diff options
| author | David Clark <david.a.clark@nokia.com> | 2010-11-18 16:20:48 +1000 |
|---|---|---|
| committer | David Clark <david.a.clark@nokia.com> | 2010-11-18 16:20:48 +1000 |
| commit | c223232bc15106750da632598047a35ad3762723 (patch) | |
| tree | 403f7aa2c3a5a912edce6feae869046c89d29178 /botan/src/asn1 | |
| parent | b984b0b62076067f1f75db5a7eda5aaa2cdaad2a (diff) | |
Diffstat (limited to 'botan/src/asn1')
| -rw-r--r-- | botan/src/asn1/alg_id.cpp | 103 | ||||
| -rw-r--r-- | botan/src/asn1/alg_id.h | 49 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_alt.cpp | 228 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_att.cpp | 60 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_dn.cpp | 304 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_int.cpp | 68 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_int.h | 108 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_obj.h | 160 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_oid.cpp | 176 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_oid.h | 96 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_str.cpp | 160 | ||||
| -rw-r--r-- | botan/src/asn1/asn1_tm.cpp | 297 | ||||
| -rw-r--r-- | botan/src/asn1/ber_dec.cpp | 471 | ||||
| -rw-r--r-- | botan/src/asn1/ber_dec.h | 122 | ||||
| -rw-r--r-- | botan/src/asn1/der_enc.cpp | 393 | ||||
| -rw-r--r-- | botan/src/asn1/der_enc.h | 91 | ||||
| -rw-r--r-- | botan/src/asn1/info.txt | 31 |
17 files changed, 0 insertions, 2917 deletions
diff --git a/botan/src/asn1/alg_id.cpp b/botan/src/asn1/alg_id.cpp deleted file mode 100644 index 94709ba..0000000 --- a/botan/src/asn1/alg_id.cpp +++ /dev/null @@ -1,103 +0,0 @@ -/* -* Algorithm Identifier -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/alg_id.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/oids.h> - -namespace Botan { - -/* -* Create an AlgorithmIdentifier -*/ -AlgorithmIdentifier::AlgorithmIdentifier(const OID& alg_id, - const MemoryRegion<byte>& param) - { - oid = alg_id; - parameters = param; - } - -/* -* Create an AlgorithmIdentifier -*/ -AlgorithmIdentifier::AlgorithmIdentifier(const std::string& alg_id, - const MemoryRegion<byte>& param) - { - oid = OIDS::lookup(alg_id); - parameters = param; - } - -/* -* Create an AlgorithmIdentifier -*/ -AlgorithmIdentifier::AlgorithmIdentifier(const OID& alg_id, - Encoding_Option option) - { - const byte DER_NULL[] = { 0x05, 0x00 }; - - oid = alg_id; - if(option == USE_NULL_PARAM) - parameters.append(DER_NULL, sizeof(DER_NULL)); - } - -/* -* Create an AlgorithmIdentifier -*/ -AlgorithmIdentifier::AlgorithmIdentifier(const std::string& alg_id, - Encoding_Option option) - { - const byte DER_NULL[] = { 0x05, 0x00 }; - - oid = OIDS::lookup(alg_id); - if(option == USE_NULL_PARAM) - parameters.append(DER_NULL, sizeof(DER_NULL)); - } - -/* -* Compare two AlgorithmIdentifiers -*/ -bool operator==(const AlgorithmIdentifier& a1, const AlgorithmIdentifier& a2) - { - if(a1.oid != a2.oid) - return false; - if(a1.parameters != a2.parameters) - return false; - return true; - } - -/* -* Compare two AlgorithmIdentifiers -*/ -bool operator!=(const AlgorithmIdentifier& a1, const AlgorithmIdentifier& a2) - { - return !(a1 == a2); - } - -/* -* DER encode an AlgorithmIdentifier -*/ -void AlgorithmIdentifier::encode_into(DER_Encoder& codec) const - { - codec.start_cons(SEQUENCE) - .encode(oid) - .raw_bytes(parameters) - .end_cons(); - } - -/* -* Decode a BER encoded AlgorithmIdentifier -*/ -void AlgorithmIdentifier::decode_from(BER_Decoder& codec) - { - codec.start_cons(SEQUENCE) - .decode(oid) - .raw_bytes(parameters) - .end_cons(); - } - -} diff --git a/botan/src/asn1/alg_id.h b/botan/src/asn1/alg_id.h deleted file mode 100644 index 4a1ad2f..0000000 --- a/botan/src/asn1/alg_id.h +++ /dev/null @@ -1,49 +0,0 @@ -/* -* Algorithm Identifier -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_ALGORITHM_IDENTIFIER_H__ -#define BOTAN_ALGORITHM_IDENTIFIER_H__ - -#include <botan/asn1_int.h> -#include <botan/asn1_oid.h> -#include <string> - -namespace Botan { - -/* -* Algorithm Identifier -*/ -class BOTAN_DLL AlgorithmIdentifier : public ASN1_Object - { - public: - enum Encoding_Option { USE_NULL_PARAM }; - - void encode_into(class DER_Encoder&) const; - void decode_from(class BER_Decoder&); - - AlgorithmIdentifier() {} - AlgorithmIdentifier(const OID&, Encoding_Option); - AlgorithmIdentifier(const std::string&, Encoding_Option); - - AlgorithmIdentifier(const OID&, const MemoryRegion<byte>&); - AlgorithmIdentifier(const std::string&, const MemoryRegion<byte>&); - - OID oid; - SecureVector<byte> parameters; - }; - -/* -* Comparison Operations -*/ -bool BOTAN_DLL operator==(const AlgorithmIdentifier&, - const AlgorithmIdentifier&); -bool BOTAN_DLL operator!=(const AlgorithmIdentifier&, - const AlgorithmIdentifier&); - -} - -#endif diff --git a/botan/src/asn1/asn1_alt.cpp b/botan/src/asn1/asn1_alt.cpp deleted file mode 100644 index 41974ee..0000000 --- a/botan/src/asn1/asn1_alt.cpp +++ /dev/null @@ -1,228 +0,0 @@ -/* -* AlternativeName -* (C) 1999-2007 Jack Lloyd -* 2007 Yves Jerschow -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_obj.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/oids.h> -#include <botan/stl_util.h> -#include <botan/charset.h> -#include <botan/parsing.h> -#include <botan/loadstor.h> - -namespace Botan { - -/* -* Create an AlternativeName -*/ -AlternativeName::AlternativeName(const std::string& email_addr, - const std::string& uri, - const std::string& dns, - const std::string& ip) - { - add_attribute("RFC822", email_addr); - add_attribute("DNS", dns); - add_attribute("URI", uri); - add_attribute("IP", ip); - } - -/* -* Add an attribute to an alternative name -*/ -void AlternativeName::add_attribute(const std::string& type, - const std::string& str) - { - if(type == "" || str == "") - return; - - typedef std::multimap<std::string, std::string>::iterator iter; - std::pair<iter, iter> range = alt_info.equal_range(type); - for(iter j = range.first; j != range.second; ++j) - if(j->second == str) - return; - - multimap_insert(alt_info, type, str); - } - -/* -* Add an OtherName field -*/ -void AlternativeName::add_othername(const OID& oid, const std::string& value, - ASN1_Tag type) - { - if(value == "") - return; - multimap_insert(othernames, oid, ASN1_String(value, type)); - } - -/* -* Get the attributes of this alternative name -*/ -std::multimap<std::string, std::string> AlternativeName::get_attributes() const - { - return alt_info; - } - -/* -* Get the otherNames -*/ -std::multimap<OID, ASN1_String> AlternativeName::get_othernames() const - { - return othernames; - } - -/* -* Return all of the alternative names -*/ -std::multimap<std::string, std::string> AlternativeName::contents() const - { - std::multimap<std::string, std::string> names; - - typedef std::multimap<std::string, std::string>::const_iterator rdn_iter; - for(rdn_iter j = alt_info.begin(); j != alt_info.end(); ++j) - multimap_insert(names, j->first, j->second); - - typedef std::multimap<OID, ASN1_String>::const_iterator on_iter; - for(on_iter j = othernames.begin(); j != othernames.end(); ++j) - multimap_insert(names, OIDS::lookup(j->first), j->second.value()); - - return names; - } - -/* -* Return if this object has anything useful -*/ -bool AlternativeName::has_items() const - { - return (alt_info.size() > 0 || othernames.size() > 0); - } - -namespace { - -/* -* DER encode an AlternativeName entry -*/ -void encode_entries(DER_Encoder& encoder, - const std::multimap<std::string, std::string>& attr, - const std::string& type, ASN1_Tag tagging) - { - typedef std::multimap<std::string, std::string>::const_iterator iter; - - std::pair<iter, iter> range = attr.equal_range(type); - for(iter j = range.first; j != range.second; ++j) - { - if(type == "RFC822" || type == "DNS" || type == "URI") - { - ASN1_String asn1_string(j->second, IA5_STRING); - encoder.add_object(tagging, CONTEXT_SPECIFIC, asn1_string.iso_8859()); - } - else if(type == "IP") - { - u32bit ip = string_to_ipv4(j->second); - byte ip_buf[4] = { 0 }; - store_be(ip, ip_buf); - encoder.add_object(tagging, CONTEXT_SPECIFIC, ip_buf, 4); - } - } - } - -} - -/* -* DER encode an AlternativeName extension -*/ -void AlternativeName::encode_into(DER_Encoder& der) const - { - der.start_cons(SEQUENCE); - - encode_entries(der, alt_info, "RFC822", ASN1_Tag(1)); - encode_entries(der, alt_info, "DNS", ASN1_Tag(2)); - encode_entries(der, alt_info, "URI", ASN1_Tag(6)); - encode_entries(der, alt_info, "IP", ASN1_Tag(7)); - - std::multimap<OID, ASN1_String>::const_iterator i; - for(i = othernames.begin(); i != othernames.end(); ++i) - { - der.start_explicit(0) - .encode(i->first) - .start_explicit(0) - .encode(i->second) - .end_explicit() - .end_explicit(); - } - - der.end_cons(); - } - -/* -* Decode a BER encoded AlternativeName -*/ -void AlternativeName::decode_from(BER_Decoder& source) - { - BER_Decoder names = source.start_cons(SEQUENCE); - - while(names.more_items()) - { - BER_Object obj = names.get_next_object(); - if((obj.class_tag != CONTEXT_SPECIFIC) && - (obj.class_tag != (CONTEXT_SPECIFIC | CONSTRUCTED))) - continue; - - ASN1_Tag tag = obj.type_tag; - - if(tag == 0) - { - BER_Decoder othername(obj.value); - - OID oid; - othername.decode(oid); - if(othername.more_items()) - { - BER_Object othername_value_outer = othername.get_next_object(); - othername.verify_end(); - - if(othername_value_outer.type_tag != ASN1_Tag(0) || - othername_value_outer.class_tag != - (CONTEXT_SPECIFIC | CONSTRUCTED) - ) - throw Decoding_Error("Invalid tags on otherName value"); - - BER_Decoder othername_value_inner(othername_value_outer.value); - - BER_Object value = othername_value_inner.get_next_object(); - othername_value_inner.verify_end(); - - ASN1_Tag value_type = value.type_tag; - - if(is_string_type(value_type) && value.class_tag == UNIVERSAL) - add_othername(oid, ASN1::to_string(value), value_type); - } - } - else if(tag == 1 || tag == 2 || tag == 6) - { - const std::string value = Charset::transcode(ASN1::to_string(obj), - LATIN1_CHARSET, - LOCAL_CHARSET); - - if(tag == 1) add_attribute("RFC822", value); - if(tag == 2) add_attribute("DNS", value); - if(tag == 6) add_attribute("URI", value); - } - else if(tag == 7) - { - if(obj.value.size() == 4) - { - u32bit ip = load_be<u32bit>(obj.value.begin(), 0); - add_attribute("IP", ipv4_to_string(ip)); - } - } - - } - } - -} diff --git a/botan/src/asn1/asn1_att.cpp b/botan/src/asn1/asn1_att.cpp deleted file mode 100644 index c8d771e..0000000 --- a/botan/src/asn1/asn1_att.cpp +++ /dev/null @@ -1,60 +0,0 @@ -/* -* Attribute -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_obj.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/oids.h> - -namespace Botan { - -/* -* Create an Attribute -*/ -Attribute::Attribute(const OID& attr_oid, const MemoryRegion<byte>& attr_value) - { - oid = attr_oid; - parameters = attr_value; - } - -/* -* Create an Attribute -*/ -Attribute::Attribute(const std::string& attr_oid, - const MemoryRegion<byte>& attr_value) - { - oid = OIDS::lookup(attr_oid); - parameters = attr_value; - } - -/* -* DER encode a Attribute -*/ -void Attribute::encode_into(DER_Encoder& codec) const - { - codec.start_cons(SEQUENCE) - .encode(oid) - .start_cons(SET) - .raw_bytes(parameters) - .end_cons() - .end_cons(); - } - -/* -* Decode a BER encoded Attribute -*/ -void Attribute::decode_from(BER_Decoder& codec) - { - codec.start_cons(SEQUENCE) - .decode(oid) - .start_cons(SET) - .raw_bytes(parameters) - .end_cons() - .end_cons(); - } - -} diff --git a/botan/src/asn1/asn1_dn.cpp b/botan/src/asn1/asn1_dn.cpp deleted file mode 100644 index c5a132d..0000000 --- a/botan/src/asn1/asn1_dn.cpp +++ /dev/null @@ -1,304 +0,0 @@ -/* -* X509_DN -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_obj.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/parsing.h> -#include <botan/stl_util.h> -#include <botan/oids.h> - -namespace Botan { - -/* -* Create an empty X509_DN -*/ -X509_DN::X509_DN() - { - } - -/* -* Create an X509_DN -*/ -X509_DN::X509_DN(const std::multimap<OID, std::string>& args) - { - std::multimap<OID, std::string>::const_iterator j; - for(j = args.begin(); j != args.end(); ++j) - add_attribute(j->first, j->second); - } - -/* -* Create an X509_DN -*/ -X509_DN::X509_DN(const std::multimap<std::string, std::string>& args) - { - std::multimap<std::string, std::string>::const_iterator j; - for(j = args.begin(); j != args.end(); ++j) - add_attribute(OIDS::lookup(j->first), j->second); - } - -/* -* Add an attribute to a X509_DN -*/ -void X509_DN::add_attribute(const std::string& type, - const std::string& str) - { - OID oid = OIDS::lookup(type); - add_attribute(oid, str); - } - -/* -* Add an attribute to a X509_DN -*/ -void X509_DN::add_attribute(const OID& oid, const std::string& str) - { - if(str == "") - return; - - typedef std::multimap<OID, ASN1_String>::iterator rdn_iter; - - std::pair<rdn_iter, rdn_iter> range = dn_info.equal_range(oid); - for(rdn_iter j = range.first; j != range.second; ++j) - if(j->second.value() == str) - return; - - multimap_insert(dn_info, oid, ASN1_String(str)); - dn_bits.destroy(); - } - -/* -* Get the attributes of this X509_DN -*/ -std::multimap<OID, std::string> X509_DN::get_attributes() const - { - typedef std::multimap<OID, ASN1_String>::const_iterator rdn_iter; - - std::multimap<OID, std::string> retval; - for(rdn_iter j = dn_info.begin(); j != dn_info.end(); ++j) - multimap_insert(retval, j->first, j->second.value()); - return retval; - } - -/* -* Get the contents of this X.500 Name -*/ -std::multimap<std::string, std::string> X509_DN::contents() const - { - typedef std::multimap<OID, ASN1_String>::const_iterator rdn_iter; - - std::multimap<std::string, std::string> retval; - for(rdn_iter j = dn_info.begin(); j != dn_info.end(); ++j) - multimap_insert(retval, OIDS::lookup(j->first), j->second.value()); - return retval; - } - -/* -* Get a single attribute type -*/ -std::vector<std::string> X509_DN::get_attribute(const std::string& attr) const - { - typedef std::multimap<OID, ASN1_String>::const_iterator rdn_iter; - - const OID oid = OIDS::lookup(deref_info_field(attr)); - std::pair<rdn_iter, rdn_iter> range = dn_info.equal_range(oid); - - std::vector<std::string> values; - for(rdn_iter j = range.first; j != range.second; ++j) - values.push_back(j->second.value()); - return values; - } - -/* -* Handle the decoding operation of a DN -*/ -void X509_DN::do_decode(const MemoryRegion<byte>& bits) - { - BER_Decoder sequence(bits); - - while(sequence.more_items()) - { - BER_Decoder rdn = sequence.start_cons(SET); - - while(rdn.more_items()) - { - OID oid; - ASN1_String str; - - rdn.start_cons(SEQUENCE) - .decode(oid) - .decode(str) - .verify_end() - .end_cons(); - - add_attribute(oid, str.value()); - } - } - - dn_bits = bits; - } - -/* -* Return the BER encoded data, if any -*/ -MemoryVector<byte> X509_DN::get_bits() const - { - return dn_bits; - } - -/* -* Deref aliases in a subject/issuer info request -*/ -std::string X509_DN::deref_info_field(const std::string& info) - { - if(info == "Name" || info == "CommonName") return "X520.CommonName"; - if(info == "SerialNumber") return "X520.SerialNumber"; - if(info == "Country") return "X520.Country"; - if(info == "Organization") return "X520.Organization"; - if(info == "Organizational Unit" || info == "OrgUnit") - return "X520.OrganizationalUnit"; - if(info == "Locality") return "X520.Locality"; - if(info == "State" || info == "Province") return "X520.State"; - if(info == "Email") return "RFC822"; - return info; - } - -/* -* Compare two X509_DNs for equality -*/ -bool operator==(const X509_DN& dn1, const X509_DN& dn2) - { - typedef std::multimap<OID, std::string>::const_iterator rdn_iter; - - std::multimap<OID, std::string> attr1 = dn1.get_attributes(); - std::multimap<OID, std::string> attr2 = dn2.get_attributes(); - - if(attr1.size() != attr2.size()) return false; - - rdn_iter p1 = attr1.begin(); - rdn_iter p2 = attr2.begin(); - - while(true) - { - if(p1 == attr1.end() && p2 == attr2.end()) - break; - if(p1 == attr1.end()) return false; - if(p2 == attr2.end()) return false; - if(p1->first != p2->first) return false; - if(!x500_name_cmp(p1->second, p2->second)) - return false; - ++p1; - ++p2; - } - return true; - } - -/* -* Compare two X509_DNs for inequality -*/ -bool operator!=(const X509_DN& dn1, const X509_DN& dn2) - { - return !