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diff --git a/libraries/libldap/tls_m.c b/libraries/libldap/tls_m.c
index bba215a..3139eaf 100644
--- a/libraries/libldap/tls_m.c
+++ b/libraries/libldap/tls_m.c
@@ -222,7 +222,6 @@ typedef struct {
/* cipher attributes */
#define SSL_kRSA 0x00000001L
#define SSL_aRSA 0x00000002L
-#define SSL_RSA (SSL_kRSA|SSL_aRSA)
#define SSL_aDSA 0x00000004L
#define SSL_DSA SSL_aDSA
#define SSL_eNULL 0x00000008L
@@ -232,19 +231,27 @@ typedef struct {
#define SSL_RC2 0x00000080L
#define SSL_AES128 0x00000100L
#define SSL_AES256 0x00000200L
-#define SSL_AES (SSL_AES128|SSL_AES256)
#define SSL_MD5 0x00000400L
#define SSL_SHA1 0x00000800L
#define SSL_kEDH 0x00001000L
#define SSL_CAMELLIA128 0x00002000L
#define SSL_CAMELLIA256 0x00004000L
-#define SSL_CAMELLIA (SSL_CAMELLIA128|SSL_CAMELLIA256)
#define SSL_SEED 0x00008000L
#define SSL_kECDH 0x00010000L
#define SSL_kECDHE 0x00020000L
#define SSL_aECDSA 0x00040000L
#define SSL_SHA256 0x00080000L
#define SSL_SHA384 0x00100000L
+#define SSL_kEECDH 0x00200000L
+#define SSL_AESGCM 0x00400000L
+#define SSL_AEAD 0x00800000L
+#define SSL_CHACHA20POLY1305 0x02000000L
+
+/* cipher attributes non-unique - do not use for definitions */
+#define SSL_RSA 0x00000001L
+#define SSL_AES 0x00000002L
+#define SSL_CAMELLIA 0x00000004L
+#define SSL_ECDH 0x00000008L
/* cipher strength */
#define SSL_NULL 0x00000001L
@@ -254,6 +261,9 @@ typedef struct {
#define SSL_MEDIUM 0x00000010L
#define SSL_HIGH 0x00000020L
+/* cipher strengths non-unique - do not use for definitions */
+#define SSL_EXPORT 0x00000001L
+
#define SSL2 0x00000001L
#define SSL3 0x00000002L
/* OpenSSL treats SSL3 and TLSv1 the same */
@@ -623,10 +633,12 @@ nss_parse_ciphers(const char *cipherstr, int cipher_list[ciphernum])
while ((*cipher) && (isspace(*cipher)))
++cipher;
- action = 1;
switch(*cipher) {
- case '+': /* Add something */
- action = 1;
+ case '+': /* Do nothig. NSS does not support ordering. */
+ Debug( LDAP_DEBUG_ARGS,
+ "TLS: warning: parsing cipher string: ordering is not supported by NSS.\n",
+ 0, 0, 0 );
+ action = 2;
cipher++;
break;
case '-': /* Subtract something */
@@ -637,8 +649,8 @@ nss_parse_ciphers(const char *cipherstr, int cipher_list[ciphernum])
action = -1;
cipher++;
break;
- default:
- /* do nothing */
+ default: /* Add something */
+ action = 1;
break;
}
@@ -672,7 +684,10 @@ nss_parse_ciphers(const char *cipherstr, int cipher_list[ciphernum])
}
} else {
int mask = 0;
+ int multi_mask = 0;
+ int negative_mask = 0;
int strength = 0;
+ int multi_strength = 0;
int protocol = 0;
char *c;
@@ -683,16 +698,21 @@ nss_parse_ciphers(const char *cipherstr, int cipher_list[ciphernum])
*c++ = '\0';
}
- if (!strcmp(cipher, "RSA")) {
- mask |= SSL_RSA;
+ if ((!strcmp(cipher, "RSA")) || (!strcmp(cipher, "kRSA"))) {
+ mask |= SSL_kRSA;
+ } else if (!strcmp(cipher, "aRSA")) {
+ mask |= SSL_aRSA;
+ negative_mask |= SSL_kECDH;
} else if ((!strcmp(cipher, "NULL")) || (!strcmp(cipher, "eNULL"))) {
mask |= SSL_eNULL;
} else if (!strcmp(cipher, "AES128")) {
mask |= SSL_AES128;
} else if (!strcmp(cipher, "AES256")) {
mask |= SSL_AES256;
+ } else if (!strcmp(cipher, "AESGCM")) {
+ mask |= SSL_AESGCM;
} else if (!strcmp(cipher, "AES")) {
- mask |= SSL_AES;
+ multi_mask |= SSL_AES;
} else if (!strcmp(cipher, "3DES")) {
mask |= SSL_3DES;
} else if (!strcmp(cipher, "DES")) {
@@ -703,28 +723,45 @@ nss_parse_ciphers(const char *cipherstr, int cipher_list[ciphernum])
mask |= SSL_RC2;
} else if (!strcmp(cipher, "MD5")) {
mask |= SSL_MD5;
- } else if ((!strcmp(cipher, "SHA")) || (!strcmp(cipher, "SHA1"))) {
- mask |= SSL_SHA1;
} else if (!strcmp(cipher, "SHA256")) {
mask |= SSL_SHA256;
- } else if (!strcmp(cipher, "EDH")) {
+ } else if (!strcmp(cipher, "SHA384")) {
