, offset, max_ptr, n_bits);
val = ret.val;
return ret.code;
} }
SRSASN_CODE unpack_bytes(uint8_t* buf, uint32_t n_bytes); SRSASN_CODE unpack_bytes(uint8_t* buf, uint32_t n_bytes);
SRSASN_CODE align_bytes(); SRSASN_CODE align_bytes();
SRSASN_CODE align_bytes_zero();
SRSASN_CODE advance_bits(uint32_t n_bits); SRSASN_CODE advance_bits(uint32_t n_bits);
void set(uint8_t* start_ptr_, uint32_t max_size_); void set(Ptr start_ptr_, uint32_t max_size_);
private: protected:
uint8_t* ptr = nullptr; Ptr ptr = nullptr;
uint8_t offset = 0; uint8_t offset = 0;
uint8_t* start_ptr = nullptr; const uint8_t* start_ptr = nullptr;
uint8_t* max_ptr = nullptr; const uint8_t* max_ptr = nullptr;
};
// read only bit_ref
using cbit_ref = bit_ref_impl<const uint8_t*>;
// write+read bit_ref version
class bit_ref : public bit_ref_impl<uint8_t*>
{
using base_t = bit_ref_impl<uint8_t*>;
public:
bit_ref() = default;
bit_ref(uint8_t* start_ptr_, uint32_t max_size_) : bit_ref_impl(start_ptr_, max_size_) {}
SRSASN_CODE pack(uint32_t val, uint32_t n_bits);
SRSASN_CODE pack_bytes(const uint8_t* buf, uint32_t n_bytes);
SRSASN_CODE align_bytes_zero();
}; };
/********************* /*********************
@ -360,7 +374,7 @@ SRSASN_CODE unpack_unsupported_ext_flag(bool& ext, bit_ref& bref);
struct asn1_null_t { struct asn1_null_t {
SRSASN_CODE pack(bit_ref& bref) const { return SRSASN_SUCCESS; } SRSASN_CODE pack(bit_ref& bref) const { return SRSASN_SUCCESS; }
SRSASN_CODE unpack(bit_ref& bref) const { return SRSASN_SUCCESS; } SRSASN_CODE unpack(cbit_ref& bref) const { return SRSASN_SUCCESS; }
}; };
/************************ /************************
@ -370,14 +384,14 @@ struct asn1_null_t {
SRSASN_CODE pack_enum(bit_ref& bref, uint32_t enum_val, uint32_t nbits); SRSASN_CODE pack_enum(bit_ref& bref, uint32_t enum_val, uint32_t nbits);
SRSASN_CODE pack_enum(bit_ref& bref, uint32_t enum_val, uint32_t nbits, uint32_t nof_noext); SRSASN_CODE pack_enum(bit_ref& bref, uint32_t enum_val, uint32_t nbits, uint32_t nof_noext);
SRSASN_CODE pack_enum(bit_ref& bref, uint32_t e, uint32_t nof_types, uint32_t nof_exts, bool has_ext); SRSASN_CODE pack_enum(bit_ref& bref, uint32_t e, uint32_t nof_types, uint32_t nof_exts, bool has_ext);
ValOrError unpack_enum(uint32_t nof_types, uint32_t nof_exts, bool has_ext, bit_ref& bref); ValOrError unpack_enum(uint32_t nof_types, uint32_t nof_exts, bool has_ext, cbit_ref& bref);
template <typename EnumType> template <typename EnumType>
SRSASN_CODE pack_enum(bit_ref& bref, EnumType e) SRSASN_CODE pack_enum(bit_ref& bref, EnumType e)
{ {
return pack_enum(bref, e, EnumType::nof_types, EnumType::nof_exts, EnumType::has_ext); return pack_enum(bref, e, EnumType::nof_types, EnumType::nof_exts, EnumType::has_ext);
} }
template <typename EnumType> template <typename EnumType>
SRSASN_CODE unpack_enum(EnumType& e, bit_ref& bref) SRSASN_CODE unpack_enum(EnumType& e, cbit_ref& bref)
{ {
ValOrError ret = unpack_enum(EnumType::nof_types, EnumType::nof_exts, EnumType::has_ext, bref); ValOrError ret = unpack_enum(EnumType::nof_types, EnumType::nof_exts, EnumType::has_ext, bref);
e = (typename EnumType::options)ret.val; e = (typename EnumType::options)ret.val;
@ -391,7 +405,7 @@ struct EnumPacker {
return pack_enum(bref, e); return pack_enum(bref, e);
} }
template <class EnumType> template <class EnumType>
SRSASN_CODE unpack(EnumType& e, bit_ref& bref) SRSASN_CODE unpack(EnumType& e, cbit_ref& bref)
{ {
return unpack_enum(e, bref); return unpack_enum(e, bref);
} }
@ -440,7 +454,7 @@ public:
enumerated() { EnumType::value = EnumType::nulltype; } enumerated() { EnumType::value = EnumType::nulltype; }
enumerated(typename EnumType::options o) { EnumType::value = o; } enumerated(typename EnumType::options o) { EnumType::value = o; }
SRSASN_CODE pack(bit_ref& bref) const { return pack_enum(bref, *this); } SRSASN_CODE pack(bit_ref& bref) const { return pack_enum(bref, *this); }
SRSASN_CODE unpack(bit_ref& bref) { return unpack_enum(*this, bref); } SRSASN_CODE unpack(cbit_ref& bref) { return unpack_enum(*this, bref); }
EnumType& operator=(EnumType v) EnumType& operator=(EnumType v)
{ {
EnumType::value = v; EnumType::value = v;
@ -457,19 +471,19 @@ public:
template <class IntType> template <class IntType>
SRSASN_CODE pack_constrained_whole_number(bit_ref& bref, IntType n, IntType lb, IntType ub, bool aligned); SRSASN_CODE pack_constrained_whole_number(bit_ref& bref, IntType n, IntType lb, IntType ub, bool aligned);
template <class IntType> template <class IntType>
SRSASN_CODE unpack_constrained_whole_number(IntType& n, bit_ref& bref, IntType lb, IntType ub, bool aligned); SRSASN_CODE unpack_constrained_whole_number(IntType& n, cbit_ref& bref, IntType lb, IntType ub, bool aligned);
/* X.691 - Section 10.6 - Normally small non-negative whole Number */ /* X.691 - Section 10.6 - Normally small non-negative whole Number */
template <typename UintType> template <typename UintType>
SRSASN_CODE pack_norm_small_non_neg_whole_number(bit_ref& bref, UintType n); SRSASN_CODE pack_norm_small_non_neg_whole_number(bit_ref& bref, UintType n);
template <typename UintType> template <typename UintType>
SRSASN_CODE unpack_norm_small_non_neg_whole_number(UintType& n, bit_ref& bref); SRSASN_CODE unpack_norm_small_non_neg_whole_number(UintType& n, cbit_ref& bref);
/* X.691 - Section 10.8 - Unconstrained Whole Number */ /* X.691 - Section 10.8 - Unconstrained Whole Number */
template <typename IntType> template <typename IntType>
SRSASN_CODE pack_unconstrained_whole_number(bit_ref& bref, IntType n, bool aligned); SRSASN_CODE pack_unconstrained_whole_number(bit_ref& bref, IntType n, bool aligned);
template <typename IntType> template <typename IntType>
SRSASN_CODE unpack_unconstrained_whole_number(IntType& n, bit_ref& bref, bool aligned); SRSASN_CODE unpack_unconstrained_whole_number(IntType& n, cbit_ref& bref, bool aligned);
/************************ /************************
length determinant length determinant
@ -479,11 +493,11 @@ SRSASN_CODE unpack_unconstrained_whole_number(IntType& n, bit_ref& bref, bool al
template <typename IntType> template <typename IntType>
SRSASN_CODE pack_length(bit_ref& bref, IntType n, IntType lb, IntType ub, bool aligned = false); SRSASN_CODE pack_length(bit_ref& bref, IntType n, IntType lb, IntType ub, bool aligned = false);
template <typename IntType> template <typename IntType>
SRSASN_CODE unpack_length(IntType& n, bit_ref& bref, IntType lb, IntType ub, bool aligned = false); SRSASN_CODE unpack_length(IntType& n, cbit_ref& bref, IntType lb, IntType ub, bool aligned = false);
// Pack as a small non-negative whole number // Pack as a small non-negative whole number
SRSASN_CODE pack_length(bit_ref& ref, uint32_t val, bool aligned = false); SRSASN_CODE pack_length(bit_ref& ref, uint32_t val, bool aligned = false);
SRSASN_CODE unpack_length(uint32_t& val, bit_ref& ref, bool aligned = false); SRSASN_CODE unpack_length(uint32_t& val, cbit_ref& ref, bool aligned = false);
/************************ /************************
Integer Integer
@ -498,7 +512,7 @@ SRSASN_CODE pack_integer(bit_ref& bref,
bool aligned = false); bool aligned = false);
template <typename IntType> template <typename IntType>
SRSASN_CODE unpack_integer(IntType& n, SRSASN_CODE unpack_integer(IntType& n,
bit_ref& bref, cbit_ref& bref,
IntType lb = std::numeric_limits<IntType>::min(), IntType lb = std::numeric_limits<IntType>::min(),
IntType ub = std::numeric_limits<IntType>::max(), IntType ub = std::numeric_limits<IntType>::max(),
bool has_ext = false, bool has_ext = false,
@ -507,13 +521,13 @@ SRSASN_CODE unpack_integer(IntType& n,
template <typename IntType> template <typename IntType>
SRSASN_CODE pack_unconstrained_integer(bit_ref& bref, IntType n, bool has_ext = false, bool aligned = false); SRSASN_CODE pack_unconstrained_integer(bit_ref& bref, IntType n, bool has_ext = false, bool aligned = false);
template <typename IntType> template <typename IntType>
SRSASN_CODE unpack_unconstrained_integer(IntType& n, bit_ref& bref, bool has_ext = false, bool aligned = false); SRSASN_CODE unpack_unconstrained_integer(IntType& n, cbit_ref& bref, bool has_ext = false, bool aligned = false);
template <class IntType> template <class IntType>
struct integer_packer { struct integer_packer {
integer_packer(IntType lb_, IntType ub_, bool has_ext_ = false, bool aligned_ = false); integer_packer(IntType lb_, IntType ub_, bool has_ext_ = false, bool aligned_ = false);
SRSASN_CODE pack(bit_ref& bref, IntType n); SRSASN_CODE pack(bit_ref& bref, IntType n);
SRSASN_CODE unpack(IntType& n, bit_ref& bref); SRSASN_CODE unpack(IntType& n, cbit_ref& bref);
IntType lb; IntType lb;
IntType ub; IntType ub;
bool has_ext; bool has_ext;
@ -535,7 +549,7 @@ public:
integer(IntType value_) : value(value_) {} integer(IntType value_) : value(value_) {}
operator IntType() { return value; } operator IntType() { return value; }
SRSASN_CODE pack(bit_ref& bref) const { return pack_integer(bref, value, lb, ub, has_ext, is_aligned); } SRSASN_CODE pack(bit_ref& bref) const { return pack_integer(bref, value, lb, ub, has_ext, is_aligned); }
SRSASN_CODE unpack(bit_ref& bref) { return unpack_integer(value, bref, lb, ub, has_ext, is_aligned); } SRSASN_CODE unpack(cbit_ref& bref) { return unpack_integer(value, bref, lb, ub, has_ext, is_aligned); }
}; };
/************************ /************************
@ -551,7 +565,7 @@ struct BitPacker {
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
template <typename T> template <typename T>
SRSASN_CODE unpack(T& tounpack, bit_ref& bref) SRSASN_CODE unpack(T& tounpack, cbit_ref& bref)
{ {
return bref.unpack(tounpack, nof_bits); return bref.unpack(tounpack, nof_bits);
} }
@ -565,7 +579,7 @@ struct Packer {
return topack.pack(bref); return topack.pack(bref);
