[MBEDTLS] Update to v2.2.0. By Ismael Ferreras Morezuelas. CORE-10561

svn path=/trunk/; revision=70199
This commit is contained in:
Amine Khaldi 2015-11-29 16:30:45 +00:00
parent dbf61f13bd
commit f995d57b93
28 changed files with 2241 additions and 135 deletions

View file

@ -87,7 +87,7 @@ int mbedtls_asn1_write_raw_buffer( unsigned char **p, unsigned char *start,
{
size_t len = 0;
if( *p - start < (int) size )
if( *p < start || (size_t)( *p - start ) < size )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
len = size;
@ -107,7 +107,7 @@ int mbedtls_asn1_write_mpi( unsigned char **p, unsigned char *start, const mbedt
//
len = mbedtls_mpi_size( X );
if( *p - start < (int) len )
if( *p < start || (size_t)( *p - start ) < len )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
(*p) -= len;
@ -191,7 +191,7 @@ int mbedtls_asn1_write_bool( unsigned char **p, unsigned char *start, int boolea
if( *p - start < 1 )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
*--(*p) = (boolean) ? 1 : 0;
*--(*p) = (boolean) ? 255 : 0;
len++;
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
@ -270,7 +270,7 @@ int mbedtls_asn1_write_bitstring( unsigned char **p, unsigned char *start,
// Calculate byte length
//
if( *p - start < (int) size + 1 )
if( *p < start || (size_t)( *p - start ) < size + 1 )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
len = size + 1;

View file

@ -22,7 +22,7 @@
* This MPI implementation is based on:
*
* http://www.cacr.math.uwaterloo.ca/hac/about/chap14.pdf
* http://www.stillhq.com/extracted/gnupg-api/mbedtls_mpi/
* http://www.stillhq.com/extracted/gnupg-api/mpi/
* http://math.libtomcrypt.com/files/tommath.pdf
*/

1103
reactos/dll/3rdparty/mbedtls/ecjpake.c vendored Normal file

File diff suppressed because it is too large Load diff

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@ -403,6 +403,22 @@ int mbedtls_ecp_is_zero( mbedtls_ecp_point *pt )
return( mbedtls_mpi_cmp_int( &pt->Z, 0 ) == 0 );
}
/*
* Compare two points lazyly
*/
int mbedtls_ecp_point_cmp( const mbedtls_ecp_point *P,
const mbedtls_ecp_point *Q )
{
if( mbedtls_mpi_cmp_mpi( &P->X, &Q->X ) == 0 &&
mbedtls_mpi_cmp_mpi( &P->Y, &Q->Y ) == 0 &&
mbedtls_mpi_cmp_mpi( &P->Z, &Q->Z ) == 0 )
{
return( 0 );
}
return( MBEDTLS_ERR_ECP_BAD_INPUT_DATA );
}
/*
* Import a non-zero point from ASCII strings
*/
@ -1667,8 +1683,39 @@ cleanup:
}
#endif /* ECP_SHORTWEIERSTRASS */
/*
* R = m * P with shortcuts for m == 1 and m == -1
* NOT constant-time - ONLY for short Weierstrass!
*/
static int mbedtls_ecp_mul_shortcuts( mbedtls_ecp_group *grp,
mbedtls_ecp_point *R,
const mbedtls_mpi *m,
const mbedtls_ecp_point *P )
{
int ret;
if( mbedtls_mpi_cmp_int( m, 1 ) == 0 )
{
MBEDTLS_MPI_CHK( mbedtls_ecp_copy( R, P ) );
}
else if( mbedtls_mpi_cmp_int( m, -1 ) == 0 )
{
MBEDTLS_MPI_CHK( mbedtls_ecp_copy( R, P ) );
if( mbedtls_mpi_cmp_int( &R->Y, 0 ) != 0 )
MBEDTLS_MPI_CHK( mbedtls_mpi_sub_mpi( &R->Y, &grp->P, &R->Y ) );
}
else
{
MBEDTLS_MPI_CHK( mbedtls_ecp_mul( grp, R, m, P, NULL, NULL ) );
}
cleanup:
return( ret );
}
/*
* Linear combination
* NOT constant-time
*/
int mbedtls_ecp_muladd( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
const mbedtls_mpi *m, const mbedtls_ecp_point *P,
@ -1682,8 +1729,9 @@ int mbedtls_ecp_muladd( mbedtls_ecp_group *grp, mbedtls_ecp_point *R,
mbedtls_ecp_point_init( &mP );
MBEDTLS_MPI_CHK( mbedtls_ecp_mul( grp, &mP, m, P, NULL, NULL ) );
MBEDTLS_MPI_CHK( mbedtls_ecp_mul( grp, R, n, Q, NULL, NULL ) );
MBEDTLS_MPI_CHK( mbedtls_ecp_mul_shortcuts( grp, &mP, m, P ) );
MBEDTLS_MPI_CHK( mbedtls_ecp_mul_shortcuts( grp, R, n, Q ) );
MBEDTLS_MPI_CHK( ecp_add_mixed( grp, R, &mP, R ) );
MBEDTLS_MPI_CHK( ecp_normalize_jac( grp, R ) );
@ -1762,9 +1810,11 @@ int mbedtls_ecp_check_privkey( const mbedtls_ecp_group *grp, const mbedtls_mpi *
}
/*
* Generate a keypair
* Generate a keypair with configurable base point
*/
int mbedtls_ecp_gen_keypair( mbedtls_ecp_group *grp, mbedtls_mpi *d, mbedtls_ecp_point *Q,
int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
const mbedtls_ecp_point *G,
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
@ -1836,7 +1886,18 @@ cleanup:
if( ret != 0 )
return( ret );
return( mbedtls_ecp_mul( grp, Q, d, &grp->G, f_rng, p_rng ) );
return( mbedtls_ecp_mul( grp, Q, d, G, f_rng, p_rng ) );
}
/*
* Generate key pair, wrapper for conventional base point
*/
int mbedtls_ecp_gen_keypair( mbedtls_ecp_group *grp,
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng )
{
return( mbedtls_ecp_gen_keypair_base( grp, &grp->G, d, Q, f_rng, p_rng ) );
}
/*

View file

@ -267,7 +267,7 @@ static const oid_x509_ext_t oid_x509_ext[] =
MBEDTLS_X509_EXT_KEY_USAGE,
},
{
{ ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ), "id-ce-keyUsage", "Extended Key Usage" },
{ ADD_LEN( MBEDTLS_OID_EXTENDED_KEY_USAGE ), "id-ce-extKeyUsage", "Extended Key Usage" },
MBEDTLS_X509_EXT_EXTENDED_KEY_USAGE,
},
{

View file

@ -1181,6 +1181,7 @@ int mbedtls_pk_parse_key( mbedtls_pk_context *pk,
return( ret );
#endif /* MBEDTLS_PKCS12_C || MBEDTLS_PKCS5_C */
#else
((void) ret);
((void) pwd);
((void) pwdlen);
#endif /* MBEDTLS_PEM_PARSE_C */

View file

@ -96,7 +96,7 @@ static int pk_write_ec_pubkey( unsigned char **p, unsigned char *start,
return( ret );
}
if( *p - start < (int) len )
if( *p < start || (size_t)( *p - start ) < len )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
*p -= len;

View file

@ -359,6 +359,10 @@ int mbedtls_rsa_private( mbedtls_rsa_context *ctx,
size_t olen;
mbedtls_mpi T, T1, T2;
/* Make sure we have private key info, prevent possible misuse */
if( ctx->P.p == NULL || ctx->Q.p == NULL || ctx->D.p == NULL )
return( MBEDTLS_ERR_RSA_BAD_INPUT_DATA );
mbedtls_mpi_init( &T ); mbedtls_mpi_init( &T1 ); mbedtls_mpi_init( &T2 );
#if defined(MBEDTLS_THREADING_C)

View file

@ -40,7 +40,7 @@
*
* Current rule (except rc4, weak and null which come last):
* 1. By key exchange:
* Forward-secure non-PSK > forward-secure PSK > other non-PSK > other PSK
* Forward-secure non-PSK > forward-secure PSK > ECJPAKE > other non-PSK > other PSK
* 2. By key length and cipher:
* AES-256 > Camellia-256 > AES-128 > Camellia-128 > 3DES
* 3. By cipher mode when relevant GCM > CCM > CBC > CCM_8
@ -131,6 +131,9 @@ static const int ciphersuite_preference[] =
MBEDTLS_TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA,
MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA,
/* The ECJPAKE suite */
MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8,
/* All AES-256 suites */
MBEDTLS_TLS_RSA_WITH_AES_256_GCM_SHA384,
MBEDTLS_TLS_RSA_WITH_AES_256_CCM,
@ -1510,6 +1513,18 @@ static const mbedtls_ssl_ciphersuite_t ciphersuite_definitions[] =
#endif /* MBEDTLS_ARC4_C */
#endif /* MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
#if defined(MBEDTLS_AES_C)
#if defined(MBEDTLS_CCM_C)
{ MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8, "TLS-ECJPAKE-WITH-AES-128-CCM-8",
MBEDTLS_CIPHER_AES_128_CCM, MBEDTLS_MD_SHA256, MBEDTLS_KEY_EXCHANGE_ECJPAKE,
MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
MBEDTLS_SSL_MAJOR_VERSION_3, MBEDTLS_SSL_MINOR_VERSION_3,
MBEDTLS_CIPHERSUITE_SHORT_TAG },
#endif /* MBEDTLS_CCM_C */
#endif /* MBEDTLS_AES_C */
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_ENABLE_WEAK_CIPHERSUITES)
#if defined(MBEDTLS_CIPHER_NULL_CIPHER)
#if defined(MBEDTLS_KEY_EXCHANGE_RSA_ENABLED)