(dn1 == dn2); - } - -/* -* Compare two X509_DNs -*/ -bool operator<(const X509_DN& dn1, const X509_DN& dn2) - { - typedef std::multimap<OID, std::string>::const_iterator rdn_iter; - - std::multimap<OID, std::string> attr1 = dn1.get_attributes(); - std::multimap<OID, std::string> attr2 = dn2.get_attributes(); - - if(attr1.size() < attr2.size()) return true; - if(attr1.size() > attr2.size()) return false; - - for(rdn_iter p1 = attr1.begin(); p1 != attr1.end(); ++p1) - { - std::multimap<OID, std::string>::const_iterator p2; - p2 = attr2.find(p1->first); - if(p2 == attr2.end()) return false; - if(p1->second > p2->second) return false; - if(p1->second < p2->second) return true; - } - return false; - } - -namespace { - -/* -* DER encode a RelativeDistinguishedName -*/ -void do_ava(DER_Encoder& encoder, - const std::multimap<OID, std::string>& dn_info, - ASN1_Tag string_type, const std::string& oid_str, - bool must_exist = false) - { - typedef std::multimap<OID, std::string>::const_iterator rdn_iter; - - const OID oid = OIDS::lookup(oid_str); - const bool exists = (dn_info.find(oid) != dn_info.end()); - - if(!exists && must_exist) - throw Encoding_Error("X509_DN: No entry for " + oid_str); - if(!exists) return; - - std::pair<rdn_iter, rdn_iter> range = dn_info.equal_range(oid); - - for(rdn_iter j = range.first; j != range.second; ++j) - { - encoder.start_cons(SET) - .start_cons(SEQUENCE) - .encode(oid) - .encode(ASN1_String(j->second, string_type)) - .end_cons() - .end_cons(); - } - } - -} - -/* -* DER encode a DistinguishedName -*/ -void X509_DN::encode_into(DER_Encoder& der) const - { - std::multimap<OID, std::string> dn_info = get_attributes(); - - der.start_cons(SEQUENCE); - - if(dn_bits.has_items()) - der.raw_bytes(dn_bits); - else - { - do_ava(der, dn_info, PRINTABLE_STRING, "X520.Country", true); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.State"); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.Locality"); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.Organization"); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.OrganizationalUnit"); - do_ava(der, dn_info, DIRECTORY_STRING, "X520.CommonName", true); - do_ava(der, dn_info, PRINTABLE_STRING, "X520.SerialNumber"); - } - - der.end_cons(); - } - -/* -* Decode a BER encoded DistinguishedName -*/ -void X509_DN::decode_from(BER_Decoder& source) - { - dn_info.clear(); - - source.start_cons(SEQUENCE) - .raw_bytes(dn_bits) - .end_cons(); - - do_decode(dn_bits); - } - -} diff --git a/botan/src/asn1/asn1_int.cpp b/botan/src/asn1/asn1_int.cpp deleted file mode 100644 index 5e18f39..0000000 --- a/botan/src/asn1/asn1_int.cpp +++ /dev/null @@ -1,68 +0,0 @@ -/* -* ASN.1 Internals -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_int.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/data_src.h> -#include <botan/parsing.h> - -namespace Botan { - -/* -* BER Decoding Exceptions -*/ -BER_Decoding_Error::BER_Decoding_Error(const std::string& str) : - Decoding_Error("BER: " + str) {} - -BER_Bad_Tag::BER_Bad_Tag(const std::string& str, ASN1_Tag tag) : - BER_Decoding_Error(str + ": " + to_string(tag)) {} - -BER_Bad_Tag::BER_Bad_Tag(const std::string& str, - ASN1_Tag tag1, ASN1_Tag tag2) : - BER_Decoding_Error(str + ": " + to_string(tag1) + "/" + to_string(tag2)) {} - -namespace ASN1 { - -/* -* Put some arbitrary bytes into a SEQUENCE -*/ -SecureVector<byte> put_in_sequence(const MemoryRegion<byte>& contents) - { - return DER_Encoder() - .start_cons(SEQUENCE) - .raw_bytes(contents) - .end_cons() - .get_contents(); - } - -/* -* Convert a BER object into a string object -*/ -std::string to_string(const BER_Object& obj) - { - return std::string(reinterpret_cast<const char*>(obj.value.begin()), - obj.value.size()); - } - -/* -* Do heuristic tests for BER data -*/ -bool maybe_BER(DataSource& source) - { - byte first_byte; - if(!source.peek_byte(first_byte)) - throw Stream_IO_Error("ASN1::maybe_BER: Source was empty"); - - if(first_byte == (SEQUENCE | CONSTRUCTED)) - return true; - return false; - } - -} - -} diff --git a/botan/src/asn1/asn1_int.h b/botan/src/asn1/asn1_int.h deleted file mode 100644 index 619f45b..0000000 --- a/botan/src/asn1/asn1_int.h +++ /dev/null @@ -1,108 +0,0 @@ -/* -* ASN.1 Internals -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_ASN1_H__ -#define BOTAN_ASN1_H__ - -#include <botan/secmem.h> -#include <botan/exceptn.h> - -namespace Botan { - -/* -* ASN.1 Type and Class Tags -*/ -enum ASN1_Tag { - UNIVERSAL = 0x00, - APPLICATION = 0x40, - CONTEXT_SPECIFIC = 0x80, - PRIVATE = 0xC0, - - CONSTRUCTED = 0x20, - - EOC = 0x00, - BOOLEAN = 0x01, - INTEGER = 0x02, - BIT_STRING = 0x03, - OCTET_STRING = 0x04, - NULL_TAG = 0x05, - OBJECT_ID = 0x06, - ENUMERATED = 0x0A, - SEQUENCE = 0x10, - SET = 0x11, - - UTF8_STRING = 0x0C, - NUMERIC_STRING = 0x12, - PRINTABLE_STRING = 0x13, - T61_STRING = 0x14, - IA5_STRING = 0x16, - VISIBLE_STRING = 0x1A, - BMP_STRING = 0x1E, - - UTC_TIME = 0x17, - GENERALIZED_TIME = 0x18, - - NO_OBJECT = 0xFF00, - DIRECTORY_STRING = 0xFF01 -}; - -/* -* Basic ASN.1 Object Interface -*/ -class BOTAN_DLL ASN1_Object - { - public: - virtual void encode_into(class DER_Encoder&) const = 0; - virtual void decode_from(class BER_Decoder&) = 0; - virtual ~ASN1_Object() {} - }; - -/* -* BER Encoded Object -*/ -class BOTAN_DLL BER_Object - { - public: - void assert_is_a(ASN1_Tag, ASN1_Tag); - - ASN1_Tag type_tag, class_tag; - SecureVector<byte> value; - }; - -/* -* ASN.1 Utility Functions -*/ -class DataSource; - -namespace ASN1 { - -SecureVector<byte> put_in_sequence(const MemoryRegion<byte>&); -std::string to_string(const BER_Object&); -bool maybe_BER(DataSource&); - -} - -/* -* General BER Decoding Error Exception -*/ -struct BER_Decoding_Error : public Decoding_Error - { - BER_Decoding_Error(const std::string&); - }; - -/* -* Exception For Incorrect BER Taggings -*/ -struct BER_Bad_Tag : public BER_Decoding_Error - { - BER_Bad_Tag(const std::string&, ASN1_Tag); - BER_Bad_Tag(const std::string&, ASN1_Tag, ASN1_Tag); - }; - -} - -#endif diff --git a/botan/src/asn1/asn1_obj.h b/botan/src/asn1/asn1_obj.h deleted file mode 100644 index ea21c47..0000000 --- a/botan/src/asn1/asn1_obj.h +++ /dev/null @@ -1,160 +0,0 @@ -/* -* Common ASN.1 Objects -* (C) 1999-2007 Jack Lloyd -* 2007 Yves Jerschow -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_ASN1_OBJ_H__ -#define BOTAN_ASN1_OBJ_H__ - -#include <botan/asn1_int.h> -#include <botan/asn1_oid.h> -#include <botan/alg_id.h> -#include <vector> -#include <map> - -namespace Botan { - -/* -* Attribute -*/ -class BOTAN_DLL Attribute : public ASN1_Object - { - public: - void encode_into(class DER_Encoder&) const; - void decode_from(class BER_Decoder&); - - OID oid; - MemoryVector<byte> parameters; - - Attribute() {} - Attribute(const OID&, const MemoryRegion<byte>&); - Attribute(const std::string&, const MemoryRegion<byte>&); - }; - -/* -* X.509 Time -*/ -class BOTAN_DLL X509_Time : public ASN1_Object - { - public: - void encode_into(class DER_Encoder&) const; - void decode_from(class BER_Decoder&); - - std::string as_string() const; - std::string readable_string() const; - bool time_is_set() const; - - s32bit cmp(const X509_Time&) const; - - void set_to(const std::string&); - void set_to(const std::string&, ASN1_Tag); - - X509_Time(u64bit); - X509_Time(const std::string& = ""); - X509_Time(const std::string&, ASN1_Tag); - private: - bool passes_sanity_check() const; - u32bit year, month, day, hour, minute, second; - ASN1_Tag tag; - }; - -/* -* Simple String -*/ -class BOTAN_DLL ASN1_String : public ASN1_Object - { - public: - void encode_into(class DER_Encoder&) const; - void decode_from(class BER_Decoder&); - - std::string value() const; - std::string iso_8859() const; - - ASN1_Tag tagging() const; - - ASN1_String(const std::string& = ""); - ASN1_String(const std::string&, ASN1_Tag); - private: - std::string iso_8859_str; - ASN1_Tag tag; - }; - -/* -* Distinguished Name -*/ -class BOTAN_DLL X509_DN : public ASN1_Object - { - public: - void encode_into(class DER_Encoder&) const; - void decode_from(class BER_Decoder&); - - std::multimap<OID, std::string> get_attributes() const; - std::vector<std::string> get_attribute(const std::string&) const; - - std::multimap<std::string, std::string> contents() const; - - void add_attribute(const std::string&, const std::string&); - void