1 // SPDX-License-Identifier: BSD-2-Clause
17 TEE_Result crypto_acipher_alloc_dh_keypair(struct dh_keypair *s,  in crypto_acipher_alloc_dh_keypair()  argument
20 	memset(s, 0, sizeof(*s));  in crypto_acipher_alloc_dh_keypair()
21 	s->g = crypto_bignum_allocate(key_size_bits);  in crypto_acipher_alloc_dh_keypair()
22 	if (!s->g)  in crypto_acipher_alloc_dh_keypair()
24 	s->p = crypto_bignum_allocate(key_size_bits);  in crypto_acipher_alloc_dh_keypair()
25 	if (!s->p)  in crypto_acipher_alloc_dh_keypair()
27 	s->y = crypto_bignum_allocate(key_size_bits);  in crypto_acipher_alloc_dh_keypair()
28 	if (!s->y)  in crypto_acipher_alloc_dh_keypair()
30 	s->x = crypto_bignum_allocate(key_size_bits);  in crypto_acipher_alloc_dh_keypair()
31 	if (!s->x)  in crypto_acipher_alloc_dh_keypair()
33 	s->q = crypto_bignum_allocate(key_size_bits);  in crypto_acipher_alloc_dh_keypair()
34 	if (!s->q)  in crypto_acipher_alloc_dh_keypair()
38 	crypto_bignum_free(&s->g);  in crypto_acipher_alloc_dh_keypair()
39 	crypto_bignum_free(&s->p);  in crypto_acipher_alloc_dh_keypair()
40 	crypto_bignum_free(&s->y);  in crypto_acipher_alloc_dh_keypair()
41 	crypto_bignum_free(&s->x);  in crypto_acipher_alloc_dh_keypair()
59 	dhm.G = *(mbedtls_mpi *)key->g;  in crypto_acipher_gen_dh_key()
60 	dhm.P = *(mbedtls_mpi *)key->p;  in crypto_acipher_gen_dh_key()
81 		FMSG("mbedtls_dhm_make_public err, return is 0x%x", -lmd_res);  in crypto_acipher_gen_dh_key()
84 		crypto_bignum_bin2bn(buf, xbytes, key->y);  in crypto_acipher_gen_dh_key()
85 		crypto_bignum_copy(key->x, (void *)&dhm.X);  in crypto_acipher_gen_dh_key()
111 	dhm.G = *(mbedtls_mpi *)private_key->g;  in crypto_acipher_dh_shared_secret()
112 	dhm.P = *(mbedtls_mpi *)private_key->p;  in crypto_acipher_dh_shared_secret()
113 	dhm.GX = *(mbedtls_mpi *)private_key->y;  in crypto_acipher_dh_shared_secret()
114 	dhm.X = *(mbedtls_mpi *)private_key->x;  in crypto_acipher_dh_shared_secret()
128 		FMSG("mbedtls_dhm_calc_secret failed, ret is 0x%x", -lmd_res);  in crypto_acipher_dh_shared_secret()