crypto/ec/ecp_oct.c:111: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_sqr`.
Showing all 19 steps of the trace


crypto/ec/ecp_oct.c:70:1: Parameter `ctx->stack.depth`
68.   #include "ec_lcl.h"
69.   
70. > int ec_GFp_simple_set_compressed_coordinates(const EC_GROUP *group, EC_POINT *point,
71.   	const BIGNUM *x_, int y_bit, BN_CTX *ctx)
72.   	{

crypto/ec/ecp_oct.c:89:2: Call
87.   	y_bit = (y_bit != 0);
88.   
89.   	BN_CTX_start(ctx);
       ^
90.   	tmp1 = BN_CTX_get(ctx);
91.   	tmp2 = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:257:1: Parameter `ctx->stack.depth`
  255.   	}
  256.   
  257. > void BN_CTX_start(BN_CTX *ctx)
  258.   	{
  259.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/ec/ecp_oct.c:102:7: Call
100.   
101.   	/* tmp1 := x^3 */
102.   	if (!BN_nnmod(x, x_, &group->field,ctx)) goto err;
             ^
103.   	if (group->meth->field_decode == 0)
104.   		{

crypto/bn/bn_mod.c:129:1: Parameter `ctx->stack.depth`
  127.   
  128.   
  129. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
  130.   	{
  131.   	/* like BN_mod, but returns non-negative remainder

crypto/bn/bn_mod.c:134:8: Call
  132.   	 * (i.e.,  0 <= r < |d|  always holds) */
  133.   
  134.   	if (!(BN_mod(r,m,d,ctx)))
                ^
  135.   		return 0;
  136.   	if (!r->neg)

crypto/bn/bn_div.c:183:1: Parameter `ctx->stack.depth`
    181.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
    182.    */
    183. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
    184.   	   BN_CTX *ctx)
    185.   	{

crypto/ec/ecp_oct.c:111:8: Call
109.   	else
110.   		{
111.   		if (!BN_mod_sqr(tmp2, x_, &group->field, ctx)) goto err;
              ^
112.   		if (!BN_mod_mul(tmp1, tmp2, x_, &group->field, ctx)) goto err;
113.   		}

crypto/bn/bn_mod.c:205:1: Parameter `ctx->stack.depth`
  203.   
  204.   
  205. > int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
  206.   	{
  207.   	if (!BN_sqr(r, a, ctx)) return 0;

crypto/bn/bn_mod.c:207:7: Call
  205.   int BN_mod_sqr(BIGNUM *r, const BIGNUM *a, const BIGNUM *m, BN_CTX *ctx)
  206.   	{
  207.   	if (!BN_sqr(r, a, ctx)) return 0;
               ^
  208.   	/* r->neg == 0,  thus we don't need BN_nnmod */
  209.   	return BN_mod(r, r, m, ctx);

crypto/bn/bn_sqr.c:65:1: Parameter `ctx->stack.depth`
    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:83:2: Call
    81.   		}
    82.   
    83.   	BN_CTX_start(ctx);
           ^
    84.   	rr=(a != r) ? r : BN_CTX_get(ctx);
    85.   	tmp=BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:257:1: Parameter `ctx->stack.depth`
      255.   	}
      256.   
      257. > void BN_CTX_start(BN_CTX *ctx)
      258.   	{
      259.   	CTXDBG_ENTRY("BN_CTX_start", ctx);

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:272:1: Parameter `ctx->stack.depth`
      270.   	}
      271.   
      272. > void BN_CTX_end(BN_CTX *ctx)
      273.   	{
      274.   	CTXDBG_ENTRY("BN_CTX_end", ctx);

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

crypto/bn/bn_ctx.c:353:1: <LHS trace>
351.   	}
352.   
353. > static unsigned int BN_STACK_pop(BN_STACK *st)
354.   	{
355.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:353:1: Parameter `st->depth`
        351.   	}
        352.   
        353. > static unsigned int BN_STACK_pop(BN_STACK *st)
        354.   	{
        355.   	return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:355:9: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mod_sqr` 
        353.   static unsigned int BN_STACK_pop(BN_STACK *st)
        354.   	{
        355.   	return st->indexes[--(st->depth)];
                       ^
        356.   	}
        357.   
