library/cpp/tvmauth/utils.cpp


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#include "utils.h" 
 
namespace NTvmAuth::NUtils { 
    TStringBuf RemoveTicketSignature(TStringBuf ticketBody) { 
        if (ticketBody.size() < 2 || 
            ticketBody[0] != '3' || 
            ticketBody[1] != ':') { 
            return ticketBody; 
        } 
 
        size_t pos = ticketBody.rfind(':'); 
        if (pos == TStringBuf::npos) { // impossible 
            return ticketBody; 
        } 
 
        return ticketBody.substr(0, pos + 1); 
    } 
}