17#include <openssl/evp.h> 
   18#include <openssl/conf.h> 
   20#if OPENSSL_API_LEVEL < 30000 
   21#include <openssl/engine.h> 
   23#include <openssl/provider.h> 
   43    { 
static std::string _type( 
"md5" ); 
return _type; }
 
 
   46    { 
static std::string _type( 
"sha1" ); 
return _type; }
 
 
   49    { 
static std::string _type( 
"sha224" ); 
return _type; }
 
 
   52    { 
static std::string _type( 
"sha256" ); 
return _type; }
 
 
   55    { 
static std::string _type( 
"sha384" ); 
return _type; }
 
 
   58    { 
static std::string _type( 
"sha512" ); 
return _type; }
 
 
   63      P(
const P& p) = 
delete;
 
   74#if OPENSSL_API_LEVEL >= 30000 
 
  111#if OPENSSL_API_LEVEL >= 30000 
  114        OPENSSL_init_crypto( OPENSSL_INIT_LOAD_CONFIG, 
nullptr );
 
  117        if ( !OSSL_PROVIDER_load( 
nullptr, 
"legacy" ) ) {
 
  118          ERR << 
"Failed to load legacy openssl provider" << std::endl;
 
  120        if ( !OSSL_PROVIDER_load( 
nullptr, 
"default") ) {
 
  121          ERR << 
"Failed to load default openssl provider" << std::endl;
 
  124        OPENSSL_init_crypto( OPENSSL_INIT_ADD_ALL_DIGESTS, 
nullptr );
 
  126# if OPENSSL_VERSION_NUMBER >= 0x10100000L 
  127        OPENSSL_init_crypto( OPENSSL_INIT_LOAD_CONFIG, 
nullptr );
 
  129        OPENSSL_config(NULL);
 
  131        ENGINE_load_builtin_engines();
 
  132        ENGINE_register_all_complete();
 
  133        OpenSSL_add_all_digests();
 
  140#if OPENSSL_API_LEVEL >= 30000 
  145        md = EVP_get_digestbyname(
name.c_str());
 
  150#if OPENSSL_VERSION_NUMBER < 0x10100000L 
  151        EvpDataPtr tmp_mdctx(EVP_MD_CTX_create(), EVP_MD_CTX_destroy);
 
  153        EvpDataPtr tmp_mdctx(EVP_MD_CTX_new(), EVP_MD_CTX_free);
 
  158        if (!EVP_DigestInit_ex(tmp_mdctx.get(), 
md, NULL)) {
 
  167        mdctx.swap(tmp_mdctx);
 
 
  174#if OPENSSL_API_LEVEL >= 30000 
 
  191      _dp = std::move( other._dp );
 
 
  200      if(
name.empty()) 
return false;
 
  207      return _dp->maybeInit();
 
 
  221        (void)EVP_DigestFinal_ex(
_dp->mdctx.get(), 
_dp->md_value, &
_dp->md_len);
 
  222        _dp->finalized = 
true;
 
  224      if(!EVP_DigestInit_ex(
_dp->mdctx.get(), 
_dp->md, NULL))
 
  226      _dp->finalized = 
false;
 
  227      _dp->bytesHashed = 0;
 
 
  234      if ( !
_dp->name.empty () )
 
 
  247        return std::string();
 
  249      std::vector<char> resData ( vec.size()*2 + 1, 
'\0' );
 
  250      char *mdtxt = &resData[0];
 
  251      for(
unsigned i = 0; i < vec.size(); ++i)
 
  253        ::snprintf( mdtxt+(i*2), 3, 
"%02hhx", vec[i]);
 
  255      return std::string( resData.data() );
 
 
  258#ifdef __cpp_lib_string_view 
  259    ByteArray Digest::hexStringToByteArray(std::string_view 
str)
 
  261      return str::hexstringToByteArray<ByteArray>( std::move(
str) );
 
  264    UByteArray Digest::hexStringToUByteArray( std::string_view 
str )
 
  266      return str::hexstringToByteArray<UByteArray>( std::move(
str) );
 
  273      if(!
_dp->maybeInit())
 
  278        if(!EVP_DigestFinal_ex(
_dp->mdctx.get(), 
_dp->md_value, &
_dp->md_len))
 
  280        _dp->finalized = 
true;
 
  282      r.reserve(
_dp->md_len);
 
  283      for(
unsigned i = 0; i < 
_dp->md_len; ++i)
 
  284        r.push_back(
_dp->md_value[i]);
 
 
  295      if(!
_dp->maybeInit())
 
  301        if(!
_dp->maybeInit())
 
  305      if(!EVP_DigestUpdate(
_dp->mdctx.get(), 
reinterpret_cast<const unsigned char*
>(bytes), len))
 
  308      _dp->bytesHashed += len;
 
 
  322        is.read(buf, bufsize);
 
  323        readed = is.gcount();
 
  324        if(readed && !
update(buf, readed))
 
 
  333      return _dp->bytesHashed;
 
 
  338      if(
name.empty() || !is)
 
  339        return std::string();
 
  343        return std::string();
 
  345      if ( !
digest.update( is, bufsize ))
 
  346        return std::string();
 
 
  353      std::istringstream is( input );
 
 
Reference counted access to a Tp object calling a custom Dispose function when the last AutoDispose h...
Store and operate with byte count.
unsigned char md_value[EVP_MAX_MD_SIZE]
static bool openssl_digests_added
const P & operator=(const P &p)=delete
zypp::ByteCount bytesHashed
zypp::shared_ptr< EVP_MD_CTX > EvpDataPtr
P & operator=(P &&)=delete
static const std::string & md5()
md5
static const std::string & sha384()
sha384
std::string digest()
get hex string representation of the digest
static const std::string & sha512()
sha512
UByteArray digestVector()
get vector of unsigned char representation of the digest
static const std::string & sha1()
sha1
Digest(const Digest &d)=delete
bool update(const char *bytes, size_t len)
feed data into digest computation algorithm
Digest clone() const
Returns a clone of the current Digest and returns it.
zypp::ByteCount bytesHashed() const
Returns the number of input bytes that have been added to the hash.
static const std::string & sha256()
sha256
const Digest & operator=(const Digest &d)=delete
static const std::string & sha224()
sha224
static std::string digestVectorToString(const UByteArray &vec)
get hex string representation of the digest vector given as parameter
bool reset()
reset internal digest state
const std::string & name()
get the name of the current digest algorithm
bool create(const std::string &name)
initialize creation of a new message digest
String related utilities and Regular expression matching.
Easy-to use interface to the ZYPP dependency resolver.