add_attribute(const OID&, const std::string&); - - static std::string deref_info_field(const std::string&); - - void do_decode(const MemoryRegion<byte>&); - MemoryVector<byte> get_bits() const; - - X509_DN(); - X509_DN(const std::multimap<OID, std::string>&); - X509_DN(const std::multimap<std::string, std::string>&); - private: - std::multimap<OID, ASN1_String> dn_info; - MemoryVector<byte> dn_bits; - }; - -/* -* Alternative Name -*/ -class BOTAN_DLL AlternativeName : public ASN1_Object - { - public: - void encode_into(class DER_Encoder&) const; - void decode_from(class BER_Decoder&); - - std::multimap<std::string, std::string> contents() const; - - void add_attribute(const std::string&, const std::string&); - std::multimap<std::string, std::string> get_attributes() const; - - void add_othername(const OID&, const std::string&, ASN1_Tag); - std::multimap<OID, ASN1_String> get_othernames() const; - - bool has_items() const; - - AlternativeName(const std::string& = "", const std::string& = "", - const std::string& = "", const std::string& = ""); - private: - std::multimap<std::string, std::string> alt_info; - std::multimap<OID, ASN1_String> othernames; - }; - -/* -* Comparison Operations -*/ -bool BOTAN_DLL operator==(const X509_Time&, const X509_Time&); -bool BOTAN_DLL operator!=(const X509_Time&, const X509_Time&); -bool BOTAN_DLL operator<=(const X509_Time&, const X509_Time&); -bool BOTAN_DLL operator>=(const X509_Time&, const X509_Time&); - -bool BOTAN_DLL operator==(const X509_DN&, const X509_DN&); -bool BOTAN_DLL operator!=(const X509_DN&, const X509_DN&); -bool BOTAN_DLL operator<(const X509_DN&, const X509_DN&); - -/* -* Helper Functions -*/ -bool BOTAN_DLL is_string_type(ASN1_Tag); - -} - -#endif diff --git a/botan/src/asn1/asn1_oid.cpp b/botan/src/asn1/asn1_oid.cpp deleted file mode 100644 index 531ceb9..0000000 --- a/botan/src/asn1/asn1_oid.cpp +++ /dev/null @@ -1,176 +0,0 @@ -/* -* ASN.1 OID -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_oid.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/bit_ops.h> -#include <botan/parsing.h> - -namespace Botan { - -/* -* ASN.1 OID Constructor -*/ -OID::OID(const std::string& oid_str) - { - if(oid_str != "") - { - id = parse_asn1_oid(oid_str); - if(id.size() < 2 || id[0] > 2) - throw Invalid_OID(oid_str); - if((id[0] == 0 || id[0] == 1) && id[1] > 39) - throw Invalid_OID(oid_str); - } - } - -/* -* Clear the current OID -*/ -void OID::clear() - { - id.clear(); - } - -/* -* Return this OID as a string -*/ -std::string OID::as_string() const - { - std::string oid_str; - for(u32bit j = 0; j != id.size(); ++j) - { - oid_str += to_string(id[j]); - if(j != id.size() - 1) - oid_str += '.'; - } - return oid_str; - } - -/* -* OID equality comparison -*/ -bool OID::operator==(const OID& oid) const - { - if(id.size() != oid.id.size()) - return false; - for(u32bit j = 0; j != id.size(); ++j) - if(id[j] != oid.id[j]) - return false; - return true; - } - -/* -* Append another component to the OID -*/ -OID& OID::operator+=(u32bit component) - { - id.push_back(component); - return (*this); - } - -/* -* Append another component to the OID -*/ -OID operator+(const OID& oid, u32bit component) - { - OID new_oid(oid); - new_oid += component; - return new_oid; - } - -/* -* OID inequality comparison -*/ -bool operator!=(const OID& a, const OID& b) - { - return !(a == b); - } - -/* -* Compare two OIDs -*/ -bool operator<(const OID& a, const OID& b) - { - std::vector<u32bit> oid1 = a.get_id(); - std::vector<u32bit> oid2 = b.get_id(); - - if(oid1.size() < oid2.size()) - return true; - if(oid1.size() > oid2.size()) - return false; - for(u32bit j = 0; j != oid1.size(); ++j) - { - if(oid1[j] < oid2[j]) - return true; - if(oid1[j] > oid2[j]) - return false; - } - return false; - } - -/* -* DER encode an OBJECT IDENTIFIER -*/ -void OID::encode_into(DER_Encoder& der) const - { - if(id.size() < 2) - throw Invalid_Argument("OID::encode_into: OID is invalid"); - - MemoryVector<byte> encoding; - encoding.append(40 * id[0] + id[1]); - - for(u32bit j = 2; j != id.size(); ++j) - { - if(id[j] == 0) - encoding.append(0); - else - { - u32bit blocks = high_bit(id[j]) + 6; - blocks = (blocks - (blocks % 7)) / 7; - - for(u32bit k = 0; k != blocks - 1; ++k) - encoding.append(0x80 | ((id[j] >> 7*(blocks-k-1)) & 0x7F)); - encoding.append(id[j] & 0x7F); - } - } - der.add_object(OBJECT_ID, UNIVERSAL, encoding); - } - -/* -* Decode a BER encoded OBJECT IDENTIFIER -*/ -void OID::decode_from(BER_Decoder& decoder) - { - BER_Object obj = decoder.get_next_object(); - if(obj.type_tag != OBJECT_ID || obj.class_tag != UNIVERSAL) - throw BER_Bad_Tag("Error decoding OID, unknown tag", - obj.type_tag, obj.class_tag); - if(obj.value.size() < 2) - throw BER_Decoding_Error("OID encoding is too short"); - - - clear(); - id.push_back(obj.value[0] / 40); - id.push_back(obj.value[0] % 40); - - u32bit j = 0; - while(j != obj.value.size() - 1) - { - u32bit component = 0; - while(j != obj.value.size() - 1) - { - ++j; - component = (component << 7) + (obj.value[j] & 0x7F); - if(!(obj.value[j] & 0x80)) - break; - } - id.push_back(component); - } - } - -} diff --git a/botan/src/asn1/asn1_oid.h b/botan/src/asn1/asn1_oid.h deleted file mode 100644 index e6d077b..0000000 --- a/botan/src/asn1/asn1_oid.h +++ /dev/null @@ -1,96 +0,0 @@ -/* -* ASN.1 OID -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_ASN1_OID_H__ -#define BOTAN_ASN1_OID_H__ - -#include <botan/asn1_int.h> -#include <string> -#include <vector> - -namespace Botan { - -/** -* This class represents ASN.1 object identifiers. -*/ -class BOTAN_DLL OID : public ASN1_Object - { - public: - void encode_into(class DER_Encoder&) const; - void decode_from(class BER_Decoder&); - - /** - * Find out whether this OID is empty - * @return true is no OID value is set - */ - bool is_empty() const { return id.size() == 0; } - - /** - * Get this OID as list (vector) of its components. - * @return a vector representing this OID - */ - std::vector<u32bit> get_id() const { return id; } - - /** - * Get this OID as a string - * @return a string representing this OID - */ - std::string as_string() const; - - /** - * Compare two OIDs. - * @return true if they are equal, false otherwise - */ - bool operator==(const OID&) const; - - /** - * Reset this instance to an empty OID. - */ - void clear(); - - /** - * Add a component to this OID. - * @param new_comp the new component to add to the end of this OID - * @return a reference to *this - */ - OID& operator+=(u32bit new_comp); - - /** - * Construct an OID from a string. - * @param str a string in the form "a.b.c" etc., where a,b,c are numbers - */ - OID(const std::string& str = ""); - private: - std::vector<u32bit> id; - }; - -/** -* Append another component onto the OID. -* @param oid the OID to add the new component to -* @param new_comp the new component to add -*/ -OID operator+(const OID& oid, u32bit new_comp); - -/** -* Compare two OIDs. -* @param a the first OID -* @param b the second OID -* @return true if a is not equal to b -*/ -bool operator!=(const OID& a, const OID& b); - -/** -* Compare two OIDs. -* @param a the first OID -* @param b the second OID -* @return true if a is lexicographically smaller than b -*/ -bool operator<(const OID& a, const OID& b); - -} - -#endif diff --git a/botan/src/asn1/asn1_str.cpp b/botan/src/asn1/asn1_str.cpp deleted file mode 100644 index 25782e2..0000000 --- a/botan/src/asn1/asn1_str.cpp +++ /dev/null @@ -1,160 +0,0 @@ -/* -* Simple ASN.1 String Types -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_obj.