openssl.c

                    sub);
  }

#else /* SSLEAY_VERSION_NUMBER is less than 0.9.5 */

#if(SSLEAY_VERSION_NUMBER >= 0x900000)
  return snprintf(buffer, size, "OpenSSL/%lx.%lx.%lx",
                  (SSLEAY_VERSION_NUMBER>>28)&0xff,
                  (SSLEAY_VERSION_NUMBER>>20)&0xff,
                  (SSLEAY_VERSION_NUMBER>>12)&0xf);

#else /* (SSLEAY_VERSION_NUMBER >= 0x900000) */
  {
    char sub[2];
    sub[1]='\0';
    if(SSLEAY_VERSION_NUMBER&0x0f) {
      sub[0]=(SSLEAY_VERSION_NUMBER&0x0f) + 'a' -1;
    }
    else
      sub[0]='\0';

    return snprintf(buffer, size, "SSL/%x.%x.%x%s",
                    (SSLEAY_VERSION_NUMBER>>12)&0xff,
                    (SSLEAY_VERSION_NUMBER>>8)&0xf,
                    (SSLEAY_VERSION_NUMBER>>4)&0xf, sub);
  }
#endif /* (SSLEAY_VERSION_NUMBER >= 0x900000) */
#endif /* SSLEAY_VERSION_NUMBER is less than 0.9.5 */

#endif /* OPENSSL_IS_BORINGSSL */
#endif /* YASSL_VERSION */
}

/* can be called with data == NULL */
int Curl_ossl_random(struct SessionHandle *data, unsigned char *entropy,
                     size_t length)
{
  if(data) {
    Curl_ossl_seed(data); /* Initiate the seed if not already done */
  }
  RAND_bytes(entropy, curlx_uztosi(length));
  return 0; /* 0 as in no problem */
}

void Curl_ossl_md5sum(unsigned char *tmp, /* input */
                      size_t tmplen,
                      unsigned char *md5sum /* output */,
                      size_t unused)
{
  MD5_CTX MD5pw;
  (void)unused;
  MD5_Init(&MD5pw);
  MD5_Update(&MD5pw, tmp, tmplen);
  MD5_Final(md5sum, &MD5pw);
}
#endif /* USE_SSLEAY */