View file

@ -241,7 +241,8 @@ static void ssl_write_signature_algorithms_ext( mbedtls_ssl_context *ssl,
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED */
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
static void ssl_write_supported_elliptic_curves_ext( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t *olen )
@ -336,7 +337,86 @@ static void ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
*olen = 6;
}
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C */
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
static void ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t *olen )
{
int ret;
unsigned char *p = buf;
const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_MAX_CONTENT_LEN;
size_t kkpp_len;
*olen = 0;
/* Skip costly extension if we can't use EC J-PAKE anyway */
if( mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
return;
MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, adding ecjpake_kkpp extension" ) );
if( end - p < 4 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
return;
}
*p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ECJPAKE_KKPP >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ECJPAKE_KKPP ) & 0xFF );
/*
* We may need to send ClientHello multiple times for Hello verification.
* We don't want to compute fresh values every time (both for performance
* and consistency reasons), so cache the extension content.
*/
if( ssl->handshake->ecjpake_cache == NULL ||
ssl->handshake->ecjpake_cache_len == 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "generating new ecjpake parameters" ) );
ret = mbedtls_ecjpake_write_round_one( &ssl->handshake->ecjpake_ctx,
p + 2, end - p - 2, &kkpp_len,
ssl->conf->f_rng, ssl->conf->p_rng );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1 , "mbedtls_ecjpake_write_round_one", ret );
return;
}
ssl->handshake->ecjpake_cache = mbedtls_calloc( 1, kkpp_len );
if( ssl->handshake->ecjpake_cache == NULL )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "allocation failed" ) );
return;
}
memcpy( ssl->handshake->ecjpake_cache, p + 2, kkpp_len );
ssl->handshake->ecjpake_cache_len = kkpp_len;
}
else
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "re-using cached ecjpake parameters" ) );
kkpp_len = ssl->handshake->ecjpake_cache_len;
if( (size_t)( end - p - 2 ) < kkpp_len )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
return;
}
memcpy( p + 2, ssl->handshake->ecjpake_cache, kkpp_len );
}
*p++ = (unsigned char)( ( kkpp_len >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( kkpp_len ) & 0xFF );
*olen = kkpp_len + 4;
}
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
static void ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
@ -790,8 +870,14 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
continue;
#endif
MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, add ciphersuite: %2d",
ciphersuites[i] ) );
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
continue;
#endif
MBEDTLS_SSL_DEBUG_MSG( 3, ( "client hello, add ciphersuite: %04x",
ciphersuites[i] ) );
n++;
*p++ = (unsigned char)( ciphersuites[i] >> 8 );
@ -881,7 +967,8 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
ext_len += olen;
#endif
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
ssl_write_supported_elliptic_curves_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
@ -889,6 +976,11 @@ static int ssl_write_client_hello( mbedtls_ssl_context *ssl )
ext_len += olen;
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
ssl_write_ecjpake_kkpp_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
#endif
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
ssl_write_max_fragment_length_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
@ -1096,7 +1188,8 @@ static int ssl_parse_session_ticket_ext( mbedtls_ssl_context *ssl,
}
#endif /* MBEDTLS_SSL_SESSION_TICKETS */
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
static int ssl_parse_supported_point_formats_ext( mbedtls_ssl_context *ssl,
const unsigned char *buf,
size_t len )
@ -1117,7 +1210,12 @@ static int ssl_parse_supported_point_formats_ext( mbedtls_ssl_context *ssl,
if( p[0] == MBEDTLS_ECP_PF_UNCOMPRESSED ||
p[0] == MBEDTLS_ECP_PF_COMPRESSED )
{
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
ssl->handshake->ecdh_ctx.point_format = p[0];
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
ssl->handshake->ecjpake_ctx.point_format = p[0];
#endif
MBEDTLS_SSL_DEBUG_MSG( 4, ( "point format selected: %d", p[0] ) );
return( 0 );
}
@ -1129,7 +1227,38 @@ static int ssl_parse_supported_point_formats_ext( mbedtls_ssl_context *ssl,
MBEDTLS_SSL_DEBUG_MSG( 1, ( "no point format in common" ) );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
}
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C */
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
static int ssl_parse_ecjpake_kkpp( mbedtls_ssl_context *ssl,
const unsigned char *buf,
size_t len )
{
int ret;
if( ssl->transform_negotiate->ciphersuite_info->key_exchange !=
MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "skip ecjpake kkpp extension" ) );
return( 0 );
}
/* If we got here, we no longer need our cached extension */
mbedtls_free( ssl->handshake->ecjpake_cache );
ssl->handshake->ecjpake_cache = NULL;
ssl->handshake->ecjpake_cache_len = 0;
if( ( ret = mbedtls_ecjpake_read_round_one( &ssl->handshake->ecjpake_ctx,
buf, len ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_one", ret );
return( ret );
}
return( 0 );
}
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_SSL_ALPN)
static int ssl_parse_alpn_ext( mbedtls_ssl_context *ssl,
@ -1479,7 +1608,7 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
MBEDTLS_SSL_DEBUG_MSG( 3, ( "%s session has been resumed",
ssl->handshake->resume ? "a" : "no" ) );
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %d", i ) );
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %04x", i ) );
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, compress alg.: %d", buf[37 + n] ) );
suite_info = mbedtls_ssl_ciphersuite_from_id( ssl->session_negotiate->ciphersuite );
@ -1494,6 +1623,8 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_HELLO );
}
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, chosen ciphersuite: %s", suite_info->name ) );
i = 0;
while( 1 )
{
@ -1617,7 +1748,8 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
break;
#endif /* MBEDTLS_SSL_SESSION_TICKETS */
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
case MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found supported_point_formats extension" ) );
@ -1628,7 +1760,21 @@ static int ssl_parse_server_hello( mbedtls_ssl_context *ssl )
}
break;
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C */
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
case MBEDTLS_TLS_EXT_ECJPAKE_KKPP:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found ecjpake_kkpp extension" ) );
if( ( ret = ssl_parse_ecjpake_kkpp( ssl,
ext + 4, ext_size ) ) != 0 )
{
return( ret );
}
break;
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_SSL_ALPN)
case MBEDTLS_TLS_EXT_ALPN:
@ -1923,7 +2069,9 @@ static int ssl_write_encrypted_pms( mbedtls_ssl_context *ssl,
MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED */
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
static int ssl_parse_signature_algorithm( mbedtls_ssl_context *ssl,
unsigned char **p,
unsigned char *end,
@ -1979,7 +2127,9 @@ static int ssl_parse_signature_algorithm( mbedtls_ssl_context *ssl,
return( 0 );
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED */
#endif /* MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
@ -2147,6 +2297,19 @@ static int ssl_parse_server_key_exchange( mbedtls_ssl_context *ssl )
#endif /* MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED ||
MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
ret = mbedtls_ecjpake_read_round_two( &ssl->handshake->ecjpake_ctx,
p, end - p );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_two", ret );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
}
else
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
@ -2351,7 +2514,8 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate request" ) );
ssl->state++;
@ -2375,7 +2539,8 @@ static int ssl_parse_certificate_request( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate request" ) );
ssl->state++;
@ -2755,6 +2920,31 @@ static int ssl_write_client_key_exchange( mbedtls_ssl_context *ssl )
return( ret );
}
else
#endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
i = 4;
ret = mbedtls_ecjpake_write_round_two( &ssl->handshake->ecjpake_ctx,
ssl->out_msg + i, MBEDTLS_SSL_MAX_CONTENT_LEN - i, &n,
ssl->conf->f_rng, ssl->conf->p_rng );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_write_round_two", ret );
return( ret );
}
ret = mbedtls_ecjpake_derive_secret( &ssl->handshake->ecjpake_ctx,
ssl->handshake->premaster, 32, &ssl->handshake->pmslen,
ssl->conf->f_rng, ssl->conf->p_rng );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_derive_secret", ret );
return( ret );
}
}
else
#endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED */
{
((void) ciphersuite_info);
@ -2799,7 +2989,8 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate verify" ) );
ssl->state++;
@ -2831,7 +3022,8 @@ static int ssl_write_certificate_verify( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate verify" ) );
ssl->state++;

