2017-01-08 08:39:20 -08:00
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#ifndef _CRYPTO_H_
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#define _CRYPTO_H_
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2017-01-10 16:43:22 -08:00
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#define CRYPTO_EXTPKG_MOD /* (makes it easier to identify changes) */
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/*-------------------------------------------------------------------*/
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/* Library functions required to be defined external to the library */
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/*-------------------------------------------------------------------*/
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2017-01-08 08:39:20 -08:00
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extern u_int32_t crypto_fetch32( const void* ptr );
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2017-01-10 16:43:22 -08:00
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extern void crypto_store32( void* ptr, u_int32_t value );
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extern u_int32_t crypto_cswap32( u_int32_t value );
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extern u_int64_t crypto_cswap64( u_int64_t value );
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extern void crypto_secure0( void* p, size_t n );
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/*-------------------------------------------------------------------*/
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/* Helper macros to call the above external functions */
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/*-------------------------------------------------------------------*/
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#define GETU32( pt ) crypto_fetch32( pt )
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#define PUTU32( ct, st ) crypto_store32( ct, st )
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#define swap32( v ) crypto_cswap32( v )
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#define swap64( v ) crypto_cswap64( v )
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#define explicit_bzero( p, n ) crypto_secure0( p, n )
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2017-01-08 08:39:20 -08:00
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#endif // _CRYPTO_H_
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