Backport GCM support from HEAD.

7 files changed, 440 insertions, 16 deletions

diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 9b4703686e..9b4d060c5f 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -1823,6 +1823,200 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 
 #endif /* OPENSSL_NO_SEED */
 
+	/* GCM ciphersuites from RFC5288 */
+
+	/* Cipher 9C */
+	{
+	1,
+	TLS1_TXT_RSA_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_RSA_WITH_AES_128_GCM_SHA256,
+	SSL_kRSA,
+	SSL_aRSA,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher 9D */
+	{
+	1,
+	TLS1_TXT_RSA_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_RSA_WITH_AES_256_GCM_SHA384,
+	SSL_kRSA,
+	SSL_aRSA,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
+	/* Cipher 9E */
+	{
+	1,
+	TLS1_TXT_DHE_RSA_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_DHE_RSA_WITH_AES_128_GCM_SHA256,
+	SSL_kEDH,
+	SSL_aRSA,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher 9F */
+	{
+	1,
+	TLS1_TXT_DHE_RSA_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_DHE_RSA_WITH_AES_256_GCM_SHA384,
+	SSL_kEDH,
+	SSL_aRSA,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
+	/* Cipher A0 */
+	{
+	0,
+	TLS1_TXT_DH_RSA_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_DH_RSA_WITH_AES_128_GCM_SHA256,
+	SSL_kDHr,
+	SSL_aDH,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher A1 */
+	{
+	0,
+	TLS1_TXT_DH_RSA_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_DH_RSA_WITH_AES_256_GCM_SHA384,
+	SSL_kDHr,
+	SSL_aDH,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
+	/* Cipher A2 */
+	{
+	1,
+	TLS1_TXT_DHE_DSS_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_DHE_DSS_WITH_AES_128_GCM_SHA256,
+	SSL_kEDH,
+	SSL_aDSS,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher A3 */
+	{
+	1,
+	TLS1_TXT_DHE_DSS_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_DHE_DSS_WITH_AES_256_GCM_SHA384,
+	SSL_kEDH,
+	SSL_aDSS,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
+	/* Cipher A4 */
+	{
+	0,
+	TLS1_TXT_DH_DSS_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_DH_DSS_WITH_AES_128_GCM_SHA256,
+	SSL_kDHr,
+	SSL_aDH,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher A5 */
+	{
+	0,
+	TLS1_TXT_DH_DSS_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_DH_DSS_WITH_AES_256_GCM_SHA384,
+	SSL_kDHr,
+	SSL_aDH,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
+	/* Cipher A6 */
+	{
+	1,
+	TLS1_TXT_ADH_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_ADH_WITH_AES_128_GCM_SHA256,
+	SSL_kEDH,
+	SSL_aNULL,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher A7 */
+	{
+	1,
+	TLS1_TXT_ADH_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_ADH_WITH_AES_256_GCM_SHA384,
+	SSL_kEDH,
+	SSL_aNULL,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
 #ifndef OPENSSL_NO_ECDH
 	/* Cipher C001 */
 	{
@@ -2502,6 +2696,136 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 	256,
 	},
 
