[CRYPTO] fcrypt: Add FCrypt from RxRPC

Add a crypto module to provide FCrypt encryption as used by RxRPC.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 128 insertions, 0 deletions

diff --git a/crypto/tcrypt.h b/crypto/tcrypt.h
index 6c7b7a1e73f4..ec77814d104e 100644
--- a/crypto/tcrypt.h
+++ b/crypto/tcrypt.h
@@ -3559,6 +3559,134 @@ static struct cipher_testvec xeta_dec_tv_template[] = {
         }
 };
 
+/* 
+ * FCrypt test vectors 
+ */
+#define FCRYPT_ENC_TEST_VECTORS ARRAY_SIZE(fcrypt_pcbc_enc_tv_template)
+#define FCRYPT_DEC_TEST_VECTORS ARRAY_SIZE(fcrypt_pcbc_dec_tv_template)
+
+static struct cipher_testvec fcrypt_pcbc_enc_tv_template[] = {
+        { /* http://www.openafs.org/pipermail/openafs-devel/2000-December/005320.html */
+                .key    = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+                .klen   = 8,
+                .iv     = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+                .input  = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+                .ilen   = 8,
+                .result = { 0x0E, 0x09, 0x00, 0xC7, 0x3E, 0xF7, 0xED, 0x41 },
+                .rlen   = 8,
+        }, {
+                .key    = { 0x11, 0x44, 0x77, 0xAA, 0xDD, 0x00, 0x33, 0x66 },
+                .klen   = 8,
+                .iv     = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+                .input  = { 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0 },
+                .ilen   = 8,
+                .result = { 0xD8, 0xED, 0x78, 0x74, 0x77, 0xEC, 0x06, 0x80 },
+                .rlen   = 8,
+        }, { /* From Arla */
+                .key    = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
+                .klen   = 8,
+                .iv     = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
+                .input  = "The quick brown fox jumps over the lazy dogs.\0\0",
+                .ilen   = 48,
+                .result = { 0x00, 0xf0, 0xe,  0x11, 0x75, 0xe6, 0x23, 0x82,
+                            0xee, 0xac, 0x98, 0x62, 0x44, 0x51, 0xe4, 0x84,
+                            0xc3, 0x59, 0xd8, 0xaa, 0x64, 0x60, 0xae, 0xf7,
+                            0xd2, 0xd9, 0x13, 0x79, 0x72, 0xa3, 0x45, 0x03,
+                            0x23, 0xb5, 0x62, 0xd7, 0x0c, 0xf5, 0x27, 0xd1,
+                            0xf8, 0x91, 0x3c, 0xac, 0x44, 0x22, 0x92, 0xef },
+                .rlen   = 48,
+        }, {
+                .key    = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
+                .klen   = 8,
+                .iv     = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
+                .input  = "The quick brown fox jumps over the lazy dogs.\0\0",
+                .ilen   = 48,
+                .result = { 0xca, 0x90, 0xf5, 0x9d, 0xcb, 0xd4, 0xd2, 0x3c,
+                            0x01, 0x88, 0x7f, 0x3e, 0x31, 0x6e, 0x62, 0x9d,
+                            0xd8, 0xe0, 0x57, 0xa3, 0x06, 0x3a, 0x42, 0x58,
+                            0x2a, 0x28, 0xfe, 0x72, 0x52, 0x2f, 0xdd, 0xe0,
+                            0x19, 0x89, 0x09, 0x1c, 0x2a, 0x8e, 0x8c, 0x94,
+                            0xfc, 0xc7, 0x68, 0xe4, 0x88, 0xaa, 0xde, 0x0f },
+                .rlen   = 48,
+        }, { /* split-page version */
+                .key    = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
+                .klen   = 8,
+                .iv     = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
+                .input  = "The quick brown fox jumps over the lazy dogs.\0\0",
+                .ilen   = 48,
+                .result = { 0xca, 0x90, 0xf5, 0x9d, 0xcb, 0xd4, 0xd2, 0x3c,
+                            0x01, 0x88, 0x7f, 0x3e, 0x31, 0x6e, 0x62, 0x9d,
+                            0xd8, 0xe0, 0x57, 0xa3, 0x06, 0x3a, 0x42, 0x58,
+                            0x2a, 0x28, 0xfe, 0x72, 0x52, 0x2f, 0xdd, 0xe0,
