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86 lines
2.5 KiB
86 lines
2.5 KiB
/* suppress inclusion of conflicting openssl functions */ |
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#define OPENSSL_NO_MD5 |
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#define HEADER_HMAC_H |
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#define HEADER_SHA_H |
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#include <CommonCrypto/CommonHMAC.h> |
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#define HMAC_CTX CCHmacContext |
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#define HMAC_Init(hmac, key, len, algo) CCHmacInit(hmac, algo, key, len) |
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#define HMAC_Update CCHmacUpdate |
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#define HMAC_Final(hmac, hash, ptr) CCHmacFinal(hmac, hash) |
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#define HMAC_CTX_cleanup(ignore) |
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#define EVP_md5(...) kCCHmacAlgMD5 |
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#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 |
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#define APPLE_LION_OR_NEWER |
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#include <Security/Security.h> |
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/* Apple's TYPE_BOOL conflicts with config.c */ |
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#undef TYPE_BOOL |
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#endif |
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#ifdef APPLE_LION_OR_NEWER |
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#define git_CC_error_check(pattern, err) \ |
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do { \ |
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if (err) { \ |
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die(pattern, (long)CFErrorGetCode(err)); \ |
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} \ |
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} while(0) |
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#define EVP_EncodeBlock git_CC_EVP_EncodeBlock |
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static inline int git_CC_EVP_EncodeBlock(unsigned char *out, |
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const unsigned char *in, int inlen) |
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{ |
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CFErrorRef err; |
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SecTransformRef encoder; |
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CFDataRef input, output; |
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CFIndex length; |
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encoder = SecEncodeTransformCreate(kSecBase64Encoding, &err); |
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git_CC_error_check("SecEncodeTransformCreate failed: %ld", err); |
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input = CFDataCreate(kCFAllocatorDefault, in, inlen); |
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SecTransformSetAttribute(encoder, kSecTransformInputAttributeName, |
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input, &err); |
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git_CC_error_check("SecTransformSetAttribute failed: %ld", err); |
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output = SecTransformExecute(encoder, &err); |
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git_CC_error_check("SecTransformExecute failed: %ld", err); |
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length = CFDataGetLength(output); |
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CFDataGetBytes(output, CFRangeMake(0, length), out); |
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CFRelease(output); |
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CFRelease(input); |
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CFRelease(encoder); |
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return (int)strlen((const char *)out); |
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} |
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#define EVP_DecodeBlock git_CC_EVP_DecodeBlock |
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static int inline git_CC_EVP_DecodeBlock(unsigned char *out, |
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const unsigned char *in, int inlen) |
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{ |
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CFErrorRef err; |
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SecTransformRef decoder; |
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CFDataRef input, output; |
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CFIndex length; |
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decoder = SecDecodeTransformCreate(kSecBase64Encoding, &err); |
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git_CC_error_check("SecEncodeTransformCreate failed: %ld", err); |
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input = CFDataCreate(kCFAllocatorDefault, in, inlen); |
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SecTransformSetAttribute(decoder, kSecTransformInputAttributeName, |
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input, &err); |
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git_CC_error_check("SecTransformSetAttribute failed: %ld", err); |
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output = SecTransformExecute(decoder, &err); |
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git_CC_error_check("SecTransformExecute failed: %ld", err); |
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length = CFDataGetLength(output); |
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CFDataGetBytes(output, CFRangeMake(0, length), out); |
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CFRelease(output); |
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CFRelease(input); |
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CFRelease(decoder); |
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return (int)strlen((const char *)out); |
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} |
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#endif /* APPLE_LION_OR_NEWER */
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