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Support PEM format RSA private key with internal TLS implementation

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This commit is contained in:
Jouni Malinen 2009-08-16 09:34:21 +03:00
parent b2cc805619
commit 1b8409a0a5
1 changed files with 29 additions and 0 deletions
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29
src/tls/tlsv1_cred.c
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@ -68,6 +68,8 @@ static int tlsv1_add_cert_der(struct x509_certificate **chain,
static const char *pem_cert_begin = "-----BEGIN CERTIFICATE-----";
static const char *pem_cert_end = "-----END CERTIFICATE-----";
static const char *pem_key_begin = "-----BEGIN RSA PRIVATE KEY-----";
static const char *pem_key_end = "-----END RSA PRIVATE KEY-----";
static const u8 * search_tag(const char *tag, const u8 *buf, size_t len)
@ -209,10 +211,37 @@ int tlsv1_set_cert(struct tlsv1_credentials *cred, const char *cert,
}
static int tlsv1_set_key_pem(struct tlsv1_credentials *cred,
const u8 *key, size_t len)
{
const u8 *pos, *end;
unsigned char *der;
size_t der_len;
pos = search_tag(pem_key_begin, key, len);
if (!pos)
return -1;
pos += os_strlen(pem_key_begin);
end = search_tag(pem_key_end, pos, key + len - pos);
if (!end)
return -1;
der = base64_decode(pos, end - pos, &der_len);
if (!der)
return -1;
cred->key = crypto_private_key_import(der, der_len);
os_free(der);
return cred->key ? 0 : -1;
}
static int tlsv1_set_key(struct tlsv1_credentials *cred,
const u8 *key, size_t len)
{
cred->key = crypto_private_key_import(key, len);
if (cred->key == NULL)
tlsv1_set_key_pem(cred, key, len);
if (cred->key == NULL) {
wpa_printf(MSG_INFO, "TLSv1: Failed to parse private key");
return -1;