crypto/bn/bn_blind.c:275: error: BUFFER_OVERRUN_L3
  Offset: [-1, +oo] Size: [1, +oo] by call to `int_bn_mod_inverse`.
Showing all 36 steps of the trace


crypto/bn/bn_blind.c:233:1: Parameter `ctx->stack.depth`
231.   }
232.   
233. > BN_BLINDING *BN_BLINDING_create_param(BN_BLINDING *b,
234.                                         const BIGNUM *e, BIGNUM *m, BN_CTX *ctx,
235.                                         int (*bn_mod_exp) (BIGNUM *r,

crypto/bn/bn_blind.c:275:13: Call
273.           if (!BN_priv_rand_range(ret->A, ret->mod))
274.               goto err;
275.           if (int_bn_mod_inverse(ret->Ai, ret->A, ret->mod, ctx, &rv))
                   ^
276.               break;
277.   

crypto/bn/bn_gcd.c:135:1: Parameter `ctx->stack.depth`
  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->stack.depth`
    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:469:5: Call
    467.       bn_check_top(n);
    468.   
    469.       BN_CTX_start(ctx);
               ^
    470.       A = BN_CTX_get(ctx);
    471.       B = BN_CTX_get(ctx);

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_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:202:1: Parameter `ctx->stack.depth`
      200.   }
      201.   
      202. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      203.   {
      204.       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:202:1: Parameter `ctx->stack.depth`
      200.   }
      201.   
      202. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      203.   {
      204.       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:202:1: Parameter `ctx->stack.depth`
      200.   }
      201.   
      202. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      203.   {
      204.       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:202:1: Parameter `ctx->stack.depth`
      200.   }
      201.   
      202. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      203.   {
      204.       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:202:1: Parameter `ctx->stack.depth`
      200.   }
      201.   
      202. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      203.   {
      204.       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:202:1: Parameter `ctx->stack.depth`
      200.   }
      201.   
      202. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      203.   {
      204.       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:202:1: Parameter `ctx->stack.depth`
      200.   }
      201.   
      202. > BIGNUM *BN_CTX_get(BN_CTX *ctx)
      203.   {
      204.       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->stack.depth`
      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->stack.depth`
        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:280:5: Call
          278.       bn_check_top(rm);
          279.   
          280.       BN_CTX_start(ctx);
                     ^
          281.       res = (dv == NULL) ? BN_CTX_get(ctx) : dv;
          282.       tmp = BN_CTX_get(ctx);

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

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->stack.indexes`
            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: <Offset 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:266:1: <Length 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->indexes`
              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: Array access: Offset: [-1, +oo] Size: [1, +oo] by call to `int_bn_mod_inverse` 
              266.   static unsigned int BN_STACK_pop(BN_STACK *st)
              267.   {
              268.       return st->indexes[--(st->depth)];
                                ^
              269.   }
              270.   
