1 // SPDX-License-Identifier: BSD-2-Clause
3  * Copyright (c) 2014-2019, 2022 Linaro Limited
24  * - TEE_SUCCESS in case of success,
25  * - TEE_ERROR_BAD_PARAMETERS in case algo is not a valid algo
26  * - TEE_ERROR_NOT_SUPPORTED in case algo is not supported by LTC
27  * Return -1 in case of error
83 		*ltc_hashindex = -1;  in tee_algo_to_ltc_hashindex()
104 	if (!bn_alloc_max(&s->e))  in sw_crypto_acipher_alloc_rsa_keypair()
106 	if (!bn_alloc_max(&s->d))  in sw_crypto_acipher_alloc_rsa_keypair()
108 	if (!bn_alloc_max(&s->n))  in sw_crypto_acipher_alloc_rsa_keypair()
110 	if (!bn_alloc_max(&s->p))  in sw_crypto_acipher_alloc_rsa_keypair()
112 	if (!bn_alloc_max(&s->q))  in sw_crypto_acipher_alloc_rsa_keypair()
114 	if (!bn_alloc_max(&s->qp))  in sw_crypto_acipher_alloc_rsa_keypair()
116 	if (!bn_alloc_max(&s->dp))  in sw_crypto_acipher_alloc_rsa_keypair()
118 	if (!bn_alloc_max(&s->dq))  in sw_crypto_acipher_alloc_rsa_keypair()
136 	if (!bn_alloc_max(&s->e))  in sw_crypto_acipher_alloc_rsa_public_key()
138 	if (!bn_alloc_max(&s->n))  in sw_crypto_acipher_alloc_rsa_public_key()
142 	crypto_bignum_free(&s->e);  in sw_crypto_acipher_alloc_rsa_public_key()
154 	crypto_bignum_free(&s->n);  in sw_crypto_acipher_free_rsa_public_key()
155 	crypto_bignum_free(&s->e);  in sw_crypto_acipher_free_rsa_public_key()
166 	crypto_bignum_free(&s->e);  in sw_crypto_acipher_free_rsa_keypair()
167 	crypto_bignum_free(&s->d);  in sw_crypto_acipher_free_rsa_keypair()
168 	crypto_bignum_free(&s->n);  in sw_crypto_acipher_free_rsa_keypair()
169 	crypto_bignum_free(&s->p);  in sw_crypto_acipher_free_rsa_keypair()
170 	crypto_bignum_free(&s->q);  in sw_crypto_acipher_free_rsa_keypair()
171 	crypto_bignum_free(&s->qp);  in sw_crypto_acipher_free_rsa_keypair()
172 	crypto_bignum_free(&s->dp);  in sw_crypto_acipher_free_rsa_keypair()
173 	crypto_bignum_free(&s->dq);  in sw_crypto_acipher_free_rsa_keypair()
189 				    key_size / 8, key->e, &ltc_tmp_key);  in sw_crypto_acipher_gen_rsa_key()
197 		ltc_mp.copy(ltc_tmp_key.d,  key->d);  in sw_crypto_acipher_gen_rsa_key()
198 		ltc_mp.copy(ltc_tmp_key.N,  key->n);  in sw_crypto_acipher_gen_rsa_key()
199 		ltc_mp.copy(ltc_tmp_key.p,  key->p);  in sw_crypto_acipher_gen_rsa_key()
200 		ltc_mp.copy(ltc_tmp_key.q,  key->q);  in sw_crypto_acipher_gen_rsa_key()
201 		ltc_mp.copy(ltc_tmp_key.qP, key->qp);  in sw_crypto_acipher_gen_rsa_key()
202 		ltc_mp.copy(ltc_tmp_key.dP, key->dp);  in sw_crypto_acipher_gen_rsa_key()
203 		ltc_mp.copy(ltc_tmp_key.dQ, key->dq);  in sw_crypto_acipher_gen_rsa_key()
233 	ltc_res = rsa_exptmod(src, src_len, buf, &blen, ltc_key->type,  in rsadorep()
