#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */
typedef struct TYPE_3__ TYPE_1__;

/* Type definitions */
struct TYPE_3__ {
  char *data;
};
typedef TYPE_1__ BUF_MEM;
typedef int /*<<< orphan*/ BIO;

/* Variables and functions */
int /*<<< orphan*/ BIO_FLAGS_BASE64_NO_NL;
int /*<<< orphan*/ BIO_f_base64();
int /*<<< orphan*/ BIO_flush(int /*<<< orphan*/ *);
int /*<<< orphan*/ BIO_free_all(int /*<<< orphan*/ *);
int /*<<< orphan*/ BIO_get_mem_ptr(int /*<<< orphan*/ *, TYPE_1__ **);
int /*<<< orphan*/ *BIO_new(int /*<<< orphan*/);
int /*<<< orphan*/ *BIO_push(int /*<<< orphan*/ *, int /*<<< orphan*/ *);
int /*<<< orphan*/ BIO_s_mem();
int /*<<< orphan*/ BIO_set_flags(int /*<<< orphan*/ *, int /*<<< orphan*/);
int /*<<< orphan*/ BIO_write(int /*<<< orphan*/ *, char const *, size_t);
int /*<<< orphan*/ printf(char *, char *);
void printbase64(const char *data, size_t len) {
  BIO *bmem, *b64;
  BUF_MEM *buffer;
  const char *text;
  b64 = BIO_new(BIO_f_base64());
  bmem = BIO_new(BIO_s_mem());
  b64 = BIO_push(b64, bmem);
  BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);
  BIO_write(b64, data, len);
  BIO_flush(b64);
  BIO_get_mem_ptr(b64, &buffer);
  printf("%s", buffer->data);
  BIO_free_all(b64);
}