} }
template <typename T> template <typename T>
SRSASN_CODE unpack(T& tounpack, bit_ref& bref) SRSASN_CODE unpack(T& tounpack, cbit_ref& bref)
{ {
return tounpack.unpack(bref); return tounpack.unpack(bref);
} }
@ -615,7 +629,7 @@ public:
} }
SRSASN_CODE pack(bit_ref& bref) const; SRSASN_CODE pack(bit_ref& bref) const;
SRSASN_CODE unpack(bit_ref& bref); SRSASN_CODE unpack(cbit_ref& bref);
private: private:
std::array<uint8_t, N> octets_; std::array<uint8_t, N> octets_;
@ -641,10 +655,10 @@ SRSASN_CODE fixed_octstring<N, aligned>::pack(bit_ref& bref) const
} }
template <uint32_t N, bool aligned> template <uint32_t N, bool aligned>
SRSASN_CODE fixed_octstring<N, aligned>::unpack(bit_ref& bref) SRSASN_CODE fixed_octstring<N, aligned>::unpack(cbit_ref& bref)
{ {
if (aligned and N > 2) { if (aligned and N > 2) {
bref.align_bytes_zero(); bref.align_bytes();
} }
for (uint32_t i = 0; i < size(); ++i) { for (uint32_t i = 0; i < size(); ++i) {
HANDLE_CODE(bref.unpack(octets_[i], 8)); HANDLE_CODE(bref.unpack(octets_[i], 8));
@ -674,7 +688,7 @@ public:
const uint8_t* data() const { return &octets_[0]; } const uint8_t* data() const { return &octets_[0]; }
SRSASN_CODE pack(bit_ref& ie_ref) const; SRSASN_CODE pack(bit_ref& ie_ref) const;
SRSASN_CODE unpack(bit_ref& ie_ref); SRSASN_CODE unpack(cbit_ref& ie_ref);
std::string to_string() const; std::string to_string() const;
unbounded_octstring<Al>& from_string(const std::string& hexstr); unbounded_octstring<Al>& from_string(const std::string& hexstr);
uint64_t to_number() const { return octstring_to_number(&octets_[0], size()); } uint64_t to_number() const { return octstring_to_number(&octets_[0], size()); }
@ -713,8 +727,9 @@ inline void set(uint8_t* ptr, uint32_t idx, bool value)
} }
SRSASN_CODE SRSASN_CODE
pack(bit_ref& bref, const uint8_t* data, uint32_t size, uint32_t lb, uint32_t ub, bool has_ext, bool is_aligned); pack(bit_ref& bref, const uint8_t* data, uint32_t size, uint32_t lb, uint32_t ub, bool has_ext, bool is_aligned);
SRSASN_CODE unpack_length_prefix(uint32_t& len, bit_ref& bref, uint32_t lb, uint32_t ub, bool has_ext, bool is_aligned); SRSASN_CODE
SRSASN_CODE unpack_bitfield(uint8_t* buf, bit_ref& bref, uint32_t n, uint32_t lb, uint32_t ub, bool is_aligned); unpack_length_prefix(uint32_t& len, cbit_ref& bref, uint32_t lb, uint32_t ub, bool has_ext, bool is_aligned);
SRSASN_CODE unpack_bitfield(uint8_t* buf, cbit_ref& bref, uint32_t n, uint32_t lb, uint32_t ub, bool is_aligned);
uint64_t to_number(const uint8_t* ptr, uint32_t nbits); uint64_t to_number(const uint8_t* ptr, uint32_t nbits);
void from_number(uint8_t* ptr, uint64_t number, uint32_t nbits); void from_number(uint8_t* ptr, uint64_t number, uint32_t nbits);
@ -798,7 +813,7 @@ public:
{ {
return bitstring_utils::pack(bref, data(), length(), lb, ub, has_ext, is_aligned); return bitstring_utils::pack(bref, data(), length(), lb, ub, has_ext, is_aligned);
} }
SRSASN_CODE unpack(bit_ref& bref) SRSASN_CODE unpack(cbit_ref& bref)
{ {
// X.691, subclause 15.11 // X.691, subclause 15.11
uint32_t nbits; uint32_t nbits;
@ -846,7 +861,7 @@ SRSASN_CODE pack_fixed_seq_of(bit_ref& bref, const T* item_array, uint32_t nof_i
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
template <class T, class ItemUnpacker> template <class T, class ItemUnpacker>
SRSASN_CODE unpack_fixed_seq_of(T* item_array, bit_ref& bref, uint32_t nof_items, ItemUnpacker unpacker) SRSASN_CODE unpack_fixed_seq_of(T* item_array, cbit_ref& bref, uint32_t nof_items, ItemUnpacker unpacker)
{ {
for (uint32_t i = 0; i < nof_items; ++i) { for (uint32_t i = 0; i < nof_items; ++i) {
HANDLE_CODE(unpacker.unpack(item_array[i], bref)); HANDLE_CODE(unpacker.unpack(item_array[i], bref));
@ -854,7 +869,7 @@ SRSASN_CODE unpack_fixed_seq_of(T* item_array, bit_ref& bref, uint32_t nof_items
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
template <class T> template <class T>
SRSASN_CODE unpack_fixed_seq_of(T* item_array, bit_ref& bref, uint32_t nof_items) SRSASN_CODE unpack_fixed_seq_of(T* item_array, cbit_ref& bref, uint32_t nof_items)
{ {
for (uint32_t i = 0; i < nof_items; ++i) { for (uint32_t i = 0; i < nof_items; ++i) {
HANDLE_CODE(item_array[i].unpack(bref)); HANDLE_CODE(item_array[i].unpack(bref));
@ -911,7 +926,7 @@ SRSASN_CODE pack_dyn_seq_of(bit_ref& bref, const ArrayType& seqof, uint32_t lb,
template <class ArrayType, class ItemUnpacker> template <class ArrayType, class ItemUnpacker>
SRSASN_CODE unpack_dyn_seq_of(ArrayType& seqof, SRSASN_CODE unpack_dyn_seq_of(ArrayType& seqof,
bit_ref& bref, cbit_ref& bref,
uint32_t lb, uint32_t lb,
uint32_t ub, uint32_t ub,
ItemUnpacker unpacker, ItemUnpacker unpacker,
@ -927,7 +942,7 @@ SRSASN_CODE unpack_dyn_seq_of(ArrayType& seqof,
} }
template <class ArrayType> template <class ArrayType>
SRSASN_CODE unpack_dyn_seq_of(ArrayType& seqof, bit_ref& bref, uint32_t lb, uint32_t ub, bool aligned = false) SRSASN_CODE unpack_dyn_seq_of(ArrayType& seqof, cbit_ref& bref, uint32_t lb, uint32_t ub, bool aligned = false)
{ {
uint32_t nof_items; uint32_t nof_items;
HANDLE_CODE(unpack_length(nof_items, bref, lb, ub, aligned)); HANDLE_CODE(unpack_length(nof_items, bref, lb, ub, aligned));
@ -947,7 +962,7 @@ struct SeqOfPacker {
return pack_dyn_seq_of(bref, topack, lb, ub, packer); return pack_dyn_seq_of(bref, topack, lb, ub, packer);
} }
template <typename T> template <typename T>
SRSASN_CODE unpack(T& tounpack, bit_ref& bref) SRSASN_CODE unpack(T& tounpack, cbit_ref& bref)
{ {
return unpack_dyn_seq_of(tounpack, bref, lb, ub, packer); return unpack_dyn_seq_of(tounpack, bref, lb, ub, packer);
} }
@ -962,7 +977,7 @@ struct dyn_seq_of : public dyn_array<ItemType> {
dyn_seq_of(const dyn_array<ItemType>& other) : dyn_array<ItemType>(other) {} dyn_seq_of(const dyn_array<ItemType>& other) : dyn_array<ItemType>(other) {}
dyn_seq_of(const bounded_array<ItemType, ub>& other) : dyn_array<ItemType>(&other[0], other.size()) {} dyn_seq_of(const bounded_array<ItemType, ub>& other) : dyn_array<ItemType>(&other[0], other.size()) {}
SRSASN_CODE pack(bit_ref& bref) const { return pack_dyn_seq_of(bref, *this, lb, ub, aligned); } SRSASN_CODE pack(bit_ref& bref) const { return pack_dyn_seq_of(bref, *this, lb, ub, aligned); }
SRSASN_CODE unpack(bit_ref& bref) { return unpack_dyn_seq_of(*this, bref, lb, ub, aligned); } SRSASN_CODE unpack(cbit_ref& bref) { return unpack_dyn_seq_of(*this, bref, lb, ub, aligned); }
}; };
/********************* /*********************
@ -973,7 +988,8 @@ struct dyn_seq_of : public dyn_array<ItemType> {
namespace asn_string_utils { namespace asn_string_utils {
SRSASN_CODE SRSASN_CODE
pack(bit_ref& bref, const std::string& s, size_t lb, size_t ub, size_t alb, size_t aub, bool ext, bool aligned); pack(bit_ref& bref, const std::string& s, size_t lb, size_t ub, size_t alb, size_t aub, bool ext, bool aligned);
SRSASN_CODE unpack(std::string& s, bit_ref& bref, size_t lb, size_t ub, size_t alb, size_t aub, bool ext, bool aligned); SRSASN_CODE
unpack(std::string& s, cbit_ref& bref, size_t lb, size_t ub, size_t alb, size_t aub, bool ext, bool aligned);
} // namespace asn_string_utils } // namespace asn_string_utils
template <uint32_t LB, template <uint32_t LB,
@ -986,7 +1002,7 @@ class asn_string
{ {
public: public:
SRSASN_CODE pack(bit_ref& bref) const { return asn_string_utils::pack(bref, str, LB, UB, ALB, AUB, ext, aligned); } SRSASN_CODE pack(bit_ref& bref) const { return asn_string_utils::pack(bref, str, LB, UB, ALB, AUB, ext, aligned); }
SRSASN_CODE unpack(bit_ref& bref) { return asn_string_utils::unpack(str, bref, LB, UB, ALB, AUB, ext, aligned); } SRSASN_CODE unpack(cbit_ref& bref) { return asn_string_utils::unpack(str, bref, LB, UB, ALB, AUB, ext, aligned); }
char& operator[](std::size_t idx) { return str[idx]; } char& operator[](std::size_t idx) { return str[idx]; }
const char& operator[](std::size_t idx) const { return str[idx]; } const char& operator[](std::size_t idx) const { return str[idx]; }
void resize(std::size_t newsize) { str.resize(newsize); } void resize(std::size_t newsize) { str.resize(newsize); }
@ -1161,13 +1177,13 @@ public:
void resize(uint32_t new_size); void resize(uint32_t new_size);
bool& operator[](uint32_t idx); bool& operator[](uint32_t idx);
SRSASN_CODE unpack(bit_ref& bref); SRSASN_CODE unpack(cbit_ref& bref);
private: private:
ext_array<bool> groups; ext_array<bool> groups;
const uint32_t nof_supported_groups; const uint32_t nof_supported_groups;
uint32_t nof_unpacked_groups = 0; uint32_t nof_unpacked_groups = 0;
bit_ref* bref_tracker = nullptr; cbit_ref* bref_tracker = nullptr;
}; };
/********************* /*********************
@ -1191,12 +1207,12 @@ private:
class varlength_field_unpack_guard class varlength_field_unpack_guard
{ {
public: public:
explicit varlength_field_unpack_guard(bit_ref& bref, bool align = false); explicit varlength_field_unpack_guard(cbit_ref& bref, bool align = false);
~varlength_field_unpack_guard(); ~varlength_field_unpack_guard();
private: private:
bit_ref bref0; cbit_ref bref0;
bit_ref* bref_tracker = nullptr; cbit_ref* bref_tracker = nullptr;
uint32_t len = 0; uint32_t len = 0;
}; };
@ -1241,7 +1257,8 @@ int test_pack_unpack_consistency(const Msg& msg)
bzero(buf, sizeof(buf)); bzero(buf, sizeof(buf));
bzero(buf2, sizeof(buf2)); bzero(buf2, sizeof(buf2));
Msg msg2; Msg msg2;
asn1::bit_ref bref(&buf[0], sizeof(buf)), bref2(&buf[0], sizeof(buf)), bref3(&buf2[0], sizeof(buf2)); asn1::bit_ref bref(&buf[0], sizeof(buf)), bref3(&buf2[0], sizeof(buf2));
asn1::cbit_ref bref2(&buf[0], sizeof(buf));
if (msg.pack(bref) != asn1::SRSASN_SUCCESS) { if (msg.pack(bref) != asn1::SRSASN_SUCCESS) {
log_error_code(SRSASN_ERROR_ENCODE_FAIL, __FILE__, __LINE__); log_error_code(SRSASN_ERROR_ENCODE_FAIL, __FILE__, __LINE__);

