1 #include <openssl/bn.h>
6 RAND_pseudo_bytes(&x,2);
7 return (x[0] + 2*x[1]);
10 void bug(char *m, BIGNUM *a, BIGNUM *b)
13 BN_print_fp(stdout, a);
15 BN_print_fp(stdout, b);
22 BIGNUM *a=BN_new(), *b=BN_new(), *c=BN_new(), *d=BN_new(),
23 *C=BN_new(), *D=BN_new();
24 BN_RECP_CTX *recp=BN_RECP_CTX_new();
25 BN_CTX *ctx=BN_CTX_new();
28 BN_pseudo_rand(a,rand(),0,0);
29 BN_pseudo_rand(b,rand(),0,0);
30 if (BN_is_zero(b)) continue;
32 BN_RECP_CTX_set(recp,b,ctx);
33 if (BN_div(C,D,a,b,ctx) != 1)
34 bug("BN_div failed",a,b);
35 if (BN_div_recp(c,d,a,recp,ctx) != 1)
36 bug("BN_div_recp failed",a,b);
37 else if (BN_cmp(c,C) != 0 || BN_cmp(c,C) != 0)