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openssl: Add support for generic encoding of EC public keys

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This commit is contained in:
Tobias Brunner
2013-09-13 15:23:49 +02:00
parent 90afd2c929
commit d6b3cc87ca
1 changed files with 12 additions and 22 deletions
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src/libstrongswan/plugins/openssl/openssl_ec_public_key.c
+12 -22
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@@ -245,33 +245,23 @@ METHOD(public_key_t, get_encoding, bool,
private_openssl_ec_public_key_t *this, cred_encoding_type_t type, private_openssl_ec_public_key_t *this, cred_encoding_type_t type,
chunk_t *encoding) chunk_t *encoding)
{ {
bool success = TRUE;
u_char *p; u_char *p;
switch (type) *encoding = chunk_alloc(i2d_EC_PUBKEY(this->ec, NULL));
p = encoding->ptr;
i2d_EC_PUBKEY(this->ec, &p);
if (type != PUBKEY_SPKI_ASN1_DER)
{ {
case PUBKEY_SPKI_ASN1_DER: chunk_t asn1_encoding = *encoding;
case PUBKEY_PEM:
{
bool success = TRUE;
*encoding = chunk_alloc(i2d_EC_PUBKEY(this->ec, NULL)); success = lib->encoding->encode(lib->encoding, type,
p = encoding->ptr; NULL, encoding, CRED_PART_ECDSA_PUB_ASN1_DER,
i2d_EC_PUBKEY(this->ec, &p); asn1_encoding, CRED_PART_END);
chunk_clear(&asn1_encoding);
if (type == PUBKEY_PEM)
{
chunk_t asn1_encoding = *encoding;
success = lib->encoding->encode(lib->encoding, PUBKEY_PEM,
NULL, encoding, CRED_PART_ECDSA_PUB_ASN1_DER,
asn1_encoding, CRED_PART_END);
chunk_clear(&asn1_encoding);
}
return success;
}
default:
return FALSE;
} }
return success;
} }
METHOD(public_key_t, get_ref, public_key_t*, METHOD(public_key_t, get_ref, public_key_t*,