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lib/include/srslte/asn1/ngap_nr_asn1.h
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lib/include/srslte/asn1/rrc_asn1.h
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lib/include/srslte/asn1/rrc_nr_asn1.h
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lib/include/srslte/asn1/s1ap_asn1.h
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lib/src/asn1/asn1_utils.cc
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@ -102,23 +102,28 @@ void log_error_code(SRSASN_CODE code, const char* filename, int line)
bit_ref bit_ref
*********************/ *********************/
int bit_ref::distance(const bit_ref& other) const template <typename Ptr>
int bit_ref_impl<Ptr>::distance(const bit_ref_impl<Ptr>& other) const
{ {
return ((int)offset - (int)other.offset) + 8 * ((int)(ptr - other.ptr)); return ((int)offset - (int)other.offset) + 8 * ((int)(ptr - other.ptr));
} }
int bit_ref::distance(uint8_t* ref_ptr) const template <typename Ptr>
int bit_ref_impl<Ptr>::distance(const uint8_t* ref_ptr) const
{ {
return (int)offset + 8 * ((int)(ptr - ref_ptr)); return (int)offset + 8 * ((int)(ptr - ref_ptr));
} }
int bit_ref::distance() const template <typename Ptr>
int bit_ref_impl<Ptr>::distance() const
{ {
return (int)offset + 8 * ((int)(ptr - start_ptr)); return (int)offset + 8 * ((int)(ptr - start_ptr));
} }
int bit_ref::distance_bytes(uint8_t* ref_ptr) const template <typename Ptr>
int bit_ref_impl<Ptr>::distance_bytes(uint8_t* ref_ptr) const
{ {
return ((int)(ptr - ref_ptr)) + ((offset) ? 1 : 0); return ((int)(ptr - ref_ptr)) + ((offset) ? 1 : 0);
} }
int bit_ref::distance_bytes() const template <typename Ptr>
int bit_ref_impl<Ptr>::distance_bytes() const
{ {
return ((int)(ptr - start_ptr)) + ((offset) ? 1 : 0); return ((int)(ptr - start_ptr)) + ((offset) ? 1 : 0);
} }
@ -137,7 +142,7 @@ SRSASN_CODE bit_ref::pack(uint32_t val, uint32_t n_bits)
} }
mask = ((1u << n_bits) - 1u); mask = ((1u << n_bits) - 1u);
val = val & mask; val = val & mask;
uint8_t keepmask = ((uint8_t)-1) - (uint8_t)((1 << (8 - offset)) - 1); uint8_t keepmask = ((uint8_t)-1) - (uint8_t)((1u << (8u - offset)) - 1u);
if ((uint32_t)(8 - offset) > n_bits) { if ((uint32_t)(8 - offset) > n_bits) {
uint8_t bit = (uint8_t)(val << (8u - offset - n_bits)); uint8_t bit = (uint8_t)(val << (8u - offset - n_bits));
*ptr = ((*ptr) & keepmask) + bit; *ptr = ((*ptr) & keepmask) + bit;
@ -154,56 +159,73 @@ SRSASN_CODE bit_ref::pack(uint32_t val, uint32_t n_bits)
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
SRSASN_CODE bit_ref::pack_bytes(const uint8_t* buf, uint32_t n_bytes) template <typename T, typename Ptr>
{ SRSASN_CODE unpack_bits(T& val, Ptr& ptr, uint8_t& offset, const uint8_t* max_ptr, uint32_t n_bits)
if (n_bytes == 0) {
return SRSASN_SUCCESS;
}
if (ptr + n_bytes >= max_ptr) {
srsasn_log_print(LOG_LEVEL_ERROR, "Buffer size limit was achieved\n");
return SRSASN_ERROR_ENCODE_FAIL;
}
if (offset == 0) {
// Aligned case
memcpy(ptr, buf, n_bytes);
ptr += n_bytes;
} else {
for (uint32_t i = 0; i < n_bytes; ++i) {
pack(buf[i], 8);
}
}
return SRSASN_SUCCESS;
}
ValOrError unpack_bits(uint8_t*& ptr, uint8_t& offset, uint8_t* max_ptr, uint32_t n_bits)
{ {
if (n_bits > 32) { if (n_bits > sizeof(T) * 8) {
srsasn_log_print(LOG_LEVEL_ERROR, "This method only supports unpacking up to 32 bits\n"); srsasn_log_print(LOG_LEVEL_ERROR, "This method only supports unpacking up to %d bits\n", (int)sizeof(T) * 8);
return {0, SRSASN_ERROR_DECODE_FAIL}; return SRSASN_ERROR_DECODE_FAIL;
} }
uint32_t val = 0; val = 0;
while (n_bits > 0) { while (n_bits > 0) {
if (ptr >= max_ptr) { if (ptr >= max_ptr) {
srsasn_log_print(LOG_LEVEL_ERROR, "Buffer size limit was achieved\n"); srsasn_log_print(LOG_LEVEL_ERROR, "Buffer size limit was achieved\n");
return ValOrError(val, SRSASN_ERROR_DECODE_FAIL); return SRSASN_ERROR_DECODE_FAIL;
} }
if ((uint32_t)(8 - offset) > n_bits) { if ((uint32_t)(8 - offset) > n_bits) {
uint8_t mask = (uint8_t)(1u << (8u - offset)) - (uint8_t)(1u << (8u - offset - n_bits)); uint8_t mask = (uint8_t)(1u << (8u - offset)) - (uint8_t)(1u << (8u - offset - n_bits));
val += ((uint32_t)((*ptr) & mask)) >> ((uint8_t)8 - offset - n_bits); val += ((uint32_t)((*ptr) & mask)) >> (8u - offset - n_bits);
offset += n_bits; offset += n_bits;
n_bits = 0; n_bits = 0;
} else { } else {
uint8_t mask = (uint8_t)((1u << (8u - offset)) - 1); uint8_t mask = (uint8_t)((1u << (8u - offset)) - 1u);
val += ((uint32_t)((*ptr) & mask)) << (n_bits - 8 + offset); val += ((uint32_t)((*ptr) & mask)) << (n_bits - 8 + offset);
n_bits -= 8 - offset; n_bits -= 8 - offset;
offset = 0; offset = 0;
ptr++; ptr++;
} }
} }
return ValOrError(val, SRSASN_SUCCESS); return SRSASN_SUCCESS;
} }
SRSASN_CODE bit_ref::unpack_bytes(uint8_t* buf, uint32_t n_bytes) template SRSASN_CODE
unpack_bits<bool, uint8_t*>(bool& val, uint8_t*& ptr, uint8_t& offset, const uint8_t* max_ptr, uint32_t n_bits);
template SRSASN_CODE unpack_bits<bool, const uint8_t*>(bool& val,
const uint8_t*& ptr,
uint8_t& offset,
const uint8_t* max_ptr,
uint32_t n_bits);
template SRSASN_CODE
unpack_bits<uint8_t, uint8_t*>(uint8_t& val, uint8_t*& ptr, uint8_t& offset, const uint8_t* max_ptr, uint32_t n_bits);
template SRSASN_CODE unpack_bits<uint8_t, const uint8_t*>(uint8_t& val,
const uint8_t*& ptr,
uint8_t& offset,
const uint8_t* max_ptr,
uint32_t n_bits);
template SRSASN_CODE
unpack_bits<uint16_t, uint8_t*>(uint16_t& val, uint8_t*& ptr, uint8_t& offset, const uint8_t* max_ptr, uint32_t n_bits);
template SRSASN_CODE unpack_bits<uint16_t, const uint8_t*>(uint16_t& val,
const uint8_t*& ptr,
uint8_t& offset,
const uint8_t* max_ptr,
uint32_t n_bits);
template SRSASN_CODE
unpack_bits<uint32_t, uint8_t*>(uint32_t& val, uint8_t*& ptr, uint8_t& offset, const uint8_t* max_ptr, uint32_t n_bits);
template SRSASN_CODE unpack_bits<uint32_t, const uint8_t*>(uint32_t& val,
const uint8_t*& ptr,
uint8_t& offset,
const uint8_t* max_ptr,
uint32_t n_bits);
template SRSASN_CODE
unpack_bits<uint64_t, uint8_t*>(uint64_t& val, uint8_t*& ptr, uint8_t& offset, const uint8_t* max_ptr, uint32_t n_bits);
template SRSASN_CODE unpack_bits<uint64_t, const uint8_t*>(uint64_t& val,
const uint8_t*& ptr,
uint8_t& offset,
const uint8_t* max_ptr,
uint32_t n_bits);
template <typename Ptr>
SRSASN_CODE bit_ref_impl<Ptr>::unpack_bytes(uint8_t* buf, uint32_t n_bytes)
{ {
if (n_bytes == 0) { if (n_bytes == 0) {
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
@ -224,7 +246,8 @@ SRSASN_CODE bit_ref::unpack_bytes(uint8_t* buf, uint32_t n_bytes)
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
SRSASN_CODE bit_ref::align_bytes() template <typename Ptr>
SRSASN_CODE bit_ref_impl<Ptr>::align_bytes()
{ {
if (offset == 0) if (offset == 0)
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
@ -237,22 +260,8 @@ SRSASN_CODE bit_ref::align_bytes()
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
SRSASN_CODE bit_ref::align_bytes_zero() template <typename Ptr>
{ SRSASN_CODE bit_ref_impl<Ptr>::advance_bits(uint32_t n_bits)
if (offset == 0)
return SRSASN_SUCCESS;
if (ptr >= max_ptr) {
srsasn_log_print(LOG_LEVEL_ERROR, "Buffer size limit was achieved\n");
return SRSASN_ERROR_ENCODE_FAIL;
}
uint8_t mask = (uint8_t)(256u - (1u << (8u - offset)));
*ptr &= mask;
offset = 0;
ptr++;
return SRSASN_SUCCESS;
}
SRSASN_CODE bit_ref::advance_bits(uint32_t n_bits)
{ {
uint32_t extra_bits = (offset + n_bits) % 8; uint32_t extra_bits = (offset + n_bits) % 8;
uint32_t bytes_required = ceilf((offset + n_bits) / 8.0f); uint32_t bytes_required = ceilf((offset + n_bits) / 8.0f);
@ -267,7 +276,8 @@ SRSASN_CODE bit_ref::advance_bits(uint32_t n_bits)
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
void bit_ref::set(uint8_t* start_ptr_, uint32_t max_size_) template <typename Ptr>
void bit_ref_impl<Ptr>::set(Ptr start_ptr_, uint32_t max_size_)
{ {
ptr = start_ptr_; ptr = start_ptr_;
offset = 0; offset = 0;
@ -275,6 +285,45 @@ void bit_ref::set(uint8_t* start_ptr_, uint32_t max_size_)
max_ptr = max_size_ + start_ptr_; max_ptr = max_size_ + start_ptr_;
} }
template class asn1::bit_ref_impl<uint8_t*>;
template class asn1::bit_ref_impl<const uint8_t*>;
SRSASN_CODE bit_ref::pack_bytes(const uint8_t* buf, uint32_t n_bytes)
{
if (n_bytes == 0) {
return SRSASN_SUCCESS;
}
if (ptr + n_bytes >= max_ptr) {
srsasn_log_print(LOG_LEVEL_ERROR, "Buffer size limit was achieved\n");
return SRSASN_ERROR_ENCODE_FAIL;
}
if (offset == 0) {
// Aligned case
memcpy(ptr, buf, n_bytes);
ptr += n_bytes;
} else {
for (uint32_t i = 0; i < n_bytes; ++i) {
pack(buf[i], 8);
}
}
return SRSASN_SUCCESS;
}
SRSASN_CODE bit_ref::align_bytes_zero()
{
if (offset == 0)
return SRSASN_SUCCESS;
if (ptr >= max_ptr) {
srsasn_log_print(LOG_LEVEL_ERROR, "Buffer size limit was achieved\n");
return SRSASN_ERROR_ENCODE_FAIL;
}
uint8_t mask = (uint8_t)(256u - (1u << (8u - offset)));
*ptr &= mask;
offset = 0;
ptr++;
return SRSASN_SUCCESS;
}
/********************* /*********************
ext packing ext packing
*********************/ *********************/
@ -343,7 +392,7 @@ SRSASN_CODE pack_enum(bit_ref& bref, uint32_t e, uint32_t nof_types, uint32_t no
return ret; return ret;
} }
ValOrError unpack_enum(uint32_t nof_types, uint32_t nof_exts, bool has_ext, bit_ref& bref) ValOrError unpack_enum(uint32_t nof_types, uint32_t nof_exts, bool has_ext, cbit_ref& bref)
{ {
ValOrError ret; ValOrError ret;
if (has_ext) { if (has_ext) {
@ -457,7 +506,7 @@ pack_constrained_whole_number<uint64_t>(bit_ref& bref, uint64_t n, uint64_t lb,
* @return success or failure * @return success or failure
*/ */
template <class IntType> template <class IntType>
SRSASN_CODE unpack_constrained_whole_number(IntType& n, bit_ref& bref, IntType lb, IntType ub, bool aligned) SRSASN_CODE unpack_constrained_whole_number(IntType& n, cbit_ref& bref, IntType lb, IntType ub, bool aligned)
{ {
if (ub < lb) { if (ub < lb) {
srsasn_log_print(LOG_LEVEL_ERROR, "The condition lb <= ub (%ld <= %ld) was not met\n", (long)lb, (long)ub); srsasn_log_print(LOG_LEVEL_ERROR, "The condition lb <= ub (%ld <= %ld) was not met\n", (long)lb, (long)ub);
@ -504,21 +553,21 @@ SRSASN_CODE unpack_constrained_whole_number(IntType& n, bit_ref& bref, IntType l
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
template SRSASN_CODE template SRSASN_CODE
unpack_constrained_whole_number<int8_t>(int8_t& n, bit_ref& bref, int8_t lb, int8_t ub, bool aligned); unpack_constrained_whole_number<int8_t>(int8_t& n, cbit_ref& bref, int8_t lb, int8_t ub, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_constrained_whole_number<int16_t>(int16_t& n, bit_ref& bref, int16_t lb, int16_t ub, bool aligned); unpack_constrained_whole_number<int16_t>(int16_t& n, cbit_ref& bref, int16_t lb, int16_t ub, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_constrained_whole_number<int32_t>(int32_t& n, bit_ref& bref, int32_t lb, int32_t ub, bool aligned); unpack_constrained_whole_number<int32_t>(int32_t& n, cbit_ref& bref, int32_t lb, int32_t ub, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_constrained_whole_number<int64_t>(int64_t& n, bit_ref& bref, int64_t lb, int64_t ub, bool aligned); unpack_constrained_whole_number<int64_t>(int64_t& n, cbit_ref& bref, int64_t lb, int64_t ub, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_constrained_whole_number<uint8_t>(uint8_t& n, bit_ref& bref, uint8_t lb, uint8_t ub, bool aligned); unpack_constrained_whole_number<uint8_t>(uint8_t& n, cbit_ref& bref, uint8_t lb, uint8_t ub, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_constrained_whole_number<uint16_t>(uint16_t& n, bit_ref& bref, uint16_t lb, uint16_t ub, bool aligned); unpack_constrained_whole_number<uint16_t>(uint16_t& n, cbit_ref& bref, uint16_t lb, uint16_t ub, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_constrained_whole_number<uint32_t>(uint32_t& n, bit_ref& bref, uint32_t lb, uint32_t ub, bool aligned); unpack_constrained_whole_number<uint32_t>(uint32_t& n, cbit_ref& bref, uint32_t lb, uint32_t ub, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_constrained_whole_number<uint64_t>(uint64_t& n, bit_ref& bref, uint64_t lb, uint64_t ub, bool aligned); unpack_constrained_whole_number<uint64_t>(uint64_t& n, cbit_ref& bref, uint64_t lb, uint64_t ub, bool aligned);
/** /**
* X.691 - Section 10.6 * X.691 - Section 10.6
@ -541,7 +590,7 @@ SRSASN_CODE pack_norm_small_non_neg_whole_number(bit_ref& bref, UintType n)
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
template <typename UintType> template <typename UintType>
SRSASN_CODE unpack_norm_small_non_neg_whole_number(UintType& n, bit_ref& bref) SRSASN_CODE unpack_norm_small_non_neg_whole_number(UintType& n, cbit_ref& bref)
{ {
bool ext; bool ext;
SRSASN_CODE ret = bref.unpack(ext, 1); SRSASN_CODE ret = bref.unpack(ext, 1);
@ -558,10 +607,10 @@ template SRSASN_CODE pack_norm_small_non_neg_whole_number<uint8_t>(bit_ref& bref
template SRSASN_CODE pack_norm_small_non_neg_whole_number<uint16_t>(bit_ref& bref, uint16_t n); template SRSASN_CODE pack_norm_small_non_neg_whole_number<uint16_t>(bit_ref& bref, uint16_t n);
template SRSASN_CODE pack_norm_small_non_neg_whole_number<uint32_t>(bit_ref& bref, uint32_t n); template SRSASN_CODE pack_norm_small_non_neg_whole_number<uint32_t>(bit_ref& bref, uint32_t n);
template SRSASN_CODE pack_norm_small_non_neg_whole_number<uint64_t>(bit_ref& bref, uint64_t n); template SRSASN_CODE pack_norm_small_non_neg_whole_number<uint64_t>(bit_ref& bref, uint64_t n);
template SRSASN_CODE unpack_norm_small_non_neg_whole_number<uint8_t>(uint8_t& n, bit_ref& bref); template SRSASN_CODE unpack_norm_small_non_neg_whole_number<uint8_t>(uint8_t& n, cbit_ref& bref);
template SRSASN_CODE unpack_norm_small_non_neg_whole_number<uint16_t>(uint16_t& n, bit_ref& bref); template SRSASN_CODE unpack_norm_small_non_neg_whole_number<uint16_t>(uint16_t& n, cbit_ref& bref);
template SRSASN_CODE unpack_norm_small_non_neg_whole_number<uint32_t>(uint32_t& n, bit_ref& bref); template SRSASN_CODE unpack_norm_small_non_neg_whole_number<uint32_t>(uint32_t& n, cbit_ref& bref);
template SRSASN_CODE unpack_norm_small_non_neg_whole_number<uint64_t>(uint64_t& n, bit_ref& bref); template SRSASN_CODE unpack_norm_small_non_neg_whole_number<uint64_t>(uint64_t& n, cbit_ref& bref);
template <typename IntType> template <typename IntType>
IntType unconstrained_whole_number_length(IntType n) IntType unconstrained_whole_number_length(IntType n)
@ -590,7 +639,7 @@ SRSASN_CODE pack_unconstrained_whole_number(bit_ref& bref, IntType n, bool align
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
template <typename IntType> template <typename IntType>
SRSASN_CODE unpack_unconstrained_whole_number(IntType& n, bit_ref& bref, bool aligned) SRSASN_CODE unpack_unconstrained_whole_number(IntType& n, cbit_ref& bref, bool aligned)
