75     PROV_ECX_CTX *ecxctx = (PROV_ECX_CTX *)vecxctx;  in ecx_init()  local
81     if (ecxctx == NULL  in ecx_init()
83             || key->keylen != ecxctx->keylen  in ecx_init()
89     ossl_ecx_key_free(ecxctx->key);  in ecx_init()
90     ecxctx->key = key;  in ecx_init()
97     PROV_ECX_CTX *ecxctx = (PROV_ECX_CTX *)vecxctx;  in ecx_set_peer()  local
103     if (ecxctx == NULL  in ecx_set_peer()
105             || key->keylen != ecxctx->keylen  in ecx_set_peer()
110     ossl_ecx_key_free(ecxctx->peerkey);  in ecx_set_peer()
111     ecxctx->peerkey = key;  in ecx_set_peer()
119     PROV_ECX_CTX *ecxctx = (PROV_ECX_CTX *)vecxctx;  in ecx_derive()  local
124     if (ecxctx->key == NULL  in ecx_derive()
125             || ecxctx->key->privkey == NULL  in ecx_derive()
126             || ecxctx->peerkey == NULL) {  in ecx_derive()
131     if (!ossl_assert(ecxctx->keylen == X25519_KEYLEN  in ecx_derive()
132             || ecxctx->keylen == X448_KEYLEN)) {  in ecx_derive()
138         *secretlen = ecxctx->keylen;  in ecx_derive()
141     if (outlen < ecxctx->keylen) {  in ecx_derive()
146     if (ecxctx->keylen == X25519_KEYLEN) {  in ecx_derive()
150             if (s390x_x25519_mul(secret, ecxctx->peerkey->pubkey,  in ecx_derive()
151                                  ecxctx->key->privkey) == 0) {  in ecx_derive()
157         if (ossl_x25519(secret, ecxctx->key->privkey,  in ecx_derive()
158                         ecxctx->peerkey->pubkey) == 0) {  in ecx_derive()
166             if (s390x_x448_mul(secret, ecxctx->peerkey->pubkey,  in ecx_derive()
167                                ecxctx->key->privkey) == 0) {  in ecx_derive()
173         if (ossl_x448(secret, ecxctx->key->privkey,  in ecx_derive()
174                       ecxctx->peerkey->pubkey) == 0) {  in ecx_derive()
180     *secretlen = ecxctx->keylen;  in ecx_derive()
186     PROV_ECX_CTX *ecxctx = (PROV_ECX_CTX *)vecxctx;  in ecx_freectx()  local
188     ossl_ecx_key_free(ecxctx->key);  in ecx_freectx()
189     ossl_ecx_key_free(ecxctx->peerkey);  in ecx_freectx()
191     OPENSSL_free(ecxctx);  in ecx_freectx()