* SPDX-License-Identifier: GPL-2.0+
*/
+#ifndef USE_HOSTCC
#include <common.h>
#include <command.h>
+#include <malloc.h>
+#include <mapmem.h>
#include <hw_sha.h>
-#include <hash.h>
-#include <sha1.h>
-#include <sha256.h>
#include <asm/io.h>
#include <asm/errno.h>
+#else
+#include "mkimage.h"
+#include <time.h>
+#include <image.h>
+#endif /* !USE_HOSTCC*/
+
+#include <hash.h>
+#include <u-boot/crc.h>
+#include <u-boot/sha1.h>
+#include <u-boot/sha256.h>
+#include <u-boot/md5.h>
+
+#ifdef CONFIG_SHA1
+static int hash_init_sha1(struct hash_algo *algo, void **ctxp)
+{
+ sha1_context *ctx = malloc(sizeof(sha1_context));
+ sha1_starts(ctx);
+ *ctxp = ctx;
+ return 0;
+}
+
+static int 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)
+{
+ if (size < algo->digest_size)
+ return -1;
+
+ sha1_finish((sha1_context *)ctx, dest_buf);
+ free(ctx);
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_SHA256
+static int hash_init_sha256(struct hash_algo *algo, void **ctxp)
+{
+ sha256_context *ctx = malloc(sizeof(sha256_context));
+ sha256_starts(ctx);
+ *ctxp = ctx;
+ return 0;
+}
+
+static int hash_update_sha256(struct hash_algo *algo, void *ctx,
+ const void *buf, unsigned int 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)
+{
+ if (size < algo->digest_size)
+ return -1;
+
+ sha256_finish((sha256_context *)ctx, dest_buf);
+ free(ctx);
+ return 0;
+}
+#endif
+
+static int hash_init_crc32(struct hash_algo *algo, void **ctxp)
+{
+ uint32_t *ctx = malloc(sizeof(uint32_t));
+ *ctx = 0;
+ *ctxp = ctx;
+ return 0;
+}
+
+static int 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)
+{
+ if (size < algo->digest_size)
+ return -1;
+
+ *((uint32_t *)dest_buf) = *((uint32_t *)ctx);
+ free(ctx);
+ return 0;
+}
/*
* These are the hash algorithms we support. Chips which support accelerated
SHA1_SUM_LEN,
hw_sha1,
CHUNKSZ_SHA1,
+#ifdef CONFIG_SHA_PROG_HW_ACCEL
+ hw_sha_init,
+ hw_sha_update,
+ hw_sha_finish,
+#endif
}, {
"sha256",
SHA256_SUM_LEN,
hw_sha256,
CHUNKSZ_SHA256,
+#ifdef CONFIG_SHA_PROG_HW_ACCEL
+ hw_sha_init,
+ hw_sha_update,
+ hw_sha_finish,
+#endif
},
#endif
- /*
- * This is CONFIG_CMD_SHA1SUM instead of CONFIG_SHA1 since otherwise
- * it bloats the code for boards which use SHA1 but not the 'hash'
- * or 'sha1sum' commands.
- */
-#ifdef CONFIG_CMD_SHA1SUM
+#ifdef CONFIG_SHA1
{
"sha1",
SHA1_SUM_LEN,
sha1_csum_wd,
CHUNKSZ_SHA1,
+ hash_init_sha1,
+ hash_update_sha1,
+ hash_finish_sha1,
},
-#define MULTI_HASH
#endif
#ifdef CONFIG_SHA256
{
SHA256_SUM_LEN,
sha256_csum_wd,
CHUNKSZ_SHA256,
+ hash_init_sha256,
+ hash_update_sha256,
+ hash_finish_sha256,
},
-#define MULTI_HASH
#endif
{
"crc32",
4,
crc32_wd_buf,
CHUNKSZ_CRC32,
+ hash_init_crc32,
+ hash_update_crc32,
+ hash_finish_crc32,
},
};
+#if defined(CONFIG_SHA256) || defined(CONFIG_CMD_SHA1SUM)
+#define MULTI_HASH
+#endif
+
#if defined(CONFIG_HASH_VERIFY) || defined(CONFIG_CMD_HASH)
#define MULTI_HASH
#endif
#define multi_hash() 0
#endif
+int hash_lookup_algo(const char *algo_name, struct hash_algo **algop)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hash_algo); i++) {
+ if (!strcmp(algo_name, hash_algo[i].name)) {
+ *algop = &hash_algo[i];
+ return 0;
+ }
+ }
+
+ debug("Unknown hash algorithm '%s'\n", algo_name);
+ return -EPROTONOSUPPORT;
+}
+
+int hash_progressive_lookup_algo(const char *algo_name,
+ struct hash_algo **algop)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(hash_algo); i++) {
+ if (!strcmp(algo_name, hash_algo[i].name)) {
+ if (hash_algo[i].hash_init) {
+ *algop = &hash_algo[i];
+ return 0;
+ }
+ }
+ }
+
+ debug("Unknown hash algorithm '%s'\n", algo_name);
+ return -EPROTONOSUPPORT;
+}
+
+#ifndef USE_HOSTCC
+int hash_parse_string(const char *algo_name, const char *str, uint8_t *result)
+{
+ struct hash_algo *algo;
+ int ret;
+ int i;
+
+ ret = hash_lookup_algo(algo_name, &algo);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < algo->digest_size; i++) {
+ char chr[3];
+
+ strncpy(chr, &str[i * 2], 2);
+ result[i] = simple_strtoul(chr, NULL, 16);
+ }
+
+ return 0;
+}
+
/**
* store_result: Store the resulting sum to an address or variable
*
* @allow_env_vars: non-zero to permit storing the result to an
* variable environment
*/
-static void store_result(struct hash_algo *algo, const u8 *sum,
+static void store_result(struct hash_algo *algo, const uint8_t *sum,
const char *dest, int allow_env_vars)
{
unsigned int i;
sprintf(str_ptr, "%02x", sum[i]);
str_ptr += 2;
}
- str_ptr = '\0';
+ *str_ptr = '\0';
setenv(dest, str_output);
} else {
ulong addr;
* address, and the * prefix is not expected.