{ {
// TODO: Test // TODO: Test
uint32_t len; uint32_t len;
@ -606,18 +655,18 @@ template SRSASN_CODE pack_unconstrained_whole_number<int8_t>(bit_ref& bref, int8
template SRSASN_CODE pack_unconstrained_whole_number<int16_t>(bit_ref& bref, int16_t n, bool aligned); template SRSASN_CODE pack_unconstrained_whole_number<int16_t>(bit_ref& bref, int16_t n, bool aligned);
template SRSASN_CODE pack_unconstrained_whole_number<int32_t>(bit_ref& bref, int32_t n, bool aligned); template SRSASN_CODE pack_unconstrained_whole_number<int32_t>(bit_ref& bref, int32_t n, bool aligned);
template SRSASN_CODE pack_unconstrained_whole_number<int64_t>(bit_ref& bref, int64_t n, bool aligned); template SRSASN_CODE pack_unconstrained_whole_number<int64_t>(bit_ref& bref, int64_t n, bool aligned);
template SRSASN_CODE unpack_unconstrained_whole_number<int8_t>(int8_t& n, bit_ref& bref, bool aligned); template SRSASN_CODE unpack_unconstrained_whole_number<int8_t>(int8_t& n, cbit_ref& bref, bool aligned);
template SRSASN_CODE unpack_unconstrained_whole_number<int16_t>(int16_t& n, bit_ref& bref, bool aligned); template SRSASN_CODE unpack_unconstrained_whole_number<int16_t>(int16_t& n, cbit_ref& bref, bool aligned);
template SRSASN_CODE unpack_unconstrained_whole_number<int32_t>(int32_t& n, bit_ref& bref, bool aligned); template SRSASN_CODE unpack_unconstrained_whole_number<int32_t>(int32_t& n, cbit_ref& bref, bool aligned);
template SRSASN_CODE unpack_unconstrained_whole_number<int64_t>(int64_t& n, bit_ref& bref, bool aligned); template SRSASN_CODE unpack_unconstrained_whole_number<int64_t>(int64_t& n, cbit_ref& bref, bool aligned);
template SRSASN_CODE pack_unconstrained_whole_number<uint8_t>(bit_ref& bref, uint8_t n, bool aligned); template SRSASN_CODE pack_unconstrained_whole_number<uint8_t>(bit_ref& bref, uint8_t n, bool aligned);
template SRSASN_CODE pack_unconstrained_whole_number<uint16_t>(bit_ref& bref, uint16_t n, bool aligned); template SRSASN_CODE pack_unconstrained_whole_number<uint16_t>(bit_ref& bref, uint16_t n, bool aligned);
template SRSASN_CODE pack_unconstrained_whole_number<uint32_t>(bit_ref& bref, uint32_t n, bool aligned); template SRSASN_CODE pack_unconstrained_whole_number<uint32_t>(bit_ref& bref, uint32_t n, bool aligned);
template SRSASN_CODE pack_unconstrained_whole_number<uint64_t>(bit_ref& bref, uint64_t n, bool aligned); template SRSASN_CODE pack_unconstrained_whole_number<uint64_t>(bit_ref& bref, uint64_t n, bool aligned);
template SRSASN_CODE unpack_unconstrained_whole_number<uint8_t>(uint8_t& n, bit_ref& bref, bool aligned); template SRSASN_CODE unpack_unconstrained_whole_number<uint8_t>(uint8_t& n, cbit_ref& bref, bool aligned);
template SRSASN_CODE unpack_unconstrained_whole_number<uint16_t>(uint16_t& n, bit_ref& bref, bool aligned); template SRSASN_CODE unpack_unconstrained_whole_number<uint16_t>(uint16_t& n, cbit_ref& bref, bool aligned);
template SRSASN_CODE unpack_unconstrained_whole_number<uint32_t>(uint32_t& n, bit_ref& bref, bool aligned); template SRSASN_CODE unpack_unconstrained_whole_number<uint32_t>(uint32_t& n, cbit_ref& bref, bool aligned);
template SRSASN_CODE unpack_unconstrained_whole_number<uint64_t>(uint64_t& n, bit_ref& bref, bool aligned); template SRSASN_CODE unpack_unconstrained_whole_number<uint64_t>(uint64_t& n, cbit_ref& bref, bool aligned);
/********************* /*********************
varlength_packing varlength_packing
@ -638,18 +687,18 @@ template SRSASN_CODE pack_length<int32_t>(bit_ref& bref, int32_t n, int32_t lb,
template SRSASN_CODE pack_length<int64_t>(bit_ref& bref, int64_t n, int64_t lb, int64_t ub, bool aligned); template SRSASN_CODE pack_length<int64_t>(bit_ref& bref, int64_t n, int64_t lb, int64_t ub, bool aligned);
template <typename IntType> template <typename IntType>
SRSASN_CODE unpack_length(IntType& n, bit_ref& bref, IntType lb, IntType ub, bool aligned) SRSASN_CODE unpack_length(IntType& n, cbit_ref& bref, IntType lb, IntType ub, bool aligned)
{ {
return unpack_constrained_whole_number(n, bref, lb, ub, aligned); return unpack_constrained_whole_number(n, bref, lb, ub, aligned);
} }
template SRSASN_CODE unpack_length<uint8_t>(uint8_t& n, bit_ref& bref, uint8_t lb, uint8_t ub, bool aligned); template SRSASN_CODE unpack_length<uint8_t>(uint8_t& n, cbit_ref& bref, uint8_t lb, uint8_t ub, bool aligned);
template SRSASN_CODE unpack_length<uint16_t>(uint16_t& n, bit_ref& bref, uint16_t lb, uint16_t ub, bool aligned); template SRSASN_CODE unpack_length<uint16_t>(uint16_t& n, cbit_ref& bref, uint16_t lb, uint16_t ub, bool aligned);
template SRSASN_CODE unpack_length<uint32_t>(uint32_t& n, bit_ref& bref, uint32_t lb, uint32_t ub, bool aligned); template SRSASN_CODE unpack_length<uint32_t>(uint32_t& n, cbit_ref& bref, uint32_t lb, uint32_t ub, bool aligned);
template SRSASN_CODE unpack_length<uint64_t>(uint64_t& n, bit_ref& bref, uint64_t lb, uint64_t ub, bool aligned); template SRSASN_CODE unpack_length<uint64_t>(uint64_t& n, cbit_ref& bref, uint64_t lb, uint64_t ub, bool aligned);
template SRSASN_CODE unpack_length<int8_t>(int8_t& n, bit_ref& bref, int8_t lb, int8_t ub, bool aligned); template SRSASN_CODE unpack_length<int8_t>(int8_t& n, cbit_ref& bref, int8_t lb, int8_t ub, bool aligned);
template SRSASN_CODE unpack_length<int16_t>(int16_t& n, bit_ref& bref, int16_t lb, int16_t ub, bool aligned); template SRSASN_CODE unpack_length<int16_t>(int16_t& n, cbit_ref& bref, int16_t lb, int16_t ub, bool aligned);
template SRSASN_CODE unpack_length<int32_t>(int32_t& n, bit_ref& bref, int32_t lb, int32_t ub, bool aligned); template SRSASN_CODE unpack_length<int32_t>(int32_t& n, cbit_ref& bref, int32_t lb, int32_t ub, bool aligned);
template SRSASN_CODE unpack_length<int64_t>(int64_t& n, bit_ref& bref, int64_t lb, int64_t ub, bool aligned); template SRSASN_CODE unpack_length<int64_t>(int64_t& n, cbit_ref& bref, int64_t lb, int64_t ub, bool aligned);
/** /**
* X.691 - Section 10.9 * X.691 - Section 10.9
@ -693,7 +742,7 @@ SRSASN_CODE pack_length(bit_ref& bref, uint32_t val, bool aligned)
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
SRSASN_CODE unpack_length(uint32_t& val, bit_ref& bref, bool aligned) SRSASN_CODE unpack_length(uint32_t& val, cbit_ref& bref, bool aligned)
{ {
bool ext; bool ext;
if (not aligned) { if (not aligned) {
@ -803,7 +852,7 @@ template SRSASN_CODE pack_unconstrained_integer<int32_t>(bit_ref& bref, int32_t
template SRSASN_CODE pack_unconstrained_integer<int64_t>(bit_ref& bref, int64_t n, bool has_ext, bool aligned); template SRSASN_CODE pack_unconstrained_integer<int64_t>(bit_ref& bref, int64_t n, bool has_ext, bool aligned);
template <typename IntType> template <typename IntType>
SRSASN_CODE unpack_integer(IntType& n, bit_ref& bref, IntType lb, IntType ub, bool has_ext, bool aligned) SRSASN_CODE unpack_integer(IntType& n, cbit_ref& bref, IntType lb, IntType ub, bool has_ext, bool aligned)
{ {
bool within_bounds = true; bool within_bounds = true;
if (has_ext) { if (has_ext) {
@ -833,32 +882,33 @@ SRSASN_CODE unpack_integer(IntType& n, bit_ref& bref, IntType lb, IntType ub, bo
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
template SRSASN_CODE template SRSASN_CODE
unpack_integer<uint8_t>(uint8_t& n, bit_ref& bref, uint8_t lb, uint8_t ub, bool has_ext, bool aligned); unpack_integer<uint8_t>(uint8_t& n, cbit_ref& bref, uint8_t lb, uint8_t ub, bool has_ext, bool aligned);
template SRSASN_CODE
unpack_integer<uint16_t>(uint16_t& n, cbit_ref& bref, uint16_t lb, uint16_t ub, bool has_ext, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_integer<uint16_t>(uint16_t& n, bit_ref& bref, uint16_t lb, uint16_t ub, bool has_ext, bool aligned); unpack_integer<uint32_t>(uint32_t& n, cbit_ref& bref, uint32_t lb, uint32_t ub, bool has_ext, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_integer<uint32_t>(uint32_t& n, bit_ref& bref, uint32_t lb, uint32_t ub, bool has_ext, bool aligned); unpack_integer<uint64_t>(uint64_t& n, cbit_ref& bref, uint64_t lb, uint64_t ub, bool has_ext, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_integer<uint64_t>(uint64_t& n, bit_ref& bref, uint64_t lb, uint64_t ub, bool has_ext, bool aligned); unpack_integer<int8_t>(int8_t& n, cbit_ref& bref, int8_t lb, int8_t ub, bool has_ext, bool aligned);
template SRSASN_CODE unpack_integer<int8_t>(int8_t& n, bit_ref& bref, int8_t lb, int8_t ub, bool has_ext, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_integer<int16_t>(int16_t& n, bit_ref& bref, int16_t lb, int16_t ub, bool has_ext, bool aligned); unpack_integer<int16_t>(int16_t& n, cbit_ref& bref, int16_t lb, int16_t ub, bool has_ext, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_integer<int32_t>(int32_t& n, bit_ref& bref, int32_t lb, int32_t ub, bool has_ext, bool aligned); unpack_integer<int32_t>(int32_t& n, cbit_ref& bref, int32_t lb, int32_t ub, bool has_ext, bool aligned);
template SRSASN_CODE template SRSASN_CODE
unpack_integer<int64_t>(int64_t& n, bit_ref& bref, int64_t lb, int64_t ub, bool has_ext, bool aligned); unpack_integer<int64_t>(int64_t& n, cbit_ref& bref, int64_t lb, int64_t ub, bool has_ext, bool aligned);
// unconstrained specialization case // unconstrained specialization case
template <typename IntType> template <typename IntType>
SRSASN_CODE unpack_unconstrained_integer(IntType& n, bit_ref& bref, bool has_ext, bool aligned) SRSASN_CODE unpack_unconstrained_integer(IntType& n, cbit_ref& bref, bool has_ext, bool aligned)
{ {
return unpack_integer( return unpack_integer(
n, bref, std::numeric_limits<IntType>::min(), std::numeric_limits<IntType>::max(), has_ext, aligned); n, bref, std::numeric_limits<IntType>::min(), std::numeric_limits<IntType>::max(), has_ext, aligned);
} }
template SRSASN_CODE unpack_unconstrained_integer<int8_t>(int8_t& n, bit_ref& bref, bool has_ext, bool aligned); template SRSASN_CODE unpack_unconstrained_integer<int8_t>(int8_t& n, cbit_ref& bref, bool has_ext, bool aligned);
template SRSASN_CODE unpack_unconstrained_integer<int16_t>(int16_t& n, bit_ref& bref, bool has_ext, bool aligned); template SRSASN_CODE unpack_unconstrained_integer<int16_t>(int16_t& n, cbit_ref& bref, bool has_ext, bool aligned);
template SRSASN_CODE unpack_unconstrained_integer<int32_t>(int32_t& n, bit_ref& bref, bool has_ext, bool aligned); template SRSASN_CODE unpack_unconstrained_integer<int32_t>(int32_t& n, cbit_ref& bref, bool has_ext, bool aligned);
template SRSASN_CODE unpack_unconstrained_integer<int64_t>(int64_t& n, bit_ref& bref, bool has_ext, bool aligned); template SRSASN_CODE unpack_unconstrained_integer<int64_t>(int64_t& n, cbit_ref& bref, bool has_ext, bool aligned);
// standalone packer // standalone packer
template <class IntType> template <class IntType>
@ -876,7 +926,7 @@ SRSASN_CODE integer_packer<IntType>::pack(bit_ref& bref, IntType n)
return pack_integer(bref, n, lb, ub, has_ext, aligned); return pack_integer(bref, n, lb, ub, has_ext, aligned);
} }
template <class IntType> template <class IntType>
SRSASN_CODE integer_packer<IntType>::unpack(IntType& n, bit_ref& bref) SRSASN_CODE integer_packer<IntType>::unpack(IntType& n, cbit_ref& bref)
{ {
return unpack_integer(n, bref, lb, ub, has_ext, aligned); return unpack_integer(n, bref, lb, ub, has_ext, aligned);
} }
@ -962,7 +1012,7 @@ SRSASN_CODE unbounded_octstring<Al>::pack(bit_ref& bref) const
} }
template <bool Al> template <bool Al>
SRSASN_CODE unbounded_octstring<Al>::unpack(bit_ref& bref) SRSASN_CODE unbounded_octstring<Al>::unpack(cbit_ref& bref)
{ {
uint32_t len; uint32_t len;
HANDLE_CODE(unpack_length(len, bref, aligned)); HANDLE_CODE(unpack_length(len, bref, aligned));
@ -1070,7 +1120,7 @@ pack(bit_ref& bref, const uint8_t* data, uint32_t len, uint32_t lb, uint32_t ub,
/** /**
* Unpack ASN1 bitstring length prefix. Accommodates for cases: fixed/unbounded/bounded, aligned/unaligned, with/out ext * Unpack ASN1 bitstring length prefix. Accommodates for cases: fixed/unbounded/bounded, aligned/unaligned, with/out ext
*/ */
SRSASN_CODE unpack_length_prefix(uint32_t& len, bit_ref& bref, uint32_t lb, uint32_t ub, bool has_ext, bool is_aligned) SRSASN_CODE unpack_length_prefix(uint32_t& len, cbit_ref& bref, uint32_t lb, uint32_t ub, bool has_ext, bool is_aligned)
{ {
bool ext = false; bool ext = false;
if (has_ext) { if (has_ext) {
@ -1100,7 +1150,7 @@ SRSASN_CODE unpack_length_prefix(uint32_t& len, bit_ref& bref, uint32_t lb, uint
} }
// for both fixed, constrained and unconstrained scenarios // for both fixed, constrained and unconstrained scenarios
SRSASN_CODE unpack_bitfield(uint8_t* buf, bit_ref& bref, uint32_t n, uint32_t lb, uint32_t ub, bool is_aligned) SRSASN_CODE unpack_bitfield(uint8_t* buf, cbit_ref& bref, uint32_t n, uint32_t lb, uint32_t ub, bool is_aligned)
{ {
if (n > ASN_64K) { if (n > ASN_64K) {
srsasn_log_print(LOG_LEVEL_ERROR, "bitstrings longer than 64K not supported\n"); srsasn_log_print(LOG_LEVEL_ERROR, "bitstrings longer than 64K not supported\n");
@ -1235,7 +1285,7 @@ pack(bit_ref& bref, const std::string& s, size_t lb, size_t ub, size_t alb, size
return SRSASN_SUCCESS; return SRSASN_SUCCESS;
} }
SRSASN_CODE unpack(std::string& s, bit_ref& bref, size_t lb, size_t ub, size_t alb, size_t aub, bool ext, bool aligned) SRSASN_CODE unpack(std::string& s, cbit_ref& bref, size_t lb, size_t ub, size_t alb, size_t aub, bool ext, bool aligned)
{ {
size_t b = asn_string_utils::get_nof_bits_per_char(lb, ub, aligned); size_t b = asn_string_utils::get_nof_bits_per_char(lb, ub, aligned);
bool octet_aligned = asn_string_utils::is_octet_aligned(b, alb, aub, aligned); bool octet_aligned = asn_string_utils::is_octet_aligned(b, alb, aub, aligned);
@ -1258,7 +1308,7 @@ SRSASN_CODE unpack(std::string& s, bit_ref& bref, size_t lb, size_t ub, size_t a
s.resize(n); s.resize(n);
} }
if (octet_aligned) { if (octet_aligned) {
bref.align_bytes_zero(); bref.align_bytes();
} }
for (uint32_t i = 0; i < s.size(); ++i) { for (uint32_t i = 0; i < s.size(); ++i) {
HANDLE_CODE(bref.unpack(s[i], b)); HANDLE_CODE(bref.unpack(s[i], b));
@ -1334,7 +1384,7 @@ ext_groups_unpacker_guard::~ext_groups_unpacker_guard()
} }
} }
SRSASN_CODE ext_groups_unpacker_guard::unpack(bit_ref& bref) SRSASN_CODE ext_groups_unpacker_guard::unpack(cbit_ref& bref)
{ {
bref_tracker = &bref; bref_tracker = &bref;
// unpack nof of ext groups // unpack nof of ext groups
@ -1387,7 +1437,7 @@ varlength_field_pack_guard::~varlength_field_pack_guard()
*bref_tracker = brefstart; *bref_tracker = brefstart;
} }
varlength_field_unpack_guard::varlength_field_unpack_guard(bit_ref& bref, bool align) varlength_field_unpack_guard::varlength_field_unpack_guard(cbit_ref& bref, bool align)
{ {
unpack_length(len, bref, align); unpack_length(len, bref, align);
bref0 = bref; bref0 = bref;

