158     mbedtls_cmac_context_t *cmac_ctx;  in mbedtls_cipher_cmac_setup()  local
162     cmac_ctx = mbedtls_calloc(1, sizeof(mbedtls_cmac_context_t));  in mbedtls_cipher_cmac_setup()
163     if (cmac_ctx == NULL)  in mbedtls_cipher_cmac_setup()
166     ctx->cmac_ctx = cmac_ctx;  in mbedtls_cipher_cmac_setup()
168     mbedtls_platform_zeroize(cmac_ctx->state, sizeof(cmac_ctx->state));  in mbedtls_cipher_cmac_setup()
200     if( ctx->cmac_ctx != NULL )  in mbedtls_cipher_cmac_starts()
209     mbedtls_cmac_context_t *cmac_ctx;  in mbedtls_cipher_cmac_update()  local
215         ctx->cmac_ctx == NULL) {  in mbedtls_cipher_cmac_update()
219     cmac_ctx = ctx->cmac_ctx;  in mbedtls_cipher_cmac_update()
221     state = ctx->cmac_ctx->state;  in mbedtls_cipher_cmac_update()
229     if (cmac_ctx->unprocessed_len > 0 &&  in mbedtls_cipher_cmac_update()
230         ilen > block_size - cmac_ctx->unprocessed_len) {  in mbedtls_cipher_cmac_update()
231         memcpy(&cmac_ctx->unprocessed_block[cmac_ctx->unprocessed_len],  in mbedtls_cipher_cmac_update()
233                block_size - cmac_ctx->unprocessed_len);  in mbedtls_cipher_cmac_update()
235         mbedtls_xor_no_simd(state, cmac_ctx->unprocessed_block, state, block_size);  in mbedtls_cipher_cmac_update()
242         input += block_size - cmac_ctx->unprocessed_len;  in mbedtls_cipher_cmac_update()
243         ilen -= block_size - cmac_ctx->unprocessed_len;  in mbedtls_cipher_cmac_update()
244         cmac_ctx->unprocessed_len = 0;  in mbedtls_cipher_cmac_update()
266         memcpy(&cmac_ctx->unprocessed_block[cmac_ctx->unprocessed_len],  in mbedtls_cipher_cmac_update()
269         cmac_ctx->unprocessed_len += ilen;  in mbedtls_cipher_cmac_update()
279     mbedtls_cmac_context_t *cmac_ctx;  in mbedtls_cipher_cmac_finish()  local
287     if (ctx == NULL || ctx->cipher_info == NULL || ctx->cmac_ctx == NULL ||  in mbedtls_cipher_cmac_finish()
292     cmac_ctx = ctx->cmac_ctx;  in mbedtls_cipher_cmac_finish()
295     state = cmac_ctx->state;  in mbedtls_cipher_cmac_finish()
301     last_block = cmac_ctx->unprocessed_block;  in mbedtls_cipher_cmac_finish()
304     if (cmac_ctx->unprocessed_len < block_size) {  in mbedtls_cipher_cmac_finish()
305         cmac_pad(M_last, block_size, last_block, cmac_ctx->unprocessed_len);  in mbedtls_cipher_cmac_finish()
327     cmac_ctx->unprocessed_len = 0;  in mbedtls_cipher_cmac_finish()
328     mbedtls_platform_zeroize(cmac_ctx->unprocessed_block,  in mbedtls_cipher_cmac_finish()
329                              sizeof(cmac_ctx->unprocessed_block));  in mbedtls_cipher_cmac_finish()
337     mbedtls_cmac_context_t *cmac_ctx;  in mbedtls_cipher_cmac_reset()  local
339     if (ctx == NULL || ctx->cipher_info == NULL || ctx->cmac_ctx == NULL) {  in mbedtls_cipher_cmac_reset()
343     cmac_ctx = ctx->cmac_ctx;  in mbedtls_cipher_cmac_reset()
346     cmac_ctx->unprocessed_len = 0;  in mbedtls_cipher_cmac_reset()
347     mbedtls_platform_zeroize(cmac_ctx->unprocessed_block,  in mbedtls_cipher_cmac_reset()
348                              sizeof(cmac_ctx->unprocessed_block));  in mbedtls_cipher_cmac_reset()
349     mbedtls_platform_zeroize(cmac_ctx->state,  in mbedtls_cipher_cmac_reset()
350                              sizeof(cmac_ctx->state));  in mbedtls_cipher_cmac_reset()