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-rw-r--r--ssl/t1_lib.c233
1 files changed, 0 insertions, 233 deletions
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 6a1ed6a742..9be7347b56 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -1335,22 +1335,6 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf,
s2n(salglen, etmp);
ret += salglen;
}
-# ifdef TLSEXT_TYPE_opaque_prf_input
- if (s->s3->client_opaque_prf_input != NULL) {
- size_t col = s->s3->client_opaque_prf_input_len;
-
- if ((long)(limit - ret - 6 - col) < 0)
- return NULL;
- if (col > 0xFFFD) /* can't happen */
- return NULL;
-
- s2n(TLSEXT_TYPE_opaque_prf_input, ret);
- s2n(col + 2, ret);
- s2n(col, ret);
- memcpy(ret, s->s3->client_opaque_prf_input, col);
- ret += col;
- }
-# endif
if (s->tlsext_status_type == TLSEXT_STATUSTYPE_ocsp) {
int i;
@@ -1601,22 +1585,6 @@ unsigned char *ssl_add_serverhello_tlsext(SSL *s, unsigned char *buf,
s2n(TLSEXT_TYPE_status_request, ret);
s2n(0, ret);
}
-# ifdef TLSEXT_TYPE_opaque_prf_input
- if (s->s3->server_opaque_prf_input != NULL) {
- size_t sol = s->s3->server_opaque_prf_input_len;
-
- if ((long)(limit - ret - 6 - sol) < 0)
- return NULL;
- if (sol > 0xFFFD) /* can't happen */
- return NULL;
-
- s2n(TLSEXT_TYPE_opaque_prf_input, ret);
- s2n(sol + 2, ret);
- s2n(sol, ret);
- memcpy(ret, s->s3->server_opaque_prf_input, sol);
- ret += sol;
- }
-# endif
# ifndef OPENSSL_NO_SRTP
if (SSL_IS_DTLS(s) && s->srtp_profile) {
@@ -2154,37 +2122,6 @@ static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
# endif
}
# endif /* OPENSSL_NO_EC */
-# ifdef TLSEXT_TYPE_opaque_prf_input
- else if (type == TLSEXT_TYPE_opaque_prf_input) {
- unsigned char *sdata = data;
-
- if (size < 2) {
- *al = SSL_AD_DECODE_ERROR;
- return 0;
- }
- n2s(sdata, s->s3->client_opaque_prf_input_len);
- if (s->s3->client_opaque_prf_input_len != size - 2) {
- *al = SSL_AD_DECODE_ERROR;
- return 0;
- }
-
- if (s->s3->client_opaque_prf_input != NULL) {
- /* shouldn't really happen */
- OPENSSL_free(s->s3->client_opaque_prf_input);
- }
-
- /* dummy byte just to get non-NULL */
- if (s->s3->client_opaque_prf_input_len == 0)
- s->s3->client_opaque_prf_input = OPENSSL_malloc(1);
- else
- s->s3->client_opaque_prf_input =
- BUF_memdup(sdata, s->s3->client_opaque_prf_input_len);
- if (s->s3->client_opaque_prf_input == NULL) {
- *al = TLS1_AD_INTERNAL_ERROR;
- return 0;
- }
- }
-# endif
else if (type == TLSEXT_TYPE_session_ticket) {
if (s->tls_session_ticket_ext_cb &&
!s->tls_session_ticket_ext_cb(s, data, size,
@@ -2540,38 +2477,6 @@ static int ssl_scan_serverhello_tlsext(SSL *s, unsigned char **p,
}
s->tlsext_ticket_expected = 1;
}
-# ifdef TLSEXT_TYPE_opaque_prf_input
- else if (type == TLSEXT_TYPE_opaque_prf_input) {
- unsigned char *sdata = data;
-
- if (size < 2) {
- *al = SSL_AD_DECODE_ERROR;
- return 0;
- }
- n2s(sdata, s->s3->server_opaque_prf_input_len);
- if (s->s3->server_opaque_prf_input_len != size - 2) {
- *al = SSL_AD_DECODE_ERROR;
- return 0;
- }
-
- if (s->s3->server_opaque_prf_input != NULL) {
- /* shouldn't really happen */
- OPENSSL_free(s->s3->server_opaque_prf_input);
- }
- if (s->s3->server_opaque_prf_input_len == 0) {
- /* dummy byte just to get non-NULL */
- s->s3->server_opaque_prf_input = OPENSSL_malloc(1);
- } else {
- s->s3->server_opaque_prf_input =
- BUF_memdup(sdata, s->s3->server_opaque_prf_input_len);
- }
-
- if (s->s3->server_opaque_prf_input == NULL) {
- *al = TLS1_AD_INTERNAL_ERROR;
- return 0;
- }
- }
-# endif
else if (type == TLSEXT_TYPE_status_request) {
/*
* MUST be empty and only sent if we've requested a status
@@ -2745,51 +2650,6 @@ static int ssl_scan_serverhello_tlsext(SSL *s, unsigned char **p,
int ssl_prepare_clienthello_tlsext(SSL *s)
{
-# ifdef TLSEXT_TYPE_opaque_prf_input
- {
- int r = 1;
-
- if (s->ctx->tlsext_opaque_prf_input_callback != 0) {
- r = s->ctx->tlsext_opaque_prf_input_callback(s, NULL, 0,
- s->
- ctx->tlsext_opaque_prf_input_callback_arg);
