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authorDominik Riebeling <Dominik.Riebeling@gmail.com>2020-08-08 18:45:07 +0200
committerDominik Riebeling <Dominik.Riebeling@gmail.com>2020-10-18 19:08:32 +0200
commitcaa9d9c1c5cc4347edca0c9a9868fdd105b5e779 (patch)
tree403787a018da9eced31d1f84b6493e59466dddc7 /utils/tomcrypt/src/headers/tomcrypt_hash.h
parent7603533f7fc9f7aec7c04a1258cf772247170e90 (diff)
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utils: Add (partial) libtomcrypt.
Add the parts of libtomcrypt that we're about to use. Change-Id: I0adc1d7d1f4833e7bb3ed53b9a4d9a85977cfb8b
Diffstat (limited to 'utils/tomcrypt/src/headers/tomcrypt_hash.h')
-rw-r--r--utils/tomcrypt/src/headers/tomcrypt_hash.h531
1 files changed, 531 insertions, 0 deletions
diff --git a/utils/tomcrypt/src/headers/tomcrypt_hash.h b/utils/tomcrypt/src/headers/tomcrypt_hash.h
new file mode 100644
index 0000000000..4bb02631d8
--- /dev/null
+++ b/utils/tomcrypt/src/headers/tomcrypt_hash.h
@@ -0,0 +1,531 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis
+ *
+ * LibTomCrypt is a library that provides various cryptographic
+ * algorithms in a highly modular and flexible manner.
+ *
+ * The library is free for all purposes without any express
+ * guarantee it works.
+ */
+
+/* ---- HASH FUNCTIONS ---- */
+#ifdef LTC_SHA3
+struct sha3_state {
+ ulong64 saved; /* the portion of the input message that we didn't consume yet */
+ ulong64 s[25];
+ unsigned char sb[25 * 8]; /* used for storing `ulong64 s[25]` as little-endian bytes */
+ unsigned short byte_index; /* 0..7--the next byte after the set one (starts from 0; 0--none are buffered) */
+ unsigned short word_index; /* 0..24--the next word to integrate input (starts from 0) */
+ unsigned short capacity_words; /* the double size of the hash output in words (e.g. 16 for Keccak 512) */
+ unsigned short xof_flag;
+};
+#endif
+
+#ifdef LTC_SHA512
+struct sha512_state {
+ ulong64 length, state[8];
+ unsigned long curlen;
+ unsigned char buf[128];
+};
+#endif
+
+#ifdef LTC_SHA256
+struct sha256_state {
+ ulong64 length;
+ ulong32 state[8], curlen;
+ unsigned char buf[64];
+};
+#endif
+
+#ifdef LTC_SHA1
+struct sha1_state {
+ ulong64 length;
+ ulong32 state[5], curlen;
+ unsigned char buf[64];
+};
+#endif
+
+#ifdef LTC_MD5
+struct md5_state {
+ ulong64 length;
+ ulong32 state[4], curlen;
+ unsigned char buf[64];
+};
+#endif
+
+#ifdef LTC_MD4
+struct md4_state {
+ ulong64 length;
+ ulong32 state[4], curlen;
+ unsigned char buf[64];
+};
+#endif
+
+#ifdef LTC_TIGER
+struct tiger_state {
+ ulong64 state[3], length;
+ unsigned long curlen;
+ unsigned char buf[64];
+};
+#endif
+
+#ifdef LTC_MD2
+struct md2_state {
+ unsigned char chksum[16], X[48], buf[16];
+ unsigned long curlen;
+};
+#endif
+
+#ifdef LTC_RIPEMD128
+struct rmd128_state {
+ ulong64 length;
+ unsigned char buf[64];
+ ulong32 curlen, state[4];
+};
+#endif
+
+#ifdef LTC_RIPEMD160
+struct rmd160_state {
+ ulong64 length;
+ unsigned char buf[64];
+ ulong32 curlen, state[5];
+};
+#endif
+
+#ifdef LTC_RIPEMD256
+struct rmd256_state {
+ ulong64 length;
+ unsigned char buf[64];
+ ulong32 curlen, state[8];
+};
+#endif
+
+#ifdef LTC_RIPEMD320
