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hsm_utils:bin2bignumを切り出し
git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-09-30%20-%20paladin.7z/paladin/ctr_eFuse@105 ff987cc8-cf2f-4642-8568-d52cce064691
This commit is contained in:
kubodera_yuichi
parent
88951ece8e
commit
db8f08ddee
@ -66,10 +66,6 @@ static void *my_realloc( void *ptr, size_t nbytes,
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static void my_free( void *ptr,
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struct NFast_Call_Context *cctx, struct NFast_Transaction_Context *tctx );
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int sbn_bin2bignum ( struct NFast_Bignum **ppBN_out,
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struct NFast_Application *app,
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const unsigned char *bin, const int size );
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void PrintArray( char *pStr, const unsigned char *pData, int length );
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const NFast_MallocUpcalls my_malloc_upcalls =
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@ -95,41 +91,6 @@ static void my_free( void *ptr,
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free( ptr );
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}
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// bin データを NFastApp の BigNum データに変換する
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int sbn_bin2bignum ( struct NFast_Bignum **ppBN_out,
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struct NFast_Application *app,
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const unsigned char *bin, const int size )
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{
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struct NFast_Bignum *pBN;
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int len, i;
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len = size;
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if ( len > MAXBIGNUMBITS/4 ) return Status_OutOfRange;
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pBN = (struct NFast_Bignum *)NFastApp_Malloc( app, sizeof(struct NFast_Bignum), NULL, NULL );
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if ( !pBN ) return NOMEM;
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pBN->msb_first = 0;
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pBN->msw_first = 0;
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for ( i = 0; i < len; i++ )
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pBN->bytes[i] = bin[len-1-i];
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while ( (i & 3) != 0 )
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pBN->bytes[i++] = 0;
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pBN->nbytes = i;
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*ppBN_out = pBN;
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#if 0
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PrintArray( (char*)"bin2bn array", (const char*)pBN->bytes, pBN->nbytes );
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#endif
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return Status_OK;
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} // sbn_bin2bignum
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void PrintArray( char *pStr, const unsigned char *pData, int length )
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{
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int i;
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@ -427,50 +388,50 @@ int main( int argc, char *argv[] )
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struct NFast_Bignum *eBn = NULL;
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{
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// p
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result = sbn_bin2bignum( &pBn, handle, pPtr, pLen );
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result = my_bin2bignum( &pBn, handle, pPtr, pLen );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( p )\n", result );
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printf( "error(%d) : my_bin2bignum( p )\n", result );
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return 0;
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}
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// q
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result = sbn_bin2bignum( &qBn, handle, qPtr, qLen );
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result = my_bin2bignum( &qBn, handle, qPtr, qLen );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( q )\n", result );
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printf( "error(%d) : my_bin2bignum( q )\n", result );
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return 0;
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}
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// dmp1
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result = sbn_bin2bignum( &dmp1Bn, handle, dmp1Ptr, dmp1Len );
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result = my_bin2bignum( &dmp1Bn, handle, dmp1Ptr, dmp1Len );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( dmp1 )\n", result );
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printf( "error(%d) : my_bin2bignum( dmp1 )\n", result );
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return 0;
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}
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// dmq1
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result = sbn_bin2bignum( &dmq1Bn, handle, dmq1Ptr, dmq1Len );
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result = my_bin2bignum( &dmq1Bn, handle, dmq1Ptr, dmq1Len );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( dmq1 )\n", result );
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printf( "error(%d) : my_bin2bignum( dmq1 )\n", result );
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return 0;
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}
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// iqmp
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result = sbn_bin2bignum( &iqmpBn, handle, iqmpPtr, iqmpLen );
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result = my_bin2bignum( &iqmpBn, handle, iqmpPtr, iqmpLen );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( iqmp )\n", result );
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printf( "error(%d) : my_bin2bignum( iqmp )\n", result );
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return 0;
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}
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// e
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result = sbn_bin2bignum( &eBn, handle, ePtr, eLen );
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result = my_bin2bignum( &eBn, handle, ePtr, eLen );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( e )\n", result );
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printf( "error(%d) : my_bin2bignum( e )\n", result );
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return 0;
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}
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}
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@ -65,10 +65,6 @@ static void *my_realloc( void *ptr, size_t nbytes,
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struct NFast_Call_Context *cctx, struct NFast_Transaction_Context *tctx );
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static void my_free( void *ptr,
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struct NFast_Call_Context *cctx, struct NFast_Transaction_Context *tctx );
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int sbn_bin2bignum ( struct NFast_Bignum **ppBN_out,
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struct NFast_Application *app,
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const unsigned char *bin, const int size );
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void PrintArray( char *pStr, const unsigned char *pData, int length );
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@ -95,41 +91,6 @@ static void my_free( void *ptr,
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free( ptr );
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}
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// bin データを NFastApp の BigNum データに変換する
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int sbn_bin2bignum ( struct NFast_Bignum **ppBN_out,
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struct NFast_Application *app,
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const unsigned char *bin, const int size )
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{
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struct NFast_Bignum *pBN;
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int len, i;
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len = size;
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if ( len > MAXBIGNUMBITS/4 ) return Status_OutOfRange;
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pBN = (struct NFast_Bignum *)NFastApp_Malloc( app, sizeof(struct NFast_Bignum), NULL, NULL );
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if ( !pBN ) return NOMEM;
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pBN->msb_first = 0;
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pBN->msw_first = 0;
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for ( i = 0; i < len; i++ )
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pBN->bytes[i] = bin[len-1-i];
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while ( (i & 3) != 0 )
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pBN->bytes[i++] = 0;
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pBN->nbytes = i;
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*ppBN_out = pBN;
