kernel: kmod-ltq-deu: rename some sha1 functions

They are conflict with the kernel crypto library on 6.18 kernel.
Fixes:

ifxmips_sha1.c:83:8: error: redefinition of 'struct sha1_ctx'
   83 | struct sha1_ctx {
      |        ^~~~~~~~
In file included from ifxmips_sha1.c:50:
/workspaces/openwrt/build_dir/target-mips_24kc_musl/linux-lantiq_xway/linux-6.18.21/include/crypto/sha1.h:50:8: note: originally defined here
   50 | struct sha1_ctx {
      |        ^~~~~~~~
ifxmips_sha1.c:164:12: error: conflicting types for 'sha1_update'; have 'int(struct shash_desc *, const u8 *, unsigned int)' {aka 'int(struct shash_desc *, const unsigned char *, unsigned int)'}
  164 | static int sha1_update(struct shash_desc * desc, const u8 *data,
      |            ^~~~~~~~~~~
/workspaces/openwrt/build_dir/target-mips_24kc_musl/linux-lantiq_xway/linux-6.18.21/include/crypto/sha1.h:76:6: note: previous declaration of 'sha1_update' with type 'void(struct sha1_ctx *, const u8 *, size_t)' {aka 'void(struct sha1_ctx *, const unsigned char *, unsigned int)'}
   76 | void sha1_update(struct sha1_ctx *ctx, const u8 *data, size_t len);
      |      ^~~~~~~~~~~
ifxmips_sha1.c:195:12: error: conflicting types for 'sha1_final'; have 'int(struct shash_desc *, u8 *)' {aka 'int(struct shash_desc *, unsigned char *)'}
  195 | static int sha1_final(struct shash_desc *desc, u8 *out)
      |            ^~~~~~~~~~
/workspaces/openwrt/build_dir/target-mips_24kc_musl/linux-lantiq_xway/linux-6.18.21/include/crypto/sha1.h:87:6: note: previous declaration of 'sha1_final' with type 'void(struct sha1_ctx *, u8 *)' {aka 'void(struct sha1_ctx *, unsigned char *)'}
   87 | void sha1_final(struct sha1_ctx *ctx, u8 out[SHA1_DIGEST_SIZE]);
      |      ^~~~~~~~~~

Signed-off-by: Shiji Yang <yangshiji66@outlook.com>
Link: https://github.com/openwrt/openwrt/pull/22921
Signed-off-by: Robert Marko <robimarko@gmail.com>
This commit is contained in:
Shiji Yang
2026-04-14 07:47:50 +08:00
committed by Robert Marko
parent d3c7bf20f3
commit e4be021989
@@ -80,7 +80,7 @@ extern char debug_level;
/*
* \brief SHA1 private structure
*/
struct sha1_ctx {
struct ltq_sha1_ctx {
int started;
u64 count;
u32 hash[5];
@@ -96,7 +96,7 @@ extern int disable_deudma;
* \param state current state
* \param in 64-byte block of input
*/
static void sha1_transform1 (struct sha1_ctx *sctx, u32 *state, const u32 *in)
static void sha1_transform1 (struct ltq_sha1_ctx *sctx, u32 *state, const u32 *in)
{
int i = 0;
volatile struct deu_hash_t *hashs = (struct deu_hash_t *) HASH_START;
@@ -147,24 +147,24 @@ static void sha1_transform1 (struct sha1_ctx *sctx, u32 *state, const u32 *in)
*/
static int sha1_init1(struct shash_desc *desc)
{
struct sha1_ctx *sctx = shash_desc_ctx(desc);
struct ltq_sha1_ctx *sctx = shash_desc_ctx(desc);
sctx->started = 0;
sctx->count = 0;
return 0;
}
/*! \fn static void sha1_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
/*! \fn static void ltq_sha1_update(struct crypto_tfm *tfm, const u8 *data, unsigned int len)
* \ingroup IFX_SHA1_FUNCTIONS
* \brief on-the-fly sha1 computation
* \param tfm linux crypto algo transform
* \param data input data
* \param len size of input data
*/
static int sha1_update(struct shash_desc * desc, const u8 *data,
static int ltq_sha1_update(struct shash_desc * desc, const u8 *data,
unsigned int len)
{
struct sha1_ctx *sctx = shash_desc_ctx(desc);
struct ltq_sha1_ctx *sctx = shash_desc_ctx(desc);
unsigned int i, j;
j = (sctx->count >> 3) & 0x3f;
@@ -186,15 +186,15 @@ static int sha1_update(struct shash_desc * desc, const u8 *data,
return 0;
}
/*! \fn static void sha1_final(struct crypto_tfm *tfm, u8 *out)
/*! \fn static void ltq_sha1_final(struct crypto_tfm *tfm, u8 *out)
* \ingroup IFX_SHA1_FUNCTIONS
* \brief compute final sha1 value
* \param tfm linux crypto algo transform
* \param out final md5 output value
*/
static int sha1_final(struct shash_desc *desc, u8 *out)
static int ltq_sha1_final(struct shash_desc *desc, u8 *out)
{
struct sha1_ctx *sctx = shash_desc_ctx(desc);
struct ltq_sha1_ctx *sctx = shash_desc_ctx(desc);
u32 index, padlen;
u64 t;
u8 bits[8] = { 0, };
@@ -222,10 +222,10 @@ static int sha1_final(struct shash_desc *desc, u8 *out)
/* Pad out to 56 mod 64 */
index = (sctx->count >> 3) & 0x3f;
padlen = (index < 56) ? (56 - index) : ((64 + 56) - index);
sha1_update (desc, padding, padlen);
ltq_sha1_update (desc, padding, padlen);
/* Append length */
sha1_update (desc, bits, sizeof bits);
ltq_sha1_update (desc, bits, sizeof bits);
memcpy(out, sctx->hash, SHA1_DIGEST_SIZE);
@@ -241,9 +241,9 @@ static int sha1_final(struct shash_desc *desc, u8 *out)
static struct shash_alg ifxdeu_sha1_alg = {
.digestsize = SHA1_DIGEST_SIZE,
.init = sha1_init1,
.update = sha1_update,
.final = sha1_final,
.descsize = sizeof(struct sha1_ctx),
.update = ltq_sha1_update,
.final = ltq_sha1_final,
.descsize = sizeof(struct ltq_sha1_ctx),
.statesize = sizeof(struct sha1_state),
.base = {
.cra_name = "sha1",