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Merge development-psa commit 80b5662 into development-psa-merged branch

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Adjust crypto submodule version to use new, forked crypto version accordingly.
This commit is contained in:
Andrzej Kurek 2019-02-05 06:02:51 -05:00
commit 8a2e97c2df
8 changed files with 492 additions and 54 deletions
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2
crypto

@ -1 +1 @@
Subproject commit 66314909dd060b370546b9707793a55e788a28ed
Subproject commit ae5b03705b6c4cbf1c149aa3c9372ba00cd05af5

77
include/mbedtls/psa_util.h
View File

@ -41,6 +41,7 @@
#include "ecp.h"
#include "md.h"
#include "pk.h"
#include "oid.h"
/* Translations for symmetric crypto. */
@ -155,6 +156,82 @@ static inline psa_algorithm_t mbedtls_psa_translate_md( mbedtls_md_type_t md_alg
/* Translations for ECC. */
static inline int mbedtls_psa_get_ecc_oid_from_id(
psa_ecc_curve_t curve, char const **oid, size_t *oid_len )
{
switch( curve )
{
#if defined(MBEDTLS_ECP_DP_SECP192R1_ENABLED)
case PSA_ECC_CURVE_SECP192R1:
*oid = MBEDTLS_OID_EC_GRP_SECP192R1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP192R1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_SECP192R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP224R1_ENABLED)
case PSA_ECC_CURVE_SECP224R1:
*oid = MBEDTLS_OID_EC_GRP_SECP224R1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP224R1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_SECP224R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP256R1_ENABLED)
case PSA_ECC_CURVE_SECP256R1:
*oid = MBEDTLS_OID_EC_GRP_SECP256R1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP256R1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_SECP256R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP384R1_ENABLED)
case PSA_ECC_CURVE_SECP384R1:
*oid = MBEDTLS_OID_EC_GRP_SECP384R1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP384R1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_SECP384R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP521R1_ENABLED)
case PSA_ECC_CURVE_SECP521R1:
*oid = MBEDTLS_OID_EC_GRP_SECP521R1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP521R1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_SECP521R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP192K1_ENABLED)
case PSA_ECC_CURVE_SECP192K1:
*oid = MBEDTLS_OID_EC_GRP_SECP192K1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP192K1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_SECP192K1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP224K1_ENABLED)
case PSA_ECC_CURVE_SECP224K1:
*oid = MBEDTLS_OID_EC_GRP_SECP224K1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP224K1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_SECP224K1_ENABLED */
#if defined(MBEDTLS_ECP_DP_SECP256K1_ENABLED)
case PSA_ECC_CURVE_SECP256K1:
*oid = MBEDTLS_OID_EC_GRP_SECP256K1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_SECP256K1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_SECP256K1_ENABLED */
#if defined(MBEDTLS_ECP_DP_BP256R1_ENABLED)
case PSA_ECC_CURVE_BRAINPOOL_P256R1:
*oid = MBEDTLS_OID_EC_GRP_BP256R1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_BP256R1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_BP256R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_BP384R1_ENABLED)
case PSA_ECC_CURVE_BRAINPOOL_P384R1:
*oid = MBEDTLS_OID_EC_GRP_BP384R1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_BP384R1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_BP384R1_ENABLED */
#if defined(MBEDTLS_ECP_DP_BP512R1_ENABLED)
case PSA_ECC_CURVE_BRAINPOOL_P512R1:
*oid = MBEDTLS_OID_EC_GRP_BP512R1;
*oid_len = MBEDTLS_OID_SIZE( MBEDTLS_OID_EC_GRP_BP512R1 );
return( 0 );
#endif /* MBEDTLS_ECP_DP_BP512R1_ENABLED */
}
return( -1 );
}
static inline psa_ecc_curve_t mbedtls_psa_translate_ecc_group( mbedtls_ecp_group_id grpid )
{
switch( grpid )

