35 lines
409 B
C
35 lines
409 B
C
#include "os.h"
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#include <mp.h>
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#include "dat.h"
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void
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mptober(mpint *b, uint8_t *p, int n)
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{
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int i, j, m;
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mpdigit x;
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jehanne_memset(p, 0, n);
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p += n;
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m = b->top*Dbytes;
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if(m < n)
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n = m;
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i = 0;
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while(n >= Dbytes){
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n -= Dbytes;
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x = b->p[i++];
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for(j = 0; j < Dbytes; j++){
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*--p = x;
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x >>= 8;
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}
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}
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if(n > 0){
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x = b->p[i];
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for(j = 0; j < n; j++){
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*--p = x;
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x >>= 8;
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}
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}
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}
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