C++ (Cpp) mbedtls_asn1_write_bitstringの例

コード例 #1

ファイル: x509write_crt.c プロジェクト: Archcady/mbed-os

int mbedtls_x509write_crt_set_key_usage( mbedtls_x509write_cert *ctx,
                                         unsigned int key_usage )
{
    unsigned char buf[4], ku;
    unsigned char *c;
    int ret;

    /* We currently only support 7 bits, from 0x80 to 0x02 */
    if( ( key_usage & ~0xfe ) != 0 )
        return( MBEDTLS_ERR_X509_FEATURE_UNAVAILABLE );

    c = buf + 4;
    ku = (unsigned char) key_usage;

    if( ( ret = mbedtls_asn1_write_bitstring( &c, buf, &ku, 7 ) ) != 4 )
        return( ret );

    ret = mbedtls_x509write_crt_set_extension( ctx, MBEDTLS_OID_KEY_USAGE,
                                       MBEDTLS_OID_SIZE( MBEDTLS_OID_KEY_USAGE ),
                                       1, buf, 4 );
    if( ret != 0 )
        return( ret );

    return( 0 );
}

コード例 #2

ファイル: x509write_csr.c プロジェクト: 0buffer/polarssl

int mbedtls_x509write_csr_set_key_usage( mbedtls_x509write_csr *ctx, unsigned char key_usage )
{
    unsigned char buf[4];
    unsigned char *c;
    int ret;

    c = buf + 4;

    if( ( ret = mbedtls_asn1_write_bitstring( &c, buf, &key_usage, 7 ) ) != 4 )
        return( ret );

    ret = mbedtls_x509write_csr_set_extension( ctx, MBEDTLS_OID_KEY_USAGE,
                                       MBEDTLS_OID_SIZE( MBEDTLS_OID_KEY_USAGE ),
                                       buf, 4 );
    if( ret != 0 )
        return( ret );

    return( 0 );
}

コード例 #3

ファイル: x509write_crt.c プロジェクト: Archcady/mbed-os

int mbedtls_x509write_crt_set_ns_cert_type( mbedtls_x509write_cert *ctx,
                                    unsigned char ns_cert_type )
{
    unsigned char buf[4];
    unsigned char *c;
    int ret;

    c = buf + 4;

    if( ( ret = mbedtls_asn1_write_bitstring( &c, buf, &ns_cert_type, 8 ) ) != 4 )
        return( ret );

    ret = mbedtls_x509write_crt_set_extension( ctx, MBEDTLS_OID_NS_CERT_TYPE,
                                       MBEDTLS_OID_SIZE( MBEDTLS_OID_NS_CERT_TYPE ),
                                       0, buf, 4 );
    if( ret != 0 )
        return( ret );

    return( 0 );
}