We will not be attempting authenticated modes of operation for now.

README.rst

@@ -38,7 +38,7 @@ Privacy Guard cryptographic suite (GnuPG or GPG).
 CONTENTS
 ========
 
-* symmetric(ENUM {AES,AES128,RIJNDAEL,RIJNDAEL128,AES192,RIJNDAEL192,AES256,RIJNDAEL256}, ENUM {ECB,CFB,CBC,OFB,CTR,AESWRAP,CCM,GCM}, BLOB, BLOB, BLOB, BOOL, BOOL, BOOL, BOOL)
+* symmetric(ENUM {AES,AES128,RIJNDAEL,RIJNDAEL128,AES192,RIJNDAEL192,AES256,RIJNDAEL256}, ENUM {ECB,CFB,CBC,OFB,CTR}, BLOB, BLOB, BLOB, BOOL, BOOL, BOOL, BOOL)
 * STRING version()
 * STRING gcrypt_version()
 
@@ -49,7 +49,7 @@ symmetric
 
 ::
 
-	new OBJ = symmetric(ENUM {AES,AES128,RIJNDAEL,RIJNDAEL128,AES192,RIJNDAEL192,AES256,RIJNDAEL256} cipher, ENUM {ECB,CFB,CBC,OFB,CTR,AESWRAP,CCM,GCM} mode, BLOB key, BLOB iv=0, BLOB ctr=0, BOOL secure=1, BOOL enable_sync=0, BOOL cbc_cts=0, BOOL cbc_mac=0)
+	new OBJ = symmetric(ENUM {AES,AES128,RIJNDAEL,RIJNDAEL128,AES192,RIJNDAEL192,AES256,RIJNDAEL256} cipher, ENUM {ECB,CFB,CBC,OFB,CTR} mode, BLOB key, BLOB iv=0, BLOB ctr=0, BOOL secure=1, BOOL enable_sync=0, BOOL cbc_cts=0, BOOL cbc_mac=0)
 
 .. _func_symmetric.encrypt:
 

src/modes.h

@@ -30,6 +30,3 @@ MODE(CFB, GCRY_CIPHER_MODE_CFB)
 MODE(CBC, GCRY_CIPHER_MODE_CBC)
 MODE(OFB, GCRY_CIPHER_MODE_OFB)
 MODE(CTR, GCRY_CIPHER_MODE_CTR)
-MODE(AESWRAP, GCRY_CIPHER_MODE_AESWRAP)
-MODE(CCM, GCRY_CIPHER_MODE_CCM)
-MODE(GCM, GCRY_CIPHER_MODE_GCM)

src/vmod_gcrypt.vcc

@@ -19,10 +19,9 @@ cryptographic building blocks -- the same library used by the GNU
 Privacy Guard cryptographic suite (GnuPG or GPG).
 
 $Object symmetric(ENUM {AES, AES128, RIJNDAEL, RIJNDAEL128, AES192, RIJNDAEL192,
-                  AES256, RIJNDAEL256} cipher, ENUM {ECB, CFB, CBC, OFB, CTR,
-		  AESWRAP, CCM, GCM} mode, BLOB key, BLOB iv=0, BLOB ctr=0,
-		  BOOL secure=1, BOOL enable_sync=0, BOOL cbc_cts=0,
-		  BOOL cbc_mac=0)
+                  AES256, RIJNDAEL256} cipher, ENUM {ECB, CFB, CBC, OFB, CTR}
+		  mode, BLOB key, BLOB iv=0, BLOB ctr=0, BOOL secure=1,
+		  BOOL enable_sync=0, BOOL cbc_cts=0, BOOL cbc_mac=0)
 
 $Method BLOB .encrypt(BLOB)