160     mbedtls_cmac_context_t *cmac_ctx;  in mbedtls_cipher_cmac_starts()  local
186     cmac_ctx = mbedtls_calloc(1, sizeof(mbedtls_cmac_context_t));  in mbedtls_cipher_cmac_starts()
187     if (cmac_ctx == NULL) {  in mbedtls_cipher_cmac_starts()
191     ctx->cmac_ctx = cmac_ctx;  in mbedtls_cipher_cmac_starts()
193     mbedtls_platform_zeroize(cmac_ctx->state, sizeof(cmac_ctx->state));  in mbedtls_cipher_cmac_starts()
201     mbedtls_cmac_context_t *cmac_ctx;  in mbedtls_cipher_cmac_update()  local
207         ctx->cmac_ctx == NULL) {  in mbedtls_cipher_cmac_update()
211     cmac_ctx = ctx->cmac_ctx;  in mbedtls_cipher_cmac_update()
213     state = ctx->cmac_ctx->state;  in mbedtls_cipher_cmac_update()
221     if (cmac_ctx->unprocessed_len > 0 &&  in mbedtls_cipher_cmac_update()
222         ilen > block_size - cmac_ctx->unprocessed_len) {  in mbedtls_cipher_cmac_update()
223         memcpy(&cmac_ctx->unprocessed_block[cmac_ctx->unprocessed_len],  in mbedtls_cipher_cmac_update()
225                block_size - cmac_ctx->unprocessed_len);  in mbedtls_cipher_cmac_update()
227         mbedtls_xor_no_simd(state, cmac_ctx->unprocessed_block, state, block_size);  in mbedtls_cipher_cmac_update()
234         input += block_size - cmac_ctx->unprocessed_len;  in mbedtls_cipher_cmac_update()
235         ilen -= block_size - cmac_ctx->unprocessed_len;  in mbedtls_cipher_cmac_update()
236         cmac_ctx->unprocessed_len = 0;  in mbedtls_cipher_cmac_update()
258         memcpy(&cmac_ctx->unprocessed_block[cmac_ctx->unprocessed_len],  in mbedtls_cipher_cmac_update()
261         cmac_ctx->unprocessed_len += ilen;  in mbedtls_cipher_cmac_update()
271     mbedtls_cmac_context_t *cmac_ctx;  in mbedtls_cipher_cmac_finish()  local
279     if (ctx == NULL || ctx->cipher_info == NULL || ctx->cmac_ctx == NULL ||  in mbedtls_cipher_cmac_finish()
284     cmac_ctx = ctx->cmac_ctx;  in mbedtls_cipher_cmac_finish()
287     state = cmac_ctx->state;  in mbedtls_cipher_cmac_finish()
293     last_block = cmac_ctx->unprocessed_block;  in mbedtls_cipher_cmac_finish()
296     if (cmac_ctx->unprocessed_len < block_size) {  in mbedtls_cipher_cmac_finish()
297         cmac_pad(M_last, block_size, last_block, cmac_ctx->unprocessed_len);  in mbedtls_cipher_cmac_finish()
319     cmac_ctx->unprocessed_len = 0;  in mbedtls_cipher_cmac_finish()
320     mbedtls_platform_zeroize(cmac_ctx->unprocessed_block,  in mbedtls_cipher_cmac_finish()
321                              sizeof(cmac_ctx->unprocessed_block));  in mbedtls_cipher_cmac_finish()
329     mbedtls_cmac_context_t *cmac_ctx;  in mbedtls_cipher_cmac_reset()  local
331     if (ctx == NULL || ctx->cipher_info == NULL || ctx->cmac_ctx == NULL) {  in mbedtls_cipher_cmac_reset()
335     cmac_ctx = ctx->cmac_ctx;  in mbedtls_cipher_cmac_reset()
338     cmac_ctx->unprocessed_len = 0;  in mbedtls_cipher_cmac_reset()
339     mbedtls_platform_zeroize(cmac_ctx->unprocessed_block,  in mbedtls_cipher_cmac_reset()
340                              sizeof(cmac_ctx->unprocessed_block));  in mbedtls_cipher_cmac_reset()
341     mbedtls_platform_zeroize(cmac_ctx->state,  in mbedtls_cipher_cmac_reset()
342                              sizeof(cmac_ctx->state));  in mbedtls_cipher_cmac_reset()