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Destroy ecdh_psa_privkey on HRR

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Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
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Przemyslaw Stekiel 2022-02-14 16:39:52 +01:00
parent 169f115bf0
commit 4b3fff43a8
1 changed files with 14 additions and 0 deletions
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14
library/ssl_tls13_generic.c
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@ -1146,6 +1146,7 @@ int mbedtls_ssl_reset_transcript_for_hrr( mbedtls_ssl_context *ssl )
size_t hash_len;
const mbedtls_ssl_ciphersuite_t *ciphersuite_info;
uint16_t cipher_suite = ssl->session_negotiate->ciphersuite;
psa_status_t status = PSA_ERROR_GENERIC_ERROR;
ciphersuite_info = mbedtls_ssl_ciphersuite_from_id( cipher_suite );
MBEDTLS_SSL_DEBUG_MSG( 3, ( "Reset SSL session for HRR" ) );
@ -1199,6 +1200,19 @@ int mbedtls_ssl_reset_transcript_for_hrr( mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_SHA256_C) || defined(MBEDTLS_SHA384_C)
ssl->handshake->update_checksum( ssl, hash_transcript, hash_len );
#endif /* MBEDTLS_SHA256_C || MBEDTLS_SHA384_C */
/* Destroy generated private key. */
status = psa_destroy_key( ssl->handshake->ecdh_psa_privkey );
if( status != PSA_SUCCESS )
{
ret = psa_ssl_status_to_mbedtls( status );
MBEDTLS_SSL_DEBUG_RET( 1, "psa_destroy_key", ret );
return( ret );
}
ssl->handshake->ecdh_psa_privkey = MBEDTLS_SVC_KEY_ID_INIT;
return( ret );
}