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Add counter length macro

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Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu
2021-09-28 18:58:59 +08:00
parent 6ca7c7fd6b
commit d9a94fe3d0
5 changed files with 43 additions and 37 deletions
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20
library/ssl_misc.h
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@ -573,8 +573,8 @@ struct mbedtls_ssl_handshake_params
flight being received */
mbedtls_ssl_transform *alt_transform_out; /*!< Alternative transform for
resending messages */
unsigned char alt_out_ctr[8]; /*!< Alternative record epoch/counter
for resending messages */
unsigned char alt_out_ctr[MBEDTLS_SSL_COUNTER_LEN]; /*!< Alternative record epoch/counter
for resending messages */
#if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
/* The state of CID configuration in this handshake. */
@ -873,14 +873,14 @@ static inline int mbedtls_ssl_transform_uses_aead(
typedef struct
{
uint8_t ctr[8]; /* In TLS: The implicit record sequence number.
* In DTLS: The 2-byte epoch followed by
* the 6-byte sequence number.
* This is stored as a raw big endian byte array
* as opposed to a uint64_t because we rarely
* need to perform arithmetic on this, but do
* need it as a Byte array for the purpose of
* MAC computations. */
uint8_t ctr[MBEDTLS_SSL_COUNTER_LEN]; /* In TLS: The implicit record sequence number.
* In DTLS: The 2-byte epoch followed by
* the 6-byte sequence number.
* This is stored as a raw big endian byte array
* as opposed to a uint64_t because we rarely
* need to perform arithmetic on this, but do
* need it as a Byte array for the purpose of
* MAC computations. */
uint8_t type; /* The record content type. */
uint8_t ver[2]; /* SSL/TLS version as present on the wire.
* Convert to internal presentation of versions