1 files changed, 119 insertions, 14 deletions

diff --git a/src/lib/libssl/ssl_ciph.c b/src/lib/libssl/ssl_ciph.c
index 54ba7ef5b4..92d1e94d6a 100644
--- a/src/lib/libssl/ssl_ciph.c
+++ b/src/lib/libssl/ssl_ciph.c
@@ -162,11 +162,13 @@
 #define SSL_ENC_CAMELLIA256_IDX 9
 #define SSL_ENC_GOST89_IDX      10
 #define SSL_ENC_SEED_IDX        11
-#define SSL_ENC_NUM_IDX         12
+#define SSL_ENC_AES128GCM_IDX   12
+#define SSL_ENC_AES256GCM_IDX   13
+#define SSL_ENC_NUM_IDX         14
 
 
 static const EVP_CIPHER *ssl_cipher_methods[SSL_ENC_NUM_IDX]={
-        NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,
+        NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL
         };
 
 #define SSL_COMP_NULL_IDX       0
@@ -179,28 +181,32 @@ static STACK_OF(SSL_COMP) *ssl_comp_methods=NULL;
 #define SSL_MD_SHA1_IDX 1
 #define SSL_MD_GOST94_IDX 2
 #define SSL_MD_GOST89MAC_IDX 3
+#define SSL_MD_SHA256_IDX 4
+#define SSL_MD_SHA384_IDX 5
 /*Constant SSL_MAX_DIGEST equal to size of digests array should be 
  * defined in the
  * ssl_locl.h */
 #define SSL_MD_NUM_IDX  SSL_MAX_DIGEST 
 static const EVP_MD *ssl_digest_methods[SSL_MD_NUM_IDX]={
-        NULL,NULL,NULL,NULL
+        NULL,NULL,NULL,NULL,NULL,NULL
         };
 /* PKEY_TYPE for GOST89MAC is known in advance, but, because
  * implementation is engine-provided, we'll fill it only if
  * corresponding EVP_PKEY_METHOD is found 
  */
 static int  ssl_mac_pkey_id[SSL_MD_NUM_IDX]={
-        EVP_PKEY_HMAC,EVP_PKEY_HMAC,EVP_PKEY_HMAC,NID_undef
+        EVP_PKEY_HMAC,EVP_PKEY_HMAC,EVP_PKEY_HMAC,NID_undef,
+        EVP_PKEY_HMAC,EVP_PKEY_HMAC
         };
 
 static int ssl_mac_secret_size[SSL_MD_NUM_IDX]={
-        0,0,0,0
+        0,0,0,0,0,0
         };
 
 static int ssl_handshake_digest_flag[SSL_MD_NUM_IDX]={
         SSL_HANDSHAKE_MAC_MD5,SSL_HANDSHAKE_MAC_SHA,
-        SSL_HANDSHAKE_MAC_GOST94,0
+        SSL_HANDSHAKE_MAC_GOST94, 0, SSL_HANDSHAKE_MAC_SHA256,
+        SSL_HANDSHAKE_MAC_SHA384
         };
 
 #define CIPHER_ADD      1
@@ -247,6 +253,7 @@ static const SSL_CIPHER cipher_aliases[]={
         {0,SSL_TXT_ECDH,0,    SSL_kECDHr|SSL_kECDHe|SSL_kEECDH,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_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},
 
         /* server authentication aliases */
@@ -273,6 +280,7 @@ static const SSL_CIPHER cipher_aliases[]={
         {0,SSL_TXT_ADH,0,     SSL_kEDH,SSL_aNULL,0,0,0,0,0,0,0},
         {0,SSL_TXT_AECDH,0,   SSL_kEECDH,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_SRP,0,     SSL_kSRP,0,0,0,0,0,0,0,0},
 
 
         /* symmetric encryption aliases */
@@ -283,9 +291,10 @@ static const SSL_CIPHER cipher_aliases[]={
         {0,SSL_TXT_IDEA,0,    0,0,SSL_IDEA,  0,0,0,0,0,0},
         {0,SSL_TXT_SEED,0,    0,0,SSL_SEED,  0,0,0,0,0,0},
         {0,SSL_TXT_eNULL,0,   0,0,SSL_eNULL, 0,0,0,0,0,0},
-        {0,SSL_TXT_AES128,0,  0,0,SSL_AES128,0,0,0,0,0,0},
-        {0,SSL_TXT_AES256,0,  0,0,SSL_AES256,0,0,0,0,0,0},
-        {0,SSL_TXT_AES,0,     0,0,SSL_AES128|SSL_AES256,0,0,0,0,0,0},
+        {0,SSL_TXT_AES128,0,  0,0,SSL_AES128|SSL_AES128GCM,0,0,0,0,0,0},
+        {0,SSL_TXT_AES256,0,  0,0,SSL_AES256|SSL_AES256GCM,0,0,0,0,0,0},
+        {0,SSL_TXT_AES,0,     0,0,SSL_AES,0,0,0,0,0,0},
+        {0,SSL_TXT_AES_GCM,0, 0,0,SSL_AES128GCM|SSL_AES256GCM,0,0,0,0,0,0},
         {0,SSL_TXT_CAMELLIA128,0,0,0,SSL_CAMELLIA128,0,0,0,0,0,0},
         {0,SSL_TXT_CAMELLIA256,0,0,0,SSL_CAMELLIA256,0,0,0,0,0,0},
         {0,SSL_TXT_CAMELLIA   ,0,0,0,SSL_CAMELLIA128|SSL_CAMELLIA256,0,0,0,0,0,0},
@@ -296,6 +305,8 @@ static const SSL_CIPHER cipher_aliases[]={
         {0,SSL_TXT_SHA,0,     0,0,0,SSL_SHA1,  0,0,0,0,0},
         {0,SSL_TXT_GOST94,0,     0,0,0,SSL_GOST94,  0,0,0,0,0},
         {0,SSL_TXT_GOST89MAC,0,     0,0,0,SSL_GOST89MAC,  0,0,0,0,0},
+        {0,SSL_TXT_SHA256,0,    0,0,0,SSL_SHA256,  0,0,0,0,0},
+        {0,SSL_TXT_SHA384,0,    0,0,0,SSL_SHA384,  0,0,0,0,0},
 
