mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-03-28 08:37:25 +00:00
Fix LMS and LMOTS coding style violations
Signed-off-by: Raef Coles <raef.coles@arm.com>
This commit is contained in:
parent
366d67d9af
commit
9b88ee5d5d
@ -344,7 +344,7 @@ int mbedtls_lms_export_public_key( mbedtls_lms_public_t *ctx, unsigned char *key
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int mbedtls_lms_sign( mbedtls_lms_private_t *ctx,
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int (*f_rng)(void *, unsigned char *, size_t),
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void* p_rng, unsigned char *msg, unsigned int msg_size,
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unsigned char *sig, size_t sig_size, size_t *sig_len);
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unsigned char *sig, size_t sig_size, size_t *sig_len );
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#endif /* MBEDTLS_LMS_PRIVATE */
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#ifdef __cplusplus
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@ -68,30 +68,32 @@
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/* Currently only defined for SHA256, 32 is the max hash output size */
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#define MBEDTLS_LMOTS_C_RANDOM_VALUE_LEN_MAX (MBEDTLS_LMOTS_N_HASH_LEN_MAX)
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#define DIGIT_MAX_VALUE ((1u << W_WINTERNITZ_PARAMETER) - 1u)
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#define DIGIT_MAX_VALUE ((1u << W_WINTERNITZ_PARAMETER) - 1u)
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#define D_CONST_LEN (2)
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#define D_CONST_LEN (2)
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static const unsigned char D_PUBLIC_CONSTANT_BYTES[D_CONST_LEN] = {0x80, 0x80};
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static const unsigned char D_MESSAGE_CONSTANT_BYTES[D_CONST_LEN] = {0x81, 0x81};
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void unsigned_int_to_network_bytes(unsigned int val, size_t len,
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unsigned char *bytes)
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void unsigned_int_to_network_bytes( unsigned int val, size_t len,
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unsigned char *bytes )
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{
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size_t idx;
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for (idx = 0; idx < len; idx++) {
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bytes[idx] = (val >> ((len - 1 - idx) * 8)) & 0xFF;
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for ( idx = 0; idx < len; idx++ )
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{
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bytes[idx] = ( val >> ( ( len - 1 - idx ) * 8 ) ) & 0xFF;
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}
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}
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unsigned int network_bytes_to_unsigned_int(size_t len,
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const unsigned char *bytes)
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unsigned int network_bytes_to_unsigned_int( size_t len,
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const unsigned char *bytes )
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{
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size_t idx;
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unsigned int val = 0;
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for (idx = 0; idx < len; idx++) {
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val |= ((unsigned int)bytes[idx]) << (8 * (len - 1 - idx));
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for ( idx = 0; idx < len; idx++ )
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{
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val |= ( ( unsigned int )bytes[idx] ) << (8 * ( len - 1 - idx ) );
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}
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return val;
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@ -123,7 +125,7 @@ static int create_digit_array_with_checksum( const mbedtls_lmots_parameters_t *p
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unsigned short checksum;
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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op = psa_hash_operation_init();
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op = psa_hash_operation_init( );
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status = psa_hash_setup( &op, PSA_ALG_SHA_256 );
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ret = mbedtls_lms_error_from_psa( status );
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if ( ret != 0 )
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@ -195,7 +197,7 @@ static int hash_digit_array( const mbedtls_lmots_parameters_t *params,
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unsigned char tmp_hash[MBEDTLS_LMOTS_N_HASH_LEN_MAX];
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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op = psa_hash_operation_init();
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op = psa_hash_operation_init( );
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for ( i_digit_idx = 0;
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i_digit_idx < MBEDTLS_LMOTS_P_SIG_DIGIT_COUNT(params->type);
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@ -211,7 +213,7 @@ static int hash_digit_array( const mbedtls_lmots_parameters_t *params,
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j_hash_idx_max = hash_idx_max_values != NULL ?
