diff options
Diffstat (limited to 'dom/webauthn/cbor-cpp/src')
| -rw-r--r-- | dom/webauthn/cbor-cpp/src/LICENSE | 201 | ||||
| -rw-r--r-- | dom/webauthn/cbor-cpp/src/README-MOZILLA | 5 | ||||
| -rw-r--r-- | dom/webauthn/cbor-cpp/src/cbor.h | 23 | ||||
| -rw-r--r-- | dom/webauthn/cbor-cpp/src/encoder.cpp | 154 | ||||
| -rw-r--r-- | dom/webauthn/cbor-cpp/src/encoder.h | 70 | ||||
| -rw-r--r-- | dom/webauthn/cbor-cpp/src/output.h | 34 | ||||
| -rw-r--r-- | dom/webauthn/cbor-cpp/src/output_dynamic.cpp | 69 | ||||
| -rw-r--r-- | dom/webauthn/cbor-cpp/src/output_dynamic.h | 51 |
8 files changed, 607 insertions, 0 deletions
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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/dom/webauthn/cbor-cpp/src/README-MOZILLA b/dom/webauthn/cbor-cpp/src/README-MOZILLA new file mode 100644 index 0000000000..7552af4db9 --- /dev/null +++ b/dom/webauthn/cbor-cpp/src/README-MOZILLA @@ -0,0 +1,5 @@ +This library [1] has been stripped down to only the CBOR encoding parts, as there are outstanding issues [2] +related to memory safety for the decoder. + +[1] https://github.com/naphaso/cbor-cpp/ +[2] https://github.com/naphaso/cbor-cpp/issues/8 diff --git a/dom/webauthn/cbor-cpp/src/cbor.h b/dom/webauthn/cbor-cpp/src/cbor.h new file mode 100644 index 0000000000..d0725d166d --- /dev/null +++ b/dom/webauthn/cbor-cpp/src/cbor.h @@ -0,0 +1,23 @@ +/* + Copyright 2014-2015 Stanislav Ovsyannikov + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#ifndef CBOR_CPP_CBOR_H +#define CBOR_CPP_CBOR_H + +#include "encoder.h" +#include "output_dynamic.h" + +#endif //CBOR_CPP_CBOR_H diff --git a/dom/webauthn/cbor-cpp/src/encoder.cpp b/dom/webauthn/cbor-cpp/src/encoder.cpp new file mode 100644 index 0000000000..d88c3f4fa2 --- /dev/null +++ b/dom/webauthn/cbor-cpp/src/encoder.cpp @@ -0,0 +1,154 @@ +/* + Copyright 2014-2015 Stanislav Ovsyannikov + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#include "encoder.h" + +using namespace cbor; + + +encoder::encoder(output &out) { + _out = &out; +} + +encoder::~encoder() { + +} + +void encoder::write_type_value(int major_type, unsigned int value) { + major_type <<= 5; + if(value < 24) { + _out->put_byte((unsigned char) (major_type | value)); + } else if(value < 256) { + _out->put_byte((unsigned char) (major_type | 24)); + _out->put_byte((unsigned char) value); + } else if(value < 65536) { + _out->put_byte((unsigned char) (major_type | 25)); + _out->put_byte((unsigned char) (value >> 8)); + _out->put_byte((unsigned char) value); + } else { + _out->put_byte((unsigned char) (major_type | 26)); + _out->put_byte((unsigned char) (value >> 24)); + _out->put_byte((unsigned char) (value >> 16)); + _out->put_byte((unsigned char) (value >> 8)); + _out->put_byte((unsigned char) value); + } +} + +void encoder::write_type_value(int major_type, unsigned long long value) { + major_type <<= 5; + if(value < 24ULL) { + _out->put_byte((unsigned char) (major_type | value)); + } else if(value < 256ULL) { + _out->put_byte((unsigned char) (major_type | 24)); + _out->put_byte((unsigned char) value); + } else if(value < 65536ULL) { + _out->put_byte((unsigned char) (major_type | 25)); + _out->put_byte((unsigned char) (value >> 8)); + _out->put_byte((unsigned char) value); + } else if(value < 4294967296ULL) { + _out->put_byte((unsigned char) (major_type | 26)); + _out->put_byte((unsigned char) (value >> 24)); + _out->put_byte((unsigned char) (value >> 16)); + _out->put_byte((unsigned char) (value >> 8)); + _out->put_byte((unsigned char) value); + } else { + _out->put_byte((unsigned char) (major_type | 27)); + _out->put_byte((unsigned char) (value >> 56)); + _out->put_byte((unsigned char) (value >> 48)); + _out->put_byte((unsigned char) (value >> 40)); + _out->put_byte((unsigned char) (value >> 32)); + _out->put_byte((unsigned char) (value >> 24)); + _out->put_byte((unsigned char) (value >> 16)); + _out->put_byte((unsigned char) (value >> 8)); + _out->put_byte((unsigned char) value); + } +} + +void encoder::write_int(unsigned int value) { + write_type_value(0, value); +} + +void encoder::write_int(unsigned long long value) { + write_type_value(0, value); +} + +void encoder::write_int(long long value) { + if(value < 0) { + write_type_value(1, (unsigned long long) -(value+1)); + } else { + write_type_value(0, (unsigned long long) value); + } +} + +void encoder::write_int(int value) { + if(value < 0) { + write_type_value(1, (unsigned int) -(value+1)); + } else { + write_type_value(0, (unsigned int) value); + } +} + +void encoder::write_bytes(const unsigned char *data, unsigned int size) { + write_type_value(2, size); + _out->put_bytes(data, size); +} + +void encoder::write_raw(const unsigned char *data, unsigned int size) { + _out->put_bytes(data, size); +} + +void encoder::write_string(const char *data, unsigned int size) { + write_type_value(3, size); + _out->put_bytes((const unsigned char *) data, size); +} + +void encoder::write_string(const std::string str) { + write_type_value(3, (unsigned int) str.size()); + _out->put_bytes((const unsigned char *) str.c_str(), (int) str.size()); +} + + +void encoder::write_array(int size) { + write_type_value(4, (unsigned int) size); +} + +void encoder::write_map(int size) { + write_type_value(5, (unsigned int) size); +} + +void encoder::write_tag(const unsigned int tag) { + write_type_value(6, tag); +} + +void encoder::write_special(int special) { + write_type_value(7, (unsigned int) special); +} + +void encoder::write_bool(bool value) { + if (value == true) { + _out->put_byte((unsigned char) 0xf5); + } else { + _out->put_byte((unsigned char) 0xf4); + } +} + +void encoder::write_null() { + _out->put_byte((unsigned char) 0xf6); +} + +void encoder::write_undefined() { + _out->put_byte((unsigned char) 0xf7); +} diff --git a/dom/webauthn/cbor-cpp/src/encoder.h b/dom/webauthn/cbor-cpp/src/encoder.h new file mode 100644 index 0000000000..4f7038e3f2 --- /dev/null +++ b/dom/webauthn/cbor-cpp/src/encoder.h @@ -0,0 +1,70 @@ +/* + Copyright 2014-2015 Stanislav Ovsyannikov + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + + +#ifndef __CborEncoder_H_ +#define __CborEncoder_H_ + +#include "output.h" +#include <string> + +namespace cbor { + class encoder { + private: + output *_out; + public: + explicit encoder(output &out); + + ~encoder(); + + void write_bool(bool value); + + void write_int(int value); + + void write_int(long long value); + + void write_int(unsigned int value); + + void write_int(unsigned long long value); + + void write_bytes(const unsigned char *data, unsigned int size); + + void write_raw(const unsigned char *data, unsigned int size); + + void write_string(const char *data, unsigned int size); + + void write_string(const std::string str); + + void write_array(int