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/charset.h> -#include <botan/parsing.h> - -namespace Botan { - -namespace { - -/* -* Choose an encoding for the string -*/ -ASN1_Tag choose_encoding(const std::string& str, - const std::string& type) - { - static const byte IS_PRINTABLE[256] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, - 0x00, 0x01, 0x00, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, - 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00 }; - - for(u32bit j = 0; j != str.size(); ++j) - { - if(!IS_PRINTABLE[static_cast<byte>(str[j])]) - { - if(type == "utf8") return UTF8_STRING; - if(type == "latin1") return T61_STRING; - throw Invalid_Argument("choose_encoding: Bad string type " + type); - } - } - return PRINTABLE_STRING; - } - -} - -/* -* Check if type is a known ASN.1 string type -*/ -bool is_string_type(ASN1_Tag tag) - { - if(tag == NUMERIC_STRING || tag == PRINTABLE_STRING || - tag == VISIBLE_STRING || tag == T61_STRING || tag == IA5_STRING || - tag == UTF8_STRING || tag == BMP_STRING) - return true; - return false; - } - -/* -* Create an ASN1_String -*/ -ASN1_String::ASN1_String(const std::string& str, ASN1_Tag t) : tag(t) - { - iso_8859_str = Charset::transcode(str, LOCAL_CHARSET, LATIN1_CHARSET); - - if(tag == DIRECTORY_STRING) - tag = choose_encoding(iso_8859_str, "latin1"); - - if(tag != NUMERIC_STRING && - tag != PRINTABLE_STRING && - tag != VISIBLE_STRING && - tag != T61_STRING && - tag != IA5_STRING && - tag != UTF8_STRING && - tag != BMP_STRING) - throw Invalid_Argument("ASN1_String: Unknown string type " + - to_string(tag)); - } - -/* -* Create an ASN1_String -*/ -ASN1_String::ASN1_String(const std::string& str) - { - iso_8859_str = Charset::transcode(str, LOCAL_CHARSET, LATIN1_CHARSET); - tag = choose_encoding(iso_8859_str, "latin1"); - } - -/* -* Return this string in ISO 8859-1 encoding -*/ -std::string ASN1_String::iso_8859() const - { - return iso_8859_str; - } - -/* -* Return this string in local encoding -*/ -std::string ASN1_String::value() const - { - return Charset::transcode(iso_8859_str, LATIN1_CHARSET, LOCAL_CHARSET); - } - -/* -* Return the type of this string object -*/ -ASN1_Tag ASN1_String::tagging() const - { - return tag; - } - -/* -* DER encode an ASN1_String -*/ -void ASN1_String::encode_into(DER_Encoder& encoder) const - { - std::string value = iso_8859(); - if(tagging() == UTF8_STRING) - value = Charset::transcode(value, LATIN1_CHARSET, UTF8_CHARSET); - encoder.add_object(tagging(), UNIVERSAL, value); - } - -/* -* Decode a BER encoded ASN1_String -*/ -void ASN1_String::decode_from(BER_Decoder& source) - { - BER_Object obj = source.get_next_object(); - - Character_Set charset_is; - - if(obj.type_tag == BMP_STRING) - charset_is = UCS2_CHARSET; - else if(obj.type_tag == UTF8_STRING) - charset_is = UTF8_CHARSET; - else - charset_is = LATIN1_CHARSET; - - *this = ASN1_String( - Charset::transcode(ASN1::to_string(obj), charset_is, LOCAL_CHARSET), - obj.type_tag); - } - -} diff --git a/botan/src/asn1/asn1_tm.cpp b/botan/src/asn1/asn1_tm.cpp deleted file mode 100644 index f85ea12..0000000 --- a/botan/src/asn1/asn1_tm.cpp +++ /dev/null @@ -1,297 +0,0 @@ -/* -* X.509 Time Types -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/asn1_obj.h> -#include <botan/der_enc.h> -#include <botan/ber_dec.h> -#include <botan/charset.h> -#include <botan/parsing.h> -#include <ctime> - -namespace Botan { - -namespace { - -/* -* Convert a time_t to a struct tm -*/ -std::tm get_tm(u64bit timer) - { - std::time_t time_val = static_cast<std::time_t>(timer); - - std::tm* tm_p = std::gmtime(&time_val); - if(tm_p == 0) - throw Encoding_Error("X509_Time: gmtime could not encode " + - to_string(timer)); - return (*tm_p); - } - -} - -/* -* Create an X509_Time -*/ -X509_Time::X509_Time(const std::string& time_str) - { - set_to(time_str); - } - -/* -* Create an X509_Time -*/ -X509_Time::X509_Time(u64bit timer) - { - std::tm time_info = get_tm(timer); - - year = time_info.tm_year + 1900; - month = time_info.tm_mon + 1; - day = time_info.tm_mday; - hour = time_info.tm_hour; - minute = time_info.tm_min; - second = time_info.tm_sec; - - if(year >= 2050) - tag = GENERALIZED_TIME; - else - tag = UTC_TIME; - } - -/* -* Create an X509_Time -*/ -X509_Time::X509_Time(const std::string& t_spec, ASN1_Tag t) : tag(t) - { - set_to(t_spec, tag); - } - -/* -* Set the time with a human readable string -*/ -void X509_Time::set_to(const std::string& time_str) - { - if(time_str == "") - { - year = month = day = hour = minute = second = 0; - return; - } - - std::vector<std::string> params; - std::string current; - - for(u32bit j = 0; j != time_str.size(); ++j) - { - if(Charset::is_digit(time_str[j])) - current += time_str[j]; - else - { - if(current != "") - params.push_back(current); - current.clear(); - } - } - if(current != "") - params.push_back(current); - - if(params.size() < 3 || params.size() > 6) - throw Invalid_Argument("Invalid time specification " + time_str); - - year = to_u32bit(params[0]); - month = to_u32bit(params[1]); - day = to_u32bit(params[2]); - hour = (params.size() >= 4) ? to_u32bit(params[3]) : 0; - minute = (params.size() >= 5) ? to_u32bit(params[4]) : 0; - second = (params.size() == 6) ? to_u32bit(params[5]) : 0; - - if(year >= 2050) - tag = GENERALIZED_TIME; - else - tag = UTC_TIME; - - if(!passes_sanity_check()) - throw Invalid_Argument("Invalid time specification " + time_str); - } - -/* -* Set the time with an ISO time format string -*/ -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)); - 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); - - const u32bit YEAR_SIZE = (tag == UTC_TIME) ? 2 : 4; - - std::vector<std::string> params; - std::string current; - - for(u32bit j = 0; j != YEAR_SIZE; ++j) - current += t_spec[j]; - params.push_back(current); - current.clear(); - - for(u32bit j = YEAR_SIZE; j != t_spec.size() - 1; ++j) - { - current += t_spec[j]; - if(current.size() == 2) - { - params.push_back(current); - current.clear(); - } - } - - year = to_u32bit(params[0]); - month = to_u32bit(params[1]); - day = to_u32bit(params[2]); - hour = to_u32bit(params[3]); - minute = to_u32bit(params[4]); - second = (params.size() == 6) ? to_u32bit(params[5]) : 0; - - if(tag == UTC_TIME) - { - if(year >= 50) year += 1900; - else year += 2000; - } - - if(!passes_sanity_check()) - throw Invalid_Argument("Invalid time specification " + t_spec); - } - -/* -* DER encode a X509_Time -*/ -void X509_Time::encode_into(DER_Encoder& der) const - { - if(tag != GENERALIZED_TIME && tag != UTC_TIME) - throw Invalid_Argument("X509_Time: Bad encoding tag"); - der.add_object(tag, UNIVERSAL, - Charset::transcode(as_string(), - LOCAL_CHARSET, LATIN1_CHARSET)); - } - -/* -* Decode a BER encoded X509_Time -*/ -void X509_Time::decode_from(BER_Decoder& source) - { - BER_Object ber_time = source.get_next_object(); - set_to(Charset::transcode(ASN1::to_string(ber_time), - LATIN1_CHARSET, LOCAL_CHARSET), - ber_time.type_tag); - } - -/* -* Return a string representation of the time -*/ -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 - { - 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); - } - 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; - } - -/* -* Return if the time has been set somehow -*/ -bool X509_Time::time_is_set() const - { - return (year != 0); - } - -/* -* Return a human readable string representation -*/ -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; - } - -/* -* Do a general sanity check on the time -*/ -bool X509_Time::passes_sanity_check() const - { - if(year < 1950 || year > 2100) - return false; - if(month == 0 || month > 12) - return false; - if(day == 0 || day > 31) - return false; - if(hour >= 24 || minute > 60 || second > 60) - return false; - return true; - } - -/* -* Compare this time against another -*/ -s32bit X509_Time::cmp(const X509_Time& other) const - { - if(time_is_set() == false) - throw Invalid_State("X509_Time::cmp: No time set"); - - const s32bit EARLIER = -1, LATER = 1, SAME_TIME = 0; - - if(year < other.year) return EARLIER; - if(year > other.year) return LATER; - if(month < other.month) return EARLIER; - if(month > other.month) return LATER; - if(day < other.day) return EARLIER; - if(day > other.day) return LATER; - if(hour < other.hour) return EARLIER; - if(hour > other.hour) return LATER; - if(minute < other.minute) return EARLIER; - if(minute > other.minute) return LATER; - if(second < other.second) return EARLIER; - if(second > other.second) return LATER; - - return SAME_TIME; - } - -/* -* Compare two X509_Times for in various ways -*/ -bool operator==(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) == 0); } -bool operator!