crypto/rsa/rsa_ossl.c:684: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `bn_mul_mont_fixed_top`.
Showing all 45 steps of the trace


crypto/rsa/rsa_ossl.c:591:1: Parameter `ctx->stack.depth`
589.   }
590.   
591. > static int rsa_ossl_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
592.   {
593.       BIGNUM *r1, *m1, *vrfy, *r2, *m[RSA_MAX_PRIME_NUM - 2];

crypto/rsa/rsa_ossl.c:597:5: Call
595.       RSA_PRIME_INFO *pinfo;
596.   
597.       BN_CTX_start(ctx);
           ^
598.   
599.       r1 = BN_CTX_get(ctx);

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/rsa/rsa_ossl.c:662:14: Call
660.            */
661.           if (/* m1 = I moq q */
662.               !bn_from_mont_fixed_top(m1, I, rsa->_method_mod_q, ctx)
                    ^
663.               || !bn_to_mont_fixed_top(m1, m1, rsa->_method_mod_q, ctx)
664.               /* m1 = m1^dmq1 mod q */

crypto/bn/bn_mont.c:174:1: Parameter `ctx->stack.depth`
  172.   }
  173.   
  174. > int bn_from_mont_fixed_top(BIGNUM *ret, const BIGNUM *a, BN_MONT_CTX *mont,
  175.                              BN_CTX *ctx)
  176.   {

crypto/bn/bn_mont.c:181:5: Call
  179.       BIGNUM *t;
  180.   
  181.       BN_CTX_start(ctx);
             ^
  182.       if ((t = BN_CTX_get(ctx)) && BN_copy(t, a)) {
  183.           retn = bn_from_montgomery_word(ret, t, mont);

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_mont.c:185:5: Call
  183.           retn = bn_from_montgomery_word(ret, t, mont);
  184.       }
  185.       BN_CTX_end(ctx);
             ^
  186.   #else                           /* !MONT_WORD */
  187.       BIGNUM *t1, *t2;

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/rsa/rsa_ossl.c:663:17: Call
661.           if (/* m1 = I moq q */
662.               !bn_from_mont_fixed_top(m1, I, rsa->_method_mod_q, ctx)
663.               || !bn_to_mont_fixed_top(m1, m1, rsa->_method_mod_q, ctx)
                       ^
664.               /* m1 = m1^dmq1 mod q */
665.               || !BN_mod_exp_mont_consttime(m1, m1, rsa->dmq1, rsa->q, ctx,

crypto/bn/bn_mont.c:222:1: Parameter `ctx->stack.depth`
  220.   }
  221.   
  222. > int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  223.                            BN_CTX *ctx)
  224.   {

crypto/bn/bn_mont.c:225:12: Call
  223.                            BN_CTX *ctx)
  224.   {
  225.       return bn_mul_mont_fixed_top(r, a, &(mont->RR), mont, ctx);
                    ^
  226.   }
  227.   

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/rsa/rsa_ossl.c:665:17: Call
663.               || !bn_to_mont_fixed_top(m1, m1, rsa->_method_mod_q, ctx)
664.               /* m1 = m1^dmq1 mod q */
665.               || !BN_mod_exp_mont_consttime(m1, m1, rsa->dmq1, rsa->q, ctx,
                       ^
666.                                             rsa->_method_mod_q)
667.               /* r1 = I mod p */

crypto/bn/bn_exp.c:592:1: Parameter `ctx->stack.depth`
  590.    * http://www.daemonology.net/hyperthreading-considered-harmful/)
  591.    */
  592. > int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
  593.                                 const BIGNUM *m, BN_CTX *ctx,
  594.                                 BN_MONT_CTX *in_mont)

crypto/rsa/rsa_ossl.c:668:17: Call
666.                                             rsa->_method_mod_q)
667.               /* r1 = I mod p */
668.               || !bn_from_mont_fixed_top(r1, I, rsa->_method_mod_p, ctx)
                       ^
669.               || !bn_to_mont_fixed_top(r1, r1, rsa->_method_mod_p, ctx)
670.               /* r1 = r1^dmp1 mod p */

crypto/bn/bn_mont.c:174:1: Parameter `ctx->stack.depth`
  172.   }
  173.   
  174. > int bn_from_mont_fixed_top(BIGNUM *ret, const BIGNUM *a, BN_MONT_CTX *mont,
  175.                              BN_CTX *ctx)
  176.   {

crypto/bn/bn_mont.c:181:5: Call
  179.       BIGNUM *t;
  180.   
  181.       BN_CTX_start(ctx);
             ^
  182.       if ((t = BN_CTX_get(ctx)) && BN_copy(t, a)) {
  183.           retn = bn_from_montgomery_word(ret, t, mont);

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_mont.c:185:5: Call
  183.           retn = bn_from_montgomery_word(ret, t, mont);
  184.       }
  185.       BN_CTX_end(ctx);
             ^
  186.   #else                           /* !MONT_WORD */
  187.       BIGNUM *t1, *t2;