View file

@ -232,7 +232,8 @@ have_sig_alg:
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED */
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
static int ssl_parse_supported_elliptic_curves( mbedtls_ssl_context *ssl,
const unsigned char *buf,
size_t len )
@ -305,7 +306,12 @@ static int ssl_parse_supported_point_formats( mbedtls_ssl_context *ssl,
if( p[0] == MBEDTLS_ECP_PF_UNCOMPRESSED ||
p[0] == MBEDTLS_ECP_PF_COMPRESSED )
{
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
ssl->handshake->ecdh_ctx.point_format = p[0];
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
ssl->handshake->ecjpake_ctx.point_format = p[0];
#endif
MBEDTLS_SSL_DEBUG_MSG( 4, ( "point format selected: %d", p[0] ) );
return( 0 );
}
@ -316,7 +322,35 @@ static int ssl_parse_supported_point_formats( mbedtls_ssl_context *ssl,
return( 0 );
}
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C */
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
static int ssl_parse_ecjpake_kkpp( mbedtls_ssl_context *ssl,
const unsigned char *buf,
size_t len )
{
int ret;
if( mbedtls_ecjpake_check( &ssl->handshake->ecjpake_ctx ) != 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "skip ecjpake kkpp extension" ) );
return( 0 );
}
if( ( ret = mbedtls_ecjpake_read_round_one( &ssl->handshake->ecjpake_ctx,
buf, len ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_one", ret );
return( ret );
}
/* Only mark the extension as OK when we're sure it is */
ssl->handshake->cli_exts |= MBEDTLS_TLS_EXT_ECJPAKE_KKPP_OK;
return( 0 );
}
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
static int ssl_parse_max_fragment_length_ext( mbedtls_ssl_context *ssl,
@ -707,6 +741,17 @@ static int ssl_ciphersuite_match( mbedtls_ssl_context *ssl, int suite_id,
}
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( suite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE &&
( ssl->handshake->cli_exts & MBEDTLS_TLS_EXT_ECJPAKE_KKPP_OK ) == 0 )
{
MBEDTLS_SSL_DEBUG_MSG( 3, ( "ciphersuite mismatch: ecjpake "
"not configured or ext missing" ) );
return( 0 );
}
#endif
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
if( mbedtls_ssl_ciphersuite_uses_ec( suite_info ) &&
( ssl->handshake->curves == NULL ||
@ -1541,7 +1586,8 @@ read_record_header:
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED */
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
case MBEDTLS_TLS_EXT_SUPPORTED_ELLIPTIC_CURVES:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found supported elliptic curves extension" ) );
@ -1558,7 +1604,18 @@ read_record_header:
if( ret != 0 )
return( ret );
break;
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C */
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C ||
MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
case MBEDTLS_TLS_EXT_ECJPAKE_KKPP:
MBEDTLS_SSL_DEBUG_MSG( 3, ( "found ecjpake kkpp extension" ) );
ret = ssl_parse_ecjpake_kkpp( ssl, ext + 4, ext_size );
if( ret != 0 )
return( ret );
break;
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_SSL_MAX_FRAGMENT_LENGTH)
case MBEDTLS_TLS_EXT_MAX_FRAGMENT_LENGTH:
@ -1976,7 +2033,8 @@ static void ssl_write_max_fragment_length_ext( mbedtls_ssl_context *ssl,
}
#endif /* MBEDTLS_SSL_MAX_FRAGMENT_LENGTH */
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
static void ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t *olen )
@ -2004,7 +2062,51 @@ static void ssl_write_supported_point_formats_ext( mbedtls_ssl_context *ssl,
*olen = 6;
}
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C */
#endif /* MBEDTLS_ECDH_C || MBEDTLS_ECDSA_C || MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
static void ssl_write_ecjpake_kkpp_ext( mbedtls_ssl_context *ssl,
unsigned char *buf,
size_t *olen )
{
int ret;
unsigned char *p = buf;
const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_MAX_CONTENT_LEN;
size_t kkpp_len;
*olen = 0;
/* Skip costly computation if not needed */
if( ssl->transform_negotiate->ciphersuite_info->key_exchange !=
MBEDTLS_KEY_EXCHANGE_ECJPAKE )
return;
MBEDTLS_SSL_DEBUG_MSG( 3, ( "server hello, ecjpake kkpp extension" ) );
if( end - p < 4 )
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "buffer too small" ) );
return;
}
*p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ECJPAKE_KKPP >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( MBEDTLS_TLS_EXT_ECJPAKE_KKPP ) & 0xFF );
ret = mbedtls_ecjpake_write_round_one( &ssl->handshake->ecjpake_ctx,
p + 2, end - p - 2, &kkpp_len,
ssl->conf->f_rng, ssl->conf->p_rng );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1 , "mbedtls_ecjpake_write_round_one", ret );
return;
}
*p++ = (unsigned char)( ( kkpp_len >> 8 ) & 0xFF );
*p++ = (unsigned char)( ( kkpp_len ) & 0xFF );
*olen = kkpp_len + 4;
}
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_SSL_ALPN )
static void ssl_write_alpn_ext( mbedtls_ssl_context *ssl,
@ -2290,11 +2392,17 @@ static int ssl_write_server_hello( mbedtls_ssl_context *ssl )
ext_len += olen;
#endif
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
ssl_write_supported_point_formats_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
ssl_write_ecjpake_kkpp_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
#endif
#if defined(MBEDTLS_SSL_ALPN)
ssl_write_alpn_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
@ -2333,7 +2441,8 @@ static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate request" ) );
ssl->state++;
@ -2370,6 +2479,7 @@ static int ssl_write_certificate_request( mbedtls_ssl_context *ssl )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE ||
authmode == MBEDTLS_SSL_VERIFY_NONE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate request" ) );
@ -2544,12 +2654,14 @@ static int ssl_write_server_key_exchange( mbedtls_ssl_context *ssl )
defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
unsigned char *p = ssl->out_msg + 4;
unsigned char *dig_signed = p;
size_t dig_signed_len = 0, len;
((void) dig_signed);
((void) dig_signed_len);
((void) len);
#endif
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> write server key exchange" ) );
@ -2580,6 +2692,25 @@ static int ssl_write_server_key_exchange( mbedtls_ssl_context *ssl )
}
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
size_t jlen;
const unsigned char *end = ssl->out_msg + MBEDTLS_SSL_MAX_CONTENT_LEN;
ret = mbedtls_ecjpake_write_round_two( &ssl->handshake->ecjpake_ctx,
p, end - p, &jlen, ssl->conf->f_rng, ssl->conf->p_rng );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_write_round_two", ret );
return( ret );
}
p += jlen;
n += jlen;
}
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
@ -3331,6 +3462,28 @@ static int ssl_parse_client_key_exchange( mbedtls_ssl_context *ssl )
}
else
#endif /* MBEDTLS_KEY_EXCHANGE_RSA_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
ret = mbedtls_ecjpake_read_round_two( &ssl->handshake->ecjpake_ctx,
p, end - p );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_read_round_two", ret );
return( MBEDTLS_ERR_SSL_BAD_HS_SERVER_KEY_EXCHANGE );
}
ret = mbedtls_ecjpake_derive_secret( &ssl->handshake->ecjpake_ctx,
ssl->handshake->premaster, 32, &ssl->handshake->pmslen,
ssl->conf->f_rng, ssl->conf->p_rng );
if( ret != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ecjpake_derive_secret", ret );
return( ret );
}
}
else
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
{
MBEDTLS_SSL_DEBUG_MSG( 1, ( "should never happen" ) );
return( MBEDTLS_ERR_SSL_INTERNAL_ERROR );
@ -3362,7 +3515,8 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate verify" ) );
ssl->state++;
@ -3392,6 +3546,7 @@ static int ssl_parse_certificate_verify( mbedtls_ssl_context *ssl )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_RSA_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE ||
ssl->session_negotiate->peer_cert == NULL )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate verify" ) );

