diff options
| -rw-r--r-- | common/image-fit.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/common/image-fit.c b/common/image-fit.c index aff4670..aa9c781 100644 --- a/common/image-fit.c +++ b/common/image-fit.c @@ -25,6 +25,10 @@ #include <asm/io.h> #include <malloc.h> #include <asm/global_data.h> +#ifdef CONFIG_DM_HASH +#include <dm.h> +#include <u-boot/hash.h> +#endif DECLARE_GLOBAL_DATA_PTR; #endif /* !USE_HOSTCC*/ @@ -1214,6 +1218,31 @@ int fit_set_timestamp(void *fit, int noffset, time_t timestamp) int calculate_hash(const void *data, int data_len, const char *algo, uint8_t *value, int *value_len) { +#if !defined(USE_HOSTCC) && defined(CONFIG_DM_HASH) + int rc; + enum HASH_ALGO hash_algo; + struct udevice *dev; + + rc = uclass_get_device(UCLASS_HASH, 0, &dev); + if (rc) { + debug("failed to get hash device, rc=%d\n", rc); + return -1; + } + + hash_algo = hash_algo_lookup_by_name(algo); + if (hash_algo == HASH_ALGO_INVALID) { + debug("Unsupported hash algorithm\n"); + return -1; + }; + + rc = hash_digest_wd(dev, hash_algo, data, data_len, value, CHUNKSZ); + if (rc) { + debug("failed to get hash value, rc=%d\n", rc); + return -1; + } + + *value_len = hash_algo_digest_size(hash_algo); +#else if (IMAGE_ENABLE_CRC32 && strcmp(algo, "crc32") == 0) { *((uint32_t *)value) = crc32_wd(0, data, data_len, CHUNKSZ_CRC32); @@ -1242,6 +1271,7 @@ int calculate_hash(const void *data, int data_len, const char *algo, debug("Unsupported hash alogrithm\n"); return -1; } +#endif return 0; } |