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print out alpn extension 

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2747)
This commit is contained in:
Dr. Stephen Henson 2017-02-26 03:14:53 +00:00
parent 52434847b1
commit 26212351b6
1 changed files with 20 additions and 0 deletions
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20
ssl/t1_trce.c
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@ -468,6 +468,8 @@ static ssl_trace_tbl ssl_exts_tbl[] = {
# ifndef OPENSSL_NO_NEXTPROTONEG # ifndef OPENSSL_NO_NEXTPROTONEG
{TLSEXT_TYPE_next_proto_neg, "next_proto_neg"}, {TLSEXT_TYPE_next_proto_neg, "next_proto_neg"},
# endif # endif
{TLSEXT_TYPE_application_layer_protocol_negotiation,
"application_layer_protocol_negotiation"},
{TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"}, {TLSEXT_TYPE_signed_certificate_timestamp, "signed_certificate_timestamps"},
{TLSEXT_TYPE_padding, "padding"}, {TLSEXT_TYPE_padding, "padding"},
{TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"}, {TLSEXT_TYPE_encrypt_then_mac, "encrypt_then_mac"},
@ -693,6 +695,24 @@ static int ssl_print_extension(BIO *bio, int indent, int server,
if (extlen != xlen + 2) if (extlen != xlen + 2)
return 0; return 0;
return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl); return ssl_trace_list(bio, indent + 2, ext + 2, xlen, 2, ssl_groups_tbl);
case TLSEXT_TYPE_application_layer_protocol_negotiation:
if (extlen < 2)
return 0;
xlen = (ext[0] << 8) | ext[1];
if (extlen != xlen + 2)
return 0;
ext += 2;
while (xlen > 0) {
size_t plen = *ext++;
if (plen > xlen + 1)
return 0;
BIO_indent(bio, indent + 2, 80);
BIO_write(bio, ext, plen);
BIO_puts(bio, "\n");
ext += plen;
xlen -= plen + 1;
}
return 1;
case TLSEXT_TYPE_signature_algorithms: case TLSEXT_TYPE_signature_algorithms: