diff options
author | lloyd <lloyd@randombit.net> | 2009-11-18 08:54:45 +0000 |
---|---|---|
committer | lloyd <lloyd@randombit.net> | 2009-11-18 08:54:45 +0000 |
commit | 7a62a8c05ddf02073108f4117a80065d2d8ae7ec (patch) | |
tree | 2d53d3010e2f36951db035d2fe8bb3b8f4a1c6ff /src/asn1/asn1_tm.cpp | |
parent | 6e45f118d112ee55b980a262b8b9ec67e66e9268 (diff) |
Remove to_string, replacing with std::to_string
Convert to_u32bit to use the new C++0x library func stoul instead of
hand-written code.
Diffstat (limited to 'src/asn1/asn1_tm.cpp')
-rw-r--r-- | src/asn1/asn1_tm.cpp | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/src/asn1/asn1_tm.cpp b/src/asn1/asn1_tm.cpp index c57d1bc73..9df10f4a3 100644 --- a/src/asn1/asn1_tm.cpp +++ b/src/asn1/asn1_tm.cpp @@ -103,11 +103,13 @@ void X509_Time::set_to(const std::string& time_str) void X509_Time::set_to(const std::string& t_spec, ASN1_Tag tag) { if(tag != GENERALIZED_TIME && tag != UTC_TIME) - throw Invalid_Argument("X509_Time: Invalid tag " + to_string(tag)); + throw Invalid_Argument("X509_Time: Invalid tag " + std::to_string(tag)); + if(tag == GENERALIZED_TIME && t_spec.size() != 13 && t_spec.size() != 15) throw Invalid_Argument("Invalid GeneralizedTime: " + t_spec); if(tag == UTC_TIME && t_spec.size() != 11 && t_spec.size() != 13) throw Invalid_Argument("Invalid UTCTime: " + t_spec); + if(t_spec[t_spec.size()-1] != 'Z') throw Invalid_Argument("Invalid time encoding: " + t_spec); @@ -179,21 +181,30 @@ std::string X509_Time::as_string() const if(time_is_set() == false) throw Invalid_State("X509_Time::as_string: No time set"); - std::string asn1rep; - if(tag == GENERALIZED_TIME) - asn1rep = to_string(year, 4); - else + u32bit full_year = year; + + if(tag == UTC_TIME) { if(year < 1950 || year >= 2050) throw Encoding_Error("X509_Time: The time " + readable_string() + " cannot be encoded as a UTCTime"); - u32bit asn1year = (year >= 2000) ? (year - 2000) : (year - 1900); - asn1rep = to_string(asn1year, 2); + + full_year = (year >= 2000) ? (year - 2000) : (year - 1900); } - asn1rep += to_string(month, 2) + to_string(day, 2); - asn1rep += to_string(hour, 2) + to_string(minute, 2) + to_string(second, 2); - asn1rep += "Z"; - return asn1rep; + + std::string repr = std::to_string(full_year*10000000000 + + month*100000000 + + day*1000000 + + hour*10000 + + minute*100 + + second) + "Z"; + + u32bit desired_size = (tag == UTC_TIME) ? 13 : 15; + + while(repr.size() < desired_size) + repr = "0" + repr; + + return repr; } /* @@ -212,14 +223,12 @@ std::string X509_Time::readable_string() const if(time_is_set() == false) throw Invalid_State("X509_Time::readable_string: No time set"); - std::string readable; - readable += to_string(year, 4) + "/"; - readable += to_string(month ) + "/"; - readable += to_string(day ) + " "; - readable += to_string(hour ) + ":"; - readable += to_string(minute, 2) + ":"; - readable += to_string(second, 2) + " UTC"; - return readable; + std::string output(24, 0); + + std::sprintf(&output[0], "%04d/%02d/%02d %02d:%02d:%02d UTC", + year, month, day, hour, minute, second); + + return output; } /* |