crypto/jpake/jpake.c:342: error: INTEGER_OVERFLOW_L2
  ([0, `ctx->p.p->top`] - 1):unsigned64 by call to `generate_step_part`.
Showing all 23 steps of the trace


crypto/jpake/jpake.c:316:1: Parameter `ctx->p.p->top`
314.   
315.   
316. > int JPAKE_STEP2_generate(JPAKE_STEP2 *send, JPAKE_CTX *ctx)
317.       {
318.       BIGNUM *t1 = BN_new();

crypto/jpake/jpake.c:325:5: Call
323.       * t1 = g^xa
324.       */
325.       BN_mod_exp(t1, ctx->p.g, ctx->xa, ctx->p.p, ctx->ctx);
           ^
326.      /* t2 = t1 * g^{xc} = g^{xa} * g^{xc} = g^{xa + xc} */
327.       BN_mod_mul(t2, t1, ctx->p.gxc, ctx->p.p, ctx->ctx);

crypto/bn/bn_exp.c:163:1: Parameter `m->top`
  161.   
  162.   
  163. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
  164.   	       BN_CTX *ctx)
  165.   	{

crypto/bn/bn_exp.c:219:8: Call
  217.   			{
  218.   			BN_ULONG A = a->d[0];
  219.   			ret=BN_mod_exp_mont_word(r,A,p,m,ctx,NULL);
                ^
  220.   			}
  221.   		else

crypto/bn/bn_exp.c:727:1: Parameter `m->top`
    725.   	}
    726.   
    727. > int BN_mod_exp_mont_word(BIGNUM *rr, BN_ULONG a, const BIGNUM *p,
    728.                            const BIGNUM *m, BN_CTX *ctx, BN_MONT_CTX *in_mont)
    729.   	{

crypto/jpake/jpake.c:327:5: Call
325.       BN_mod_exp(t1, ctx->p.g, ctx->xa, ctx->p.p, ctx->ctx);
326.      /* t2 = t1 * g^{xc} = g^{xa} * g^{xc} = g^{xa + xc} */
327.       BN_mod_mul(t2, t1, ctx->p.gxc, ctx->p.p, ctx->ctx);
           ^
328.      /* t1 = t2 * g^{xd} = g^{xa + xc + xd} */
329.       BN_mod_mul(t1, t2, ctx->p.gxd, ctx->p.p, ctx->ctx);

crypto/bn/bn_mod.c:178:1: Parameter `m->top`
  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/jpake/jpake.c:329:5: Call
327.       BN_mod_mul(t2, t1, ctx->p.gxc, ctx->p.p, ctx->ctx);
328.      /* t1 = t2 * g^{xd} = g^{xa + xc + xd} */
329.       BN_mod_mul(t1, t2, ctx->p.gxd, ctx->p.p, ctx->ctx);
           ^
330.      /* t2 = xb * s */
331.       BN_mod_mul(t2, ctx->xb, ctx->secret, ctx->p.q, ctx->ctx);

crypto/bn/bn_mod.c:178:1: Parameter `m->top`
  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/jpake/jpake.c:342:5: Call
340.       * X = t1^{t2} = t1^{xb * s} = g^{(xa + xc + xd) * xb * s}
341.       */
342.       generate_step_part(send, t2, t1, ctx);
           ^
343.   
344.      /* cleanup */

crypto/jpake/jpake.c:247:1: Parameter `ctx->p.p->top`
  245.       }    
  246.   
  247. > static void generate_step_part(JPAKE_STEP_PART *p, const BIGNUM *x,
  248.   			       const BIGNUM *g, JPAKE_CTX *ctx)
  249.       {

crypto/jpake/jpake.c:250:5: Call
  248.   			       const BIGNUM *g, JPAKE_CTX *ctx)
  249.       {
  250.       BN_mod_exp(p->gx, g, x, ctx->p.p, ctx->ctx);
             ^
  251.       generate_zkp(p, x, g, ctx);
  252.       }

crypto/bn/bn_exp.c:163:1: Parameter `m->top`
    161.   
    162.   
    163. > int BN_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p, const BIGNUM *m,
    164.   	       BN_CTX *ctx)
    165.   	{

crypto/bn/bn_exp.c:228:9: Call
    226.   #endif
    227.   #ifdef RECP_MUL_MOD
    228.   		{ ret=BN_mod_exp_recp(r,a,p,m,ctx); }
                   ^
    229.   #else
    230.   		{ ret=BN_mod_exp_simple(r,a,p,m,ctx); }

crypto/bn/bn_exp.c:238:1: Parameter `m->top`
      236.   
      237.   
      238. > int BN_mod_exp_recp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
      239.   		    const BIGNUM *m, BN_CTX *ctx)
      240.   	{

crypto/bn/bn_exp.c:278:7: Call
      276.   	else
      277.   		{
      278.   		if (BN_RECP_CTX_set(&recp,m,ctx) <= 0) goto err;
                   ^
      279.   		}
      280.   

crypto/bn/bn_recp.c:94:1: Parameter `d->top`
        92.   	}
        93.   
        94. > int BN_RECP_CTX_set(BN_RECP_CTX *recp, const BIGNUM *d, BN_CTX *ctx)
        95.   	{
        96.   	if (!BN_copy(&(recp->N),d)) return 0;

crypto/bn/bn_recp.c:96:7: Call
        94.   int BN_RECP_CTX_set(BN_RECP_CTX *recp, const BIGNUM *d, BN_CTX *ctx)
        95.   	{
        96.   	if (!BN_copy(&(recp->N),d)) return 0;
                    ^
        97.   	BN_zero(&(recp->Nr));
        98.   	recp->num_bits=BN_num_bits(d);

crypto/bn/bn_lib.c:497:1: Parameter `a->dmax`
          495.   	}
          496.   
          497. > BIGNUM *BN_copy(BIGNUM *a, const BIGNUM *b)
          498.   	{
          499.   	int i;

crypto/bn/bn_recp.c:98:17: Call
        96.   	if (!BN_copy(&(recp->N),d)) return 0;
        97.   	BN_zero(&(recp->Nr));
        98.   	recp->num_bits=BN_num_bits(d);
                               ^
        99.   	recp->shift=0;
        100.   	return(1);

crypto/bn/bn_lib.c:248:1: <LHS trace>
246.   	}
247.   
248. > int BN_num_bits(const BIGNUM *a)
249.   	{
250.   	int i = a->top - 1;

crypto/bn/bn_lib.c:248:1: Parameter `a->top`
          246.   	}
          247.   
          248. > int BN_num_bits(const BIGNUM *a)
          249.   	{
          250.   	int i = a->top - 1;

crypto/bn/bn_lib.c:250:2: Binary operation: ([0, ctx->p.p->top] - 1):unsigned64 by call to `generate_step_part` 
          248.   int BN_num_bits(const BIGNUM *a)
          249.   	{
          250.   	int i = a->top - 1;
                  ^
          251.   	bn_check_top(a);
          252.   