+ mask |= SSL_SHA384;
+ } else if ((!strcmp(cipher, "SHA")) || (!strcmp(cipher, "SHA1"))) {
+ mask |= SSL_SHA1;
+ } else if ((!strcmp(cipher, "EDH")) || (!strcmp(cipher, "DH"))) {
mask |= SSL_kEDH;
- } else if (!strcmp(cipher, "DSS")) {
+ } else if ((!strcmp(cipher, "DSS")) || (!strcmp(cipher, "aDSS"))) {
mask |= SSL_aDSA;
} else if (!strcmp(cipher, "CAMELLIA128")) {
mask |= SSL_CAMELLIA128;
} else if (!strcmp(cipher, "CAMELLIA256")) {
mask |= SSL_CAMELLIA256;
} else if (!strcmp(cipher, "CAMELLIA")) {
- mask |= SSL_CAMELLIA;
+ multi_mask |= SSL_CAMELLIA;
} else if (!strcmp(cipher, "SEED")) {
mask |= SSL_SEED;
- } else if (!strcmp(cipher, "ECDH")) {
+ } else if (!strcmp(cipher, "kECDHe")) {
+ mask |= SSL_kECDH|SSL_aECDSA;
+ } else if (!strcmp(cipher, "kECDHr")) {
+ mask |= SSL_kECDH|SSL_aRSA;
+ } else if (!strcmp(cipher, "kECDH")) {
mask |= SSL_kECDH;
+ } else if (!strcmp(cipher, "aECDH")) {
+ mask |= SSL_kECDH;
+ } else if (!strcmp(cipher, "EECDH")) {
+ mask |= SSL_kECDHE;
+ } else if (!strcmp(cipher, "kEECDH")) {
+ mask |= SSL_kECDHE;
} else if (!strcmp(cipher, "ECDHE")) {
mask |= SSL_kECDHE;
- } else if (!strcmp(cipher, "ECDSA")) {
+ } else if (!strcmp(cipher, "ECDH")) {
+ multi_mask |= SSL_ECDH;
+ } else if ((!strcmp(cipher, "ECDSA")) || (!strcmp(cipher, "aECDSA"))) {
mask |= SSL_aECDSA;
+ negative_mask |= SSL_kECDH;
+ } else if (!strcmp(cipher, "CHACHA20POLY1305")) {
+ mask |= SSL_CHACHA20POLY1305;
} else if (!strcmp(cipher, "SSLv2")) {
protocol |= SSL2;
} else if (!strcmp(cipher, "SSLv3")) {
@@ -739,12 +776,12 @@ nss_parse_ciphers(const char *cipherstr, int cipher_list[ciphernum])
strength |= SSL_MEDIUM;
} else if (!strcmp(cipher, "LOW")) {
strength |= SSL_LOW;
- } else if ((!strcmp(cipher, "EXPORT")) || (!strcmp(cipher, "EXP"))) {
- strength |= SSL_EXPORT40|SSL_EXPORT56;
} else if (!strcmp(cipher, "EXPORT40")) {
strength |= SSL_EXPORT40;
} else if (!strcmp(cipher, "EXPORT56")) {
strength |= SSL_EXPORT56;
+ } else if ((!strcmp(cipher, "EXPORT")) || (!strcmp(cipher, "EXP"))) {
+ multi_strength |= SSL_EXPORT;
}
if (c)
@@ -752,23 +789,39 @@ nss_parse_ciphers(const char *cipherstr, int cipher_list[ciphernum])
} /* while */
+ /* NSS does not support ordering */
+ if (action == 2)
+ continue;
+
/* If we have a mask, apply it. If not then perhaps they provided
* a specific cipher to enable.
+ * if more than one mask is provided then AND logic applies (to match openssl)
*/
- if (mask || strength || protocol) {
+ if (mask || negative_mask || multi_mask || strength || multi_strength || protocol) {
for (i=0; i<ciphernum; i++) {
- if (((ciphers_def[i].attr & mask) ||
- (ciphers_def[i].strength & strength) ||
- (ciphers_def[i].version & protocol)) &&
- (cipher_list[i] != -1)) {
- /* Enable the NULL ciphers only if explicity
- * requested */
- if (ciphers_def[i].attr & SSL_eNULL) {
- if (mask & SSL_eNULL)
- cipher_list[i] = action;
- } else
- cipher_list[i] = action;
- }
+ if ( cipher_list[i] == -1 )
+ continue;
+ if ( mask != (ciphers_def[i].attr & mask) )
+ continue;
+ if ( strength != (ciphers_def[i].strength & strength) )
+ continue;
+ if ( protocol != (ciphers_def[i].version & protocol) )
+ continue;
+ if ((multi_mask & SSL_AES) &&
+ !(ciphers_def[i].attr & (SSL_AES128|SSL_AES256|SSL_AESGCM)))
+ continue;
+ if ((multi_mask & SSL_ECDH) &&
+ !(ciphers_def[i].attr & (SSL_kECDH|SSL_kECDHE)))
+ continue;
+ if ((multi_mask & SSL_CAMELLIA) &&
+ !(ciphers_def[i].attr & (SSL_CAMELLIA128|SSL_CAMELLIA256)))
+ continue;
+ if ((multi_strength & SSL_EXPORT) &&
+ !(ciphers_def[i].strength & (SSL_EXPORT40|SSL_EXPORT56)))
+ continue;
+ if ( negative_mask & ciphers_def[i].attr )
+ continue;
+ cipher_list[i] = action;
}
} else {
for (i=0; i<ciphernum; i++) {
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