{0, SSL_TXT_DH, 0, SSL_kDHr | SSL_kDHd | SSL_kDHE, 0, 0, 0, 0, 0, 0, 0,
0},
- {0, SSL_TXT_kKRB5, 0, SSL_kKRB5, 0, 0, 0, 0, 0, 0, 0, 0},
-
{0, SSL_TXT_kECDHr, 0, SSL_kECDHr, 0, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_kECDHe, 0, SSL_kECDHe, 0, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_kECDH, 0, SSL_kECDHr | SSL_kECDHe, 0, 0, 0, 0, 0, 0, 0, 0},
0, 0, 0},
{0, SSL_TXT_kPSK, 0, SSL_kPSK, 0, 0, 0, 0, 0, 0, 0, 0},
+ {0, SSL_TXT_kRSAPSK, 0, SSL_kRSAPSK, 0, 0, 0, 0, 0, 0, 0, 0},
+ {0, SSL_TXT_kECDHEPSK, 0, SSL_kECDHEPSK, 0, 0, 0, 0, 0, 0, 0, 0},
+ {0, SSL_TXT_kDHEPSK, 0, SSL_kDHEPSK, 0, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_kSRP, 0, SSL_kSRP, 0, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_kGOST, 0, SSL_kGOST, 0, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_aRSA, 0, 0, SSL_aRSA, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_aDSS, 0, 0, SSL_aDSS, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_DSS, 0, 0, SSL_aDSS, 0, 0, 0, 0, 0, 0, 0},
- {0, SSL_TXT_aKRB5, 0, 0, SSL_aKRB5, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_aNULL, 0, 0, SSL_aNULL, 0, 0, 0, 0, 0, 0, 0},
/* no such ciphersuites supported! */
{0, SSL_TXT_aDH, 0, 0, SSL_aDH, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_EECDH, 0, SSL_kECDHE, ~SSL_aNULL, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_ECDHE, 0, SSL_kECDHE, ~SSL_aNULL, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_NULL, 0, 0, 0, SSL_eNULL, 0, 0, 0, 0, 0, 0},
- {0, SSL_TXT_KRB5, 0, SSL_kKRB5, SSL_aKRB5, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_RSA, 0, SSL_kRSA, SSL_aRSA, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_ADH, 0, SSL_kDHE, SSL_aNULL, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_AECDH, 0, SSL_kECDHE, SSL_aNULL, 0, 0, 0, 0, 0, 0, 0},
- {0, SSL_TXT_PSK, 0, SSL_kPSK, SSL_aPSK, 0, 0, 0, 0, 0, 0, 0},
+ {0, SSL_TXT_PSK, 0, SSL_PSK, 0, 0, 0, 0, 0, 0, 0, 0},
{0, SSL_TXT_SRP, 0, SSL_kSRP, 0, 0, 0, 0, 0, 0, 0, 0},
/* symmetric encryption aliases */
#endif
+/* masks of disabled algorithms */
+static unsigned long disabled_enc_mask;
+static unsigned long disabled_mac_mask;
+static unsigned long disabled_mkey_mask;
+static unsigned long disabled_auth_mask;
+
void ssl_load_ciphers(void)
{
size_t i;
const ssl_cipher_table *t;
+ disabled_enc_mask = 0;
for (i = 0, t = ssl_cipher_table_cipher; i < SSL_ENC_NUM_IDX; i++, t++) {
- if (t->nid == NID_undef)
+ if (t->nid == NID_undef) {
ssl_cipher_methods[i] = NULL;
- else
- ssl_cipher_methods[i] = EVP_get_cipherbynid(t->nid);
+ } else {
+ const EVP_CIPHER *cipher = EVP_get_cipherbynid(t->nid);
+ ssl_cipher_methods[i] = cipher;
+ if (cipher == NULL)
+ disabled_enc_mask |= t->mask;
+ }
}
-
+#ifdef SSL_FORBID_ENULL
+ disabled_enc_mask |= SSL_eNULL;
+#endif
+ disabled_mac_mask = 0;