13
include/mbedtls/ssl_internal.h
View File

@ -33,6 +33,10 @@
#include "ssl.h"
#include "cipher.h"
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "psa/crypto.h"
#endif
#if defined(MBEDTLS_MD5_C)
#include "md5.h"
#endif
@ -376,11 +380,19 @@ struct mbedtls_ssl_handshake_params
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_SHA256_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_operation_t fin_sha256_psa;
#else
mbedtls_sha256_context fin_sha256;
#endif
#endif
#if defined(MBEDTLS_SHA512_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_operation_t fin_sha384_psa;
#else
mbedtls_sha512_context fin_sha512;
#endif
#endif
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
void (*update_checksum)(mbedtls_ssl_context *, const unsigned char *, size_t);
@ -771,6 +783,7 @@ int mbedtls_ssl_get_key_exchange_md_ssl_tls( mbedtls_ssl_context *ssl,
#if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
defined(MBEDTLS_SSL_PROTO_TLS1_2)
/* The hash buffer must have at least MBEDTLS_MD_MAX_SIZE bytes of length. */
int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
unsigned char *hash, size_t *hashlen,
unsigned char *data, size_t data_len,

8
library/pk_wrap.c
View File

@ -553,7 +553,7 @@ static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
int key_len;
/* see ECP_PUB_DER_MAX_BYTES in pkwrite.c */
unsigned char buf[30 + 2 * MBEDTLS_ECP_MAX_BYTES];
unsigned char *p = (unsigned char*) sig;
unsigned char *p;
mbedtls_pk_info_t pk_info = mbedtls_eckey_info;
psa_algorithm_t psa_sig_md, psa_md;
psa_ecc_curve_t curve = mbedtls_psa_translate_ecc_group(
@ -563,11 +563,12 @@ static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
if( curve == 0 )
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
/* mbedlts_pk_write_pubkey_der() expects a full PK context,
/* mbedtls_pk_write_pubkey() expects a full PK context;
* re-construct one to make it happy */
key.pk_info = &pk_info;
key.pk_ctx = ctx;
key_len = mbedtls_pk_write_pubkey_der( &key, buf, sizeof( buf ) );
p = buf + sizeof( buf );
key_len = mbedtls_pk_write_pubkey( &p, buf, &key );
if( key_len <= 0 )
return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
@ -603,6 +604,7 @@ static int ecdsa_verify_wrap( void *ctx, mbedtls_md_type_t md_alg,
goto cleanup;
}
p = (unsigned char*) sig;
if( ( ret = extract_ecdsa_sig( &p, sig + sig_len, buf,
signature_part_size ) ) != 0 )
{

56
library/pkwrite.c
View File

@ -49,6 +49,7 @@
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "psa/crypto.h"
#include "mbedtls/psa_util.h"
#endif
#if defined(MBEDTLS_PLATFORM_C)
