hmac.c - OpenGrok cross reference for /third

Lines Matching refs:ctxt
60   struct HMAC_context *ctxt;
65   i = sizeof(*ctxt) + 2 * hashparams->hmac_ctxtsize +
67   ctxt = malloc(i);
69   if(!ctxt)
70     return ctxt;
72   ctxt->hmac_hash = hashparams;
73   ctxt->hmac_hashctxt1 = (void *) (ctxt + 1);
74   ctxt->hmac_hashctxt2 = (void *) ((char *) ctxt->hmac_hashctxt1 +
79     (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt1);
80     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, key, keylen);
81     hkey = (unsigned char *) ctxt->hmac_hashctxt2 + hashparams->hmac_ctxtsize;
82     (*hashparams->hmac_hfinal)(hkey, ctxt->hmac_hashctxt1);
88   (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt1);
89   (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt2);
93     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, &b, 1);
95     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2, &b, 1);
99     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, &hmac_ipad, 1);
100     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2, &hmac_opad, 1);
104   return ctxt;
107 int Curl_HMAC_update(struct HMAC_context *ctxt,
112   (*ctxt->hmac_hash->hmac_hupdate)(ctxt->hmac_hashctxt1, data, len);
117 int Curl_HMAC_final(struct HMAC_context *ctxt, unsigned char *result)
119   const struct HMAC_params *hashparams = ctxt->hmac_hash;
125     result = (unsigned char *) ctxt->hmac_hashctxt2 +
126      ctxt->hmac_hash->hmac_ctxtsize;
128   (*hashparams->hmac_hfinal)(result, ctxt->hmac_hashctxt1);
129   (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2,
131   (*hashparams->hmac_hfinal)(result, ctxt->hmac_hashctxt2);
132   free((char *) ctxt);
158   struct HMAC_context *ctxt =
161   if(!ctxt)
165   Curl_HMAC_update(ctxt, data, curlx_uztoui(datalen));
168   Curl_HMAC_final(ctxt, output);