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Diffstat (limited to 'common/hash.c')
-rw-r--r--common/hash.c108
1 files changed, 52 insertions, 56 deletions
diff --git a/common/hash.c b/common/hash.c
index 3884298edf..79202e18a2 100644
--- a/common/hash.c
+++ b/common/hash.c
@@ -24,7 +24,9 @@
#include <u-boot/crc.h>
#else
#include "mkimage.h"
+#include <linux/compiler_attributes.h>
#include <time.h>
+#include <linux/kconfig.h>
#endif /* !USE_HOSTCC*/
#include <hash.h>
@@ -41,8 +43,7 @@ DECLARE_GLOBAL_DATA_PTR;
static void reloc_update(void);
-#if defined(CONFIG_SHA1) && !defined(CONFIG_SHA_PROG_HW_ACCEL)
-static int hash_init_sha1(struct hash_algo *algo, void **ctxp)
+static int __maybe_unused hash_init_sha1(struct hash_algo *algo, void **ctxp)
{
sha1_context *ctx = malloc(sizeof(sha1_context));
sha1_starts(ctx);
@@ -50,15 +51,16 @@ static int hash_init_sha1(struct hash_algo *algo, void **ctxp)
return 0;
}
-static int hash_update_sha1(struct hash_algo *algo, void *ctx, const void *buf,
- unsigned int size, int is_last)
+static int __maybe_unused hash_update_sha1(struct hash_algo *algo, void *ctx,
+ const void *buf, unsigned int size,
+ int is_last)
{
sha1_update((sha1_context *)ctx, buf, size);
return 0;
}
-static int hash_finish_sha1(struct hash_algo *algo, void *ctx, void *dest_buf,
- int size)
+static int __maybe_unused hash_finish_sha1(struct hash_algo *algo, void *ctx,
+ void *dest_buf, int size)
{
if (size < algo->digest_size)
return -1;
@@ -67,10 +69,8 @@ static int hash_finish_sha1(struct hash_algo *algo, void *ctx, void *dest_buf,
free(ctx);
return 0;
}
-#endif
-#if defined(CONFIG_SHA256) && !defined(CONFIG_SHA_PROG_HW_ACCEL)
-static int hash_init_sha256(struct hash_algo *algo, void **ctxp)
+static int __maybe_unused hash_init_sha256(struct hash_algo *algo, void **ctxp)
{
sha256_context *ctx = malloc(sizeof(sha256_context));
sha256_starts(ctx);
@@ -78,15 +78,16 @@ static int hash_init_sha256(struct hash_algo *algo, void **ctxp)
return 0;
}
-static int hash_update_sha256(struct hash_algo *algo, void *ctx,
- const void *buf, unsigned int size, int is_last)
+static int __maybe_unused hash_update_sha256(struct hash_algo *algo, void *ctx,
+ const void *buf, uint size,
+ int is_last)
{
sha256_update((sha256_context *)ctx, buf, size);
return 0;
}
-static int hash_finish_sha256(struct hash_algo *algo, void *ctx, void
- *dest_buf, int size)
+static int __maybe_unused hash_finish_sha256(struct hash_algo *algo, void *ctx,
+ void *dest_buf, int size)
{
if (size < algo->digest_size)
return -1;
@@ -95,10 +96,8 @@ static int hash_finish_sha256(struct hash_algo *algo, void *ctx, void
free(ctx);
return 0;
}
-#endif
-#if defined(CONFIG_SHA384) && !defined(CONFIG_SHA_PROG_HW_ACCEL)
-static int hash_init_sha384(struct hash_algo *algo, void **ctxp)
+static int __maybe_unused hash_init_sha384(struct hash_algo *algo, void **ctxp)
{
sha512_context *ctx = malloc(sizeof(sha512_context));
sha384_starts(ctx);
@@ -106,15 +105,16 @@ static int hash_init_sha384(struct hash_algo *algo, void **ctxp)
return 0;
}
-static int hash_update_sha384(struct hash_algo *algo, void *ctx,
