Update misc function params in libssl for size_t

Reviewed-by: NRich Salz <rsalz@openssl.org>

ssl/ssl_locl.h

@@ -1934,8 +1934,8 @@ __owur long tls1_default_timeout(void);
 __owur int dtls1_do_write(SSL *s, int type);
 void dtls1_set_message_header(SSL *s,
                               unsigned char mt,
-                              unsigned long len,
-                              unsigned long frag_off, unsigned long frag_len);
+                              size_t len,
+                              size_t frag_off, size_t frag_len);
 
 int dtls1_write_app_data_bytes(SSL *s, int type, const void *buf_, size_t len,
                                size_t *written);
@@ -2037,7 +2037,7 @@ __owur int ssl_prepare_serverhello_tlsext(SSL *s);
 #  ifndef OPENSSL_NO_HEARTBEATS
 __owur int dtls1_heartbeat(SSL *s);
 __owur int dtls1_process_heartbeat(SSL *s, unsigned char *p,
-                                   unsigned int length);
+                                   size_t length);
 #  endif
 
 __owur int tls_check_serverhello_tlsext_early(SSL *s, const PACKET *ext,
@@ -2077,7 +2077,7 @@ __owur int ssl_parse_clienthello_renegotiate_ext(SSL *s, PACKET *pkt, int *al);
 __owur long ssl_get_algorithm2(SSL *s);
 __owur int tls12_copy_sigalgs(SSL *s, WPACKET *pkt,
                               const unsigned char *psig, size_t psiglen);
-__owur int tls1_save_sigalgs(SSL *s, const unsigned char *data, int dsize);
+__owur int tls1_save_sigalgs(SSL *s, const unsigned char *data, size_t dsize);
 __owur int tls1_process_sigalgs(SSL *s);
 __owur size_t tls12_get_psigalgs(SSL *s, const unsigned char **psigs);
 __owur int tls12_check_peer_sigalg(const EVP_MD **pmd, SSL *s,

ssl/statem/statem_clnt.c

@@ -1780,7 +1780,7 @@ MSG_PROCESS_RETURN tls_process_certificate_request(SSL *s, PACKET *pkt)
             goto err;
         }
         memcpy(s->cert->ctypes, data, ctype_num);
-        s->cert->ctype_num = (size_t)ctype_num;
+        s->cert->ctype_num = ctype_num;
         ctype_num = SSL3_CT_NUMBER;
     }
     for (i = 0; i < ctype_num; i++)

ssl/statem/statem_dtls.c

@@ -1119,8 +1119,8 @@ int dtls1_retransmit_message(SSL *s, unsigned short seq, int *found)
 }
 
 void dtls1_set_message_header(SSL *s,
-                              unsigned char mt, unsigned long len,
-                              unsigned long frag_off, unsigned long frag_len)
+                              unsigned char mt, size_t len,
+                              size_t frag_off, size_t frag_len)
 {
     if (frag_off == 0) {
         s->d1->handshake_write_seq = s->d1->next_handshake_write_seq;

ssl/t1_lib.c

@@ -20,7 +20,7 @@
 #include "ssl_locl.h"
 #include <openssl/ct.h>
 
-static int tls_decrypt_ticket(SSL *s, const unsigned char *tick, int ticklen,
+static int tls_decrypt_ticket(SSL *s, const unsigned char *tick, size_t ticklen,
                               const unsigned char *sess_id, size_t sesslen,
                               SSL_SESSION **psess);
 static int ssl_check_clienthello_tlsext_early(SSL *s);
@@ -2963,7 +2963,7 @@ int tls_check_serverhello_tlsext_early(SSL *s, const PACKET *ext,
  *    4: same as 3, but the ticket needs to be renewed.
  */
 static int tls_decrypt_ticket(SSL *s, const unsigned char *etick,
-                              int eticklen, const unsigned char *sess_id,
+                              size_t eticklen, const unsigned char *sess_id,
                               size_t sesslen, SSL_SESSION **psess)
 {
     SSL_SESSION *sess;
@@ -3017,13 +3017,14 @@ static int tls_decrypt_ticket(SSL *s, const unsigned char *etick,
      * Attempt to process session ticket, first conduct sanity and integrity
      * checks on ticket.
      */
+    /* TODO(size_t) : convert me */
     mlen = HMAC_size(hctx);
     if (mlen < 0) {
         goto err;
     }
     /* Sanity check ticket length: must exceed keyname + IV + HMAC */
     if (eticklen <=
-        TLSEXT_KEYNAME_LENGTH + EVP_CIPHER_CTX_iv_length(ctx) + mlen) {
+        TLSEXT_KEYNAME_LENGTH + EVP_CIPHER_CTX_iv_length(ctx) + (size_t)mlen) {
         ret = 2;
         goto err;
     }
@@ -3411,7 +3412,7 @@ static int tls1_set_shared_sigalgs(SSL *s)
 
 /* Set preferred digest for each key type */
 
-int tls1_save_sigalgs(SSL *s, const unsigned char *data, int dsize)
+int tls1_save_sigalgs(SSL *s, const unsigned char *data, size_t dsize)
 {
     CERT *c = s->cert;
     /* Extension ignored for inappropriate versions */