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Revert "Store randbytes for TLS 1.2 TLS-Exporter"

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This reverts commit cb01dd1333f8083af469e9a0c59f316f1eb0cfe3.

Signed-off-by: Max Fillinger <maximilian.fillinger@foxcrypto.com>
This commit is contained in:
Max Fillinger 2024-10-23 17:24:03 +02:00
parent dbe864569e
commit c9f2c9adba
2 changed files with 4 additions and 4 deletions
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6
library/ssl_misc.h
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@ -1118,10 +1118,10 @@ struct mbedtls_ssl_transform {
unsigned char out_cid[MBEDTLS_SSL_CID_OUT_LEN_MAX];
#endif /* MBEDTLS_SSL_DTLS_CONNECTION_ID */
#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION) || defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
/* We need the Hello random bytes in order to re-derive keys from the
* Master Secret and other session info, see ssl_tls12_populate_transform().
* They are also needed for the TLS 1.2 TLS-Exporter. */
* Master Secret and other session info,
* see ssl_tls12_populate_transform() */
unsigned char randbytes[MBEDTLS_SERVER_HELLO_RANDOM_LEN +
MBEDTLS_CLIENT_HELLO_RANDOM_LEN];
/*!< ServerHello.random+ClientHello.random */

2
library/ssl_tls.c
View File

@ -7746,7 +7746,7 @@ static int ssl_tls12_populate_transform(mbedtls_ssl_transform *transform,
#endif /* MBEDTLS_SSL_SOME_SUITES_USE_CBC_ETM */
transform->tls_version = tls_version;
#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION) || defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_SSL_CONTEXT_SERIALIZATION)
memcpy(transform->randbytes, randbytes, sizeof(transform->randbytes));
#endif