+	/* GCM based TLS v1.2 ciphersuites from RFC5289 */
+
+	/* Cipher C02B */
+	{
+	1,
+	TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
+	SSL_kEECDH,
+	SSL_aECDSA,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher C02C */
+	{
+	1,
+	TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
+	SSL_kEECDH,
+	SSL_aECDSA,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
+	/* Cipher C02D */
+	{
+	1,
+	TLS1_TXT_ECDH_ECDSA_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_ECDH_ECDSA_WITH_AES_128_GCM_SHA256,
+	SSL_kECDHe,
+	SSL_aECDH,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher C02E */
+	{
+	1,
+	TLS1_TXT_ECDH_ECDSA_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_ECDH_ECDSA_WITH_AES_256_GCM_SHA384,
+	SSL_kECDHe,
+	SSL_aECDH,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
+	/* Cipher C02F */
+	{
+	1,
+	TLS1_TXT_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
+	SSL_kEECDH,
+	SSL_aRSA,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher C030 */
+	{
+	1,
+	TLS1_TXT_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
+	SSL_kEECDH,
+	SSL_aRSA,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
+	/* Cipher C031 */
+	{
+	1,
+	TLS1_TXT_ECDH_RSA_WITH_AES_128_GCM_SHA256,
+	TLS1_CK_ECDH_RSA_WITH_AES_128_GCM_SHA256,
+	SSL_kECDHe,
+	SSL_aECDH,
+	SSL_AES128GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA256|TLS1_PRF_SHA256,
+	128,
+	128,
+	},
+
+	/* Cipher C032 */
+	{
+	1,
+	TLS1_TXT_ECDH_RSA_WITH_AES_256_GCM_SHA384,
+	TLS1_CK_ECDH_RSA_WITH_AES_256_GCM_SHA384,
+	SSL_kECDHe,
+	SSL_aECDH,
+	SSL_AES256GCM,
+	SSL_AEAD,
+	SSL_TLSV1_2,
+	SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
+	SSL_HANDSHAKE_MAC_SHA384|TLS1_PRF_SHA384,
+	256,
+	256,
+	},
+
 #endif /* OPENSSL_NO_ECDH */
 
 
diff --git a/ssl/s3_pkt.c b/ssl/s3_pkt.c
index 46304766a4..63536754ce 100644
--- a/ssl/s3_pkt.c
+++ b/ssl/s3_pkt.c
@@ -742,12 +742,18 @@ static int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
 	plen=p; 
 	p+=2;
 	/* Explicit IV length, block ciphers and TLS version 1.1 or later */
-	if (s->enc_write_ctx && s->version >= TLS1_1_VERSION
-		&& EVP_CIPHER_CTX_mode(s->enc_write_ctx) == EVP_CIPH_CBC_MODE)
+	if (s->enc_write_ctx && s->version >= TLS1_1_VERSION)
 		{
-		eivlen = EVP_CIPHER_CTX_iv_length(s->enc_write_ctx);
-		if (eivlen <= 1)
-			eivlen = 0;
+		int mode = EVP_CIPHER_CTX_mode(s->enc_write_ctx);
+		if (mode == EVP_CIPH_CBC_MODE)
+			{
+			eivlen = EVP_CIPHER_CTX_iv_length(s->enc_write_ctx);
+			if (eivlen <= 1)
+				eivlen = 0;
+			}
+		/* Need explicit part of IV for GCM mode */
+		else if (mode == EVP_CIPH_GCM_MODE)
+			eivlen = EVP_GCM_TLS_EXPLICIT_IV_LEN;
 		}
 	else 
 		eivlen = 0;
diff --git a/ssl/ssl.h b/ssl/ssl.h
index 6af291ba83..11ed467452 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -287,6 +287,7 @@ extern "C" {
 #define SSL_TXT_AES128		"AES128"
 #define SSL_TXT_AES256		"AES256"
 #define SSL_TXT_AES		"AES"
+#define SSL_TXT_AES_GCM		"AESGCM"
 #define SSL_TXT_CAMELLIA128	"CAMELLIA128"
 #define SSL_TXT_CAMELLIA256	"CAMELLIA256"
 #define SSL_TXT_CAMELLIA	"CAMELLIA"
diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index 224c63db77..29d8f2849d 100644
--- a/ssl/ssl_ciph.c
+++ b/ssl/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
@@ -289,9 +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},
@@ -387,6 +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]=
@@ -541,6 +549,12 @@ 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;
@@ -585,14 +599,15 @@ 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)) &&
@@ -1635,6 +1650,12 @@ 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;
@@ -1663,6 +1684,9 @@ char *SSL_CIPHER_description(const SSL_CIPHER *cipher, char *buf, int len)
 	case SSL_SHA384:
 		mac="SHA384";
 		break;
+	case SSL_AEAD:
+		mac="AEAD";
+		break;
 	default:
 		mac="unknown";
 		break;
diff --git a/ssl/ssl_locl.h b/ssl/ssl_locl.h
index 983ddaf609..65b24dcdf2 100644
--- a/ssl/ssl_locl.h
+++ b/ssl/ssl_locl.h
@@ -317,18 +317,23 @@
 #define SSL_CAMELLIA256		0x00000200L
 #define SSL_eGOST2814789CNT	0x00000400L
 #define SSL_SEED		0x00000800L
+#define SSL_AES128GCM		0x00001000L
+#define SSL_AES256GCM		0x00002000L
 