#include "mbedtls/platform.h"
@ -193,7 +194,8 @@ int mbedtls_pk_write_pubkey( unsigned char **p, unsigned char *start,
}
else
{
memmove( *p - len, start, len );
*p -= len;
memmove( *p, start, len );
}
}
else
@ -208,6 +210,7 @@ int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *key, unsigned char *buf, si
int ret;
unsigned char *c;
size_t len = 0, par_len = 0, oid_len;
mbedtls_pk_type_t pk_type;
const char *oid;
PK_VALIDATE_RET( key != NULL );
@ -219,10 +222,6 @@ int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *key, unsigned char *buf, si
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_pk_write_pubkey( &c, buf, key ) );
if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_OPAQUE )
{
return( (int) len );
}
if( c - buf < 1 )
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
@ -237,18 +236,51 @@ int mbedtls_pk_write_pubkey_der( mbedtls_pk_context *key, unsigned char *buf, si
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, buf, len ) );
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, buf, MBEDTLS_ASN1_BIT_STRING ) );
if( ( ret = mbedtls_oid_get_oid_by_pk_alg( mbedtls_pk_get_type( key ),
&oid, &oid_len ) ) != 0 )
{
return( ret );
}
pk_type = mbedtls_pk_get_type( key );
#if defined(MBEDTLS_ECP_C)
if( mbedtls_pk_get_type( key ) == MBEDTLS_PK_ECKEY )
if( pk_type == MBEDTLS_PK_ECKEY )
{
MBEDTLS_ASN1_CHK_ADD( par_len, pk_write_ec_param( &c, buf, mbedtls_pk_ec( *key ) ) );
}
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
if( pk_type == MBEDTLS_PK_OPAQUE )
{
psa_status_t status;
psa_key_type_t key_type;
psa_key_handle_t handle;
psa_ecc_curve_t curve;
handle = *((psa_key_handle_t*) key->pk_ctx );
status = psa_get_key_information( handle, &key_type,
NULL /* bitsize not needed */ );
if( status != PSA_SUCCESS )
return( MBEDTLS_ERR_PK_HW_ACCEL_FAILED );
curve = PSA_KEY_TYPE_GET_CURVE( key_type );
if( curve == 0 )
return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
ret = mbedtls_psa_get_ecc_oid_from_id( curve, &oid, &oid_len );
if( ret != 0 )
return( MBEDTLS_ERR_PK_FEATURE_UNAVAILABLE );
/* Write EC algorithm parameters; that's akin
* to pk_write_ec_param() above. */
MBEDTLS_ASN1_CHK_ADD( par_len, mbedtls_asn1_write_oid( &c, buf,
oid, oid_len ) );
/* The rest of the function works as for legacy EC contexts. */
pk_type = MBEDTLS_PK_ECKEY;
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
if( ( ret = mbedtls_oid_get_oid_by_pk_alg( pk_type, &oid,
&oid_len ) ) != 0 )
{
return( ret );
}
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_algorithm_identifier( &c, buf, oid, oid_len,
par_len ) );

