sha1_hc_ctx_t
sha1_hmac_ctx_init(sha1_hc_ctx_t *sha1_hmac_ctx, uint32_t *ipad, uint32_t *opad)
void sha1_hmac_ctx_init(sha1_hc_ctx_t *, uint32_t *, uint32_t *);
sha1_hc_ctx_t sha1_ctx;
sha1_hc_ctx_t sha1_hmac_ctx;