S.Mehdi Sheikhalishahi wrote:
Hi All
I want to use RSA_public_encrypt to encrypt some
information but It has restriction on the size of
information.I heared that I must use split message
block.How can I split message blocks.
Please Help me.
It is not a good practice to use asymmetric cryptographic
algorithms (RSA) for bulk encryption. Better create a
random key (say, 128 or 256 bits (16 or 32 bytes)), encrypt
your data with that key using symmetrical cipher (Blowfish, AES),
then encrypt the key itself using RSA_public_encrypt() and throw
the key off.
--
Lev Walkin
[EMAIL PROTECTED]
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