170     int ret = 0;  in block_cipher_df()  local
215         ret = psa_generic_status_to_mbedtls(status);  in block_cipher_df()
221     if ((ret = mbedtls_aes_setkey_enc(&aes_ctx, key,  in block_cipher_df()
245                 ret = psa_generic_status_to_mbedtls(status);  in block_cipher_df()
249             if ((ret = mbedtls_aes_crypt_ecb(&aes_ctx, MBEDTLS_AES_ENCRYPT,  in block_cipher_df()
272         ret = psa_generic_status_to_mbedtls(status);  in block_cipher_df()
276     if ((ret = mbedtls_aes_setkey_enc(&aes_ctx, tmp,  in block_cipher_df()
289             ret = psa_generic_status_to_mbedtls(status);  in block_cipher_df()
293         if ((ret = mbedtls_aes_crypt_ecb(&aes_ctx, MBEDTLS_AES_ENCRYPT,  in block_cipher_df()
314     if (0 != ret) {  in block_cipher_df()
321     return ret;  in block_cipher_df()
338     int ret = 0;  in ctr_drbg_update_internal()  local
359             ret = psa_generic_status_to_mbedtls(status);  in ctr_drbg_update_internal()
363         if ((ret = mbedtls_aes_crypt_ecb(&ctx->aes_ctx, MBEDTLS_AES_ENCRYPT,  in ctr_drbg_update_internal()
382         ret = psa_generic_status_to_mbedtls(status);  in ctr_drbg_update_internal()
386     if ((ret = mbedtls_aes_setkey_enc(&ctx->aes_ctx, tmp,  in ctr_drbg_update_internal()
396     return ret;  in ctr_drbg_update_internal()
416     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_ctr_drbg_update()  local
422     if ((ret = block_cipher_df(add_input, additional, add_len)) != 0) {  in mbedtls_ctr_drbg_update()
425     if ((ret = ctr_drbg_update_internal(ctx, add_input)) != 0) {  in mbedtls_ctr_drbg_update()
431     return ret;  in mbedtls_ctr_drbg_update()
454     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_ctr_drbg_reseed_internal()  local
489     if ((ret = block_cipher_df(seed, seed, seedlen)) != 0) {  in mbedtls_ctr_drbg_reseed_internal()
494     if ((ret = ctr_drbg_update_internal(ctx, seed)) != 0) {  in mbedtls_ctr_drbg_reseed_internal()
501     return ret;  in mbedtls_ctr_drbg_reseed_internal()
541     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_ctr_drbg_seed()  local
572         ret = psa_generic_status_to_mbedtls(status);  in mbedtls_ctr_drbg_seed()
576     if ((ret = mbedtls_aes_setkey_enc(&ctx->aes_ctx, key,  in mbedtls_ctr_drbg_seed()
578         return ret;  in mbedtls_ctr_drbg_seed()
583     if ((ret = mbedtls_ctr_drbg_reseed_internal(ctx, custom, len,  in mbedtls_ctr_drbg_seed()
585         return ret;  in mbedtls_ctr_drbg_seed()
613     int ret = 0;  in mbedtls_ctr_drbg_random_with_add()  local
634         if ((ret = mbedtls_ctr_drbg_reseed(ctx, additional, add_len)) != 0) {  in mbedtls_ctr_drbg_random_with_add()
635             return ret;  in mbedtls_ctr_drbg_random_with_add()
641         if ((ret = block_cipher_df(locals.add_input, additional, add_len)) != 0) {  in mbedtls_ctr_drbg_random_with_add()
644         if ((ret = ctr_drbg_update_internal(ctx, locals.add_input)) != 0) {  in mbedtls_ctr_drbg_random_with_add()
665             ret = psa_generic_status_to_mbedtls(status);  in mbedtls_ctr_drbg_random_with_add()
669         if ((ret = mbedtls_aes_crypt_ecb(&ctx->aes_ctx, MBEDTLS_AES_ENCRYPT,  in mbedtls_ctr_drbg_random_with_add()
685     if ((ret = ctr_drbg_update_internal(ctx, locals.add_input)) != 0) {  in mbedtls_ctr_drbg_random_with_add()
693     return ret;  in mbedtls_ctr_drbg_random_with_add()
699     int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;  in mbedtls_ctr_drbg_random()  local
703     if ((ret = mbedtls_mutex_lock(&ctx->mutex)) != 0) {  in mbedtls_ctr_drbg_random()
704         return ret;  in mbedtls_ctr_drbg_random()
708     ret = mbedtls_ctr_drbg_random_with_add(ctx, output, output_len, NULL, 0);  in mbedtls_ctr_drbg_random()
716     return ret;  in mbedtls_ctr_drbg_random()
723     int ret = MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;  in mbedtls_ctr_drbg_write_seed_file()  local
734     if ((ret = mbedtls_ctr_drbg_random(ctx, buf,  in mbedtls_ctr_drbg_write_seed_file()
741         ret = MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;  in mbedtls_ctr_drbg_write_seed_file()
743         ret = 0;  in mbedtls_ctr_drbg_write_seed_file()
750     return ret;  in mbedtls_ctr_drbg_write_seed_file()
756     int ret = 0;  in mbedtls_ctr_drbg_update_seed_file()  local
771         ret = MBEDTLS_ERR_CTR_DRBG_INPUT_TOO_BIG;  in mbedtls_ctr_drbg_update_seed_file()
775         ret = MBEDTLS_ERR_CTR_DRBG_FILE_IO_ERROR;  in mbedtls_ctr_drbg_update_seed_file()
781     ret = mbedtls_ctr_drbg_update(ctx, buf, n);  in mbedtls_ctr_drbg_update_seed_file()
788     if (ret != 0) {  in mbedtls_ctr_drbg_update_seed_file()
789         return ret;  in mbedtls_ctr_drbg_update_seed_file()