+struct rmd320_state {
+ ulong64 length;
+ unsigned char buf[64];
+ ulong32 curlen, state[10];
+};
+#endif
+
+#ifdef LTC_WHIRLPOOL
+struct whirlpool_state {
+ ulong64 length, state[8];
+ unsigned char buf[64];
+ ulong32 curlen;
+};
+#endif
+
+#ifdef LTC_CHC_HASH
+struct chc_state {
+ ulong64 length;
+ unsigned char state[MAXBLOCKSIZE], buf[MAXBLOCKSIZE];
+ ulong32 curlen;
+};
+#endif
+
+#ifdef LTC_BLAKE2S
+struct blake2s_state {
+ ulong32 h[8];
+ ulong32 t[2];
+ ulong32 f[2];
+ unsigned char buf[64];
+ unsigned long curlen;
+ unsigned long outlen;
+ unsigned char last_node;
+};
+#endif
+
+#ifdef LTC_BLAKE2B
+struct blake2b_state {
+ ulong64 h[8];
+ ulong64 t[2];
+ ulong64 f[2];
+ unsigned char buf[128];
+ unsigned long curlen;
+ unsigned long outlen;
+ unsigned char last_node;
+};
+#endif
+
+typedef union Hash_state {
+ char dummy[1];
+#ifdef LTC_CHC_HASH
+ struct chc_state chc;
+#endif
+#ifdef LTC_WHIRLPOOL
+ struct whirlpool_state whirlpool;
+#endif
+#ifdef LTC_SHA3
+ struct sha3_state sha3;
+#endif
+#ifdef LTC_SHA512
+ struct sha512_state sha512;
+#endif
+#ifdef LTC_SHA256
+ struct sha256_state sha256;
+#endif
+#ifdef LTC_SHA1
+ struct sha1_state sha1;
+#endif
+#ifdef LTC_MD5
+ struct md5_state md5;
+#endif
+#ifdef LTC_MD4
+ struct md4_state md4;
+#endif
+#ifdef LTC_MD2
+ struct md2_state md2;
+#endif
+#ifdef LTC_TIGER
+ struct tiger_state tiger;
+#endif
+#ifdef LTC_RIPEMD128
+ struct rmd128_state rmd128;
+#endif
+#ifdef LTC_RIPEMD160
+ struct rmd160_state rmd160;
+#endif
+#ifdef LTC_RIPEMD256
+ struct rmd256_state rmd256;
+#endif
+#ifdef LTC_RIPEMD320
+ struct rmd320_state rmd320;
+#endif
+#ifdef LTC_BLAKE2S
+ struct blake2s_state blake2s;
+#endif
+#ifdef LTC_BLAKE2B
+ struct blake2b_state blake2b;
+#endif
+
+ void *data;
+} hash_state;
+
+/** hash descriptor */
+extern struct ltc_hash_descriptor {
+ /** name of hash */
+ const char *name;
+ /** internal ID */
+ unsigned char ID;
+ /** Size of digest in octets */
+ unsigned long hashsize;
+ /** Input block size in octets */
+ unsigned long blocksize;
+ /** ASN.1 OID */
+ unsigned long OID[16];
+ /** Length of DER encoding */
+ unsigned long OIDlen;
+
+ /** Init a hash state
+ @param hash The hash to initialize
+ @return CRYPT_OK if successful
+ */
+ int (*init)(hash_state *hash);
+ /** Process a block of data
+ @param hash The hash state
+ @param in The data to hash
+ @param inlen The length of the data (octets)
+ @return CRYPT_OK if successful
+ */
+ int (*process)(hash_state *hash, const unsigned char *in, unsigned long inlen);
+ /** Produce the digest and store it
+ @param hash The hash state
+ @param out [out] The destination of the digest
+ @return CRYPT_OK if successful
+ */
+ int (*done)(hash_state *hash, unsigned char *out);
+ /** Self-test
+ @return CRYPT_OK if successful, CRYPT_NOP if self-tests have been disabled
+ */
+ int (*test)(void);
+
+ /* accelerated hmac callback: if you need to-do multiple packets just use the generic hmac_memory and provide a hash callback */
+ int (*hmac_block)(const unsigned char *key, unsigned long keylen,
+ const unsigned char *in, unsigned long inlen,
+ unsigned char *out, unsigned long *outlen);
+
+} hash_descriptor[];
+
