C++ (Cpp) pk_write_key_der示例

示例#1

文件： key_app_writer.c 项目： BenKoerber/clearskies_core

static int write_private_key( pk_context *key, const char *output_file )
{
    int ret;
    FILE *f;
    unsigned char output_buf[16000];
    unsigned char *c = output_buf;
    size_t len = 0;

    memset(output_buf, 0, 16000);
    if( opt.output_format == OUTPUT_FORMAT_PEM )
    {
        if( ( ret = pk_write_key_pem( key, output_buf, 16000 ) ) != 0 )
            return( ret );

        len = strlen( (char *) output_buf );
    }
    else
    {
        if( ( ret = pk_write_key_der( key, output_buf, 16000 ) ) < 0 )
            return( ret );

        len = ret;
        c = output_buf + sizeof(output_buf) - len - 1;
    }

    if( ( f = fopen( output_file, "w" ) ) == NULL )
        return( -1 );

    if( fwrite( c, 1, len, f ) != len )
        return( -1 );

    fclose(f);

    return( 0 );
}

示例#2

文件： pkwrite.c 项目： cwyiu/fibjs

int pk_write_key_pem( pk_context *key, unsigned char *buf, size_t size )
{
    int ret;
    unsigned char output_buf[8192];
    const char *begin, *end;
    size_t olen = 0;

    if( ( ret = pk_write_key_der( key, output_buf, sizeof(output_buf) ) ) < 0 )
        return( ret );

#if defined(POLARSSL_RSA_C)
    if( pk_get_type( key ) == POLARSSL_PK_RSA )
    {
        begin = PEM_BEGIN_PRIVATE_KEY_RSA;
        end = PEM_END_PRIVATE_KEY_RSA;
    }
    else
#endif
#if defined(POLARSSL_ECP_C)
    if( pk_get_type( key ) == POLARSSL_PK_ECKEY )
    {
        begin = PEM_BEGIN_PRIVATE_KEY_EC;
        end = PEM_END_PRIVATE_KEY_EC;
    }
    else
#endif
        return( POLARSSL_ERR_PK_FEATURE_UNAVAILABLE );

    if( ( ret = pem_write_buffer( begin, end,
                                  output_buf + sizeof(output_buf) - ret,
                                  ret, buf, size, &olen ) ) != 0 )
    {
        return( ret );
    }

    return( 0 );
}

示例#3

文件： PKey.cpp 项目： CheneyWong/fibjs

result_t PKey::exportDer(obj_ptr<Buffer_base> &retVal)
{
    result_t hr;
    bool priv;

    hr = isPrivate(priv);
    if (hr < 0)
        return hr;

    int ret;
    std::string buf;

    buf.resize(8192);
    if (priv)
        ret = pk_write_key_der(&m_key, (unsigned char *)&buf[0], buf.length());
    else
        ret = pk_write_pubkey_der(&m_key, (unsigned char *)&buf[0], buf.length());
    if (ret < 0)
        return CHECK_ERROR(_ssl::setError(ret));

    retVal = new Buffer(buf.substr(buf.length() - ret));

    return 0;
}

示例#4

文件： pkwrite.c 项目： fast-crypto-lab/PQ-polarssl

int pk_write_key_pem( pk_context *key, unsigned char *buf, size_t size )
{
    int ret;
    unsigned char output_buf[1280000];
    const char *begin, *end;
    size_t olen = 0;

    if( ( ret = pk_write_key_der( key, output_buf, sizeof(output_buf) ) ) < 0 )
        return( ret );

#if defined(POLARSSL_RSA_C)
    if( pk_get_type( key ) == POLARSSL_PK_RSA )
    {
        begin = PEM_BEGIN_PRIVATE_KEY_RSA;
        end = PEM_END_PRIVATE_KEY_RSA;
    }
    else
#endif
#if defined(POLARSSL_ECP_C)
    if( pk_get_type( key ) == POLARSSL_PK_ECKEY )
    {
        begin = PEM_BEGIN_PRIVATE_KEY_EC;
        end = PEM_END_PRIVATE_KEY_EC;
    }
    else
#endif
#if defined(__TTS__)
    if ( pk_get_type( key ) == OUR_PK_TTS )
    {
        begin = "-----BEGIN TTS PRIVATE KEY-----\n";
        end = "-----END TTS PRIVATE KEY-----\n";
    }
    else
#endif
#if defined(__TTS_2__)
    if ( pk_get_type( key ) == OUR_PK_TTS2 )
    {
        begin = "-----BEGIN TTS2 PRIVATE KEY-----\n";
        end = "-----END TTS2 PRIVATE KEY-----\n";
    }
    else
#endif
#if defined(__RAINBOW__)
    if ( pk_get_type( key ) == OUR_PK_RAINBOW )
    {
        begin = "-----BEGIN RAINBOW PRIVATE KEY-----\n";
        end = "-----END RAINBOW PRIVATE KEY-----\n";
    }
    else
#endif
#if defined(__RAINBOW_2__)
    if ( pk_get_type( key ) == OUR_PK_RAINBOW2 )
    {
        begin = "-----BEGIN RAINBOW2 PRIVATE KEY-----\n";
        end = "-----END RAINBOW2 PRIVATE KEY-----\n";
    }
    else
#endif
        return( POLARSSL_ERR_PK_FEATURE_UNAVAILABLE );

    if( ( ret = pem_write_buffer( begin, end,
                                  output_buf + sizeof(output_buf) - ret,
                                  ret, buf, size, &olen ) ) != 0 )
    {
        return( ret );
    }

    return( 0 );
}