=(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) != 0); } -bool operator<=(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) <= 0); } -bool operator>=(const X509_Time& t1, const X509_Time& t2) - { return (t1.cmp(t2) >= 0); } - -} diff --git a/botan/src/asn1/ber_dec.cpp b/botan/src/asn1/ber_dec.cpp deleted file mode 100644 index ce60466..0000000 --- a/botan/src/asn1/ber_dec.cpp +++ /dev/null @@ -1,471 +0,0 @@ -/* -* BER Decoder -* (C) 1999-2008 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/ber_dec.h> -#include <botan/bigint.h> -#include <botan/loadstor.h> - -namespace Botan { - -namespace { - -/* -* BER decode an ASN.1 type tag -*/ -u32bit decode_tag(DataSource* ber, ASN1_Tag& type_tag, ASN1_Tag& class_tag) - { - byte b; - if(!ber->read_byte(b)) - { - class_tag = type_tag = NO_OBJECT; - return 0; - } - - if((b & 0x1F) != 0x1F) - { - type_tag = ASN1_Tag(b & 0x1F); - class_tag = ASN1_Tag(b & 0xE0); - return 1; - } - - u32bit tag_bytes = 1; - class_tag = ASN1_Tag(b & 0xE0); - - u32bit tag_buf = 0; - while(true) - { - if(!ber->read_byte(b)) - throw BER_Decoding_Error("Long-form tag truncated"); - if(tag_buf & 0xFF000000) - throw BER_Decoding_Error("Long-form tag overflowed 32 bits"); - ++tag_bytes; - tag_buf = (tag_buf << 7) | (b & 0x7F); - if((b & 0x80) == 0) break; - } - type_tag = ASN1_Tag(tag_buf); - return tag_bytes; - } - -/* -* Find the EOC marker -*/ -u32bit find_eoc(DataSource*); - -/* -* BER decode an ASN.1 length field -*/ -u32bit decode_length(DataSource* ber, u32bit& field_size) - { - byte b; - if(!ber->read_byte(b)) - throw BER_Decoding_Error("Length field not found"); - field_size = 1; - if((b & 0x80) == 0) - return b; - - field_size += (b & 0x7F); - if(field_size == 1) return find_eoc(ber); - if(field_size > 5) - throw BER_Decoding_Error("Length field is too large"); - - u32bit length = 0; - - for(u32bit j = 0; j != field_size - 1; ++j) - { - if(get_byte(0, length) != 0) - throw BER_Decoding_Error("Field length overflow"); - if(!ber->read_byte(b)) - throw BER_Decoding_Error("Corrupted length field"); - length = (length << 8) | b; - } - return length; - } - -/* -* BER decode an ASN.1 length field -*/ -u32bit decode_length(DataSource* ber) - { - u32bit dummy; - return decode_length(ber, dummy); - } - -/* -* Find the EOC marker -*/ -u32bit find_eoc(DataSource* ber) - { - SecureVector<byte> buffer(DEFAULT_BUFFERSIZE), data; - - while(true) - { - const u32bit got = ber->peek(buffer, buffer.size(), data.size()); - if(got == 0) - break; - data.append(buffer, got); - } - - DataSource_Memory source(data); - data.destroy(); - - u32bit length = 0; - while(true) - { - ASN1_Tag type_tag, class_tag; - u32bit tag_size = decode_tag(&source, type_tag, class_tag); - if(type_tag == NO_OBJECT) - break; - - u32bit length_size = 0; - u32bit item_size = decode_length(&source, length_size); - source.discard_next(item_size); - - length += item_size + length_size + tag_size; - - if(type_tag == EOC) - break; - } - return length; - } - -} - -/* -* Check a type invariant on BER data -*/ -void BER_Object::assert_is_a(ASN1_Tag type_tag, ASN1_Tag class_tag) - { - if(this->type_tag != type_tag || this->class_tag != class_tag) - throw BER_Decoding_Error("Tag mismatch when decoding"); - } - -/* -* Check if more objects are there -*/ -bool BER_Decoder::more_items() const - { - if(source->end_of_data() && (pushed.type_tag == NO_OBJECT)) - return false; - return true; - } - -/* -* Verify that no bytes remain in the source -*/ -BER_Decoder& BER_Decoder::verify_end() - { - if(!source->end_of_data() || (pushed.type_tag != NO_OBJECT)) - throw Invalid_State("BER_Decoder::verify_end called, but data remains"); - return (*this); - } - -/* -* Save all the bytes remaining in the source -*/ -BER_Decoder& BER_Decoder::raw_bytes(MemoryRegion<byte>& out) - { - out.destroy(); - byte buf; - while(source->read_byte(buf)) - out.append(buf); - return (*this); - } - -/* -* Discard all the bytes remaining in the source -*/ -BER_Decoder& BER_Decoder::discard_remaining() - { - byte buf; - while(source->read_byte(buf)) - ; - return (*this); - } - -/* -* Return the BER encoding of the next object -*/ -BER_Object BER_Decoder::get_next_object() - { - BER_Object next; - - if(pushed.type_tag != NO_OBJECT) - { - next = pushed; - pushed.class_tag = pushed.type_tag = NO_OBJECT; - return next; - } - - decode_tag(source, next.type_tag, next.class_tag); - if(next.type_tag == NO_OBJECT) - return next; - - u32bit length = decode_length(source); - next.value.create(length); - if(source->read(next.value, length) != length) - throw BER_Decoding_Error("Value truncated"); - - if(next.type_tag == EOC && next.class_tag == UNIVERSAL) - return get_next_object(); - - return next; - } - -/* -* Push a object back into the stream -*/ -void BER_Decoder::push_back(const BER_Object& obj) - { - if(pushed.type_tag != NO_OBJECT) - throw Invalid_State("BER_Decoder: Only one push back is allowed"); - pushed = obj; - } - -/* -* Begin decoding a CONSTRUCTED type -*/ -BER_Decoder BER_Decoder::start_cons(ASN1_Tag type_tag, - ASN1_Tag class_tag) - { - BER_Object obj = get_next_object(); - obj.assert_is_a(type_tag, ASN1_Tag(class_tag | CONSTRUCTED)); - - BER_Decoder result(obj.value, obj.value.size()); - result.parent = this; - return result; - } - -/* -* Finish decoding a CONSTRUCTED type -*/ -BER_Decoder& BER_Decoder::end_cons() - { - if(!parent) - throw Invalid_State("BER_Decoder::end_cons called with NULL parent"); - if(!source->end_of_data()) - throw Decoding_Error("BER_Decoder::end_cons called with data left"); - return (*parent); - } - -/* -* BER_Decoder Constructor -*/ -BER_Decoder::BER_Decoder(DataSource& src) - { - source = &src; - owns = false; - pushed.type_tag = pushed.class_tag = NO_OBJECT; - parent = 0; - } - -/* -* BER_Decoder Constructor - */ -BER_Decoder::BER_Decoder(const byte data[], u32bit length) - { - source = new DataSource_Memory(data, length); - owns = true; - pushed.type_tag = pushed.class_tag = NO_OBJECT; - parent = 0; - } - -/* -* BER_Decoder Constructor -*/ -BER_Decoder::BER_Decoder(const MemoryRegion<byte>& data) - { - source = new DataSource_Memory(data); - owns = true; - pushed.type_tag = pushed.class_tag = NO_OBJECT; - parent = 0; - } - -/* -* BER_Decoder Copy Constructor -*/ -BER_Decoder::BER_Decoder(const BER_Decoder& other) - { - source = other.source; - owns = false; - if(other.owns) - { - other.owns = false; - owns = true; - } - pushed.type_tag = pushed.class_tag = NO_OBJECT; - parent = other.parent; - } - -/* -* BER_Decoder Destructor -*/ -BER_Decoder::~BER_Decoder() - { - if(owns) - delete source; - source = 0; - } - -/* -* Request for an object to decode itself -*/ -BER_Decoder& BER_Decoder::decode(ASN1_Object& obj) - { - obj.decode_from(*this); - return (*this); - } - -/* -* Decode a BER encoded NULL -*/ -BER_Decoder& BER_Decoder::decode_null() - { - BER_Object obj = get_next_object(); - obj.assert_is_a(NULL_TAG, UNIVERSAL); - if(obj.value.size()) - throw BER_Decoding_Error("NULL object had nonzero size"); - return (*this); - } - -/* -* Decode a BER encoded BOOLEAN -*/ -BER_Decoder& BER_Decoder::decode(bool& out) - { - return decode(out, BOOLEAN, UNIVERSAL); - } - -/* -* Decode a small BER encoded INTEGER -*/ -BER_Decoder& BER_Decoder::decode(u32bit& out) - { - return decode(out, INTEGER, UNIVERSAL); - } - -/* -* Decode a BER encoded INTEGER -*/ -BER_Decoder& BER_Decoder::decode(BigInt& out) - { - return decode(out, INTEGER, UNIVERSAL); - } - -/* -* Decode a BER encoded BOOLEAN -*/ -BER_Decoder& BER_Decoder::decode(bool& out, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - BER_Object obj = get_next_object(); - obj.assert_is_a(type_tag, class_tag); - - if(obj.value.size() != 1) - throw BER_Decoding_Error("BER boolean value had invalid size"); - - out = (obj.value[0]) ? true : false; - return (*this); - } - -/* -* Decode a small BER encoded INTEGER -*/ -BER_Decoder& BER_Decoder::decode(u32bit& out, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - BigInt integer; - decode(integer, type_tag, class_tag); - out = integer.to_u32bit(); - return (*this); - } - -/* -* Decode a BER encoded INTEGER -*/ -BER_Decoder& BER_Decoder::decode(BigInt& out, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - BER_Object obj = get_next_object(); - obj.assert_is_a(type_tag, class_tag); - - if(obj.value.is_empty()) - out = 0; - else - { - const bool negative = (obj.value[0] & 0x80) ? true : false; - - if(negative) - { - for(u32bit j = obj.value.size(); j > 0; --j) - if(obj.value[j-1]--) - break; - for(u32bit