- if (!r)
- return -1;
- }
-
- if (s->tlsext_opaque_prf_input != NULL) {
- if (s->s3->client_opaque_prf_input != NULL) {
- /* shouldn't really happen */
- OPENSSL_free(s->s3->client_opaque_prf_input);
- }
-
- if (s->tlsext_opaque_prf_input_len == 0) {
- /* dummy byte just to get non-NULL */
- s->s3->client_opaque_prf_input = OPENSSL_malloc(1);
- } else {
- s->s3->client_opaque_prf_input =
- BUF_memdup(s->tlsext_opaque_prf_input,
- s->tlsext_opaque_prf_input_len);
- }
- if (s->s3->client_opaque_prf_input == NULL) {
- SSLerr(SSL_F_SSL_PREPARE_CLIENTHELLO_TLSEXT,
- ERR_R_MALLOC_FAILURE);
- return -1;
- }
- s->s3->client_opaque_prf_input_len =
- s->tlsext_opaque_prf_input_len;
- }
-
- if (r == 2)
- /*
- * at callback's request, insist on receiving an appropriate
- * server opaque PRF input
- */
- s->s3->server_opaque_prf_input_len =
- s->tlsext_opaque_prf_input_len;
- }
-# endif
-
return 1;
}
@@ -2825,73 +2685,6 @@ static int ssl_check_clienthello_tlsext_early(SSL *s)
s->
initial_ctx->tlsext_servername_arg);
-# ifdef TLSEXT_TYPE_opaque_prf_input
- {
- /*
- * This sort of belongs into ssl_prepare_serverhello_tlsext(), but we
- * might be sending an alert in response to the client hello, so this
- * has to happen here in ssl_check_clienthello_tlsext_early().
- */
-
- int r = 1;
-
- if (s->ctx->tlsext_opaque_prf_input_callback != 0) {
- r = s->ctx->tlsext_opaque_prf_input_callback(s, NULL, 0,
- s->
- ctx->tlsext_opaque_prf_input_callback_arg);
- if (!r) {
- ret = SSL_TLSEXT_ERR_ALERT_FATAL;
- al = SSL_AD_INTERNAL_ERROR;
- goto err;
- }
- }
-
- if (s->s3->server_opaque_prf_input != NULL) {
- /* shouldn't really happen */
- OPENSSL_free(s->s3->server_opaque_prf_input);
- }
- s->s3->server_opaque_prf_input = NULL;
-
- if (s->tlsext_opaque_prf_input != NULL) {
- if (s->s3->client_opaque_prf_input != NULL &&
- s->s3->client_opaque_prf_input_len ==
- s->tlsext_opaque_prf_input_len) {
- /*
- * can only use this extension if we have a server opaque PRF
- * input of the same length as the client opaque PRF input!
- */
-
- if (s->tlsext_opaque_prf_input_len == 0) {
- /* dummy byte just to get non-NULL */
- s->s3->server_opaque_prf_input = OPENSSL_malloc(1);
- } else {
- s->s3->server_opaque_prf_input =
- BUF_memdup(s->tlsext_opaque_prf_input,
- s->tlsext_opaque_prf_input_len);
- }
- if (s->s3->server_opaque_prf_input == NULL) {
- ret = SSL_TLSEXT_ERR_ALERT_FATAL;
- al = SSL_AD_INTERNAL_ERROR;
- goto err;
- }
- s->s3->server_opaque_prf_input_len =
- s->tlsext_opaque_prf_input_len;
- }
- }
-
- if (r == 2 && s->s3->server_opaque_prf_input == NULL) {
- /*
- * The callback wants to enforce use of the extension, but we
- * can't do that with the client opaque PRF input; abort the
- * handshake.
- */
- ret = SSL_TLSEXT_ERR_ALERT_FATAL;
- al = SSL_AD_HANDSHAKE_FAILURE;
- }
- }
-
- err:
-# endif
switch (ret) {
case SSL_TLSEXT_ERR_ALERT_FATAL:
ssl3_send_alert(s, SSL3_AL_FATAL, al);
@@ -3057,32 +2850,6 @@ int ssl_check_serverhello_tlsext(SSL *s)
s->
initial_ctx->tlsext_servername_arg);
-# ifdef TLSEXT_TYPE_opaque_prf_input
- if (s->s3->server_opaque_prf_input_len > 0) {
- /*
- * This case may indicate that we, as a client, want to insist on
- * using opaque PRF inputs. So first verify that we really have a
- * value from the server too.
- */
-
- if (s->s3->server_opaque_prf_input == NULL) {
- ret = SSL_TLSEXT_ERR_ALERT_FATAL;
- al = SSL_AD_HANDSHAKE_FAILURE;
- }
-
- /*
- * Anytime the server *has* sent an opaque PRF input, we need to
- * check that we have a client opaque PRF input of the same size.
- */
- if (s->s3->client_opaque_prf_input == NULL ||
- s->s3->client_opaque_prf_input_len !=
- s->s3->server_opaque_prf_input_len) {
- ret = SSL_TLSEXT_ERR_ALERT_FATAL;
- al = SSL_AD_ILLEGAL_PARAMETER;
- }
- }
-# endif
-
/*
* If we've requested certificate status and we wont get one tell the
* callback
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-20 05:02:00 +0100