C++ (Cpp) mbedtls_pk_write_pubkey_pem Examples

Example #1

File: PKey.cpp Project: 540513310/fibjs

result_t PKey::exportPem(std::string &retVal)
{
    result_t hr;
    bool priv;

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

    int32_t ret;
    std::string buf;

    buf.resize(mbedtls_pk_get_len(&m_key) * 8 + 128);
    if (priv)
        ret = mbedtls_pk_write_key_pem(&m_key, (unsigned char *)&buf[0], buf.length());
    else
        ret = mbedtls_pk_write_pubkey_pem(&m_key, (unsigned char *)&buf[0], buf.length());
    if (ret != 0)
        return CHECK_ERROR(_ssl::setError(ret));

    buf.resize(qstrlen(buf.c_str()));
    retVal = buf;

    return 0;
}

Example #2

File: key_app_writer.c Project: chixsh/tempesta

static int write_public_key( mbedtls_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 defined(MBEDTLS_PEM_WRITE_C)
    if( opt.output_format == OUTPUT_FORMAT_PEM )
    {
        if( ( ret = mbedtls_pk_write_pubkey_pem( key, output_buf, 16000 ) ) != 0 )
            return( ret );

        len = strlen( (char *) output_buf );
    }
    else
#endif
    {
        if( ( ret = mbedtls_pk_write_pubkey_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 )
    {
        fclose( f );
        return( -1 );
    }

    fclose( f );

    return( 0 );
}