Arsen Hayrapetyan wrote:
Hello,

I have the following question:

unsigned char *plaintext = "Test message";
unsigned char * ciphertext=NULL;
RSA *rsa =...;  /*here I have an RSA key */

RSA_public_encrypt(strlen(plaintext), plaintext, ciphertext, rsa,
RSA_PKCS1_OAEP_PADDIN*G* );

What will be the length of ciphertext?


Same size as ur key (i.e., size in bytes)

When I use
RSA_private_decrypt (flen, ...) to decrypt the message just encrypted,
what should I pass to fuction as the first argument? (I read a mail

i think it is length of ur cipher text, so u know how long it is :)

thread with a similar problem with enc/dec, and there was suggested to avoid
determination of ciphertext using 'strlen', because it may be not
null-terminated).

Thanks in advance.
Arsen.


-jb
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