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-rw-r--r--ChangeLog7
-rw-r--r--aes-decrypt.c2
-rw-r--r--aes-encrypt.c2
-rw-r--r--aes.h4
-rw-r--r--blowfish.c8
-rw-r--r--blowfish.h4
-rw-r--r--cast128.c4
-rw-r--r--cast128.h4
-rw-r--r--serpent.c4
-rw-r--r--serpent.h4
-rw-r--r--twofish.c12
-rw-r--r--twofish.h4
12 files changed, 33 insertions, 26 deletions
diff --git a/ChangeLog b/ChangeLog
index 14602736..5cc4e407 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
2010-07-07 Niels Möller <nisse@lysator.liu.se>
+ * aes.h (aes_encrypt, aes_decrypt): Declare ctx argument as const.
+ Also updated implementation.
+ * blowfish.h (blowfish_encrypt, blowfish_decrypt): Likewise.
+ * cast128.h (cast128_encrypt, cast128_decrypt): Likewise.
+ * serpent.h (serpent_encrypt, serpent_decrypt): Likewise.
+ * twofish.h (twofish_encrypt, twofish_decrypt): Likewise.
+
* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added
camellia-test.c.
diff --git a/aes-decrypt.c b/aes-decrypt.c
index afbf827b..39b79c69 100644
--- a/aes-decrypt.c
+++ b/aes-decrypt.c
@@ -337,7 +337,7 @@ _aes_decrypt_table =
};
void
-aes_decrypt(struct aes_ctx *ctx,
+aes_decrypt(const struct aes_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src)
{
diff --git a/aes-encrypt.c b/aes-encrypt.c
index 5112e171..19fe0717 100644
--- a/aes-encrypt.c
+++ b/aes-encrypt.c
@@ -35,7 +35,7 @@
implementations of _nettle_aes_encrypt to get the table pointer.
For PIC code, the details can be complex and system dependent. */
void
-aes_encrypt(struct aes_ctx *ctx,
+aes_encrypt(const struct aes_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src)
{
diff --git a/aes.h b/aes.h
index 10c567f3..e5155ed8 100644
--- a/aes.h
+++ b/aes.h
@@ -61,11 +61,11 @@ aes_set_decrypt_key(struct aes_ctx *ctx,
unsigned length, const uint8_t *key);
void
-aes_encrypt(struct aes_ctx *ctx,
+aes_encrypt(const struct aes_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
void
-aes_decrypt(struct aes_ctx *ctx,
+aes_decrypt(const struct aes_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
diff --git a/blowfish.c b/blowfish.c
index b8f7ca58..25c99c29 100644
--- a/blowfish.c
+++ b/blowfish.c
@@ -245,7 +245,7 @@ initial_ctx =
#define R(c, l, r, i) do { l ^= c->p[i]; r ^= F(c, l); } while(0)
static void
-encrypt(struct blowfish_ctx *bc, uint32_t *ret_xl, uint32_t *ret_xr)
+encrypt(const struct blowfish_ctx *bc, uint32_t *ret_xl, uint32_t *ret_xr)
{
uint32_t xl, xr;
@@ -276,7 +276,7 @@ encrypt(struct blowfish_ctx *bc, uint32_t *ret_xl, uint32_t *ret_xr)
}
static void
-decrypt(struct blowfish_ctx *bc, uint32_t *ret_xl, uint32_t *ret_xr )
+decrypt(const struct blowfish_ctx *bc, uint32_t *ret_xl, uint32_t *ret_xr )
{
uint32_t xl, xr;
@@ -311,7 +311,7 @@ decrypt(struct blowfish_ctx *bc, uint32_t *ret_xl, uint32_t *ret_xr )
#undef R
void
-blowfish_encrypt(struct blowfish_ctx *bc, unsigned length,
+blowfish_encrypt(const struct blowfish_ctx *bc, unsigned length,
uint8_t *outbuf, const uint8_t *inbuf)
{
uint32_t d1, d2;
@@ -330,7 +330,7 @@ blowfish_encrypt(struct blowfish_ctx *bc, unsigned length,
void
-blowfish_decrypt(struct blowfish_ctx *bc, unsigned length,
+blowfish_decrypt(const struct blowfish_ctx *bc, unsigned length,
uint8_t *outbuf, const uint8_t *inbuf )
{
uint32_t d1, d2;
diff --git a/blowfish.h b/blowfish.h
index 768e15ef..3775b4bb 100644
--- a/blowfish.h
+++ b/blowfish.h
@@ -61,11 +61,11 @@ blowfish_set_key(struct blowfish_ctx *ctx,
unsigned length, const uint8_t *key);
void
-blowfish_encrypt(struct blowfish_ctx *ctx,
+blowfish_encrypt(const struct blowfish_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
void
-blowfish_decrypt(struct blowfish_ctx *ctx,
