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-rw-r--r--thirdparty/mbedtls/include/mbedtls/check_config.h21
-rw-r--r--thirdparty/mbedtls/include/mbedtls/version.h8
-rw-r--r--thirdparty/mbedtls/library/bignum.c5
-rw-r--r--thirdparty/mbedtls/library/cipher.c14
-rw-r--r--thirdparty/mbedtls/library/ecdsa.c4
-rw-r--r--thirdparty/mbedtls/library/ecp.c28
-rw-r--r--thirdparty/mbedtls/library/pkparse.c120
-rw-r--r--thirdparty/mbedtls/library/rsa.c11
-rw-r--r--thirdparty/mbedtls/library/ssl_cli.c16
-rw-r--r--thirdparty/mbedtls/library/ssl_tls.c34
-rw-r--r--thirdparty/mbedtls/library/x509.c2
-rw-r--r--thirdparty/mbedtls/library/x509write_csr.c4
12 files changed, 202 insertions, 65 deletions
diff --git a/thirdparty/mbedtls/include/mbedtls/check_config.h b/thirdparty/mbedtls/include/mbedtls/check_config.h
index d076c2352f..93de091c4d 100644
--- a/thirdparty/mbedtls/include/mbedtls/check_config.h
+++ b/thirdparty/mbedtls/include/mbedtls/check_config.h
@@ -546,6 +546,23 @@
#error "MBEDTLS_SSL_PROTO_TLS1_2 defined, but not all prerequisites"
#endif
+#if (defined(MBEDTLS_SSL_PROTO_SSL3) || defined(MBEDTLS_SSL_PROTO_TLS1) || \
+ defined(MBEDTLS_SSL_PROTO_TLS1_1) || defined(MBEDTLS_SSL_PROTO_TLS1_2)) && \
+ !(defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \
+ defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) )
+#error "One or more versions of the TLS protocol are enabled " \
+ "but no key exchange methods defined with MBEDTLS_KEY_EXCHANGE_xxxx"
+#endif
+
#if defined(MBEDTLS_SSL_PROTO_DTLS) && \
!defined(MBEDTLS_SSL_PROTO_TLS1_1) && \
!defined(MBEDTLS_SSL_PROTO_TLS1_2)
@@ -669,6 +686,10 @@
#error "MBEDTLS_X509_CREATE_C defined, but not all prerequisites"
#endif
+#if defined(MBEDTLS_CERTS_C) && !defined(MBEDTLS_X509_USE_C)
+#error "MBEDTLS_CERTS_C defined, but not all prerequisites"
+#endif
+
#if defined(MBEDTLS_X509_CRT_PARSE_C) && ( !defined(MBEDTLS_X509_USE_C) )
#error "MBEDTLS_X509_CRT_PARSE_C defined, but not all prerequisites"
#endif
diff --git a/thirdparty/mbedtls/include/mbedtls/version.h b/thirdparty/mbedtls/include/mbedtls/version.h
index aeffb16699..e0a2e7f6d6 100644
--- a/thirdparty/mbedtls/include/mbedtls/version.h
+++ b/thirdparty/mbedtls/include/mbedtls/version.h
@@ -40,16 +40,16 @@
*/
#define MBEDTLS_VERSION_MAJOR 2
#define MBEDTLS_VERSION_MINOR 16
-#define MBEDTLS_VERSION_PATCH 4
+#define MBEDTLS_VERSION_PATCH 6
/**
* The single version number has the following structure:
* MMNNPP00
* Major version | Minor version | Patch version
*/
-#define MBEDTLS_VERSION_NUMBER 0x02100400
-#define MBEDTLS_VERSION_STRING "2.16.4"
-#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.16.4"
+#define MBEDTLS_VERSION_NUMBER 0x02100600
+#define MBEDTLS_VERSION_STRING "2.16.6"
+#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.16.6"
#if defined(MBEDTLS_VERSION_C)
diff --git a/thirdparty/mbedtls/library/bignum.c b/thirdparty/mbedtls/library/bignum.c
index 6713bcbf6f..87ccf42fad 100644
--- a/thirdparty/mbedtls/library/bignum.c
+++ b/thirdparty/mbedtls/library/bignum.c