- const void *buf, unsigned int size, int is_last)
+static int __maybe_unused hash_update_sha384(struct hash_algo *algo, void *ctx,
+ const void *buf, uint size,
+ int is_last)
{
sha384_update((sha512_context *)ctx, buf, size);
return 0;
}
-static int hash_finish_sha384(struct hash_algo *algo, void *ctx, void
- *dest_buf, int size)
+static int __maybe_unused hash_finish_sha384(struct hash_algo *algo, void *ctx,
+ void *dest_buf, int size)
{
if (size < algo->digest_size)
return -1;
@@ -123,10 +123,8 @@ static int hash_finish_sha384(struct hash_algo *algo, void *ctx, void
free(ctx);
return 0;
}
-#endif
-#if defined(CONFIG_SHA512) && !defined(CONFIG_SHA_PROG_HW_ACCEL)
-static int hash_init_sha512(struct hash_algo *algo, void **ctxp)
+static int __maybe_unused hash_init_sha512(struct hash_algo *algo, void **ctxp)
{
sha512_context *ctx = malloc(sizeof(sha512_context));
sha512_starts(ctx);
@@ -134,15 +132,16 @@ static int hash_init_sha512(struct hash_algo *algo, void **ctxp)
return 0;
}
-static int hash_update_sha512(struct hash_algo *algo, void *ctx,
- const void *buf, unsigned int size, int is_last)
+static int __maybe_unused hash_update_sha512(struct hash_algo *algo, void *ctx,
+ const void *buf, uint size,
+ int is_last)
{
sha512_update((sha512_context *)ctx, buf, size);
return 0;
}
-static int hash_finish_sha512(struct hash_algo *algo, void *ctx, void
- *dest_buf, int size)
+static int __maybe_unused hash_finish_sha512(struct hash_algo *algo, void *ctx,
+ void *dest_buf, int size)
{
if (size < algo->digest_size)
return -1;
@@ -151,8 +150,6 @@ static int hash_finish_sha512(struct hash_algo *algo, void *ctx, void
free(ctx);
return 0;
}
-#endif
-
static int hash_init_crc16_ccitt(struct hash_algo *algo, void **ctxp)
{
@@ -181,7 +178,7 @@ static int hash_finish_crc16_ccitt(struct hash_algo *algo, void *ctx,
return 0;
}
-static int hash_init_crc32(struct hash_algo *algo, void **ctxp)
+static int __maybe_unused hash_init_crc32(struct hash_algo *algo, void **ctxp)
{
uint32_t *ctx = malloc(sizeof(uint32_t));
*ctx = 0;
@@ -189,15 +186,16 @@ static int hash_init_crc32(struct hash_algo *algo, void **ctxp)
return 0;
}
-static int hash_update_crc32(struct hash_algo *algo, void *ctx,
- const void *buf, unsigned int size, int is_last)
+static int __maybe_unused hash_update_crc32(struct hash_algo *algo, void *ctx,
+ const void *buf, unsigned int size,
+ int is_last)
{
*((uint32_t *)ctx) = crc32(*((uint32_t *)ctx), buf, size);
return 0;
}
-static int hash_finish_crc32(struct hash_algo *algo, void *ctx, void *dest_buf,
- int size)
+static int __maybe_unused hash_finish_crc32(struct hash_algo *algo, void *ctx,
+ void *dest_buf, int size)
{
if (size < algo->digest_size)
return -1;
@@ -207,18 +205,13 @@ static int hash_finish_crc32(struct hash_algo *algo, void *ctx, void *dest_buf,
return 0;
}
-#ifdef USE_HOSTCC
-# define I_WANT_MD5 1
-#else
-# define I_WANT_MD5 CONFIG_IS_ENABLED(MD5)
-#endif
/*
* These are the hash algorithms we support. If we have hardware acceleration
* is enable we will use that, otherwise a software version of the algorithm.
* Note that algorithm names must be in lower case.
