| /kernel/linux/linux-5.10/drivers/s390/crypto/ |
| H A D | zcrypt_cca_key.h | 97 * @mex: pointer to user input data
102 static inline int zcrypt_type6_mex_key_en(struct ica_rsa_modexpo *mex, void *p) in zcrypt_type6_mex_key_en() argument
125 if (WARN_ON_ONCE(mex->inputdatalength > 512)) in zcrypt_type6_mex_key_en()
135 if (copy_from_user(temp, mex->b_key, mex->inputdatalength)) in zcrypt_type6_mex_key_en()
138 for (i = 0; i < mex->inputdatalength; i++) in zcrypt_type6_mex_key_en()
141 if (i >= mex->inputdatalength) in zcrypt_type6_mex_key_en()
143 memmove(temp, temp + i, mex->inputdatalength - i); in zcrypt_type6_mex_key_en()
144 temp += mex->inputdatalength - i; in zcrypt_type6_mex_key_en()
146 if (copy_from_user(temp, mex in zcrypt_type6_mex_key_en()
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| H A D | zcrypt_msgtype50.c | 159 unsigned int get_rsa_modex_fc(struct ica_rsa_modexpo *mex, int *fcode) in get_rsa_modex_fc() argument
162 if (!mex->inputdatalength) in get_rsa_modex_fc()
165 if (mex->inputdatalength <= 128) /* 1024 bit */ in get_rsa_modex_fc()
167 else if (mex->inputdatalength <= 256) /* 2048 bit */ in get_rsa_modex_fc()
196 * @mex: pointer to user input data
202 struct ica_rsa_modexpo *mex) in ICAMEX_msg_to_type50MEX_msg()
207 mod_len = mex->inputdatalength; in ICAMEX_msg_to_type50MEX_msg()
245 if (copy_from_user(mod, mex->n_modulus, mod_len) || in ICAMEX_msg_to_type50MEX_msg()
246 copy_from_user(exp, mex->b_key, mod_len) || in ICAMEX_msg_to_type50MEX_msg()
247 copy_from_user(inp, mex in ICAMEX_msg_to_type50MEX_msg()
200 ICAMEX_msg_to_type50MEX_msg(struct zcrypt_queue *zq, struct ap_message *ap_msg, struct ica_rsa_modexpo *mex) ICAMEX_msg_to_type50MEX_msg() argument
463 zcrypt_cex2a_modexpo(struct zcrypt_queue *zq, struct ica_rsa_modexpo *mex, struct ap_message *ap_msg) zcrypt_cex2a_modexpo() argument
[all...] |
| H A D | zcrypt_api.c | 636 struct ica_rsa_modexpo *mex) in zcrypt_rsa_modexpo()
646 trace_s390_zcrypt_req(mex, TP_ICARSAMODEXPO); in zcrypt_rsa_modexpo()
655 if (mex->outputdatalength < mex->inputdatalength) { in zcrypt_rsa_modexpo()
666 mex->outputdatalength = mex->inputdatalength; in zcrypt_rsa_modexpo()
668 rc = get_rsa_modex_fc(mex, &func_code); in zcrypt_rsa_modexpo()
681 if (zc->min_mod_size > mex->inputdatalength || in zcrypt_rsa_modexpo()
682 zc->max_mod_size < mex->inputdatalength) in zcrypt_rsa_modexpo()
725 rc = pref_zq->ops->rsa_modexpo(pref_zq, mex, in zcrypt_rsa_modexpo()
634 zcrypt_rsa_modexpo(struct ap_perms *perms, struct zcrypt_track *tr, struct ica_rsa_modexpo *mex) zcrypt_rsa_modexpo() argument
1410 struct ica_rsa_modexpo mex; icarsamodexpo_ioctl() local
[all...] |
| H A D | zcrypt_msgtype6.c | 244 * @mex: pointer to user input data
250 struct ica_rsa_modexpo *mex) in ICAMEX_msg_to_type6MEX_msgX()
277 if (WARN_ON_ONCE(mex->inputdatalength > PAGE_SIZE)) in ICAMEX_msg_to_type6MEX_msgX()
281 msg->length = mex->inputdatalength + 2; in ICAMEX_msg_to_type6MEX_msgX()
282 if (copy_from_user(msg->text, mex->inputdata, mex->inputdatalength)) in ICAMEX_msg_to_type6MEX_msgX()
286 size = zcrypt_type6_mex_key_en(mex, msg->text+mex->inputdatalength); in ICAMEX_msg_to_type6MEX_msgX()
289 size += sizeof(*msg) + mex->inputdatalength; in ICAMEX_msg_to_type6MEX_msgX()
1017 * @mex
248 ICAMEX_msg_to_type6MEX_msgX(struct zcrypt_queue *zq, struct ap_message *ap_msg, struct ica_rsa_modexpo *mex) ICAMEX_msg_to_type6MEX_msgX() argument
1019 zcrypt_msgtype6_modexpo(struct zcrypt_queue *zq, struct ica_rsa_modexpo *mex, struct ap_message *ap_msg) zcrypt_msgtype6_modexpo() argument
[all...] |
| /kernel/linux/linux-6.6/drivers/s390/crypto/ |