+                            0x19, 0x89, 0x09, 0x1c, 0x2a, 0x8e, 0x8c, 0x94,
+                            0xfc, 0xc7, 0x68, 0xe4, 0x88, 0xaa, 0xde, 0x0f },
+                .rlen   = 48,
+                .np     = 2,
+                .tap    = { 20, 28 },
+        }
+};
+
+static struct cipher_testvec fcrypt_pcbc_dec_tv_template[] = {
+        { /* http://www.openafs.org/pipermail/openafs-devel/2000-December/005320.html */
+                .key    = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+                .klen   = 8,
+                .iv     = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+                .input  = { 0x0E, 0x09, 0x00, 0xC7, 0x3E, 0xF7, 0xED, 0x41 },
+                .ilen   = 8,
+                .result = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+                .rlen   = 8,
+        }, {
+                .key    = { 0x11, 0x44, 0x77, 0xAA, 0xDD, 0x00, 0x33, 0x66 },
+                .klen   = 8,
+                .iv     = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+                .input  = { 0xD8, 0xED, 0x78, 0x74, 0x77, 0xEC, 0x06, 0x80 },
+                .ilen   = 8,
+                .result = { 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0 },
+                .rlen   = 8,
+        }, { /* From Arla */
+                .key    = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
+                .klen   = 8,
+                .iv     = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
+                .input  = { 0x00, 0xf0, 0xe,  0x11, 0x75, 0xe6, 0x23, 0x82,
+                            0xee, 0xac, 0x98, 0x62, 0x44, 0x51, 0xe4, 0x84,
+                            0xc3, 0x59, 0xd8, 0xaa, 0x64, 0x60, 0xae, 0xf7,
+                            0xd2, 0xd9, 0x13, 0x79, 0x72, 0xa3, 0x45, 0x03,
+                            0x23, 0xb5, 0x62, 0xd7, 0x0c, 0xf5, 0x27, 0xd1,
+                            0xf8, 0x91, 0x3c, 0xac, 0x44, 0x22, 0x92, 0xef },
+                .ilen   = 48,
+                .result = "The quick brown fox jumps over the lazy dogs.\0\0",
+                .rlen   = 48,
+        }, {
+                .key    = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
+                .klen   = 8,
+                .iv     = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
+                .input  = { 0xca, 0x90, 0xf5, 0x9d, 0xcb, 0xd4, 0xd2, 0x3c,
+                            0x01, 0x88, 0x7f, 0x3e, 0x31, 0x6e, 0x62, 0x9d,
+                            0xd8, 0xe0, 0x57, 0xa3, 0x06, 0x3a, 0x42, 0x58,
+                            0x2a, 0x28, 0xfe, 0x72, 0x52, 0x2f, 0xdd, 0xe0,
+                            0x19, 0x89, 0x09, 0x1c, 0x2a, 0x8e, 0x8c, 0x94,
+                            0xfc, 0xc7, 0x68, 0xe4, 0x88, 0xaa, 0xde, 0x0f },
+                .ilen   = 48,
+                .result = "The quick brown fox jumps over the lazy dogs.\0\0",
+                .rlen   = 48,
+        }, { /* split-page version */
+                .key    = { 0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10 },
+                .klen   = 8,
+                .iv     = { 0xf0, 0xe1, 0xd2, 0xc3, 0xb4, 0xa5, 0x96, 0x87 },
+                .input  = { 0xca, 0x90, 0xf5, 0x9d, 0xcb, 0xd4, 0xd2, 0x3c,
+                            0x01, 0x88, 0x7f, 0x3e, 0x31, 0x6e, 0x62, 0x9d,
+                            0xd8, 0xe0, 0x57, 0xa3, 0x06, 0x3a, 0x42, 0x58,
+                            0x2a, 0x28, 0xfe, 0x72, 0x52, 0x2f, 0xdd, 0xe0,
+                            0x19, 0x89, 0x09, 0x1c, 0x2a, 0x8e, 0x8c, 0x94,
+                            0xfc, 0xc7, 0x68, 0xe4, 0x88, 0xaa, 0xde, 0x0f },
+                .ilen   = 48,
+                .result = "The quick brown fox jumps over the lazy dogs.\0\0",
+                .rlen   = 48,
+                .np     = 2,
+                .tap    = { 20, 28 },
+        }
+};
+
 /*
  * Compression stuff.
  */