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UE/API/USIM: move OP to usim_keys_t

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This commit is contained in:
Frédéric Leroy
2017-01-25 13:23:18 +01:00
parent 5b90bcbd25
commit 26538bb9e2
4 changed files with 38 additions and 50 deletions
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openair3/NAS/UE/API/USIM/aka_functions.c
+15 -40
View File
@@ -39,26 +39,6 @@
#include "aka_functions.h"
#include "nas_log.h"
/*--------- Operator Variant Algorithm Configuration Field --------*/
/*------- Insert your value of OP here -------*/
/* PFT OP used currently in HSS (OPENAIRHSS/auc/kdf.c) */
#define OAI_LTEBOX
#ifdef OAI_LTEBOX
//1006020f0a478bf6b699f15c062e42b3
/*u8 OP[16] = {0xb3, 0x42, 0x2e, 0x06, 0x5c, 0xf1, 0x99, 0xb6,
0xf6, 0x8b, 0x47, 0x0a, 0x0f, 0x02, 0x06, 0x10
};*/
u8 OP[16] = {0x10, 0x06, 0x02, 0x0f, 0x0a, 0x47, 0x8b, 0xf6,
0xb6, 0x99, 0xf1, 0x5c, 0x06, 0x2e, 0x42, 0xb3
};
#else
u8 OP[16] = {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11
};
#endif
/*------- Insert your value of OP here -------*/
/*-------------------------------------------------------------------
* Algorithm f1
*-------------------------------------------------------------------
@@ -69,7 +49,7 @@ u8 OP[16] = {0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11,
*
*-----------------------------------------------------------------*/
void f1 ( u8 k_pP[16], u8 rand_pP[16], u8 sqn_pP[6], u8 amf_pP[2],
u8 mac_a_pP[8] )
u8 mac_a_pP[8], const u8 op[16])
{
u8 op_c[16];
u8 temp[16];
@@ -78,7 +58,7 @@ void f1 ( u8 k_pP[16], u8 rand_pP[16], u8 sqn_pP[6], u8 amf_pP[2],
u8 rijndaelInput[16];
u8 i;
RijndaelKeySchedule( k_pP );
ComputeOPc( op_c );
ComputeOPc(op, op_c);
for (i=0; i<16; i++)
rijndaelInput[i] = rand_pP[i] ^ op_c[i];
@@ -124,7 +104,7 @@ void f1 ( u8 k_pP[16], u8 rand_pP[16], u8 sqn_pP[6], u8 amf_pP[2],
*
*-----------------------------------------------------------------*/
void f2345 ( u8 k_pP[16], u8 rand_pP[16],
u8 res_pP[8], u8 ck_pP[16], u8 ik_pP[16], u8 ak_pP[6] )
u8 res_pP[8], u8 ck_pP[16], u8 ik_pP[16], u8 ak_pP[6],const u8 op[16])
{
u8 op_c[16];
u8 temp[16];
@@ -142,7 +122,7 @@ void f2345 ( u8 k_pP[16], u8 rand_pP[16],
rand_pP[8],rand_pP[9],rand_pP[10],rand_pP[11],rand_pP[12],rand_pP[13],rand_pP[14],rand_pP[15]);
RijndaelKeySchedule( k_pP );
ComputeOPc( op_c );
ComputeOPc(op, op_c);
for (i=0; i<16; i++)
rijndaelInput[i] = rand_pP[i] ^ op_c[i];
@@ -225,7 +205,7 @@ void f2345 ( u8 k_pP[16], u8 rand_pP[16],
*
*-----------------------------------------------------------------*/
void f1star( u8 k_pP[16], u8 rand_pP[16], u8 sqn_pP[6], u8 amf_pP[2],
u8 mac_s_pP[8] )
u8 mac_s_pP[8],const u8 op[16])
{
u8 op_c[16];
u8 temp[16];
@@ -234,7 +214,7 @@ void f1star( u8 k_pP[16], u8 rand_pP[16], u8 sqn_pP[6], u8 amf_pP[2],
u8 rijndaelInput[16];
u8 i;
RijndaelKeySchedule( k_pP );
ComputeOPc( op_c );
ComputeOPc(op, op_c);
for (i=0; i<16; i++)
rijndaelInput[i] = rand_pP[i] ^ op_c[i];
@@ -280,7 +260,7 @@ void f1star( u8 k_pP[16], u8 rand_pP[16], u8 sqn_pP[6], u8 amf_pP[2],
*
*-----------------------------------------------------------------*/
void f5star( u8 k_pP[16], u8 rand_pP[16],
u8 ak_pP[6] )
u8 ak_pP[6], const u8 op[16])
{
u8 op_c[16];
u8 temp[16];
@@ -288,7 +268,7 @@ void f5star( u8 k_pP[16], u8 rand_pP[16],
u8 rijndaelInput[16];
u8 i;
RijndaelKeySchedule( k_pP );
ComputeOPc( op_c );
ComputeOPc(op, op_c);
for (i=0; i<16; i++)
rijndaelInput[i] = rand_pP[i] ^ op_c[i];
@@ -316,22 +296,17 @@ void f5star( u8 k_pP[16], u8 rand_pP[16],
* Function to compute OPc from OP and K. Assumes key schedule has
already been performed.
*-----------------------------------------------------------------*/
void ComputeOPc( u8 op_c_pP[16] )
void ComputeOPc(const u8 op[16], u8 op_c_pP[16])
{
u8 i;
LOG_TRACE(DEBUG,
"USIM-API - ComputeOPc : OP[0..15]=%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
OP[0],OP[1],OP[2], OP[3], OP[4], OP[5], OP[6], OP[7],
OP[8],OP[9],OP[10],OP[11],OP[12],OP[13],OP[14],OP[15]);
RijndaelEncrypt( OP, op_c_pP );
"USIM-API - ComputeOPc : op[0..15]=%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
op[0],op[1],op[2], op[3], op[4], op[5], op[6], op[7],
op[8],op[9],op[10],op[11],op[12],op[13],op[14],op[15]);
RijndaelEncrypt( op, op_c_pP );
for (i=0; i<16; i++)
op_c_pP[i] ^= OP[i];
LOG_TRACE(DEBUG,
"USIM-API - OPc[0..15]=%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
op_c_pP[0],op_c_pP[1],op_c_pP[2], op_c_pP[3], op_c_pP[4], op_c_pP[5], op_c_pP[6], op_c_pP[7],
op_c_pP[8],op_c_pP[9],op_c_pP[10],op_c_pP[11],op_c_pP[12],op_c_pP[13],op_c_pP[14],op_c_pP[15]);
op_c_pP[i] ^= op[i];
return;
} /* end of function ComputeOPc */
@@ -489,7 +464,7 @@ void MixColumn(u8 state[4][4])
* 16-byte output (using round keys already derived from 16-byte
* key).
*-----------------------------------------------------------------*/
void RijndaelEncrypt( u8 input[16], u8 output[16] )
void RijndaelEncrypt(const u8 input[16], u8 output[16] )
{
u8 state[4][4];
int i, r;