106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
/* ---- LTC_BASE64 Routines ---- */
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#ifdef LTC_BASE64
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int base64_encode(const unsigned char *in, unsigned long len,
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unsigned char *out, unsigned long *outlen);
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#define base64_decode(i, il, o, ol) base64_decode_ex(i, il, o, ol, LTC_BASE64_STRICT)
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int base64_decode_ex(const unsigned char *in, unsigned long len,
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unsigned char *out, unsigned long *outlen, int strict);
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#endif
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#ifdef LTC_BASE64_URL
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int base64url_encode(const unsigned char *in, unsigned long len,
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unsigned char *out, unsigned long *outlen);
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#define base64url_decode(i, il, o, ol) base64_decode_ex(i, il, o, ol, LTC_BASE64_STRICT)
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int base64url_decode_ex(const unsigned char *in, unsigned long len,
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unsigned char *out, unsigned long *outlen, int strict);
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#endif
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/* ===> LTC_HKDF -- RFC5869 HMAC-based Key Derivation Function <=== */
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#ifdef LTC_HKDF
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int hkdf_test(void);
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int hkdf_extract(int hash_idx,
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const unsigned char *salt, unsigned long saltlen,
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const unsigned char *in, unsigned long inlen,
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unsigned char *out, unsigned long *outlen);
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int hkdf_expand(int hash_idx,
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const unsigned char *info, unsigned long infolen,
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const unsigned char *in, unsigned long inlen,
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unsigned char *out, unsigned long outlen);
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int hkdf(int hash_idx,
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const unsigned char *salt, unsigned long saltlen,
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const unsigned char *info, unsigned long infolen,
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const unsigned char *in, unsigned long inlen,
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unsigned char *out, unsigned long outlen);
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#endif /* LTC_HKDF */
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/* ---- MEM routines ---- */
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int mem_neq(const void *a, const void *b, size_t len);
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void zeromem(volatile void *dst, size_t len);
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void burn_stack(unsigned long len);
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const char *error_to_string(int err);
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extern const char *crypt_build_settings;
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/* ---- HMM ---- */
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int crypt_fsa(void *mp, ...);
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/* ---- Dynamic language support ---- */
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int crypt_get_constant(const char* namein, int *valueout);
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int crypt_list_all_constants(char *names_list, unsigned int *names_list_size);
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int crypt_get_size(const char* namein, unsigned int *sizeout);
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int crypt_list_all_sizes(char *names_list, unsigned int *names_list_size);
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#ifdef LTM_DESC
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void init_LTM(void);
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#endif
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#ifdef TFM_DESC
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void init_TFM(void);
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#endif
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/* *** use of GMP is untested ***
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#ifdef GMP_DESC
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void init_GMP(void);
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#endif
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*/
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#ifdef LTC_ADLER32
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typedef struct adler32_state_s
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{
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unsigned short s[2];
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} adler32_state;
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void adler32_init(adler32_state *ctx);
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void adler32_update(adler32_state *ctx, const unsigned char *input, unsigned long length);
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void adler32_finish(adler32_state *ctx, void *hash, unsigned long size);
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int adler32_test(void);
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#endif
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#ifdef LTC_CRC32
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typedef struct crc32_state_s
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{
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ulong32 crc;
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} crc32_state;
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void crc32_init(crc32_state *ctx);
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void crc32_update(crc32_state *ctx, const unsigned char *input, unsigned long length);
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void crc32_finish(crc32_state *ctx, void *hash, unsigned long size);
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int crc32_test(void);
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#endif
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/* yeah it's not exactly in misc in the library, but in testprof/x86_prof.c */
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#if defined(LTC_TEST) && defined(LTC_TEST_DBG)
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void print_hex(const char* what, const void* p, const unsigned long l);
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#endif
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/* $Source$ */
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/* $Revision$ */
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/* $Date$ */
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