-#define SSL_AES        		(SSL_AES128|SSL_AES256)
+#define SSL_AES        		(SSL_AES128|SSL_AES256|SSL_AES128GCM|SSL_AES256GCM)
 #define SSL_CAMELLIA		(SSL_CAMELLIA128|SSL_CAMELLIA256)
 
 
 /* Bits for algorithm_mac (symmetric authentication) */
+
 #define SSL_MD5			0x00000001L
 #define SSL_SHA1		0x00000002L
 #define SSL_GOST94      0x00000004L
 #define SSL_GOST89MAC   0x00000008L
 #define SSL_SHA256		0x00000010L
 #define SSL_SHA384		0x00000020L
+/* Not a real MAC, just an indication it is part of cipher */
+#define SSL_AEAD		0x00000040L
 
 /* Bits for algorithm_ssl (protocol version) */
 #define SSL_SSLV2		0x00000001L
diff --git a/ssl/t1_enc.c b/ssl/t1_enc.c
index 1c14637072..3452b25c45 100644
--- a/ssl/t1_enc.c
+++ b/ssl/t1_enc.c
@@ -456,7 +456,11 @@ int tls1_change_cipher_state(SSL *s, int which)
 	j=is_export ? (cl < SSL_C_EXPORT_KEYLENGTH(s->s3->tmp.new_cipher) ?
 	               cl : SSL_C_EXPORT_KEYLENGTH(s->s3->tmp.new_cipher)) : cl;
 	/* Was j=(exp)?5:EVP_CIPHER_key_length(c); */
-	k=EVP_CIPHER_iv_length(c);
+	/* If GCM mode only part of IV comes from PRF */
+	if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE)
+		k = EVP_GCM_TLS_FIXED_IV_LEN;
+	else
+		k=EVP_CIPHER_iv_length(c);
 	if (	(which == SSL3_CHANGE_CIPHER_CLIENT_WRITE) ||
 		(which == SSL3_CHANGE_CIPHER_SERVER_READ))
 		{
@@ -539,7 +543,13 @@ printf("which = %04X\nmac key=",which);
 	}
 #endif	/* KSSL_DEBUG */
 
-	EVP_CipherInit_ex(dd,c,NULL,key,iv,(which & SSL3_CC_WRITE));
+	if (EVP_CIPHER_mode(c) == EVP_CIPH_GCM_MODE)
+		{
+		EVP_CipherInit_ex(dd,c,NULL,key,NULL,(which & SSL3_CC_WRITE));
+		EVP_CIPHER_CTX_ctrl(dd, EVP_CTRL_GCM_SET_IV_FIXED, k, iv);
+		}
+	else	
+		EVP_CipherInit_ex(dd,c,NULL,key,iv,(which & SSL3_CC_WRITE));
 
 	/* Needed for "composite" AEADs, such as RC4-HMAC-MD5 */
 	if ((EVP_CIPHER_flags(c)&EVP_CIPH_FLAG_AEAD_CIPHER) && *mac_secret_size)
@@ -815,8 +825,14 @@ int tls1_enc(SSL *s, int send)
 				}
 			}
 		
