crypto/bn/bn_blind.c:350: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `int_bn_mod_inverse`.
Showing all 19 steps of the trace


crypto/bn/bn_blind.c:307:1: Parameter `ctx->stack.depth`
305.   }
306.   
307. > BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b,
308.                                         const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
309.                                         int (*bn_mod_exp) (BIGNUM *r,

crypto/bn/bn_blind.c:350:14: Call
348.           if (!BN_rand_range(ret->A, ret->mod))
349.               goto err;
350.           if (!int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv)) {
                    ^
351.               /*
352.                * this should almost never happen for good RSA keys

crypto/bn/bn_gcd.c:237:1: Parameter `ctx->stack.depth`
  235.   }
  236.   
  237. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
  238.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
  239.                              int *pnoinv)

crypto/bn/bn_gcd.c:250:16: Call
  248.       if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)
  249.           || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {
  250.           return BN_mod_inverse_no_branch(in, a, n, ctx);
                        ^
  251.       }
  252.   

crypto/bn/bn_gcd.c:557:1: Parameter `ctx->stack.depth`
    555.    * not contain branches that may leak sensitive information.
    556.    */
    557. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
    558.                                           const BIGNUM *a, const BIGNUM *n,
    559.                                           BN_CTX *ctx)

crypto/bn/bn_gcd.c:570:5: Call
    568.       bn_check_top(n);
    569.   
    570.       BN_CTX_start(ctx);
               ^
    571.       A = BN_CTX_get(ctx);
    572.       B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:253:1: Parameter `ctx->stack.depth`
      251.   }
      252.   
      253. > void BN_CTX_start(BN_CTX *ctx)
      254.   {
      255.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_gcd.c:603:14: Call
    601.           pB = &local_B;
    602.           BN_with_flags(pB, B, BN_FLG_CONSTTIME);
    603.           if (!BN_nnmod(B, pB, A, ctx))
                        ^
    604.               goto err;
    605.       }

crypto/bn/bn_mod.c:119:1: Parameter `ctx->stack.depth`
      117.   #include "bn_lcl.h"
      118.   
      119. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
      120.   {
      121.       /*

crypto/bn/bn_mod.c:126:11: Call
      124.        */
      125.   
      126.       if (!(BN_mod(r, m, d, ctx)))
                       ^
      127.           return 0;
      128.       if (!r->neg)

crypto/bn/bn_div.c:189:1: Parameter `ctx->stack.depth`
        187.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
        188.    */
        189. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
        190.              BN_CTX *ctx)
        191.   {

crypto/bn/bn_div.c:242:5: Call
        240.       }
        241.   
        242.       BN_CTX_start(ctx);
                   ^
        243.       tmp = BN_CTX_get(ctx);
        244.       snum = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:253:1: Parameter `ctx->stack.depth`
          251.   }
          252.   
          253. > void BN_CTX_start(BN_CTX *ctx)
          254.   {
          255.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_div.c:469:5: Call
        467.       if (no_branch)
        468.           bn_correct_top(res);
        469.       BN_CTX_end(ctx);
                   ^
        470.       return (1);
        471.    err:

crypto/bn/bn_ctx.c:267:1: Parameter `ctx->stack.depth`
          265.   }
          266.   
          267. > void BN_CTX_end(BN_CTX *ctx)
          268.   {
          269.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:273:27: Call
          271.           ctx->err_stack--;
          272.       else {
          273.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                           ^
          274.           /* Does this stack frame have anything to release? */
          275.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:351:1: <LHS trace>
349.   }
350.   
351. > static unsigned int BN_STACK_pop(BN_STACK *st)
352.   {
353.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:351:1: Parameter `st->depth`
            349.   }
            350.   
            351. > static unsigned int BN_STACK_pop(BN_STACK *st)
            352.   {
            353.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:353:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `int_bn_mod_inverse` 
            351.   static unsigned int BN_STACK_pop(BN_STACK *st)
            352.   {
            353.       return st->indexes[--(st->depth)];
                              ^
            354.   }
            355.   