for (i = 0, t = ssl_cipher_table_mac; i < SSL_MD_NUM_IDX; i++, t++) {
- ssl_digest_methods[i] = EVP_get_digestbynid(t->nid);
- if (ssl_digest_methods[i]) {
- ssl_mac_secret_size[i] = EVP_MD_size(ssl_digest_methods[i]);
+ const EVP_MD *md = EVP_get_digestbynid(t->nid);
+ ssl_digest_methods[i] = md;
+ if (md == NULL) {
+ disabled_mac_mask |= t->mask;
+ } else {
+ ssl_mac_secret_size[i] = EVP_MD_size(md);
OPENSSL_assert(ssl_mac_secret_size[i] >= 0);
}
}
/* Make sure we can access MD5 and SHA1 */
OPENSSL_assert(ssl_digest_methods[SSL_MD_MD5_IDX] != NULL);
OPENSSL_assert(ssl_digest_methods[SSL_MD_SHA1_IDX] != NULL);
+
+ disabled_mkey_mask = 0;
+ disabled_auth_mask = 0;
+
+#ifdef OPENSSL_NO_RSA
+ disabled_mkey_mask |= SSL_kRSA | SSL_kRSAPSK;
+ disabled_auth_mask |= SSL_aRSA;
+#endif
+#ifdef OPENSSL_NO_DSA
+ disabled_auth_mask |= SSL_aDSS;
+#endif
+#ifdef OPENSSL_NO_DH
+ disabled_mkey_mask |= SSL_kDHr | SSL_kDHd | SSL_kDHE | SSL_kDHEPSK;
+ disabled_auth_mask |= SSL_aDH;
+#endif
+#ifdef OPENSSL_NO_EC
+ disabled_mkey_mask |= SSL_kECDHe | SSL_kECDHr | SSL_kECDHEPSK;
+ disabled_auth_mask |= SSL_aECDSA | SSL_aECDH;
+#endif
+#ifdef OPENSSL_NO_PSK
+ disabled_mkey_mask |= SSL_PSK;
+ disabled_auth_mask |= SSL_aPSK;
+#endif
+#ifdef OPENSSL_NO_SRP
+ disabled_mkey_mask |= SSL_kSRP;
+#endif
+
+ /*
+ * Check for presence of GOST 34.10 algorithms, and if they are not
+ * present, disable appropriate auth and key exchange
+ */
+ ssl_mac_pkey_id[SSL_MD_GOST89MAC_IDX] = get_optional_pkey_id("gost-mac");
+ if (ssl_mac_pkey_id[SSL_MD_GOST89MAC_IDX]) {
+ ssl_mac_secret_size[SSL_MD_GOST89MAC_IDX] = 32;
+ } else {
+ disabled_mac_mask |= SSL_GOST89MAC;
+ }
+
+ if (!get_optional_pkey_id("gost94"))
+ disabled_auth_mask |= SSL_aGOST94;
+ if (!get_optional_pkey_id("gost2001"))
+ disabled_auth_mask |= SSL_aGOST01;
+ /*
+ * Disable GOST key exchange if no GOST signature algs are available *
+ */
+ if ((disabled_auth_mask & (SSL_aGOST94 | SSL_aGOST01)) == (SSL_aGOST94 | SSL_aGOST01))
+ disabled_mkey_mask |= SSL_kGOST;
}
#ifndef OPENSSL_NO_COMP
if (ssl_comp_methods == NULL) {
SSL_COMP *comp = NULL;
+ COMP_METHOD *method = COMP_zlib();
MemCheck_off();
ssl_comp_methods = sk_SSL_COMP_new(sk_comp_cmp);
- if (ssl_comp_methods != NULL) {
+ if (COMP_get_type(method) != NID_undef
+ && ssl_comp_methods != NULL) {
comp = OPENSSL_malloc(sizeof(*comp));
if (comp != NULL) {
- comp->method = COMP_zlib();
- if (comp->method && comp->method->type == NID_undef)
- OPENSSL_free(comp);
- else {
- comp->id = SSL_COMP_ZLIB_IDX;
- comp->name = comp->method->name;
- sk_SSL_COMP_push(ssl_comp_methods, comp);
- }
+ comp->method = method;
+ comp->id = SSL_COMP_ZLIB_IDX;
+ comp->name = COMP_get_name(method);
+ sk_SSL_COMP_push(ssl_comp_methods, comp);
+ sk_SSL_COMP_sort(ssl_comp_methods);
}
- sk_SSL_COMP_sort(ssl_comp_methods);