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lib/src/asn1/ngap_nr_asn1.cc
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lib/src/asn1/rrc_asn1.cc
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lib/src/asn1/rrc_nr_asn1.cc
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lib/src/asn1/s1ap_asn1.cc
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lib/test/asn1/ngap_asn1_test.cc
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@ -32,7 +32,7 @@ srslte::log_filter ngap_log("NGAP");
int test_amf_upd() int test_amf_upd()
{ {
uint8_t ngap_msg[] = {0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x03, 0x00, 0x00, 0x11}; uint8_t ngap_msg[] = {0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x03, 0x00, 0x00, 0x11};
bit_ref bref(&ngap_msg[0], sizeof(ngap_msg)); cbit_ref bref(&ngap_msg[0], sizeof(ngap_msg));
// 0000000A00000100010003000011 // 0000000A00000100010003000011
ngap_pdu_c pdu; ngap_pdu_c pdu;
@ -70,7 +70,7 @@ int test_ngsetup_request()
0x00, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x00, 0x08, 0x00, 0x15, 0x40, 0x01, 0x60}; 0x00, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x00, 0x08, 0x00, 0x15, 0x40, 0x01, 0x60};
// 00150030000004001b00090000f1105000000001005240060180676e62310066000d00000000750000f110000000080015400160 // 00150030000004001b00090000f1105000000001005240060180676e62310066000d00000000750000f110000000080015400160
bit_ref bref(ngap_msg, sizeof(ngap_msg)); cbit_ref bref(ngap_msg, sizeof(ngap_msg));
ngap_pdu_c pdu; ngap_pdu_c pdu;
TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS);
@ -127,7 +127,7 @@ int test_ngsetup_response()
0x01, 0x05, 0x00, 0x50, 0x00, 0x08, 0x00, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x00, 0x08}; 0x01, 0x05, 0x00, 0x50, 0x00, 0x08, 0x00, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x00, 0x08};
// 2015005e0000040001003a1b80616d66312e636c7573746572312e6e6574322e616d662e3567632e6d6e633030312e6d63633030312e336770706e6574776f726b2e6f726700600008000000f1103808970056400105005000080000f11000000008 // 2015005e0000040001003a1b80616d66312e636c7573746572312e6e6574322e616d662e3567632e6d6e633030312e6d63633030312e336770706e6574776f726b2e6f726700600008000000f1103808970056400105005000080000f11000000008
bit_ref bref(ngap_msg, sizeof(ngap_msg)); cbit_ref bref(ngap_msg, sizeof(ngap_msg));
ngap_pdu_c pdu; ngap_pdu_c pdu;
TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS);
@ -174,7 +174,7 @@ int test_init_ue_msg()
0x00, 0x00, 0x00, 0x10, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x75, 0x00, 0x5a, 0x40, 0x01, 0x18}; 0x00, 0x00, 0x00, 0x10, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x75, 0x00, 0x5a, 0x40, 0x01, 0x18};
// 000f4080a20000040055000200010026007d7c7e00417100760100f110000001014d436f77425159444b325675417945416e363648396b7a485461465a4b30353741497237412b6e6c736149587852334e6973364c566f75466942343ddfabf5cd652eb2541491484d41432d53484100858bbb1f42f1256f9a37531a772a2cf2b78ff160488402ed489399b6b737420079000f4000f110000000001000f110000075005a400118 // 000f4080a20000040055000200010026007d7c7e00417100760100f110000001014d436f77425159444b325675417945416e363648396b7a485461465a4b30353741497237412b6e6c736149587852334e6973364c566f75466942343ddfabf5cd652eb2541491484d41432d53484100858bbb1f42f1256f9a37531a772a2cf2b78ff160488402ed489399b6b737420079000f4000f110000000001000f110000075005a400118
bit_ref bref(ngap_msg, sizeof(ngap_msg)); cbit_ref bref(ngap_msg, sizeof(ngap_msg));
ngap_pdu_c pdu; ngap_pdu_c pdu;
TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS);
@ -209,7 +209,7 @@ int test_dl_nas_transport()
0xe2, 0x82, 0x84, 0x7c, 0x9f, 0x4c, 0xe5, 0xc1, 0x94, 0x51}; 0xe2, 0x82, 0x84, 0x7c, 0x9f, 0x4c, 0xe5, 0xc1, 0x94, 0x51};
// 0004403e000003000a000200010055000200010026002b2a7e00560002000021681cd489650fdcc7c70eca8fa9be44702010c7f0791fa852e282847c9f4ce5c19451 // 0004403e000003000a000200010055000200010026002b2a7e00560002000021681cd489650fdcc7c70eca8fa9be44702010c7f0791fa852e282847c9f4ce5c19451
bit_ref bref(ngap_msg, sizeof(ngap_msg)); cbit_ref bref(ngap_msg, sizeof(ngap_msg));
ngap_pdu_c pdu; ngap_pdu_c pdu;
TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS);
@ -237,7 +237,7 @@ int test_ul_ran_status_transfer()
0x0f, 0x40, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x75}; 0x0f, 0x40, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0xf1, 0x10, 0x00, 0x00, 0x75};
// 002e403c000004000a0002000100550002000100260016157e00572d105e86219e7dda9995e3850384cfbea53b0079400f4000f110000000001000f110000075 // 002e403c000004000a0002000100550002000100260016157e00572d105e86219e7dda9995e3850384cfbea53b0079400f4000f110000000001000f110000075
bit_ref bref(ngap_msg, sizeof(ngap_msg)); cbit_ref bref(ngap_msg, sizeof(ngap_msg));
ngap_pdu_c pdu; ngap_pdu_c pdu;
TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS);
@ -261,7 +261,7 @@ int test_ue_context_release()
0x04, 0x00, 0x01, 0x00, 0x01, 0x00, 0x0f, 0x40, 0x01, 0x48}; 0x04, 0x00, 0x01, 0x00, 0x01, 0x00, 0x0f, 0x40, 0x01, 0x48};
// 002900100000020072000400010001000f400148 // 002900100000020072000400010001000f400148
bit_ref bref(ngap_msg, sizeof(ngap_msg)); cbit_ref bref(ngap_msg, sizeof(ngap_msg));
ngap_pdu_c pdu; ngap_pdu_c pdu;
TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS);
@ -282,7 +282,7 @@ int test_ue_context_release_complete()
0x20, 0x29, 0x00, 0x0f, 0x00, 0x00, 0x02, 0x00, 0x0a, 0x40, 0x02, 0x00, 0x01, 0x00, 0x55, 0x40, 0x02, 0x00, 0x01}; 0x20, 0x29, 0x00, 0x0f, 0x00, 0x00, 0x02, 0x00, 0x0a, 0x40, 0x02, 0x00, 0x01, 0x00, 0x55, 0x40, 0x02, 0x00, 0x01};
// 2029000f000002000a40020001005540020001 // 2029000f000002000a40020001005540020001
bit_ref bref(ngap_msg, sizeof(ngap_msg)); cbit_ref bref(ngap_msg, sizeof(ngap_msg));
ngap_pdu_c pdu; ngap_pdu_c pdu;
TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS);
@ -309,7 +309,7 @@ int test_session_res_setup_request()
0x00, 0x86, 0x00, 0x01, 0x10, 0x00, 0x88, 0x00, 0x07, 0x00, 0x01, 0x00, 0x00, 0x09, 0x00, 0x00}; 0x00, 0x86, 0x00, 0x01, 0x10, 0x00, 0x88, 0x00, 0x07, 0x00, 0x01, 0x00, 0x00, 0x09, 0x00, 0x00};
// 001d006c000004000a000200010055000200010026002e2d7e00680100252e0100c2110006010003300101060603e80603e8290501c0a80c7b25080764656661756c741201004a0027000001000021000003008b000a01f0c0a811d20000000100860001100088000700010000090000 // 001d006c000004000a000200010055000200010026002e2d7e00680100252e0100c2110006010003300101060603e80603e8290501c0a80c7b25080764656661756c741201004a0027000001000021000003008b000a01f0c0a811d20000000100860001100088000700010000090000
bit_ref bref(ngap_msg, sizeof(ngap_msg)); cbit_ref bref(ngap_msg, sizeof(ngap_msg));
ngap_pdu_c pdu; ngap_pdu_c pdu;
TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(pdu.unpack(bref) == SRSASN_SUCCESS);
@ -328,7 +328,8 @@ int test_session_res_setup_request()
TESTASSERT(item.pdu_session_res_setup_request_transfer.to_string() == TESTASSERT(item.pdu_session_res_setup_request_transfer.to_string() ==
"000003008b000a01f0c0a811d20000000100860001100088000700010000090000"); "000003008b000a01f0c0a811d20000000100860001100088000700010000090000");
bit_ref bref2(item.pdu_session_res_setup_request_transfer.data(), item.pdu_session_res_setup_request_transfer.size()); cbit_ref bref2(item.pdu_session_res_setup_request_transfer.data(),
item.pdu_session_res_setup_request_transfer.size());
pdu_session_res_setup_request_transfer_s req; pdu_session_res_setup_request_transfer_s req;
TESTASSERT(req.unpack(bref2) == SRSASN_SUCCESS); TESTASSERT(req.unpack(bref2) == SRSASN_SUCCESS);
TESTASSERT(req.protocol_ies.ul_ngu_up_tnl_info.id == 139); TESTASSERT(req.protocol_ies.ul_ngu_up_tnl_info.id == 139);

