typedef sha1_ctx_t hmac_sha1_ctx_t;
void hmac_sha1_init(hmac_sha1_ctx_t *s, void* key, uint16_t keylength_b);
void hmac_sha1_final(hmac_sha1_ctx_t *s, void* key, uint16_t keylength_b);
typedef sha1_ctx_t hmac_sha1_ctx_t;
void hmac_sha1_init(hmac_sha1_ctx_t *s, void* key, uint16_t keylength_b);
void hmac_sha1_final(hmac_sha1_ctx_t *s, void* key, uint16_t keylength_b);