@@ -157,9 +157,10 @@ int mbedtls_mpi_shrink( mbedtls_mpi *X, size_t nblimbs )
if( nblimbs > MBEDTLS_MPI_MAX_LIMBS )
return( MBEDTLS_ERR_MPI_ALLOC_FAILED );
- /* Actually resize up in this case */
+ /* Actually resize up if there are currently fewer than nblimbs limbs. */
if( X->n <= nblimbs )
return( mbedtls_mpi_grow( X, nblimbs ) );
+ /* After this point, then X->n > nblimbs and in particular X->n > 0. */
for( i = X->n - 1; i > 0; i-- )
if( X->p[i] != 0 )
@@ -198,7 +199,7 @@ int mbedtls_mpi_copy( mbedtls_mpi *X, const mbedtls_mpi *Y )
if( X == Y )
return( 0 );
- if( Y->p == NULL )
+ if( Y->n == 0 )
{
mbedtls_mpi_free( X );
return( 0 );
diff --git a/thirdparty/mbedtls/library/cipher.c b/thirdparty/mbedtls/library/cipher.c
index 273997577b..8d010b59ac 100644
--- a/thirdparty/mbedtls/library/cipher.c
+++ b/thirdparty/mbedtls/library/cipher.c
@@ -361,6 +361,10 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
*olen = 0;
block_size = mbedtls_cipher_get_block_size( ctx );
+ if ( 0 == block_size )
+ {
+ return( MBEDTLS_ERR_CIPHER_INVALID_CONTEXT );
+ }
if( ctx->cipher_info->mode == MBEDTLS_MODE_ECB )
{
@@ -396,11 +400,6 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
}
#endif
- if ( 0 == block_size )
- {
- return( MBEDTLS_ERR_CIPHER_INVALID_CONTEXT );
- }
-
if( input == output &&
( ctx->unprocessed_len != 0 || ilen % block_size ) )
{
@@ -459,11 +458,6 @@ int mbedtls_cipher_update( mbedtls_cipher_context_t *ctx, const unsigned char *i
*/
if( 0 != ilen )
{
- if( 0 == block_size )
- {
- return( MBEDTLS_ERR_CIPHER_INVALID_CONTEXT );
- }
-
/* Encryption: only cache partial blocks
* Decryption w/ padding: always keep at least one whole block
* Decryption w/o padding: only cache partial blocks
diff --git a/thirdparty/mbedtls/library/ecdsa.c b/thirdparty/mbedtls/library/ecdsa.c
index 3cf3d7cc4f..6b72e0d927 100644
--- a/thirdparty/mbedtls/library/ecdsa.c
+++ b/thirdparty/mbedtls/library/ecdsa.c
@@ -297,7 +297,7 @@ static int ecdsa_sign_restartable( mbedtls_ecp_group *grp,
*p_sign_tries = 0;
do
{
- if( *p_sign_tries++ > 10 )
+ if( (*p_sign_tries)++ > 10 )
{
ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
goto cleanup;
@@ -310,7 +310,7 @@ static int ecdsa_sign_restartable( mbedtls_ecp_group *grp,
*p_key_tries = 0;
do
{
- if( *p_key_tries++ > 10 )
+ if( (*p_key_tries)++ > 10 )
{
ret = MBEDTLS_ERR_ECP_RANDOM_FAILED;
goto cleanup;
diff --git a/thirdparty/mbedtls/library/ecp.c b/thirdparty/mbedtls/library/ecp.c
index 040c20bd38..725e176df2 100644
--- a/thirdparty/mbedtls/library/ecp.c
+++ b/thirdparty/mbedtls/library/ecp.c
@@ -1938,6 +1938,20 @@ static int ecp_mul_comb_after_precomp( const mbedtls_ecp_group *grp,
final_norm:
#endif
+ /*
+ * Knowledge of the jacobian coordinates may leak the last few bits of the
+ * scalar [1], and since our MPI implementation isn't constant-flow,
+ * inversion (used for coordinate normalization) may leak the full value
+ * of its input via side-channels [2].
+ *
+ * [1] https://eprint.iacr.org/2003/191
+ * [2] https://eprint.iacr.org/2020/055
+ *
+ * Avoid the leak by randomizing coordinates before we normalize them.