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hash_idx_max_values[i_digit_idx] : DIGIT_MAX_VALUE;
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for ( j_hash_idx = (unsigned char)j_hash_idx_min;
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for ( j_hash_idx = ( unsigned char )j_hash_idx_min;
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j_hash_idx < j_hash_idx_max;
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j_hash_idx++ )
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{
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@ -329,9 +331,10 @@ exit:
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return( ret );
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}
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int mbedtls_lms_error_from_psa(psa_status_t status)
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int mbedtls_lms_error_from_psa( psa_status_t status )
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{
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switch( status ) {
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switch( status )
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{
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case PSA_SUCCESS:
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return( 0 );
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case PSA_ERROR_HARDWARE_FAILURE:
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@ -393,7 +396,7 @@ int mbedtls_lmots_calculate_public_key_candidate( const mbedtls_lmots_parameters
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size_t sig_size,
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unsigned char *out,
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size_t out_size,
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size_t *out_len)
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size_t *out_len )
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{
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unsigned char tmp_digit_array[MBEDTLS_LMOTS_P_SIG_DIGIT_COUNT_MAX];
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unsigned char y_hashed_digits[MBEDTLS_LMOTS_P_SIG_DIGIT_COUNT_MAX][MBEDTLS_LMOTS_N_HASH_LEN_MAX];
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@ -420,14 +423,14 @@ int mbedtls_lmots_calculate_public_key_candidate( const mbedtls_lmots_parameters
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ret = hash_digit_array( params,
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sig + MBEDTLS_LMOTS_SIG_SIGNATURE_OFFSET(params->type),
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tmp_digit_array, NULL, (unsigned char *)y_hashed_digits );
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tmp_digit_array, NULL, ( unsigned char * )y_hashed_digits );
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if ( ret )
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{
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return ( ret );
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}
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ret = public_key_from_hashed_digit_array( params,
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(unsigned char *)y_hashed_digits,
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( unsigned char * )y_hashed_digits,
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out );
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if ( ret )
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{
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@ -459,8 +462,7 @@ int mbedtls_lmots_verify( mbedtls_lmots_public_t *ctx, const unsigned char *msg,
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return( MBEDTLS_ERR_LMS_BAD_INPUT_DATA );
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}
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if( ctx->params.MBEDTLS_PRIVATE( type )
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!= MBEDTLS_LMOTS_SHA256_N32_W8 )
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if( ctx->params.type != MBEDTLS_LMOTS_SHA256_N32_W8 )
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{
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return( MBEDTLS_ERR_LMS_BAD_INPUT_DATA );
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}
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@ -475,7 +477,7 @@ int mbedtls_lmots_verify( mbedtls_lmots_public_t *ctx, const unsigned char *msg,
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msg, msg_size, sig, sig_size,
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Kc_public_key_candidate,
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MBEDTLS_LMOTS_N_HASH_LEN(ctx->params.type),
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NULL);
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NULL );
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if ( ret )
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{
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return( ret );
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@ -522,7 +524,8 @@ int mbedtls_lmots_generate_private_key( mbedtls_lmots_private_t *ctx,
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return( MBEDTLS_ERR_LMS_BAD_INPUT_DATA );
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}
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if ( type != MBEDTLS_LMOTS_SHA256_N32_W8 ) {
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if ( type != MBEDTLS_LMOTS_SHA256_N32_W8 )
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{
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return( MBEDTLS_ERR_LMS_BAD_INPUT_DATA );
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}
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@ -534,9 +537,9 @@ int mbedtls_lmots_generate_private_key( mbedtls_lmots_private_t *ctx,
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I_key_identifier,
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sizeof( ctx->params.I_key_identifier ) );
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unsigned_int_to_network_bytes(q_leaf_identifier,
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MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
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ctx->params.q_leaf_identifier );
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unsigned_int_to_network_bytes( q_leaf_identifier,
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MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
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ctx->params.q_leaf_identifier );
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unsigned_int_to_network_bytes( 0xFF, sizeof( const_bytes ), const_bytes );
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@ -570,7 +573,7 @@ int mbedtls_lmots_generate_private_key( mbedtls_lmots_private_t *ctx,
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if ( ret )
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goto exit;
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status = psa_hash_update( &op, const_bytes, sizeof( const_bytes) );