View file

@ -862,6 +862,16 @@ int mbedtls_ssl_derive_keys( mbedtls_ssl_context *ssl )
}
#endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
if( ssl->conf->f_export_keys != NULL )
{
ssl->conf->f_export_keys( ssl->conf->p_export_keys,
session->master, keyblk,
transform->maclen, transform->keylen,
iv_copy_len );
}
#endif
if( ( ret = mbedtls_cipher_setup( &transform->cipher_ctx_enc,
cipher_info ) ) != 0 )
{
@ -1095,11 +1105,16 @@ int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exch
#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED)
if( key_ex == MBEDTLS_KEY_EXCHANGE_PSK )
{
if( end - p < 2 + (int) psk_len )
if( end - p < 2 )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
*(p++) = (unsigned char)( psk_len >> 8 );
*(p++) = (unsigned char)( psk_len );
if( end < p || (size_t)( end - p ) < psk_len )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
memset( p, 0, psk_len );
p += psk_len;
}
else
@ -1167,11 +1182,15 @@ int mbedtls_ssl_psk_derive_premaster( mbedtls_ssl_context *ssl, mbedtls_key_exch
}
/* opaque psk<0..2^16-1>; */
if( end - p < 2 + (int) psk_len )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
if( end - p < 2 )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
*(p++) = (unsigned char)( psk_len >> 8 );
*(p++) = (unsigned char)( psk_len );
if( end < p || (size_t)( end - p ) < psk_len )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
memcpy( p, psk, psk_len );
p += psk_len;
@ -3696,8 +3715,9 @@ static void ssl_handshake_wrapup_free_hs_transform( mbedtls_ssl_context *ssl );
/*
* Read a record.
*
* For DTLS, silently ignore invalid records (RFC 4.1.2.7.)
* and continue reading until a valid record is found.
* Silently ignore non-fatal alert (and for DTLS, invalid records as well,
* RFC 6347 4.1.2.7) and continue reading until a valid record is found.
*
*/
int mbedtls_ssl_read_record( mbedtls_ssl_context *ssl )
{
@ -3729,9 +3749,7 @@ int mbedtls_ssl_read_record( mbedtls_ssl_context *ssl )
/*
* Read the record header and parse it
*/
#if defined(MBEDTLS_SSL_PROTO_DTLS)
read_record_header:
#endif
if( ( ret = mbedtls_ssl_fetch_input( ssl, mbedtls_ssl_hdr_len( ssl ) ) ) != 0 )
{
MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_fetch_input", ret );
@ -3887,7 +3905,7 @@ read_record_header:
ssl->in_msg[0], ssl->in_msg[1] ) );
/*
* Ignore non-fatal alerts, except close_notify
* Ignore non-fatal alerts, except close_notify and no_renegotiation
*/
if( ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_FATAL )
{
@ -3902,6 +3920,31 @@ read_record_header:
MBEDTLS_SSL_DEBUG_MSG( 2, ( "is a close notify message" ) );
return( MBEDTLS_ERR_SSL_PEER_CLOSE_NOTIFY );
}
#if defined(MBEDTLS_SSL_RENEGOTIATION_ENABLED)
if( ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_WARNING &&
ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_NO_RENEGOTIATION )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "is a SSLv3 no_cert" ) );
/* Will be handled when trying to parse ServerHello */
return( 0 );
}
#endif
#if defined(MBEDTLS_SSL_PROTO_SSL3) && defined(MBEDTLS_SSL_SRV_C)
if( ssl->minor_ver == MBEDTLS_SSL_MINOR_VERSION_0 &&
ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER &&
ssl->in_msg[0] == MBEDTLS_SSL_ALERT_LEVEL_WARNING &&
ssl->in_msg[1] == MBEDTLS_SSL_ALERT_MSG_NO_CERT )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "is a SSLv3 no_cert" ) );
/* Will be handled in mbedtls_ssl_parse_certificate() */
return( 0 );
}
#endif /* MBEDTLS_SSL_PROTO_SSL3 && MBEDTLS_SSL_SRV_C */
/* Silently ignore: fetch new message */
goto read_record_header;
}
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= read record" ) );
@ -3968,7 +4011,8 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate" ) );
ssl->state++;
@ -3987,7 +4031,8 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate" ) );
ssl->state++;
@ -4009,7 +4054,8 @@ int mbedtls_ssl_write_certificate( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip write certificate" ) );
ssl->state++;
@ -4124,7 +4170,8 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
if( ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_DHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK )
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECDHE_PSK ||
ciphersuite_info->key_exchange == MBEDTLS_KEY_EXCHANGE_ECJPAKE )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= skip parse certificate" ) );
ssl->state++;
@ -5146,6 +5193,13 @@ static void ssl_handshake_params_init( mbedtls_ssl_handshake_params *handshake )
#if defined(MBEDTLS_ECDH_C)
mbedtls_ecdh_init( &handshake->ecdh_ctx );
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
mbedtls_ecjpake_init( &handshake->ecjpake_ctx );
#if defined(MBEDTLS_SSL_CLI_C)
handshake->ecjpake_cache = NULL;
handshake->ecjpake_cache_len = 0;
#endif
#endif
#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
handshake->sni_authmode = MBEDTLS_SSL_VERIFY_UNSET;
@ -5679,6 +5733,32 @@ void mbedtls_ssl_set_hs_authmode( mbedtls_ssl_context *ssl,
}
#endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
/*
* Set EC J-PAKE password for current handshake
*/
int mbedtls_ssl_set_hs_ecjpake_password( mbedtls_ssl_context *ssl,
const unsigned char *pw,
size_t pw_len )
{
mbedtls_ecjpake_role role;
if( ssl->handshake == NULL && ssl->conf == NULL )
return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
if( ssl->conf->endpoint == MBEDTLS_SSL_IS_SERVER )
role = MBEDTLS_ECJPAKE_SERVER;
else
role = MBEDTLS_ECJPAKE_CLIENT;
return( mbedtls_ecjpake_setup( &ssl->handshake->ecjpake_ctx,
role,
MBEDTLS_MD_SHA256,
MBEDTLS_ECP_DP_SECP256R1,
pw, pw_len ) );
}
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
int mbedtls_ssl_conf_psk( mbedtls_ssl_config *conf,
const unsigned char *psk, size_t psk_len,
@ -5701,6 +5781,8 @@ int mbedtls_ssl_conf_psk( mbedtls_ssl_config *conf,
{
mbedtls_free( conf->psk );
mbedtls_free( conf->psk_identity );
conf->psk = NULL;
conf->psk_identity = NULL;
}
if( ( conf->psk = mbedtls_calloc( 1, psk_len ) ) == NULL ||
@ -5735,11 +5817,7 @@ int mbedtls_ssl_set_hs_psk( mbedtls_ssl_context *ssl,
mbedtls_free( ssl->handshake->psk );
if( ( ssl->handshake->psk = mbedtls_calloc( 1, psk_len ) ) == NULL )
{
mbedtls_free( ssl->handshake->psk );
ssl->handshake->psk = NULL;
return( MBEDTLS_ERR_SSL_ALLOC_FAILED );
}
ssl->handshake->psk_len = psk_len;
memcpy( ssl->handshake->psk, psk, ssl->handshake->psk_len );
@ -5800,7 +5878,7 @@ void mbedtls_ssl_conf_dhm_min_bitlen( mbedtls_ssl_config *conf,
}
#endif /* MBEDTLS_DHM_C && MBEDTLS_SSL_CLI_C */
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
/*
* Set allowed/preferred hashes for handshake signatures
*/
@ -6006,6 +6084,16 @@ void mbedtls_ssl_conf_session_tickets_cb( mbedtls_ssl_config *conf,
#endif
#endif /* MBEDTLS_SSL_SESSION_TICKETS */
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
void mbedtls_ssl_conf_export_keys_cb( mbedtls_ssl_config *conf,
mbedtls_ssl_export_keys_t *f_export_keys,
void *p_export_keys )
{
conf->f_export_keys = f_export_keys;
conf->p_export_keys = p_export_keys;
}
#endif
/*
* SSL get accessors
*/
@ -6826,6 +6914,14 @@ void mbedtls_ssl_handshake_free( mbedtls_ssl_handshake_params *handshake )
#if defined(MBEDTLS_ECDH_C)
mbedtls_ecdh_free( &handshake->ecdh_ctx );
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
mbedtls_ecjpake_free( &handshake->ecjpake_ctx );
#if defined(MBEDTLS_SSL_CLI_C)
mbedtls_free( handshake->ecjpake_cache );
handshake->ecjpake_cache = NULL;
handshake->ecjpake_cache_len = 0;
#endif
#endif
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
/* explicit void pointer cast for buggy MS compiler */
@ -6981,7 +7077,7 @@ static int ssl_preset_suiteb_ciphersuites[] = {
0
};
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
static int ssl_preset_suiteb_hashes[] = {
MBEDTLS_MD_SHA256,
MBEDTLS_MD_SHA384,
@ -7097,7 +7193,7 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
conf->cert_profile = &mbedtls_x509_crt_profile_suiteb;
#endif
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
conf->sig_hashes = ssl_preset_suiteb_hashes;
#endif
@ -7130,7 +7226,7 @@ int mbedtls_ssl_config_defaults( mbedtls_ssl_config *conf,
conf->cert_profile = &mbedtls_x509_crt_profile_default;
#endif
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
conf->sig_hashes = mbedtls_md_list();
#endif
@ -7175,7 +7271,8 @@ void mbedtls_ssl_config_free( mbedtls_ssl_config *conf )
mbedtls_zeroize( conf, sizeof( mbedtls_ssl_config ) );
}
#if defined(MBEDTLS_PK_C)
#if defined(MBEDTLS_PK_C) && \
( defined(MBEDTLS_RSA_C) || defined(MBEDTLS_ECDSA_C) )
/*
* Convert between MBEDTLS_PK_XXX and SSL_SIG_XXX
*/
@ -7208,7 +7305,7 @@ mbedtls_pk_type_t mbedtls_ssl_pk_alg_from_sig( unsigned char sig )
return( MBEDTLS_PK_NONE );
}
}
#endif /* MBEDTLS_PK_C */
#endif /* MBEDTLS_PK_C && ( MBEDTLS_RSA_C || MBEDTLS_ECDSA_C ) */
/*
* Convert from MBEDTLS_SSL_HASH_XXX to MBEDTLS_MD_XXX
@ -7294,7 +7391,7 @@ int mbedtls_ssl_check_curve( const mbedtls_ssl_context *ssl, mbedtls_ecp_group_i
}
#endif /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
/*
* Check if a hash proposed by the peer is in our list.
* Return 0 if we're willing to use it, -1 otherwise.
@ -7313,7 +7410,7 @@ int mbedtls_ssl_check_sig_hash( const mbedtls_ssl_context *ssl,
return( -1 );
}
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED */
#endif /* MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED */
#if defined(MBEDTLS_X509_CRT_PARSE_C)
int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
@ -7364,6 +7461,7 @@ int mbedtls_ssl_check_cert_usage( const mbedtls_x509_crt *cert,
case MBEDTLS_KEY_EXCHANGE_PSK:
case MBEDTLS_KEY_EXCHANGE_DHE_PSK:
case MBEDTLS_KEY_EXCHANGE_ECDHE_PSK:
case MBEDTLS_KEY_EXCHANGE_ECJPAKE:
usage = 0;
}
}

