projects / apple / security.git / blame
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|---|---|---|
| b1ab9ed8 A |
1 | /* Copyright (c) 1998 Apple Computer, Inc. All rights reserved. |
| 2 | * | |
| 3 | * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT | |
| 4 | * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE | |
| 5 | * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE COMPUTER, INC. AND THE | |
| 6 | * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE COMPUTER, | |
| 7 | * INC. ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL | |
| 8 | * EXPOSE YOU TO LIABILITY. | |
| 9 | *************************************************************************** | |
| 10 | * | |
| 11 | * enc64.h - encode/decode in 64-char IA5 format, per RFC 1421 | |
| 12 | * | |
| 13 | * Revision History | |
| 14 | * ---------------- | |
| 15 | * 9 Oct 96 Doug Mitchell at NeXT | |
| 16 | * Created. | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef _CK_ENC64_H_ | |
| 20 | #define _CK_ENC64_H_ | |
| 21 | ||
| 22 | #ifdef __cplusplus | |
| 23 | extern "C" { | |
| 24 | #endif | |
| 25 | ||
| 26 | /* | |
| 27 | * Given input buffer inbuf, length inlen, decode from 64-char IA5 format to | |
| 28 | * binary. Result is fmalloced and returned; its length is returned in *outlen. | |
| 29 | * NULL return indicates corrupted input. | |
| 30 | */ | |
| 31 | unsigned char *enc64(const unsigned char *inbuf, | |
| 32 | unsigned inlen, | |
| 33 | unsigned *outlen); // RETURNED | |
| 34 | ||
| 35 | /* | |
| 36 | * Enc64, with embedded newlines every lineLen in result. A newline is | |
| 37 | * the Microsoft-style "\r\n". | |
| 38 | */ | |
| 39 | unsigned char *enc64WithLines(const unsigned char *inbuf, | |
| 40 | unsigned inlen, | |
| 41 | unsigned linelen, | |
| 42 | unsigned *outlen); // RETURNED | |
| 43 | ||
| 44 | /* | |
| 45 | * Given input buffer inbuf, length inlen, decode from 64-char IA5 format to | |
| 46 | * binary. Result is fmalloced and returned; its length is returned in *outlen. | |
| 47 | * NULL return indicates corrupted input. All whitespace in inbuf is | |
| 48 | * ignored. | |
| 49 | */ | |
| 50 | unsigned char *dec64(const unsigned char *inbuf, | |
| 51 | unsigned inlen, | |
| 52 | unsigned *outlen); | |
| 53 | ||
| 54 | /* | |
| 55 | * Determine if specified input data is valid enc64 format. Returns 1 | |
| 56 | * if valid, 0 if not. | |
| 57 | */ | |
| 58 | int isValidEnc64(const unsigned char *inbuf, | |
| 59 | unsigned inbufLen); | |
| 60 | ||
| 61 | #ifdef __cplusplus | |
| 62 | } | |
| 63 | #endif | |
| 64 | ||
| 65 | #endif /*_CK_ENC64_H_*/ |