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authorSimon Zhang <yuwei1.zhang@intel.com>2020-03-13 17:03:53 +0800
committerSimon Zhang <yuwei1.zhang@intel.com>2020-03-16 12:39:27 +0000
commit3cfed05891ca7791e9d8aa8c5ff584de741819f7 (patch)
tree7a5d8370f037ead9e8ec778647925cb6dbc4efd4 /src/plugins/tlspicotls/tls_picotls.h
parent7c0eb56f40b3ccf8acd8f04e208aa50231aebeba (diff)
tls: refactor Picotls ctx_read function to reduce one time memory copy
Type: refactor Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com> Change-Id: I7a952fd95e49468a0d1c763b3e289648c93539da
Diffstat (limited to 'src/plugins/tlspicotls/tls_picotls.h')
-rw-r--r--src/plugins/tlspicotls/tls_picotls.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/plugins/tlspicotls/tls_picotls.h b/src/plugins/tlspicotls/tls_picotls.h
index 0fa19c538ad..92f7b0f9ed5 100644
--- a/src/plugins/tlspicotls/tls_picotls.h
+++ b/src/plugins/tlspicotls/tls_picotls.h
@@ -9,9 +9,13 @@
#define TLS_RX_LEN(x) ((x)->rx_content + (x)->rx_len)
#define TLS_RX_OFFSET(x) ((x)->rx_content + (x)->rx_offset)
-#define TLS_RX_IS_LEFT(x) ((x)->rx_len != (x)->rx_offset)
+#define TLS_RX_IS_LEFT(x) ((x)->rx_len != 0 && (x)->rx_len != (x)->rx_offset)
#define TLS_RX_LEFT_LEN(x) ((x)->rx_len - (x)->rx_offset)
+#define TLS_READ_OFFSET(x) ((x)->read_buffer.base + (x)->read_buffer_offset)
+#define TLS_READ_IS_LEFT(x) ((x)->read_buffer.off != 0 && (x)->read_buffer.off != (x)->read_buffer_offset)
+#define TLS_READ_LEFT_LEN(x) ((x)->read_buffer.off - (x)->read_buffer_offset)
+
#define TLS_WRITE_OFFSET(x) ((x)->write_buffer.base + (x)->write_buffer_offset)
#define TLS_WRITE_IS_LEFT(x) ((x)->write_buffer.off != 0 && (x)->write_buffer.off != (x)->write_buffer_offset)
@@ -24,8 +28,10 @@ typedef struct tls_ctx_picotls_
u8 *rx_content;
int rx_offset;
int rx_len;
+ ptls_buffer_t read_buffer;
ptls_buffer_t write_buffer;
uint8_t *write_content;
+ int read_buffer_offset;
int write_buffer_offset;
} picotls_ctx_t;