crypto/rsa/rsa_sp800_56b_gen.c:208: error: INTEGER_OVERFLOW_L2
  ([0, +oo] - 1):unsigned32 by call to `BN_mod_inverse`.
Showing all 40 steps of the trace


crypto/rsa/rsa_sp800_56b_gen.c:196:9: Call
194.   
195.       /* LCM((p-1, q-1)) */
196.       if (rsa_get_lcm(ctx, rsa->p, rsa->q, lcm, gcd, p1, q1, p1q1) != 1)
               ^
197.           goto err;
198.   

crypto/rsa/rsa_sp800_56b_check.c:220:1: Parameter `ctx->pool.used`
  218.   
  219.   /* return LCM(p-1, q-1) */
  220. > int rsa_get_lcm(BN_CTX *ctx, const BIGNUM *p, const BIGNUM *q,
  221.                   BIGNUM *lcm, BIGNUM *gcd, BIGNUM *p1, BIGNUM *q1,
  222.                   BIGNUM *p1q1)

crypto/rsa/rsa_sp800_56b_gen.c:208:27: Call
206.       /* (Step 3) d = (e^-1) mod (LCM(p-1, q-1)) */
207.       rsa->d = BN_secure_new();
208.       if (rsa->d == NULL || BN_mod_inverse(rsa->d, e, lcm, ctx) == NULL)
                                 ^
209.           goto err;
210.   

crypto/bn/bn_gcd.c:124:1: Parameter `ctx->pool.used`
  122.                                           BN_CTX *ctx);
  123.   
  124. > BIGNUM *BN_mod_inverse(BIGNUM *in,
  125.                          const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx)
  126.   {

crypto/bn/bn_gcd.c:129:10: Call
  127.       BIGNUM *rv;
  128.       int noinv;
  129.       rv = int_bn_mod_inverse(in, a, n, ctx, &noinv);
                  ^
  130.       if (noinv)
  131.           BNerr(BN_F_BN_MOD_INVERSE, BN_R_NO_INVERSE);

crypto/bn/bn_gcd.c:135:1: Parameter `ctx->pool.used`
    133.   }
    134.   
    135. > BIGNUM *int_bn_mod_inverse(BIGNUM *in,
    136.                              const BIGNUM *a, const BIGNUM *n, BN_CTX *ctx,
    137.                              int *pnoinv)

crypto/bn/bn_gcd.c:155:16: Call
    153.       if ((BN_get_flags(a, BN_FLG_CONSTTIME) != 0)
    154.           || (BN_get_flags(n, BN_FLG_CONSTTIME) != 0)) {
    155.           return BN_mod_inverse_no_branch(in, a, n, ctx);
                          ^
    156.       }
    157.   

crypto/bn/bn_gcd.c:458:1: Parameter `ctx->pool.used`
      456.    * not contain branches that may leak sensitive information.
      457.    */
      458. > static BIGNUM *BN_mod_inverse_no_branch(BIGNUM *in,
      459.                                           const BIGNUM *a, const BIGNUM *n,
      460.                                           BN_CTX *ctx)

crypto/bn/bn_gcd.c:470:9: Call
      468.   
      469.       BN_CTX_start(ctx);
      470.       A = BN_CTX_get(ctx);
                     ^
      471.       B = BN_CTX_get(ctx);
      472.       X = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
        202.   }
        203.   
        204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        205.   {
        206.       BIGNUM *ret;

crypto/bn/bn_gcd.c:471:9: Call
      469.       BN_CTX_start(ctx);
      470.       A = BN_CTX_get(ctx);
      471.       B = BN_CTX_get(ctx);
                     ^
      472.       X = BN_CTX_get(ctx);
      473.       D = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
        202.   }
        203.   
        204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        205.   {
        206.       BIGNUM *ret;

crypto/bn/bn_gcd.c:472:9: Call
      470.       A = BN_CTX_get(ctx);
      471.       B = BN_CTX_get(ctx);
      472.       X = BN_CTX_get(ctx);
                     ^
      473.       D = BN_CTX_get(ctx);
      474.       M = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
        202.   }
        203.   
        204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        205.   {
        206.       BIGNUM *ret;

crypto/bn/bn_gcd.c:473:9: Call
      471.       B = BN_CTX_get(ctx);
      472.       X = BN_CTX_get(ctx);
      473.       D = BN_CTX_get(ctx);
                     ^
      474.       M = BN_CTX_get(ctx);
      475.       Y = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
        202.   }
        203.   
        204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        205.   {
        206.       BIGNUM *ret;

crypto/bn/bn_gcd.c:474:9: Call
      472.       X = BN_CTX_get(ctx);
      473.       D = BN_CTX_get(ctx);
      474.       M = BN_CTX_get(ctx);
                     ^
      475.       Y = BN_CTX_get(ctx);
      476.       T = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
        202.   }
        203.   
        204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        205.   {
        206.       BIGNUM *ret;

crypto/bn/bn_gcd.c:475:9: Call
      473.       D = BN_CTX_get(ctx);
      474.       M = BN_CTX_get(ctx);
      475.       Y = BN_CTX_get(ctx);
                     ^
      476.       T = BN_CTX_get(ctx);
      477.       if (T == NULL)

