3  * Copyright (C) 2018, ARM Limited
4  * Copyright (C) 2019, Linaro Limited
5  * Copyright (C) 2021, SumUp Services GmbH
39 	struct mbed_cmac_ctx *c = to_cmac_ctx(ctx);  in mbed_cmac_init()  local
42 	cipher_info = mbedtls_cipher_info_from_values(c->cipher_id,  in mbed_cmac_init()
48 	if (mbedtls_cipher_setup_info(&c->cipher_ctx, cipher_info))  in mbed_cmac_init()
51 	if (mbedtls_cipher_cmac_reset(&c->cipher_ctx))  in mbed_cmac_init()
54 	if (mbedtls_cipher_cmac_starts(&c->cipher_ctx, key, len * 8))  in mbed_cmac_init()
63 	struct mbed_cmac_ctx *c = to_cmac_ctx(ctx);  in mbed_cmac_update()  local
65 	if (mbedtls_cipher_cmac_update(&c->cipher_ctx, data, len))  in mbed_cmac_update()
74 	struct mbed_cmac_ctx *c = to_cmac_ctx(ctx);  in mbed_cmac_final()  local
84 	if (c->cipher_id == MBEDTLS_CIPHER_ID_3DES)  in mbed_cmac_final()
92 	if (mbedtls_cipher_cmac_finish(&c->cipher_ctx, tmp_digest))  in mbed_cmac_final()
103 	struct mbed_cmac_ctx *c = to_cmac_ctx(ctx);  in mbed_cmac_free_ctx()  local
105 	mbedtls_cipher_free(&c->cipher_ctx);  in mbed_cmac_free_ctx()
106 	free(c);  in mbed_cmac_free_ctx()
132 	struct mbed_cmac_ctx *c = NULL;  in crypto_cmac_alloc_ctx()  local
148 	c = calloc(1, sizeof(*c));  in crypto_cmac_alloc_ctx()
149 	if (!c)  in crypto_cmac_alloc_ctx()
152 	c->cipher_id = cipher_id;  in crypto_cmac_alloc_ctx()
153 	c->mac_ctx.ops = &mbed_cmac_ops;  in crypto_cmac_alloc_ctx()
155 	mbedtls_cipher_init(&c->cipher_ctx);  in crypto_cmac_alloc_ctx()
156 	mbed_res = mbedtls_cipher_setup(&c->cipher_ctx, cipher_info);  in crypto_cmac_alloc_ctx()
158 		free(c);  in crypto_cmac_alloc_ctx()
163 	mbed_res = mbedtls_cipher_cmac_setup(&c->cipher_ctx);  in crypto_cmac_alloc_ctx()
165 		free(c);  in crypto_cmac_alloc_ctx()
169 	*ctx_ret = &c->mac_ctx;  in crypto_cmac_alloc_ctx()