+ */
+ if( f_rng != 0 )
+ MBEDTLS_MPI_CHK( ecp_randomize_jac( grp, RR, f_rng, p_rng ) );
+
MBEDTLS_ECP_BUDGET( MBEDTLS_ECP_OPS_INV );
MBEDTLS_MPI_CHK( ecp_normalize_jac( grp, RR ) );
@@ -2308,6 +2322,20 @@ static int ecp_mul_mxz( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
MBEDTLS_MPI_CHK( mbedtls_mpi_safe_cond_swap( &R->Z, &RP.Z, b ) );
}
+ /*
+ * Knowledge of the projective coordinates may leak the last few bits of the
+ * scalar [1], and since our MPI implementation isn't constant-flow,
+ * inversion (used for coordinate normalization) may leak the full value
+ * of its input via side-channels [2].
+ *
+ * [1] https://eprint.iacr.org/2003/191
+ * [2] https://eprint.iacr.org/2020/055
+ *
+ * Avoid the leak by randomizing coordinates before we normalize them.
+ */
+ if( f_rng != NULL )
+ MBEDTLS_MPI_CHK( ecp_randomize_mxz( grp, R, f_rng, p_rng ) );
+
MBEDTLS_MPI_CHK( ecp_normalize_mxz( grp, R ) );
cleanup:
diff --git a/thirdparty/mbedtls/library/pkparse.c b/thirdparty/mbedtls/library/pkparse.c
index ae210bca6a..d5004577a1 100644
--- a/thirdparty/mbedtls/library/pkparse.c
+++ b/thirdparty/mbedtls/library/pkparse.c
@@ -678,6 +678,32 @@ int mbedtls_pk_parse_subpubkey( unsigned char **p, const unsigned char *end,
#if defined(MBEDTLS_RSA_C)
/*
+ * Wrapper around mbedtls_asn1_get_mpi() that rejects zero.
+ *
+ * The value zero is:
+ * - never a valid value for an RSA parameter
+ * - interpreted as "omitted, please reconstruct" by mbedtls_rsa_complete().
+ *
+ * Since values can't be omitted in PKCS#1, passing a zero value to
+ * rsa_complete() would be incorrect, so reject zero values early.
+ */
+static int asn1_get_nonzero_mpi( unsigned char **p,
+ const unsigned char *end,
+ mbedtls_mpi *X )
+{
+ int ret;
+
+ ret = mbedtls_asn1_get_mpi( p, end, X );
+ if( ret != 0 )
+ return( ret );
+
+ if( mbedtls_mpi_cmp_int( X, 0 ) == 0 )
+ return( MBEDTLS_ERR_PK_KEY_INVALID_FORMAT );
+
+ return( 0 );
+}
+
+/*
* Parse a PKCS#1 encoded private RSA key
*/
static int pk_parse_key_pkcs1_der( mbedtls_rsa_context *rsa,
@@ -729,54 +755,84 @@ static int pk_parse_key_pkcs1_der( mbedtls_rsa_context *rsa,
}
/* Import N */
- if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
- MBEDTLS_ASN1_INTEGER ) ) != 0 ||
- ( ret = mbedtls_rsa_import_raw( rsa, p, len, NULL, 0, NULL, 0,
- NULL, 0, NULL, 0 ) ) != 0 )
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = mbedtls_rsa_import( rsa, &T, NULL, NULL,
+ NULL, NULL ) ) != 0 )
goto cleanup;
- p += len;
/* Import E */
- if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
- MBEDTLS_ASN1_INTEGER ) ) != 0 ||
- ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, NULL, 0, NULL, 0,
- NULL, 0, p, len ) ) != 0 )
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = mbedtls_rsa_import( rsa, NULL, NULL, NULL,
+ NULL, &T ) ) != 0 )
goto cleanup;
- p += len;
/* Import D */
- if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
- MBEDTLS_ASN1_INTEGER ) ) != 0 ||
- ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, NULL, 0, NULL, 0,
- p, len, NULL, 0 ) ) != 0 )
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = mbedtls_rsa_import( rsa, NULL, NULL, NULL,
+ &T, NULL ) ) != 0 )
goto cleanup;
- p += len;
/* Import P */
- if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
- MBEDTLS_ASN1_INTEGER ) ) != 0 ||
- ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, p, len, NULL, 0,
- NULL, 0, NULL, 0 ) ) != 0 )
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = mbedtls_rsa_import( rsa, NULL, &T, NULL,
+ NULL, NULL ) ) != 0 )
goto cleanup;
- p += len;
/* Import Q */
- if( ( ret = mbedtls_asn1_get_tag( &p, end, &len,
- MBEDTLS_ASN1_INTEGER ) ) != 0 ||
- ( ret = mbedtls_rsa_import_raw( rsa, NULL, 0, NULL, 0, p, len,
- NULL, 0, NULL, 0 ) ) != 0 )
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = mbedtls_rsa_import( rsa, NULL, NULL, &T,
+ NULL, NULL ) ) != 0 )
goto cleanup;
- p += len;
- /* Complete the RSA private key */
- if( ( ret = mbedtls_rsa_complete( rsa ) ) != 0 )
- goto cleanup;
+#if !defined(MBEDTLS_RSA_NO_CRT) && !defined(MBEDTLS_RSA_ALT)
+ /*
+ * The RSA CRT parameters DP, DQ and QP are nominally redundant, in
+ * that they can be easily recomputed from D, P and Q. However by
+ * parsing them from the PKCS1 structure it is possible to avoid
+ * recalculating them which both reduces the overhead of loading
+ * RSA private keys into memory and also avoids side channels which
+ * can arise when computing those values, since all of D, P, and Q
+ * are secret. See https://eprint.iacr.org/2020/055 for a
+ * description of one such attack.
+ */
+
+ /* Import DP */
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = mbedtls_mpi_copy( &rsa->DP, &T ) ) != 0 )
+ goto cleanup;
+
+ /* Import DQ */
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = mbedtls_mpi_copy( &rsa->DQ, &T ) ) != 0 )
+ goto cleanup;
+
+ /* Import QP */
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = mbedtls_mpi_copy( &rsa->QP, &T ) ) != 0 )
+ goto cleanup;
+
+#else
+ /* Verify existance of the CRT params */
+ if( ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 ||
+ ( ret = asn1_get_nonzero_mpi( &p, end, &T ) ) != 0 )
+ goto cleanup;
+#endif
- /* Check optional parameters */
- if( ( ret = mbedtls_asn1_get_mpi( &p, end, &T ) ) != 0 ||
- ( ret = mbedtls_asn1_get_mpi( &p, end, &T ) ) != 0 ||
- ( ret = mbedtls_asn1_get_mpi( &p, end, &T ) ) != 0 )
+ /* rsa_complete() doesn't complete anything with the default
+ * implementation but is still called:
+ * - for the benefit of alternative implementation that may want to
+ * pre-compute stuff beyond what's provided (eg Montgomery factors)
+ * - as is also sanity-checks the key
+ *
+ * Furthermore, we also check the public part for consistency with
+ * mbedtls_pk_parse_pubkey(), as it includes size minima for example.
+ */
+ if( ( ret = mbedtls_rsa_complete( rsa ) ) != 0 ||
+ ( ret = mbedtls_rsa_check_pubkey( rsa ) ) != 0 )
+ {
goto cleanup;
+ }
if( p != end )
{
diff --git a/thirdparty/mbedtls/library/rsa.c b/thirdparty/mbedtls/library/rsa.c
index af1a878599..09fd379fdb 100644
--- a/thirdparty/mbedtls/library/rsa.c
+++ b/thirdparty/mbedtls/library/rsa.c
@@ -249,6 +249,9 @@ int mbedtls_rsa_complete( mbedtls_rsa_context *ctx )
{
int ret = 0;
int have_N, have_P, have_Q, have_D, have_E;
+#if !defined(MBEDTLS_RSA_NO_CRT)
+ int have_DP, have_DQ, have_QP;
+#endif
int n_missing, pq_missing, d_missing, is_pub, is_priv;
RSA_VALIDATE_RET( ctx != NULL );
@@ -259,6 +262,12 @@ int mbedtls_rsa_complete( mbedtls_rsa_context *ctx )
have_D = ( mbedtls_mpi_cmp_int( &ctx->D, 0 ) != 0 );