}
MemCheck_on();
}
*head = curr;
}
-static void ssl_cipher_get_disabled(unsigned long *mkey, unsigned long *auth,
- unsigned long *enc, unsigned long *mac,
- unsigned long *ssl)
-{
- *mkey = 0;
- *auth = 0;
- *enc = 0;
- *mac = 0;
- *ssl = 0;
-
-#ifdef OPENSSL_NO_RSA
- *mkey |= SSL_kRSA;
- *auth |= SSL_aRSA;
-#endif
-#ifdef OPENSSL_NO_DSA
- *auth |= SSL_aDSS;
-#endif
-#ifdef OPENSSL_NO_DH
- *mkey |= SSL_kDHr | SSL_kDHd | SSL_kDHE;
- *auth |= SSL_aDH;
-#endif
-#ifdef OPENSSL_NO_KRB5
- *mkey |= SSL_kKRB5;
- *auth |= SSL_aKRB5;
-#endif
-#ifdef OPENSSL_NO_EC
- *mkey |= SSL_kECDHe | SSL_kECDHr;
- *auth |= SSL_aECDSA | SSL_aECDH;
-#endif
-#ifdef OPENSSL_NO_PSK
- *mkey |= SSL_kPSK;
- *auth |= SSL_aPSK;
-#endif
-#ifdef OPENSSL_NO_SRP
- *mkey |= SSL_kSRP;
-#endif
- /*
- * Check for presence of GOST 34.10 algorithms, and if they do not
- * present, disable appropriate auth and key exchange
- */
- if (!get_optional_pkey_id("gost94")) {
- *auth |= SSL_aGOST94;
- }
- if (!get_optional_pkey_id("gost2001")) {
- *auth |= SSL_aGOST01;
- }
- /*
- * Disable GOST key exchange if no GOST signature algs are available *
- */
- if ((*auth & (SSL_aGOST94 | SSL_aGOST01)) == (SSL_aGOST94 | SSL_aGOST01)) {
- *mkey |= SSL_kGOST;
- }
-#ifdef SSL_FORBID_ENULL
- *enc |= SSL_eNULL;
-#endif
-
- *enc |= (ssl_cipher_methods[SSL_ENC_DES_IDX] == NULL) ? SSL_DES : 0;
- *enc |= (ssl_cipher_methods[SSL_ENC_3DES_IDX] == NULL) ? SSL_3DES : 0;
- *enc |= (ssl_cipher_methods[SSL_ENC_RC4_IDX] == NULL) ? SSL_RC4 : 0;
- *enc |= (ssl_cipher_methods[SSL_ENC_RC2_IDX] == NULL) ? SSL_RC2 : 0;
- *enc |= (ssl_cipher_methods[SSL_ENC_IDEA_IDX] == NULL) ? SSL_IDEA : 0;
- *enc |= (ssl_cipher_methods[SSL_ENC_AES128_IDX] == NULL) ? SSL_AES128 : 0;
- *enc |= (ssl_cipher_methods[SSL_ENC_AES256_IDX] == NULL) ? SSL_AES256 : 0;
- *enc |=
- (ssl_cipher_methods[SSL_ENC_AES128GCM_IDX] ==
- NULL) ? SSL_AES128GCM : 0;
- *enc |=
- (ssl_cipher_methods[SSL_ENC_AES256GCM_IDX] ==
- NULL) ? SSL_AES256GCM : 0;
- *enc |=
- (ssl_cipher_methods[SSL_ENC_CAMELLIA128_IDX] ==
- NULL) ? SSL_CAMELLIA128 : 0;
- *enc |=
- (ssl_cipher_methods[SSL_ENC_CAMELLIA256_IDX] ==
- NULL) ? SSL_CAMELLIA256 : 0;
- *enc |=
- (ssl_cipher_methods[SSL_ENC_GOST89_IDX] ==
- NULL) ? SSL_eGOST2814789CNT : 0;
- *enc |= (ssl_cipher_methods[SSL_ENC_SEED_IDX] == NULL) ? SSL_SEED : 0;
-
- *mac |= (ssl_digest_methods[SSL_MD_MD5_IDX] == NULL) ? SSL_MD5 : 0;
- *mac |= (ssl_digest_methods[SSL_MD_SHA1_IDX] == NULL) ? SSL_SHA1 : 0;
- *mac |= (ssl_digest_methods[SSL_MD_SHA256_IDX] == NULL) ? SSL_SHA256 : 0;
- *mac |= (ssl_digest_methods[SSL_MD_SHA384_IDX] == NULL) ? SSL_SHA384 : 0;
- *mac |= (ssl_digest_methods[SSL_MD_GOST94_IDX] == NULL) ? SSL_GOST94 : 0;
- *mac |= (ssl_digest_methods[SSL_MD_GOST89MAC_IDX] == NULL
- || ssl_mac_pkey_id[SSL_MD_GOST89MAC_IDX] ==
