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PEM encoding for GMP RSA public and private keys

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This commit is contained in:
Andreas Steffen
2010-04-04 19:11:18 +02:00
parent e3943f5559
commit cea2857263
6 changed files with 167 additions and 3 deletions
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src/libstrongswan/plugins/gmp/gmp_rsa_private_key.c
+16 -1
View File
@@ -404,7 +404,13 @@ static bool get_encoding(private_gmp_rsa_private_key_t *this,
key_encoding_type_t type, chunk_t *encoding)
{
chunk_t n, e, d, p, q, exp1, exp2, coeff;
bool success;
bool success, pem = FALSE;
if (type == KEY_PRIV_PEM)
{
pem = TRUE;
type = KEY_PRIV_ASN1_DER;
}
n = gmp_mpz_to_chunk(this->n);
e = gmp_mpz_to_chunk(this->e);
@@ -430,6 +436,15 @@ static bool get_encoding(private_gmp_rsa_private_key_t *this,
chunk_clear(&exp2);
chunk_clear(&coeff);
if (pem && success)
{
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;
}
src/libstrongswan/plugins/gmp/gmp_rsa_public_key.c
+16 -1
View File
@@ -396,7 +396,13 @@ static bool get_encoding(private_gmp_rsa_public_key_t *this,
key_encoding_type_t type, chunk_t *encoding)
{
chunk_t n, e;
bool success;
bool success, pem = FALSE;
if (type == KEY_PUB_PEM)
{
pem = TRUE;
type = KEY_PUB_SPKI_ASN1_DER;
}
n = gmp_mpz_to_chunk(this->n);
e = gmp_mpz_to_chunk(this->e);
@@ -406,6 +412,15 @@ static bool get_encoding(private_gmp_rsa_public_key_t *this,
chunk_free(&n);
chunk_free(&e);
if (pem && success)
{
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;
}