* @return 0 if ok, non-zero on error
*/
-static int parse_verify_sum(struct hash_algo *algo, char *verify_str, u8 *vsum,
- int allow_env_vars)
+static int parse_verify_sum(struct hash_algo *algo, char *verify_str,
+ uint8_t *vsum, int allow_env_vars)
{
int env_var = 0;
env_var = 1;
}
- if (env_var) {
+ if (!env_var) {
ulong addr;
void *buf;
buf = map_sysmem(addr, algo->digest_size);
memcpy(vsum, buf, algo->digest_size);
} else {
- unsigned int i;
char *vsum_str;
int digits = algo->digest_size * 2;
}
}
- for (i = 0; i < algo->digest_size; i++) {
- char *nullp = vsum_str + (i + 1) * 2;
- char end = *nullp;
-
- *nullp = '\0';
- vsum[i] = simple_strtoul(vsum_str + (i * 2), NULL, 16);
- *nullp = end;
- }
+ hash_parse_string(algo->name, vsum_str, vsum);
}
return 0;
}
-static struct hash_algo *find_hash_algo(const char *name)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(hash_algo); i++) {
- if (!strcmp(name, hash_algo[i].name))
- return &hash_algo[i];
- }
-
- return NULL;
-}
-
-static void show_hash(struct hash_algo *algo, ulong addr, ulong len,
- u8 *output)
+void hash_show(struct hash_algo *algo, ulong addr, ulong len, uint8_t *output)
{
int i;
uint8_t *output, int *output_size)
{
struct hash_algo *algo;
+ int ret;
+
+ ret = hash_lookup_algo(algo_name, &algo);
+ if (ret)
+ return ret;
- algo = find_hash_algo(algo_name);
- if (!algo) {
- debug("Unknown hash algorithm '%s'\n", algo_name);
- return -EPROTONOSUPPORT;
- }
if (output_size && *output_size < algo->digest_size) {
debug("Output buffer size %d too small (need %d bytes)",
*output_size, algo->digest_size);
{
ulong addr, len;
- if (argc < 2)
+ if ((argc < 2) || ((flags & HASH_FLAG_VERIFY) && (argc < 3)))
return CMD_RET_USAGE;
addr = simple_strtoul(*argv++, NULL, 16);
if (multi_hash()) {
struct hash_algo *algo;
- u8 output[HASH_MAX_DIGEST_SIZE];
- u8 vsum[HASH_MAX_DIGEST_SIZE];
+ uint8_t output[HASH_MAX_DIGEST_SIZE];
+ uint8_t vsum[HASH_MAX_DIGEST_SIZE];
void *buf;
- algo = find_hash_algo(algo_name);
- if (!algo) {
+ if (hash_lookup_algo(algo_name, &algo)) {
printf("Unknown hash algorithm '%s'\n", algo_name);
return CMD_RET_USAGE;
}
#else
if (0) {
#endif
- if (!argc)
- return CMD_RET_USAGE;
if (parse_verify_sum(algo, *argv, vsum,
flags & HASH_FLAG_ENV)) {
printf("ERROR: %s does not contain a valid "
if (memcmp(output, vsum, algo->digest_size) != 0) {
int i;
- show_hash(algo, addr, len, output);
+ hash_show(algo, addr, len, output);
printf(" != ");
for (i = 0; i < algo->digest_size; i++)
printf("%02x", vsum[i]);
return 1;
}
} else {
- show_hash(algo, addr, len, output);
+ hash_show(algo, addr, len, output);
printf("\n");
if (argc) {
return 0;
}
+#endif
projects / karo-tx-uboot.git / blobdiff