252 	/* Remove the zero-padding (leave one zero if buff is all zeroes) */  in rsadorep()
254 	while ((offset < blen - 1) && (buf[offset] == 0))  in rsadorep()
257 	if (*dst_len < blen - offset) {  in rsadorep()
258 		*dst_len = blen - offset;  in rsadorep()
264 	*dst_len = blen - offset;  in rsadorep()
288 	ltc_key.e = key->e;  in sw_crypto_acipher_rsanopad_encrypt()
289 	ltc_key.N = key->n;  in sw_crypto_acipher_rsanopad_encrypt()
310 	ltc_key.e = key->e;  in sw_crypto_acipher_rsanopad_decrypt()
311 	ltc_key.N = key->n;  in sw_crypto_acipher_rsanopad_decrypt()
312 	ltc_key.d = key->d;  in sw_crypto_acipher_rsanopad_decrypt()
313 	if (key->p && crypto_bignum_num_bytes(key->p)) {  in sw_crypto_acipher_rsanopad_decrypt()
314 		ltc_key.p = key->p;  in sw_crypto_acipher_rsanopad_decrypt()
315 		ltc_key.q = key->q;  in sw_crypto_acipher_rsanopad_decrypt()
316 		ltc_key.qP = key->qp;  in sw_crypto_acipher_rsanopad_decrypt()
317 		ltc_key.dP = key->dp;  in sw_crypto_acipher_rsanopad_decrypt()
318 		ltc_key.dQ = key->dq;  in sw_crypto_acipher_rsanopad_decrypt()
352 	ltc_key.e = key->e;  in sw_crypto_acipher_rsaes_decrypt()
353 	ltc_key.d = key->d;  in sw_crypto_acipher_rsaes_decrypt()
354 	ltc_key.N = key->n;  in sw_crypto_acipher_rsaes_decrypt()
355 	if (key->p && crypto_bignum_num_bytes(key->p)) {  in sw_crypto_acipher_rsaes_decrypt()
356 		ltc_key.p = key->p;  in sw_crypto_acipher_rsaes_decrypt()
357 		ltc_key.q = key->q;  in sw_crypto_acipher_rsaes_decrypt()
358 		ltc_key.qP = key->qp;  in sw_crypto_acipher_rsaes_decrypt()
359 		ltc_key.dP = key->dp;  in sw_crypto_acipher_rsaes_decrypt()
360 		ltc_key.dQ = key->dq;  in sw_crypto_acipher_rsaes_decrypt()
377 		ltc_mgfindex = -1;  in sw_crypto_acipher_rsaes_decrypt()
387 		blen = mod_size - 11;  in sw_crypto_acipher_rsaes_decrypt()
468 		.e = key->e,  in sw_crypto_acipher_rsaes_encrypt()
469 		.N = key->n  in sw_crypto_acipher_rsaes_encrypt()
490 		ltc_mgfindex = -1;  in sw_crypto_acipher_rsaes_encrypt()
541 	ltc_key.e = key->e;  in sw_crypto_acipher_rsassa_sign()
542 	ltc_key.N = key->n;  in sw_crypto_acipher_rsassa_sign()
543 	ltc_key.d = key->d;  in sw_crypto_acipher_rsassa_sign()
544 	if (key->p && crypto_bignum_num_bytes(key->p)) {  in sw_crypto_acipher_rsassa_sign()
545 		ltc_key.p = key->p;  in sw_crypto_acipher_rsassa_sign()
546 		ltc_key.q = key->q;  in sw_crypto_acipher_rsassa_sign()
547 		ltc_key.qP = key->qp;  in sw_crypto_acipher_rsassa_sign()
548 		ltc_key.dP = key->dp;  in sw_crypto_acipher_rsassa_sign()
549 		ltc_key.dQ = key->dq;  in sw_crypto_acipher_rsassa_sign()
640 		.e = key->e,  in sw_crypto_acipher_rsassa_verify()
641 		.N = key->n  in sw_crypto_acipher_rsassa_verify()