From: Jeremy Huddleston <jeremyhu@xxxxxxxxx>
Use Apple's supported functions for base64 encoding instead
of the deprecated OpenSSL functions.
Signed-off-by: Jeremy Huddleston <jeremyhu@xxxxxxxxx>
Signed-off-by: David Aguilar <davvid@xxxxxxxxx>
---
This version moves the tricky #ifdefs into git-compat-util.h
Makefile | 1 +
git-compat-util.h | 95 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
imap-send.c | 14 --------
3 files changed, 96 insertions(+), 14 deletions(-)
diff --git a/Makefile b/Makefile
index ef442eb..2b1e936 100644
--- a/Makefile
+++ b/Makefile
@@ -1414,6 +1414,7 @@ ifdef PPC_SHA1
LIB_H += ppc/sha1.h
else
ifdef APPLE_COMMON_CRYPTO
+ LIB_4_CRYPTO += -framework Security -framework CoreFoundation
COMPAT_CFLAGS += -DCOMMON_DIGEST_FOR_OPENSSL
SHA1_HEADER = <CommonCrypto/CommonDigest.h>
else
diff --git a/git-compat-util.h b/git-compat-util.h
index cc4ba4d..1ba89f8 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -129,6 +129,32 @@
#include <poll.h>
#endif
+#ifndef NO_OPENSSL
+#ifdef APPLE_COMMON_CRYPTO
+/* 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
+#else
+#include <openssl/evp.h>
+#include <openssl/hmac.h>
+#endif /* APPLE_COMMON_CRYPTO */
+#include <openssl/x509v3.h>
+#endif /* NO_OPENSSL */
+
extern int get_st_mode_bits(const char *path, int *mode);
#if defined(__MINGW32__)
@@ -717,4 +743,73 @@ void warn_on_inaccessible(const char *path);
/* Get the passwd entry for the UID of the current process. */
struct passwd *xgetpwuid_self(void);
+#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 */
+
#endif
diff --git a/imap-send.c b/imap-send.c
index d6b65e2..6f5cc4f 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -28,20 +28,6 @@
#include "prompt.h"
#ifdef NO_OPENSSL
typedef void *SSL;
-#else
-#ifdef APPLE_COMMON_CRYPTO
-#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
-#else
-#include <openssl/evp.h>
-#include <openssl/hmac.h>
-#endif
-#include <openssl/x509v3.h>
#endif
static const char imap_send_usage[] = "git imap-send < <mbox>";
--
1.8.4.rc0.2.g416d4cd
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