C++ (Cpp) cts_encr Examples

Example #1

File: aes.c Project: Brainiarc7/pbis

krb5_error_code
krb5int_aes_encrypt(krb5_key key, const krb5_data *ivec,
                    krb5_crypto_iov *data, size_t num_data)
{
    int    ret = 0;
    int    nblocks = 0;
    size_t input_length, i;

    for (i = 0, input_length = 0; i < num_data; i++){
        krb5_crypto_iov *iov = &data[i];

        if (ENCRYPT_IOV(iov))
            input_length += iov->data.length;
    }

    nblocks = (input_length + BLOCK_SIZE - 1) / BLOCK_SIZE;
    if (nblocks == 1) {
        if (input_length != BLOCK_SIZE)
            return KRB5_BAD_MSIZE;
        ret = cbc_enc(key, ivec, data, num_data);
    } else if (nblocks > 1) {
        ret = cts_encr(key, ivec, data, num_data, input_length);
    }

    return ret;
}

Example #2

File: aes.c Project: mrogers950/krb5

krb5_error_code
krb5int_aes_encrypt(krb5_key key, const krb5_data *ivec,
                    krb5_crypto_iov *data, size_t num_data)
{
    int    ret = 0;
    size_t input_length, nblocks;

    input_length = iov_total_length(data, num_data, FALSE);
    nblocks = (input_length + BLOCK_SIZE - 1) / BLOCK_SIZE;
    if (nblocks == 1) {
        if (input_length != BLOCK_SIZE)
            return KRB5_BAD_MSIZE;
        ret = cbc_enc(key, ivec, data, num_data);
    } else if (nblocks > 1) {
        ret = cts_encr(key, ivec, data, num_data, input_length);
    }

    return ret;
}