| H A D | zcrypt_cca_key.h | 94 * @mex: pointer to user input data
99 static inline int zcrypt_type6_mex_key_en(struct ica_rsa_modexpo *mex, void *p) in zcrypt_type6_mex_key_en() argument
121 if (WARN_ON_ONCE(mex->inputdatalength > 512)) in zcrypt_type6_mex_key_en()
131 if (copy_from_user(ptr, mex->b_key, mex->inputdatalength)) in zcrypt_type6_mex_key_en()
133 ptr += mex->inputdatalength; in zcrypt_type6_mex_key_en()
135 if (copy_from_user(ptr, mex->n_modulus, mex->inputdatalength)) in zcrypt_type6_mex_key_en()
138 key->pubsec.modulus_bit_len = 8 * mex->inputdatalength; in zcrypt_type6_mex_key_en()
139 key->pubsec.modulus_byte_len = mex in zcrypt_type6_mex_key_en()
[all...] |
| H A D | zcrypt_msgtype50.c | 156 int get_rsa_modex_fc(struct ica_rsa_modexpo *mex, int *fcode) in get_rsa_modex_fc() argument
158 if (!mex->inputdatalength) in get_rsa_modex_fc()
161 if (mex->inputdatalength <= 128) /* 1024 bit */ in get_rsa_modex_fc()
163 else if (mex->inputdatalength <= 256) /* 2048 bit */ in get_rsa_modex_fc()
191 * @mex: pointer to user input data
197 struct ica_rsa_modexpo *mex) in ICAMEX_msg_to_type50MEX_msg()
202 mod_len = mex->inputdatalength; in ICAMEX_msg_to_type50MEX_msg()
241 if (copy_from_user(mod, mex->n_modulus, mod_len) || in ICAMEX_msg_to_type50MEX_msg()
242 copy_from_user(exp, mex->b_key, mod_len) || in ICAMEX_msg_to_type50MEX_msg()
243 copy_from_user(inp, mex in ICAMEX_msg_to_type50MEX_msg()
195 ICAMEX_msg_to_type50MEX_msg(struct zcrypt_queue *zq, struct ap_message *ap_msg, struct ica_rsa_modexpo *mex) ICAMEX_msg_to_type50MEX_msg() argument
453 zcrypt_msgtype50_modexpo(struct zcrypt_queue *zq, struct ica_rsa_modexpo *mex, struct ap_message *ap_msg) zcrypt_msgtype50_modexpo() argument
[all...] |
| H A D | zcrypt_msgtype6.c | 187 * @mex: pointer to user input data
193 struct ica_rsa_modexpo *mex) in icamex_msg_to_type6mex_msgx()
220 if (WARN_ON_ONCE(mex->inputdatalength > PAGE_SIZE)) in icamex_msg_to_type6mex_msgx()
224 msg->length = mex->inputdatalength + 2; in icamex_msg_to_type6mex_msgx()
225 if (copy_from_user(msg->text, mex->inputdata, mex->inputdatalength)) in icamex_msg_to_type6mex_msgx()
229 size = zcrypt_type6_mex_key_en(mex, msg->text + mex->inputdatalength); in icamex_msg_to_type6mex_msgx()
232 size += sizeof(*msg) + mex->inputdatalength; in icamex_msg_to_type6mex_msgx()
968 * @mex
191 icamex_msg_to_type6mex_msgx(struct zcrypt_queue *zq, struct ap_message *ap_msg, struct ica_rsa_modexpo *mex) icamex_msg_to_type6mex_msgx() argument
970 zcrypt_msgtype6_modexpo(struct zcrypt_queue *zq, struct ica_rsa_modexpo *mex, struct ap_message *ap_msg) zcrypt_msgtype6_modexpo() argument
[all...] |
| H A D | zcrypt_api.c | 639 struct ica_rsa_modexpo *mex) in zcrypt_rsa_modexpo()
649 trace_s390_zcrypt_req(mex, TP_ICARSAMODEXPO); in zcrypt_rsa_modexpo()
653 if (mex->outputdatalength < mex->inputdatalength) { in zcrypt_rsa_modexpo()
664 mex->outputdatalength = mex->inputdatalength; in zcrypt_rsa_modexpo()
666 rc = get_rsa_modex_fc(mex, &func_code); in zcrypt_rsa_modexpo()
679 if (zc->min_mod_size > mex->inputdatalength || in zcrypt_rsa_modexpo()
680 zc->max_mod_size < mex->inputdatalength) in zcrypt_rsa_modexpo()
725 rc = pref_zq->ops->rsa_modexpo(pref_zq, mex, in zcrypt_rsa_modexpo()
637 zcrypt_rsa_modexpo(struct ap_perms *perms, struct zcrypt_track *tr, struct ica_rsa_modexpo *mex) zcrypt_rsa_modexpo() argument
1425 struct ica_rsa_modexpo mex; icarsamodexpo_ioctl() local
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| H A D | zcrypt_msgtype50.h | 22 int get_rsa_modex_fc(struct ica_rsa_modexpo *mex, int *fc);
|