projects / thirdparty / git.git / blame
| Commit | Line | Data |
|---|---|---|
| 3ef2bcad JH |
1 | /* suppress inclusion of conflicting openssl functions */ |
| 2 | #define OPENSSL_NO_MD5 | |
| 3 | #define HEADER_HMAC_H | |
| 4 | #define HEADER_SHA_H | |
| 5 | #include <CommonCrypto/CommonHMAC.h> | |
| 6 | #define HMAC_CTX CCHmacContext | |
| 7 | #define HMAC_Init(hmac, key, len, algo) CCHmacInit(hmac, algo, key, len) | |
| 8 | #define HMAC_Update CCHmacUpdate | |
| 9 | #define HMAC_Final(hmac, hash, ptr) CCHmacFinal(hmac, hash) | |
| 10 | #define HMAC_CTX_cleanup(ignore) | |
| 11 | #define EVP_md5(...) kCCHmacAlgMD5 | |
| 12 | #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 | |
| 13 | #define APPLE_LION_OR_NEWER | |
| 14 | #include <Security/Security.h> | |
| 15 | /* Apple's TYPE_BOOL conflicts with config.c */ | |
| 16 | #undef TYPE_BOOL | |
| 17 | #endif | |
| 18 | ||
| 19 | #ifdef APPLE_LION_OR_NEWER | |
| 20 | #define git_CC_error_check(pattern, err) \ | |
| 21 | do { \ | |
| 22 | if (err) { \ | |
| 23 | die(pattern, (long)CFErrorGetCode(err)); \ | |
| 24 | } \ | |
| 25 | } while(0) | |
| 26 | ||
| 27 | #define EVP_EncodeBlock git_CC_EVP_EncodeBlock | |
| 28 | static inline int git_CC_EVP_EncodeBlock(unsigned char *out, | |
| 29 | const unsigned char *in, int inlen) | |
| 30 | { | |
| 31 | CFErrorRef err; | |
| 32 | SecTransformRef encoder; | |
| 33 | CFDataRef input, output; | |
| 34 | CFIndex length; | |
| 35 | ||
| 36 | encoder = SecEncodeTransformCreate(kSecBase64Encoding, &err); | |
| 37 | git_CC_error_check("SecEncodeTransformCreate failed: %ld", err); | |
| 38 | ||
| 39 | input = CFDataCreate(kCFAllocatorDefault, in, inlen); | |
| 40 | SecTransformSetAttribute(encoder, kSecTransformInputAttributeName, | |
| 41 | input, &err); | |
| 42 | git_CC_error_check("SecTransformSetAttribute failed: %ld", err); | |
| 43 | ||
| 44 | output = SecTransformExecute(encoder, &err); | |
| 45 | git_CC_error_check("SecTransformExecute failed: %ld", err); | |
| 46 | ||
| 47 | length = CFDataGetLength(output); | |
| 48 | CFDataGetBytes(output, CFRangeMake(0, length), out); | |
| 49 | ||
| 50 | CFRelease(output); | |
| 51 | CFRelease(input); | |
| 52 | CFRelease(encoder); | |
| 53 | ||
| 54 | return (int)strlen((const char *)out); | |
| 55 | } | |
| 56 | ||
| 57 | #define EVP_DecodeBlock git_CC_EVP_DecodeBlock | |
| 58 | static int inline git_CC_EVP_DecodeBlock(unsigned char *out, | |
| 59 | const unsigned char *in, int inlen) | |
| 60 | { | |
| 61 | CFErrorRef err; | |
| 62 | SecTransformRef decoder; | |
| 63 | CFDataRef input, output; | |
| 64 | CFIndex length; | |
| 65 | ||
| 66 | decoder = SecDecodeTransformCreate(kSecBase64Encoding, &err); | |
| 67 | git_CC_error_check("SecEncodeTransformCreate failed: %ld", err); | |
| 68 | ||
| 69 | input = CFDataCreate(kCFAllocatorDefault, in, inlen); | |
| 70 | SecTransformSetAttribute(decoder, kSecTransformInputAttributeName, | |
| 71 | input, &err); | |
| 72 | git_CC_error_check("SecTransformSetAttribute failed: %ld", err); | |
| 73 | ||
| 74 | output = SecTransformExecute(decoder, &err); | |
| 75 | git_CC_error_check("SecTransformExecute failed: %ld", err); | |
| 76 | ||
| 77 | length = CFDataGetLength(output); | |
| 78 | CFDataGetBytes(output, CFRangeMake(0, length), out); | |
| 79 | ||
| 80 | CFRelease(output); | |
| 81 | CFRelease(input); | |
| 82 | CFRelease(decoder); | |
| 83 | ||
| 84 | return (int)strlen((const char *)out); | |
| 85 | } | |
| 86 | #endif /* APPLE_LION_OR_NEWER */ |