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status = psa_hash_update( &op, const_bytes, sizeof( const_bytes ) );
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ret = mbedtls_lms_error_from_psa( status );
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if ( ret )
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goto exit;
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@ -604,7 +607,7 @@ exit:
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}
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int mbedtls_lmots_calculate_public_key( mbedtls_lmots_public_t *ctx,
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mbedtls_lmots_private_t *priv_ctx)
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mbedtls_lmots_private_t *priv_ctx )
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{
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unsigned char y_hashed_digits[MBEDTLS_LMOTS_P_SIG_DIGIT_COUNT_MAX][MBEDTLS_LMOTS_N_HASH_LEN_MAX];
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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@ -616,15 +619,15 @@ int mbedtls_lmots_calculate_public_key( mbedtls_lmots_public_t *ctx,
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}
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ret = hash_digit_array( &priv_ctx->params,
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(unsigned char *)priv_ctx->private_key, NULL,
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NULL, (unsigned char *)y_hashed_digits );
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( unsigned char * )priv_ctx->private_key, NULL,
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NULL, ( unsigned char * )y_hashed_digits );
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if ( ret )
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{
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return( ret );
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}
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ret = public_key_from_hashed_digit_array( &priv_ctx->params,
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(unsigned char *)y_hashed_digits,
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( unsigned char * )y_hashed_digits,
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ctx->public_key );
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if ( ret )
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{
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@ -634,7 +637,7 @@ int mbedtls_lmots_calculate_public_key( mbedtls_lmots_public_t *ctx,
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memcpy( &ctx->params, &priv_ctx->params,
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sizeof( ctx->params ) );
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ctx->MBEDTLS_PRIVATE(have_public_key = 1);
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ctx->have_public_key = 1;
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return( ret );
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}
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@ -662,9 +665,9 @@ int mbedtls_lmots_export_public_key( mbedtls_lmots_public_t *ctx,
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ctx->params.I_key_identifier,
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MBEDTLS_LMOTS_I_KEY_ID_LEN );
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memcpy(key + MBEDTLS_LMOTS_PUBLIC_KEY_Q_LEAF_ID_OFFSET,
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ctx->params.q_leaf_identifier,
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MBEDTLS_LMOTS_Q_LEAF_ID_LEN);
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memcpy( key + MBEDTLS_LMOTS_PUBLIC_KEY_Q_LEAF_ID_OFFSET,
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ctx->params.q_leaf_identifier,
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MBEDTLS_LMOTS_Q_LEAF_ID_LEN );
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memcpy( key + MBEDTLS_LMOTS_PUBLIC_KEY_KEY_HASH_OFFSET, ctx->public_key,
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MBEDTLS_LMOTS_N_HASH_LEN(ctx->params.type) );
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@ -726,8 +729,8 @@ int mbedtls_lmots_sign( mbedtls_lmots_private_t *ctx,
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return( ret );
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}
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ret = hash_digit_array( &ctx->params, (unsigned char *)ctx->private_key,
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NULL, tmp_digit_array, (unsigned char *)tmp_sig );
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ret = hash_digit_array( &ctx->params, ( unsigned char * )ctx->private_key,
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NULL, tmp_digit_array, ( unsigned char * )tmp_sig );
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if ( ret )
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{
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return( ret );
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@ -741,8 +744,8 @@ int mbedtls_lmots_sign( mbedtls_lmots_private_t *ctx,
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* key can't be reused.
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*/
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ctx->have_private_key = 0;
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mbedtls_platform_zeroize(ctx->private_key,
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sizeof(ctx->private_key));
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mbedtls_platform_zeroize( ctx->private_key,
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sizeof( ctx->private_key ) );
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memcpy( sig + MBEDTLS_LMOTS_SIG_C_RANDOM_OFFSET, tmp_c_random,
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MBEDTLS_LMOTS_C_RANDOM_VALUE_LEN(ctx->params.type) );
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@ -145,8 +145,8 @@ typedef struct {
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*
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* \return The corresponding LMS error code.
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*/
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void unsigned_int_to_network_bytes(unsigned int val, size_t len,
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unsigned char *bytes);
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void unsigned_int_to_network_bytes( unsigned int val, size_t len,
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unsigned char *bytes );
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/**
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* \brief This function converts a network-byte-order
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@ -157,8 +157,8 @@ void unsigned_int_to_network_bytes(unsigned int val, size_t len,
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*
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* \return The corresponding LMS error code.
