Remove NULL pointer validation in sha512.c
Signed-off-by: Tuvshinzaya Erdenekhuu <tuvshinzaya.erdenekhuu@arm.com>
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1db192bc5a
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3446c2603a
1 changed files with 0 additions and 17 deletions
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@ -183,8 +183,6 @@ static void sha512_put_uint64_be( uint64_t n, unsigned char *b, uint8_t i )
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void mbedtls_sha512_init( mbedtls_sha512_context *ctx )
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{
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SHA512_VALIDATE( ctx != NULL );
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memset( ctx, 0, sizeof( mbedtls_sha512_context ) );
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}
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@ -199,9 +197,6 @@ void mbedtls_sha512_free( mbedtls_sha512_context *ctx )
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void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
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const mbedtls_sha512_context *src )
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{
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SHA512_VALIDATE( dst != NULL );
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SHA512_VALIDATE( src != NULL );
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*dst = *src;
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}
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@ -210,7 +205,6 @@ void mbedtls_sha512_clone( mbedtls_sha512_context *dst,
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*/
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int mbedtls_sha512_starts( mbedtls_sha512_context *ctx, int is384 )
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{
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SHA512_VALIDATE_RET( ctx != NULL );
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#if defined(MBEDTLS_SHA384_C)
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SHA512_VALIDATE_RET( is384 == 0 || is384 == 1 );
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#else
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@ -569,9 +563,6 @@ int mbedtls_internal_sha512_process_c( mbedtls_sha512_context *ctx,
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uint64_t A[8];
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} local;
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SHA512_VALIDATE_RET( ctx != NULL );
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SHA512_VALIDATE_RET( (const unsigned char *)data != NULL );
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#define SHR(x,n) ((x) >> (n))
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#define ROTR(x,n) (SHR((x),(n)) | ((x) << (64 - (n))))
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@ -735,9 +726,6 @@ int mbedtls_sha512_update( mbedtls_sha512_context *ctx,
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size_t fill;
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unsigned int left;
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SHA512_VALIDATE_RET( ctx != NULL );
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SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
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if( ilen == 0 )
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return( 0 );
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@ -788,9 +776,6 @@ int mbedtls_sha512_finish( mbedtls_sha512_context *ctx,
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unsigned used;
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uint64_t high, low;
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SHA512_VALIDATE_RET( ctx != NULL );
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SHA512_VALIDATE_RET( (unsigned char *)output != NULL );
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/*
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* Add padding: 0x80 then 0x00 until 16 bytes remain for the length
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*/
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@ -866,8 +851,6 @@ int mbedtls_sha512( const unsigned char *input,
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#else
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SHA512_VALIDATE_RET( is384 == 0 );
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#endif
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SHA512_VALIDATE_RET( ilen == 0 || input != NULL );
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SHA512_VALIDATE_RET( (unsigned char *)output != NULL );
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mbedtls_sha512_init( &ctx );
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