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pki: ssh_pki_generate

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for both gcrypt and openssl
This commit is contained in:
Aris Adamantiadis
2011-09-24 01:36:58 +02:00
parent 21d68112b8
commit e38f2f933b
5 changed files with 97 additions and 0 deletions
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43
src/pki.c
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@@ -789,6 +789,49 @@ int ssh_pki_import_pubkey_file(const char *filename, ssh_key *pkey)
return rc;
}
/**
* @brief Generates a keypair.
* @param[in] type Type of key to create
* @param[in] parameter Parameter to the creation of key:
* rsa : length of the key in bits (e.g. 1024, 2048, 4096)
* dsa : length of the key in bits (e.g. 1024, 2048, 3072)
* ecdsa : not implemented
* @param[out] pkey A pointer to store the private key. You need to free the
* memory.
* @return SSH_OK on success, SSH_ERROR on error.
* @warning Generating a key pair may take some time.
*/
int ssh_pki_generate(enum ssh_keytypes_e type, int parameter,
ssh_key *pkey){
int rc;
ssh_key key = ssh_key_new();
switch(type){
case SSH_KEYTYPE_RSA:
case SSH_KEYTYPE_RSA1:
rc = pki_key_generate_rsa(key, parameter);
if(rc == SSH_ERROR)
goto error;
break;
case SSH_KEYTYPE_DSS:
rc = pki_key_generate_dss(key, parameter);
if(rc == SSH_ERROR)
goto error;
break;
case SSH_KEYTYPE_ECDSA:
case SSH_KEYTYPE_UNKNOWN:
goto error;
}
key->type = type;
key->type_c = ssh_key_type_to_char(type);
key->flags = SSH_KEY_FLAG_PRIVATE | SSH_KEY_FLAG_PUBLIC;
*pkey = key;
return SSH_OK;
error:
ssh_key_free(key);
return SSH_ERROR;
}
/**
* @brief Create a public key from a private key.
*