322
library/ssl_tls.c
View File

@ -50,10 +50,19 @@
#include <string.h>
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "mbedtls/psa_util.h"
#include "psa/crypto.h"
#endif
#if defined(MBEDTLS_X509_CRT_PARSE_C)
#include "mbedtls/oid.h"
#endif
#if defined(MBEDTLS_USE_PSA_CRYPTO)
#include "mbedtls/psa_util.h"
#endif
static void ssl_reset_in_out_pointers( mbedtls_ssl_context *ssl );
static uint32_t ssl_get_hs_total_len( mbedtls_ssl_context const *ssl );
@ -490,6 +499,76 @@ static int tls1_prf( const unsigned char *secret, size_t slen,
#endif /* MBEDTLS_SSL_PROTO_TLS1) || MBEDTLS_SSL_PROTO_TLS1_1 */
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
static int tls_prf_generic( mbedtls_md_type_t md_type,
const unsigned char *secret, size_t slen,
const char *label,
const unsigned char *random, size_t rlen,
unsigned char *dstbuf, size_t dlen )
{
psa_status_t status;
psa_algorithm_t alg;
psa_key_policy_t policy;
psa_key_handle_t master_slot;
psa_crypto_generator_t generator = PSA_CRYPTO_GENERATOR_INIT;
if( ( status = psa_allocate_key( &master_slot ) ) != PSA_SUCCESS )
return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
if( md_type == MBEDTLS_MD_SHA384 )
alg = PSA_ALG_TLS12_PRF(PSA_ALG_SHA_384);
else
alg = PSA_ALG_TLS12_PRF(PSA_ALG_SHA_256);
policy = psa_key_policy_init();
psa_key_policy_set_usage( &policy,
PSA_KEY_USAGE_DERIVE,
alg );
status = psa_set_key_policy( master_slot, &policy );
if( status != PSA_SUCCESS )
return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
status = psa_import_key( master_slot, PSA_KEY_TYPE_DERIVE, secret, slen );
if( status != PSA_SUCCESS )
return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
status = psa_key_derivation( &generator,
master_slot, alg,
random, rlen,
(unsigned char const *) label,
(size_t) strlen( label ),
dlen );
if( status != PSA_SUCCESS )
{
psa_generator_abort( &generator );
psa_destroy_key( master_slot );
return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
}
status = psa_generator_read( &generator, dstbuf, dlen );
if( status != PSA_SUCCESS )
{
psa_generator_abort( &generator );
psa_destroy_key( master_slot );
return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
}
status = psa_generator_abort( &generator );
if( status != PSA_SUCCESS )
{
psa_destroy_key( master_slot );
return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
}
status = psa_destroy_key( master_slot );
if( status != PSA_SUCCESS )
return( MBEDTLS_ERR_SSL_HW_ACCEL_FAILED );
return( 0 );
}
#else /* MBEDTLS_USE_PSA_CRYPTO */
static int tls_prf_generic( mbedtls_md_type_t md_type,
const unsigned char *secret, size_t slen,
const char *label,
@ -552,7 +631,7 @@ static int tls_prf_generic( mbedtls_md_type_t md_type,
return( 0 );
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
#if defined(MBEDTLS_SHA256_C)
static int tls_prf_sha256( const unsigned char *secret, size_t slen,
const char *label,
@ -1364,6 +1443,28 @@ void ssl_calc_verify_tls( mbedtls_ssl_context *ssl, unsigned char hash[36] )
#if defined(MBEDTLS_SHA256_C)
void ssl_calc_verify_tls_sha256( mbedtls_ssl_context *ssl, unsigned char hash[32] )
{
#if defined(MBEDTLS_USE_PSA_CRYPTO)
size_t hash_size;
psa_status_t status;
psa_hash_operation_t sha256_psa = psa_hash_operation_init();
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> PSA calc verify sha256" ) );
status = psa_hash_clone( &ssl->handshake->fin_sha256_psa, &sha256_psa );
if( status != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash clone failed" ) );
return;
}
status = psa_hash_finish( &sha256_psa, hash, 32, &hash_size );
if( status != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash finish failed" ) );
return;
}
MBEDTLS_SSL_DEBUG_BUF( 3, "PSA calculated verify result", hash, 32 );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= PSA calc verify" ) );
