Searched refs:mex (Results 1 – 5 of 5) sorted by relevance
| /drivers/s390/crypto/ |
| A D | zcrypt_cca_key.h | 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->inputdatalength; in zcrypt_type6_mex_key_en()
140 key->pubsec.exponent_len = mex->inputdatalength; in zcrypt_type6_mex_key_en()
142 2 * mex->inputdatalength; in zcrypt_type6_mex_key_en()
148 return sizeof(*key) + 2 * mex->inputdatalength; in zcrypt_type6_mex_key_en()
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| A D | zcrypt_msgtype50.c | 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()
197 struct ica_rsa_modexpo *mex) in ICAMEX_msg_to_type50MEX_msg() argument
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->inputdata, mod_len)) in ICAMEX_msg_to_type50MEX_msg()
458 struct ica_rsa_modexpo *mex, in zcrypt_msgtype50_modexpo() argument
480 mex->outputdata, in zcrypt_msgtype50_modexpo()
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| A D | zcrypt_msgtype6.c | 188 struct ica_rsa_modexpo *mex) in icamex_msg_to_type6mex_msgx() argument
215 if (WARN_ON_ONCE(mex->inputdatalength > PAGE_SIZE)) in icamex_msg_to_type6mex_msgx()
219 msg->length = mex->inputdatalength + 2; in icamex_msg_to_type6mex_msgx()
220 if (copy_from_user(msg->text, mex->inputdata, mex->inputdatalength)) in icamex_msg_to_type6mex_msgx()
224 size = zcrypt_type6_mex_key_en(mex, msg->text + mex->inputdatalength); in icamex_msg_to_type6mex_msgx()
227 size += sizeof(*msg) + mex->inputdatalength; in icamex_msg_to_type6mex_msgx()
962 struct ica_rsa_modexpo *mex, in zcrypt_msgtype6_modexpo() argument
975 rc = icamex_msg_to_type6mex_msgx(zq, ap_msg, mex); in zcrypt_msgtype6_modexpo()
988 mex->outputdata, in zcrypt_msgtype6_modexpo()
989 mex->outputdatalength); in zcrypt_msgtype6_modexpo()
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| A D | zcrypt_api.c | 644 struct ica_rsa_modexpo *mex) in zcrypt_rsa_modexpo() argument
654 trace_s390_zcrypt_req(mex, TP_ICARSAMODEXPO); in zcrypt_rsa_modexpo()
660 if (mex->outputdatalength < mex->inputdatalength) { in zcrypt_rsa_modexpo()
670 mex->outputdatalength = mex->inputdatalength; in zcrypt_rsa_modexpo()
672 rc = get_rsa_modex_fc(mex, &func_code); in zcrypt_rsa_modexpo()
686 zc->max_mod_size < mex->inputdatalength) in zcrypt_rsa_modexpo()
742 trace_s390_zcrypt_rep(mex, func_code, rc, in zcrypt_rsa_modexpo()
1487 struct ica_rsa_modexpo mex; in icarsamodexpo_ioctl() local
1491 if (copy_from_user(&mex, umex, sizeof(mex))) in icarsamodexpo_ioctl()
1495 rc = zcrypt_rsa_modexpo(perms, &tr, &mex); in icarsamodexpo_ioctl()
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| A D | zcrypt_msgtype50.h | 22 int get_rsa_modex_fc(struct ica_rsa_modexpo *mex, int *fc);
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