diff options
author | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
---|---|---|
committer | lloyd <[email protected]> | 2014-01-01 21:20:55 +0000 |
commit | 197dc467dec28a04c3b2f30da7cef122dfbb13e9 (patch) | |
tree | cdbd3ddaec051c72f0a757db461973d90c37b97a /src/asn1/ber_dec.h | |
parent | 62faac373c07cfe10bc8c309e89ebdd30d8e5eaa (diff) |
Shuffle things around. Add NIST X.509 test to build.
Diffstat (limited to 'src/asn1/ber_dec.h')
-rw-r--r-- | src/asn1/ber_dec.h | 260 |
1 files changed, 0 insertions, 260 deletions
diff --git a/src/asn1/ber_dec.h b/src/asn1/ber_dec.h deleted file mode 100644 index ebfa91c85..000000000 --- a/src/asn1/ber_dec.h +++ /dev/null @@ -1,260 +0,0 @@ -/* -* BER Decoder -* (C) 1999-2010 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_BER_DECODER_H__ -#define BOTAN_BER_DECODER_H__ - -#include <botan/asn1_oid.h> -#include <botan/data_src.h> - -namespace Botan { - -/** -* BER Decoding Object -*/ -class BOTAN_DLL BER_Decoder - { - public: - BER_Object get_next_object(); - - std::vector<byte> get_next_octet_string(); - - void push_back(const BER_Object& obj); - - bool more_items() const; - BER_Decoder& verify_end(); - BER_Decoder& discard_remaining(); - - BER_Decoder start_cons(ASN1_Tag type_tag, ASN1_Tag class_tag = UNIVERSAL); - BER_Decoder& end_cons(); - - BER_Decoder& get_next(BER_Object& ber); - - BER_Decoder& raw_bytes(secure_vector<byte>& v); - BER_Decoder& raw_bytes(std::vector<byte>& v); - - BER_Decoder& decode_null(); - BER_Decoder& decode(bool& v); - BER_Decoder& decode(size_t& v); - BER_Decoder& decode(class BigInt& v); - BER_Decoder& decode(std::vector<byte>& v, ASN1_Tag type_tag); - BER_Decoder& decode(secure_vector<byte>& v, ASN1_Tag type_tag); - - BER_Decoder& decode(bool& v, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - BER_Decoder& decode(size_t& v, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - BER_Decoder& decode(class BigInt& v, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - BER_Decoder& decode(std::vector<byte>& v, - ASN1_Tag real_type, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - BER_Decoder& decode(secure_vector<byte>& v, - ASN1_Tag real_type, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - BER_Decoder& decode(class ASN1_Object& obj, - ASN1_Tag type_tag = NO_OBJECT, - ASN1_Tag class_tag = NO_OBJECT); - - BER_Decoder& decode_octet_string_bigint(class BigInt& b); - - u64bit decode_constrained_integer(ASN1_Tag type_tag, - ASN1_Tag class_tag, - size_t T_bytes); - - template<typename T> BER_Decoder& decode_integer_type(T& out) - { - return decode_integer_type<T>(out, INTEGER, UNIVERSAL); - } - - template<typename T> - BER_Decoder& decode_integer_type(T& out, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC) - { - out = decode_constrained_integer(type_tag, class_tag, sizeof(out)); - return (*this); - } - - template<typename T> - BER_Decoder& decode_optional(T& out, - ASN1_Tag type_tag, - ASN1_Tag class_tag, - const T& default_value = T()); - - template<typename T> - BER_Decoder& decode_optional_implicit( - T& out, - ASN1_Tag type_tag, - ASN1_Tag class_tag, - ASN1_Tag real_type, - ASN1_Tag real_class, - const T& default_value = T()); - - template<typename T> - BER_Decoder& decode_list(std::vector<T>& out, - ASN1_Tag type_tag = SEQUENCE, - ASN1_Tag class_tag = UNIVERSAL); - - template<typename T> - BER_Decoder& decode_and_check(const T& expected, - const std::string& error_msg) - { - T actual; - decode(actual); - - if(actual != expected) - throw Decoding_Error(error_msg); - - return (*this); - } - - /* - * Decode an OPTIONAL string type - */ - template<typename Alloc> - BER_Decoder& decode_optional_string(std::vector<byte, Alloc>& out, - ASN1_Tag real_type, - u16bit type_no, - ASN1_Tag class_tag = CONTEXT_SPECIFIC) - { - BER_Object obj = get_next_object(); - - ASN1_Tag type_tag = static_cast<ASN1_Tag>(type_no); - - if(obj.type_tag == type_tag && obj.class_tag == class_tag) - { - if((class_tag & CONSTRUCTED) && (class_tag & CONTEXT_SPECIFIC)) - BER_Decoder(obj.value).decode(out, real_type).verify_end(); - else - { - push_back(obj); - decode(out, real_type, type_tag, class_tag); - } - } - else - { - out.clear(); - push_back(obj); - } - - return (*this); - } - - BER_Decoder& operator=(const BER_Decoder&) = delete; - - BER_Decoder(DataSource&); - - BER_Decoder(const byte[], size_t); - - BER_Decoder(const secure_vector<byte>&); - - BER_Decoder(const std::vector<byte>& vec); - - BER_Decoder(const BER_Decoder&); - ~BER_Decoder(); - private: - BER_Decoder* parent; - DataSource* source; - BER_Object pushed; - mutable bool owns; - }; - -/* -* Decode an OPTIONAL or DEFAULT element -*/ -template<typename T> -BER_Decoder& BER_Decoder::decode_optional(T& out, - ASN1_Tag type_tag, - ASN1_Tag class_tag, - const T& default_value) - { - BER_Object obj = get_next_object(); - - if(obj.type_tag == type_tag && obj.class_tag == class_tag) - { - if((class_tag & CONSTRUCTED) && (class_tag & CONTEXT_SPECIFIC)) - BER_Decoder(obj.value).decode(out).verify_end(); - else - { - push_back(obj); - decode(out, type_tag, class_tag); - } - } - else - { - out = default_value; - push_back(obj); - } - - return (*this); - } - -/* -* Decode an OPTIONAL or DEFAULT element -*/ -template<typename T> -BER_Decoder& BER_Decoder::decode_optional_implicit( - T& out, - ASN1_Tag type_tag, - ASN1_Tag class_tag, - ASN1_Tag real_type, - ASN1_Tag real_class, - const T& default_value) - { - BER_Object obj = get_next_object(); - - if(obj.type_tag == type_tag && obj.class_tag == class_tag) - { - obj.type_tag = real_type; - obj.class_tag = real_class; - push_back(obj); - decode(out, real_type, real_class); - } - else - { - out = default_value; - push_back(obj); - } - - return (*this); - } -/* -* Decode a list of homogenously typed values -*/ -template<typename T> -BER_Decoder& BER_Decoder::decode_list(std::vector<T>& vec, - ASN1_Tag type_tag, - ASN1_Tag class_tag) - { - BER_Decoder list = start_cons(type_tag, class_tag); - - while(list.more_items()) - { - T value; - list.decode(value); - vec.push_back(value); - } - - list.end_cons(); - - return (*this); - } - -} - -#endif |