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/rsa/rsa_ossl.c:669:17: Call
667.               /* r1 = I mod p */
668.               || !bn_from_mont_fixed_top(r1, I, rsa->_method_mod_p, ctx)
669.               || !bn_to_mont_fixed_top(r1, r1, rsa->_method_mod_p, ctx)
                       ^
670.               /* r1 = r1^dmp1 mod p */
671.               || !BN_mod_exp_mont_consttime(r1, r1, rsa->dmp1, rsa->p, ctx,

crypto/bn/bn_mont.c:222:1: Parameter `ctx->stack.depth`
  220.   }
  221.   
  222. > int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  223.                            BN_CTX *ctx)
  224.   {

crypto/bn/bn_mont.c:225:12: Call
  223.                            BN_CTX *ctx)
  224.   {
  225.       return bn_mul_mont_fixed_top(r, a, &(mont->RR), mont, ctx);
                    ^
  226.   }
  227.   

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/rsa/rsa_ossl.c:671:17: Call
669.               || !bn_to_mont_fixed_top(r1, r1, rsa->_method_mod_p, ctx)
670.               /* r1 = r1^dmp1 mod p */
671.               || !BN_mod_exp_mont_consttime(r1, r1, rsa->dmp1, rsa->p, ctx,
                       ^
672.                                             rsa->_method_mod_p)
673.               /* r1 = (r1 - m1) mod p */

crypto/bn/bn_exp.c:592:1: Parameter `ctx->stack.depth`
  590.    * http://www.daemonology.net/hyperthreading-considered-harmful/)
  591.    */
  592. > int BN_mod_exp_mont_consttime(BIGNUM *rr, const BIGNUM *a, const BIGNUM *p,
  593.                                 const BIGNUM *m, BN_CTX *ctx,
  594.                                 BN_MONT_CTX *in_mont)

crypto/rsa/rsa_ossl.c:683:17: Call
681.   
682.               /* r1 = r1 * iqmp mod p */
683.               || !bn_to_mont_fixed_top(r1, r1, rsa->_method_mod_p, ctx)
                       ^
684.               || !bn_mul_mont_fixed_top(r1, r1, rsa->iqmp, rsa->_method_mod_p,
685.                                         ctx)

crypto/bn/bn_mont.c:222:1: Parameter `ctx->stack.depth`
  220.   }
  221.   
  222. > int bn_to_mont_fixed_top(BIGNUM *r, const BIGNUM *a, BN_MONT_CTX *mont,
  223.                            BN_CTX *ctx)
  224.   {

crypto/bn/bn_mont.c:225:12: Call
  223.                            BN_CTX *ctx)
  224.   {
  225.       return bn_mul_mont_fixed_top(r, a, &(mont->RR), mont, ctx);
                    ^
  226.   }
  227.   

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/rsa/rsa_ossl.c:684:17: Call
682.               /* r1 = r1 * iqmp mod p */
683.               || !bn_to_mont_fixed_top(r1, r1, rsa->_method_mod_p, ctx)
684.               || !bn_mul_mont_fixed_top(r1, r1, rsa->iqmp, rsa->_method_mod_p,
                       ^
685.                                         ctx)
686.               /* r0 = r1 * q + m1 */

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: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_mont.c:67:14: Call
  65.       bn_check_top(tmp);
  66.       if (a == b) {
  67.           if (!bn_sqr_fixed_top(tmp, a, ctx))
                     ^
  68.               goto err;
  69.       } else {

crypto/bn/bn_sqr.c:27:1: Parameter `ctx->stack.depth`
    25.   }
    26.   
    27. > int bn_sqr_fixed_top(BIGNUM *r, const BIGNUM *a, BN_CTX *ctx)
    28.   {
    29.       int max, al;

crypto/bn/bn_sqr.c:42:5: Call
    40.       }
    41.   
    42.       BN_CTX_start(ctx);
              ^
    43.       rr = (a != r) ? r : BN_CTX_get(ctx);
    44.       tmp = BN_CTX_get(ctx);

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_sqr.c:104:5: Call
    102.       bn_check_top(rr);
    103.       bn_check_top(tmp);
    104.       BN_CTX_end(ctx);
               ^
    105.       return ret;
    106.   }

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:274:1: <LHS trace>
272.   }
273.   
274. > static unsigned int BN_STACK_pop(BN_STACK *st)
275.   {
276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:274:1: Parameter `st->depth`
        272.   }
        273.   
        274. > static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];

crypto/bn/bn_ctx.c:276:12: Binary operation: ([0, +oo] - 1):unsigned32 by call to `bn_mul_mont_fixed_top` 
        274.   static unsigned int BN_STACK_pop(BN_STACK *st)
        275.   {
        276.       return st->indexes[--(st->depth)];
                          ^
        277.   }
        278.   
