Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

3 files changed, 348 insertions, 0 deletions

diff --git a/roms/skiboot/libstb/crypto/mbedtls/programs/hash/CMakeLists.txt b/roms/skiboot/libstb/crypto/mbedtls/programs/hash/CMakeLists.txt
new file mode 100644
index 000000000..eda975bb0
--- /dev/null
+++ b/roms/skiboot/libstb/crypto/mbedtls/programs/hash/CMakeLists.txt
@@ -0,0 +1,9 @@
+add_executable(hello hello.c)
+target_link_libraries(hello mbedtls)
+
+add_executable(generic_sum generic_sum.c)
+target_link_libraries(generic_sum mbedtls)
+
+install(TARGETS hello generic_sum
+        DESTINATION "bin"
+        PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE)
diff --git a/roms/skiboot/libstb/crypto/mbedtls/programs/hash/generic_sum.c b/roms/skiboot/libstb/crypto/mbedtls/programs/hash/generic_sum.c
new file mode 100644
index 000000000..4b7fe37be
--- /dev/null
+++ b/roms/skiboot/libstb/crypto/mbedtls/programs/hash/generic_sum.c
@@ -0,0 +1,253 @@
+/*
+ *  generic message digest layer demonstration program
+ *
+ *  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)
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdio.h>
+#include <stdlib.h>
+#define mbedtls_fprintf         fprintf
+#define mbedtls_printf          printf
+#define mbedtls_exit            exit
+#define MBEDTLS_EXIT_SUCCESS    EXIT_SUCCESS
+#define MBEDTLS_EXIT_FAILURE    EXIT_FAILURE
+#endif /* MBEDTLS_PLATFORM_C */
+
+#if defined(MBEDTLS_MD_C) && defined(MBEDTLS_FS_IO)
+#include "mbedtls/md.h"
+
+#include <stdio.h>
+#include <string.h>
+#endif
+
+#if !defined(MBEDTLS_MD_C) || !defined(MBEDTLS_FS_IO)
+int main( void )
+{
+    mbedtls_printf("MBEDTLS_MD_C and/or MBEDTLS_FS_IO not defined.\n");
+    return( 0 );
+}
+#else
+
+#if defined(MBEDTLS_CHECK_PARAMS)
+#include "mbedtls/platform_util.h"
+void mbedtls_param_failed( const char *failure_condition,
+                           const char *file,
+                           int line )
+{
+    mbedtls_printf( "%s:%i: Input param failed - %s\n",
+                    file, line, failure_condition );
+    mbedtls_exit( MBEDTLS_EXIT_FAILURE );
+}
+#endif
+
+static int generic_wrapper( const mbedtls_md_info_t *md_info, char *filename, unsigned char *sum )
+{
+    int ret = mbedtls_md_file( md_info, filename, sum );
+
+    if( ret == 1 )
+        mbedtls_fprintf( stderr, "failed to open: %s\n", filename );
+
+    if( ret == 2 )
+        mbedtls_fprintf( stderr, "failed to read: %s\n", filename );
+
+    return( ret );
+}
+
+static int generic_print( const mbedtls_md_info_t *md_info, char *filename )
+{
+    int i;
+    unsigned char sum[MBEDTLS_MD_MAX_SIZE];
+
+    if( generic_wrapper( md_info, filename, sum ) != 0 )
+        return( 1 );
+
+    for( i = 0; i < mbedtls_md_get_size( md_info ); i++ )
+        mbedtls_printf( "%02x", sum[i] );
+
+    mbedtls_printf( "  %s\n", filename );
+    return( 0 );
+}
+
+static int generic_check( const mbedtls_md_info_t *md_info, char *filename )
+{
+    int i;
+    size_t n;
+    FILE *f;
+    int nb_err1, nb_err2;
