engines/e_atalla.c:557: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_mul`.
Showing all 17 steps of the trace


engines/e_atalla.c:555:7: Call
553.   	if (!atalla_mod_exp(rr,a1,p1,m,ctx)) goto end;
554.   	/* let t = a2 ^ p2 mod m */
555.   	if (!atalla_mod_exp(&t,a2,p2,m,ctx)) goto end;
             ^
556.   	/* let rr = rr * t mod m */
557.   	if (!BN_mod_mul(rr,rr,&t,m,ctx)) goto end;

engines/e_atalla.c:511:2: Call
  509.   	to_return = 1;
  510.   err:
  511.   	BN_CTX_end(ctx);
          ^
  512.   	return to_return;
  513.   	}

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);

engines/e_atalla.c:557:7: Call
555.   	if (!atalla_mod_exp(&t,a2,p2,m,ctx)) goto end;
556.   	/* let rr = rr * t mod m */
557.   	if (!BN_mod_mul(rr,rr,&t,m,ctx)) goto end;
             ^
558.   	to_return = 1;
559.   end:

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:191:10: Call
  189.   	if ((t = BN_CTX_get(ctx)) == NULL) goto err;
  190.   	if (a == b)
  191.   		{ if (!BN_sqr(t,a,ctx)) goto err; }
                  ^
  192.   	else
  193.   		{ if (!BN_mul(t,a,b,ctx)) goto err; }

crypto/bn/bn_sqr.c:65:1: Parameter `ctx->pool.used`
    63.   /* r must not be a */
    64.   /* I've just gone over this and it is now %20 faster on x86 - eay - 27 Jun 96 */
    65. > int BN_sqr(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
    66.   	{
    67.   	int max,al;

crypto/bn/bn_sqr.c:85:6: Call
    83.   	BN_CTX_start(ctx);
    84.   	rr=(a != r) ? r : BN_CTX_get(ctx);
    85.   	tmp=BN_CTX_get(ctx);
               ^
    86.   	if (!rr || !tmp) goto err;
    87.   

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_sqr.c:153:2: Call
    151.   	bn_check_top(rr);
    152.   	bn_check_top(tmp);
    153.   	BN_CTX_end(ctx);
            ^
    154.   	return(ret);
    155.   	}

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_mod_mul` 
        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--)