40
lib/test/asn1/rrc_asn1_test.cc
Unescape Escape View File

@ -100,8 +100,8 @@ int test_mib_msg()
{ {
uint8_t rrc_msg[] = {0x94, 0x64, 0xC0}; uint8_t rrc_msg[] = {0x94, 0x64, 0xC0};
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bit_ref bref0(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref0(&rrc_msg[0], sizeof(rrc_msg));
bcch_bch_msg_s bcch_bch_msg; bcch_bch_msg_s bcch_bch_msg;
bcch_bch_msg.unpack(bref); bcch_bch_msg.unpack(bref);
@ -139,8 +139,8 @@ int test_bcch_dl_sch_msg()
uint8_t rrc_msg[] = {0x00, 0x01, 0x49, 0x00, 0x12, 0x50, 0x40, 0x08, 0x00, 0x09, 0x40, 0x00, 0xA0, uint8_t rrc_msg[] = {0x00, 0x01, 0x49, 0x00, 0x12, 0x50, 0x40, 0x08, 0x00, 0x09, 0x40, 0x00, 0xA0,
0x3F, 0x01, 0x00, 0x0A, 0x7F, 0xC9, 0x80, 0x01, 0x04, 0x28, 0x6C, 0x00, 0x0C}; 0x3F, 0x01, 0x00, 0x0A, 0x7F, 0xC9, 0x80, 0x01, 0x04, 0x28, 0x6C, 0x00, 0x0C};
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bit_ref bref0(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref0(&rrc_msg[0], sizeof(rrc_msg));
bcch_dl_sch_msg_s bcch_msg; bcch_dl_sch_msg_s bcch_msg;
bcch_msg.unpack(bref); bcch_msg.unpack(bref);
@ -217,8 +217,8 @@ int test_bcch_dl_sch_msg2()
// 406404e100070019b018c06010A940 // 406404e100070019b018c06010A940
uint8_t rrc_msg[] = {0x40, 0x64, 0x04, 0xe1, 0x00, 0x07, 0x00, 0x19, 0xb0, 0x18, 0xc0, 0x60, 0x10, 0xA9, 0x40}; uint8_t rrc_msg[] = {0x40, 0x64, 0x04, 0xe1, 0x00, 0x07, 0x00, 0x19, 0xb0, 0x18, 0xc0, 0x60, 0x10, 0xA9, 0x40};
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bit_ref bref0(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref0(&rrc_msg[0], sizeof(rrc_msg));
bcch_dl_sch_msg_s bcch_msg; bcch_dl_sch_msg_s bcch_msg;
bcch_msg.unpack(bref); bcch_msg.unpack(bref);
@ -252,7 +252,7 @@ int test_bcch_dl_sch_msg3()
0x00, 0x05, 0x00, 0x20, 0x5D, 0x6A, 0xAA, 0xF0, 0x42, 0x00, 0xC0, 0x1D, 0xDC, 0x00, 0x05, 0x00, 0x20, 0x5D, 0x6A, 0xAA, 0xF0, 0x42, 0x00, 0xC0, 0x1D, 0xDC,
0x80, 0x1C, 0x48, 0x80, 0x03, 0x00, 0x10, 0xA7, 0x13, 0x22, 0x85, 0x00}; 0x80, 0x1C, 0x48, 0x80, 0x03, 0x00, 0x10, 0xA7, 0x13, 0x22, 0x85, 0x00};
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bcch_dl_sch_msg_s bcch_msg; bcch_dl_sch_msg_s bcch_msg;
bcch_msg.unpack(bref); bcch_msg.unpack(bref);
@ -265,15 +265,15 @@ int test_bcch_dl_sch_msg3()
bit_ref bref2(&rrc_msg2[0], sizeof(rrc_msg2)); bit_ref bref2(&rrc_msg2[0], sizeof(rrc_msg2));
bcch_msg.pack(bref2); bcch_msg.pack(bref2);
bref = bit_ref(&rrc_msg2[0], sizeof(rrc_msg2)); bref = cbit_ref(&rrc_msg2[0], sizeof(rrc_msg2));
bcch_msg.unpack(bref); bcch_msg.unpack(bref);
TESTASSERT(bref.distance(rrc_msg2) == bref2.distance(rrc_msg2)); TESTASSERT(bref.distance(rrc_msg2) == bref2.distance(rrc_msg2));
bref = bit_ref(&rrc_msg[0], sizeof(rrc_msg)); bit_ref bref3(&rrc_msg[0], sizeof(rrc_msg));
bcch_msg.pack(bref); bcch_msg.pack(bref3);
TESTASSERT(bref.distance(rrc_msg) == bref2.distance(rrc_msg2)); TESTASSERT(bref3.distance(rrc_msg) == bref2.distance(rrc_msg2));
TESTASSERT(memcmp(rrc_msg2, rrc_msg, bref.distance_bytes(rrc_msg)) == 0); TESTASSERT(memcmp(rrc_msg2, rrc_msg, bref3.distance_bytes(rrc_msg)) == 0);
TESTASSERT(test_pack_unpack_consistency(bcch_msg) == SRSASN_SUCCESS); TESTASSERT(test_pack_unpack_consistency(bcch_msg) == SRSASN_SUCCESS);
@ -285,8 +285,8 @@ int test_dl_dcch_msg()
// 20021008000C406000 // 20021008000C406000
uint8_t rrc_msg[] = {0x20, 0x02, 0x10, 0x08, 0x00, 0x0C, 0x40, 0x60, 0x00}; uint8_t rrc_msg[] = {0x20, 0x02, 0x10, 0x08, 0x00, 0x0C, 0x40, 0x60, 0x00};
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bit_ref bref0(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref0(&rrc_msg[0], sizeof(rrc_msg));
dl_dcch_msg_s dl_dcch_msg; dl_dcch_msg_s dl_dcch_msg;
dl_dcch_msg.unpack(bref); dl_dcch_msg.unpack(bref);
@ -340,8 +340,8 @@ int ue_rrc_conn_recfg_r15_v10_test()
0x16, 0xcd, 0xa8, 0x14, 0x1a, 0x00, 0x20, 0xc8, 0x28, 0x70, 0x00, 0xb0, 0x01, 0xef, 0xb0, 0x00, 0x24, 0xa0, 0x82, 0x16, 0xcd, 0xa8, 0x14, 0x1a, 0x00, 0x20, 0xc8, 0x28, 0x70, 0x00, 0xb0, 0x01, 0xef, 0xb0, 0x00, 0x24, 0xa0, 0x82,
0x12, 0x02, 0x05, 0x02, 0x4a, 0x04, 0xe3, 0xf0, 0xd0, 0x00, 0x00}; 0x12, 0x02, 0x05, 0x02, 0x4a, 0x04, 0xe3, 0xf0, 0xd0, 0x00, 0x00};
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bit_ref bref0(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref0(&rrc_msg[0], sizeof(rrc_msg));
dl_dcch_msg_s dl_dcch_msg; dl_dcch_msg_s dl_dcch_msg;
dl_dcch_msg.unpack(bref); dl_dcch_msg.unpack(bref);
@ -517,7 +517,7 @@ int ue_rrc_conn_recfg_r15_v10_test()
int failed_dl_ccch_unpack() int failed_dl_ccch_unpack()
{ {
uint8_t rrc_msg[] = {0xa5, 0xa8, 0xd8, 0x10, 0x0e, 0xc8, 0x02}; uint8_t rrc_msg[] = {0xa5, 0xa8, 0xd8, 0x10, 0x0e, 0xc8, 0x02};
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
asn1::rrc::dl_ccch_msg_s msg; asn1::rrc::dl_ccch_msg_s msg;
@ -536,7 +536,7 @@ int unrecognized_ext_group_test()
// 0081198c3791901022c12940480082003267298a5aa8310018012e38038428c5b09d4b4800 // 0081198c3791901022c12940480082003267298a5aa8310018012e38038428c5b09d4b4800
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bcch_dl_sch_msg_s dl_sch_msg; bcch_dl_sch_msg_s dl_sch_msg;
dl_sch_msg.unpack(bref); dl_sch_msg.unpack(bref);
@ -565,7 +565,7 @@ int v2x_test()
0x02, 0x88, 0x38, 0x02, 0x38, 0x00, 0x0F, 0x4C, 0x70, 0x11, 0xC0, 0x00, 0x52, 0x0E, 0x00, 0x8E, 0x00}; 0x02, 0x88, 0x38, 0x02, 0x38, 0x00, 0x0F, 0x4C, 0x70, 0x11, 0xC0, 0x00, 0x52, 0x0E, 0x00, 0x8E, 0x00};
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
bit_ref bref(rrc_msg, sizeof(rrc_msg)); cbit_ref bref(rrc_msg, sizeof(rrc_msg));
sl_v2x_precfg_r14_s sl_preconf{}; sl_v2x_precfg_r14_s sl_preconf{};
TESTASSERT(sl_preconf.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(sl_preconf.unpack(bref) == SRSASN_SUCCESS);
@ -592,7 +592,7 @@ int test_rrc_conn_reconf_r15_2()
0x30, 0x38, 0x1F, 0xFA, 0x9C, 0x08, 0x3E, 0xA2, 0x5F, 0x1C, 0xE1, 0xD0, 0x84}; 0x30, 0x38, 0x1F, 0xFA, 0x9C, 0x08, 0x3E, 0xA2, 0x5F, 0x1C, 0xE1, 0xD0, 0x84};
// 201615C8400003C2841810A804D79514A20102189A018014810ACB840800AD6DC40608AF6DC7A0C08200000C38602030C3000010044010C23C2A06203011102813DA4E96DA8083A100A48300327B0895AE0016A900E080848C82BBB1B4BA188336B7319818988336B1B19A1B1B0233B839398280857F8080AF037F7F7D7D7F7F2805FB327B08C00001F83E3CB1B200C030381FFA9C083EA25F1CE1D084 // 201615C8400003C2841810A804D79514A20102189A018014810ACB840800AD6DC40608AF6DC7A0C08200000C38602030C3000010044010C23C2A06203011102813DA4E96DA8083A100A48300327B0895AE0016A900E080848C82BBB1B4BA188336B7319818988336B1B19A1B1B0233B839398280857F8080AF037F7F7D7D7F7F2805FB327B08C00001F83E3CB1B200C030381FFA9C083EA25F1CE1D084
bit_ref bref(rrc_msg, sizeof(rrc_msg)); cbit_ref bref(rrc_msg, sizeof(rrc_msg));
dl_dcch_msg_s recfg_msg; dl_dcch_msg_s recfg_msg;
TESTASSERT(recfg_msg.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(recfg_msg.unpack(bref) == SRSASN_SUCCESS);

2
lib/test/asn1/s1ap_test.cc
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@ -35,7 +35,7 @@ int unpack_test_served_gummeis_with_multiple_plmns()
0xf1, 0x10, 0x00, 0xf1, 0x10, 0x00, 0xf1, 0x10, 0x00, 0xf1, 0x10, 0x00, 0xf1, 0x10, 0xf1, 0x10, 0x00, 0xf1, 0x10, 0x00, 0xf1, 0x10, 0x00, 0xf1, 0x10, 0x00, 0xf1, 0x10,
0x00, 0xf1, 0x10, 0x00, 0x00, 0x88, 0x88, 0x00, 0x7b, 0x00, 0x57, 0x40, 0x01, 0xff}; 0x00, 0xf1, 0x10, 0x00, 0x00, 0x88, 0x88, 0x00, 0x7b, 0x00, 0x57, 0x40, 0x01, 0xff};
asn1::bit_ref bref(pdu, sizeof(pdu)); asn1::cbit_ref bref(pdu, sizeof(pdu));
asn1::s1ap::s1ap_pdu_c input_pdu; asn1::s1ap::s1ap_pdu_c input_pdu;
TESTASSERT(input_pdu.unpack(bref) == SRSASN_SUCCESS); TESTASSERT(input_pdu.unpack(bref) == SRSASN_SUCCESS);

