Mercurial > dropbear
view libtomcrypt/src/headers/tomcrypt_pkcs.h @ 1552:e46f7f1da56a
CHANGES for 2018.76
author | Matt Johnston <matt@ucc.asn.au> |
---|---|
date | Tue, 27 Feb 2018 22:14:04 +0800 |
parents | 6dba84798cd5 |
children |
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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: $Format:%D$ */ /* git commit: $Format:%H$ */ /* commit time: $Format:%ai$ */