crypto/bn/bn_blind.c:139: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_BLINDING_update`.
Showing all 17 steps of the trace


crypto/bn/bn_blind.c:137:11: Call
135.   		return(0);
136.   		}
137.   	if ((ret=BN_mod_mul(n,n,b->Ai,b->mod,ctx)) >= 0)
                 ^
138.   		{
139.   		if (!BN_BLINDING_update(b,ctx))

crypto/bn/bn_mod.c:198:2: Call
  196.   	ret=1;
  197.   err:
  198.   	BN_CTX_end(ctx);
          ^
  199.   	return(ret);
  200.   	}

crypto/bn/bn_ctx.c:270:1: Parameter `ctx->pool.used`
    268.   	}
    269.   
    270. > void BN_CTX_end(BN_CTX *ctx)
    271.   	{
    272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_blind.c:139:8: Call
137.   	if ((ret=BN_mod_mul(n,n,b->Ai,b->mod,ctx)) >= 0)
138.   		{
139.   		if (!BN_BLINDING_update(b,ctx))
              ^
140.   			return(0);
141.   		}

crypto/bn/bn_blind.c:97:1: Parameter `ctx->pool.used`
  95.   	}
  96.   
  97. > int BN_BLINDING_update(BN_BLINDING *b, BN_CTX *ctx)
  98.   	{
  99.   	int ret=0;

crypto/bn/bn_blind.c:107:7: Call
  105.   		}
  106.   		
  107.   	if (!BN_mod_mul(b->A,b->A,b->A,b->mod,ctx)) goto err;
               ^
  108.   	if (!BN_mod_mul(b->Ai,b->Ai,b->Ai,b->mod,ctx)) goto err;
  109.   

crypto/bn/bn_mod.c:178:1: Parameter `ctx->pool.used`
    176.   
    177.   /* slow but works */
    178. > int BN_mod_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, const BIGNUM *m,
    179.   	BN_CTX *ctx)
    180.   	{

crypto/bn/bn_mod.c:189:11: Call
    187.   
    188.   	BN_CTX_start(ctx);
    189.   	if ((t = BN_CTX_get(ctx)) == NULL) goto err;
                     ^
    190.   	if (a == b)
    191.   		{ if (!BN_sqr(t,a,ctx)) goto err; }

crypto/bn/bn_ctx.c:288:1: Parameter `ctx->pool.used`
      286.   	}
      287.   
      288. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      289.   	{
      290.   	BIGNUM *ret;

crypto/bn/bn_mod.c:193:10: Call
    191.   		{ if (!BN_sqr(t,a,ctx)) goto err; }
    192.   	else
    193.   		{ if (!BN_mul(t,a,b,ctx)) goto err; }
                    ^
    194.   	if (!BN_nnmod(r,t,m,ctx)) goto err;
    195.   	bn_check_top(r);

crypto/bn/bn_mul.c:941:1: Parameter `ctx->pool.used`
      939.   #endif /* BN_RECURSION */
      940.   
      941. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
      942.   	{
      943.   	int ret=0;

crypto/bn/bn_mul.c:1098:2: Call
      1096.   err:
      1097.   	bn_check_top(r);
      1098.   	BN_CTX_end(ctx);
               ^
      1099.   	return(ret);
      1100.   	}

crypto/bn/bn_ctx.c:270:1: Parameter `ctx->pool.used`
        268.   	}
        269.   
        270. > void BN_CTX_end(BN_CTX *ctx)
        271.   	{
        272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:280:4: Call
        278.   		/* Does this stack frame have anything to release? */
        279.   		if(fp < ctx->used)
        280.   			BN_POOL_release(&ctx->pool, ctx->used - fp);
                  ^
        281.   		ctx->used = fp;
        282.   		/* Unjam "too_many" in case "get" had failed */

crypto/bn/bn_ctx.c:438:1: <LHS trace>
436.   	}
437.   
438. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
439.   	{
440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:438:1: Parameter `p->used`
          436.   	}
          437.   
          438. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
          439.   	{
          440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:440:2: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_BLINDING_update` 
          438.   static void BN_POOL_release(BN_POOL *p, unsigned int num)
          439.   	{
          440.   	unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
                  ^
          441.   	p->used -= num;
          442.   	while(num--)