5
lib/test/asn1/srslte_asn1_rrc_dl_ccch_test.cc
Unescape Escape View File

@ -46,8 +46,7 @@ int rrc_conn_setup_test1()
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
// 6012980bfdd204fa183ed5e6c25990c1a60001314042508000f8 // 6012980bfdd204fa183ed5e6c25990c1a60001314042508000f8
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bit_ref bref0(&rrc_msg[0], sizeof(rrc_msg));
dl_ccch_msg_s dl_ccch_msg; dl_ccch_msg_s dl_ccch_msg;
dl_ccch_msg.unpack(bref); dl_ccch_msg.unpack(bref);
@ -82,7 +81,7 @@ int rrc_conn_setup_test1()
if (dl_ccch_msg.pack(bref2) != SRSASN_SUCCESS) { if (dl_ccch_msg.pack(bref2) != SRSASN_SUCCESS) {
return -1; return -1;
} }
TESTASSERT(bref.distance(bref0) == bref2.distance(&rrc_msg2[0])); TESTASSERT(bref.distance() == bref2.distance());
TESTASSERT(memcmp(rrc_msg2, rrc_msg, rrc_msg_len) == 0); TESTASSERT(memcmp(rrc_msg2, rrc_msg, rrc_msg_len) == 0);
return 0; return 0;

4
lib/test/asn1/srslte_asn1_rrc_dl_dcch_test.cc
Unescape Escape View File

@ -48,7 +48,7 @@ int rrc_conn_reconfig_ho_test1()
// 20 1b 3f 80 00 00 00 01 a9 08 80 00 00 29 00 97 80 00 00 00 01 04 22 14 00 f8 02 0a c0 60 00 a0 0c 80 42 02 9f 43 // 20 1b 3f 80 00 00 00 01 a9 08 80 00 00 29 00 97 80 00 00 00 01 04 22 14 00 f8 02 0a c0 60 00 a0 0c 80 42 02 9f 43
// 07 da bc f8 4b 32 18 34 c0 00 2d 68 08 5e 18 00 16 80 00 // 07 da bc f8 4b 32 18 34 c0 00 2d 68 08 5e 18 00 16 80 00
bit_ref bref(rrc_msg, sizeof(rrc_msg)); cbit_ref bref(rrc_msg, sizeof(rrc_msg));
dl_dcch_msg_s dl_dcch_msg; dl_dcch_msg_s dl_dcch_msg;
dl_dcch_msg.unpack(bref); dl_dcch_msg.unpack(bref);
@ -61,7 +61,7 @@ int rrc_conn_reconfig_ho_test1()
mob_reconf = dl_dcch_msg.msg.c1().rrc_conn_recfg(); mob_reconf = dl_dcch_msg.msg.c1().rrc_conn_recfg();
// decode same message and assign again // decode same message and assign again
bit_ref bref2(rrc_msg, sizeof(rrc_msg)); cbit_ref bref2(rrc_msg, sizeof(rrc_msg));
dl_dcch_msg_s dl_dcch_msg2; dl_dcch_msg_s dl_dcch_msg2;
dl_dcch_msg2.unpack(bref2); dl_dcch_msg2.unpack(bref2);
TESTASSERT(dl_dcch_msg2.msg.type() == dl_dcch_msg_type_c::types::c1); TESTASSERT(dl_dcch_msg2.msg.type() == dl_dcch_msg_type_c::types::c1);

5
lib/test/asn1/srslte_asn1_rrc_mcch_test.cc
Unescape Escape View File

@ -48,8 +48,7 @@ int basic_test()
uint32_t known_reference_len = sizeof(known_reference); uint32_t known_reference_len = sizeof(known_reference);
// 0d8fdfffffffe22ffc385e61eca80000020210002005e61eca8000004042 // 0d8fdfffffffe22ffc385e61eca80000020210002005e61eca8000004042
asn1::bit_ref bref(&known_reference[0], sizeof(known_reference)); asn1::cbit_ref bref(&known_reference[0], sizeof(known_reference));
asn1::bit_ref bref0(&known_reference[0], sizeof(known_reference));
asn1::rrc::mcch_msg_s mcch_msg; asn1::rrc::mcch_msg_s mcch_msg;
mcch_msg.unpack(bref); mcch_msg.unpack(bref);
@ -123,7 +122,7 @@ int basic_test()
bzero(rrc_msg2, sizeof(rrc_msg2)); bzero(rrc_msg2, sizeof(rrc_msg2));
asn1::bit_ref bref2(&rrc_msg2[0], sizeof(rrc_msg2)); asn1::bit_ref bref2(&rrc_msg2[0], sizeof(rrc_msg2));
mcch_msg.pack(bref2); mcch_msg.pack(bref2);
TESTASSERT(bref.distance(bref0) == bref2.distance(&rrc_msg2[0])); TESTASSERT(bref.distance() == bref2.distance());
TESTASSERT(memcmp(rrc_msg2, known_reference, known_reference_len) == 0); TESTASSERT(memcmp(rrc_msg2, known_reference, known_reference_len) == 0);
return 0; return 0;

5
lib/test/asn1/srslte_asn1_rrc_meas_test.cc
Unescape Escape View File

@ -49,8 +49,7 @@ int basic_test()
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
// 0810493C0D978983C084208208210001BC48 // 0810493C0D978983C084208208210001BC48
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bit_ref bref0(&rrc_msg[0], sizeof(rrc_msg));
ul_dcch_msg_s ul_dcch_msg; ul_dcch_msg_s ul_dcch_msg;
ul_dcch_msg.unpack(bref); ul_dcch_msg.unpack(bref);
@ -93,7 +92,7 @@ int basic_test()
bzero(rrc_msg2, rrc_msg_len); bzero(rrc_msg2, rrc_msg_len);
bit_ref bref2(&rrc_msg2[0], sizeof(rrc_msg2)); bit_ref bref2(&rrc_msg2[0], sizeof(rrc_msg2));
ul_dcch_msg.pack(bref2); ul_dcch_msg.pack(bref2);
TESTASSERT(bref.distance(bref0) == bref2.distance(&rrc_msg2[0])); TESTASSERT(bref.distance() == bref2.distance());
TESTASSERT(memcmp(rrc_msg2, rrc_msg, rrc_msg_len) == 0); TESTASSERT(memcmp(rrc_msg2, rrc_msg, rrc_msg_len) == 0);
return 0; return 0;

6
srsenb/src/stack/rrc/rrc.cc
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@ -611,7 +611,7 @@ void rrc::parse_ul_ccch(uint16_t rnti, srslte::unique_byte_buffer_t pdu)
if (pdu) { if (pdu) {
ul_ccch_msg_s ul_ccch_msg; ul_ccch_msg_s ul_ccch_msg;
asn1::bit_ref bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref bref(pdu->msg, pdu->N_bytes);
if (ul_ccch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or if (ul_ccch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or
ul_ccch_msg.msg.type().value != ul_ccch_msg_type_c::types_opts::c1) { ul_ccch_msg.msg.type().value != ul_ccch_msg_type_c::types_opts::c1) {
rrc_log->error("Failed to unpack UL-CCCH message\n"); rrc_log->error("Failed to unpack UL-CCCH message\n");
@ -1074,7 +1074,7 @@ void rrc::ue::parse_ul_dcch(uint32_t lcid, srslte::unique_byte_buffer_t pdu)
set_activity(); set_activity();
ul_dcch_msg_s ul_dcch_msg; ul_dcch_msg_s ul_dcch_msg;
asn1::bit_ref bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref bref(pdu->msg, pdu->N_bytes);
if (ul_dcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or if (ul_dcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or
ul_dcch_msg.msg.type().value != ul_dcch_msg_type_c::types_opts::c1) { ul_dcch_msg.msg.type().value != ul_dcch_msg_type_c::types_opts::c1) {
parent->rrc_log->error("Failed to unpack UL-DCCH message\n"); parent->rrc_log->error("Failed to unpack UL-DCCH message\n");
@ -1234,7 +1234,7 @@ bool rrc::ue::handle_ue_cap_info(ue_cap_info_s* msg)
parent->rrc_log->warning("Not handling UE capability information for RAT type %s\n", parent->rrc_log->warning("Not handling UE capability information for RAT type %s\n",
msg_r8->ue_cap_rat_container_list[i].rat_type.to_string().c_str()); msg_r8->ue_cap_rat_container_list[i].rat_type.to_string().c_str());
} else { } else {
asn1::bit_ref bref(msg_r8->ue_cap_rat_container_list[0].ue_cap_rat_container.data(), asn1::cbit_ref bref(msg_r8->ue_cap_rat_container_list[0].ue_cap_rat_container.data(),
msg_r8->ue_cap_rat_container_list[0].ue_cap_rat_container.size()); msg_r8->ue_cap_rat_container_list[0].ue_cap_rat_container.size());
if (eutra_capabilities.unpack(bref) != asn1::SRSASN_SUCCESS) { if (eutra_capabilities.unpack(bref) != asn1::SRSASN_SUCCESS) {
parent->rrc_log->error("Failed to unpack EUTRA capabilities message\n"); parent->rrc_log->error("Failed to unpack EUTRA capabilities message\n");

4
srsenb/src/stack/rrc/rrc_mobility.cc
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@ -951,7 +951,7 @@ srslte::proc_outcome_t rrc::ue::rrc_mobility::sourceenb_ho_proc_t::react(ho_prep
/* unpack RRC HOCmd struct and perform sanity checks */ /* unpack RRC HOCmd struct and perform sanity checks */
asn1::rrc::ho_cmd_s rrchocmd; asn1::rrc::ho_cmd_s rrchocmd;
{ {
asn1::bit_ref bref(e.rrc_container->msg, e.rrc_container->N_bytes); asn1::cbit_ref bref(e.rrc_container->msg, e.rrc_container->N_bytes);
if (rrchocmd.unpack(bref) != asn1::SRSASN_SUCCESS) { if (rrchocmd.unpack(bref) != asn1::SRSASN_SUCCESS) {
procError("Unpacking of RRC HOCommand was unsuccessful\n"); procError("Unpacking of RRC HOCommand was unsuccessful\n");
parent->rrc_log->error_hex(e.rrc_container->msg, e.rrc_container->N_bytes, "Received container:\n"); parent->rrc_log->error_hex(e.rrc_container->msg, e.rrc_container->N_bytes, "Received container:\n");
@ -966,7 +966,7 @@ srslte::proc_outcome_t rrc::ue::rrc_mobility::sourceenb_ho_proc_t::react(ho_prep
/* unpack DL-DCCH message containing the RRCRonnectionReconf (with MobilityInfo) to be sent to the UE */ /* unpack DL-DCCH message containing the RRCRonnectionReconf (with MobilityInfo) to be sent to the UE */
asn1::rrc::dl_dcch_msg_s dl_dcch_msg; asn1::rrc::dl_dcch_msg_s dl_dcch_msg;
{ {
asn1::bit_ref bref(&rrchocmd.crit_exts.c1().ho_cmd_r8().ho_cmd_msg[0], asn1::cbit_ref bref(&rrchocmd.crit_exts.c1().ho_cmd_r8().ho_cmd_msg[0],
rrchocmd.crit_exts.c1().ho_cmd_r8().ho_cmd_msg.size()); rrchocmd.crit_exts.c1().ho_cmd_r8().ho_cmd_msg.size());
if (dl_dcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS) { if (dl_dcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS) {
procError("Unpacking of RRC DL-DCCH message with HO Command was unsuccessful.\n"); procError("Unpacking of RRC DL-DCCH message with HO Command was unsuccessful.\n");

6
srsenb/src/stack/upper/s1ap.cc
Unescape Escape View File

@ -116,8 +116,8 @@ srslte::proc_outcome_t s1ap::ue::ho_prep_proc_t::react(const asn1::s1ap::ho_cmd_
// In case of intra-system Handover, Target to Source Transparent Container IE shall be encoded as // In case of intra-system Handover, Target to Source Transparent Container IE shall be encoded as
// Target eNB to Source eNB Transparent Container IE // Target eNB to Source eNB Transparent Container IE
uint8_t* buf = const_cast<uint8_t*>(msg.protocol_ies.target_to_source_transparent_container.value.data()); asn1::cbit_ref bref(msg.protocol_ies.target_to_source_transparent_container.value.data(),
asn1::bit_ref bref(buf, msg.protocol_ies.target_to_source_transparent_container.value.size()); msg.protocol_ies.target_to_source_transparent_container.value.size());
asn1::s1ap::targetenb_to_sourceenb_transparent_container_s container; asn1::s1ap::targetenb_to_sourceenb_transparent_container_s container;
if (container.unpack(bref) != asn1::SRSASN_SUCCESS) { if (container.unpack(bref) != asn1::SRSASN_SUCCESS) {
procError("Failed to decode TargeteNBToSourceeNBTransparentContainer\n"); procError("Failed to decode TargeteNBToSourceeNBTransparentContainer\n");
@ -502,7 +502,7 @@ bool s1ap::handle_mme_rx_msg(srslte::unique_byte_buffer_t pdu,
bool s1ap::handle_s1ap_rx_pdu(srslte::byte_buffer_t* pdu) bool s1ap::handle_s1ap_rx_pdu(srslte::byte_buffer_t* pdu)
{ {
s1ap_pdu_c rx_pdu; s1ap_pdu_c rx_pdu;
asn1::bit_ref bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref bref(pdu->msg, pdu->N_bytes);
if (rx_pdu.unpack(bref) != asn1::SRSASN_SUCCESS) { if (rx_pdu.unpack(bref) != asn1::SRSASN_SUCCESS) {
s1ap_log->error("Failed to unpack received PDU\n"); s1ap_log->error("Failed to unpack received PDU\n");

2
srsenb/test/upper/erab_setup_test.cc
Unescape Escape View File

@ -92,7 +92,7 @@ int test_erab_setup(bool qci_exists)
byte_buf.N_bytes = sizeof(drb2_erab_setup_request_fail); byte_buf.N_bytes = sizeof(drb2_erab_setup_request_fail);
memcpy(byte_buf.msg, drb2_erab_setup_request_fail, byte_buf.N_bytes); memcpy(byte_buf.msg, drb2_erab_setup_request_fail, byte_buf.N_bytes);
} }
asn1::bit_ref bref(byte_buf.msg, byte_buf.N_bytes); asn1::cbit_ref bref(byte_buf.msg, byte_buf.N_bytes);
TESTASSERT(s1ap_pdu.unpack(bref) == asn1::SRSASN_SUCCESS); TESTASSERT(s1ap_pdu.unpack(bref) == asn1::SRSASN_SUCCESS);
rrc.setup_ue_erabs(rnti, s1ap_pdu.init_msg().value.erab_setup_request()); rrc.setup_ue_erabs(rnti, s1ap_pdu.init_msg().value.erab_setup_request());

