crypto/bn/bn_blind.c:155: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_mul_montgomery`.
Showing all 17 steps of the trace


crypto/bn/bn_blind.c:134:1: Parameter `ctx->stack.depth`
132.   }
133.   
134. > int BN_BLINDING_convert_ex(BIGNUM *n, BIGNUM *r, BN_BLINDING *b, BN_CTX *ctx)
135.   {
136.       int ret = 1;

crypto/bn/bn_blind.c:155:15: Call
153.   
154.       if (b->m_ctx != NULL)
155.           ret = BN_mod_mul_montgomery(n, n, b->A, b->m_ctx, ctx);
                     ^
156.       else
157.           ret = BN_mod_mul(n, n, b->A, b->mod, ctx);

crypto/bn/bn_mont.c:26:1: Parameter `ctx->stack.depth`
  24.   #endif
  25.   
  26. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
  27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
  28.   {

crypto/bn/bn_mont.c:29:15: Call
  27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
  28.   {
  29.       int ret = bn_mul_mont_fixed_top(r, a, b, mont, ctx);
                      ^
  30.   
  31.       bn_correct_top(r);

crypto/bn/bn_mont.c:37:1: Parameter `ctx->stack.depth`
    35.   }
    36.   
    37. > int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
    38.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    39.   {

crypto/bn/bn_mont.c:60:5: Call
    58.           return 0;
    59.   
    60.       BN_CTX_start(ctx);
              ^
    61.       tmp = BN_CTX_get(ctx);
    62.       if (tmp == NULL)

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
      169.   }
      170.   
      171. > void BN_CTX_start(BN_CTX *ctx)
      172.   {
      173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_mont.c:67:14: Call
    65.       bn_check_top(tmp);
    66.       if (a == b) {
    67.           if (!bn_sqr_fixed_top(tmp, a, ctx))
                       ^
    68.               goto err;
    69.       } else {

crypto/bn/bn_sqr.c:27:1: Parameter `ctx->stack.depth`
      25.   }
      26.   
      27. > int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
      28.   {
      29.       int max, al;

crypto/bn/bn_sqr.c:42:5: Call
      40.       }
      41.   
      42.       BN_CTX_start(ctx);
                ^
      43.       rr = (a != r) ? r : BN_CTX_get(ctx);
      44.       tmp = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
        169.   }
        170.   
        171. > void BN_CTX_start(BN_CTX *ctx)
        172.   {
        173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_sqr.c:104:5: Call
      102.       bn_check_top(rr);
      103.       bn_check_top(tmp);
      104.       BN_CTX_end(ctx);
                 ^
      105.       return ret;
      106.   }

crypto/bn/bn_ctx.c:185:1: Parameter `ctx->stack.depth`
        183.   }
        184.   
        185. > void BN_CTX_end(BN_CTX *ctx)
        186.   {
        187.       if (ctx == NULL)

crypto/bn/bn_ctx.c:193:27: Call
        191.           ctx->err_stack--;
        192.       else {
        193.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                         ^
        194.           /* Does this stack frame have anything to release? */
        195.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:268:1: <LHS trace>
266.   }
267.   
268. > static unsigned int BN_STACK_pop(BN_STACK *st)
269.   {
270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:1: Parameter `st->depth`
          266.   }
          267.   
          268. > static unsigned int BN_STACK_pop(BN_STACK *st)
          269.   {
          270.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:270:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mod_mul_montgomery` 
          268.   static unsigned int BN_STACK_pop(BN_STACK *st)
          269.   {
          270.       return st->indexes[--(st->depth)];
                            ^
          271.   }
          272.   