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*/
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unsigned int network_bytes_to_unsigned_int(size_t len,
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const unsigned char *bytes);
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unsigned int network_bytes_to_unsigned_int( size_t len,
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const unsigned char *bytes );
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/**
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* \brief This function converts a \ref psa_status_t to a
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@ -168,7 +168,7 @@ unsigned int network_bytes_to_unsigned_int(size_t len,
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*
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* \return The corresponding LMS error code.
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*/
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int mbedtls_lms_error_from_psa(psa_status_t status);
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int mbedtls_lms_error_from_psa( psa_status_t status );
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/**
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@ -240,7 +240,7 @@ int mbedtls_lmots_calculate_public_key_candidate( const mbedtls_lmots_parameters
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size_t sig_size,
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unsigned char *out,
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size_t out_size,
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size_t *out_len);
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size_t *out_len );
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/**
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* \brief This function verifies a LMOTS signature, using a
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@ -333,7 +333,7 @@ int mbedtls_lmots_generate_private_key( mbedtls_lmots_private_t *ctx,
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* \return A non-zero error code on failure.
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*/
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int mbedtls_lmots_calculate_public_key( mbedtls_lmots_public_t *ctx,
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mbedtls_lmots_private_t *priv_ctx);
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mbedtls_lmots_private_t *priv_ctx );
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/**
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@ -123,7 +123,7 @@ static int create_merkle_leaf_value( const mbedtls_lms_parameters_t *params,
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goto exit;
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status = psa_hash_finish( &op, out, MBEDTLS_LMS_M_NODE_BYTES(params->type),
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&output_hash_len);
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&output_hash_len );
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ret = mbedtls_lms_error_from_psa( status );
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if( ret )
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goto exit;
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@ -182,7 +182,7 @@ static int create_merkle_internal_value( const mbedtls_lms_parameters_t *params,
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goto exit;
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ret = psa_hash_finish( &op, out, MBEDTLS_LMS_M_NODE_BYTES(params->type),
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&output_hash_len);
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&output_hash_len );
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ret = mbedtls_lms_error_from_psa( status );
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if( ret )
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goto exit;
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@ -279,7 +279,7 @@ int mbedtls_lms_verify( const mbedtls_lms_public_t *ctx,
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}
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if( network_bytes_to_unsigned_int( MBEDTLS_LMOTS_TYPE_LEN,
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sig + MBEDTLS_LMS_SIG_OTS_SIG_OFFSET + MBEDTLS_LMOTS_SIG_TYPE_OFFSET)
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sig + MBEDTLS_LMS_SIG_OTS_SIG_OFFSET + MBEDTLS_LMOTS_SIG_TYPE_OFFSET )
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!= MBEDTLS_LMOTS_SHA256_N32_W8 )
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{
