sha2_hmac_ctx_init
sha2_hmac_ctx_init(CKM_TO_SHA2(mech), &ctx->hc_ctx_u.sha2_ctx,
sha2_hmac_ctx_init(CKM_TO_SHA2(mech), &ctx->hc_ctx_u.sha2_ctx,
sha2_hmac_ctx_init(CKM_TO_SHA2(mech), &ctx->hc_ctx_u.sha2_ctx,
void sha2_hmac_ctx_init(uint_t mech, sha2_hc_ctx_t *, uint64_t *, uint64_t *,