Remove support for the `opaque PRF input' extension, which draft has expired

7 years ago and never made it into an RFC. That code wasn't compiled in
anyway unless one would define the actual on-the-wire extension id bytes;
crank libssl major.

With help and enlightenment from Brendan MacDonell.

1 files changed, 0 insertions, 32 deletions

diff --git a/regress/lib/libssl/ssl/ssltest.c b/regress/lib/libssl/ssl/ssltest.c
index 38c70906bb5..ad24b1f7131 100644
--- a/regress/lib/libssl/ssl/ssltest.c
+++ b/regress/lib/libssl/ssl/ssltest.c
@@ -380,31 +380,6 @@ err:
 	}
 }
 
-#ifdef TLSEXT_TYPE_opaque_prf_input
-	struct cb_info_st { void *input;
-	size_t len;
-	int ret;
-};
-
-struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */
-struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */
-struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */
-struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */
-
-int
-opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_)
-{
-	struct cb_info_st *arg = arg_;
-
-	if (arg == NULL)
-		return 1;
-
-	if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len))
-		return 0;
-	return arg->ret;
-}
-#endif
-
 int
 main(int argc, char *argv[])
 {
@@ -747,13 +722,6 @@ bad:
 
 	SSL_CTX_set_tmp_rsa_callback(s_ctx, tmp_rsa_cb);
 
-#ifdef TLSEXT_TYPE_opaque_prf_input
-	SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb);
-	SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb);
-	SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); /* or &co2 or NULL */
-	SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); /* or &so2 or NULL */
-#endif
-
 	if (!SSL_CTX_use_certificate_file(s_ctx, server_cert, SSL_FILETYPE_PEM)) {
 		ERR_print_errors(bio_err);
 	} else if (!SSL_CTX_use_PrivateKey_file(s_ctx,