have_E = ( mbedtls_mpi_cmp_int( &ctx->E, 0 ) != 0 );
+#if !defined(MBEDTLS_RSA_NO_CRT)
+ have_DP = ( mbedtls_mpi_cmp_int( &ctx->DP, 0 ) != 0 );
+ have_DQ = ( mbedtls_mpi_cmp_int( &ctx->DQ, 0 ) != 0 );
+ have_QP = ( mbedtls_mpi_cmp_int( &ctx->QP, 0 ) != 0 );
+#endif
+
/*
* Check whether provided parameters are enough
* to deduce all others. The following incomplete
@@ -324,7 +333,7 @@ int mbedtls_rsa_complete( mbedtls_rsa_context *ctx )
*/
#if !defined(MBEDTLS_RSA_NO_CRT)
- if( is_priv )
+ if( is_priv && ! ( have_DP && have_DQ && have_QP ) )
{
ret = mbedtls_rsa_deduce_crt( &ctx->P, &ctx->Q, &ctx->D,
&ctx->DP, &ctx->DQ, &ctx->QP );
diff --git a/thirdparty/mbedtls/library/ssl_cli.c b/thirdparty/mbedtls/library/ssl_cli.c
index afced7a99c..c5c3af69df 100644
--- a/thirdparty/mbedtls/library/ssl_cli.c
+++ b/thirdparty/mbedtls/library/ssl_cli.c
@@ -1417,6 +1417,19 @@ static int ssl_parse_hello_verify_request( mbedtls_ssl_context *ssl )
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> parse hello verify request" ) );
+ /* Check that there is enough room for:
+ * - 2 bytes of version
+ * - 1 byte of cookie_len
+ */
+ if( mbedtls_ssl_hs_hdr_len( ssl ) + 3 > ssl->in_msglen )
+ {
+ MBEDTLS_SSL_DEBUG_MSG( 1,
+ ( "incoming HelloVerifyRequest message is too short" ) );
+ mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
+ MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
+ return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
+ }
+
/*
* struct {
* ProtocolVersion server_version;
@@ -1445,8 +1458,6 @@ static int ssl_parse_hello_verify_request( mbedtls_ssl_context *ssl )
}
cookie_len = *p++;
- MBEDTLS_SSL_DEBUG_BUF( 3, "cookie", p, cookie_len );
-
if( ( ssl->in_msg + ssl->in_msglen ) - p < cookie_len )
{
MBEDTLS_SSL_DEBUG_MSG( 1,
@@ -1455,6 +1466,7 @@ static int ssl_parse_hello_verify_request( mbedtls_ssl_context *ssl )
MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
}
+ MBEDTLS_SSL_DEBUG_BUF( 3, "cookie", p, cookie_len );
mbedtls_free( ssl->handshake->verify_cookie );
diff --git a/thirdparty/mbedtls/library/ssl_tls.c b/thirdparty/mbedtls/library/ssl_tls.c
index b8f35fec5d..cbec74fe8c 100644
--- a/thirdparty/mbedtls/library/ssl_tls.c
+++ b/thirdparty/mbedtls/library/ssl_tls.c
@@ -1004,8 +1004,6 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
#if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
if( mbedtls_ssl_hw_record_init != NULL )
{
- int ret = 0;
-
MBEDTLS_SSL_DEBUG_MSG( 2, ( "going for mbedtls_ssl_hw_record_init()" ) );
if( ( ret = mbedtls_ssl_hw_record_init( ssl, key1, key2, transform->keylen,
@@ -2885,15 +2883,18 @@ static void ssl_dtls_replay_reset( mbedtls_ssl_context *ssl );
/*
* Swap transform_out and out_ctr with the alternative ones
*/
-static void ssl_swap_epochs( mbedtls_ssl_context *ssl )
+static int ssl_swap_epochs( mbedtls_ssl_context *ssl )
{
mbedtls_ssl_transform *tmp_transform;
unsigned char tmp_out_ctr[8];
+#if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
+ int ret;
+#endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
if( ssl->transform_out == ssl->handshake->alt_transform_out )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "skip swap epochs" ) );
- return;
+ return( 0 );
}
MBEDTLS_SSL_DEBUG_MSG( 3, ( "swap epochs" ) );
@@ -2920,7 +2921,9 @@ static void ssl_swap_epochs( mbedtls_ssl_context *ssl )