j = 0; j != obj.value.size(); ++j) - obj.value[j] = ~obj.value[j]; - } - - out = BigInt(obj.value, obj.value.size()); - - if(negative) - out.flip_sign(); - } - - return (*this); - } - -/* -* BER decode a BIT STRING or OCTET STRING -*/ -BER_Decoder& BER_Decoder::decode(MemoryRegion<byte>& out, ASN1_Tag real_type) - { - return decode(out, real_type, real_type, UNIVERSAL); - } - -/* -* BER decode a BIT STRING or OCTET STRING -*/ -BER_Decoder& BER_Decoder::decode(MemoryRegion<byte>& buffer, - ASN1_Tag real_type, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - if(real_type != OCTET_STRING && real_type != BIT_STRING) - throw BER_Bad_Tag("Bad tag for {BIT,OCTET} STRING", real_type); - - BER_Object obj = get_next_object(); - obj.assert_is_a(type_tag, class_tag); - - if(real_type == OCTET_STRING) - buffer = obj.value; - else - { - if(obj.value[0] >= 8) - throw BER_Decoding_Error("Bad number of unused bits in BIT STRING"); - buffer.set(obj.value + 1, obj.value.size() - 1); - } - return (*this); - } - -/* -* Decode an OPTIONAL string type -*/ -BER_Decoder& BER_Decoder::decode_optional_string(MemoryRegion<byte>& out, - ASN1_Tag real_type, - u16bit type_no) - { - BER_Object obj = get_next_object(); - - ASN1_Tag type_tag = static_cast<ASN1_Tag>(type_no); - - out.clear(); - push_back(obj); - - if(obj.type_tag == type_tag && obj.class_tag == CONTEXT_SPECIFIC) - decode(out, real_type, type_tag, CONTEXT_SPECIFIC); - - return (*this); - } - -} diff --git a/botan/src/asn1/ber_dec.h b/botan/src/asn1/ber_dec.h deleted file mode 100644 index 2e38af3..0000000 --- a/botan/src/asn1/ber_dec.h +++ /dev/null @@ -1,122 +0,0 @@ -/* -* BER Decoder -* (C) 1999-2008 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_BER_DECODER_H__ -#define BOTAN_BER_DECODER_H__ - -#include <botan/asn1_oid.h> -#include <botan/data_src.h> - -namespace Botan { - -/* -* BER Decoding Object -*/ -class BOTAN_DLL BER_Decoder - { - public: - BER_Object get_next_object(); - void push_back(const BER_Object&); - - bool more_items() const; - BER_Decoder& verify_end(); - BER_Decoder& discard_remaining(); - - BER_Decoder start_cons(ASN1_Tag, ASN1_Tag = UNIVERSAL); - BER_Decoder& end_cons(); - - BER_Decoder& raw_bytes(MemoryRegion<byte>&); - - BER_Decoder& decode_null(); - BER_Decoder& decode(bool&); - BER_Decoder& decode(u32bit&); - BER_Decoder& decode(class BigInt&); - BER_Decoder& decode(MemoryRegion<byte>&, ASN1_Tag); - - BER_Decoder& decode(bool&, ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC); - BER_Decoder& decode(u32bit&, ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC); - BER_Decoder& decode(class BigInt&, - ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC); - BER_Decoder& decode(MemoryRegion<byte>&, ASN1_Tag, - ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC); - - BER_Decoder& decode(class ASN1_Object&); - - template<typename T> - BER_Decoder& decode_optional(T&, ASN1_Tag, ASN1_Tag, const T& = T()); - - template<typename T> - BER_Decoder& decode_list(std::vector<T>&, bool = true); - - BER_Decoder& decode_optional_string(MemoryRegion<byte>&, - ASN1_Tag, u16bit); - - BER_Decoder(DataSource&); - BER_Decoder(const byte[], u32bit); - BER_Decoder(const MemoryRegion<byte>&); - BER_Decoder(const BER_Decoder&); - ~BER_Decoder(); - private: - BER_Decoder& operator=(const BER_Decoder&) { return (*this); } - - BER_Decoder* parent; - DataSource* source; - BER_Object pushed; - mutable bool owns; - }; - -/* -* Decode an OPTIONAL or DEFAULT element -*/ -template<typename T> -BER_Decoder& BER_Decoder::decode_optional(T& out, - ASN1_Tag type_tag, - ASN1_Tag class_tag, - const T& default_value) - { - BER_Object obj = get_next_object(); - - if(obj.type_tag == type_tag && obj.class_tag == class_tag) - { - if(class_tag & CONSTRUCTED) - BER_Decoder(obj.value).decode(out).verify_end(); - else - { - push_back(obj); - decode(out, type_tag, class_tag); - } - } - else - { - out = default_value; - push_back(obj); - } - - return (*this); - } - -/* -* Decode a list of homogenously typed values -*/ -template<typename T> -BER_Decoder& BER_Decoder::decode_list(std::vector<T>& vec, bool clear_it) - { - if(clear_it) - vec.clear(); - - while(more_items()) - { - T value; - decode(value); - vec.push_back(value); - } - return (*this); - } - -} - -#endif diff --git a/botan/src/asn1/der_enc.cpp b/botan/src/asn1/der_enc.cpp deleted file mode 100644 index bee2694..0000000 --- a/botan/src/asn1/der_enc.cpp +++ /dev/null @@ -1,393 +0,0 @@ -/* -* DER Encoder -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#include <botan/der_enc.h> -#include <botan/asn1_int.h> -#include <botan/bigint.h> -#include <botan/loadstor.h> -#include <botan/bit_ops.h> -#include <botan/parsing.h> -#include <algorithm> - -namespace Botan { - -namespace { - -/* -* DER encode an ASN.1 type tag -*/ -SecureVector<byte> encode_tag(ASN1_Tag type_tag, ASN1_Tag class_tag) - { - if((class_tag | 0xE0) != 0xE0) - throw Encoding_Error("DER_Encoder: Invalid class tag " + - to_string(class_tag)); - - SecureVector<byte> encoded_tag; - if(type_tag <= 30) - encoded_tag.append(static_cast<byte>(type_tag | class_tag)); - else - { - u32bit blocks = high_bit(type_tag) + 6; - blocks = (blocks - (blocks % 7)) / 7; - - encoded_tag.append(class_tag | 0x1F); - for(u32bit k = 0; k != blocks - 1; ++k) - encoded_tag.append(0x80 | ((type_tag >> 7*(blocks-k-1)) & 0x7F)); - encoded_tag.append(type_tag & 0x7F); - } - - return encoded_tag; - } - -/* -* DER encode an ASN.1 length field -*/ -SecureVector<byte> encode_length(u32bit length) - { - SecureVector<byte> encoded_length; - if(length <= 127) - encoded_length.append(static_cast<byte>(length)); - else - { - const u32bit top_byte = significant_bytes(length); - encoded_length.append(static_cast<byte>(0x80 | top_byte)); - for(u32bit j = 4-top_byte; j != 4; ++j) - encoded_length.append(get_byte(j, length)); - } - return encoded_length; - } - -} - -/* -* Return the encoded SEQUENCE/SET -*/ -SecureVector<byte> DER_Encoder::DER_Sequence::get_contents() - { - const ASN1_Tag real_class_tag = ASN1_Tag(class_tag | CONSTRUCTED); - - SecureVector<byte> encoded_tag = encode_tag(type_tag, real_class_tag); - - if(type_tag == SET) - { - std::sort(set_contents.begin(), set_contents.end()); - for(u32bit j = 0; j != set_contents.size(); ++j) - contents.append(set_contents[j]); - set_contents.clear(); - } - - SecureVector<byte> encoded_length = encode_length(contents.size()); - - SecureVector<byte> retval; - retval.append(encoded_tag); - retval.append(encoded_length); - retval.append(contents); - contents.destroy(); - return retval; - } - -/* -* Add an encoded value to the SEQUENCE/SET -*/ -void DER_Encoder::DER_Sequence::add_bytes(const byte data[], u32bit length) - { - if(type_tag == SET) - set_contents.push_back(SecureVector<byte>(data, length)); - else - contents.append(data, length); - } - -/* -* Return the type and class taggings -*/ -ASN1_Tag DER_Encoder::DER_Sequence::tag_of() const - { - return ASN1_Tag(type_tag | class_tag); - } - -/* -* DER_Sequence Constructor -*/ -DER_Encoder::DER_Sequence::DER_Sequence(ASN1_Tag t1, ASN1_Tag t2) : - type_tag(t1), class_tag(t2) - { - } - -/* -* Return the encoded contents -*/ -SecureVector<byte> DER_Encoder::get_contents() - { - if(subsequences.size() != 0) - throw Invalid_State("DER_Encoder: Sequence hasn't been marked done"); - - SecureVector<byte> retval; - retval = contents; - contents.destroy(); - return retval; - } - -/* -* Start a new ASN.1 SEQUENCE/SET/EXPLICIT -*/ -DER_Encoder& DER_Encoder::start_cons(ASN1_Tag type_tag, - ASN1_Tag class_tag) - { - subsequences.push_back(DER_Sequence(type_tag, class_tag)); - return (*this); - } - -/* -* Finish the current ASN.1 SEQUENCE/SET/EXPLICIT -*/ -DER_Encoder& DER_Encoder::end_cons() - { - if(subsequences.empty()) - throw Invalid_State("DER_Encoder::end_cons: No such sequence"); - - SecureVector<byte> seq = subsequences[subsequences.size()-1].get_contents(); - subsequences.pop_back(); - raw_bytes(seq); - return (*this); - } - -/* -* Start a new ASN.1 EXPLICIT encoding -*/ -DER_Encoder& DER_Encoder::start_explicit(u16bit type_no) - { - ASN1_Tag type_tag = static_cast<ASN1_Tag>(type_no); - - if(type_tag == SET) - throw Internal_Error("DER_Encoder.start_explicit(SET); cannot