diff options
Diffstat (limited to 'src/libs/3rdparty/botan/src/lib/asn1/der_enc.h')
| -rw-r--r-- | src/libs/3rdparty/botan/src/lib/asn1/der_enc.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/src/libs/3rdparty/botan/src/lib/asn1/der_enc.h b/src/libs/3rdparty/botan/src/lib/asn1/der_enc.h deleted file mode 100644 index 135a70d074..0000000000 --- a/src/libs/3rdparty/botan/src/lib/asn1/der_enc.h +++ /dev/null @@ -1,221 +0,0 @@ -/* -* DER Encoder -* (C) 1999-2007,2018 Jack Lloyd -* -* Botan is released under the Simplified BSD License (see license.txt) -*/ - -#ifndef BOTAN_DER_ENCODER_H_ -#define BOTAN_DER_ENCODER_H_ - -#include <botan/asn1_obj.h> -#include <vector> -#include <functional> - -namespace Botan { - -class BigInt; -class ASN1_Object; - -/** -* General DER Encoding Object -*/ -class BOTAN_PUBLIC_API(2,0) DER_Encoder final - { - public: - typedef std::function<void (const uint8_t[], size_t)> append_fn; - - /** - * DER encode, writing to an internal buffer - * Use get_contents or get_contents_unlocked to read the results - * after all encoding is completed. - */ - DER_Encoder() = default; - - /** - * DER encode, writing to @param vec - * If this constructor is used, get_contents* may not be called. - */ - DER_Encoder(secure_vector<uint8_t>& vec); - - /** - * DER encode, writing to @param vec - * If this constructor is used, get_contents* may not be called. - */ - DER_Encoder(std::vector<uint8_t>& vec); - - /** - * DER encode, calling append to write output - * If this constructor is used, get_contents* may not be called. - */ - DER_Encoder(append_fn append) : m_append_output(append) {} - - secure_vector<uint8_t> get_contents(); - - std::vector<uint8_t> get_contents_unlocked(); - - DER_Encoder& start_cons(ASN1_Tag type_tag, - ASN1_Tag class_tag = UNIVERSAL); - DER_Encoder& end_cons(); - - DER_Encoder& start_explicit(uint16_t type_tag); - DER_Encoder& end_explicit(); - - /** - * Insert raw bytes directly into the output stream - */ - DER_Encoder& raw_bytes(const uint8_t val[], size_t len); - - template<typename Alloc> - DER_Encoder& raw_bytes(const std::vector<uint8_t, Alloc>& val) - { - return raw_bytes(val.data(), val.size()); - } - - DER_Encoder& encode_null(); - DER_Encoder& encode(bool b); - DER_Encoder& encode(size_t s); - DER_Encoder& encode(const BigInt& n); - DER_Encoder& encode(const uint8_t val[], size_t len, ASN1_Tag real_type); - - template<typename Alloc> - DER_Encoder& encode(const std::vector<uint8_t, Alloc>& vec, ASN1_Tag real_type) - { - return encode(vec.data(), vec.size(), real_type); - } - - DER_Encoder& encode(bool b, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - DER_Encoder& encode(size_t s, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - DER_Encoder& encode(const BigInt& n, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - DER_Encoder& encode(const uint8_t v[], size_t len, - ASN1_Tag real_type, - ASN1_Tag type_tag, - ASN1_Tag class_tag = CONTEXT_SPECIFIC); - - template<typename Alloc> - DER_Encoder& encode(const std::vector<uint8_t, Alloc>& bytes, - ASN1_Tag real_type, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - return encode(bytes.data(), bytes.size(), - real_type, type_tag, class_tag); - } - - template<typename T> - DER_Encoder& encode_optional(const T& value, const T& default_value) - { - if(value != default_value) - encode(value); - return (*this); - } - - template<typename T> - DER_Encoder& encode_list(const std::vector<T>& values) - { - for(size_t i = 0; i != values.size(); ++i) - encode(values[i]); - return (*this); - } - - /* - * Request for an object to encode itself to this stream - */ - DER_Encoder& encode(const ASN1_Object& obj); - - /* - * Conditionally write some values to the stream - */ - DER_Encoder& encode_if(bool pred, DER_Encoder& enc) - { - if(pred) - return raw_bytes(enc.get_contents()); - return (*this); - } - - DER_Encoder& encode_if(bool pred, const ASN1_Object& obj) - { - if(pred) - encode(obj); - return (*this); - } - - DER_Encoder& add_object(ASN1_Tag type_tag, ASN1_Tag class_tag, - const uint8_t rep[], size_t length); - - DER_Encoder& add_object(ASN1_Tag type_tag, ASN1_Tag class_tag, - const std::vector<uint8_t>& rep) - { - return add_object(type_tag, class_tag, rep.data(), rep.size()); - } - - DER_Encoder& add_object(ASN1_Tag type_tag, ASN1_Tag class_tag, - const secure_vector<uint8_t>& rep) - { - return add_object(type_tag, class_tag, rep.data(), rep.size()); - } - - DER_Encoder& add_object(ASN1_Tag type_tag, ASN1_Tag class_tag, - const std::string& str); - - DER_Encoder& add_object(ASN1_Tag type_tag, ASN1_Tag class_tag, - uint8_t val); - - private: - class DER_Sequence final - { - public: - ASN1_Tag tag_of() const; - - void push_contents(DER_Encoder& der); - - void add_bytes(const uint8_t val[], size_t len); - - void add_bytes(const uint8_t hdr[], size_t hdr_len, - const uint8_t val[], size_t val_len); - - DER_Sequence(ASN1_Tag, ASN1_Tag); - - DER_Sequence(DER_Sequence&& seq) - { - std::swap(m_type_tag, seq.m_type_tag); - std::swap(m_class_tag, seq.m_class_tag); - std::swap(m_contents, seq.m_contents); - std::swap(m_set_contents, seq.m_set_contents); - } - - DER_Sequence& operator=(DER_Sequence&& seq) - { - std::swap(m_type_tag, seq.m_type_tag); - std::swap(m_class_tag, seq.m_class_tag); - std::swap(m_contents, seq.m_contents); - std::swap(m_set_contents, seq.m_set_contents); - return (*this); - } - - DER_Sequence(const DER_Sequence& seq) = default; - - DER_Sequence& operator=(const DER_Sequence& seq) = default; - - private: - ASN1_Tag m_type_tag, m_class_tag; - secure_vector<uint8_t> m_contents; - std::vector< secure_vector<uint8_t> > m_set_contents; - }; - - append_fn m_append_output; - secure_vector<uint8_t> m_default_outbuf; - std::vector<DER_Sequence> m_subsequences; - }; - -} - -#endif |