crypto/evp/bio_enc.c:168: error: INTEGER_OVERFLOW_L2
  (0 - [-oo, 32]):unsigned64 by call to `EVP_CipherUpdate`.
Showing all 9 steps of the trace


crypto/evp/bio_enc.c:168:18: Call
166.               }
167.           } else if (outl >= EVP_MAX_BLOCK_LENGTH) {
168.               if (!EVP_CipherUpdate(ctx->cipher,
                        ^
169.                                     (unsigned char *)out, &buf_len,
170.                                     &(ctx->buf[BUF_OFFSET]), i)) {

crypto/evp/evp_enc.c:205:1: Parameter `ctx->cipher->block_size`
  203.   }
  204.   
  205. > int EVP_CipherUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
  206.                        const unsigned char *in, int inl)
  207.   {

crypto/evp/evp_enc.c:211:16: Call
  209.           return EVP_EncryptUpdate(ctx, out, outl, in, inl);
  210.       else
  211.           return EVP_DecryptUpdate(ctx, out, outl, in, inl);
                        ^
  212.   }
  213.   

crypto/evp/evp_enc.c:419:1: Parameter `ctx->cipher->block_size`
    417.   }
    418.   
    419. > int EVP_DecryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
    420.                         const unsigned char *in, int inl)
    421.   {

crypto/evp/evp_enc.c:448:5: Assignment
    446.           return EVP_EncryptUpdate(ctx, out, outl, in, inl);
    447.   
    448.       b = ctx->cipher->block_size;
               ^
    449.       OPENSSL_assert(b <= sizeof ctx->final);
    450.   

crypto/evp/evp_enc.c:454:16: Call
    452.           /* see comment about PTRDIFF_T comparison above */
    453.           if (((PTRDIFF_T)out == (PTRDIFF_T)in)
    454.               || is_partially_overlapping(out, in, b)) {
                          ^
    455.               EVPerr(EVP_F_EVP_DECRYPTUPDATE, EVP_R_PARTIALLY_OVERLAPPING);
    456.               return 0;

crypto/evp/evp_enc.c:279:1: <RHS trace>
277.   #endif
278.   
279. > static int is_partially_overlapping(const void *ptr1, const void *ptr2,
280.                                       int len)
281.   {

crypto/evp/evp_enc.c:279:1: Parameter `len`
      277.   #endif
      278.   
      279. > static int is_partially_overlapping(const void *ptr1, const void *ptr2,
      280.                                       int len)
      281.   {

crypto/evp/evp_enc.c:289:50: Binary operation: (0 - [-oo, 32]):unsigned64 by call to `EVP_CipherUpdate` 
      287.        */
      288.       int overlapped = (len > 0) & (diff != 0) & ((diff < (PTRDIFF_T)len) |
      289.                                                   (diff > (0 - (PTRDIFF_T)len)));
                                                              ^
      290.       assert(!overlapped);
      291.       return overlapped;
