example: use mbedtls to compute hash in spiffsgen example
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1 changed files with 6 additions and 5 deletions
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@ -14,7 +14,7 @@
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#include "esp_err.h"
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#include "esp_log.h"
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#include "esp_spiffs.h"
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#include "esp32/rom/md5_hash.h"
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#include "mbedtls/md5.h"
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static const char *TAG = "example";
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@ -53,19 +53,20 @@ static void compute_alice_txt_md5()
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#define MD5_MAX_LEN 16
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char buf[64];
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struct MD5Context ctx;
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mbedtls_md5_context ctx;
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unsigned char digest[MD5_MAX_LEN];
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MD5Init(&ctx);
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mbedtls_md5_init(&ctx);
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mbedtls_md5_starts_ret(&ctx);
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size_t read;
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do {
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read = fread((void*) buf, 1, sizeof(buf), f);
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MD5Update(&ctx, (unsigned const char*) buf, read);
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mbedtls_md5_update_ret(&ctx, (unsigned const char*) buf, read);
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} while(read == sizeof(buf));
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MD5Final(digest, &ctx);
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mbedtls_md5_finish_ret(&ctx, digest);
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// Create a string of the digest
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char digest_str[MD5_MAX_LEN * 2];
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