Add SSL_trace() support for KeyUpdate messages

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2609)
This commit is contained in:
Matt Caswell 2017-02-08 17:08:48 +00:00
parent 34df45b531
commit 7d8c2dfa64

View File

@ -94,7 +94,8 @@ static ssl_trace_tbl ssl_handshake_tbl[] = {
{SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
{SSL3_MT_CLIENT_KEY_EXCHANGE, "ClientKeyExchange"},
{SSL3_MT_FINISHED, "Finished"},
{SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"}
{SSL3_MT_CERTIFICATE_STATUS, "CertificateStatus"},
{SSL3_MT_KEY_UPDATE, "KeyUpdate"}
};
/* Cipher suites */
@ -562,6 +563,11 @@ static ssl_trace_tbl ssl_crypto_tbl[] = {
{TLS1_RT_CRYPTO_FIXED_IV | TLS1_RT_CRYPTO_READ, "Read IV (fixed part)"}
};
static ssl_trace_tbl ssl_key_update_tbl[] = {
{SSL_KEY_UPDATE_NOT_REQUESTED, "update_not_requested"},
{SSL_KEY_UPDATE_REQUESTED, "update_requested"}
};
static void ssl_print_hex(BIO *bio, int indent, const char *name,
const unsigned char *msg, size_t msglen)
{
@ -1351,6 +1357,16 @@ static int ssl_print_handshake(BIO *bio, SSL *ssl, int server,
return 0;
break;
case SSL3_MT_KEY_UPDATE:
if (msglen != 1) {
ssl_print_hex(bio, indent + 2, "unexpected value", msg, msglen);
return 0;
}
if (!ssl_trace_list(bio, indent + 2, msg, msglen, 1,
ssl_key_update_tbl))
return 0;
break;
default:
BIO_indent(bio, indent + 2, 80);
BIO_puts(bio, "Unsupported, hex dump follows:\n");