61 lines
2.1 KiB
C
61 lines
2.1 KiB
C
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/****************************************************************
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* *
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* Copyright 2009, 2010 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#ifndef MUPIP_CRYPT_INCLUDED
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#define MUPIP_CRYPT_INCLUDED
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#define GET_FD_HASH(FNAME, FLEN, FD, HASH, IS_ENCRYPTED) \
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{ \
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jnl_file_header *jfh; \
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sgmnt_data_ptr_t csd; \
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void *header; \
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int save_errno, hdr_sz; \
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uint4 status; \
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\
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OPENFILE(FNAME, O_RDONLY, FD); \
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if (-1 == FD) \
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{ \
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save_errno = errno; \
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GC_DISPLAY_FILE_ERROR_AND_RETURN("Error accessing file !AD.", FNAME, FLEN, save_errno); \
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} \
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hdr_sz = REAL_JNL_HDR_LEN; \
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header = malloc(REAL_JNL_HDR_LEN); \
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LSEEKREAD(FD, 0, header, hdr_sz, save_errno); \
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if (0 != save_errno) \
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{ \
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free(header); \
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GC_DISPLAY_FILE_ERROR_AND_RETURN("Error reading file !AD.", FNAME, FLEN, save_errno); \
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} \
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jfh = (jnl_file_header *) header; \
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status = 0; \
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CHECK_JNL_FILE_IS_USABLE(jfh, status, TRUE, FLEN, FNAME); \
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if (0 != status) \
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return FALSE; /* gtm_putmsg would have already been done by CHECK_JNL_FILE_IS_USABLE macro */ \
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memcpy(HASH, jfh->encryption_hash, GTMCRYPT_HASH_LEN); \
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IS_ENCRYPTED = jfh->is_encrypted; \
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free(header); \
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}
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#define GC_DISPLAY_FILE_ERROR_AND_RETURN(MESSAGE, FNAME, FLEN, RC) \
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{ \
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char *errptr; \
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\
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util_out_print(MESSAGE, TRUE, FLEN, FNAME); \
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errptr = (char *)STRERROR(RC); \
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util_out_print("System Error: !AZ", TRUE, errptr); \
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return RC; \
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}
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int mu_decrypt(char *, uint4, uint4);
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#endif /* MUPIP_CRYPT_INCLUDED */
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