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Allow alternate core implementation of CMAC

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This commit is contained in:
Steven Cooreman 2017-04-04 11:47:16 +02:00
parent b65c2be5f1
commit 6334277320
3 changed files with 19 additions and 0 deletions
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4
library/cmac.c
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@ -65,6 +65,8 @@
#endif /* MBEDTLS_SELF_TEST */
#endif /* MBEDTLS_PLATFORM_C */
#if !defined(MBEDTLS_CMAC_ALT)
/* Implementation that should never be optimized out by the compiler */
static void mbedtls_zeroize( void *v, size_t n ) {
volatile unsigned char *p = (unsigned char*)v; while( n-- ) *p++ = 0;
@ -468,6 +470,8 @@ exit:
}
#endif /* MBEDTLS_AES_C */
#endif /* !MBEDTLS_CMAC_ALT */
#if defined(MBEDTLS_SELF_TEST)
/*
* CMAC test data for SP800-38B