Hi, Side note: Please sanitize the strings you use for the concatenation or use prepared statements, otherwise you could be vulnerable to SQL INJECTION attacks.
Best regards, Esteban A. Maringolo 2017-09-13 17:34 GMT-03:00 Sven Van Caekenberghe <s...@stfx.eu>: > >> 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 > > >