crypto/bn/bn_blind.c:343: 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:301:1: Parameter `ctx->stack.depth`
299.   }
300.   
301. > BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b,
302.                                         const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
303.                                         int (*bn_mod_exp) (BIGNUM *r,

crypto/bn/bn_blind.c:343:14: Call
341.           if (!BN_rand_range(ret->A, ret->mod))
342.               goto err;
343.           if (!int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv)) {
                    ^
344.               /*
345.                * 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:568:5: Call
    566.       bn_check_top(n);
    567.   
    568.       BN_CTX_start(ctx);
               ^
    569.       A = BN_CTX_get(ctx);
    570.       B = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:236:1: Parameter `ctx->stack.depth`
      234.   }
      235.   
      236. > void BN_CTX_start(BN_CTX *ctx)
      237.   {
      238.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_gcd.c:603:18: Call
    601.               BN_init(&local_B);
    602.               BN_with_flags(&local_B, B, BN_FLG_CONSTTIME);
    603.               if (!BN_nnmod(B, &local_B, A, ctx))
                            ^
    604.                   goto err;
    605.               /* Ensure local_B goes out of scope before any further use of B */

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:236:1: Parameter `ctx->stack.depth`
          234.   }
          235.   
          236. > void BN_CTX_start(BN_CTX *ctx)
          237.   {
          238.       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:250:1: Parameter `ctx->stack.depth`
          248.   }
          249.   
          250. > void BN_CTX_end(BN_CTX *ctx)
          251.   {
          252.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:256:27: Call
          254.           ctx->err_stack--;
          255.       else {
          256.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                           ^
          257.           /* Does this stack frame have anything to release? */
          258.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:326:1: <LHS trace>
324.   }
325.   
326. > static unsigned int BN_STACK_pop(BN_STACK *st)
327.   {
328.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:326:1: Parameter `st->depth`
            324.   }
            325.   
            326. > static unsigned int BN_STACK_pop(BN_STACK *st)
            327.   {
            328.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:328:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `int_bn_mod_inverse` 
            326.   static unsigned int BN_STACK_pop(BN_STACK *st)
            327.   {
            328.       return st->indexes[--(st->depth)];
                              ^
            329.   }
            330.   
