> On 13 Sep 2017, at 19:44, Casimiro de Almeida Barreto
> <casimiro.barr...@gmail.com> wrote:
>
> Hello,
>
> Perhaps someone can help me with this problem: I'm saving a key pair in a
> mariadb/mysql table as follows:
>
> str := 'INSERT INTO chaves_de_encriptacao (numero_funcional,
> chave_privada, chave_publica) '.
> str := str,'VALUES ('''.
> str := str, self personId leaId asString, ''', '''.
> str := str, self keyPair privateKey asAsn1DerBytes asByteArray hex, ''',
> '''.
> str := str, self keyPair publicKey asAsn1DerBytes asByteArray hex,''')'.
>
> [ dbConnection execute: str ] on: Exception do: [ ^ false ].
>
> And I'd like to recover the keys (SELECT * FROM chaves_de_encriptacao WHERE
> numero_funcional = 1010) and then reconvert in order to recover the original
> keys. Obviously I can do that by writting a parser that will get the hex and
> bring it back to binary but I'd like to avoid it.
>
> Question is: is there a reverse for asByteArray hex?
Yes:
ByteArray readHexFrom: #[ 0 1 2 3 4 5 6 7 8 9 10 ] hex.
HTH,
Sven