View file

@ -264,6 +264,9 @@ static const char *features[] = {
#if defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED)
"MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED",
#endif /* MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
"MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED",
#endif /* MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_PK_PARSE_EC_EXTENDED)
"MBEDTLS_PK_PARSE_EC_EXTENDED",
#endif /* MBEDTLS_PK_PARSE_EC_EXTENDED */
@ -378,6 +381,9 @@ static const char *features[] = {
#if defined(MBEDTLS_SSL_SESSION_TICKETS)
"MBEDTLS_SSL_SESSION_TICKETS",
#endif /* MBEDTLS_SSL_SESSION_TICKETS */
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
"MBEDTLS_SSL_EXPORT_KEYS",
#endif /* MBEDTLS_SSL_EXPORT_KEYS */
#if defined(MBEDTLS_SSL_SERVER_NAME_INDICATION)
"MBEDTLS_SSL_SERVER_NAME_INDICATION",
#endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
@ -465,6 +471,9 @@ static const char *features[] = {
#if defined(MBEDTLS_ECDSA_C)
"MBEDTLS_ECDSA_C",
#endif /* MBEDTLS_ECDSA_C */
#if defined(MBEDTLS_ECJPAKE_C)
"MBEDTLS_ECJPAKE_C",
#endif /* MBEDTLS_ECJPAKE_C */
#if defined(MBEDTLS_ECP_C)
"MBEDTLS_ECP_C",
#endif /* MBEDTLS_ECP_C */

View file

@ -259,13 +259,16 @@ int mbedtls_x509_write_sig( unsigned char **p, unsigned char *start,
int ret;
size_t len = 0;
if( *p - start < (int) size + 1 )
if( *p < start || (size_t)( *p - start ) < size )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
len = size;
(*p) -= len;
memcpy( *p, sig, len );
if( *p - start < 1 )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
*--(*p) = 0;
len += 1;

View file

@ -186,8 +186,10 @@ static int x509_profile_check_key( const mbedtls_x509_crt_profile *profile,
}
#endif
#if defined(MBEDTLS_ECDSA_C)
if( pk_alg == MBEDTLS_PK_ECDSA )
#if defined(MBEDTLS_ECP_C)
if( pk_alg == MBEDTLS_PK_ECDSA ||
pk_alg == MBEDTLS_PK_ECKEY ||
pk_alg == MBEDTLS_PK_ECKEY_DH )
{
mbedtls_ecp_group_id gid = mbedtls_pk_ec( *pk )->grp.id;
@ -1097,7 +1099,7 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
WCHAR szDir[MAX_PATH];
char filename[MAX_PATH];
char *p;
int len = (int) strlen( path );
size_t len = strlen( path );
WIN32_FIND_DATAW file_data;
HANDLE hFind;
@ -1131,7 +1133,7 @@ int mbedtls_x509_crt_parse_path( mbedtls_x509_crt *chain, const char *path )
w_ret = WideCharToMultiByte( CP_ACP, 0, file_data.cFileName,
lstrlenW( file_data.cFileName ),
p, len - 1,
p, (int) len - 1,
NULL, NULL );
if( w_ret == 0 )
return( MBEDTLS_ERR_X509_FILE_IO_ERROR );
@ -1875,7 +1877,7 @@ static int x509_crt_verify_top(
mbedtls_x509_crt *child, mbedtls_x509_crt *trust_ca,
mbedtls_x509_crl *ca_crl,
const mbedtls_x509_crt_profile *profile,
int path_cnt, uint32_t *flags,
int path_cnt, int self_cnt, uint32_t *flags,
int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
void *p_vrfy )
{
@ -1931,8 +1933,9 @@ static int x509_crt_verify_top(
check_path_cnt--;
}
/* Self signed certificates do not count towards the limit */
if( trust_ca->max_pathlen > 0 &&
trust_ca->max_pathlen < check_path_cnt )
trust_ca->max_pathlen < check_path_cnt - self_cnt )
{
continue;
}
@ -2004,7 +2007,7 @@ static int x509_crt_verify_child(
mbedtls_x509_crt *child, mbedtls_x509_crt *parent,
mbedtls_x509_crt *trust_ca, mbedtls_x509_crl *ca_crl,
const mbedtls_x509_crt_profile *profile,
int path_cnt, uint32_t *flags,
int path_cnt, int self_cnt, uint32_t *flags,
int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
void *p_vrfy )
{
@ -2014,6 +2017,10 @@ static int x509_crt_verify_child(
mbedtls_x509_crt *grandparent;
const mbedtls_md_info_t *md_info;
/* Counting intermediate self signed certificates */
if( ( path_cnt != 0 ) && x509_name_cmp( &child->issuer, &child->subject ) == 0 )
self_cnt++;
/* path_cnt is 0 for the first intermediate CA */
if( 1 + path_cnt > MBEDTLS_X509_MAX_INTERMEDIATE_CA )
{
@ -2074,7 +2081,7 @@ static int x509_crt_verify_child(
if( grandparent != NULL )
{
ret = x509_crt_verify_top( parent, grandparent, ca_crl, profile,
path_cnt + 1, &parent_flags, f_vrfy, p_vrfy );
path_cnt + 1, self_cnt, &parent_flags, f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
}
@ -2085,6 +2092,15 @@ static int x509_crt_verify_child(
grandparent != NULL;
grandparent = grandparent->next )
{
/* +2 because the current step is not yet accounted for
* and because max_pathlen is one higher than it should be.
* Also self signed certificates do not count to the limit. */
if( grandparent->max_pathlen > 0 &&
grandparent->max_pathlen < 2 + path_cnt - self_cnt )
{
continue;
}
if( x509_crt_check_parent( parent, grandparent,
0, path_cnt == 0 ) == 0 )
break;
@ -2094,7 +2110,7 @@ static int x509_crt_verify_child(
if( grandparent != NULL )
{
ret = x509_crt_verify_child( parent, grandparent, trust_ca, ca_crl,
profile, path_cnt + 1, &parent_flags,
profile, path_cnt + 1, self_cnt, &parent_flags,
f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
@ -2102,7 +2118,7 @@ static int x509_crt_verify_child(
else
{
ret = x509_crt_verify_top( parent, trust_ca, ca_crl, profile,
path_cnt + 1, &parent_flags,
path_cnt + 1, self_cnt, &parent_flags,
f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
@ -2147,10 +2163,11 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
{
size_t cn_len;
int ret;
int pathlen = 0;
int pathlen = 0, selfsigned = 0;
mbedtls_x509_crt *parent;
mbedtls_x509_name *name;
mbedtls_x509_sequence *cur = NULL;
mbedtls_pk_type_t pk_type;
if( profile == NULL )
return( MBEDTLS_ERR_X509_BAD_INPUT_DATA );
@ -2209,6 +2226,15 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
}
}
/* Check the type and size of the key */
pk_type = mbedtls_pk_get_type( &crt->pk );
if( x509_profile_check_pk_alg( profile, pk_type ) != 0 )
*flags |= MBEDTLS_X509_BADCERT_BAD_PK;
if( x509_profile_check_key( profile, pk_type, &crt->pk ) != 0 )
*flags |= MBEDTLS_X509_BADCERT_BAD_KEY;
/* Look for a parent in trusted CAs */
for( parent = trust_ca; parent != NULL; parent = parent->next )
{
@ -2219,7 +2245,7 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
if( parent != NULL )
{
ret = x509_crt_verify_top( crt, parent, ca_crl, profile,
pathlen, flags, f_vrfy, p_vrfy );
pathlen, selfsigned, flags, f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
}
@ -2228,6 +2254,14 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
/* Look for a parent upwards the chain */
for( parent = crt->next; parent != NULL; parent = parent->next )
{
/* +2 because the current step is not yet accounted for
* and because max_pathlen is one higher than it should be */
if( parent->max_pathlen > 0 &&
parent->max_pathlen < 2 + pathlen )
{
continue;
}
if( x509_crt_check_parent( crt, parent, 0, pathlen == 0 ) == 0 )
break;
}
@ -2236,14 +2270,14 @@ int mbedtls_x509_crt_verify_with_profile( mbedtls_x509_crt *crt,
if( parent != NULL )
{
ret = x509_crt_verify_child( crt, parent, trust_ca, ca_crl, profile,
pathlen, flags, f_vrfy, p_vrfy );
pathlen, selfsigned, flags, f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
}
else
{
ret = x509_crt_verify_top( crt, trust_ca, ca_crl, profile,
pathlen, flags, f_vrfy, p_vrfy );
pathlen, selfsigned, flags, f_vrfy, p_vrfy );
if( ret != 0 )
return( ret );
}

