C++ (Cpp) mz_crypt_sha_reset Beispiele

Beispiel #1

Datei: mz_crypt_openssl.c Projekt: mschmieder/minizip

int32_t mz_crypt_sha_begin(void *handle)
{
    mz_crypt_sha *sha = (mz_crypt_sha *)handle;
    int32_t result = 0;


    if (sha == NULL)
        return MZ_PARAM_ERROR;

    mz_crypt_sha_reset(handle);

    if (sha->algorithm == MZ_HASH_SHA1)
        result = SHA1_Init(&sha->ctx1);
    else
        result = SHA256_Init(&sha->ctx256);

    if (!result)
    {
        sha->error = ERR_get_error();
        return MZ_HASH_ERROR;
    }

    sha->initialized = 1;
    return MZ_OK;
}

Beispiel #2

Datei: mz_crypt_openssl.c Projekt: mschmieder/minizip

void mz_crypt_sha_delete(void **handle)
{
    mz_crypt_sha *sha = NULL;
    if (handle == NULL)
        return;
    sha = (mz_crypt_sha *)*handle;
    if (sha != NULL)
    {
        mz_crypt_sha_reset(*handle);
        MZ_FREE(sha);
    }
    *handle = NULL;
}

Beispiel #3

Datei: mz_crypt_apple.c Projekt: nmoinvaz/minizip

int32_t mz_crypt_sha_begin(void *handle)
{
    mz_crypt_sha *sha = (mz_crypt_sha *)handle;

    if (sha == NULL)
        return MZ_PARAM_ERROR;

    mz_crypt_sha_reset(handle);

    if (sha->algorithm == MZ_HASH_SHA1)
        sha->error = CC_SHA1_Init(&sha->ctx1);
    else if (sha->algorithm == MZ_HASH_SHA256)
        sha->error = CC_SHA256_Init(&sha->ctx256);
    else
        return MZ_PARAM_ERROR;
    
    if (!sha->error)
        return MZ_HASH_ERROR;

    sha->initialized = 1;
    return MZ_OK;
}