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#if 0
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PrintArray( (char*)"bin2bn array", (const char*)pBN->bytes, pBN->nbytes );
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#endif
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return Status_OK;
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} // sbn_bin2bignum
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void PrintArray( char *pStr, const unsigned char *pData, int length )
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{
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int i;
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@ -427,50 +388,50 @@ int main( int argc, char *argv[] )
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struct NFast_Bignum *eBn = NULL;
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{
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// p
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result = sbn_bin2bignum( &pBn, handle, pPtr, pLen );
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result = my_bin2bignum( &pBn, handle, pPtr, pLen );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( p )\n", result );
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printf( "error(%d) : my_bin2bignum( p )\n", result );
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return 0;
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}
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// q
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result = sbn_bin2bignum( &qBn, handle, qPtr, qLen );
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result = my_bin2bignum( &qBn, handle, qPtr, qLen );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( q )\n", result );
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printf( "error(%d) : my_bin2bignum( q )\n", result );
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return 0;
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}
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// dmp1
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result = sbn_bin2bignum( &dmp1Bn, handle, dmp1Ptr, dmp1Len );
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result = my_bin2bignum( &dmp1Bn, handle, dmp1Ptr, dmp1Len );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( dmp1 )\n", result );
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printf( "error(%d) : my_bin2bignum( dmp1 )\n", result );
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return 0;
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}
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// dmq1
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result = sbn_bin2bignum( &dmq1Bn, handle, dmq1Ptr, dmq1Len );
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result = my_bin2bignum( &dmq1Bn, handle, dmq1Ptr, dmq1Len );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( dmq1 )\n", result );
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printf( "error(%d) : my_bin2bignum( dmq1 )\n", result );
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return 0;
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}
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// iqmp
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result = sbn_bin2bignum( &iqmpBn, handle, iqmpPtr, iqmpLen );
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result = my_bin2bignum( &iqmpBn, handle, iqmpPtr, iqmpLen );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( iqmp )\n", result );
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printf( "error(%d) : my_bin2bignum( iqmp )\n", result );
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return 0;
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}
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// e
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result = sbn_bin2bignum( &eBn, handle, ePtr, eLen );
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result = my_bin2bignum( &eBn, handle, ePtr, eLen );
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if ( result != Status_OK )
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{
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printf( "error(%d) : sbn_bin2bignum( e )\n", result );
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printf( "error(%d) : my_bin2bignum( e )\n", result );
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return 0;
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}
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}
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@ -118,12 +118,12 @@ int my_bignumformatupcall(struct NFast_Application *app,
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return Status_OK;
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}
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NFast_BignumUpcalls my_upcalls = {
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my_bignumreceiveupcall,
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my_bignumsendlenupcall,
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my_bignumsendupcall,
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my_bignumfreeupcall,
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my_bignumformatupcall
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NFast_BignumUpcalls sbn_upcalls = {
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sbn_bignumreceiveupcall,
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sbn_bignumsendlenupcall,
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sbn_bignumsendupcall,
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sbn_bignumfreeupcall,
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sbn_bignumformatupcall
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};
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/* --------------------- */
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@ -190,6 +190,39 @@ int my_char2bignum ( struct NFast_Bignum **ppBN_out,
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/* --------------------- */
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// bin データを NFast_Bignum データに変換する
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int my_bin2bignum ( struct NFast_Bignum **ppBN_out,
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struct NFast_Application *app,
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const unsigned char *bin, const int size )
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{
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struct NFast_Bignum *pBN;
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int len, i;
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len = size;
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if ( len > MAXBIGNUMBITS/4 ) return Status_OutOfRange;
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pBN = (struct NFast_Bignum *)NFastApp_Malloc( app, sizeof(struct NFast_Bignum), NULL, NULL );
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if ( !pBN ) return NOMEM;
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pBN->msb_first = 0;
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pBN->msw_first = 0;
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for ( i = 0; i < len; i++ )
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pBN->bytes[i] = bin[len-1-i];
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while ( (i & 3) != 0 )
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pBN->bytes[i++] = 0;
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pBN->nbytes = i;
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*ppBN_out = pBN;
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return Status_OK;
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} // my_bin2bignum
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/* --------------------- */
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static int getbyte ( const struct NFast_Bignum *pN, int pos )
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{
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/* Get a byte from a bignum, taking account of possible strange endianness */
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@ -253,7 +286,7 @@ void my_printbignum ( FILE *f, const char *prefix, const struct NFast_Bignum *pB
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char buf[MAXBIGNUMBITS/4+1];
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int rc;
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rc = my_bignum2char(buf, sizeof(buf), pBN, NULL, NULL, NULL);
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rc=sbn_bignum2char(buf, sizeof(buf), pBN, NULL, NULL, NULL);
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if ( rc != Status_OK ) strcpy(buf, "<invalid length>");
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fprintf( f, "%s=\n %s\n", prefix, buf );
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}
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@ -130,6 +130,11 @@ extern int my_char2bignum ( struct NFast_Bignum **ppBN_out,
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struct NFast_Call_Context *cctx,
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struct NFast_Transaction_Context *tctx );
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// convert binary to NFast_Bignum
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extern int my_bin2bignum ( struct NFast_Bignum **ppBN_out,
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struct NFast_Application *app,
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const unsigned char *bin, const int size );
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/** Convert a bignum to a hex string
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*
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* \return Status code
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