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return( MBEDTLS_ERR_LMS_VERIFY_FAILED );
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@ -301,9 +301,9 @@ int mbedtls_lms_verify( const mbedtls_lms_public_t *ctx,
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return( MBEDTLS_ERR_LMS_VERIFY_FAILED );
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}
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memcpy(ots_params.I_key_identifier,
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ctx->params.I_key_identifier,
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MBEDTLS_LMOTS_I_KEY_ID_LEN);
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memcpy( ots_params.I_key_identifier,
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ctx->params.I_key_identifier,
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MBEDTLS_LMOTS_I_KEY_ID_LEN );
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unsigned_int_to_network_bytes( q_leaf_identifier,
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MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
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ots_params.q_leaf_identifier );
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@ -312,7 +312,7 @@ int mbedtls_lms_verify( const mbedtls_lms_public_t *ctx,
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ret = mbedtls_lmots_calculate_public_key_candidate( &ots_params, msg,
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msg_size, sig + MBEDTLS_LMS_SIG_OTS_SIG_OFFSET,
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MBEDTLS_LMOTS_SIG_LEN(ctx->params.otstype), Kc_candidate_ots_pub_key,
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sizeof(Kc_candidate_ots_pub_key), NULL );
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sizeof( Kc_candidate_ots_pub_key ), NULL );
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if( ret )
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{
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return( ret );
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@ -393,8 +393,8 @@ static int calculate_merkle_tree( mbedtls_lms_private_t *ctx,
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r_node_idx-- )
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{
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ret = create_merkle_internal_value( &ctx->params,
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&tree[(r_node_idx * 2) * MBEDTLS_LMS_M_NODE_BYTES(ctx->params.type)],
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&tree[(r_node_idx * 2 + 1) * MBEDTLS_LMS_M_NODE_BYTES(ctx->params.type)],
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&tree[( r_node_idx * 2 ) * MBEDTLS_LMS_M_NODE_BYTES(ctx->params.type)],
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&tree[( r_node_idx * 2 + 1 ) * MBEDTLS_LMS_M_NODE_BYTES(ctx->params.type)],
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r_node_idx,
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&tree[r_node_idx * MBEDTLS_LMS_M_NODE_BYTES(ctx->params.type)] );
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if( ret )
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@ -416,7 +416,7 @@ static int get_merkle_path( mbedtls_lms_private_t *ctx,
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unsigned int height;
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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ret = calculate_merkle_tree( ctx, (unsigned char *)tree);
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ret = calculate_merkle_tree( ctx, ( unsigned char * )tree );
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if( ret )
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{
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return( ret );
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@ -496,7 +496,7 @@ int mbedtls_lms_generate_private_key( mbedtls_lms_private_t *ctx,
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MBEDTLS_LMOTS_I_KEY_ID_LEN );
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ctx->ots_private_keys = mbedtls_calloc( MERKLE_TREE_LEAF_NODE_AM(ctx->params.type),
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sizeof( mbedtls_lmots_private_t));
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sizeof( mbedtls_lmots_private_t ) );
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if( ctx->ots_private_keys == NULL )
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{
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ret = MBEDTLS_ERR_LMS_ALLOC_FAILED;
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@ -504,7 +504,7 @@ int mbedtls_lms_generate_private_key( mbedtls_lms_private_t *ctx,
