Esempio n. 1
0
        /// <summary>
        /// Decodes the string into the header, payload and signature.
        /// </summary>
        /// <param name="tokenParts">the tokenized string.</param>
        /// <param name="rawData">the original token.</param>
        internal void Decode(string[] tokenParts, string rawData)
        {
            if (LogHelper.Logger.IsInformationLevelEnabled())
            {
                LogHelper.Logger.LogInformation(LogMessages.IDX10716, rawData);
            }
            try
            {
                Header = JwtHeader.Base64UrlDeserialize(tokenParts[0]);
            }
            catch (Exception ex)
            {
                throw LogHelper.LogExceptionMessage(new ArgumentException(String.Format(CultureInfo.InvariantCulture, LogMessages.IDX10729, tokenParts[0], rawData), ex));
            }

            if (tokenParts.Length == JwtConstants.JweSegmentCount)
            {
                DecodeJwe(tokenParts);
            }
            else
            {
                DecodeJws(tokenParts);
            }

            RawData = rawData;
        }
        /// <summary>
        /// Decodes the string into the header, payload and signature
        /// </summary>
        /// <param name="jwtEncodedString">Base64Url encoded string.</param>
        internal void Decode(string jwtEncodedString)
        {
            IdentityModelEventSource.Logger.WriteInformation(LogMessages.IDX10716, jwtEncodedString);
            string[] tokenParts = jwtEncodedString.Split(new char[] { '.' }, 4);
            if (tokenParts.Length != 3)
            {
                throw LogHelper.LogException <ArgumentException>(LogMessages.IDX10709, "jwtEncodedString", jwtEncodedString);
            }

            try
            {
                IdentityModelEventSource.Logger.WriteVerbose(LogMessages.IDX10717, tokenParts[0]);
                Header = JwtHeader.Base64UrlDeserialize(tokenParts[0]);

                // if present, "typ" should be set to "JWT" or "http://openid.net/specs/jwt/1.0"
                string type = Header.Typ;
                if (type != null)
                {
                    if (!(StringComparer.Ordinal.Equals(type, JwtConstants.HeaderType) || StringComparer.Ordinal.Equals(type, JwtConstants.HeaderTypeAlt)))
                    {
                        throw LogHelper.LogException <SecurityTokenException>(LogMessages.IDX10702, JwtConstants.HeaderType, JwtConstants.HeaderTypeAlt, type);
                    }
                }
            }
            catch (Exception ex)
            {
                throw LogHelper.LogException <ArgumentException>(ex, LogMessages.IDX10703, "header", tokenParts[0], jwtEncodedString);
            }

            try
            {
                IdentityModelEventSource.Logger.WriteVerbose(LogMessages.IDX10718, tokenParts[1]);
                Payload = JwtPayload.Base64UrlDeserialize(tokenParts[1]);
            }
            catch (Exception ex)
            {
                throw LogHelper.LogException <ArgumentException>(ex, LogMessages.IDX10703, "payload", tokenParts[1], jwtEncodedString);
            }

            if (!string.IsNullOrEmpty(tokenParts[2]))
            {
                try
                {
                    Base64UrlEncoder.DecodeBytes(tokenParts[2]);
                }
                catch (Exception ex)
                {
                    throw LogHelper.LogException <ArgumentException>(ex, LogMessages.IDX10703, "signature", tokenParts[2], jwtEncodedString);
                }
            }

            RawData      = jwtEncodedString;
            RawHeader    = tokenParts[0];
            RawPayload   = tokenParts[1];
            RawSignature = tokenParts[2];
        }
Esempio n. 3
0
        /// <summary>
        /// Decodes the string into the header, payload and signature.
        /// </summary>
        /// <param name="tokenParts">the tokenized string.</param>
        /// <param name="rawData">the original token.</param>
        internal void Decode(string[] tokenParts, string rawData)
        {
            LogHelper.LogInformation(LogMessages.IDX12716, rawData);
            try
            {
                Header = JwtHeader.Base64UrlDeserialize(tokenParts[0]);
            }
            catch (Exception ex)
            {
                throw LogHelper.LogExceptionMessage(new ArgumentException(LogHelper.FormatInvariant(LogMessages.IDX12729, tokenParts[0], rawData), ex));
            }

            if (tokenParts.Length == JwtConstants.JweSegmentCount)
            {
                DecodeJwe(tokenParts);
            }
            else
            {
                DecodeJws(tokenParts);
            }

            RawData = rawData;
        }