81 lines
3.7 KiB
C
81 lines
3.7 KiB
C
/* PKCS Header Info */
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/* ===> PKCS #1 -- RSA Cryptography <=== */
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#ifdef PKCS_1
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int pkcs_1_mgf1(const unsigned char *seed, unsigned long seedlen,
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int hash_idx,
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unsigned char *mask, unsigned long masklen);
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int pkcs_1_i2osp(mp_int *n, unsigned long modulus_len, unsigned char *out);
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int pkcs_1_os2ip(mp_int *n, unsigned char *in, unsigned long inlen);
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/* *** v2.0 padding */
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int pkcs_1_oaep_encode(const unsigned char *msg, unsigned long msglen,
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const unsigned char *lparam, unsigned long lparamlen,
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unsigned long modulus_bitlen, prng_state *prng,
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int prng_idx, int hash_idx,
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unsigned char *out, unsigned long *outlen);
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int pkcs_1_oaep_decode(const unsigned char *msg, unsigned long msglen,
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const unsigned char *lparam, unsigned long lparamlen,
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unsigned long modulus_bitlen, int hash_idx,
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unsigned char *out, unsigned long *outlen,
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int *res);
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int pkcs_1_pss_encode(const unsigned char *msghash, unsigned long msghashlen,
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unsigned long saltlen, prng_state *prng,
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int prng_idx, int hash_idx,
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unsigned long modulus_bitlen,
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unsigned char *out, unsigned long *outlen);
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int pkcs_1_pss_decode(const unsigned char *msghash, unsigned long msghashlen,
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const unsigned char *sig, unsigned long siglen,
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unsigned long saltlen, int hash_idx,
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unsigned long modulus_bitlen, int *res);
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/* *** v1.5 padding */
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/* encryption padding */
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int pkcs_1_v15_es_encode(const unsigned char *msg, unsigned long msglen,
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unsigned long modulus_bitlen,
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prng_state *prng, int prng_idx,
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unsigned char *out, unsigned long *outlen);
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/* note "outlen" is fixed, you have to tell this decoder how big
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* the original message was. Unlike the OAEP decoder it cannot auto-detect it.
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*/
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int pkcs_1_v15_es_decode(const unsigned char *msg, unsigned long msglen,
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unsigned long modulus_bitlen,
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unsigned char *out, unsigned long outlen,
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int *res);
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/* signature padding */
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int pkcs_1_v15_sa_encode(const unsigned char *msghash, unsigned long msghashlen,
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int hash_idx, unsigned long modulus_bitlen,
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unsigned char *out, unsigned long *outlen);
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int pkcs_1_v15_sa_decode(const unsigned char *msghash, unsigned long msghashlen,
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const unsigned char *sig, unsigned long siglen,
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int hash_idx, unsigned long modulus_bitlen,
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int *res);
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#endif /* PKCS_1 */
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/* ===> PKCS #5 -- Password Based Cryptography <=== */
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#ifdef PKCS_5
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/* Algorithm #1 (old) */
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int pkcs_5_alg1(const unsigned char *password, unsigned long password_len,
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const unsigned char *salt,
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int iteration_count, int hash_idx,
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unsigned char *out, unsigned long *outlen);
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/* Algorithm #2 (new) */
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int pkcs_5_alg2(const unsigned char *password, unsigned long password_len,
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const unsigned char *salt, unsigned long salt_len,
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int iteration_count, int hash_idx,
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unsigned char *out, unsigned long *outlen);
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#endif /* PKCS_5 */
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