Resolve signed vs. unsigned issues

ssl/s3_srvr.c

@@ -1514,7 +1514,7 @@ int ssl3_send_server_key_exchange(SSL *s)
 			{
 			/* copy PSK identity hint */
 			s2n(strlen(s->ctx->psk_identity_hint), p); 
-			strncpy(p, s->ctx->psk_identity_hint, strlen(s->ctx->psk_identity_hint));
+			strncpy((char *)p, s->ctx->psk_identity_hint, strlen(s->ctx->psk_identity_hint));
 			p+=strlen(s->ctx->psk_identity_hint);
 			}
 #endif
@@ -2305,7 +2305,7 @@ int ssl3_get_client_key_exchange(SSL *s)
 
 			if (s->session->psk_identity != NULL)
 				OPENSSL_free(s->session->psk_identity);
-			s->session->psk_identity = BUF_strdup(p);
+			s->session->psk_identity = BUF_strdup((char *)p);
 			if (s->session->psk_identity == NULL)
 				{
 				SSLerr(SSL_F_SSL3_GET_CLIENT_KEY_EXCHANGE,

ssl/ssl_asn1.c

@@ -241,13 +241,13 @@ int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp)
 		{
 		a.psk_identity_hint.length=strlen(in->psk_identity_hint);
 		a.psk_identity_hint.type=V_ASN1_OCTET_STRING;
-		a.psk_identity_hint.data=in->psk_identity_hint;
+		a.psk_identity_hint.data=(unsigned char *)(in->psk_identity_hint);
 		}
 	if (in->psk_identity)
 		{
 		a.psk_identity.length=strlen(in->psk_identity);
 		a.psk_identity.type=V_ASN1_OCTET_STRING;
-		a.psk_identity.data=in->psk_identity;
+		a.psk_identity.data=(unsigned char *)(in->psk_identity);
 		}
 #endif /* OPENSSL_NO_PSK */
 
@@ -548,7 +548,7 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
 	M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,8);
 	if (os.data)
 		{
-		ret->psk_identity_hint = BUF_strndup(os.data, os.length);
+		ret->psk_identity_hint = BUF_strndup((char *)os.data, os.length);
 		OPENSSL_free(os.data);
 		os.data = NULL;
 		os.length = 0;
@@ -561,7 +561,7 @@ SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,
 	M_ASN1_D2I_get_EXP_opt(osp,d2i_ASN1_OCTET_STRING,9);
 	if (os.data)
 		{
-		ret->psk_identity = BUF_strndup(os.data, os.length);
+		ret->psk_identity = BUF_strndup((char *)os.data, os.length);
 		OPENSSL_free(os.data);
 		os.data = NULL;
 		os.length = 0;

ssl/t1_lib.c

@@ -637,7 +637,7 @@ int ssl_check_serverhello_tlsext(SSL *s)
 			SSLerr(SSL_F_TLS1_CHECK_SERVERHELLO_TLSEXT,SSL_R_TLS_INVALID_ECPOINTFORMAT_LIST);
 			return -1;
 			}
-		list = s->session->tlsext_ecpointformatlist;
+		list = (unsigned char *)(s->session->tlsext_ecpointformatlist);
 		for (i = 0; i < s->session->tlsext_ecpointformatlist_length; i++)
 			{
 			if (*(list++) == TLSEXT_ECPOINTFORMAT_uncompressed)