#else
mbedtls_sha256_context sha256;
mbedtls_sha256_init( &sha256 );
@ -1377,7 +1478,7 @@ void ssl_calc_verify_tls_sha256( mbedtls_ssl_context *ssl, unsigned char hash[32
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc verify" ) );
mbedtls_sha256_free( &sha256 );
#endif /* MBEDTLS_USE_PSA_CRYPTO */
return;
}
#endif /* MBEDTLS_SHA256_C */
@ -1385,6 +1486,28 @@ void ssl_calc_verify_tls_sha256( mbedtls_ssl_context *ssl, unsigned char hash[32
#if defined(MBEDTLS_SHA512_C)
void ssl_calc_verify_tls_sha384( mbedtls_ssl_context *ssl, unsigned char hash[48] )
{
#if defined(MBEDTLS_USE_PSA_CRYPTO)
size_t hash_size;
psa_status_t status;
psa_hash_operation_t sha384_psa = psa_hash_operation_init();
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> PSA calc verify sha384" ) );
status = psa_hash_clone( &ssl->handshake->fin_sha384_psa, &sha384_psa );
if( status != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash clone failed" ) );
return;
}
status = psa_hash_finish( &sha384_psa, hash, 48, &hash_size );
if( status != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash finish failed" ) );
return;
}
MBEDTLS_SSL_DEBUG_BUF( 3, "PSA calculated verify result", hash, 48 );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= PSA calc verify" ) );
#else
mbedtls_sha512_context sha512;
mbedtls_sha512_init( &sha512 );
@ -1398,7 +1521,7 @@ void ssl_calc_verify_tls_sha384( mbedtls_ssl_context *ssl, unsigned char hash[48
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc verify" ) );
mbedtls_sha512_free( &sha512 );
#endif /* MBEDTLS_USE_PSA_CRYPTO */
return;
}
#endif /* MBEDTLS_SHA512_C */
@ -6172,11 +6295,21 @@ void mbedtls_ssl_reset_checksum( mbedtls_ssl_context *ssl )
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_SHA256_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_abort( &ssl->handshake->fin_sha256_psa );
psa_hash_setup( &ssl->handshake->fin_sha256_psa, PSA_ALG_SHA_256 );
#else
mbedtls_sha256_starts_ret( &ssl->handshake->fin_sha256, 0 );
#endif
#endif
#if defined(MBEDTLS_SHA512_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_abort( &ssl->handshake->fin_sha384_psa );
psa_hash_setup( &ssl->handshake->fin_sha384_psa, PSA_ALG_SHA_384 );
#else
mbedtls_sha512_starts_ret( &ssl->handshake->fin_sha512, 1 );
#endif
#endif
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
}
@ -6190,11 +6323,19 @@ static void ssl_update_checksum_start( mbedtls_ssl_context *ssl,
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_SHA256_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_update( &ssl->handshake->fin_sha256_psa, buf, len );
#else
mbedtls_sha256_update_ret( &ssl->handshake->fin_sha256, buf, len );
#endif
#endif
#if defined(MBEDTLS_SHA512_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_update( &ssl->handshake->fin_sha384_psa, buf, len );
#else
mbedtls_sha512_update_ret( &ssl->handshake->fin_sha512, buf, len );
#endif
#endif
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
}
@ -6213,7 +6354,11 @@ static void ssl_update_checksum_md5sha1( mbedtls_ssl_context *ssl,
static void ssl_update_checksum_sha256( mbedtls_ssl_context *ssl,
const unsigned char *buf, size_t len )
{
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_update( &ssl->handshake->fin_sha256_psa, buf, len );
#else
mbedtls_sha256_update_ret( &ssl->handshake->fin_sha256, buf, len );
#endif
}
#endif
@ -6221,7 +6366,11 @@ static void ssl_update_checksum_sha256( mbedtls_ssl_context *ssl,
static void ssl_update_checksum_sha384( mbedtls_ssl_context *ssl,
const unsigned char *buf, size_t len )
{
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_update( &ssl->handshake->fin_sha384_psa, buf, len );
#else
mbedtls_sha512_update_ret( &ssl->handshake->fin_sha512, buf, len );
