crypto/evp/e_chacha20_poly1305.c:303: error: INTEGER_OVERFLOW_L2
  ([1, 31] - [-26-max(1, `ctx->cipher_data->num`), 15]):unsigned64 by call to `Poly1305_Update`.
Showing all 7 steps of the trace


crypto/evp/e_chacha20_poly1305.c:233:1: Parameter `ctx->cipher_data->num`
231.   }
232.   
233. > static int chacha20_poly1305_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
234.                                       const unsigned char *in, size_t len)
235.   {

crypto/evp/e_chacha20_poly1305.c:303:13: Call
301.   
302.           if ((rem = (size_t)actx->len.text % POLY1305_BLOCK_SIZE))
303.               Poly1305_Update(POLY1305_ctx(actx), zero,
                   ^
304.                               POLY1305_BLOCK_SIZE - rem);
305.   

crypto/poly1305/poly1305.c:466:1: <LHS trace>
464.   #endif
465.   
466. > void Poly1305_Update(POLY1305 *ctx, const unsigned char *inp, size_t len)
467.   {
468.   #ifdef POLY1305_ASM

crypto/poly1305/poly1305.c:466:1: Parameter `len`
  464.   #endif
  465.   
  466. > void Poly1305_Update(POLY1305 *ctx, const unsigned char *inp, size_t len)
  467.   {
  468.   #ifdef POLY1305_ASM

crypto/poly1305/poly1305.c:466:1: <RHS trace>
464.   #endif
465.   
466. > void Poly1305_Update(POLY1305 *ctx, const unsigned char *inp, size_t len)
467.   {
468.   #ifdef POLY1305_ASM

crypto/poly1305/poly1305.c:466:1: Parameter `len`
  464.   #endif
  465.   
  466. > void Poly1305_Update(POLY1305 *ctx, const unsigned char *inp, size_t len)
  467.   {
  468.   #ifdef POLY1305_ASM

crypto/poly1305/poly1305.c:485:13: Binary operation: ([1, 31] - [-26-max(1, ctx->cipher_data->num), 15]):unsigned64 by call to `Poly1305_Update` 
  483.               poly1305_blocks(ctx->opaque, ctx->data, POLY1305_BLOCK_SIZE, 1);
  484.               inp += rem;
  485.               len -= rem;
                     ^
  486.           } else {
  487.               /* Still not enough data to process a block. */
