xref: /xnu-10002.81.5/osfmk/corecrypto/ccdigest_init.c (revision 5e3eaea39dcf651e66cb99ba7d70e32cc4a99587)
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35*5e3eaea3SApple OSS Distributions 
36*5e3eaea3SApple OSS Distributions #include "cc_internal.h"
37*5e3eaea3SApple OSS Distributions #include <corecrypto/ccdigest_priv.h>
38*5e3eaea3SApple OSS Distributions 
39*5e3eaea3SApple OSS Distributions void
ccdigest_init(const struct ccdigest_info * di,ccdigest_ctx_t ctx)40*5e3eaea3SApple OSS Distributions ccdigest_init(const struct ccdigest_info *di, ccdigest_ctx_t ctx)
41*5e3eaea3SApple OSS Distributions {
42*5e3eaea3SApple OSS Distributions 	CC_ENSURE_DIT_ENABLED
43*5e3eaea3SApple OSS Distributions 
44*5e3eaea3SApple OSS Distributions 	ccdigest_copy_state(di, ccdigest_state_ccn(di, ctx), di->initial_state);
45*5e3eaea3SApple OSS Distributions 	ccdigest_nbits(di, ctx) = 0;
46*5e3eaea3SApple OSS Distributions 	ccdigest_num(di, ctx) = 0;
47*5e3eaea3SApple OSS Distributions }
48