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example: use mbedtls to compute hash in spiffsgen example

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This commit is contained in:
Renz Christian Bagaporo 2019-04-26 22:36:29 +08:00
parent fa21b5f33b
commit 4a288c9f30
1 changed files with 6 additions and 5 deletions
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11
examples/storage/spiffsgen/main/spiffsgen_example_main.c
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@ -14,7 +14,7 @@
#include "esp_err.h"
#include "esp_log.h"
#include "esp_spiffs.h"
#include "esp32/rom/md5_hash.h"
#include "mbedtls/md5.h"
static const char *TAG = "example";
@ -53,19 +53,20 @@ static void compute_alice_txt_md5()
#define MD5_MAX_LEN 16
char buf[64];
struct MD5Context ctx;
mbedtls_md5_context ctx;
unsigned char digest[MD5_MAX_LEN];
MD5Init(&ctx);
mbedtls_md5_init(&ctx);
mbedtls_md5_starts_ret(&ctx);
size_t read;
do {
read = fread((void*) buf, 1, sizeof(buf), f);
MD5Update(&ctx, (unsigned const char*) buf, read);
mbedtls_md5_update_ret(&ctx, (unsigned const char*) buf, read);
} while(read == sizeof(buf));
MD5Final(digest, &ctx);
mbedtls_md5_finish_ret(&ctx, digest);
// Create a string of the digest
char digest_str[MD5_MAX_LEN * 2];