crypto/ec/ecdh_ossl.c:69: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mul`.
Showing all 12 steps of the trace


crypto/ec/ecdh_ossl.c:52:5: Call
50.       if ((ctx = BN_CTX_new()) == NULL)
51.           goto err;
52.       BN_CTX_start(ctx);
          ^
53.       x = BN_CTX_get(ctx);
54.       if (x == NULL) {

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
  179.   }
  180.   
  181. > void BN_CTX_start(BN_CTX *ctx)
  182.   {
  183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/ec/ecdh_ossl.c:69:14: Call
67.       if (EC_KEY_get_flags(ecdh) & EC_FLAG_COFACTOR_ECDH) {
68.           if (!EC_GROUP_get_cofactor(group, x, NULL) ||
69.               !BN_mul(x, x, priv_key, ctx)) {
                   ^
70.               ECerr(EC_F_ECDH_SIMPLE_COMPUTE_KEY, ERR_R_MALLOC_FAILURE);
71.               goto err;

crypto/bn/bn_mul.c:497:1: Parameter `ctx->stack.depth`
  495.   #endif                          /* BN_RECURSION */
  496.   
  497. > int BN_mul(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
  498.   {
  499.       int ret = 0;

crypto/bn/bn_mul.c:523:5: Call
  521.       top = al + bl;
  522.   
  523.       BN_CTX_start(ctx);
             ^
  524.       if ((r == a) || (r == b)) {
  525.           if ((rr = BN_CTX_get(ctx)) == NULL)

crypto/bn/bn_ctx.c:181:1: Parameter `ctx->stack.depth`
    179.   }
    180.   
    181. > void BN_CTX_start(BN_CTX *ctx)
    182.   {
    183.       CTXDBG_ENTRY("BN_CTX_start", ctx);

crypto/bn/bn_mul.c:608:5: Call
  606.    err:
  607.       bn_check_top(r);
  608.       BN_CTX_end(ctx);
             ^
  609.       return ret;
  610.   }

crypto/bn/bn_ctx.c:195:1: Parameter `ctx->stack.depth`
    193.   }
    194.   
    195. > void BN_CTX_end(BN_CTX *ctx)
    196.   {
    197.       CTXDBG_ENTRY("BN_CTX_end", ctx);

crypto/bn/bn_ctx.c:201:27: Call
    199.           ctx->err_stack--;
    200.       else {
    201.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                     ^
    202.           /* Does this stack frame have anything to release? */
    203.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:271:1: <LHS trace>
269.   }
270.   
271. > static unsigned int BN_STACK_pop(BN_STACK *st)
272.   {
273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:271:1: Parameter `st->depth`
      269.   }
      270.   
      271. > static unsigned int BN_STACK_pop(BN_STACK *st)
      272.   {
      273.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:273:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mul` 
      271.   static unsigned int BN_STACK_pop(BN_STACK *st)
      272.   {
      273.       return st->indexes[--(st->depth)];
                        ^
      274.   }
      275.   