-		if (!EVP_Cipher(ds,rec->data,rec->input,l))
+		if (EVP_Cipher(ds,rec->data,rec->input,l) < 0)
 			return -1;	/* AEAD can fail to verify MAC */
+		if (EVP_CIPHER_mode(enc) == EVP_CIPH_GCM_MODE && !send)
+			{
+			rec->data += EVP_GCM_TLS_EXPLICIT_IV_LEN;
+			rec->input += EVP_GCM_TLS_EXPLICIT_IV_LEN;
+			rec->length -= EVP_GCM_TLS_EXPLICIT_IV_LEN;
+			}
 
 #ifdef KSSL_DEBUG
 		{
diff --git a/ssl/tls1.h b/ssl/tls1.h
index e7e82601f5..ef5d5ef357 100644
--- a/ssl/tls1.h
+++ b/ssl/tls1.h
@@ -394,6 +394,20 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
 #define TLS1_CK_DHE_RSA_WITH_SEED_SHA                   0x0300009A
 #define TLS1_CK_ADH_WITH_SEED_SHA                	0x0300009B
 
+/* TLS v1.2 GCM ciphersuites from RFC5288 */
+#define TLS1_CK_RSA_WITH_AES_128_GCM_SHA256		0x0300009C
+#define TLS1_CK_RSA_WITH_AES_256_GCM_SHA384		0x0300009D
+#define TLS1_CK_DHE_RSA_WITH_AES_128_GCM_SHA256		0x0300009E
+#define TLS1_CK_DHE_RSA_WITH_AES_256_GCM_SHA384		0x0300009F
+#define TLS1_CK_DH_RSA_WITH_AES_128_GCM_SHA256		0x030000A0
+#define TLS1_CK_DH_RSA_WITH_AES_256_GCM_SHA384		0x030000A1
+#define TLS1_CK_DHE_DSS_WITH_AES_128_GCM_SHA256		0x030000A2
+#define TLS1_CK_DHE_DSS_WITH_AES_256_GCM_SHA384		0x030000A3
+#define TLS1_CK_DH_DSS_WITH_AES_128_GCM_SHA256		0x030000A4
+#define TLS1_CK_DH_DSS_WITH_AES_256_GCM_SHA384		0x030000A5
+#define TLS1_CK_ADH_WITH_AES_128_GCM_SHA256		0x030000A6
+#define TLS1_CK_ADH_WITH_AES_256_GCM_SHA384		0x030000A7
+
 /* ECC ciphersuites from draft-ietf-tls-ecc-12.txt with changes soon to be in draft 13 */
 #define TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA                0x0300C001
 #define TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA             0x0300C002
@@ -447,6 +461,16 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
 #define TLS1_CK_ECDH_RSA_WITH_AES_128_SHA256            0x0300C029
 #define TLS1_CK_ECDH_RSA_WITH_AES_256_SHA384            0x0300C02A
 
+/* ECDH GCM based ciphersuites from RFC5289 */
+#define TLS1_CK_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256	0x0300C02B
+#define TLS1_CK_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384	0x0300C02C
+#define TLS1_CK_ECDH_ECDSA_WITH_AES_128_GCM_SHA256      0x0300C02D
+#define TLS1_CK_ECDH_ECDSA_WITH_AES_256_GCM_SHA384      0x0300C02E
+#define TLS1_CK_ECDHE_RSA_WITH_AES_128_GCM_SHA256       0x0300C02F
+#define TLS1_CK_ECDHE_RSA_WITH_AES_256_GCM_SHA384       0x0300C030
+#define TLS1_CK_ECDH_RSA_WITH_AES_128_GCM_SHA256        0x0300C031
+#define TLS1_CK_ECDH_RSA_WITH_AES_256_GCM_SHA384        0x0300C032
+
 /* XXX
  * Inconsistency alert:
  * The OpenSSL names of ciphers with ephemeral DH here include the string
@@ -563,6 +587,20 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
 #define TLS1_TXT_ADH_WITH_AES_128_SHA256		"ADH-AES128-SHA256"
 #define TLS1_TXT_ADH_WITH_AES_256_SHA256		"ADH-AES256-SHA256"
 