         /* protocol version aliases */
         {0,SSL_TXT_SSLV2,0,   0,0,0,0,SSL_SSLV2, 0,0,0,0},
@@ -379,6 +390,11 @@ void ssl_load_ciphers(void)
         ssl_cipher_methods[SSL_ENC_SEED_IDX]=
           EVP_get_cipherbyname(SN_seed_cbc);
 
+        ssl_cipher_methods[SSL_ENC_AES128GCM_IDX]=
+          EVP_get_cipherbyname(SN_aes_128_gcm);
+        ssl_cipher_methods[SSL_ENC_AES256GCM_IDX]=
+          EVP_get_cipherbyname(SN_aes_256_gcm);
+
         ssl_digest_methods[SSL_MD_MD5_IDX]=
                 EVP_get_digestbyname(SN_md5);
         ssl_mac_secret_size[SSL_MD_MD5_IDX]=
@@ -404,6 +420,14 @@ void ssl_load_ciphers(void)
                         ssl_mac_secret_size[SSL_MD_GOST89MAC_IDX]=32;
                 }               
 
+        ssl_digest_methods[SSL_MD_SHA256_IDX]=
+                EVP_get_digestbyname(SN_sha256);
+        ssl_mac_secret_size[SSL_MD_SHA256_IDX]=
+                EVP_MD_size(ssl_digest_methods[SSL_MD_SHA256_IDX]);
+        ssl_digest_methods[SSL_MD_SHA384_IDX]=
+                EVP_get_digestbyname(SN_sha384);
+        ssl_mac_secret_size[SSL_MD_SHA384_IDX]=
+                EVP_MD_size(ssl_digest_methods[SSL_MD_SHA384_IDX]);
         }
 #ifndef OPENSSL_NO_COMP
 
@@ -526,6 +550,12 @@ int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
         case SSL_SEED:
                 i=SSL_ENC_SEED_IDX;
                 break;
+        case SSL_AES128GCM:
+                i=SSL_ENC_AES128GCM_IDX;
+                break;
+        case SSL_AES256GCM:
+                i=SSL_ENC_AES256GCM_IDX;
+                break;
         default:
                 i= -1;
                 break;
@@ -549,6 +579,12 @@ int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
         case SSL_SHA1:
                 i=SSL_MD_SHA1_IDX;
                 break;
+        case SSL_SHA256:
+                i=SSL_MD_SHA256_IDX;
+                break;
+        case SSL_SHA384:
+                i=SSL_MD_SHA384_IDX;
+                break;
         case SSL_GOST94:
                 i = SSL_MD_GOST94_IDX;
                 break;
@@ -564,17 +600,45 @@ int ssl_cipher_get_evp(const SSL_SESSION *s, const EVP_CIPHER **enc,
                 *md=NULL; 
                 if (mac_pkey_type!=NULL) *mac_pkey_type = NID_undef;
                 if (mac_secret_size!=NULL) *mac_secret_size = 0;
-
+                if (c->algorithm_mac == SSL_AEAD)
+                        mac_pkey_type = NULL;
         }
         else
         {
                 *md=ssl_digest_methods[i];
                 if (mac_pkey_type!=NULL) *mac_pkey_type = ssl_mac_pkey_id[i];
                 if (mac_secret_size!=NULL) *mac_secret_size = ssl_mac_secret_size[i];
-        }       
+        }
+
+        if ((*enc != NULL) &&
+            (*md != NULL || (EVP_CIPHER_flags(*enc)&EVP_CIPH_FLAG_AEAD_CIPHER)) &&
+            (!mac_pkey_type||*mac_pkey_type != NID_undef))
+                {
+                const EVP_CIPHER *evp;
+
+                if (s->ssl_version>>8 != TLS1_VERSION_MAJOR ||
+                    s->ssl_version < TLS1_VERSION)
+                        return 1;
 