return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
}
}
-#endif
+#endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
+
+ return( 0 );
}
/*
@@ -2957,7 +2960,8 @@ int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl )
ssl->handshake->cur_msg = ssl->handshake->flight;
ssl->handshake->cur_msg_p = ssl->handshake->flight->p + 12;
- ssl_swap_epochs( ssl );
+ if( ( ret = ssl_swap_epochs( ssl ) ) != 0 )
+ return( ret );
ssl->handshake->retransmit_state = MBEDTLS_SSL_RETRANS_SENDING;
}
@@ -2980,7 +2984,8 @@ int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl )
if( is_finished && ssl->handshake->cur_msg_p == ( cur->p + 12 ) )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "swap epochs to send finished message" ) );
- ssl_swap_epochs( ssl );
+ if( ( ret = ssl_swap_epochs( ssl ) ) != 0 )
+ return( ret );
}
ret = ssl_get_remaining_payload_in_datagram( ssl );
@@ -3017,7 +3022,10 @@ int mbedtls_ssl_flight_transmit( mbedtls_ssl_context *ssl )
if( ( max_frag_len < 12 ) || ( max_frag_len == 12 && hs_len != 0 ) )
{
if( is_finished )
- ssl_swap_epochs( ssl );
+ {
+ if( ( ret = ssl_swap_epochs( ssl ) ) != 0 )
+ return( ret );
+ }
if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
return( ret );
@@ -3997,17 +4005,23 @@ static int ssl_handle_possible_reconnect( mbedtls_ssl_context *ssl )
if( ret == MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED )
{
+ int send_ret;
+ MBEDTLS_SSL_DEBUG_MSG( 1, ( "sending HelloVerifyRequest" ) );
+ MBEDTLS_SSL_DEBUG_BUF( 4, "output record sent to network",
+ ssl->out_buf, len );
/* Don't check write errors as we can't do anything here.
* If the error is permanent we'll catch it later,
* if it's not, then hopefully it'll work next time. */
- (void) ssl->f_send( ssl->p_bio, ssl->out_buf, len );
+ send_ret = ssl->f_send( ssl->p_bio, ssl->out_buf, len );
+ MBEDTLS_SSL_DEBUG_RET( 2, "ssl->f_send", send_ret );
+ (void) send_ret;
return( MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED );
}
if( ret == 0 )
{
- /* Got a valid cookie, partially reset context */
+ MBEDTLS_SSL_DEBUG_MSG( 1, ( "cookie is valid, resetting context" ) );
if( ( ret = ssl_session_reset_int( ssl, 1 ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "reset", ret );
diff --git a/thirdparty/mbedtls/library/x509.c b/thirdparty/mbedtls/library/x509.c
index 2e0b0e8f6c..4d25303206 100644
--- a/thirdparty/mbedtls/library/x509.c
+++ b/thirdparty/mbedtls/library/x509.c
@@ -1063,7 +1063,7 @@ cleanup:
mbedtls_x509_crt_free( &clicert );
#else
((void) verbose);
-#endif /* MBEDTLS_CERTS_C && MBEDTLS_SHA1_C */
+#endif /* MBEDTLS_CERTS_C && MBEDTLS_SHA256_C */
return( ret );
}
diff --git a/thirdparty/mbedtls/library/x509write_csr.c b/thirdparty/mbedtls/library/x509write_csr.c
index b65a11c6aa..7406a97542 100644
--- a/thirdparty/mbedtls/library/x509write_csr.c
+++ b/thirdparty/mbedtls/library/x509write_csr.c
@@ -226,7 +226,9 @@ int mbedtls_x509write_csr_der( mbedtls_x509write_csr *ctx, unsigned char *buf, s
/*
* Prepare signature
*/
- mbedtls_md( mbedtls_md_info_from_type( ctx->md_alg ), c, len, hash );
+ ret = mbedtls_md( mbedtls_md_info_from_type( ctx->md_alg ), c, len, hash );
+ if( ret != 0 )
+ return( ret );
if( ( ret = mbedtls_pk_sign( ctx->key, ctx->md_alg, hash, 0, sig, &sig_len,
f_rng, p_rng ) ) != 0 )