View file

@ -412,10 +412,11 @@
#endif /* PPC32 */
/*
* The Sparc64 assembly is reported to be broken.
* The Sparc(64) assembly is reported to be broken.
* Disable it for now, until we're able to fix it.
*/
#if 0 && defined(__sparc__) && defined(__sparc64__)
#if 0 && defined(__sparc__)
#if defined(__sparc64__)
#define MULADDC_INIT \
asm( \
@ -446,9 +447,8 @@
: "g1", "o0", "o1", "o2", "o3", "o4", \
"o5" \
);
#endif /* SPARCv9 */
#if defined(__sparc__) && !defined(__sparc64__)
#else /* __sparc64__ */
#define MULADDC_INIT \
asm( \
@ -480,7 +480,8 @@
"o5" \
);
#endif /* SPARCv8 */
#endif /* __sparc64__ */
#endif /* __sparc__ */
#if defined(__microblaze__) || defined(microblaze)

View file

@ -88,6 +88,11 @@
#error "MBEDTLS_ECDSA_C defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_ECJPAKE_C) && \
( !defined(MBEDTLS_ECP_C) || !defined(MBEDTLS_MD_C) )
#error "MBEDTLS_ECJPAKE_C defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_ECDSA_DETERMINISTIC) && !defined(MBEDTLS_HMAC_DRBG_C)
#error "MBEDTLS_ECDSA_DETERMINISTIC defined, but not all prerequisites"
#endif
@ -187,6 +192,12 @@
#error "MBEDTLS_KEY_EXCHANGE_RSA_ENABLED defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED) && \
( !defined(MBEDTLS_ECJPAKE_C) || !defined(MBEDTLS_SHA256_C) || \
!defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED) )
#error "MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_MEMORY_BUFFER_ALLOC_C) && \
( !defined(MBEDTLS_PLATFORM_C) || !defined(MBEDTLS_PLATFORM_MEMORY) )
#error "MBEDTLS_MEMORY_BUFFER_ALLOC_C defined, but not all prerequisites"

View file

@ -696,6 +696,25 @@
*/
#define MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
/**
* \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
*
* Enable the ECJPAKE based ciphersuite modes in SSL / TLS.
*
* \warning This is currently experimental. EC J-PAKE support is based on the
* Thread v1.0.0 specification; incompatible changes to the specification
* might still happen. For this reason, this is disabled by default.
*
* Requires: MBEDTLS_ECJPAKE_C
* MBEDTLS_SHA256_C
* MBEDTLS_ECP_DP_SECP256R1_ENABLED
*
* This enables the following ciphersuites (if other requisites are
* enabled as well):
* MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
*/
//#define MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
/**
* \def MBEDTLS_PK_PARSE_EC_EXTENDED
*
@ -1177,6 +1196,16 @@
*/
#define MBEDTLS_SSL_SESSION_TICKETS
/**
* \def MBEDTLS_SSL_EXPORT_KEYS
*
* Enable support for exporting key block and master secret.
* This is required for certain users of TLS, e.g. EAP-TLS.
*
* Comment this macro to disable support for key export
*/
//#define MBEDTLS_SSL_EXPORT_KEYS
/**
* \def MBEDTLS_SSL_SERVER_NAME_INDICATION
*
@ -1692,6 +1721,25 @@
*/
#define MBEDTLS_ECDSA_C
/**
* \def MBEDTLS_ECJPAKE_C
*
* Enable the elliptic curve J-PAKE library.
*
* \warning This is currently experimental. EC J-PAKE support is based on the
* Thread v1.0.0 specification; incompatible changes to the specification
* might still happen. For this reason, this is disabled by default.
*
* Module: library/ecjpake.c
* Caller:
*
* This module is used by the following key exchanges:
* ECJPAKE
*
* Requires: MBEDTLS_ECP_C, MBEDTLS_MD_C
*/
//#define MBEDTLS_ECJPAKE_C
/**
* \def MBEDTLS_ECP_C
*
@ -1700,6 +1748,7 @@
* Module: library/ecp.c
* Caller: library/ecdh.c
* library/ecdsa.c
* library/ecjpake.c
*
* Requires: MBEDTLS_BIGNUM_C and at least one MBEDTLS_ECP_DP_XXX_ENABLED
*/

View file

@ -0,0 +1,238 @@
/**
* \file ecjpake.h
*
* \brief Elliptic curve J-PAKE
*
* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* This file is part of mbed TLS (https://tls.mbed.org)
*/
#ifndef MBEDTLS_ECJPAKE_H
#define MBEDTLS_ECJPAKE_H
/*
* J-PAKE is a password-authenticated key exchange that allows deriving a
* strong shared secret from a (potentially low entropy) pre-shared
* passphrase, with forward secrecy and mutual authentication.
* https://en.wikipedia.org/wiki/Password_Authenticated_Key_Exchange_by_Juggling
*
* This file implements the Elliptic Curve variant of J-PAKE,
* as defined in Chapter 7.4 of the Thread v1.0 Specification,
* available to members of the Thread Group http://threadgroup.org/
*
* As the J-PAKE algorithm is inherently symmetric, so is our API.
* Each party needs to send its first round message, in any order, to the
* other party, then each sends its second round message, in any order.
* The payloads are serialized in a way suitable for use in TLS, but could
* also be use outside TLS.
*/
#include "ecp.h"
#include "md.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Roles in the EC J-PAKE exchange
*/
typedef enum {
MBEDTLS_ECJPAKE_CLIENT = 0, /**< Client */
MBEDTLS_ECJPAKE_SERVER, /**< Server */
} mbedtls_ecjpake_role;
/**
* EC J-PAKE context structure.
*
* J-PAKE is a symmetric protocol, except for the identifiers used in
* Zero-Knowledge Proofs, and the serialization of the second message
* (KeyExchange) as defined by the Thread spec.
*
* In order to benefit from this symmetry, we choose a different naming
* convetion from the Thread v1.0 spec. Correspondance is indicated in the
* description as a pair C: <client name>, S: <server name>
*/
typedef struct
{
const mbedtls_md_info_t *md_info; /**< Hash to use */
mbedtls_ecp_group grp; /**< Elliptic curve */
mbedtls_ecjpake_role role; /**< Are we client or server? */
int point_format; /**< Format for point export */
mbedtls_ecp_point Xm1; /**< My public key 1 C: X1, S: X3 */
mbedtls_ecp_point Xm2; /**< My public key 2 C: X2, S: X4 */
mbedtls_ecp_point Xp1; /**< Peer public key 1 C: X3, S: X1 */
mbedtls_ecp_point Xp2; /**< Peer public key 2 C: X4, S: X2 */
mbedtls_ecp_point Xp; /**< Peer public key C: Xs, S: Xc */
mbedtls_mpi xm1; /**< My private key 1 C: x1, S: x3 */
mbedtls_mpi xm2; /**< My private key 2 C: x2, S: x4 */
mbedtls_mpi s; /**< Pre-shared secret (passphrase) */
} mbedtls_ecjpake_context;
/**
* \brief Initialize a context
* (just makes it ready for setup() or free()).
*
* \param ctx context to initialize
*/
void mbedtls_ecjpake_init( mbedtls_ecjpake_context *ctx );
/**
* \brief Set up a context for use
*
* \note Currently the only values for hash/curve allowed by the
* standard are MBEDTLS_MD_SHA256/MBEDTLS_ECP_DP_SECP256R1.
*
* \param ctx context to set up
* \param role Our role: client or server
* \param hash hash function to use (MBEDTLS_MD_XXX)
* \param curve elliptic curve identifier (MBEDTLS_ECP_DP_XXX)
* \param secret pre-shared secret (passphrase)
* \param len length of the shared secret
*
* \return 0 if successfull,
* a negative error code otherwise
*/
int mbedtls_ecjpake_setup( mbedtls_ecjpake_context *ctx,
mbedtls_ecjpake_role role,
mbedtls_md_type_t hash,
mbedtls_ecp_group_id curve,
const unsigned char *secret,
size_t len );
/*
* \brief Check if a context is ready for use
*
* \param ctx Context to check
*
* \return 0 if the context is ready for use,
* MBEDTLS_ERR_ECP_BAD_INPUT_DATA otherwise
*/
int mbedtls_ecjpake_check( const mbedtls_ecjpake_context *ctx );
/**
* \brief Generate and write the first round message
* (TLS: contents of the Client/ServerHello extension,
* excluding extension type and length bytes)
*
* \param ctx Context to use
* \param buf Buffer to write the contents to
* \param len Buffer size
* \param olen Will be updated with the number of bytes written
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successfull,
* a negative error code otherwise
*/
int mbedtls_ecjpake_write_round_one( mbedtls_ecjpake_context *ctx,
unsigned char *buf, size_t len, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Read and process the first round message
* (TLS: contents of the Client/ServerHello extension,
* excluding extension type and length bytes)
*
* \param ctx Context to use
* \param buf Pointer to extension contents
* \param len Extension length
*
* \return 0 if successfull,
* a negative error code otherwise
*/
int mbedtls_ecjpake_read_round_one( mbedtls_ecjpake_context *ctx,
const unsigned char *buf,
size_t len );
/**
* \brief Generate and write the second round message
* (TLS: contents of the Client/ServerKeyExchange)
*
* \param ctx Context to use
* \param buf Buffer to write the contents to
* \param len Buffer size
* \param olen Will be updated with the number of bytes written
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successfull,
* a negative error code otherwise
*/
int mbedtls_ecjpake_write_round_two( mbedtls_ecjpake_context *ctx,
unsigned char *buf, size_t len, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Read and process the second round message
* (TLS: contents of the Client/ServerKeyExchange)
*
* \param ctx Context to use
* \param buf Pointer to the message
* \param len Message length
*
* \return 0 if successfull,
* a negative error code otherwise
*/
int mbedtls_ecjpake_read_round_two( mbedtls_ecjpake_context *ctx,
const unsigned char *buf,
size_t len );
/**
* \brief Derive the shared secret
* (TLS: Pre-Master Secret)
*
* \param ctx Context to use
* \param buf Buffer to write the contents to
* \param len Buffer size
* \param olen Will be updated with the number of bytes written
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successfull,
* a negative error code otherwise
*/
int mbedtls_ecjpake_derive_secret( mbedtls_ecjpake_context *ctx,
unsigned char *buf, size_t len, size_t *olen,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Free a context's content
*
* \param ctx context to free
*/
void mbedtls_ecjpake_free( mbedtls_ecjpake_context *ctx );
#if defined(MBEDTLS_SELF_TEST)
/**
* \brief Checkup routine
*
* \return 0 if successful, or 1 if a test failed
*/
int mbedtls_ecjpake_self_test( int verbose );
#endif
#ifdef __cplusplus
}
#endif
#endif /* ecjpake.h */

