X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fhash.c;h=a1b048204d36e8065749db2bdc652b10ab16b5d3;hb=fc0a6b3fcb4aaea50e123c2e6c1b98f52352448c;hp=aceabc5caddb12d1c52d9b4c4028981ff01670b0;hpb=b4a0b4006fe4d6542899abf402c0569b11aa18e2;p=karo-tx-uboot.git diff --git a/common/hash.c b/common/hash.c index aceabc5cad..a1b048204d 100644 --- a/common/hash.c +++ b/common/hash.c @@ -10,17 +10,27 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#ifndef USE_HOSTCC #include #include #include +#include #include +#include +#include +#else +#include "mkimage.h" +#include +#include +#endif /* !USE_HOSTCC*/ + #include +#include #include #include -#include -#include +#include -#ifdef CONFIG_CMD_SHA1SUM +#ifdef CONFIG_SHA1 static int hash_init_sha1(struct hash_algo *algo, void **ctxp) { sha1_context *ctx = malloc(sizeof(sha1_context)); @@ -118,19 +128,24 @@ static struct hash_algo hash_algo[] = { 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, @@ -140,7 +155,6 @@ static struct hash_algo hash_algo[] = { hash_update_sha1, hash_finish_sha1, }, -#define MULTI_HASH #endif #ifdef CONFIG_SHA256 { @@ -152,7 +166,6 @@ static struct hash_algo hash_algo[] = { hash_update_sha256, hash_finish_sha256, }, -#define MULTI_HASH #endif { "crc32", @@ -165,6 +178,10 @@ static struct hash_algo hash_algo[] = { }, }; +#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 @@ -176,6 +193,60 @@ static struct hash_algo hash_algo[] = { #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 * @@ -264,7 +335,6 @@ static int parse_verify_sum(struct hash_algo *algo, char *verify_str, 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; @@ -284,33 +354,11 @@ static int parse_verify_sum(struct hash_algo *algo, char *verify_str, } } - 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; } -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; -} - void hash_show(struct hash_algo *algo, ulong addr, ulong len, uint8_t *output) { int i; @@ -424,3 +472,4 @@ int hash_command(const char *algo_name, int flags, cmd_tbl_t *cmdtp, int flag, return 0; } +#endif