-        if ((*enc != NULL) && (*md != NULL) && (!mac_pkey_type||*mac_pkey_type != NID_undef))
+#ifdef OPENSSL_FIPS
+                if (FIPS_mode())
+                        return 1;
+#endif
+
+                if      (c->algorithm_enc == SSL_RC4 &&
+                         c->algorithm_mac == SSL_MD5 &&
+                         (evp=EVP_get_cipherbyname("RC4-HMAC-MD5")))
+                        *enc = evp, *md = NULL;
+                else if (c->algorithm_enc == SSL_AES128 &&
+                         c->algorithm_mac == SSL_SHA1 &&
+                         (evp=EVP_get_cipherbyname("AES-128-CBC-HMAC-SHA1")))
+                        *enc = evp, *md = NULL;
+                else if (c->algorithm_enc == SSL_AES256 &&
+                         c->algorithm_mac == SSL_SHA1 &&
+                         (evp=EVP_get_cipherbyname("AES-256-CBC-HMAC-SHA1")))
+                        *enc = evp, *md = NULL;
                 return(1);
+                }
         else
                 return(0);
         }
@@ -585,9 +649,11 @@ int ssl_get_handshake_digest(int idx, long *mask, const EVP_MD **md)
                 {
                 return 0;
                 }
-        if (ssl_handshake_digest_flag[idx]==0) return 0;
         *mask = ssl_handshake_digest_flag[idx];
-        *md = ssl_digest_methods[idx];
+        if (*mask)
+                *md = ssl_digest_methods[idx];
+        else
+                *md = NULL;
         return 1;
 }
 
@@ -662,6 +728,9 @@ static void ssl_cipher_get_disabled(unsigned long *mkey, unsigned long *auth, un
         *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")) {
@@ -687,6 +756,8 @@ static void ssl_cipher_get_disabled(unsigned long *mkey, unsigned long *auth, un
         *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;
@@ -694,6 +765,8 @@ static void ssl_cipher_get_disabled(unsigned long *mkey, unsigned long *auth, un
 
         *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;
 
@@ -724,6 +797,9 @@ static void ssl_cipher_collect_ciphers(const SSL_METHOD *ssl_method,
                 c = ssl_method->get_cipher(i);
                 /* drop those that use any of that is not available */
                 if ((c != NULL) && c->valid &&
+#ifdef OPENSSL_FIPS
+                    (!FIPS_mode() || (c->algo_strength & SSL_FIPS)) &&
+#endif
                     !(c->algorithm_mkey & disabled_mkey) &&
                     !(c->algorithm_auth & disabled_auth) &&
                     !(c->algorithm_enc & disabled_enc) &&
@@ -1423,7 +1499,11 @@ STACK_OF(SSL_CIPHER) *ssl_create_cipher_list(const SSL_METHOD *ssl_method,
          */
         for (curr = head; curr != NULL; curr = curr->next)
                 {
+#ifdef OPENSSL_FIPS
+                if (curr->active && (!FIPS_mode() || curr->cipher->algo_strength & SSL_FIPS))
+#else
                 if (curr->active)
+#endif
                         {
                         sk_SSL_CIPHER_push(cipherstack, curr->cipher);
 #ifdef CIPHER_DEBUG
@@ -1480,6 +1560,8 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len)
                 ver="SSLv2";
         else if (alg_ssl & SSL_SSLV3)
                 ver="SSLv3";
+        else if (alg_ssl & SSL_TLSV1_2)
+                ver="TLSv1.2";
         else
                 ver="unknown";
 
@@ -1512,6 +1594,9 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len)
         case SSL_kPSK:
                 kx="PSK";
                 break;
+        case SSL_kSRP:
+                kx="SRP";
+                break;
         default:
                 kx="unknown";
                 }
@@ -1574,6 +1659,12 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len)
         case SSL_AES256:
                 enc="AES(256)";
                 break;
+        case SSL_AES128GCM:
+                enc="AESGCM(128)";
+                break;
+        case SSL_AES256GCM:
+                enc="AESGCM(256)";
+                break;
         case SSL_CAMELLIA128:
                 enc="Camellia(128)";
                 break;
@@ -1596,6 +1687,15 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len)
         case SSL_SHA1:
                 mac="SHA1";
                 break;
+        case SSL_SHA256:
+                mac="SHA256";
+                break;
+        case SSL_SHA384:
+                mac="SHA384";
+                break;
+        case SSL_AEAD:
+                mac="AEAD";
+                break;
         default:
                 mac="unknown";
                 break;
@@ -1653,6 +1753,11 @@ int SSL_CIPHER_get_bits(const SSL_CIPHER *c, int *alg_bits)
         return(ret);
         }
 
+unsigned long SSL_CIPHER_get_id(const SSL_CIPHER *c)
+        {
+        return c->id;
+        }
+
 SSL_COMP *ssl3_comp_find(STACK_OF(SSL_COMP) *sk, int n)
         {
         SSL_COMP *ctmp;