View file

@ -346,6 +346,21 @@ int mbedtls_ecp_set_zero( mbedtls_ecp_point *pt );
*/
int mbedtls_ecp_is_zero( mbedtls_ecp_point *pt );
/**
* \brief Compare two points
*
* \note This assumes the points are normalized. Otherwise,
* they may compare as "not equal" even if they are.
*
* \param P First point to compare
* \param Q Second point to compare
*
* \return 0 if the points are equal,
* MBEDTLS_ERR_ECP_BAD_INPUT_DATA otherwise
*/
int mbedtls_ecp_point_cmp( const mbedtls_ecp_point *P,
const mbedtls_ecp_point *Q );
/**
* \brief Import a non-zero point from two ASCII strings
*
@ -569,6 +584,29 @@ int mbedtls_ecp_check_pubkey( const mbedtls_ecp_group *grp, const mbedtls_ecp_po
*/
int mbedtls_ecp_check_privkey( const mbedtls_ecp_group *grp, const mbedtls_mpi *d );
/**
* \brief Generate a keypair with configurable base point
*
* \param grp ECP group
* \param G Chosen base point
* \param d Destination MPI (secret part)
* \param Q Destination point (public part)
* \param f_rng RNG function
* \param p_rng RNG parameter
*
* \return 0 if successful,
* or a MBEDTLS_ERR_ECP_XXX or MBEDTLS_MPI_XXX error code
*
* \note Uses bare components rather than an mbedtls_ecp_keypair structure
* in order to ease use with other structures such as
* mbedtls_ecdh_context of mbedtls_ecdsa_context.
*/
int mbedtls_ecp_gen_keypair_base( mbedtls_ecp_group *grp,
const mbedtls_ecp_point *G,
mbedtls_mpi *d, mbedtls_ecp_point *Q,
int (*f_rng)(void *, unsigned char *, size_t),
void *p_rng );
/**
* \brief Generate a keypair
*

View file

@ -321,7 +321,7 @@ int mbedtls_pk_verify_ext( mbedtls_pk_type_t type, const void *options,
/**
* \brief Make signature, including padding if relevant.
*
* \param ctx PK context to use
* \param ctx PK context to use - must hold a private key
* \param md_alg Hash algorithm used (see notes)
* \param hash Hash of the message to sign
* \param hash_len Hash length or 0 (see notes)
@ -350,7 +350,7 @@ int mbedtls_pk_sign( mbedtls_pk_context *ctx, mbedtls_md_type_t md_alg,
/**
* \brief Decrypt message (including padding if relevant).
*
* \param ctx PK context to use
* \param ctx PK context to use - must hold a private key
* \param input Input to decrypt
* \param ilen Input size
* \param output Decrypted output

View file

@ -55,26 +55,6 @@
#include <time.h>
#endif
/* For convenience below and in programs */
#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_DHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED
#endif
/*
* SSL Error codes
*/
@ -352,6 +332,8 @@
#define MBEDTLS_TLS_EXT_SESSION_TICKET 35
#define MBEDTLS_TLS_EXT_ECJPAKE_KKPP 256 /* experimental */
#define MBEDTLS_TLS_EXT_RENEGOTIATION_INFO 0xFF01
/*
@ -390,6 +372,9 @@ union mbedtls_ssl_premaster_secret
unsigned char _pms_ecdhe_psk[4 + MBEDTLS_ECP_MAX_BYTES
+ MBEDTLS_PSK_MAX_LEN]; /* RFC 5489 2 */
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
unsigned char _pms_ecjpake[32]; /* Thread spec: SHA-256 output */
#endif
};
#define MBEDTLS_PREMASTER_SIZE sizeof( union mbedtls_ssl_premaster_secret )
@ -542,6 +527,13 @@ struct mbedtls_ssl_config
void *p_ticket; /*!< context for the ticket callbacks */
#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_SRV_C */
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
/** Callback to export key block and master secret */
int (*f_export_keys)( void *, const unsigned char *,
const unsigned char *, size_t, size_t, size_t );
void *p_export_keys; /*!< context for key export callback */
#endif
#if defined(MBEDTLS_X509_CRT_PARSE_C)
const mbedtls_x509_crt_profile *cert_profile; /*!< verification profile */
mbedtls_ssl_key_cert *key_cert; /*!< own certificate/key pair(s) */
@ -549,7 +541,7 @@ struct mbedtls_ssl_config
mbedtls_x509_crl *ca_crl; /*!< trusted CAs CRLs */
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
const int *sig_hashes; /*!< allowed signature hashes */
#endif
@ -1069,6 +1061,35 @@ typedef int mbedtls_ssl_ticket_write_t( void *p_ticket,
size_t *tlen,
uint32_t *lifetime );
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
/**
* \brief Callback type: Export key block and master secret
*
* \note This is required for certain uses of TLS, e.g. EAP-TLS
* (RFC 5216) and Thread. The key pointers are ephemeral and
* therefore must not be stored. The master secret and keys
* should not be used directly except as an input to a key
* derivation function.
*
* \param p_expkey Context for the callback
* \param ms Pointer to master secret (fixed length: 48 bytes)
* \param kb Pointer to key block, see RFC 5246 section 6.3
* (variable length: 2 * maclen + 2 * keylen + 2 * ivlen).
* \param maclen MAC length
* \param keylen Key length
* \param ivlen IV length
*
* \return 0 if successful, or
* a specific MBEDTLS_ERR_XXX code.
*/
typedef int mbedtls_ssl_export_keys_t( void *p_expkey,
const unsigned char *ms,
const unsigned char *kb,
size_t maclen,
size_t keylen,
size_t ivlen );
#endif /* MBEDTLS_SSL_EXPORT_KEYS */
/**
* \brief Callback type: parse and load session ticket
*
@ -1118,6 +1139,22 @@ void mbedtls_ssl_conf_session_tickets_cb( mbedtls_ssl_config *conf,
void *p_ticket );
#endif /* MBEDTLS_SSL_SESSION_TICKETS && MBEDTLS_SSL_SRV_C */
#if defined(MBEDTLS_SSL_EXPORT_KEYS)
/**
* \brief Configure key export callback.
* (Default: none.)
*
* \note See \c mbedtls_ssl_export_keys_t.
*
* \param conf SSL configuration context
* \param f_export_keys Callback for exporting keys
* \param p_export_keys Context for the callback
*/
void mbedtls_ssl_conf_export_keys_cb( mbedtls_ssl_config *conf,
mbedtls_ssl_export_keys_t *f_export_keys,
void *p_export_keys );
#endif /* MBEDTLS_SSL_EXPORT_KEYS */
/**
* \brief Callback type: generate a cookie
*
@ -1385,6 +1422,10 @@ void mbedtls_ssl_conf_ciphersuites_for_version( mbedtls_ssl_config *conf,
/**
* \brief Set the X.509 security profile used for verification
*
* \note The restrictions are enforced for all certificates in the
* chain. However, signatures in the handshake are not covered
* by this setting but by \b mbedtls_ssl_conf_sig_hashes().
*
* \param conf SSL configuration
* \param profile Profile to use
*/
@ -1546,16 +1587,14 @@ void mbedtls_ssl_conf_dhm_min_bitlen( mbedtls_ssl_config *conf,
* On client: this affects the list of curves offered for any
* use. The server can override our preference order.
*
* Both sides: limits the set of curves used by peer to the
* listed curves for any use ECDHE and the end-entity
* certificate.
* Both sides: limits the set of curves accepted for use in
* ECDHE and in the peer's end-entity certificate.
*
* \note This has no influence on which curve are allowed inside the
* \note This has no influence on which curves are allowed inside the
* certificate chains, see \c mbedtls_ssl_conf_cert_profile()
* for that. For example, if the peer's certificate chain is
* EE -> CA_int -> CA_root, then the allowed curves for EE are
* controlled by \c mbedtls_ssl_conf_curves() but for CA_int
* and CA_root it's \c mbedtls_ssl_conf_cert_profile().
* for that. For the end-entity certificate however, the key
* will be accepted only if it is allowed both by this list
* and by the cert profile.
*
* \note This list should be ordered by decreasing preference
* (preferred curve first).
@ -1568,7 +1607,7 @@ void mbedtls_ssl_conf_curves( mbedtls_ssl_config *conf,
const mbedtls_ecp_group_id *curves );
#endif /* MBEDTLS_ECP_C */
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
/**
* \brief Set the allowed hashes for signatures during the handshake.
* (Default: all available hashes.)
@ -1589,7 +1628,7 @@ void mbedtls_ssl_conf_curves( mbedtls_ssl_config *conf,
*/
void mbedtls_ssl_conf_sig_hashes( mbedtls_ssl_config *conf,
const int *hashes );
#endif /* MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED */
#endif /* MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED */
#if defined(MBEDTLS_X509_CRT_PARSE_C)
/**
@ -1679,6 +1718,29 @@ void mbedtls_ssl_conf_sni( mbedtls_ssl_config *conf,
void *p_sni );
#endif /* MBEDTLS_SSL_SERVER_NAME_INDICATION */
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
/**
* \brief Set the EC J-PAKE password for current handshake.
*
* \note An internal copy is made, and destroyed as soon as the
* handshake is completed, or when the SSL context is reset or
* freed.
*
* \note The SSL context needs to be already set up. The right place
* to call this function is between \c mbedtls_ssl_setup() or
* \c mbedtls_ssl_reset() and \c mbedtls_ssl_handshake().
*
* \param ssl SSL context
* \param pw EC J-PAKE password (pre-shared secret)
* \param pw_len length of pw in bytes
*
* \return 0 on success, or a negative error code.
*/
int mbedtls_ssl_set_hs_ecjpake_password( mbedtls_ssl_context *ssl,
const unsigned char *pw,
size_t pw_len );
#endif /*MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED */
#if defined(MBEDTLS_SSL_ALPN)
/**
* \brief Set the supported Application Layer Protocols.