*/
static struct hash_algo hash_algo[] = {
-#if I_WANT_MD5
+#if CONFIG_IS_ENABLED(MD5)
{
.name = "md5",
.digest_size = MD5_SUM_LEN,
@@ -226,17 +219,17 @@ static struct hash_algo hash_algo[] = {
.hash_func_ws = md5_wd,
},
#endif
-#ifdef CONFIG_SHA1
+#if CONFIG_IS_ENABLED(SHA1)
{
.name = "sha1",
.digest_size = SHA1_SUM_LEN,
.chunk_size = CHUNKSZ_SHA1,
-#ifdef CONFIG_SHA_HW_ACCEL
+#if CONFIG_IS_ENABLED(SHA_HW_ACCEL)
.hash_func_ws = hw_sha1,
#else
.hash_func_ws = sha1_csum_wd,
#endif
-#ifdef CONFIG_SHA_PROG_HW_ACCEL
+#if CONFIG_IS_ENABLED(SHA_PROG_HW_ACCEL)
.hash_init = hw_sha_init,
.hash_update = hw_sha_update,
.hash_finish = hw_sha_finish,
@@ -247,17 +240,17 @@ static struct hash_algo hash_algo[] = {
#endif
},
#endif
-#ifdef CONFIG_SHA256
+#if CONFIG_IS_ENABLED(SHA256)
{
.name = "sha256",
.digest_size = SHA256_SUM_LEN,
.chunk_size = CHUNKSZ_SHA256,
-#ifdef CONFIG_SHA_HW_ACCEL
+#if CONFIG_IS_ENABLED(SHA_HW_ACCEL)
.hash_func_ws = hw_sha256,
#else
.hash_func_ws = sha256_csum_wd,
#endif
-#ifdef CONFIG_SHA_PROG_HW_ACCEL
+#if CONFIG_IS_ENABLED(SHA_PROG_HW_ACCEL)
.hash_init = hw_sha_init,
.hash_update = hw_sha_update,
.hash_finish = hw_sha_finish,
@@ -268,17 +261,17 @@ static struct hash_algo hash_algo[] = {
#endif
},
#endif
-#ifdef CONFIG_SHA384
+#if CONFIG_IS_ENABLED(SHA384)
{
.name = "sha384",
.digest_size = SHA384_SUM_LEN,
.chunk_size = CHUNKSZ_SHA384,
-#ifdef CONFIG_SHA512_HW_ACCEL
+#if CONFIG_IS_ENABLED(SHA512_HW_ACCEL)
.hash_func_ws = hw_sha384,
#else
.hash_func_ws = sha384_csum_wd,
#endif
-#if defined(CONFIG_SHA512_HW_ACCEL) && defined(CONFIG_SHA_PROG_HW_ACCEL)
+#if CONFIG_IS_ENABLED(SHA512_HW_ACCEL) && CONFIG_IS_ENABLED(SHA_PROG_HW_ACCEL)
.hash_init = hw_sha_init,
.hash_update = hw_sha_update,
.hash_finish = hw_sha_finish,
@@ -289,17 +282,17 @@ static struct hash_algo hash_algo[] = {
#endif
},
#endif
-#ifdef CONFIG_SHA512
+#if CONFIG_IS_ENABLED(SHA512)
{
.name = "sha512",
.digest_size = SHA512_SUM_LEN,
.chunk_size = CHUNKSZ_SHA512,
-#ifdef CONFIG_SHA512_HW_ACCEL
+#if CONFIG_IS_ENABLED(SHA512_HW_ACCEL)
.hash_func_ws = hw_sha512,
#else
.hash_func_ws = sha512_csum_wd,
#endif
-#if defined(CONFIG_SHA512_HW_ACCEL) && defined(CONFIG_SHA_PROG_HW_ACCEL)
+#if CONFIG_IS_ENABLED(SHA512_HW_ACCEL) && CONFIG_IS_ENABLED(SHA_PROG_HW_ACCEL)
.hash_init = hw_sha_init,
.hash_update = hw_sha_update,
.hash_finish = hw_sha_finish,
@@ -319,6 +312,7 @@ static struct hash_algo hash_algo[] = {
.hash_update = hash_update_crc16_ccitt,
.hash_finish = hash_finish_crc16_ccitt,
},
+#if CONFIG_IS_ENABLED(CRC32)
{
.name = "crc32",
.digest_size = 4,
@@ -328,12 +322,13 @@ static struct hash_algo hash_algo[] = {
.hash_update = hash_update_crc32,
.hash_finish = hash_finish_crc32,
},
+#endif
};
/* Try to minimize code size for boards that don't want much hashing */
-#if defined(CONFIG_SHA256) || defined(CONFIG_CMD_SHA1SUM) || \
- defined(CONFIG_CRC32_VERIFY) || defined(CONFIG_CMD_HASH) || \
- defined(CONFIG_SHA384) || defined(CONFIG_SHA512)
+#if CONFIG_IS_ENABLED(SHA256) || CONFIG_IS_ENABLED(CMD_SHA1SUM) || \
+ CONFIG_IS_ENABLED(CRC32_VERIFY) || CONFIG_IS_ENABLED(CMD_HASH) || \
+ CONFIG_IS_ENABLED(SHA384) || CONFIG_IS_ENABLED(SHA512)
#define multi_hash() 1
#else
#define multi_hash() 0
@@ -438,7 +433,8 @@ int hash_block(const char *algo_name, const void *data, unsigned int len,
return 0;
}
-#if defined(CONFIG_CMD_HASH) || defined(CONFIG_CMD_SHA1SUM) || defined(CONFIG_CMD_CRC32)
+#if !defined(CONFIG_SPL_BUILD) && (defined(CONFIG_CMD_HASH) || \
+ defined(CONFIG_CMD_SHA1SUM) || defined(CONFIG_CMD_CRC32))
/**
* store_result: Store the resulting sum to an address or variable
*
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-14 14:10:47 +0000