7
srsenb/test/upper/plmn_test.cc
Unescape Escape View File

@ -43,8 +43,7 @@ int rrc_plmn_test()
uint8_t byte_buf[4]; uint8_t byte_buf[4];
// 2-digit MNC test // 2-digit MNC test
asn1::bit_ref bref_out(&ref[0], sizeof(ref)); asn1::cbit_ref bref_out(&ref[0], sizeof(ref));
asn1::bit_ref bref_out0(&ref[0], sizeof(ref));
plmn_out.unpack(bref_out); plmn_out.unpack(bref_out);
@ -71,7 +70,7 @@ int rrc_plmn_test()
asn1::bit_ref bref_in0(&byte_buf[0], sizeof(byte_buf)); asn1::bit_ref bref_in0(&byte_buf[0], sizeof(byte_buf));
plmn_out.pack(bref_in); plmn_out.pack(bref_in);
TESTASSERT(bref_in.distance(&byte_buf[0]) == bref_out.distance(bref_out0)); TESTASSERT(bref_in.distance() == bref_out.distance());
TESTASSERT(memcmp(&ref[0], &byte_buf[0], sizeof(ref)) == 0); TESTASSERT(memcmp(&ref[0], &byte_buf[0], sizeof(ref)) == 0);
// 3-digit MNC test // 3-digit MNC test
@ -82,7 +81,7 @@ int rrc_plmn_test()
TESTASSERT(bref_in.distance(bref_in0) == (1 + 3 * 4 + 1 + 3 * 4)); TESTASSERT(bref_in.distance(bref_in0) == (1 + 3 * 4 + 1 + 3 * 4));
TESTASSERT(memcmp(&byte_buf[0], &ref2[0], sizeof(ref)) == 0); TESTASSERT(memcmp(&byte_buf[0], &ref2[0], sizeof(ref)) == 0);
bref_out = asn1::bit_ref(&ref2[0], sizeof(ref2)); bref_out = asn1::cbit_ref(&ref2[0], sizeof(ref2));
plmn_out.unpack(bref_out); plmn_out.unpack(bref_out);
TESTASSERT(plmn_in.mcc_present == plmn_out.mcc_present); TESTASSERT(plmn_in.mcc_present == plmn_out.mcc_present);
TESTASSERT(plmn_in.mcc == plmn_out.mcc); TESTASSERT(plmn_in.mcc == plmn_out.mcc);

2
srsenb/test/upper/rrc_mobility_test.cc
Unescape Escape View File

@ -333,7 +333,7 @@ int test_mobility_class(mobility_test_params test_params)
TESTASSERT(s1ap.last_ho_required.target_eci == cell2.eci); TESTASSERT(s1ap.last_ho_required.target_eci == cell2.eci);
TESTASSERT(s1ap.last_ho_required.target_plmn.to_string() == "00101"); TESTASSERT(s1ap.last_ho_required.target_plmn.to_string() == "00101");
{ {
asn1::bit_ref bref(s1ap.last_ho_required.rrc_container->msg, s1ap.last_ho_required.rrc_container->N_bytes); asn1::cbit_ref bref(s1ap.last_ho_required.rrc_container->msg, s1ap.last_ho_required.rrc_container->N_bytes);
asn1::rrc::ho_prep_info_s hoprep; asn1::rrc::ho_prep_info_s hoprep;
TESTASSERT(hoprep.unpack(bref) == asn1::SRSASN_SUCCESS); TESTASSERT(hoprep.unpack(bref) == asn1::SRSASN_SUCCESS);
ho_prep_info_r8_ies_s& hoprepr8 = hoprep.crit_exts.c1().ho_prep_info_r8(); ho_prep_info_r8_ies_s& hoprepr8 = hoprep.crit_exts.c1().ho_prep_info_r8();

4
srsenb/test/upper/test_helpers.h
Unescape Escape View File

@ -138,7 +138,7 @@ void copy_msg_to_buffer(srslte::unique_byte_buffer_t& pdu, uint8_t* msg, size_t
pdu = srslte::allocate_unique_buffer(*pool, true); pdu = srslte::allocate_unique_buffer(*pool, true);
memcpy(pdu->msg, msg, nof_bytes); memcpy(pdu->msg, msg, nof_bytes);
pdu->N_bytes = nof_bytes; pdu->N_bytes = nof_bytes;
}; }
int bring_rrc_to_reconf_state(srsenb::rrc& rrc, srslte::timer_handler& timers, uint16_t rnti) int bring_rrc_to_reconf_state(srsenb::rrc& rrc, srslte::timer_handler& timers, uint16_t rnti)
{ {
@ -177,7 +177,7 @@ int bring_rrc_to_reconf_state(srsenb::rrc& rrc, srslte::timer_handler& timers, u
srslte::byte_buffer_t byte_buf; srslte::byte_buffer_t byte_buf;
byte_buf.N_bytes = sizeof(s1ap_init_ctxt_setup_req); byte_buf.N_bytes = sizeof(s1ap_init_ctxt_setup_req);
memcpy(byte_buf.msg, s1ap_init_ctxt_setup_req, byte_buf.N_bytes); memcpy(byte_buf.msg, s1ap_init_ctxt_setup_req, byte_buf.N_bytes);
asn1::bit_ref bref(byte_buf.msg, byte_buf.N_bytes); asn1::cbit_ref bref(byte_buf.msg, byte_buf.N_bytes);
TESTASSERT(s1ap_pdu.unpack(bref) == asn1::SRSASN_SUCCESS); TESTASSERT(s1ap_pdu.unpack(bref) == asn1::SRSASN_SUCCESS);
rrc.setup_ue_ctxt(rnti, s1ap_pdu.init_msg().value.init_context_setup_request()); rrc.setup_ue_ctxt(rnti, s1ap_pdu.init_msg().value.init_context_setup_request());
timers.step_all(); timers.step_all();

12
srsue/src/stack/rrc/rrc.cc
Unescape Escape View File

@ -1374,7 +1374,7 @@ void rrc::cell_search_completed(const phy_interface_rrc_lte::cell_search_ret_t&
void rrc::write_pdu_bcch_bch(unique_byte_buffer_t pdu) void rrc::write_pdu_bcch_bch(unique_byte_buffer_t pdu)
{ {
asn1::rrc::bcch_bch_msg_s bch_msg; asn1::rrc::bcch_bch_msg_s bch_msg;
asn1::bit_ref bch_bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref bch_bref(pdu->msg, pdu->N_bytes);
asn1::SRSASN_CODE err = bch_msg.unpack(bch_bref); asn1::SRSASN_CODE err = bch_msg.unpack(bch_bref);
if (err != asn1::SRSASN_SUCCESS) { if (err != asn1::SRSASN_SUCCESS) {
rrc_log->error("Could not unpack BCCH-BCH message.\n"); rrc_log->error("Could not unpack BCCH-BCH message.\n");
@ -1400,7 +1400,7 @@ void rrc::parse_pdu_bcch_dlsch(unique_byte_buffer_t pdu)
mac->bcch_stop_rx(); mac->bcch_stop_rx();
asn1::rrc::bcch_dl_sch_msg_s dlsch_msg; asn1::rrc::bcch_dl_sch_msg_s dlsch_msg;
asn1::bit_ref dlsch_bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref dlsch_bref(pdu->msg, pdu->N_bytes);
asn1::SRSASN_CODE err = dlsch_msg.unpack(dlsch_bref); asn1::SRSASN_CODE err = dlsch_msg.unpack(dlsch_bref);
if (err != asn1::SRSASN_SUCCESS or dlsch_msg.msg.type().value != bcch_dl_sch_msg_type_c::types_opts::c1) { if (err != asn1::SRSASN_SUCCESS or dlsch_msg.msg.type().value != bcch_dl_sch_msg_type_c::types_opts::c1) {
rrc_log->error("Could not unpack BCCH DL-SCH message.\n"); rrc_log->error("Could not unpack BCCH DL-SCH message.\n");
@ -1599,7 +1599,7 @@ void rrc::process_pcch(unique_byte_buffer_t pdu)
} }
pcch_msg_s pcch_msg; pcch_msg_s pcch_msg;
asn1::bit_ref bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref bref(pdu->msg, pdu->N_bytes);
if (pcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or pcch_msg.msg.type().value != pcch_msg_type_c::types_opts::c1) { if (pcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or pcch_msg.msg.type().value != pcch_msg_type_c::types_opts::c1) {
rrc_log->error_hex(pdu->buffer, pdu->N_bytes, "Failed to unpack PCCH message (%d B)\n", pdu->N_bytes); rrc_log->error_hex(pdu->buffer, pdu->N_bytes, "Failed to unpack PCCH message (%d B)\n", pdu->N_bytes);
return; return;
@ -1644,7 +1644,7 @@ void rrc::write_pdu_mch(uint32_t lcid, srslte::unique_byte_buffer_t pdu)
void rrc::parse_pdu_mch(uint32_t lcid, srslte::unique_byte_buffer_t pdu) void rrc::parse_pdu_mch(uint32_t lcid, srslte::unique_byte_buffer_t pdu)
{ {
asn1::bit_ref bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref bref(pdu->msg, pdu->N_bytes);
if (serving_cell->mcch.unpack(bref) != asn1::SRSASN_SUCCESS or if (serving_cell->mcch.unpack(bref) != asn1::SRSASN_SUCCESS or
serving_cell->mcch.msg.type().value != mcch_msg_type_c::types_opts::c1) { serving_cell->mcch.msg.type().value != mcch_msg_type_c::types_opts::c1) {
rrc_log->error("Failed to unpack MCCH message\n"); rrc_log->error("Failed to unpack MCCH message\n");
@ -1756,7 +1756,7 @@ void rrc::process_pdu(uint32_t lcid, srslte::unique_byte_buffer_t pdu)
void rrc::parse_dl_ccch(unique_byte_buffer_t pdu) void rrc::parse_dl_ccch(unique_byte_buffer_t pdu)
{ {
asn1::bit_ref bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref bref(pdu->msg, pdu->N_bytes);
asn1::rrc::dl_ccch_msg_s dl_ccch_msg; asn1::rrc::dl_ccch_msg_s dl_ccch_msg;
if (dl_ccch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or if (dl_ccch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or
dl_ccch_msg.msg.type().value != dl_ccch_msg_type_c::types_opts::c1) { dl_ccch_msg.msg.type().value != dl_ccch_msg_type_c::types_opts::c1) {
@ -1807,7 +1807,7 @@ void rrc::parse_dl_ccch(unique_byte_buffer_t pdu)
void rrc::parse_dl_dcch(uint32_t lcid, unique_byte_buffer_t pdu) void rrc::parse_dl_dcch(uint32_t lcid, unique_byte_buffer_t pdu)
{ {
asn1::bit_ref bref(pdu->msg, pdu->N_bytes); asn1::cbit_ref bref(pdu->msg, pdu->N_bytes);
asn1::rrc::dl_dcch_msg_s dl_dcch_msg; asn1::rrc::dl_dcch_msg_s dl_dcch_msg;
if (dl_dcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or if (dl_dcch_msg.unpack(bref) != asn1::SRSASN_SUCCESS or
dl_dcch_msg.msg.type().value != dl_dcch_msg_type_c::types_opts::c1) { dl_dcch_msg.msg.type().value != dl_dcch_msg_type_c::types_opts::c1) {

13
srsue/test/upper/rrc_reconfig_test.cc
Unescape Escape View File

@ -114,8 +114,7 @@ int basic_test()
0x20, 0x60, 0x18, 0x07, 0x97, 0x09, 0x1f, 0xc3, 0x06, 0x00, 0x81, 0x00, 0x00, 0x11}; 0x20, 0x60, 0x18, 0x07, 0x97, 0x09, 0x1f, 0xc3, 0x06, 0x00, 0x81, 0x00, 0x00, 0x11};
uint32_t rrc_msg_len = sizeof(rrc_msg); uint32_t rrc_msg_len = sizeof(rrc_msg);
bit_ref bref(&rrc_msg[0], sizeof(rrc_msg)); cbit_ref bref(&rrc_msg[0], sizeof(rrc_msg));
bit_ref bref0(&rrc_msg[0], sizeof(rrc_msg));
dl_dcch_msg.unpack(bref); dl_dcch_msg.unpack(bref);
@ -140,13 +139,13 @@ int basic_test()
dl_dcch_msg.pack(bref2); dl_dcch_msg.pack(bref2);
// //
bref = bit_ref(&rrc_msg2[0], rrc_msg_len); bref = cbit_ref(&rrc_msg2[0], rrc_msg_len);
dl_dcch_msg.unpack(bref); dl_dcch_msg.unpack(bref);
bref = bit_ref(&rrc_msg[0], rrc_msg_len); bit_ref bref_pack(&rrc_msg[0], rrc_msg_len);
dl_dcch_msg.pack(bref); dl_dcch_msg.pack(bref_pack);
uint32_t nof_bytes = (uint32_t)bref.distance_bytes(&rrc_msg[0]); uint32_t nof_bytes = (uint32_t)bref.distance_bytes();
TESTASSERT(bref.distance(&rrc_msg[0]) == bref2.distance(&rrc_msg2[0])); TESTASSERT(bref_pack.distance() == bref2.distance());
TESTASSERT(memcmp(rrc_msg2, rrc_msg, nof_bytes) == 0); TESTASSERT(memcmp(rrc_msg2, rrc_msg, nof_bytes) == 0);
printf("done\n"); printf("done\n");

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