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