+blowfish_decrypt(const struct blowfish_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
diff --git a/cast128.c b/cast128.c
index 4abbafb3..e4ca0cbb 100644
--- a/cast128.c
+++ b/cast128.c
@@ -71,7 +71,7 @@
/***** Encryption Function *****/
void
-cast128_encrypt(struct cast128_ctx *ctx,
+cast128_encrypt(const struct cast128_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src)
{
@@ -115,7 +115,7 @@ cast128_encrypt(struct cast128_ctx *ctx,
/***** Decryption Function *****/
void
-cast128_decrypt(struct cast128_ctx *ctx,
+cast128_decrypt(const struct cast128_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src)
{
diff --git a/cast128.h b/cast128.h
index 421a18e1..a1af0b03 100644
--- a/cast128.h
+++ b/cast128.h
@@ -62,11 +62,11 @@ cast128_set_key(struct cast128_ctx *ctx,
unsigned length, const uint8_t *key);
void
-cast128_encrypt(struct cast128_ctx *ctx,
+cast128_encrypt(const struct cast128_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
void
-cast128_decrypt(struct cast128_ctx *ctx,
+cast128_decrypt(const struct cast128_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
diff --git a/serpent.c b/serpent.c
index db41b820..65344b07 100644
--- a/serpent.c
+++ b/serpent.c
@@ -124,7 +124,7 @@ serpent_set_key(struct serpent_ctx *ctx,
}
void
-serpent_encrypt(struct serpent_ctx *ctx,
+serpent_encrypt(const struct serpent_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *plain)
{
@@ -249,7 +249,7 @@ serpent_encrypt(struct serpent_ctx *ctx,
}
void
-serpent_decrypt(struct serpent_ctx *ctx,
+serpent_decrypt(const struct serpent_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *cipher)
{
diff --git a/serpent.h b/serpent.h
index 2238f45b..2ae1da7d 100644
--- a/serpent.h
+++ b/serpent.h
@@ -66,11 +66,11 @@ serpent_set_key(struct serpent_ctx *ctx,
unsigned length, const uint8_t *key);
void
-serpent_encrypt(struct serpent_ctx *ctx,
+serpent_encrypt(const struct serpent_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
void
-serpent_decrypt(struct serpent_ctx *ctx,
+serpent_decrypt(const struct serpent_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
diff --git a/twofish.c b/twofish.c
index c7d05a13..0e519eab 100644
--- a/twofish.c
+++ b/twofish.c
@@ -333,13 +333,13 @@ twofish_set_key(struct twofish_ctx *context,
*/
void
-twofish_encrypt(struct twofish_ctx *context,
+twofish_encrypt(const struct twofish_ctx *context,
unsigned length,
uint8_t *ciphertext,
const uint8_t *plaintext)
{
- uint32_t * keys = context->keys;
- uint32_t (*s_box)[256] = context->s_box;
+ const uint32_t * keys = context->keys;
+ const uint32_t (*s_box)[256] = context->s_box;
assert( !(length % TWOFISH_BLOCK_SIZE) );
for ( ; length; length -= TWOFISH_BLOCK_SIZE)
@@ -403,14 +403,14 @@ twofish_encrypt(struct twofish_ctx *context,
*/
void
-twofish_decrypt(struct twofish_ctx *context,
+twofish_decrypt(const struct twofish_ctx *context,
unsigned length,
uint8_t *plaintext,
const uint8_t *ciphertext)
{
- uint32_t *keys = context->keys;
- uint32_t (*s_box)[256] = context->s_box;
+ const uint32_t *keys = context->keys;
+ const uint32_t (*s_box)[256] = context->s_box;
assert( !(length % TWOFISH_BLOCK_SIZE) );
for ( ; length; length -= TWOFISH_BLOCK_SIZE)
diff --git a/twofish.h b/twofish.h
index a21d0ec5..de5dc3cb 100644
--- a/twofish.h
+++ b/twofish.h
@@ -63,11 +63,11 @@ twofish_set_key(struct twofish_ctx *ctx,
unsigned length, const uint8_t *key);
void
-twofish_encrypt(struct twofish_ctx *ctx,
+twofish_encrypt(const struct twofish_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
void
-twofish_decrypt(struct twofish_ctx *ctx,
+twofish_decrypt(const struct twofish_ctx *ctx,
unsigned length, uint8_t *dst,
const uint8_t *src);
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