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authorMatt Caswell <matt@openssl.org>2016-01-13 11:44:04 +0000
committerMatt Caswell <matt@openssl.org>2016-03-07 21:39:27 +0000
commit0220fee47f912c9c89efe24c09e10f4d452a4d42 (patch)
tree09acd16b45de65d81c35b689afd3ee608be9d430 /ssl/s3_enc.c
parent94777c9c86a2b2ea2726c49d6c8f61078558beba (diff)
Lazily initialise the compression buffer
With read pipelining we use multiple SSL3_RECORD structures for reading. There are SSL_MAX_PIPELINES (32) of them defined (typically not all of these would be used). Each one has a 16k compression buffer allocated! This results in a significant amount of memory being consumed which, most of the time, is not needed. This change swaps the allocation of the compression buffer to be lazy so that it is only done immediately before it is actually used. Reviewed-by: Tim Hudson <tjh@openssl.org>
Diffstat (limited to 'ssl/s3_enc.c')
-rw-r--r--ssl/s3_enc.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/ssl/s3_enc.c b/ssl/s3_enc.c
index 1c493e2807..35ef9487f9 100644
--- a/ssl/s3_enc.c
+++ b/ssl/s3_enc.c
@@ -251,8 +251,6 @@ int ssl3_change_cipher_state(SSL *s, int which)
SSL_R_COMPRESSION_LIBRARY_ERROR);
goto err2;
}
- if (!RECORD_LAYER_setup_comp_buffer(&s->rlayer))
- goto err;
}
#endif
RECORD_LAYER_reset_read_sequence(&s->rlayer);