mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-07-28 00:21:48 +03:00
Local cleanups following the code move
No behavior change. Signed-off-by: Gilles Peskine <Gilles.Peskine@arm.com>
This commit is contained in:
@ -46,7 +46,7 @@ mbedtls_time_t dummy_constant_time( mbedtls_time_t* time )
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return 0x5af2a056;
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}
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int dummy_entropy( void *data, unsigned char *output, size_t len )
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static int dummy_entropy( void *data, unsigned char *output, size_t len )
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{
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size_t i;
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int ret;
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@ -69,36 +69,24 @@ void rng_init( rng_context_t *rng )
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int rng_seed( rng_context_t *rng, int reproducible, const char *pers )
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{
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int ret = 0;
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int ( *f_entropy )( void *, unsigned char *, size_t ) =
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( reproducible ? dummy_entropy : mbedtls_entropy_func );
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if ( reproducible )
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{
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srand( 1 );
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if( ( ret = mbedtls_ctr_drbg_seed( &rng->drbg, dummy_entropy,
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&rng->entropy, (const unsigned char *) pers,
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strlen( pers ) ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned -0x%x\n",
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(unsigned int) -ret );
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goto exit;
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}
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}
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else
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{
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if( ( ret = mbedtls_ctr_drbg_seed( &rng->drbg, mbedtls_entropy_func,
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&rng->entropy, (const unsigned char *) pers,
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strlen( pers ) ) ) != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned -0x%x\n",
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(unsigned int) -ret );
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goto exit;
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}
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}
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int ret = mbedtls_ctr_drbg_seed( &rng->drbg,
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f_entropy, &rng->entropy,
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(const unsigned char *) pers,
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strlen( pers ) );
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if( ret != 0 )
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{
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mbedtls_printf( " failed\n ! mbedtls_ctr_drbg_seed returned -0x%x\n",
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(unsigned int) -ret );
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return( ret );
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}
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return( 0 );
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exit:
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return( 1 );
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}
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void rng_free( rng_context_t *rng )
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