+#ifdef LTC_CHC_HASH
+int chc_register(int cipher);
+int chc_init(hash_state * md);
+int chc_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int chc_done(hash_state * md, unsigned char *hash);
+int chc_test(void);
+extern const struct ltc_hash_descriptor chc_desc;
+#endif
+
+#ifdef LTC_WHIRLPOOL
+int whirlpool_init(hash_state * md);
+int whirlpool_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int whirlpool_done(hash_state * md, unsigned char *hash);
+int whirlpool_test(void);
+extern const struct ltc_hash_descriptor whirlpool_desc;
+#endif
+
+#ifdef LTC_SHA3
+int sha3_512_init(hash_state * md);
+int sha3_512_test(void);
+extern const struct ltc_hash_descriptor sha3_512_desc;
+int sha3_384_init(hash_state * md);
+int sha3_384_test(void);
+extern const struct ltc_hash_descriptor sha3_384_desc;
+int sha3_256_init(hash_state * md);
+int sha3_256_test(void);
+extern const struct ltc_hash_descriptor sha3_256_desc;
+int sha3_224_init(hash_state * md);
+int sha3_224_test(void);
+extern const struct ltc_hash_descriptor sha3_224_desc;
+/* process + done are the same for all variants */
+int sha3_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int sha3_done(hash_state *md, unsigned char *hash);
+/* SHAKE128 + SHAKE256 */
+int sha3_shake_init(hash_state *md, int num);
+#define sha3_shake_process(a,b,c) sha3_process(a,b,c)
+int sha3_shake_done(hash_state *md, unsigned char *out, unsigned long outlen);
+int sha3_shake_test(void);
+int sha3_shake_memory(int num, const unsigned char *in, unsigned long inlen, unsigned char *out, unsigned long *outlen);
+#endif
+
+#ifdef LTC_SHA512
+int sha512_init(hash_state * md);
+int sha512_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int sha512_done(hash_state * md, unsigned char *hash);
+int sha512_test(void);
+extern const struct ltc_hash_descriptor sha512_desc;
+#endif
+
+#ifdef LTC_SHA384
+#ifndef LTC_SHA512
+ #error LTC_SHA512 is required for LTC_SHA384
+#endif
+int sha384_init(hash_state * md);
+#define sha384_process sha512_process
+int sha384_done(hash_state * md, unsigned char *hash);
+int sha384_test(void);
+extern const struct ltc_hash_descriptor sha384_desc;
+#endif
+
+#ifdef LTC_SHA512_256
+#ifndef LTC_SHA512
+ #error LTC_SHA512 is required for LTC_SHA512_256
+#endif
+int sha512_256_init(hash_state * md);
+#define sha512_256_process sha512_process
+int sha512_256_done(hash_state * md, unsigned char *hash);
+int sha512_256_test(void);
+extern const struct ltc_hash_descriptor sha512_256_desc;
+#endif
+
+#ifdef LTC_SHA512_224
+#ifndef LTC_SHA512
+ #error LTC_SHA512 is required for LTC_SHA512_224
+#endif
+int sha512_224_init(hash_state * md);
+#define sha512_224_process sha512_process
+int sha512_224_done(hash_state * md, unsigned char *hash);
+int sha512_224_test(void);
+extern const struct ltc_hash_descriptor sha512_224_desc;
+#endif
+
+#ifdef LTC_SHA256
+int sha256_init(hash_state * md);
+int sha256_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int sha256_done(hash_state * md, unsigned char *hash);
+int sha256_test(void);
+extern const struct ltc_hash_descriptor sha256_desc;
+
+#ifdef LTC_SHA224
+#ifndef LTC_SHA256
+ #error LTC_SHA256 is required for LTC_SHA224
+#endif