- NID_undef) ? SSL_GOST89MAC : 0;
-
-}
-
static void ssl_cipher_collect_ciphers(const SSL_METHOD *ssl_method,
int num_of_ciphers,
unsigned long disabled_mkey,
co_list[co_list_num].prev = NULL;
co_list[co_list_num].active = 0;
co_list_num++;
-#ifdef KSSL_DEBUG
- fprintf(stderr, "\t%d: %s %lx %lx %lx\n", i, c->name, c->id,
- c->algorithm_mkey, c->algorithm_auth);
-#endif /* KSSL_DEBUG */
/*
* if (!sk_push(ca_list,(char *)c)) goto err;
*/
curr = curr->next;
}
- number_uses = OPENSSL_malloc((max_strength_bits + 1) * sizeof(int));
+ number_uses = OPENSSL_malloc(sizeof(int) * (max_strength_bits + 1));
if (!number_uses) {
SSLerr(SSL_F_SSL_CIPHER_STRENGTH_SORT, ERR_R_MALLOC_FAILURE);
return (0);
}
- memset(number_uses, 0, (max_strength_bits + 1) * sizeof(int));
+ memset(number_uses, 0, sizeof(int) * (max_strength_bits + 1));
/*
* Now find the strength_bits values actually used
j = found = 0;
cipher_id = 0;
while (ca_list[j]) {
- if (!strncmp(buf, ca_list[j]->name, buflen) &&
- (ca_list[j]->name[buflen] == '\0')) {
+ if (strncmp(buf, ca_list[j]->name, buflen) == 0
+ && (ca_list[j]->name[buflen] == '\0')) {
found = 1;
break;
} else
*/
if (rule == CIPHER_SPECIAL) { /* special command */
ok = 0;
- if ((buflen == 8) && !strncmp(buf, "STRENGTH", 8))
+ if ((buflen == 8) && strncmp(buf, "STRENGTH", 8) == 0)
ok = ssl_cipher_strength_sort(head_p, tail_p);
- else if (buflen == 10 && !strncmp(buf, "SECLEVEL=", 9)) {
+ else if (buflen == 10 && strncmp(buf, "SECLEVEL=", 9) == 0) {
int level = buf[9] - '0';
if (level < 0 || level > 5) {
SSLerr(SSL_F_SSL_CIPHER_PROCESS_RULESTR,
const char **prule_str)
{
unsigned int suiteb_flags = 0, suiteb_comb2 = 0;
- if (!strcmp(*prule_str, "SUITEB128"))
+ if (strcmp(*prule_str, "SUITEB128") == 0)
suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS;
- else if (!strcmp(*prule_str, "SUITEB128ONLY"))
+ else if (strcmp(*prule_str, "SUITEB128ONLY") == 0)
suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS_ONLY;
- else if (!strcmp(*prule_str, "SUITEB128C2")) {
+ else if (strcmp(*prule_str, "SUITEB128C2") == 0) {
suiteb_comb2 = 1;
suiteb_flags = SSL_CERT_FLAG_SUITEB_128_LOS;
- } else if (!strcmp(*prule_str, "SUITEB192"))
+ } else if (strcmp(*prule_str, "SUITEB192") == 0)
suiteb_flags = SSL_CERT_FLAG_SUITEB_192_LOS;
if (suiteb_flags) {
* To reduce the work to do we only want to process the compiled
* in algorithms, so we first get the mask of disabled ciphers.
*/
- ssl_cipher_get_disabled(&disabled_mkey, &disabled_auth, &disabled_enc,
- &disabled_mac, &disabled_ssl);
+
+ disabled_mkey = disabled_mkey_mask;
+ disabled_auth = disabled_auth_mask;
+ disabled_enc = disabled_enc_mask;
+ disabled_mac = disabled_mac_mask;
+ disabled_ssl = 0;
/*
* Now we have to collect the available ciphers from the compiled
* it is used for allocation.
