crypto/ec/ecdsa_ossl.c:246: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_mul_montgomery`.
Showing all 18 steps of the trace


crypto/ec/ecdsa_ossl.c:212:18: Call
210.       do {
211.           if (in_kinv == NULL || in_r == NULL) {
212.               if (!ecdsa_sign_setup(eckey, ctx, &kinv, &ret->r, dgst, dgst_len)) {
                        ^
213.                   ECerr(EC_F_OSSL_ECDSA_SIGN_SIG, ERR_R_ECDSA_LIB);
214.                   goto err;

crypto/ec/ecdsa_ossl.c:33:1: Parameter `ctx_in->stack.depth`
  31.   }
  32.   
  33. > static int ecdsa_sign_setup(EC_KEY *eckey, BN_CTX *ctx_in,
  34.                               BIGNUM **kinvp, BIGNUM **rp,
  35.                               const unsigned char *dgst, int dlen)

crypto/ec/ecdsa_ossl.c:246:17: Call
244.            */
245.           if (!bn_to_mont_fixed_top(s, s, group->mont_data, ctx)
246.               || !BN_mod_mul_montgomery(s, s, ckinv, group->mont_data, ctx)) {
                       ^
247.               ECerr(EC_F_OSSL_ECDSA_SIGN_SIG, ERR_R_BN_LIB);
248.               goto err;

crypto/bn/bn_mont.c:26:1: Parameter `ctx->stack.depth`
  24.   #endif
  25.   
  26. > int BN_mod_mul_montgomery(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
  27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
  28.   {

crypto/bn/bn_mont.c:29:15: Call
  27.                             BN_MONT_CTX *mont, BN_CTX *ctx)
  28.   {
  29.       int ret = bn_mul_mont_fixed_top(r, a, b, mont, ctx);
                      ^
  30.   
  31.       bn_correct_top(r);

crypto/bn/bn_mont.c:37:1: Parameter `ctx->stack.depth`
    35.   }
    36.   
    37. > int bn_mul_mont_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b,
    38.                             BN_MONT_CTX *mont, BN_CTX *ctx)
    39.   {

crypto/bn/bn_mont.c:60:5: Call
    58.           return 0;
    59.   
    60.       BN_CTX_start(ctx);
              ^
    61.       tmp = BN_CTX_get(ctx);
    62.       if (tmp == NULL)

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
      169.   }
      170.   
      171. > void BN_CTX_start(BN_CTX *ctx)
      172.   {
      173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_mont.c:70:14: Call
    68.               goto err;
    69.       } else {
    70.           if (!bn_mul_fixed_top(tmp, a, b, ctx))
                       ^
    71.               goto err;
    72.       }

crypto/bn/bn_mul.c:507:1: Parameter `ctx->stack.depth`
      505.   }
      506.   
      507. > int bn_mul_fixed_top(BIGNUM *r, const BIGNUM *a, const BIGNUM *b, BN_CTX *ctx)
      508.   {
      509.       int ret = 0;

crypto/bn/bn_mul.c:533:5: Call
      531.       top = al + bl;
      532.   
      533.       BN_CTX_start(ctx);
                 ^
      534.       if ((r == a) || (r == b)) {
      535.           if ((rr = BN_CTX_get(ctx)) == NULL)

crypto/bn/bn_ctx.c:171:1: Parameter `ctx->stack.depth`
        169.   }
        170.   
        171. > void BN_CTX_start(BN_CTX *ctx)
        172.   {
        173.       CTXDBG("ENTER BN_CTX_start()", ctx);

crypto/bn/bn_mul.c:618:5: Call
      616.    err:
      617.       bn_check_top(r);
      618.       BN_CTX_end(ctx);
                 ^
      619.       return ret;
      620.   }

crypto/bn/bn_ctx.c:185:1: Parameter `ctx->stack.depth`
        183.   }
        184.   
        185. > void BN_CTX_end(BN_CTX *ctx)
        186.   {
        187.       CTXDBG("ENTER BN_CTX_end()", ctx);

crypto/bn/bn_ctx.c:191:27: Call
        189.           ctx->err_stack--;
        190.       else {
        191.           unsigned int fp = BN_STACK_pop(&ctx->stack);
                                         ^
        192.           /* Does this stack frame have anything to release? */
        193.           if (fp < ctx->used)

crypto/bn/bn_ctx.c:266:1: <LHS trace>
264.   }
265.   
266. > static unsigned int BN_STACK_pop(BN_STACK *st)
267.   {
268.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:266:1: Parameter `st->depth`
          264.   }
          265.   
          266. > static unsigned int BN_STACK_pop(BN_STACK *st)
          267.   {
          268.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:268:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mod_mul_montgomery` 
          266.   static unsigned int BN_STACK_pop(BN_STACK *st)
          267.   {
          268.       return st->indexes[--(st->depth)];
                            ^
          269.   }
          270.   