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}
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ctx->ots_public_keys = mbedtls_calloc( MERKLE_TREE_LEAF_NODE_AM(ctx->params.type),
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sizeof( mbedtls_lmots_public_t));
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sizeof( mbedtls_lmots_public_t ) );
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if( ctx->ots_public_keys == NULL )
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{
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ret = MBEDTLS_ERR_LMS_ALLOC_FAILED;
|
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@ -524,12 +524,12 @@ int mbedtls_lms_generate_private_key( mbedtls_lms_private_t *ctx,
|
||||
otstype,
|
||||
ctx->params.I_key_identifier,
|
||||
idx, seed, seed_size );
|
||||
if( ret)
|
||||
if( ret )
|
||||
goto exit;
|
||||
|
||||
ret = mbedtls_lmots_calculate_public_key( &ctx->ots_public_keys[idx],
|
||||
&ctx->ots_private_keys[idx] );
|
||||
if( ret)
|
||||
if( ret )
|
||||
goto exit;
|
||||
}
|
||||
|
||||
@ -539,7 +539,8 @@ int mbedtls_lms_generate_private_key( mbedtls_lms_private_t *ctx,
|
||||
exit:
|
||||
if( ret )
|
||||
{
|
||||
for ( free_idx = 0; free_idx < idx; free_idx++ ) {
|
||||
for ( free_idx = 0; free_idx < idx; free_idx++ )
|
||||
{
|
||||
mbedtls_lmots_free_private( &ctx->ots_private_keys[free_idx] );
|
||||
mbedtls_lmots_free_public( &ctx->ots_public_keys[free_idx] );
|
||||
}
|
||||
@ -558,7 +559,7 @@ int mbedtls_lms_calculate_public_key( mbedtls_lms_public_t *ctx,
|
||||
unsigned char tree[MERKLE_TREE_NODE_AM_MAX][MBEDTLS_LMS_M_NODE_BYTES_MAX];
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
|
||||
if( ! priv_ctx->MBEDTLS_PRIVATE( have_private_key ) )
|
||||
if( ! priv_ctx->have_private_key )
|
||||
{
|
||||
return( MBEDTLS_ERR_LMS_BAD_INPUT_DATA );
|
||||
}
|
||||
@ -576,9 +577,9 @@ int mbedtls_lms_calculate_public_key( mbedtls_lms_public_t *ctx,
|
||||
}
|
||||
|
||||
memcpy( &ctx->params, &priv_ctx->params,
|
||||
sizeof(mbedtls_lmots_parameters_t) );
|
||||
sizeof( mbedtls_lmots_parameters_t ) );
|
||||
|
||||
ret = calculate_merkle_tree( priv_ctx, (unsigned char *)tree);
|
||||
ret = calculate_merkle_tree( priv_ctx, ( unsigned char * )tree );
|
||||
if( ret )
|
||||
{
|
||||
return( ret );
|
||||
@ -586,7 +587,7 @@ int mbedtls_lms_calculate_public_key( mbedtls_lms_public_t *ctx,
|
||||
|
||||
/* Root node is always at position 1, due to 1-based indexing */
|
||||
memcpy( ctx->T_1_pub_key, &tree[1],
|
||||
MBEDTLS_LMS_M_NODE_BYTES(ctx->params.type));
|
||||
MBEDTLS_LMS_M_NODE_BYTES(ctx->params.type) );
|
||||
|
||||
ctx->have_public_key = 1;
|
||||
|
||||
@ -598,7 +599,8 @@ int mbedtls_lms_export_public_key( mbedtls_lms_public_t *ctx,
|
||||
unsigned char *key,
|
||||
size_t key_size, size_t *key_len )
|
||||
{
|
||||
if( key_size < MBEDTLS_LMS_PUBLIC_KEY_LEN(ctx->params.type) ) {
|
||||
if( key_size < MBEDTLS_LMS_PUBLIC_KEY_LEN(ctx->params.type) )
|
||||
{
|
||||
return( MBEDTLS_ERR_LMS_BUFFER_TOO_SMALL );
|
||||
}
|
||||
|
||||
@ -619,7 +621,8 @@ int mbedtls_lms_export_public_key( mbedtls_lms_public_t *ctx,
|
||||
ctx->T_1_pub_key,
|
||||
MBEDTLS_LMS_M_NODE_BYTES(ctx->params.type) );
|
||||
|
||||
if( key_len != NULL ) {
|
||||
if( key_len != NULL )
|
||||
{
|
||||
*key_len = MBEDTLS_LMS_PUBLIC_KEY_LEN(ctx->params.type);
|
||||
}
|
||||
|
||||
@ -630,7 +633,7 @@ int mbedtls_lms_export_public_key( mbedtls_lms_public_t *ctx,
|
||||
int mbedtls_lms_sign( mbedtls_lms_private_t *ctx,
|
||||
int (*f_rng)(void *, unsigned char *, size_t),
|
||||
void* p_rng, unsigned char *msg, unsigned int msg_size,
|
||||
unsigned char *sig, size_t sig_size, size_t *sig_len)
|
||||
unsigned char *sig, size_t sig_size, size_t *sig_len )
|
||||
{
|
||||
uint32_t q_leaf_identifier;
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
@ -681,7 +684,7 @@ int mbedtls_lms_sign( mbedtls_lms_private_t *ctx,
|
||||
unsigned_int_to_network_bytes( ctx->params.type, MBEDTLS_LMS_TYPE_LEN,
|
||||
sig + MBEDTLS_LMS_SIG_TYPE_OFFSET(ctx->params.otstype) );
|
||||
unsigned_int_to_network_bytes( q_leaf_identifier, MBEDTLS_LMOTS_Q_LEAF_ID_LEN,
|
||||
sig + MBEDTLS_LMS_SIG_Q_LEAF_ID_OFFSET);
|
||||
sig + MBEDTLS_LMS_SIG_Q_LEAF_ID_OFFSET );
|
||||
|
||||
ret = get_merkle_path( ctx,
|
||||
MERKLE_TREE_INTERNAL_NODE_AM(ctx->params.type) + q_leaf_identifier,
|
||||
@ -691,7 +694,8 @@ int mbedtls_lms_sign( mbedtls_lms_private_t *ctx,
|
||||
return( ret );
|
||||
}
|
||||
|
||||
if( sig_len != NULL ) {
|
||||
if( sig_len != NULL )
|
||||
{
|
||||
*sig_len = MBEDTLS_LMS_SIG_LEN(ctx->params.type, ctx->params.otstype);
|
||||
}
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user