crypto/bn/bn_exp2.c:220: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_mul_montgomery`.
Showing all 23 steps of the trace


crypto/bn/bn_exp2.c:118:1: Parameter `ctx->stack.depth`
116.   #define TABLE_SIZE	32
117.   
118. > int BN_mod_exp2_mont(BIGNUM *rr, const BIGNUM *a1, const BIGNUM *p1,
119.   	const BIGNUM *a2, const BIGNUM *p2, const BIGNUM *m,
120.   	BN_CTX *ctx, BN_MONT_CTX *in_mont)

crypto/bn/bn_exp2.c:151:2: Call
149.   	bits=(bits1 > bits2)?bits1:bits2;
150.   
151.   	BN_CTX_start(ctx);
        ^
152.   	d = BN_CTX_get(ctx);
153.   	r = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
  252.   	}
  253.   
  254. > void BN_CTX_start(BN_CTX *ctx)
  255.   	{
  256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_exp2.c:187:7: Call
185.   		}
186.   
187.   	if (!BN_to_montgomery(val1[0],a_mod_m,mont,ctx)) goto err;
             ^
188.   	if (window1 > 1)
189.   		{

crypto/bn/bn_mont.c:72:1: Parameter `ctx->stack.depth`
  70.   #define MONT_WORD /* use the faster word-based algorithm */
  71.   
  72. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
  73.   			  BN_MONT_CTX *mont, BN_CTX *ctx)
  74.   	{

crypto/bn/bn_mont.c:78:2: Call
  76.   	int ret=0;
  77.   
  78.   	BN_CTX_start(ctx);
         ^
  79.   	tmp = BN_CTX_get(ctx);
  80.   	if (tmp == NULL) goto err;

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
    252.   	}
    253.   
    254. > void BN_CTX_start(BN_CTX *ctx)
    255.   	{
    256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mont.c:96:2: Call
  94.   	ret=1;
  95.   err:
  96.   	BN_CTX_end(ctx);
         ^
  97.   	return(ret);
  98.   	}

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

crypto/bn/bn_exp2.c:220:7: Call
218.   		goto err;
219.   		}
220.   	if (!BN_to_montgomery(val2[0],a_mod_m,mont,ctx)) goto err;
             ^
221.   	if (window2 > 1)
222.   		{

crypto/bn/bn_mont.c:72:1: Parameter `ctx->stack.depth`
  70.   #define MONT_WORD /* use the faster word-based algorithm */
  71.   
  72. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
  73.   			  BN_MONT_CTX *mont, BN_CTX *ctx)
  74.   	{

crypto/bn/bn_mont.c:78:2: Call
  76.   	int ret=0;
  77.   
  78.   	BN_CTX_start(ctx);
         ^
  79.   	tmp = BN_CTX_get(ctx);
  80.   	if (tmp == NULL) goto err;

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
    252.   	}
    253.   
    254. > void BN_CTX_start(BN_CTX *ctx)
    255.   	{
    256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mont.c:89:8: Call
  87.   	else
  88.   		{
  89.   		if (!BN_mul(tmp,a,b,ctx)) goto err;
               ^
  90.   		}
  91.   	/* reduce from aRR to aR */

crypto/bn/bn_mul.c:941:1: Parameter `ctx->stack.depth`
    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:972:2: Call
    970.   	top=al+bl;
    971.   
    972.   	BN_CTX_start(ctx);
            ^
    973.   	if ((r == a) || (r == b))
    974.   		{

crypto/bn/bn_ctx.c:254:1: Parameter `ctx->stack.depth`
      252.   	}
      253.   
      254. > void BN_CTX_start(BN_CTX *ctx)
      255.   	{
      256.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

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->stack.depth`
      268.   	}
      269.   
      270. > void BN_CTX_end(BN_CTX *ctx)
      271.   	{
      272.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:277:21: Call
      275.   	else
      276.   		{
      277.   		unsigned int fp = BN_STACK_pop(&ctx->stack);
                                 ^
      278.   		/* Does this stack frame have anything to release? */
      279.   		if(fp < ctx->used)

crypto/bn/bn_ctx.c:351:1: <LHS trace>
349.   	}
350.   
351. > static unsigned int BN_STACK_pop(BN_STACK *st)
352.   	{
353.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:351:1: Parameter `st->depth`
        349.   	}
        350.   
        351. > static unsigned int BN_STACK_pop(BN_STACK *st)
        352.   	{
        353.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:353:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mod_mul_montgomery` 
        351.   static unsigned int BN_STACK_pop(BN_STACK *st)
        352.   	{
        353.   	return st->indexes[--(st->depth)];
                       ^
        354.   	}
        355.   