*/
num_of_ciphers = ssl_method->num_ciphers();
-#ifdef KSSL_DEBUG
- fprintf(stderr, "ssl_create_cipher_list() for %d ciphers\n",
- num_of_ciphers);
-#endif /* KSSL_DEBUG */
+
co_list = OPENSSL_malloc(sizeof(*co_list) * num_of_ciphers);
if (co_list == NULL) {
SSLerr(SSL_F_SSL_CREATE_CIPHER_LIST, ERR_R_MALLOC_FAILURE);
&tail);
ssl_cipher_apply_rule(0, SSL_kPSK, 0, 0, 0, 0, 0, CIPHER_ORD, -1, &head,
&tail);
- ssl_cipher_apply_rule(0, SSL_kKRB5, 0, 0, 0, 0, 0, CIPHER_ORD, -1, &head,
- &tail);
/* RC4 is sort-of broken -- move the the end */
ssl_cipher_apply_rule(0, 0, 0, SSL_RC4, 0, 0, 0, CIPHER_ORD, -1, &head,
const char *ver, *exp_str;
const char *kx, *au, *enc, *mac;
unsigned long alg_mkey, alg_auth, alg_enc, alg_mac, alg_ssl;
-#ifdef KSSL_DEBUG
- static const char *format =
- "%-23s %s Kx=%-8s Au=%-4s Enc=%-9s Mac=%-4s%s AL=%lx/%lx/%lx/%lx/%lx\n";
-#else
static const char *format =
"%-23s %s Kx=%-8s Au=%-4s Enc=%-9s Mac=%-4s%s\n";
-#endif /* KSSL_DEBUG */
alg_mkey = cipher->algorithm_mkey;
alg_auth = cipher->algorithm_auth;
case SSL_kDHd:
kx = "DH/DSS";
break;
- case SSL_kKRB5:
- kx = "KRB5";
- break;
case SSL_kDHE:
kx = is_export ? (pkl == 512 ? "DH(512)" : "DH(1024)") : "DH";
break;
case SSL_kPSK:
kx = "PSK";
break;
+ case SSL_kRSAPSK:
+ kx = "RSAPSK";
+ break;
+ case SSL_kECDHEPSK:
+ kx = "ECDHEPSK";
+ break;
+ case SSL_kDHEPSK:
+ kx = "DHEPSK";
+ break;
case SSL_kSRP:
kx = "SRP";
break;
case SSL_aDH:
au = "DH";
break;
- case SSL_aKRB5:
- au = "KRB5";
- break;
case SSL_aECDH:
au = "ECDH";
break;
} else if (len < 128)
return ("Buffer too small");
-#ifdef KSSL_DEBUG
- BIO_snprintf(buf, len, format, cipher->name, ver, kx, au, enc, mac,
- exp_str, alg_mkey, alg_auth, alg_enc, alg_mac, alg_ssl);
-#else
BIO_snprintf(buf, len, format, cipher->name, ver, kx, au, enc, mac,
exp_str);
-#endif /* KSSL_DEBUG */
+
return (buf);
}
}
#ifdef OPENSSL_NO_COMP
-void *SSL_COMP_get_compression_methods(void)
+STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void)
{
return NULL;
}
-
-int SSL_COMP_add_compression_method(int id, void *cm)
+STACK_OF(SSL_COMP) *SSL_COMP_set0_compression_methods(STACK_OF(SSL_COMP)
+ *meths)
{
- return 1;
+ return meths;
}
-
-const char *SSL_COMP_get_name(const void *comp)
+void SSL_COMP_free_compression_methods(void)
{
- return NULL;
}
+int SSL_COMP_add_compression_method(int id, COMP_METHOD *cm)
+{
+ return 1;
+}
+
#else
STACK_OF(SSL_COMP) *SSL_COMP_get_compression_methods(void)
{
{
SSL_COMP *comp;
- if (cm == NULL || cm->type == NID_undef)
+ if (cm == NULL || COMP_get_type(cm) == NID_undef)
return 1;
/*-
return (0);
}
}
+#endif
const char *SSL_COMP_get_name(const COMP_METHOD *comp)
{
- if (comp)
- return comp->name;
+#ifndef OPENSSL_NO_COMP
+ return comp ? COMP_get_name(comp) : NULL;
+#else
return NULL;
-}
#endif
+}
+
/* For a cipher return the index corresponding to the certificate type */
int ssl_cipher_get_cert_index(const SSL_CIPHER *c)
{
return SSL_PKEY_DSA_SIGN;
else if (alg_a & SSL_aRSA)
return SSL_PKEY_RSA_ENC;
- else if (alg_a & SSL_aKRB5)
- /* VRS something else here? */
- return -1;
else if (alg_a & SSL_aGOST94)
return SSL_PKEY_GOST94;
else if (alg_a & SSL_aGOST01)
projects / openssl.git / blobdiff