rz_base64.h File Reference

#include <rz_types.h>

Go to the source code of this file.

Functions
RZ_API size_t	rz_base64_encode (char *bout, const ut8 *bin, size_t sz)
RZ_API int	rz_base64_decode (ut8 *bout, const char *bin, int len)
RZ_API ut8 *	rz_base64_decode_dyn (const char *in, int len)
RZ_API char *	rz_base64_encode_dyn (const ut8 *bin, size_t sz)

Function Documentation

rz_base64_decode()

RZ_API int rz_base64_decode	(	ut8 *	bout,
		const char *	bin,
		int	len
	)

Definition at line 48 of file ubase64.c.

                                                                 {
    int in, out;
    if (len < 0) {
        len = strlen(bin);
    }
    for (in = out = 0; in + 3 < len; in += 4) {
        int ret = local_b64_decode(bin + in, bout + out);
        if (ret < 1) {
            return -1;
        }
        out += ret;
    }
    bout[out] = 0;
    /* XXX this makes no sense, just return out? */
    return (in != out) ? out : -1;
}

References in, len, local_b64_decode(), and out.

Referenced by block_load_cb(), function_load_cb(), rax(), rz_base64_decode_dyn(), rz_cf_value_data_new(), rz_cmd_help(), rz_core_write_base64d_at(), rz_hex_from_js(), rz_socket_http_accept(), sdb_decode_raw(), and update().

rz_base64_decode_dyn()

RZ_API ut8* rz_base64_decode_dyn	(	const char *	in,
		int	len
	)

Definition at line 65 of file ubase64.c.

                                                          {
    ut8 *bout;
    if (!in) {
        return NULL;
    }
    if (len < 0) {
        len = strlen(in) + 1;
    }
    bout = calloc(4, len + 1);
    if (rz_base64_decode(bout, in, len) == -1) {
        free(bout);
        return NULL;
    }
    return bout;
}

References calloc(), free(), in, len, NULL, and rz_base64_decode().

Referenced by flag_set_comment(), rz_bin_string_decode_base64(), rz_cmd_alias_set(), rz_cmd_base64_decode_handler(), rz_core_agraph_add_node(), and strings_print().

rz_base64_encode()

RZ_API size_t rz_base64_encode	(	char *	bout,
		const ut8 *	bin,
		size_t	sz
	)

Definition at line 81 of file ubase64.c.

                                                                      {
    rz_return_val_if_fail(bin, 0);
    size_t in, out;
    for (in = out = 0; in < sz; in += 3, out += 4) {
        local_b64_encode(bin + in, (char *)bout + out,
            (sz - in) > 3 ? 3 : sz - in);
    }
    bout[out] = 0;
    return out;
}

References in, local_b64_encode(), out, and rz_return_val_if_fail.

Referenced by lang_byte_array_nodejs(), pcache_save_cb(), rax(), rz_base64_encode_dyn(), rz_cmd_help(), rz_core_write_base64_at(), sdb_encode_raw(), and update().

rz_base64_encode_dyn()

RZ_API char* rz_base64_encode_dyn	(	const ut8 *	bin,
		size_t	sz
	)

Definition at line 92 of file ubase64.c.

                                                             {
    rz_return_val_if_fail(bin, NULL);
    if (sz > (SIZE_MAX - 2) / 4) {
        return NULL;
    }
    const size_t osz = (sz * 4) + 2;
    char *bout = malloc(osz);
    if (!bout) {
        return NULL;
    }
    rz_base64_encode(bout, bin, sz);
    return bout;
}

References malloc(), NULL, rz_base64_encode(), rz_return_val_if_fail, and SIZE_MAX.

Referenced by agraph_print_node(), block_store(), core_analysis_graph_construct_nodes(), foreach_offset_annotation(), function_store(), print_flag_rizin(), print_graph_agg(), rz_cmd_alias(), rz_cmd_base64_encode_handler(), rz_core_meta_print(), and rz_core_print_bb_custom().