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pkcs11: Fix encoding of RSA public keys.

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This commit is contained in:
Tobias Brunner
2011-11-02 20:27:55 +01:00
parent dae19d448d
commit 8859c1f26b
1 changed files with 4 additions and 0 deletions
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src/libstrongswan/plugins/pkcs11/pkcs11_public_key.c
+4
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@@ -192,6 +192,10 @@ static bool encode_rsa(private_pkcs11_public_key_t *this,
{ {
chunk_t n, e; chunk_t n, e;
n = chunk_create(attr[0].pValue, attr[0].ulValueLen); n = chunk_create(attr[0].pValue, attr[0].ulValueLen);
if (n.ptr[0] & 0x80)
{ /* add leading 0x00, encoders expect it already like this */
n = chunk_cata("cc", chunk_from_chars(0x00), n);
}
e = chunk_create(attr[1].pValue, attr[1].ulValueLen); e = chunk_create(attr[1].pValue, attr[1].ulValueLen);
success = lib->encoding->encode(lib->encoding, type, cache, encoding, success = lib->encoding->encode(lib->encoding, type, cache, encoding,
CRED_PART_RSA_MODULUS, n, CRED_PART_RSA_PUB_EXP, e, CRED_PART_END); CRED_PART_RSA_MODULUS, n, CRED_PART_RSA_PUB_EXP, e, CRED_PART_END);