#include <openssl/evp.h>
#include <openssl/hmac.h>
#include <openssl/md5.h>
+#include <openssl/rand.h>
#ifdef KSSL_DEBUG
#include <openssl/des.h>
#endif
if (s->enc_write_ctx == NULL)
enc=NULL;
else
+ {
+ int ivlen;
enc=EVP_CIPHER_CTX_cipher(s->enc_write_ctx);
+ /* For TLSv1.1 and later explicit IV */
+ if (s->version >= TLS1_1_VERSION)
+ ivlen = EVP_CIPHER_iv_length(enc);
+ else
+ ivlen = 0;
+ if (ivlen > 1)
+ {
+ if ( rec->data != rec->input)
+ /* we can't write into the input stream:
+ * Can this ever happen?? (steve)
+ */
+ fprintf(stderr,
+ "%s:%d: rec->data != rec->input\n",
+ __FILE__, __LINE__);
+ else if (RAND_bytes(rec->input, ivlen) <= 0)
+ return -1;
+ }
+ }
}
else
{
return -1;
}
}
- rec->length-=i;
+ rec->length -=i;
+ if (s->version >= TLS1_1_VERSION)
+ {
+ rec->data += bs; /* skip the explicit IV */
+ rec->input += bs;
+ rec->length -= bs;
+ }
}
}
return(1);