1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* suppress inclusion of conflicting openssl functions */
#define OPENSSL_NO_MD5
#define HEADER_HMAC_H
#define HEADER_SHA_H
#include <CommonCrypto/CommonHMAC.h>
#define HMAC_CTX CCHmacContext
#define HMAC_Init(hmac, key, len, algo) CCHmacInit(hmac, algo, key, len)
#define HMAC_Update CCHmacUpdate
#define HMAC_Final(hmac, hash, ptr) CCHmacFinal(hmac, hash)
#define HMAC_CTX_cleanup(ignore)
#define EVP_md5(...) kCCHmacAlgMD5
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070
#define APPLE_LION_OR_NEWER
#include <Security/Security.h>
/* Apple's TYPE_BOOL conflicts with config.c */
#undef TYPE_BOOL
#endif
#ifdef APPLE_LION_OR_NEWER
#define git_CC_error_check(pattern, err) \
do { \
if (err) { \
die(pattern, (long)CFErrorGetCode(err)); \
} \
} while(0)
#define EVP_EncodeBlock git_CC_EVP_EncodeBlock
static inline int git_CC_EVP_EncodeBlock(unsigned char *out,
const unsigned char *in, int inlen)
{
CFErrorRef err;
SecTransformRef encoder;
CFDataRef input, output;
CFIndex length;
encoder = SecEncodeTransformCreate(kSecBase64Encoding, &err);
git_CC_error_check("SecEncodeTransformCreate failed: %ld", err);
input = CFDataCreate(kCFAllocatorDefault, in, inlen);
SecTransformSetAttribute(encoder, kSecTransformInputAttributeName,
input, &err);
git_CC_error_check("SecTransformSetAttribute failed: %ld", err);
output = SecTransformExecute(encoder, &err);
git_CC_error_check("SecTransformExecute failed: %ld", err);
length = CFDataGetLength(output);
CFDataGetBytes(output, CFRangeMake(0, length), out);
CFRelease(output);
CFRelease(input);
CFRelease(encoder);
return (int)strlen((const char *)out);
}
#define EVP_DecodeBlock git_CC_EVP_DecodeBlock
static int inline git_CC_EVP_DecodeBlock(unsigned char *out,
const unsigned char *in, int inlen)
{
CFErrorRef err;
SecTransformRef decoder;
CFDataRef input, output;
CFIndex length;
decoder = SecDecodeTransformCreate(kSecBase64Encoding, &err);
git_CC_error_check("SecEncodeTransformCreate failed: %ld", err);
input = CFDataCreate(kCFAllocatorDefault, in, inlen);
SecTransformSetAttribute(decoder, kSecTransformInputAttributeName,
input, &err);
git_CC_error_check("SecTransformSetAttribute failed: %ld", err);
output = SecTransformExecute(decoder, &err);
git_CC_error_check("SecTransformExecute failed: %ld", err);
length = CFDataGetLength(output);
CFDataGetBytes(output, CFRangeMake(0, length), out);
CFRelease(output);
CFRelease(input);
CFRelease(decoder);
return (int)strlen((const char *)out);
}
#endif /* APPLE_LION_OR_NEWER */
|