perform"); - - return start_cons(type_tag, CONTEXT_SPECIFIC); - } - -/* -* Finish the current ASN.1 EXPLICIT encoding -*/ -DER_Encoder& DER_Encoder::end_explicit() - { - return end_cons(); - } - -/* -* Write raw bytes into the stream -*/ -DER_Encoder& DER_Encoder::raw_bytes(const MemoryRegion<byte>& val) - { - return raw_bytes(val.begin(), val.size()); - } - -/* -* Write raw bytes into the stream -*/ -DER_Encoder& DER_Encoder::raw_bytes(const byte bytes[], u32bit length) - { - if(subsequences.size()) - subsequences[subsequences.size()-1].add_bytes(bytes, length); - else - contents.append(bytes, length); - - return (*this); - } - -/* -* Encode a NULL object -*/ -DER_Encoder& DER_Encoder::encode_null() - { - return add_object(NULL_TAG, UNIVERSAL, 0, 0); - } - -/* -* DER encode a BOOLEAN -*/ -DER_Encoder& DER_Encoder::encode(bool is_true) - { - return encode(is_true, BOOLEAN, UNIVERSAL); - } - -/* -* DER encode a small INTEGER -*/ -DER_Encoder& DER_Encoder::encode(u32bit n) - { - return encode(BigInt(n), INTEGER, UNIVERSAL); - } - -/* -* DER encode a small INTEGER -*/ -DER_Encoder& DER_Encoder::encode(const BigInt& n) - { - return encode(n, INTEGER, UNIVERSAL); - } - -/* -* DER encode an OCTET STRING or BIT STRING -*/ -DER_Encoder& DER_Encoder::encode(const MemoryRegion<byte>& bytes, - ASN1_Tag real_type) - { - return encode(bytes.begin(), bytes.size(), - real_type, real_type, UNIVERSAL); - } - -/* -* Encode this object -*/ -DER_Encoder& DER_Encoder::encode(const byte bytes[], u32bit length, - ASN1_Tag real_type) - { - return encode(bytes, length, real_type, real_type, UNIVERSAL); - } - -/* -* DER encode a BOOLEAN -*/ -DER_Encoder& DER_Encoder::encode(bool is_true, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - byte val = is_true ? 0xFF : 0x00; - return add_object(type_tag, class_tag, &val, 1); - } - -/* -* DER encode a small INTEGER -*/ -DER_Encoder& DER_Encoder::encode(u32bit n, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - return encode(BigInt(n), type_tag, class_tag); - } - -/* -* DER encode an INTEGER -*/ -DER_Encoder& DER_Encoder::encode(const BigInt& n, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - if(n == 0) - return add_object(type_tag, class_tag, 0); - - bool extra_zero = (n.bits() % 8 == 0); - SecureVector<byte> contents(extra_zero + n.bytes()); - BigInt::encode(contents.begin() + extra_zero, n); - if(n < 0) - { - for(u32bit j = 0; j != contents.size(); ++j) - contents[j] = ~contents[j]; - for(u32bit j = contents.size(); j > 0; --j) - if(++contents[j-1]) - break; - } - - return add_object(type_tag, class_tag, contents); - } - -/* -* DER encode an OCTET STRING or BIT STRING -*/ -DER_Encoder& DER_Encoder::encode(const MemoryRegion<byte>& bytes, - ASN1_Tag real_type, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - return encode(bytes.begin(), bytes.size(), - real_type, type_tag, class_tag); - } - -/* -* DER encode an OCTET STRING or BIT STRING -*/ -DER_Encoder& DER_Encoder::encode(const byte bytes[], u32bit length, - ASN1_Tag real_type, - ASN1_Tag type_tag, ASN1_Tag class_tag) - { - if(real_type != OCTET_STRING && real_type != BIT_STRING) - throw Invalid_Argument("DER_Encoder: Invalid tag for byte/bit string"); - - if(real_type == BIT_STRING) - { - SecureVector<byte> encoded; - encoded.append(0); - encoded.append(bytes, length); - return add_object(type_tag, class_tag, encoded); - } - else - return add_object(type_tag, class_tag, bytes, length); - } - -/* -* Conditionally write some values to the stream -*/ -DER_Encoder& DER_Encoder::encode_if(bool cond, DER_Encoder& codec) - { - if(cond) - return raw_bytes(codec.get_contents()); - return (*this); - } - -/* -* Request for an object to encode itself -*/ -DER_Encoder& DER_Encoder::encode(const ASN1_Object& obj) - { - obj.encode_into(*this); - return (*this); - } - -/* -* Write the encoding of the byte(s) -*/ -DER_Encoder& DER_Encoder::add_object(ASN1_Tag type_tag, ASN1_Tag class_tag, - const byte rep[], u32bit length) - { - SecureVector<byte> encoded_tag = encode_tag(type_tag, class_tag); - SecureVector<byte> encoded_length = encode_length(length); - - SecureVector<byte> buffer; - buffer.append(encoded_tag); - buffer.append(encoded_length); - buffer.append(rep, length); - - return raw_bytes(buffer); - } - -/* -* Write the encoding of the byte(s) -*/ -DER_Encoder& DER_Encoder::add_object(ASN1_Tag type_tag, ASN1_Tag class_tag, - const MemoryRegion<byte>& rep_buf) - { - const byte* rep = rep_buf.begin(); - const u32bit rep_len = rep_buf.size(); - return add_object(type_tag, class_tag, rep, rep_len); - } - -/* -* Write the encoding of the byte(s) -*/ -DER_Encoder& DER_Encoder::add_object(ASN1_Tag type_tag, ASN1_Tag class_tag, - const std::string& rep_str) - { - const byte* rep = reinterpret_cast<const byte*>(rep_str.data()); - const u32bit rep_len = rep_str.size(); - return add_object(type_tag, class_tag, rep, rep_len); - } - -/* -* Write the encoding of the byte -*/ -DER_Encoder& DER_Encoder::add_object(ASN1_Tag type_tag, - ASN1_Tag class_tag, byte rep) - { - return add_object(type_tag, class_tag, &rep, 1); - } - -} diff --git a/botan/src/asn1/der_enc.h b/botan/src/asn1/der_enc.h deleted file mode 100644 index 23b5297..0000000 --- a/botan/src/asn1/der_enc.h +++ /dev/null @@ -1,91 +0,0 @@ -/* -* DER Encoder -* (C) 1999-2007 Jack Lloyd -* -* Distributed under the terms of the Botan license -*/ - -#ifndef BOTAN_DER_ENCODER_H__ -#define BOTAN_DER_ENCODER_H__ - -#include <botan/asn1_int.h> -#include <vector> - -namespace Botan { - -/* -* General DER Encoding Object -*/ -class BOTAN_DLL DER_Encoder - { - public: - SecureVector<byte> get_contents(); - - DER_Encoder& start_cons(ASN1_Tag, ASN1_Tag = UNIVERSAL); - DER_Encoder& end_cons(); - - DER_Encoder& start_explicit(u16bit); - DER_Encoder& end_explicit(); - - DER_Encoder& raw_bytes(const byte[], u32bit); - DER_Encoder& raw_bytes(const MemoryRegion<byte>&); - - DER_Encoder& encode_null(); - DER_Encoder& encode(bool); - DER_Encoder& encode(u32bit); - DER_Encoder& encode(const class BigInt&); - DER_Encoder& encode(const MemoryRegion<byte>&, ASN1_Tag); - DER_Encoder& encode(const byte[], u32bit, ASN1_Tag); - - DER_Encoder& encode(bool, ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC); - DER_Encoder& encode(u32bit, ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC); - DER_Encoder& encode(const class BigInt&, ASN1_Tag, - ASN1_Tag = CONTEXT_SPECIFIC); - DER_Encoder& encode(const MemoryRegion<byte>&, ASN1_Tag, - ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC); - DER_Encoder& encode(const byte[], u32bit, ASN1_Tag, - ASN1_Tag, ASN1_Tag = CONTEXT_SPECIFIC); - - template<typename T> - DER_Encoder& encode_optional(const T& value, const T& default_value) - { - if(value != default_value) - encode(value); - return (*this); - } - - template<typename T> - DER_Encoder& encode_list(const std::vector<T>& values) - { - for(u32bit j = 0; j != values.size(); ++j) - encode(values[j]); - return (*this); - } - - DER_Encoder& encode(const class ASN1_Object&); - DER_Encoder& encode_if(bool, DER_Encoder&); - - DER_Encoder& add_object(ASN1_Tag, ASN1_Tag, const byte[], u32bit); - DER_Encoder& add_object(ASN1_Tag, ASN1_Tag, const MemoryRegion<byte>&); - DER_Encoder& add_object(ASN1_Tag, ASN1_Tag, const std::string&); - DER_Encoder& add_object(ASN1_Tag, ASN1_Tag, byte); - private: - class DER_Sequence - { - public: - ASN1_Tag tag_of() const; - SecureVector<byte> get_contents(); - void add_bytes(const byte[], u32bit); - DER_Sequence(ASN1_Tag, ASN1_Tag); - private: - ASN1_Tag type_tag, class_tag; - SecureVector<byte> contents; - std::vector< SecureVector<byte> > set_contents; - }; - SecureVector<byte> contents; - std::vector<DER_Sequence> subsequences; - }; - -} - -#endif diff --git a/botan/src/asn1/info.txt b/botan/src/asn1/info.txt deleted file mode 100644 index 7b8110c..0000000 --- a/botan/src/asn1/info.txt +++ /dev/null @@ -1,31 +0,0 @@ -realname "ASN.1/BER/DER module" - -define ASN1 - -load_on auto - -<add> -alg_id.cpp -asn1_alt.cpp -asn1_att.cpp -asn1_dn.cpp -asn1_int.cpp -asn1_oid.cpp -asn1_str.cpp -asn1_tm.cpp -ber_dec.cpp -der_enc.cpp -alg_id.h -asn1_int.h -asn1_obj.h -asn1_oid.h -ber_dec.h -der_enc.h -</add> - -<requires> -alloc -bigint -filters -oid_lookup -</requires> |
