111 	mbedtls_ecdsa_context ecdsa;  in ecc_generate_keypair()  local
116 	memset(&ecdsa, 0, sizeof(ecdsa));  in ecc_generate_keypair()
126 	mbedtls_ecdsa_init(&ecdsa);  in ecc_generate_keypair()
130 	lmd_res = mbedtls_ecdsa_genkey(&ecdsa, gid, mbd_rand, NULL);  in ecc_generate_keypair()
138 	if ((mbedtls_mpi_bitlen(&ecdsa.Q.X) > key_size_bits) ||  in ecc_generate_keypair()
139 	    (mbedtls_mpi_bitlen(&ecdsa.Q.Y) > key_size_bits) ||  in ecc_generate_keypair()
140 	    (mbedtls_mpi_bitlen(&ecdsa.d) > key_size_bits)) {  in ecc_generate_keypair()
147 	if (mbedtls_mpi_bitlen(&ecdsa.Q.Z) != 1) {  in ecc_generate_keypair()
154 	crypto_bignum_copy(key->d, (void *)&ecdsa.d);  in ecc_generate_keypair()
155 	crypto_bignum_copy(key->x, (void *)&ecdsa.Q.X);  in ecc_generate_keypair()
156 	crypto_bignum_copy(key->y, (void *)&ecdsa.Q.Y);  in ecc_generate_keypair()
160 	mbedtls_ecdsa_free(&ecdsa);		/* Free the temporary key */  in ecc_generate_keypair()
171 	mbedtls_ecdsa_context ecdsa;  in ecc_sign()  local
178 	memset(&ecdsa, 0, sizeof(ecdsa));  in ecc_sign()
189 	mbedtls_ecdsa_init(&ecdsa);  in ecc_sign()
192 	lmd_res = mbedtls_ecp_group_load(&ecdsa.grp, gid);  in ecc_sign()
198 	ecdsa.d = *(mbedtls_mpi *)key->d;  in ecc_sign()
217 	lmd_res = mbedtls_ecdsa_sign(&ecdsa.grp, &r, &s, &ecdsa.d, msg,  in ecc_sign()
238 	mbedtls_mpi_init(&ecdsa.d);  in ecc_sign()
239 	mbedtls_ecdsa_free(&ecdsa);  in ecc_sign()
249 	mbedtls_ecdsa_context ecdsa;  in ecc_verify()  local
256 	memset(&ecdsa, 0, sizeof(ecdsa));  in ecc_verify()
267 	mbedtls_ecdsa_init(&ecdsa);  in ecc_verify()
270 	lmd_res = mbedtls_ecp_group_load(&ecdsa.grp, gid);  in ecc_verify()
276 	ecdsa.Q.X = *(mbedtls_mpi *)key->x;  in ecc_verify()
277 	ecdsa.Q.Y = *(mbedtls_mpi *)key->y;  in ecc_verify()
278 	mbedtls_mpi_read_binary(&ecdsa.Q.Z, one, sizeof(one));  in ecc_verify()
296 	lmd_res = mbedtls_ecdsa_verify(&ecdsa.grp, msg, msg_len, &ecdsa.Q,  in ecc_verify()
306 	mbedtls_mpi_init(&ecdsa.Q.X);  in ecc_verify()
307 	mbedtls_mpi_init(&ecdsa.Q.Y);  in ecc_verify()
308 	mbedtls_ecdsa_free(&ecdsa);  in ecc_verify()