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asn1_integer() ensures correct DER encoding of ASN1_INTEGER (two's complement)

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This commit is contained in:
Andreas Steffen
2009-06-09 13:27:59 +02:00
parent a038ef2bb1
commit 2d870072fa
3 changed files with 18 additions and 18 deletions
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src/libstrongswan/plugins/agent/agent_private_key.c
+6 -6
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@@ -189,8 +189,8 @@ static bool matches_pubkey(chunk_t key, public_key_t *pubkey)
return FALSE;
}
pubkeydata = asn1_wrap(ASN1_SEQUENCE, "mm",
asn1_wrap(ASN1_INTEGER, "c", n),
asn1_wrap(ASN1_INTEGER, "c", e));
asn1_integer("c", n),
asn1_integer("c", e));
hasher->allocate_hash(hasher, pubkeydata, &hash);
free(pubkeydata.ptr);
id = pubkey->get_id(pubkey, ID_PUBKEY_SHA1);
@@ -387,8 +387,8 @@ static public_key_t* get_public_key(private_agent_private_key_t *this)
e = read_string(&key);
n = read_string(&key);
encoded = asn1_wrap(ASN1_SEQUENCE, "mm",
asn1_wrap(ASN1_INTEGER, "c", n),
asn1_wrap(ASN1_INTEGER, "c", e));
asn1_integer("c", n),
asn1_integer("c", e));
public = lib->creds->create(lib->creds, CRED_PUBLIC_KEY, KEY_RSA,
BUILD_BLOB_ASN1_DER, encoded, BUILD_END);
@@ -440,8 +440,8 @@ static bool build_ids(private_agent_private_key_t *this)
return FALSE;
}
publicKey = asn1_wrap(ASN1_SEQUENCE, "mm",
asn1_wrap(ASN1_INTEGER, "c", n),
asn1_wrap(ASN1_INTEGER, "c", e));
asn1_integer("c", n),
asn1_integer("c", e));
hasher->allocate_hash(hasher, publicKey, &hash);
this->keyid = identification_create_from_encoding(ID_PUBKEY_SHA1, hash);
chunk_free(&hash);