#endif
}
#endif
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
@ -6377,13 +6526,44 @@ static void ssl_calc_finished_tls_sha256(
{
int len = 12;
const char *sender;
mbedtls_sha256_context sha256;
unsigned char padbuf[32];
#if defined(MBEDTLS_USE_PSA_CRYPTO)
size_t hash_size;
psa_hash_operation_t sha256_psa;
psa_status_t status;
#else
mbedtls_sha256_context sha256;
#endif
mbedtls_ssl_session *session = ssl->session_negotiate;
if( !session )
session = ssl->session;
sender = ( from == MBEDTLS_SSL_IS_CLIENT )
? "client finished"
: "server finished";
#if defined(MBEDTLS_USE_PSA_CRYPTO)
sha256_psa = psa_hash_operation_init();
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc PSA finished tls sha256" ) );
status = psa_hash_clone( &ssl->handshake->fin_sha256_psa, &sha256_psa );
if( status != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash clone failed" ) );
return;
}
status = psa_hash_finish( &sha256_psa, padbuf, sizeof( padbuf ), &hash_size );
if( status != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash finish failed" ) );
return;
}
MBEDTLS_SSL_DEBUG_BUF( 3, "PSA calculated padbuf", padbuf, 32 );
#else
mbedtls_sha256_init( &sha256 );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc finished tls sha256" ) );
@ -6401,19 +6581,15 @@ static void ssl_calc_finished_tls_sha256(
sha256.state, sizeof( sha256.state ) );
#endif
sender = ( from == MBEDTLS_SSL_IS_CLIENT )
? "client finished"
: "server finished";
mbedtls_sha256_finish_ret( &sha256, padbuf );
mbedtls_sha256_free( &sha256 );
#endif /* MBEDTLS_USE_PSA_CRYPTO */
ssl->handshake->tls_prf( session->master, 48, sender,
padbuf, 32, buf, len );
MBEDTLS_SSL_DEBUG_BUF( 3, "calc finished result", buf, len );
mbedtls_sha256_free( &sha256 );
mbedtls_platform_zeroize( padbuf, sizeof( padbuf ) );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc finished" ) );
@ -6426,13 +6602,43 @@ static void ssl_calc_finished_tls_sha384(
{
int len = 12;
const char *sender;
mbedtls_sha512_context sha512;
unsigned char padbuf[48];
#if defined(MBEDTLS_USE_PSA_CRYPTO)
size_t hash_size;
psa_hash_operation_t sha384_psa;
psa_status_t status;
#else
mbedtls_sha512_context sha512;
#endif
mbedtls_ssl_session *session = ssl->session_negotiate;
if( !session )
session = ssl->session;
sender = ( from == MBEDTLS_SSL_IS_CLIENT )
? "client finished"
: "server finished";
#if defined(MBEDTLS_USE_PSA_CRYPTO)
sha384_psa = psa_hash_operation_init();
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc PSA finished tls sha384" ) );
status = psa_hash_clone( &ssl->handshake->fin_sha384_psa, &sha384_psa );
if( status != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash clone failed" ) );
return;
}
status = psa_hash_finish( &sha384_psa, padbuf, sizeof( padbuf ), &hash_size );
if( status != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_MSG( 2, ( "PSA hash finish failed" ) );
return;
}
MBEDTLS_SSL_DEBUG_BUF( 3, "PSA calculated padbuf", padbuf, 48 );
#else
mbedtls_sha512_init( &sha512 );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> calc finished tls sha384" ) );
@ -6450,19 +6656,15 @@ static void ssl_calc_finished_tls_sha384(
sha512.state, sizeof( sha512.state ) );
#endif
sender = ( from == MBEDTLS_SSL_IS_CLIENT )
? "client finished"
: "server finished";
mbedtls_sha512_finish_ret( &sha512, padbuf );
mbedtls_sha512_free( &sha512 );
#endif
ssl->handshake->tls_prf( session->master, 48, sender,
padbuf, 48, buf, len );
MBEDTLS_SSL_DEBUG_BUF( 3, "calc finished result", buf, len );
mbedtls_sha512_free( &sha512 );
mbedtls_platform_zeroize( padbuf, sizeof( padbuf ) );
MBEDTLS_SSL_DEBUG_MSG( 2, ( "<= calc finished" ) );
@ -6773,13 +6975,23 @@ static void ssl_handshake_params_init( mbedtls_ssl_handshake_params *handshake )