+    int nb_tot1, nb_tot2;
+    unsigned char sum[MBEDTLS_MD_MAX_SIZE];
+    char line[1024];
+    char diff;
+#if defined(__clang_analyzer__)
+    char buf[MBEDTLS_MD_MAX_SIZE * 2 + 1] = { };
+#else
+    char buf[MBEDTLS_MD_MAX_SIZE * 2 + 1];
+#endif
+
+    if( ( f = fopen( filename, "rb" ) ) == NULL )
+    {
+        mbedtls_printf( "failed to open: %s\n", filename );
+        return( 1 );
+    }
+
+    nb_err1 = nb_err2 = 0;
+    nb_tot1 = nb_tot2 = 0;
+
+    memset( line, 0, sizeof( line ) );
+
+    n = sizeof( line );
+
+    while( fgets( line, (int) n - 1, f ) != NULL )
+    {
+        n = strlen( line );
+
+        if( n < (size_t) 2 * mbedtls_md_get_size( md_info ) + 4 )
+        {
+            mbedtls_printf("No '%s' hash found on line.\n", mbedtls_md_get_name( md_info ));
+            continue;
+        }
+
+        if( line[2 * mbedtls_md_get_size( md_info )] != ' ' || line[2 * mbedtls_md_get_size( md_info ) + 1] != ' ' )
+        {
+            mbedtls_printf("No '%s' hash found on line.\n", mbedtls_md_get_name( md_info ));
+            continue;
+        }
+
+        if( line[n - 1] == '\n' ) { n--; line[n] = '\0'; }
+        if( line[n - 1] == '\r' ) { n--; line[n] = '\0'; }
+
+        nb_tot1++;
+
+        if( generic_wrapper( md_info, line + 2 + 2 * mbedtls_md_get_size( md_info ), sum ) != 0 )
+        {
+            nb_err1++;
+            continue;
+        }
+
+        nb_tot2++;
+
+        for( i = 0; i < mbedtls_md_get_size( md_info ); i++ )
+            sprintf( buf + i * 2, "%02x", sum[i] );
+
+        /* Use constant-time buffer comparison */
+        diff = 0;
+        for( i = 0; i < 2 * mbedtls_md_get_size( md_info ); i++ )
+            diff |= line[i] ^ buf[i];
+
+        if( diff != 0 )
+        {
+            nb_err2++;
+            mbedtls_fprintf( stderr, "wrong checksum: %s\n", line + 66 );
+        }
+
+        n = sizeof( line );
+    }
+
+    if( nb_err1 != 0 )
+    {
+        mbedtls_printf( "WARNING: %d (out of %d) input files could "
+                "not be read\n", nb_err1, nb_tot1 );
+    }
+
+    if( nb_err2 != 0 )
+    {
+        mbedtls_printf( "WARNING: %d (out of %d) computed checksums did "
+                "not match\n", nb_err2, nb_tot2 );
+    }
+
+    fclose( f );
+
+    return( nb_err1 != 0 || nb_err2 != 0 );
+}
+
+int main( int argc, char *argv[] )
+{
+    int ret = 1, i;
+    int exit_code = MBEDTLS_EXIT_FAILURE;
+    const mbedtls_md_info_t *md_info;
+    mbedtls_md_context_t md_ctx;
+
+    mbedtls_md_init( &md_ctx );
+
+    if( argc == 1 )
+    {
+        const int *list;
+
+        mbedtls_printf( "print mode:  generic_sum <mbedtls_md> <file> <file> ...\n" );
+        mbedtls_printf( "check mode:  generic_sum <mbedtls_md> -c <checksum file>\n" );
+
+        mbedtls_printf( "\nAvailable message digests:\n" );
+        list = mbedtls_md_list();
+        while( *list )
+        {
+            md_info = mbedtls_md_info_from_type( *list );
+            mbedtls_printf( "  %s\n", mbedtls_md_get_name( md_info ) );