x86 assembly (clang, -O0):
<printbase64>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    $0x0,%al
call   1040 <BIO_f_base64@plt>
mov    %eax,%edi
call   1070 <BIO_new@plt>
mov    %rax,-0x20(%rbp)
mov    $0x0,%al
call   10b0 <BIO_s_mem@plt>
mov    %eax,%edi
call   1070 <BIO_new@plt>
mov    %rax,-0x18(%rbp)
mov    -0x20(%rbp),%rdi
mov    -0x18(%rbp),%rsi
call   1030 <BIO_push@plt>
mov    %rax,-0x20(%rbp)
mov    -0x20(%rbp),%rdi
mov    0x2df0(%rip),%rax
mov    (%rax),%esi
call   1060 <BIO_set_flags@plt>
mov    -0x20(%rbp),%rdi
mov    -0x8(%rbp),%rsi
mov    -0x10(%rbp),%rdx
call   10a0 <BIO_write@plt>
mov    -0x20(%rbp),%rdi
call   10c0 <BIO_flush@plt>
mov    -0x20(%rbp),%rdi
lea    -0x28(%rbp),%rsi
call   1090 <BIO_get_mem_ptr@plt>
mov    -0x28(%rbp),%rax
mov    (%rax),%rsi
lea    0xdd4(%rip),%rdi
call   1050 <printf@plt>
mov    -0x20(%rbp),%rdi
call   1080 <BIO_free_all@plt>
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<printbase64>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
mov    %rsi,%r14
mov    %rdi,%r15
xor    %eax,%eax
call   1040 <BIO_f_base64@plt>
mov    %eax,%edi
call   1070 <BIO_new@plt>
mov    %rax,%rbx
xor    %eax,%eax
call   10b0 <BIO_s_mem@plt>
mov    %eax,%edi
call   1070 <BIO_new@plt>
mov    %rbx,%rdi
mov    %rax,%rsi
call   1030 <BIO_push@plt>
mov    %rax,%rbx
mov    0x2dfd(%rip),%rax
mov    (%rax),%esi
mov    %rbx,%rdi
call   1060 <BIO_set_flags@plt>
mov    %rbx,%rdi
mov    %r15,%rsi
mov    %r14,%rdx
call   10a0 <BIO_write@plt>
mov    %rbx,%rdi
call   10c0 <BIO_flush@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1090 <BIO_get_mem_ptr@plt>
mov    0x8(%rsp),%rax
mov    (%rax),%rsi
lea    0xde1(%rip),%rdi
call   1050 <printf@plt>
mov    %rbx,%rdi
call   1080 <BIO_free_all@plt>
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
%struct.TYPE_3__ = type { i8* }
@BIO_FLAGS_BASE64_NO_NL = global i32 0
@.str = [3 x i8] c"%s\00"
define void @printbase64(i8* %0, i64 %1) {
%3 = alloca i8*
%4 = alloca i64
%5 = alloca i32*
%6 = alloca i32*
%7 = alloca %struct.TYPE_3__*
%8 = alloca i8*
store i8* %0, i8** %3
store i64 %1, i64* %4
%9 = call i32 (...) @BIO_f_base64()
%10 = call i32* @BIO_new(i32 %9)
store i32* %10, i32** %6
%11 = call i32 (...) @BIO_s_mem()
%12 = call i32* @BIO_new(i32 %11)
store i32* %12, i32** %5
%13 = load i32*, i32** %6
%14 = load i32*, i32** %5
%15 = call i32* @BIO_push(i32* %13, i32* %14)
store i32* %15, i32** %6
%16 = load i32*, i32** %6
%17 = load i32, i32* @BIO_FLAGS_BASE64_NO_NL
%18 = call i32 @BIO_set_flags(i32* %16, i32 %17)
%19 = load i32*, i32** %6
%20 = load i8*, i8** %3
%21 = load i64, i64* %4
%22 = call i32 @BIO_write(i32* %19, i8* %20, i64 %21)
%23 = load i32*, i32** %6
%24 = call i32 @BIO_flush(i32* %23)
%25 = load i32*, i32** %6
%26 = call i32 @BIO_get_mem_ptr(i32* %25, %struct.TYPE_3__** %7)
%27 = load %struct.TYPE_3__*, %struct.TYPE_3__** %7
%28 = getelementptr inbounds %struct.TYPE_3__, %struct.TYPE_3__* %27, i32 0, i32 0
%29 = load i8*, i8** %28
%30 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* %29)
%31 = load i32*, i32** %6
%32 = call i32 @BIO_free_all(i32* %31)
ret void
}

LLVM IR (-O2):
%struct.TYPE_3__ = type { i8* }
@BIO_FLAGS_BASE64_NO_NL = global i32 0
@.str = [3 x i8] c"%s\00"
define void @printbase64(i8* %0, i64 %1) {
%3 = alloca %struct.TYPE_3__*
%4 = bitcast %struct.TYPE_3__** %3 to i8*
%5 = tail call i32 (...) @BIO_f_base64()
%6 = tail call i32* @BIO_new(i32 %5)
%7 = tail call i32 (...) @BIO_s_mem()
%8 = tail call i32* @BIO_new(i32 %7)
%9 = tail call i32* @BIO_push(i32* %6, i32* %8)
%10 = load i32, i32* @BIO_FLAGS_BASE64_NO_NL
%11 = tail call i32 @BIO_set_flags(i32* %9, i32 %10)
%12 = tail call i32 @BIO_write(i32* %9, i8* %0, i64 %1)
%13 = tail call i32 @BIO_flush(i32* %9)
%14 = call i32 @BIO_get_mem_ptr(i32* %9, %struct.TYPE_3__** %3)
%15 = load %struct.TYPE_3__*, %struct.TYPE_3__** %3
%16 = getelementptr inbounds %struct.TYPE_3__, %struct.TYPE_3__* %15, i64 0, i32 0
%17 = load i8*, i8** %16
%18 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* %17)
%19 = call i32 @BIO_free_all(i32* %9)
ret void
}