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_SHA256_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
handshake->fin_sha256_psa = psa_hash_operation_init();
psa_hash_setup( &handshake->fin_sha256_psa, PSA_ALG_SHA_256 );
#else
mbedtls_sha256_init( &handshake->fin_sha256 );
mbedtls_sha256_starts_ret( &handshake->fin_sha256, 0 );
#endif
#endif
#if defined(MBEDTLS_SHA512_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
handshake->fin_sha384_psa = psa_hash_operation_init();
psa_hash_setup( &handshake->fin_sha384_psa, PSA_ALG_SHA_384 );
#else
mbedtls_sha512_init( &handshake->fin_sha512 );
mbedtls_sha512_starts_ret( &handshake->fin_sha512, 1 );
#endif
#endif
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
handshake->update_checksum = ssl_update_checksum_start;
@ -9082,11 +9294,19 @@ void mbedtls_ssl_handshake_free( mbedtls_ssl_context *ssl )
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_SHA256_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_abort( &handshake->fin_sha256_psa );
#else
mbedtls_sha256_free( &handshake->fin_sha256 );
#endif
#endif
#if defined(MBEDTLS_SHA512_C)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
psa_hash_abort( &handshake->fin_sha384_psa );
#else
mbedtls_sha512_free( &handshake->fin_sha512 );
#endif
#endif
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 */
#if defined(MBEDTLS_DHM_C)
@ -9975,6 +10195,70 @@ exit:
#if defined(MBEDTLS_SSL_PROTO_TLS1) || defined(MBEDTLS_SSL_PROTO_TLS1_1) || \
defined(MBEDTLS_SSL_PROTO_TLS1_2)
#if defined(MBEDTLS_USE_PSA_CRYPTO)
int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
unsigned char *hash, size_t *hashlen,
unsigned char *data, size_t data_len,
mbedtls_md_type_t md_alg )
{
psa_status_t status;
psa_hash_operation_t hash_operation;
psa_algorithm_t hash_alg = mbedtls_psa_translate_md( md_alg );
MBEDTLS_SSL_DEBUG_MSG( 1, ( "Perform PSA-based computation of digest of ServerKeyExchange" ) );
if( ( status = psa_hash_setup( &hash_operation,
hash_alg ) ) != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_RET( 1, "psa_hash_setup", status );
goto exit;
}
if( ( status = psa_hash_update( &hash_operation, ssl->handshake->randbytes,
64 ) ) != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_RET( 1, "psa_hash_update", status );
goto exit;
}
if( ( status = psa_hash_update( &hash_operation,
data, data_len ) ) != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_RET( 1, "psa_hash_update", status );
goto exit;
}
if( ( status = psa_hash_finish( &hash_operation, hash, MBEDTLS_MD_MAX_SIZE,
hashlen ) ) != PSA_SUCCESS )
{
MBEDTLS_SSL_DEBUG_RET( 1, "psa_hash_finish", status );
goto exit;
}
exit:
if( status != PSA_SUCCESS )
{
mbedtls_ssl_send_alert_message( ssl, MBEDTLS_SSL_ALERT_LEVEL_FATAL,
MBEDTLS_SSL_ALERT_MSG_INTERNAL_ERROR );
switch( status )
{
case PSA_ERROR_NOT_SUPPORTED:
return( MBEDTLS_ERR_MD_FEATURE_UNAVAILABLE );
case PSA_ERROR_BAD_STATE: /* Intentional fallthrough */
case PSA_ERROR_BUFFER_TOO_SMALL:
return( MBEDTLS_ERR_MD_BAD_INPUT_DATA );
case PSA_ERROR_INSUFFICIENT_MEMORY:
return( MBEDTLS_ERR_MD_ALLOC_FAILED );
default:
return( MBEDTLS_ERR_MD_HW_ACCEL_FAILED );
}
}
return( 0 );
}
#else
int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
unsigned char *hash, size_t *hashlen,
unsigned char *data, size_t data_len,
@ -9985,6 +10269,8 @@ int mbedtls_ssl_get_key_exchange_md_tls1_2( mbedtls_ssl_context *ssl,
const mbedtls_md_info_t *md_info = mbedtls_md_info_from_type( md_alg );
*hashlen = mbedtls_md_get_size( md_info );
MBEDTLS_SSL_DEBUG_MSG( 1, ( "Perform mbedtls-based computation of digest of ServerKeyExchange" ) );
mbedtls_md_init( &ctx );
/*
@ -10029,6 +10315,8 @@ exit:
return( ret );
}
#endif /* MBEDTLS_USE_PSA_CRYPTO */
#endif /* MBEDTLS_SSL_PROTO_TLS1 || MBEDTLS_SSL_PROTO_TLS1_1 || \
MBEDTLS_SSL_PROTO_TLS1_2 */

