MIT Kerberos Documentation

krb5_c_encrypt_length - Compute encrypted data length.

krb5_error_code krb5_c_encrypt_length(krb5_context context, krb5_enctype enctype, size_t inputlen, size_t * length)

[in] context - Library context

[in] enctype - Encryption type

[in] inputlen - Length of the data to be encrypted

[out] length - Length of the encrypted data

  • 0 Success; otherwise - Kerberos error codes

This function computes the length of the ciphertext produced by encrypting inputlen bytes including padding, confounder, and checksum.