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70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
#define COMMON_DIGEST_FOR_OPENSSL 1
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#include <CommonCrypto/CommonDigest.h>
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/*
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* Prior to 10.5, OpenSSL-compatible definitions are missing for
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* SHA2 macros, though the CC_ versions are present.
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* Add the missing definitions we actually use here if needed.
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* Note that the definitions are the argless 10.6+-style.
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* The weird CTX mismatch is copied from the 10.6 header.
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*/
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#ifndef SHA256_DIGEST_LENGTH
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#define SHA256_DIGEST_LENGTH CC_SHA256_DIGEST_LENGTH
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#define SHA256_CTX CC_SHA256_CTX
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#define SHA256_Update CC_SHA256_Update
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#define SHA256_Final CC_SHA256_Final
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#endif /* !defined SHA256_DIGEST_LENGTH */
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#ifndef SHA384_DIGEST_LENGTH
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#define SHA384_DIGEST_LENGTH CC_SHA384_DIGEST_LENGTH
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#define SHA512_CTX CC_SHA512_CTX
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#define SHA384_Update CC_SHA384_Update
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#define SHA384_Final CC_SHA384_Final
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#endif /* !defined SHA384_DIGEST_LENGTH */
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#ifndef SHA512_DIGEST_LENGTH
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#define SHA512_DIGEST_LENGTH CC_SHA512_DIGEST_LENGTH
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#define SHA512_Update CC_SHA512_Update
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#define SHA512_Final CC_SHA512_Final
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#endif /* !defined SHA512_DIGEST_LENGTH */
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#define SHA256_BLOCK_LENGTH CC_SHA256_BLOCK_BYTES
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#define SHA384_BLOCK_LENGTH CC_SHA384_BLOCK_BYTES
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#define SHA512_BLOCK_LENGTH CC_SHA512_BLOCK_BYTES
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#define SHA384_CTX CC_SHA512_CTX
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static DEFINE_UPDATE_FUNC_FOR_UINT(SHA256)
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static DEFINE_FINISH_FUNC_FROM_FINAL(SHA256)
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static DEFINE_UPDATE_FUNC_FOR_UINT(SHA384)
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static DEFINE_FINISH_FUNC_FROM_FINAL(SHA384)
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static DEFINE_UPDATE_FUNC_FOR_UINT(SHA512)
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static DEFINE_FINISH_FUNC_FROM_FINAL(SHA512)
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#undef SHA256_Update
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#undef SHA256_Finish
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#define SHA256_Update rb_digest_SHA256_update
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#define SHA256_Finish rb_digest_SHA256_finish
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#undef SHA384_Update
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#undef SHA384_Finish
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#define SHA384_Update rb_digest_SHA384_update
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#define SHA384_Finish rb_digest_SHA384_finish
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#undef SHA512_Update
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#undef SHA512_Finish
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#define SHA512_Update rb_digest_SHA512_update
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#define SHA512_Finish rb_digest_SHA512_finish
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/*
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* Pre-10.6 defines are with args, which don't match the argless use in
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* the function pointer inits. Thus, we redefine SHA*_Init as well.
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* This is a NOP on 10.6+.
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*/
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#undef SHA256_Init
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#define SHA256_Init CC_SHA256_Init
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#undef SHA384_Init
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#define SHA384_Init CC_SHA384_Init
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#undef SHA512_Init
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#define SHA512_Init CC_SHA512_Init
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