[sr-dev] [kamailio/kamailio] ims_ipsec_pcscf: more algorithms, SA improvements (#2731)

[alexyosifov]

@alexyosifov commented on this pull request.



> +    // cipher_null, des,  des3_ede, aes
     strcpy(l_enc_algo->alg_name,"cipher_null");
+    if (strncasecmp(r_ealg.s,"aes-cbc",r_ealg.len) == 0) {
+        LM_DBG("Creating security associations: AES\n");
+        strcpy(l_enc_algo->alg_name,"aes");
+        l_enc_algo->alg_key_len = ck.len * 4;
+        string_to_key(l_enc_algo->alg_key, ck);
+    }
+    else if (strncasecmp(r_ealg.s,"des-ede3-cbc",r_ealg.len) == 0) {
+        LM_DBG("Creating security associations: DES, ck.len=%d\n",ck.len);
+        strcpy(l_enc_algo->alg_name,"des3_ede");
+        str ck1;
+        ck1.s = pkg_malloc (128);
+        strncpy(ck1.s,ck.s,32);
+        strncat(ck1.s,ck.s,16);
+        ck1.len=32+16;
+
+        l_enc_algo->alg_key_len = ck1.len * 4;
+        string_to_key(l_enc_algo->alg_key, ck1);
+
+        pkg_free(ck1.s);
+    }

OK, Thanks!

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