25 lines
		
	
	
		
			536 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			536 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "tommath_private.h"
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| #ifdef BN_MP_INIT_SIZE_C
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| /* LibTomMath, multiple-precision integer library -- Tom St Denis */
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| /* SPDX-License-Identifier: Unlicense */
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| 
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| /* init an mp_init for a given size */
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| mp_err mp_init_size(mp_int *a, int size)
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| {
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|    size = MP_MAX(MP_MIN_PREC, size);
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| 
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|    /* alloc mem */
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|    a->dp = (mp_digit *) MP_CALLOC((size_t)size, sizeof(mp_digit));
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|    if (a->dp == NULL) {
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|       return MP_MEM;
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|    }
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| 
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|    /* set the members */
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|    a->used  = 0;
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|    a->alloc = size;
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|    a->sign  = MP_ZPOS;
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| 
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|    return MP_OKAY;
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| }
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| #endif
 | 
