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Add I/O buffer length fields to mbedtls_ssl_context

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Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
Signed-off-by: Darryl Green <darryl.green@arm.com>
This commit is contained in:
Darryl Green
2019-11-28 14:29:44 +00:00
committed by Andrzej Kurek
parent 033c42a90b
commit b33cc7688e
6 changed files with 99 additions and 23 deletions
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7
include/mbedtls/config.h
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@ -1779,6 +1779,13 @@
*/
#define MBEDTLS_SSL_TRUNCATED_HMAC
/**
* \def MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH
*
* Enable modifying the maximum I/O buffer size.
*/
//#define MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH
/**
* \def MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
*

6
include/mbedtls/ssl.h
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@ -1215,6 +1215,9 @@ struct mbedtls_ssl_context
int in_msgtype; /*!< record header: message type */
size_t in_msglen; /*!< record header: message length */
size_t in_left; /*!< amount of data read so far */
#if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
size_t in_buf_len; /*!< length of input buffer */
#endif
#if defined(MBEDTLS_SSL_PROTO_DTLS)
uint16_t in_epoch; /*!< DTLS epoch for incoming records */
size_t next_record_offset; /*!< offset of the next record in datagram
@ -1254,6 +1257,9 @@ struct mbedtls_ssl_context
int out_msgtype; /*!< record header: message type */
size_t out_msglen; /*!< record header: message length */
size_t out_left; /*!< amount of data not yet written */
#if defined(MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH)
size_t out_buf_len; /*!< length of output buffer */
#endif
unsigned char cur_out_ctr[8]; /*!< Outgoing record sequence number. */