diff options
Diffstat (limited to 'libtomcrypt/src/pk/ecc/ecc_decrypt_key.c')
| -rw-r--r-- | libtomcrypt/src/pk/ecc/ecc_decrypt_key.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/libtomcrypt/src/pk/ecc/ecc_decrypt_key.c b/libtomcrypt/src/pk/ecc/ecc_decrypt_key.c index 49df8e8..8f8ad2f 100644 --- a/libtomcrypt/src/pk/ecc/ecc_decrypt_key.c +++ b/libtomcrypt/src/pk/ecc/ecc_decrypt_key.c @@ -5,8 +5,6 @@ * * The library is free for all purposes without any express * guarantee it works. - * - * Tom St Denis, tomstdenis@gmail.com, http://libtom.org */ /* Implements ECC over Z/pZ for curve y^2 = x^3 - 3x + b @@ -19,7 +17,7 @@ /** @file ecc_decrypt_key.c ECC Crypto, Tom St Denis -*/ +*/ #if defined(LTC_MECC) && defined(LTC_DER) @@ -33,11 +31,12 @@ @return CRYPT_OK if successful */ int ecc_decrypt_key(const unsigned char *in, unsigned long inlen, - unsigned char *out, unsigned long *outlen, + unsigned char *out, unsigned long *outlen, ecc_key *key) { unsigned char *ecc_shared, *skey, *pub_expt; - unsigned long x, y, hashOID[32]; + unsigned long x, y; + unsigned long hashOID[32] = { 0 }; int hash, err; ecc_key pubkey; ltc_asn1_list decode[3]; @@ -51,15 +50,15 @@ int ecc_decrypt_key(const unsigned char *in, unsigned long inlen, if (key->type != PK_PRIVATE) { return CRYPT_PK_NOT_PRIVATE; } - + /* decode to find out hash */ LTC_SET_ASN1(decode, 0, LTC_ASN1_OBJECT_IDENTIFIER, hashOID, sizeof(hashOID)/sizeof(hashOID[0])); - - if ((err = der_decode_sequence(in, inlen, decode, 1)) != CRYPT_OK) { + err = der_decode_sequence(in, inlen, decode, 1); + if (err != CRYPT_OK && err != CRYPT_INPUT_TOO_LONG) { return err; } - hash = find_hash_oid(hashOID, decode[0].size); + hash = find_hash_oid(hashOID, decode[0].size); if (hash_is_valid(hash) != CRYPT_OK) { return CRYPT_INVALID_PACKET; } @@ -144,7 +143,7 @@ LBL_ERR: #endif -/* $Source$ */ -/* $Revision$ */ -/* $Date$ */ +/* ref: $Format:%D$ */ +/* git commit: $Format:%H$ */ +/* commit time: $Format:%ai$ */ |