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https://github.com/Mbed-TLS/mbedtls.git
synced 2025-08-07 06:42:56 +03:00
Merge remote-tracking branch 'origin/development' into development_new
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com> Conflicts: include/mbedtls/check_config.h: nearby edits library/entropy.c: nearby edits programs/random/gen_random_havege.c: modification vs. removal programs/ssl/ssl_test_lib.h: nearby edits programs/test/cpp_dummy_build.cpp: nearby edits visualc/VS2010/mbedTLS.vcxproj: automatically generated file, regenerated with scripts/generate_visualc_files.pl
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@@ -105,6 +105,11 @@ void mbedtls_entropy_init( mbedtls_entropy_context *ctx )
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void mbedtls_entropy_free( mbedtls_entropy_context *ctx )
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{
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/* If the context was already free, don't call free() again.
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* This is important for mutexes which don't allow double-free. */
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if( ctx->accumulator_started == -1 )
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return;
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#if defined(MBEDTLS_THREADING_C)
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mbedtls_mutex_free( &ctx->mutex );
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#endif
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@@ -118,7 +123,7 @@ void mbedtls_entropy_free( mbedtls_entropy_context *ctx )
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#endif
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ctx->source_count = 0;
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mbedtls_platform_zeroize( ctx->source, sizeof( ctx->source ) );
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ctx->accumulator_started = 0;
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ctx->accumulator_started = -1;
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}
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int mbedtls_entropy_add_source( mbedtls_entropy_context *ctx,
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@@ -452,15 +457,21 @@ int mbedtls_entropy_update_nv_seed( mbedtls_entropy_context *ctx )
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#if defined(MBEDTLS_FS_IO)
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int mbedtls_entropy_write_seed_file( mbedtls_entropy_context *ctx, const char *path )
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{
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int ret = MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
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FILE *f;
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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FILE *f = NULL;
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unsigned char buf[MBEDTLS_ENTROPY_BLOCK_SIZE];
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if( ( f = fopen( path, "wb" ) ) == NULL )
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return( MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR );
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if( ( ret = mbedtls_entropy_func( ctx, buf, MBEDTLS_ENTROPY_BLOCK_SIZE ) ) != 0 )
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{
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ret = MBEDTLS_ERR_ENTROPY_SOURCE_FAILED;
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goto exit;
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}
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if( ( f = fopen( path, "wb" ) ) == NULL )
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{
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ret = MBEDTLS_ERR_ENTROPY_FILE_IO_ERROR;
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goto exit;
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}
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if( fwrite( buf, 1, MBEDTLS_ENTROPY_BLOCK_SIZE, f ) != MBEDTLS_ENTROPY_BLOCK_SIZE )
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{
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@@ -473,7 +484,9 @@ int mbedtls_entropy_write_seed_file( mbedtls_entropy_context *ctx, const char *p
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exit:
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mbedtls_platform_zeroize( buf, sizeof( buf ) );
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fclose( f );
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if( f != NULL )
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fclose( f );
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return( ret );
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}
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