+int sha224_init(hash_state * md);
+#define sha224_process sha256_process
+int sha224_done(hash_state * md, unsigned char *hash);
+int sha224_test(void);
+extern const struct ltc_hash_descriptor sha224_desc;
+#endif
+#endif
+
+#ifdef LTC_SHA1
+int sha1_init(hash_state * md);
+int sha1_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int sha1_done(hash_state * md, unsigned char *hash);
+int sha1_test(void);
+extern const struct ltc_hash_descriptor sha1_desc;
+#endif
+
+#ifdef LTC_BLAKE2S
+extern const struct ltc_hash_descriptor blake2s_256_desc;
+int blake2s_256_init(hash_state * md);
+int blake2s_256_test(void);
+
+extern const struct ltc_hash_descriptor blake2s_224_desc;
+int blake2s_224_init(hash_state * md);
+int blake2s_224_test(void);
+
+extern const struct ltc_hash_descriptor blake2s_160_desc;
+int blake2s_160_init(hash_state * md);
+int blake2s_160_test(void);
+
+extern const struct ltc_hash_descriptor blake2s_128_desc;
+int blake2s_128_init(hash_state * md);
+int blake2s_128_test(void);
+
+int blake2s_init(hash_state * md, unsigned long outlen, const unsigned char *key, unsigned long keylen);
+int blake2s_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int blake2s_done(hash_state * md, unsigned char *hash);
+#endif
+
+#ifdef LTC_BLAKE2B
+extern const struct ltc_hash_descriptor blake2b_512_desc;
+int blake2b_512_init(hash_state * md);
+int blake2b_512_test(void);
+
+extern const struct ltc_hash_descriptor blake2b_384_desc;
+int blake2b_384_init(hash_state * md);
+int blake2b_384_test(void);
+
+extern const struct ltc_hash_descriptor blake2b_256_desc;
+int blake2b_256_init(hash_state * md);
+int blake2b_256_test(void);
+
+extern const struct ltc_hash_descriptor blake2b_160_desc;
+int blake2b_160_init(hash_state * md);
+int blake2b_160_test(void);
+
+int blake2b_init(hash_state * md, unsigned long outlen, const unsigned char *key, unsigned long keylen);
+int blake2b_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int blake2b_done(hash_state * md, unsigned char *hash);
+#endif
+
+#ifdef LTC_MD5
+int md5_init(hash_state * md);
+int md5_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int md5_done(hash_state * md, unsigned char *hash);
+int md5_test(void);
+extern const struct ltc_hash_descriptor md5_desc;
+#endif
+
+#ifdef LTC_MD4
+int md4_init(hash_state * md);
+int md4_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int md4_done(hash_state * md, unsigned char *hash);
+int md4_test(void);
+extern const struct ltc_hash_descriptor md4_desc;
+#endif
+
+#ifdef LTC_MD2
+int md2_init(hash_state * md);
+int md2_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int md2_done(hash_state * md, unsigned char *hash);
+int md2_test(void);
+extern const struct ltc_hash_descriptor md2_desc;
+#endif
+
+#ifdef LTC_TIGER
+int tiger_init(hash_state * md);
+int tiger_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int tiger_done(hash_state * md, unsigned char *hash);
+int tiger_test(void);
+extern const struct ltc_hash_descriptor tiger_desc;
+#endif
+
+#ifdef LTC_RIPEMD128
+int rmd128_init(hash_state * md);
+int rmd128_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int rmd128_done(hash_state * md, unsigned char *hash);
