2020-05-02 18:29:49

by Eric Biggers

[permalink] [raw]
Subject: [PATCH 3/7] crypto: powerpc/sha1 - prefix the "sha1_" functions

From: Eric Biggers <[email protected]>

Prefix the PowerPC SHA-1 functions with "powerpc_sha1_" rather than
"sha1_". This allows us to rename the library function sha_init() to
sha1_init() without causing a naming collision.

Cc: [email protected]
Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Paul Mackerras <[email protected]>
Signed-off-by: Eric Biggers <[email protected]>
---
arch/powerpc/crypto/sha1.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/arch/powerpc/crypto/sha1.c b/arch/powerpc/crypto/sha1.c
index db46b6130a9642..b40dc50a6908ae 100644
--- a/arch/powerpc/crypto/sha1.c
+++ b/arch/powerpc/crypto/sha1.c
@@ -22,7 +22,7 @@

void powerpc_sha_transform(u32 *state, const u8 *src);

-static int sha1_init(struct shash_desc *desc)
+static int powerpc_sha1_init(struct shash_desc *desc)
{
struct sha1_state *sctx = shash_desc_ctx(desc);

@@ -33,8 +33,8 @@ static int sha1_init(struct shash_desc *desc)
return 0;
}

-static int sha1_update(struct shash_desc *desc, const u8 *data,
- unsigned int len)
+static int powerpc_sha1_update(struct shash_desc *desc, const u8 *data,
+ unsigned int len)
{
struct sha1_state *sctx = shash_desc_ctx(desc);
unsigned int partial, done;
@@ -68,7 +68,7 @@ static int sha1_update(struct shash_desc *desc, const u8 *data,


/* Add padding and return the message digest. */
-static int sha1_final(struct shash_desc *desc, u8 *out)
+static int powerpc_sha1_final(struct shash_desc *desc, u8 *out)
{
struct sha1_state *sctx = shash_desc_ctx(desc);
__be32 *dst = (__be32 *)out;
@@ -81,10 +81,10 @@ static int sha1_final(struct shash_desc *desc, u8 *out)
/* Pad out to 56 mod 64 */
index = sctx->count & 0x3f;
padlen = (index < 56) ? (56 - index) : ((64+56) - index);
- sha1_update(desc, padding, padlen);
+ powerpc_sha1_update(desc, padding, padlen);

/* Append length */
- sha1_update(desc, (const u8 *)&bits, sizeof(bits));
+ powerpc_sha1_update(desc, (const u8 *)&bits, sizeof(bits));

/* Store state in digest */
for (i = 0; i < 5; i++)
@@ -96,7 +96,7 @@ static int sha1_final(struct shash_desc *desc, u8 *out)
return 0;
}

-static int sha1_export(struct shash_desc *desc, void *out)
+static int powerpc_sha1_export(struct shash_desc *desc, void *out)
{
struct sha1_state *sctx = shash_desc_ctx(desc);

@@ -104,7 +104,7 @@ static int sha1_export(struct shash_desc *desc, void *out)
return 0;
}

-static int sha1_import(struct shash_desc *desc, const void *in)
+static int powerpc_sha1_import(struct shash_desc *desc, const void *in)
{
struct sha1_state *sctx = shash_desc_ctx(desc);

@@ -114,11 +114,11 @@ static int sha1_import(struct shash_desc *desc, const void *in)

static struct shash_alg alg = {
.digestsize = SHA1_DIGEST_SIZE,
- .init = sha1_init,
- .update = sha1_update,
- .final = sha1_final,
- .export = sha1_export,
- .import = sha1_import,
+ .init = powerpc_sha1_init,
+ .update = powerpc_sha1_update,
+ .final = powerpc_sha1_final,
+ .export = powerpc_sha1_export,
+ .import = powerpc_sha1_import,
.descsize = sizeof(struct sha1_state),
.statesize = sizeof(struct sha1_state),
.base = {
--
2.26.2