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
        202.   }
        203.   
        204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        205.   {
        206.       BIGNUM *ret;

crypto/bn/bn_gcd.c:476:9: Call
      474.       M = BN_CTX_get(ctx);
      475.       Y = BN_CTX_get(ctx);
      476.       T = BN_CTX_get(ctx);
                     ^
      477.       if (T == NULL)
      478.           goto err;

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
        202.   }
        203.   
        204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
        205.   {
        206.       BIGNUM *ret;

crypto/bn/bn_gcd.c:504:18: Call
      502.               bn_init(&local_B);
      503.               BN_with_flags(&local_B, B, BN_FLG_CONSTTIME);
      504.               if (!BN_nnmod(B, &local_B, A, ctx))
                              ^
      505.                   goto err;
      506.               /* Ensure local_B goes out of scope before any further use of B */

crypto/bn/bn_mod.c:13:1: Parameter `ctx->pool.used`
        11.   #include "bn_lcl.h"
        12.   
        13. > int BN_nnmod(BIGNUM *r, const BIGNUM *m, const BIGNUM *d, BN_CTX *ctx)
        14.   {
        15.       /*

crypto/bn/bn_mod.c:20:11: Call
        18.        */
        19.   
        20.       if (!(BN_mod(r, m, d, ctx)))
                        ^
        21.           return 0;
        22.       if (!r->neg)

crypto/bn/bn_div.c:209:1: Parameter `ctx->pool.used`
          207.    * If 'dv' or 'rm' is NULL, the respective value is not returned.
          208.    */
          209. > int BN_div(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num, const BIGNUM *divisor,
          210.              BN_CTX *ctx)
          211.   {

crypto/bn/bn_div.c:229:11: Call
          227.       }
          228.   
          229.       ret = bn_div_fixed_top(dv, rm, num, divisor, ctx);
                           ^
          230.   
          231.       if (ret) {

crypto/bn/bn_div.c:264:1: Parameter `ctx->pool.used`
            262.    *       divisor's length is considered public;
            263.    */
            264. > int bn_div_fixed_top(BIGNUM *dv, BIGNUM *rm, const BIGNUM *num,
            265.                        const BIGNUM *divisor, BN_CTX *ctx)
            266.   {

crypto/bn/bn_div.c:282:11: Call
            280.       BN_CTX_start(ctx);
            281.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
            282.       tmp = BN_CTX_get(ctx);
                             ^
            283.       snum = BN_CTX_get(ctx);
            284.       sdiv = BN_CTX_get(ctx);

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
              202.   }
              203.   
              204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              205.   {
              206.       BIGNUM *ret;

crypto/bn/bn_div.c:283:12: Call
            281.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
            282.       tmp = BN_CTX_get(ctx);
            283.       snum = BN_CTX_get(ctx);
                              ^
            284.       sdiv = BN_CTX_get(ctx);
            285.       if (sdiv == NULL)

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
              202.   }
              203.   
              204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              205.   {
              206.       BIGNUM *ret;

crypto/bn/bn_div.c:284:12: Call
            282.       tmp = BN_CTX_get(ctx);
            283.       snum = BN_CTX_get(ctx);
            284.       sdiv = BN_CTX_get(ctx);
                              ^
            285.       if (sdiv == NULL)
            286.           goto err;

crypto/bn/bn_ctx.c:204:1: Parameter `ctx->pool.used`
              202.   }
              203.   
              204. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
              205.   {
              206.       BIGNUM *ret;

crypto/bn/bn_div.c:450:5: Call
            448.       if (rm != NULL)
            449.           bn_rshift_fixed_top(rm, snum, norm_shift);
            450.       BN_CTX_end(ctx);
                       ^
            451.       return 1;
            452.    err:

crypto/bn/bn_ctx.c:185:1: Parameter `ctx->pool.used`
              183.   }
              184.   
              185. > void BN_CTX_end(BN_CTX *ctx)
              186.   {
              187.       if (ctx == NULL)

crypto/bn/bn_ctx.c:196:13: Call
              194.           /* Does this stack frame have anything to release? */
              195.           if (fp < ctx->used)
              196.               BN_POOL_release(&ctx->pool, ctx->used - fp);
                                 ^
              197.           ctx->used = fp;
              198.           /* Unjam "too_many" in case "get" had failed */

crypto/bn/bn_ctx.c:340:1: <LHS trace>
338.   }
339.   
340. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
341.   {
342.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:340:1: Parameter `p->used`
                338.   }
                339.   
                340. > static void BN_POOL_release(BN_POOL *p, unsigned int num)
                341.   {
                342.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;

crypto/bn/bn_ctx.c:342:5: Binary operation: ([0, +oo] - 1):unsigned32 by call to `BN_mod_inverse` 
                340.   static void BN_POOL_release(BN_POOL *p, unsigned int num)
                341.   {
                342.       unsigned int offset = (p->used - 1) % BN_CTX_POOL_SIZE;
                           ^
                343.   
                344.       p->used -= num;
