51 Curl_HMAC_init(const HMAC_params * hashparams,  in Curl_HMAC_init()  argument
61   i = sizeof(*ctxt) + 2 * hashparams->hmac_ctxtsize +  in Curl_HMAC_init()
62     hashparams->hmac_resultlen;  in Curl_HMAC_init()
68   ctxt->hmac_hash = hashparams;  in Curl_HMAC_init()
71       hashparams->hmac_ctxtsize);  in Curl_HMAC_init()
74   if(keylen > hashparams->hmac_maxkeylen) {  in Curl_HMAC_init()
75     (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt1);  in Curl_HMAC_init()
76     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, key, keylen);  in Curl_HMAC_init()
77     hkey = (unsigned char *) ctxt->hmac_hashctxt2 + hashparams->hmac_ctxtsize;  in Curl_HMAC_init()
78     (*hashparams->hmac_hfinal)(hkey, ctxt->hmac_hashctxt1);  in Curl_HMAC_init()
80     keylen = hashparams->hmac_resultlen;  in Curl_HMAC_init()
84   (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt1);  in Curl_HMAC_init()
85   (*hashparams->hmac_hinit)(ctxt->hmac_hashctxt2);  in Curl_HMAC_init()
89     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, &b, 1);  in Curl_HMAC_init()
91     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2, &b, 1);  in Curl_HMAC_init()
94   for(; i < hashparams->hmac_maxkeylen; i++) {  in Curl_HMAC_init()
95     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt1, &hmac_ipad, 1);  in Curl_HMAC_init()
96     (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2, &hmac_opad, 1);  in Curl_HMAC_init()
115   const HMAC_params * hashparams = ctxt->hmac_hash;  in Curl_HMAC_final()  local
124   (*hashparams->hmac_hfinal)(result, ctxt->hmac_hashctxt1);  in Curl_HMAC_final()
125   (*hashparams->hmac_hupdate)(ctxt->hmac_hashctxt2,  in Curl_HMAC_final()
126    result, hashparams->hmac_resultlen);  in Curl_HMAC_final()
127   (*hashparams->hmac_hfinal)(result, ctxt->hmac_hashctxt2);  in Curl_HMAC_final()