size); + + void write_map(int size); + + void write_tag(const unsigned int tag); + + void write_special(int special); + + void write_null(); + + void write_undefined(); + + private: + void write_type_value(int major_type, unsigned int value); + + void write_type_value(int major_type, unsigned long long value); + }; +} + +#endif //__CborEncoder_H_ diff --git a/dom/webauthn/cbor-cpp/src/output.h b/dom/webauthn/cbor-cpp/src/output.h new file mode 100644 index 0000000000..0901d956eb --- /dev/null +++ b/dom/webauthn/cbor-cpp/src/output.h @@ -0,0 +1,34 @@ +/* + Copyright 2014-2015 Stanislav Ovsyannikov + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + + +#ifndef __CborOutput_H_ +#define __CborOutput_H_ + +namespace cbor { + class output { + public: + virtual unsigned char *data() = 0; + + virtual unsigned int size() = 0; + + virtual void put_byte(unsigned char value) = 0; + + virtual void put_bytes(const unsigned char *data, int size) = 0; + }; +} + +#endif //__CborOutput_H_ diff --git a/dom/webauthn/cbor-cpp/src/output_dynamic.cpp b/dom/webauthn/cbor-cpp/src/output_dynamic.cpp new file mode 100644 index 0000000000..a9cf468112 --- /dev/null +++ b/dom/webauthn/cbor-cpp/src/output_dynamic.cpp @@ -0,0 +1,69 @@ +/* + Copyright 2014-2015 Stanislav Ovsyannikov + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#include "output_dynamic.h" + +#include <string.h> +#include <stdlib.h> + +using namespace cbor; + + +void output_dynamic::init(unsigned int initalCapacity) { + this->_capacity = initalCapacity; + this->_buffer = new unsigned char[initalCapacity]; + this->_offset = 0; +} + +output_dynamic::output_dynamic() { + init(256); +} + +output_dynamic::output_dynamic(unsigned int inital_capacity) { + init(inital_capacity); +} + +output_dynamic::~output_dynamic() { + delete _buffer; +} + +unsigned char *output_dynamic::data() { + return _buffer; +} + +unsigned int output_dynamic::size() { + return _offset; +} + +void output_dynamic::put_byte(unsigned char value) { + if(_offset < _capacity) { + _buffer[_offset++] = value; + } else { + _capacity *= 2; + _buffer = (unsigned char *) realloc(_buffer, _capacity); + _buffer[_offset++] = value; + } +} + +void output_dynamic::put_bytes(const unsigned char *data, int size) { + while(_offset + size > _capacity) { + _capacity *= 2; + _buffer = (unsigned char *) realloc(_buffer, _capacity); + } + + memcpy(_buffer + _offset, data, size); + _offset += size; +} diff --git a/dom/webauthn/cbor-cpp/src/output_dynamic.h b/dom/webauthn/cbor-cpp/src/output_dynamic.h new file mode 100644 index 0000000000..d6c7e460ce --- /dev/null +++ b/dom/webauthn/cbor-cpp/src/output_dynamic.h @@ -0,0 +1,51 @@ +/* + Copyright 2014-2015 Stanislav Ovsyannikov + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#ifndef __CborDynamicOutput_H_ +#define __CborDynamicOutput_H_ + + +#include "output.h" + +namespace cbor { + class output_dynamic : public output { + private: + unsigned char *_buffer; + unsigned int _capacity; + unsigned int _offset; + public: + output_dynamic(); + + explicit output_dynamic(unsigned int inital_capacity); + + ~output_dynamic(); + + virtual unsigned char *data(); + + virtual unsigned int size(); + + virtual void put_byte(unsigned char value); + + virtual void put_bytes(const unsigned char *data, int size); + + private: + void init(unsigned int initalCapacity); + }; +} + + + +#endif //__CborDynamicOutput_H_ |