Remove NULL pointer validation in sha256.c
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
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6b150ad8fa
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1 changed files with 0 additions and 19 deletions
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@ -159,8 +159,6 @@ static int mbedtls_a64_crypto_sha256_determine_support( void )
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void mbedtls_sha256_init( mbedtls_sha256_context *ctx )
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{
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SHA256_VALIDATE( ctx != NULL );
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memset( ctx, 0, sizeof( mbedtls_sha256_context ) );
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}
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@ -175,9 +173,6 @@ void mbedtls_sha256_free( mbedtls_sha256_context *ctx )
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void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
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const mbedtls_sha256_context *src )
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{
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SHA256_VALIDATE( dst != NULL );
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SHA256_VALIDATE( src != NULL );
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*dst = *src;
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}
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@ -186,8 +181,6 @@ void mbedtls_sha256_clone( mbedtls_sha256_context *dst,
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*/
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int mbedtls_sha256_starts( mbedtls_sha256_context *ctx, int is224 )
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{
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SHA256_VALIDATE_RET( ctx != NULL );
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#if defined(MBEDTLS_SHA224_C)
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SHA256_VALIDATE_RET( is224 == 0 || is224 == 1 );
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#else
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@ -427,9 +420,6 @@ int mbedtls_internal_sha256_process_c( mbedtls_sha256_context *ctx,
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unsigned int i;
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SHA256_VALIDATE_RET( ctx != NULL );
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SHA256_VALIDATE_RET( (const unsigned char *)data != NULL );
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for( i = 0; i < 8; i++ )
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local.A[i] = ctx->state[i];
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@ -579,9 +569,6 @@ int mbedtls_sha256_update( mbedtls_sha256_context *ctx,
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size_t fill;
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uint32_t left;
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SHA256_VALIDATE_RET( ctx != NULL );
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SHA256_VALIDATE_RET( ilen == 0 || input != NULL );
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if( ilen == 0 )
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return( 0 );
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@ -633,9 +620,6 @@ int mbedtls_sha256_finish( mbedtls_sha256_context *ctx,
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uint32_t used;
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uint32_t high, low;
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SHA256_VALIDATE_RET( ctx != NULL );
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SHA256_VALIDATE_RET( (unsigned char *)output != NULL );
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/*
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* Add padding: 0x80 then 0x00 until 8 bytes remain for the length
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*/
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@ -710,9 +694,6 @@ int mbedtls_sha256( const unsigned char *input,
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SHA256_VALIDATE_RET( is224 == 0 );
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#endif
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SHA256_VALIDATE_RET( ilen == 0 || input != NULL );
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SHA256_VALIDATE_RET( (unsigned char *)output != NULL );
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mbedtls_sha256_init( &ctx );
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if( ( ret = mbedtls_sha256_starts( &ctx, is224 ) ) != 0 )
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