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-rw-r--r--utils/tomcrypt/src/headers/tomcrypt_pkcs.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/utils/tomcrypt/src/headers/tomcrypt_pkcs.h b/utils/tomcrypt/src/headers/tomcrypt_pkcs.h
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+/* 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.
+ */
+
+/* PKCS Header Info */
+
+/* ===> PKCS #1 -- RSA Cryptography <=== */
+#ifdef LTC_PKCS_1
+
+enum ltc_pkcs_1_v1_5_blocks
+{
+ LTC_PKCS_1_EMSA = 1, /* Block type 1 (PKCS #1 v1.5 signature padding) */
+ LTC_PKCS_1_EME = 2 /* Block type 2 (PKCS #1 v1.5 encryption padding) */
+};
+
+enum ltc_pkcs_1_paddings
+{
+ LTC_PKCS_1_V1_5 = 1, /* PKCS #1 v1.5 padding (\sa ltc_pkcs_1_v1_5_blocks) */
+ LTC_PKCS_1_OAEP = 2, /* PKCS #1 v2.0 encryption padding */
+ LTC_PKCS_1_PSS = 3, /* PKCS #1 v2.1 signature padding */
+ LTC_PKCS_1_V1_5_NA1 = 4 /* PKCS #1 v1.5 padding - No ASN.1 (\sa ltc_pkcs_1_v1_5_blocks) */
+};
+
+int pkcs_1_mgf1( int hash_idx,
+ const unsigned char *seed, unsigned long seedlen,
+ unsigned char *mask, unsigned long masklen);
+
+int pkcs_1_i2osp(void *n, unsigned long modulus_len, unsigned char *out);
+int pkcs_1_os2ip(void *n, unsigned char *in, unsigned long inlen);
+
+/* *** v1.5 padding */
+int pkcs_1_v1_5_encode(const unsigned char *msg,
+ unsigned long msglen,
+ int block_type,
+ unsigned long modulus_bitlen,
+ prng_state *prng,
+ int prng_idx,
+ unsigned char *out,
+ unsigned long *outlen);
+
+int pkcs_1_v1_5_decode(const unsigned char *msg,
+ unsigned long msglen,
+ int block_type,
+ unsigned long modulus_bitlen,
+ unsigned char *out,
+ unsigned long *outlen,
+ int *is_valid);
+
+/* *** v2.1 padding */
+int pkcs_1_oaep_encode(const unsigned char *msg, unsigned long msglen,
+ const unsigned char *lparam, unsigned long lparamlen,
+ unsigned long modulus_bitlen, prng_state *prng,
+ int prng_idx, int hash_idx,
+ unsigned char *out, unsigned long *outlen);
+
+int pkcs_1_oaep_decode(const unsigned char *msg, unsigned long msglen,
+ const unsigned char *lparam, unsigned long lparamlen,
+ unsigned long modulus_bitlen, int hash_idx,
+ unsigned char *out, unsigned long *outlen,
+ int *res);
+
+int pkcs_1_pss_encode(const unsigned char *msghash, unsigned long msghashlen,
+ unsigned long saltlen, prng_state *prng,
+ int prng_idx, int hash_idx,
+ unsigned long modulus_bitlen,
+ unsigned char *out, unsigned long *outlen);
+
+int pkcs_1_pss_decode(const unsigned char *msghash, unsigned long msghashlen,
+ const unsigned char *sig, unsigned long siglen,
+ unsigned long saltlen, int hash_idx,
+ unsigned long modulus_bitlen, int *res);
+
+#endif /* LTC_PKCS_1 */
+
+/* ===> PKCS #5 -- Password Based Cryptography <=== */
+#ifdef LTC_PKCS_5
+
+/* Algorithm #1 (PBKDF1) */
+int pkcs_5_alg1(const unsigned char *password, unsigned long password_len,
+ const unsigned char *salt,
+ int iteration_count, int hash_idx,
+ unsigned char *out, unsigned long *outlen);
+
+/* Algorithm #1 (PBKDF1) - OpenSSL-compatible variant for arbitrarily-long keys.
+ Compatible with EVP_BytesToKey() */
+int pkcs_5_alg1_openssl(const unsigned char *password,
+ unsigned long password_len,
+ const unsigned char *salt,
+ int iteration_count, int hash_idx,
+ unsigned char *out, unsigned long *outlen);
+
+/* Algorithm #2 (PBKDF2) */
+int pkcs_5_alg2(const unsigned char *password, unsigned long password_len,
+ const unsigned char *salt, unsigned long salt_len,
+ int iteration_count, int hash_idx,
+ unsigned char *out, unsigned long *outlen);
+
+int pkcs_5_test (void);
+#endif /* LTC_PKCS_5 */
+
+/* ref: HEAD -> master, tag: v1.18.2 */
+/* git commit: 7e7eb695d581782f04b24dc444cbfde86af59853 */
+/* commit time: 2018-07-01 22:49:01 +0200 */