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PEM encoding for OpenSSL RSA and EC public and private keys

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This commit is contained in:
Andreas Steffen 2010-04-04 23:59:24 +02:00
parent cea2857263
commit 29cf15a919
5 changed files with 72 additions and 12 deletions
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15
src/libstrongswan/plugins/openssl/openssl_ec_private_key.c
View File

@ -233,11 +233,24 @@ static bool get_encoding(private_openssl_ec_private_key_t *this,
switch (type)
{
case KEY_PRIV_ASN1_DER:
case KEY_PRIV_PEM:
{
bool success = TRUE;
*encoding = chunk_alloc(i2d_ECPrivateKey(this->ec, NULL));
p = encoding->ptr;
i2d_ECPrivateKey(this->ec, &p);
return TRUE;
if (type == KEY_PRIV_PEM)
{
chunk_t asn1_encoding = *encoding;
success = lib->encoding->encode(lib->encoding, KEY_PRIV_PEM,
NULL, encoding, KEY_PART_ECDSA_PRIV_ASN1_DER,
asn1_encoding, KEY_PART_END);
chunk_clear(&asn1_encoding);
}
return success;
}
default:
return FALSE;

15
src/libstrongswan/plugins/openssl/openssl_ec_public_key.c
View File

@ -248,11 +248,24 @@ static bool get_encoding(private_openssl_ec_public_key_t *this,
switch (type)
{
case KEY_PUB_SPKI_ASN1_DER:
case KEY_PUB_PEM:
{
bool success = TRUE;
*encoding = chunk_alloc(i2d_EC_PUBKEY(this->ec, NULL));
p = encoding->ptr;
i2d_EC_PUBKEY(this->ec, &p);
return TRUE;
if (type == KEY_PUB_PEM)
{
chunk_t asn1_encoding = *encoding;
success = lib->encoding->encode(lib->encoding, KEY_PUB_PEM,
NULL, encoding, KEY_PART_ECDSA_PUB_ASN1_DER,
asn1_encoding, KEY_PART_END);
chunk_clear(&asn1_encoding);
}
return success;
}
default:
return FALSE;

15
src/libstrongswan/plugins/openssl/openssl_rsa_private_key.c
View File

@ -226,11 +226,24 @@ static bool get_encoding(private_openssl_rsa_private_key_t *this,
switch (type)
{
case KEY_PRIV_ASN1_DER:
case KEY_PRIV_PEM:
{
bool success = TRUE;
*encoding = chunk_alloc(i2d_RSAPrivateKey(this->rsa, NULL));
p = encoding->ptr;
i2d_RSAPrivateKey(this->rsa, &p);
return TRUE;
if (type == KEY_PRIV_PEM)
{
chunk_t asn1_encoding = *encoding;
success = lib->encoding->encode(lib->encoding, KEY_PRIV_PEM,
NULL, encoding, KEY_PART_RSA_PRIV_ASN1_DER,
asn1_encoding, KEY_PART_END);
chunk_clear(&asn1_encoding);
}
return success;
}
default:
return FALSE;

15
src/libstrongswan/plugins/openssl/openssl_rsa_public_key.c
View File

@ -231,11 +231,24 @@ static bool get_encoding(private_openssl_rsa_public_key_t *this,
switch (type)
{
case KEY_PUB_SPKI_ASN1_DER:
case KEY_PUB_PEM:
{
bool success = TRUE;
*encoding = chunk_alloc(i2d_RSA_PUBKEY(this->rsa, NULL));
p = encoding->ptr;
i2d_RSA_PUBKEY(this->rsa, &p);
return TRUE;
if (type == KEY_PUB_PEM)
{
chunk_t asn1_encoding = *encoding;
success = lib->encoding->encode(lib->encoding, KEY_PUB_PEM,
NULL, encoding, KEY_PART_RSA_PUB_ASN1_DER,
asn1_encoding, KEY_PART_END);
chunk_clear(&asn1_encoding);
}
return success;
}
case KEY_PUB_ASN1_DER:
{

24
src/libstrongswan/plugins/pem/pem_encoder.c
View File

@ -31,21 +31,29 @@ bool pem_encoder_encode(key_encoding_type_t type, chunk_t *encoding,
switch (type)
{
case KEY_PUB_PEM:
if (!key_encoding_args(args, KEY_PART_RSA_PUB_ASN1_DER,
if (key_encoding_args(args, KEY_PART_RSA_PUB_ASN1_DER,
&asn1, KEY_PART_END) ||
key_encoding_args(args, KEY_PART_ECDSA_PUB_ASN1_DER,
&asn1, KEY_PART_END))
{
return FALSE;
label ="PUBLIC KEY";
break;
}
label ="PUBLIC KEY";
break;
return FALSE;
case KEY_PRIV_PEM:
if (!key_encoding_args(args, KEY_PART_RSA_PRIV_ASN1_DER,
if (key_encoding_args(args, KEY_PART_RSA_PRIV_ASN1_DER,
&asn1, KEY_PART_END))
{
return FALSE;
label ="RSA PRIVATE KEY";
break;
}
label ="RSA PRIVATE KEY";
break;
if (key_encoding_args(args, KEY_PART_ECDSA_PRIV_ASN1_DER,
&asn1, KEY_PART_END))
{
label ="EC PRIVATE KEY";
break;
}
return FALSE;
default:
return FALSE;
}