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Revert "tls13: add ecdh_read_public"

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This reverts commit 6a9d2ee4df88028e352e50d4f48687ce5b0f26ac.

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu
2021-09-09 15:42:32 +08:00
parent 000f976070
commit a63de352dc
3 changed files with 0 additions and 102 deletions
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34
library/ecp.c
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@@ -79,7 +79,6 @@
#include "bn_mul.h"
#include "ecp_invasive.h"
#include "ssl_misc.h"
#include <string.h>
@@ -1052,39 +1051,6 @@ cleanup:
return( ret );
}
#if defined(MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL)
int mbedtls_ecp_tls13_read_point( const mbedtls_ecp_group *grp,
mbedtls_ecp_point *pt,
const unsigned char **buf, size_t buf_len )
{
unsigned char data_len;
const unsigned char *buf_start;
ECP_VALIDATE_RET( grp != NULL );
ECP_VALIDATE_RET( pt != NULL );
ECP_VALIDATE_RET( buf != NULL );
ECP_VALIDATE_RET( *buf != NULL );
if( buf_len < 3 )
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
data_len = ( *( *buf ) << 8 ) | *( *buf+1 );
*buf += 2;
if( data_len < 1 || data_len > buf_len - 2 )
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
/*
* Save buffer start for read_binary and update buf
*/
buf_start = *buf;
*buf += data_len;
return( mbedtls_ecp_point_read_binary( grp, pt, buf_start, data_len ) );
}
#endif /* MBEDTLS_SSL_PROTO_TLS1_3_EXPERIMENTAL */
/*
* Fast mod-p functions expect their argument to be in the 0..p^2 range.
*