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Implement byte reading macros into library/

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To improve readability by saving horizontal and vertical space.
Removed unecessary & 0xFF.
Byte reading macros implemented in library/common.h, All files
containing "& 0xff" were modified.
Comments/Documentation not yet added to the macro definitions.

Fixes #4274

Signed-off-by: Joe Subbiani <joe.subbiani@arm.com>
This commit is contained in:
Joe Subbiani
2021-06-22 15:51:53 +01:00
parent 01a78599b0
commit 50dde56543
7 changed files with 34 additions and 24 deletions
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14
library/ssl_msg.c
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@ -2254,14 +2254,14 @@ int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl )
* copy beginning of headers then fill fragmentation fields.
* Handshake headers: type(1) len(3) seq(2) f_off(3) f_len(3) */
memcpy( ssl->out_msg, cur->p, 6 );
ssl->out_msg[6] = BYTE_2( frag_off );
ssl->out_msg[7] = BYTE_1( frag_off );
ssl->out_msg[8] = BYTE_0( frag_off );
ssl->out_msg[6] = ( ( frag_off >> 16 ) & 0xff );
ssl->out_msg[7] = ( ( frag_off >> 8 ) & 0xff );
ssl->out_msg[8] = ( ( frag_off ) & 0xff );
ssl->out_msg[ 9] = ( ( cur_hs_frag_len >> 16 ) & 0xff );
ssl->out_msg[10] = ( ( cur_hs_frag_len >> 8 ) & 0xff );
ssl->out_msg[11] = ( ( cur_hs_frag_len ) & 0xff );
ssl->out_msg[ 9] = BYTE_2( cur_hs_frag_len );
ssl->out_msg[10] = BYTE_1( cur_hs_frag_len );
ssl->out_msg[11] = BYTE_0( cur_hs_frag_len );
MBEDTLS_SSL_DEBUG_BUF( 3, "handshake header", ssl->out_msg, 12 );