+++ /dev/null
-/* 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.
- */
-#include "tomcrypt.h"
-
-/**
- @file katja_import.c
- Import a PKCS-style Katja key, Tom St Denis
-*/
-
-#ifdef LTC_MKAT
-
-/**
- Import an KatjaPublicKey or KatjaPrivateKey [two-prime only, only support >= 1024-bit keys, defined in PKCS #1 v2.1]
- @param in The packet to import from
- @param inlen It's length (octets)
- @param key [out] Destination for newly imported key
- @return CRYPT_OK if successful, upon error allocated memory is freed
-*/
-int katja_import(const unsigned char *in, unsigned long inlen, katja_key *key)
-{
- int err;
- void *zero;
-
- LTC_ARGCHK(in != NULL);
- LTC_ARGCHK(key != NULL);
- LTC_ARGCHK(ltc_mp.name != NULL);
-
- /* init key */
- if ((err = mp_init_multi(&zero, &key->d, &key->N, &key->dQ,
- &key->dP, &key->qP, &key->p, &key->q, &key->pq, NULL)) != CRYPT_OK) {
- return err;
- }
-
- if ((err = der_decode_sequence_multi(in, inlen,
- LTC_ASN1_INTEGER, 1UL, key->N,
- LTC_ASN1_EOL, 0UL, NULL)) != CRYPT_OK) {
- goto LBL_ERR;
- }
-
- if (mp_cmp_d(key->N, 0) == LTC_MP_EQ) {
- /* it's a private key */
- if ((err = der_decode_sequence_multi(in, inlen,
- LTC_ASN1_INTEGER, 1UL, zero,
- LTC_ASN1_INTEGER, 1UL, key->N,
- LTC_ASN1_INTEGER, 1UL, key->d,
- LTC_ASN1_INTEGER, 1UL, key->p,
- LTC_ASN1_INTEGER, 1UL, key->q,
- LTC_ASN1_INTEGER, 1UL, key->dP,
- LTC_ASN1_INTEGER, 1UL, key->dQ,
- LTC_ASN1_INTEGER, 1UL, key->qP,
- LTC_ASN1_INTEGER, 1UL, key->pq,
- LTC_ASN1_EOL, 0UL, NULL)) != CRYPT_OK) {
- goto LBL_ERR;
- }
- key->type = PK_PRIVATE;
- } else {
- /* public we have N */
- key->type = PK_PUBLIC;
- }
- mp_clear(zero);
- return CRYPT_OK;
-LBL_ERR:
- mp_clear_multi(zero, key->d, key->N, key->dQ, key->dP,
- key->qP, key->p, key->q, key->pq, NULL);
- return err;
-}
-
-#endif /* LTC_MRSA */
-
-
-/* ref: $Format:%D$ */
-/* git commit: $Format:%H$ */
-/* commit time: $Format:%ai$ */