+            list++;
+        }
+
+#if defined(_WIN32)
+        mbedtls_printf( "\n  Press Enter to exit this program.\n" );
+        fflush( stdout ); getchar();
+#endif
+
+        return( exit_code );
+    }
+
+    /*
+     * Read the MD from the command line
+     */
+    md_info = mbedtls_md_info_from_string( argv[1] );
+    if( md_info == NULL )
+    {
+        mbedtls_fprintf( stderr, "Message Digest '%s' not found\n", argv[1] );
+        return( exit_code );
+    }
+    if( mbedtls_md_setup( &md_ctx, md_info, 0 ) )
+    {
+        mbedtls_fprintf( stderr, "Failed to initialize context.\n" );
+        return( exit_code );
+    }
+
+    ret = 0;
+    if( argc == 4 && strcmp( "-c", argv[2] ) == 0 )
+    {
+        ret |= generic_check( md_info, argv[3] );
+        goto exit;
+    }
+
+    for( i = 2; i < argc; i++ )
+        ret |= generic_print( md_info, argv[i] );
+
+    if ( ret == 0 )
+        exit_code = MBEDTLS_EXIT_SUCCESS;
+
+exit:
+    mbedtls_md_free( &md_ctx );
+
+    return( exit_code );
+}
+#endif /* MBEDTLS_MD_C && MBEDTLS_FS_IO */
diff --git a/roms/skiboot/libstb/crypto/mbedtls/programs/hash/hello.c b/roms/skiboot/libstb/crypto/mbedtls/programs/hash/hello.c
new file mode 100644
index 000000000..6046f868c
--- /dev/null
+++ b/roms/skiboot/libstb/crypto/mbedtls/programs/hash/hello.c
@@ -0,0 +1,86 @@
+/*
+ *  Classic "Hello, world" demonstration program
+ *
+ *  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)
+ */
+
+#if !defined(MBEDTLS_CONFIG_FILE)
+#include "mbedtls/config.h"
+#else
+#include MBEDTLS_CONFIG_FILE
+#endif
+
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#else
+#include <stdlib.h>
+#include <stdio.h>
+#define mbedtls_printf       printf
+#define mbedtls_exit         exit
+#define MBEDTLS_EXIT_SUCCESS EXIT_SUCCESS
+#define MBEDTLS_EXIT_FAILURE EXIT_FAILURE
+#endif
+
+#if defined(MBEDTLS_MD5_C)
+#include "mbedtls/md5.h"
+#endif
+
+#if !defined(MBEDTLS_MD5_C)
+int main( void )
+{
+    mbedtls_printf("MBEDTLS_MD5_C not defined.\n");
+    return( 0 );
+}
+#else
+
+#if defined(MBEDTLS_CHECK_PARAMS)
+#include "mbedtls/platform_util.h"
+void mbedtls_param_failed( const char *failure_condition,
+                           const char *file,
+                           int line )
+{
+    mbedtls_printf( "%s:%i: Input param failed - %s\n",
+                    file, line, failure_condition );
+    mbedtls_exit( MBEDTLS_EXIT_FAILURE );
+}
+#endif
+
+int main( void )
+{
+    int i, ret;
+    unsigned char digest[16];
+    char str[] = "Hello, world!";
+
+    mbedtls_printf( "\n  MD5('%s') = ", str );
+
+    if( ( ret = mbedtls_md5_ret( (unsigned char *) str, 13, digest ) ) != 0 )
+        return( MBEDTLS_EXIT_FAILURE );
+
+    for( i = 0; i < 16; i++ )
+        mbedtls_printf( "%02x", digest[i] );
+
+    mbedtls_printf( "\n\n" );
+
+#if defined(_WIN32)
+    mbedtls_printf( "  Press Enter to exit this program.\n" );
+    fflush( stdout ); getchar();
+#endif
+
+    return( MBEDTLS_EXIT_SUCCESS );
+}
+#endif /* MBEDTLS_MD5_C */