crypto/bn/bn_recp.c:139: error: INTEGER_OVERFLOW_L2
  ([0, 5+max(0, `ctx->stack.depth`)] - 1):unsigned32 by call to `BN_mul`.
Showing all 15 steps of the trace


crypto/bn/bn_recp.c:83:1: Parameter `ctx->stack.depth`
81.   }
82.   
83. > int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
84.                   BN_RECP_CTX *recp, BN_CTX *ctx)
85.   {

crypto/bn/bn_recp.c:89:5: Call
87.       BIGNUM *a, *b, *d, *r;
88.   
89.       BN_CTX_start(ctx);
          ^
90.       d = (dv != NULL) ? dv : BN_CTX_get(ctx);
91.       r = (rem != NULL) ? rem : BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
  179.   }
  180.   
  181. > void BN_CTX_start(BN_CTX *ctx)
  182.   {
  183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_recp.c:133:10: Call
131.       if (!BN_rshift(a, m, recp->num_bits))
132.           goto err;
133.       if (!BN_mul(b, a, &(recp->Nr), ctx))
                ^
134.           goto err;
135.       if (!BN_rshift(d, b, i - recp->num_bits))

crypto/bn/bn_mul.c:497:1: Parameter `ctx->stack.depth`
  495.   #endif                          /* BN_RECURSION */
  496.   
  497. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = 0;

crypto/bn/bn_recp.c:139:10: Call
137.       d->neg = 0;
138.   
139.       if (!BN_mul(b, &(recp->N), d, ctx))
                ^
140.           goto err;
141.       if (!BN_usub(r, m, b))

crypto/bn/bn_mul.c:497:1: Parameter `ctx->stack.depth`
  495.   #endif                          /* BN_RECURSION */
  496.   
  497. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = 0;

crypto/bn/bn_mul.c:523:5: Call
  521.       top = al + bl;
  522.   
  523.       BN_CTX_start(ctx);
             ^
  524.       if ((r == a) || (r == b)) {
  525.           if ((rr = BN_CTX_get(ctx)) == NULL)

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
    179.   }
    180.   
    181. > void BN_CTX_start(BN_CTX *ctx)
    182.   {
    183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mul.c:608:5: Call
  606.    err:
  607.       bn_check_top(r);
  608.       BN_CTX_end(ctx);
             ^
  609.       return ret;
  610.   }

crypto/bn/bn_ctx.c:195:1: Parameter `ctx->stack.depth`
    193.   }
    194.   
    195. > void BN_CTX_end(BN_CTX *ctx)
    196.   {
    197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:201:27: Call
    199.           ctx->err_stack--;
    200.       else {
    201.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                     ^
    202.           /* Does this stack frame have anything to release? */
    203.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:271:1: <LHS trace>
269.   }
270.   
271. > static unsigned int BN_STACK_pop(BN_STACK *st)
272.   {
273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:271:1: Parameter `st->depth`
      269.   }
      270.   
      271. > static unsigned int BN_STACK_pop(BN_STACK *st)
      272.   {
      273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:273:12: Binary operation: ([0, 5+max(0, ctx->stack.depth)] - 1):unsigned32 by call to `BN_mul` 
      271.   static unsigned int BN_STACK_pop(BN_STACK *st)
      272.   {
      273.       return st->indexes[--(st->depth)];
                        ^
      274.   }
      275.   
