X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fe2apv1sim%2Fricsim%2Fsrc%2FASN1%2Fasn%2Fber%2Fopentype.hpp;fp=e2sim%2Fe2apv1sim%2Fricsim%2Fsrc%2FASN1%2Fasn%2Fber%2Fopentype.hpp;h=0ff936605919794239937ee8b0cf1d5f515e1851;hp=0000000000000000000000000000000000000000;hb=3ebf932d23dcbec9ed19f4a51f9d00a0a54f5124;hpb=6896318f2b4ff01b4a88b16019c3dc93b0b693f5 diff --git a/e2sim/e2apv1sim/ricsim/src/ASN1/asn/ber/opentype.hpp b/e2sim/e2apv1sim/ricsim/src/ASN1/asn/ber/opentype.hpp new file mode 100755 index 0000000..0ff9366 --- /dev/null +++ b/e2sim/e2apv1sim/ricsim/src/ASN1/asn/ber/opentype.hpp @@ -0,0 +1,73 @@ +#pragma once +/****************************************************************************** +* +* Copyright (c) 2019 AT&T Intellectual Property. +* Copyright (c) 2018-2019 Nokia. +* +* 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. +* +******************************************************************************/ + +// Standard Includes: ANSI C/C++, MSA, and Third-Party Libraries + +// Local Includes: Application specific classes, functions, and libraries + +namespace asn { +namespace ber { + +/*************************************************************************************** +* OpenType +***************************************************************************************/ +struct OpenType +{ + static tag_value_t decode(DecoderCtx& ctx, size_t& length, tag_value_t const* tag_ptr = nullptr) + { + auto & buffer = ctx.refBuffer(); + tag_value_t tag = tag_ptr ? *tag_ptr : get_tag(ctx); + length = Length::decode(ctx); + + if(!length) + { + //just return + } + else if(length == indefinite_length) + { + tag_value_t _tag; + size_t _length; + do + { + _tag = OpenType::decode(ctx, _length); + + } while(ctx && !(_tag == 0 && _length == 0)); + } + else + { + if (buffer.getBytesLeft() < length) + { + ctx.refErrorCtx().lengthErrorBytes(buffer.getBytesLeft(), length); + } + else + { + size_t _length; + DecoderCtx::buf_type::pointer end = buffer.end(); + buffer.set_end(buffer.begin() + length); + decode(ctx, _length); + buffer.set_end(end); + } + } + return tag; + } +}; + +} //namespace ber +} //namespace asn \ No newline at end of file