View file

@ -121,7 +121,7 @@ void mbedtls_ssl_cache_set_timeout( mbedtls_ssl_cache_context *cache, int timeou
#endif /* MBEDTLS_HAVE_TIME */
/**
* \brief Set the cache timeout
* \brief Set the maximum number of cache entries
* (Default: MBEDTLS_SSL_CACHE_DEFAULT_MAX_ENTRIES (50))
*
* \param cache SSL cache context

View file

@ -229,8 +229,10 @@ extern "C" {
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 0xC0AE /**< TLS 1.2 */
#define MBEDTLS_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 0xC0AF /**< TLS 1.2 */
#define MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8 0xC0FF /**< experimental */
/* Reminder: update mbedtls_ssl_premaster_secret when adding a new key exchange.
* Reminder: update MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED below.
* Reminder: update MBEDTLS_KEY_EXCHANGE__xxx below
*/
typedef enum {
MBEDTLS_KEY_EXCHANGE_NONE = 0,
@ -244,19 +246,35 @@ typedef enum {
MBEDTLS_KEY_EXCHANGE_ECDHE_PSK,
MBEDTLS_KEY_EXCHANGE_ECDH_RSA,
MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA,
MBEDTLS_KEY_EXCHANGE_ECJPAKE,
} mbedtls_key_exchange_type_t;
#if 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_RSA_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
/* Key exchanges using a certificate */
#if 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_RSA_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDH_ECDSA_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED
#endif
/* Key exchanges using a PSK */
#if defined(MBEDTLS_KEY_EXCHANGE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_RSA_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_DHE_PSK_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED
#endif
/* Key exchanges using a ECDHE */
#if defined(MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED) || \
defined(MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED)
#define MBEDTLS_KEY_EXCHANGE__SOME__ECDHE_ENABLED
#endif
typedef struct mbedtls_ssl_ciphersuite_t mbedtls_ssl_ciphersuite_t;
#define MBEDTLS_CIPHERSUITE_WEAK 0x01 /**< Weak ciphersuite flag */

View file

@ -41,6 +41,10 @@
#include "sha512.h"
#endif
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
#include "ecjpake.h"
#endif
#if ( defined(__ARMCC_VERSION) || defined(_MSC_VER) ) && \
!defined(inline) && !defined(__cplusplus)
#define inline __inline
@ -147,6 +151,7 @@
* of state of the renegotiation flag, so no indicator is required)
*/
#define MBEDTLS_TLS_EXT_SUPPORTED_POINT_FORMATS_PRESENT (1 << 0)
#define MBEDTLS_TLS_EXT_ECJPAKE_KKPP_OK (1 << 1)
#ifdef __cplusplus
extern "C" {
@ -169,7 +174,15 @@ struct mbedtls_ssl_handshake_params
#if defined(MBEDTLS_ECDH_C)
mbedtls_ecdh_context ecdh_ctx; /*!< ECDH key exchange */
#endif
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C)
#if defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
mbedtls_ecjpake_context ecjpake_ctx; /*!< EC J-PAKE key exchange */
#if defined(MBEDTLS_SSL_CLI_C)
unsigned char *ecjpake_cache; /*!< Cache for ClientHello ext */
size_t ecjpake_cache_len; /*!< Length of cached data */
#endif
#endif
#if defined(MBEDTLS_ECDH_C) || defined(MBEDTLS_ECDSA_C) || \
defined(MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED)
const mbedtls_ecp_curve_info **curves; /*!< Supported elliptic curves */
#endif
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__PSK_ENABLED)
@ -377,7 +390,7 @@ unsigned char mbedtls_ssl_hash_from_md_alg( int md );
int mbedtls_ssl_check_curve( const mbedtls_ssl_context *ssl, mbedtls_ecp_group_id grp_id );
#endif
#if defined(MBEDTLS_KEY_EXCHANGE__SOME__SIGNATURE_ENABLED)
#if defined(MBEDTLS_KEY_EXCHANGE__WITH_CERT__ENABLED)
int mbedtls_ssl_check_sig_hash( const mbedtls_ssl_context *ssl,
mbedtls_md_type_t md );
#endif

View file

@ -38,19 +38,20 @@
* Major, Minor, Patchlevel
*/
#define MBEDTLS_VERSION_MAJOR 2
#define MBEDTLS_VERSION_MINOR 1
#define MBEDTLS_VERSION_PATCH 2
#define MBEDTLS_VERSION_MINOR 2
#define MBEDTLS_VERSION_PATCH 0
/**
* The single version number has the following structure:
* MMNNPP00
* Major version | Minor version | Patch version
*/
#define MBEDTLS_VERSION_NUMBER 0x02010200
#define MBEDTLS_VERSION_STRING "2.1.2"
#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.1.2"
#define MBEDTLS_VERSION_NUMBER 0x02020000
#define MBEDTLS_VERSION_STRING "2.2.0"
#define MBEDTLS_VERSION_STRING_FULL "mbed TLS 2.2.0"
#if defined(MBEDTLS_VERSION_C)
#ifdef __cplusplus
extern "C" {
#endif

View file

@ -301,8 +301,8 @@ int mbedtls_x509_crt_verify( mbedtls_x509_crt *crt,
* security profile.
*
* \note The restrictions on keys (RSA minimum size, allowed curves
* for ECDSA) only applys to (intermediate) CAs, not to the
* end-entity certificate.
* for ECDSA) apply to all certificates: trusted root,
* intermediate CAs if any, and end entity certificate.
*
* \param crt a certificate to be verified
* \param trust_ca the trusted CA chain

View file

@ -79,7 +79,7 @@ Used Version: 9a
Website: http://www.ijg.org/
Title: mbed TLS
Used Version: 2.1.2
Used Version: 2.2.0
Website: https://tls.mbed.org/
Title: libpng