9
tests/ssl-opt.sh
View File

@ -755,16 +755,21 @@ run_test() {
run_test_psa() {
requires_config_enabled MBEDTLS_USE_PSA_CRYPTO
run_test "PSA-supported ciphersuite: $1" \
"$P_SRV debug_level=1 force_version=tls1_2" \
"$P_CLI debug_level=1 force_version=tls1_2 force_ciphersuite=$1" \
"$P_SRV debug_level=2 force_version=tls1_2" \
"$P_CLI debug_level=2 force_version=tls1_2 force_ciphersuite=$1" \
0 \
-c "Successfully setup PSA-based decryption cipher context" \
-c "Successfully setup PSA-based encryption cipher context" \
-c "PSA calc verify" \
-c "calc PSA finished" \
-s "Successfully setup PSA-based decryption cipher context" \
-s "Successfully setup PSA-based encryption cipher context" \
-s "PSA calc verify" \
-s "calc PSA finished" \
-C "Failed to setup PSA-based cipher context"\
-S "Failed to setup PSA-based cipher context"\
-s "Protocol is TLSv1.2" \
-c "Perform PSA-based computation of digest of ServerKeyExchange" \
-S "error" \
-C "error"
}

57
tests/suites/test_suite_pk.function
View File

@ -1200,44 +1200,65 @@ exit:
void pk_psa_sign( )
{
mbedtls_pk_context pk;
psa_key_handle_t key;
unsigned char hash[50], sig[100], pkey[100];
size_t sig_len, klen = 0;
unsigned char hash[50], sig[100], pkey_legacy[100], pkey_psa[100];
unsigned char *pkey_legacy_start, *pkey_psa_start;
size_t sig_len, klen_legacy, klen_psa;
int ret;
psa_key_handle_t handle;
/*
* This tests making signatures with a wrapped PSA key:
* - generate a fresh PSA key
* - generate a fresh ECP legacy PK context
* - wrap it in a PK context and make a signature this way
* - extract the public key
* - parse it to a PK context and verify the signature this way
*/
/* Create legacy EC public/private key in PK context. */
mbedtls_pk_init( &pk );
TEST_ASSERT( mbedtls_pk_setup( &pk,
mbedtls_pk_info_from_type( MBEDTLS_PK_ECKEY ) ) == 0 );
TEST_ASSERT( mbedtls_ecp_gen_key( MBEDTLS_ECP_DP_SECP256R1,
(mbedtls_ecp_keypair*) pk.pk_ctx,
rnd_std_rand, NULL ) == 0 );
/* Export underlying public key for re-importing in a legacy context. */
ret = mbedtls_pk_write_pubkey_der( &pk, pkey_legacy,
sizeof( pkey_legacy ) );
TEST_ASSERT( ret >= 0 );
klen_legacy = (size_t) ret;
/* mbedtls_pk_write_pubkey_der() writes backwards in the data buffer. */
pkey_legacy_start = pkey_legacy + sizeof( pkey_legacy ) - klen_legacy;
/* Turn PK context into an opaque one. */
TEST_ASSERT( psa_allocate_key( &handle ) == PSA_SUCCESS );
TEST_ASSERT( mbedtls_pk_wrap_as_opaque( &pk, &handle,
PSA_ALG_SHA_256 ) == 0 );
memset( hash, 0x2a, sizeof hash );
memset( sig, 0, sizeof sig );
memset( pkey, 0, sizeof pkey );
key = pk_psa_genkey();
TEST_ASSERT( key != 0 );
TEST_ASSERT( mbedtls_pk_setup_opaque( &pk, key ) == 0 );
TEST_ASSERT( mbedtls_pk_sign( &pk, MBEDTLS_MD_SHA256,
hash, sizeof hash, sig, &sig_len,
NULL, NULL ) == 0 );
mbedtls_pk_free( &pk );
/* Export underlying public key for re-importing in a psa context. */
ret = mbedtls_pk_write_pubkey_der( &pk, pkey_psa,
sizeof( pkey_psa ) );
TEST_ASSERT( ret >= 0 );
klen_psa = (size_t) ret;
/* mbedtls_pk_write_pubkey_der() writes backwards in the data buffer. */
pkey_psa_start = pkey_psa + sizeof( pkey_psa ) - klen_psa;
TEST_ASSERT( PSA_SUCCESS == psa_export_public_key(
key, pkey, sizeof( pkey ), &klen ) );
TEST_ASSERT( PSA_SUCCESS == psa_destroy_key( key ) );
TEST_ASSERT( klen_psa == klen_legacy );
TEST_ASSERT( memcmp( pkey_psa_start, pkey_legacy_start, klen_psa ) == 0 );
mbedtls_pk_free( &pk );
TEST_ASSERT( PSA_SUCCESS == psa_destroy_key( handle ) );
mbedtls_pk_init( &pk );
TEST_ASSERT( mbedtls_pk_parse_public_key( &pk, pkey, klen ) == 0 );
TEST_ASSERT( mbedtls_pk_parse_public_key( &pk, pkey_legacy_start,
klen_legacy ) == 0 );
TEST_ASSERT( mbedtls_pk_verify( &pk, MBEDTLS_MD_SHA256,
hash, sizeof hash, sig, sig_len ) == 0 );