Add Camellia CTR mode.

Reviewed-by: NRich Salz <rsalz@openssl.org>

crypto/evp/c_allc.c

@@ -245,5 +245,8 @@ void OpenSSL_add_all_ciphers(void)
     EVP_add_cipher(EVP_camellia_256_ofb());
     EVP_add_cipher_alias(SN_camellia_256_cbc, "CAMELLIA256");
     EVP_add_cipher_alias(SN_camellia_256_cbc, "camellia256");
+    EVP_add_cipher(EVP_camellia_128_ctr());
+    EVP_add_cipher(EVP_camellia_192_ctr());
+    EVP_add_cipher(EVP_camellia_256_ctr());
 #endif
 }

crypto/evp/e_camellia.c

@@ -248,10 +248,9 @@ const EVP_CIPHER *EVP_camellia_##keylen##_##mode(void) \
         BLOCK_CIPHER_generic(nid,keylen,1,16,ofb128,ofb,OFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1)   \
         BLOCK_CIPHER_generic(nid,keylen,1,16,cfb128,cfb,CFB,flags|EVP_CIPH_FLAG_DEFAULT_ASN1)   \
         BLOCK_CIPHER_generic(nid,keylen,1,16,cfb1,cfb1,CFB,flags)       \
-        BLOCK_CIPHER_generic(nid,keylen,1,16,cfb8,cfb8,CFB,flags)
-# if 0                          /* not yet, missing NID */
-BLOCK_CIPHER_generic(nid, keylen, 1, 16, ctr, ctr, CTR, flags)
-# endif
+        BLOCK_CIPHER_generic(nid,keylen,1,16,cfb8,cfb8,CFB,flags)       \
+        BLOCK_CIPHER_generic(nid, keylen, 1, 16, ctr, ctr, CTR, flags)
+
 /* The subkey for Camellia is generated. */
 static int camellia_init_key(EVP_CIPHER_CTX *ctx, const unsigned char *key,
                              const unsigned char *iv, int enc)
@@ -364,7 +363,6 @@ static int camellia_cfb1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     return 1;
 }
 
-# if 0                          /* not yet, missing NID */
 static int camellia_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
                                const unsigned char *in, size_t len)
 {
@@ -380,7 +378,6 @@ static int camellia_ctr_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
     ctx->num = (size_t)num;
     return 1;
 }
-# endif
 
 BLOCK_CIPHER_generic_pack(NID_camellia, 128, 0)
     BLOCK_CIPHER_generic_pack(NID_camellia, 192, 0)

crypto/evp/evptests.txt

@@ -1297,6 +1297,70 @@ Plaintext = F69F2445DF4F9B17AD2B417BE66C3710
 Ciphertext = 0A4A0404E26AA78A27CB271E8BF3CF20
 
 
+# Camellia test vectors from RFC5528
+Cipher = CAMELLIA-128-CTR
+Key = AE6852F8121067CC4BF7A5765577F39E
+IV = 00000030000000000000000000000001
+Operation = ENCRYPT
+Plaintext = 53696E676C6520626C6F636B206D7367
+Ciphertext = D09DC29A8214619A20877C76DB1F0B3F
+
+Cipher = CAMELLIA-128-CTR
+Key = 7E24067817FAE0D743D6CE1F32539163
+IV = 006CB6DBC0543B59DA48D90B00000001
+Operation = ENCRYPT
+Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F
+Ciphertext = DBF3C78DC08396D4DA7C907765BBCB442B8E8E0F31F0DCA72C7417E35360E048
+
+Cipher = CAMELLIA-128-CTR
+Key = 7691BE035E5020A8AC6E618529F9A0DC
+IV = 00E0017B27777F3F4A1786F000000001
+Operation = ENCRYPT
+Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223
+Ciphertext = B19D1FCDCB75EB882F849CE24D85CF739CE64B2B5C9D73F14F2D5D9DCE9889CDDF508696
+
+Cipher = CAMELLIA-192-CTR
+Key = 16AF5B145FC9F579C175F93E3BFB0EED863D06CCFDB78515
+IV = 0000004836733C147D6D93CB00000001
+Operation = ENCRYPT
+Plaintext = 53696E676C6520626C6F636B206D7367
+Ciphertext = 2379399E8A8D2B2B16702FC78B9E9696
+
+Cipher = CAMELLIA-192-CTR
+Key = 7C5CB2401B3DC33C19E7340819E0F69C678C3DB8E6F6A91A
+IV = 0096B03B020C6EADC2CB500D00000001
+Operation = ENCRYPT
+Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F
+Ciphertext = 7DEF34F7A5D0E415674B7FFCAE67C75DD018B86FF23051E056392A99F35A4CED
+
+Cipher = CAMELLIA-192-CTR
+Key = 02BF391EE8ECB159B959617B0965279BF59B60A786D3E0FE
+IV = 0007BDFD5CBD60278DCC091200000001
+Operation = ENCRYPT
+Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223
+Ciphertext = 5710E556E1487A20B5AC0E73F19E4E7876F37FDC91B1EF4D4DADE8E666A64D0ED557AB57
+
+Cipher = CAMELLIA-256-CTR
+Key = 776BEFF2851DB06F4C8A0542C8696F6C6A81AF1EEC96B4D37FC1D689E6C1C104
+IV = 00000060DB5672C97AA8F0B200000001
+Operation = ENCRYPT
+Plaintext = 53696E676C6520626C6F636B206D7367
+Ciphertext = 3401F9C8247EFFCEBD6994714C1BBB11
+
+Cipher = CAMELLIA-256-CTR
+Key = F6D66D6BD52D59BB0796365879EFF886C66DD51A5B6A99744B50590C87A23884
+IV = 00FAAC24C1585EF15A43D87500000001
+Operation = ENCRYPT
+Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F
+Ciphertext = D6C30392246F7808A83C2B22A8839E45E51CD48A1CDF406EBC9CC2D3AB834108
+
+Cipher = CAMELLIA-256-CTR
+Key = FF7A617CE69148E4F1726E2F43581DE2AA62D9F805532EDFF1EED687FB54153D
+IV = 001CC5B751A51D70A1C1114800000001
+Operation = ENCRYPT
+Plaintext = 000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F20212223
+Ciphertext = A4DA23FCE6A5FFAA6D64AE9A0652A42CD161A34B65F9679F75C01F101F71276F15EF0D8D
+
 # SEED test vectors from RFC4269
 Cipher = SEED-ECB
 Key = 00000000000000000000000000000000