+/* TLS v1.2 GCM ciphersuites from RFC5288 */
+#define TLS1_TXT_RSA_WITH_AES_128_GCM_SHA256		"AES128-GCM-SHA256"
+#define TLS1_TXT_RSA_WITH_AES_256_GCM_SHA384		"AES256-GCM-SHA384"
+#define TLS1_TXT_DHE_RSA_WITH_AES_128_GCM_SHA256	"DHE-RSA-AES128-GCM-SHA256"
+#define TLS1_TXT_DHE_RSA_WITH_AES_256_GCM_SHA384	"DHE-RSA-AES256-GCM-SHA384"
+#define TLS1_TXT_DH_RSA_WITH_AES_128_GCM_SHA256		"DH-RSA-AES128-GCM-SHA256"
+#define TLS1_TXT_DH_RSA_WITH_AES_256_GCM_SHA384		"DH-RSA-AES256-GCM-SHA384"
+#define TLS1_TXT_DHE_DSS_WITH_AES_128_GCM_SHA256	"DHE-DSS-AES128-GCM-SHA256"
+#define TLS1_TXT_DHE_DSS_WITH_AES_256_GCM_SHA384	"DHE-DSS-AES256-GCM-SHA384"
+#define TLS1_TXT_DH_DSS_WITH_AES_128_GCM_SHA256		"DH-DSS-AES128-GCM-SHA256"
+#define TLS1_TXT_DH_DSS_WITH_AES_256_GCM_SHA384		"DH-DSS-AES256-GCM-SHA384"
+#define TLS1_TXT_ADH_WITH_AES_128_GCM_SHA256		"ADH-AES128-GCM-SHA256"
+#define TLS1_TXT_ADH_WITH_AES_256_GCM_SHA384		"ADH-AES256-GCM-SHA384"
+
 /* ECDH HMAC based ciphersuites from RFC5289 */
 
 #define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_SHA256    "ECDHE-ECDSA-AES128-SHA256"
@@ -574,6 +612,16 @@ SSL_CTX_callback_ctrl(ssl,SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB,(void (*)(void))cb)
 #define TLS1_TXT_ECDH_RSA_WITH_AES_128_SHA256       "ECDH-RSA-AES128-SHA256"
 #define TLS1_TXT_ECDH_RSA_WITH_AES_256_SHA384       "ECDH-RSA-AES256-SHA384"
 
+/* ECDH GCM based ciphersuites from RFC5289 */
+#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256    "ECDHE-ECDSA-AES128-GCM-SHA256"
+#define TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384    "ECDHE-ECDSA-AES256-GCM-SHA384"
+#define TLS1_TXT_ECDH_ECDSA_WITH_AES_128_GCM_SHA256     "ECDH-ECDSA-AES128-GCM-SHA256"
+#define TLS1_TXT_ECDH_ECDSA_WITH_AES_256_GCM_SHA384     "ECDH-ECDSA-AES256-GCM-SHA384"
+#define TLS1_TXT_ECDHE_RSA_WITH_AES_128_GCM_SHA256      "ECDHE-RSA-AES128-GCM-SHA256"
+#define TLS1_TXT_ECDHE_RSA_WITH_AES_256_GCM_SHA384      "ECDHE-RSA-AES256-GCM-SHA384"
+#define TLS1_TXT_ECDH_RSA_WITH_AES_128_GCM_SHA256       "ECDH-RSA-AES128-GCM-SHA256"
+#define TLS1_TXT_ECDH_RSA_WITH_AES_256_GCM_SHA384       "ECDH-RSA-AES256-GCM-SHA384"
+
 #define TLS_CT_RSA_SIGN			1
 #define TLS_CT_DSS_SIGN			2
 #define TLS_CT_RSA_FIXED_DH		3