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Add aarch64 const-time asm

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
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Dave Rodgman
2023-05-13 12:47:02 +01:00
committed by Dave Rodgman
parent 26b7c93d9d
commit c9ed5dee69
2 changed files with 46 additions and 0 deletions
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library/constant_time_internal.h
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@ -85,12 +85,14 @@ typedef ptrdiff_t mbedtls_ct_int_t;
typedef uint64_t mbedtls_ct_condition_t;
typedef uint64_t mbedtls_ct_uint_t;
typedef int64_t mbedtls_ct_int_t;
#define MBEDTLS_CT_SIZE_64
#define MBEDTLS_CT_TRUE ((mbedtls_ct_condition_t) mbedtls_ct_compiler_opaque(UINT64_MAX))
#else
/* Pointer size <= 32-bit, and no 64-bit MPIs */
typedef uint32_t mbedtls_ct_condition_t;
typedef uint32_t mbedtls_ct_uint_t;
typedef int32_t mbedtls_ct_int_t;
#define MBEDTLS_CT_SIZE_32
#define MBEDTLS_CT_TRUE ((mbedtls_ct_condition_t) mbedtls_ct_compiler_opaque(UINT32_MAX))
#endif
#define MBEDTLS_CT_FALSE ((mbedtls_ct_condition_t) mbedtls_ct_compiler_opaque(0))