openssl-1.0.0d/ssl/s3_enc.c

191 		EVP_DigestUpdate(&s1,s->s3->server_random,SSL3_RANDOM_SIZE);
192 		EVP_DigestUpdate(&s1,s->s3->client_random,SSL3_RANDOM_SIZE);
231 	is_exp=SSL_C_IS_EXPORT(s->s3->tmp.new_cipher);
232 	c=s->s3->tmp.new_sym_enc;
233 	m=s->s3->tmp.new_hash;
237 	if (s->s3->tmp.new_compression == NULL)
240 		comp=s->s3->tmp.new_compression->method;
270 			if (s->s3->rrec.comp == NULL)
271 				s->s3->rrec.comp=(unsigned char *)
273 			if (s->s3->rrec.comp == NULL)
277 		memset(&(s->s3->read_sequence[0]),0,8);
278 		mac_secret= &(s->s3->read_mac_secret[0]);
308 		memset(&(s->s3->write_sequence[0]),0,8);
309 		mac_secret= &(s->s3->write_mac_secret[0]);
315 	p=s->s3->tmp.key_block;
320 	j=is_exp ? (cl < SSL_C_EXPORT_KEYLENGTH(s->s3->tmp.new_cipher) ?
321 		 cl : SSL_C_EXPORT_KEYLENGTH(s->s3->tmp.new_cipher)) : cl;
330 		er1= &(s->s3->client_random[0]);
331 		er2= &(s->s3->server_random[0]);
339 		er1= &(s->s3->server_random[0]);
340 		er2= &(s->s3->client_random[0]);
343 	if (n > s->s3->tmp.key_block_length)
396 	if (s->s3->tmp.key_block_length != 0)
405 	s->s3->tmp.new_sym_enc=c;
406 	s->s3->tmp.new_hash=hash;
408 	s->s3->tmp.new_compression=NULL;
410 	s->s3->tmp.new_compression=comp;
425 	s->s3->tmp.key_block_length=num;
426 	s->s3->tmp.key_block=p;
435 		s->s3->need_empty_fragments = 1;
440 				s->s3->need_empty_fragments = 0;
444 				s->s3->need_empty_fragments = 0;
458 	if (s->s3->tmp.key_block != NULL)
460 		OPENSSL_cleanse(s->s3->tmp.key_block,
461 			s->s3->tmp.key_block_length);
462 		OPENSSL_free(s->s3->tmp.key_block);
463 		s->s3->tmp.key_block=NULL;
465 	s->s3->tmp.key_block_length=0;
479 		rec= &(s->s3->wrec);
488 		rec= &(s->s3->rrec);
553 	if (s->s3->handshake_buffer) BIO_free(s->s3->handshake_buffer);
554 	if (s->s3->handshake_dgst) ssl3_free_digest_list(s);
555     s->s3->handshake_buffer=BIO_new(BIO_s_mem());
556 	(void)BIO_set_close(s->s3->handshake_buffer,BIO_CLOSE);
562 	if (!s->s3->handshake_dgst) return;
565 		if (s->s3->handshake_dgst[i])
566 			EVP_MD_CTX_destroy(s->s3->handshake_dgst[i]);
568 	OPENSSL_free(s->s3->handshake_dgst);
569 	s->s3->handshake_dgst=NULL;
576 	if (s->s3->handshake_buffer)
578 		BIO_write (s->s3->handshake_buffer,(void *)buf,len);
585 			if (s->s3->handshake_dgst[i]!= NULL)
586 			EVP_DigestUpdate(s->s3->handshake_dgst[i],buf,len);
601 	s->s3->handshake_dgst = OPENSSL_malloc(SSL_MAX_DIGEST * sizeof(EVP_MD_CTX *));
602 	memset(s->s3->handshake_dgst,0,SSL_MAX_DIGEST *sizeof(EVP_MD_CTX *));
603 	hdatalen = BIO_get_mem_data(s->s3->handshake_buffer,&hdata);
613 		if ((mask & s->s3->tmp.new_cipher->algorithm2) && md)
615 			s->s3->handshake_dgst[i]=EVP_MD_CTX_create();
616 			EVP_DigestInit_ex(s->s3->handshake_dgst[i],md,NULL);
617 			EVP_DigestUpdate(s->s3->handshake_dgst[i],hdata,hdatalen);
621 			s->s3->handshake_dgst[i]=NULL;
625 	BIO_free(s->s3->handshake_buffer);
626 	s->s3->handshake_buffer = NULL;
653 	if (s->s3->handshake_buffer)
661 		  if (s->s3->handshake_dgst[i]&&EVP_MD_CTX_type(s->s3->handshake_dgst[i])==md_nid)
663 		  	d=s->s3->handshake_dgst[i];
710 		rec= &(ssl->s3->wrec);
711 		mac_sec= &(ssl->s3->write_mac_secret[0]);
712 		seq= &(ssl->s3->write_sequence[0]);
717 		rec= &(ssl->s3->rrec);
718 		mac_sec= &(ssl->s3->read_mac_secret[0]);
719 		seq= &(ssl->s3->read_sequence[0]);
792 		EVP_DigestUpdate(&ctx,&(s->s3->client_random[0]),
794 		EVP_DigestUpdate(&ctx,&(s->s3->server_random[0]),