> I'm trying to use the OpenSSL crypto lib. I've generated a public/private
> RSA key pair. Then I wrote some code to try to encrypt an eight-byte random
> string. But it crashes in RSA_size(). Here's the code:
>
> BIO* bp = BIO_new_mem_buf(_publicKey, -1); //
> Create a new memory buffer BIO.
> RSA* pubKey = PEM_read_bio_RSA_PUBKEY(bp, 0, 0, 0); //
> And read the RSA key from it.
> BIO_free(bp);
Are you checking the pointer pubKey after PEM_read_bio_RSA_PUBKEY?
If it is NULL, RSA_size will die.
> // Allocate a string to hold the encrypted result.
> unsigned char encryptedRandKey[RSA_size(pubKey)];
John
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