+int rmd128_test(void);
+extern const struct ltc_hash_descriptor rmd128_desc;
+#endif
+
+#ifdef LTC_RIPEMD160
+int rmd160_init(hash_state * md);
+int rmd160_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int rmd160_done(hash_state * md, unsigned char *hash);
+int rmd160_test(void);
+extern const struct ltc_hash_descriptor rmd160_desc;
+#endif
+
+#ifdef LTC_RIPEMD256
+int rmd256_init(hash_state * md);
+int rmd256_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int rmd256_done(hash_state * md, unsigned char *hash);
+int rmd256_test(void);
+extern const struct ltc_hash_descriptor rmd256_desc;
+#endif
+
+#ifdef LTC_RIPEMD320
+int rmd320_init(hash_state * md);
+int rmd320_process(hash_state * md, const unsigned char *in, unsigned long inlen);
+int rmd320_done(hash_state * md, unsigned char *hash);
+int rmd320_test(void);
+extern const struct ltc_hash_descriptor rmd320_desc;
+#endif
+
+
+int find_hash(const char *name);
+int find_hash_id(unsigned char ID);
+int find_hash_oid(const unsigned long *ID, unsigned long IDlen);
+int find_hash_any(const char *name, int digestlen);
+int register_hash(const struct ltc_hash_descriptor *hash);
+int unregister_hash(const struct ltc_hash_descriptor *hash);
+int register_all_hashes(void);
+int hash_is_valid(int idx);
+
+LTC_MUTEX_PROTO(ltc_hash_mutex)
+
+int hash_memory(int hash,
+ const unsigned char *in, unsigned long inlen,
+ unsigned char *out, unsigned long *outlen);
+int hash_memory_multi(int hash, unsigned char *out, unsigned long *outlen,
+ const unsigned char *in, unsigned long inlen, ...);
+
+#ifndef LTC_NO_FILE
+int hash_filehandle(int hash, FILE *in, unsigned char *out, unsigned long *outlen);
+int hash_file(int hash, const char *fname, unsigned char *out, unsigned long *outlen);
+#endif
+
+/* a simple macro for making hash "process" functions */
+#define HASH_PROCESS(func_name, compress_name, state_var, block_size) \
+int func_name (hash_state * md, const unsigned char *in, unsigned long inlen) \
+{ \
+ unsigned long n; \
+ int err; \
+ LTC_ARGCHK(md != NULL); \
+ LTC_ARGCHK(in != NULL); \
+ if (md-> state_var .curlen > sizeof(md-> state_var .buf)) { \
+ return CRYPT_INVALID_ARG; \
+ } \
+ if ((md-> state_var .length + inlen) < md-> state_var .length) { \
+ return CRYPT_HASH_OVERFLOW; \
+ } \
+ while (inlen > 0) { \
+ if (md-> state_var .curlen == 0 && inlen >= block_size) { \
+ if ((err = compress_name (md, (unsigned char *)in)) != CRYPT_OK) { \
+ return err; \
+ } \
+ md-> state_var .length += block_size * 8; \
+ in += block_size; \
+ inlen -= block_size; \
+ } else { \
+ n = MIN(inlen, (block_size - md-> state_var .curlen)); \
+ XMEMCPY(md-> state_var .buf + md-> state_var.curlen, in, (size_t)n); \
+ md-> state_var .curlen += n; \
+ in += n; \
+ inlen -= n; \
+ if (md-> state_var .curlen == block_size) { \
+ if ((err = compress_name (md, md-> state_var .buf)) != CRYPT_OK) { \
+ return err; \
+ } \
+ md-> state_var .length += 8*block_size; \
+ md-> state_var .curlen = 0; \
+ } \
+ } \
+ } \
+ return CRYPT_OK; \
+}
+
+/* ref: HEAD -> master, tag: v1.18.2 */
+/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
+/* commit time: 2018-07-01 22:49:01 +0200 */