version 1.29.2.4, 2001/05/07 21:09:26 |
version 1.29.2.5, 2001/09/27 00:15:41 |
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/* macro to check for "agent failure" message */ |
/* macro to check for "agent failure" message */ |
#define agent_failed(x) \ |
#define agent_failed(x) \ |
((x == SSH_AGENT_FAILURE) || (x == SSH_COM_AGENT2_FAILURE)) |
((x == SSH_AGENT_FAILURE) || (x == SSH_COM_AGENT2_FAILURE) || \ |
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(x == SSH2_AGENT_FAILURE)) |
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/* Returns the number of the authentication fd, or -1 if there is none. */ |
/* Returns the number of the authentication fd, or -1 if there is none. */ |
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ssh_get_authentication_socket(void) |
ssh_get_authentication_socket(void) |
{ |
{ |
const char *authsocket; |
const char *authsocket; |
int sock, len; |
int sock; |
struct sockaddr_un sunaddr; |
struct sockaddr_un sunaddr; |
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authsocket = getenv(SSH_AUTHSOCKET_ENV_NAME); |
authsocket = getenv(SSH_AUTHSOCKET_ENV_NAME); |
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sunaddr.sun_family = AF_UNIX; |
sunaddr.sun_family = AF_UNIX; |
strlcpy(sunaddr.sun_path, authsocket, sizeof(sunaddr.sun_path)); |
strlcpy(sunaddr.sun_path, authsocket, sizeof(sunaddr.sun_path)); |
len = SUN_LEN(&sunaddr)+1; |
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sunaddr.sun_len = len; |
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sock = socket(AF_UNIX, SOCK_STREAM, 0); |
sock = socket(AF_UNIX, SOCK_STREAM, 0); |
if (sock < 0) |
if (sock < 0) |
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close(sock); |
close(sock); |
return -1; |
return -1; |
} |
} |
if (connect(sock, (struct sockaddr *) & sunaddr, len) < 0) { |
if (connect(sock, (struct sockaddr *) &sunaddr, sizeof sunaddr) < 0) { |
close(sock); |
close(sock); |
return -1; |
return -1; |
} |
} |
return sock; |
return sock; |
} |
} |
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int |
static int |
ssh_request_reply(AuthenticationConnection *auth, Buffer *request, Buffer *reply) |
ssh_request_reply(AuthenticationConnection *auth, Buffer *request, Buffer *reply) |
{ |
{ |
int l, len; |
int l, len; |
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/* Encode key for a message to the agent. */ |
/* Encode key for a message to the agent. */ |
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void |
static void |
ssh_encode_identity_rsa1(Buffer *b, RSA *key, const char *comment) |
ssh_encode_identity_rsa1(Buffer *b, RSA *key, const char *comment) |
{ |
{ |
buffer_clear(b); |
buffer_clear(b); |
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buffer_put_bignum(b, key->iqmp); /* ssh key->u */ |
buffer_put_bignum(b, key->iqmp); /* ssh key->u */ |
buffer_put_bignum(b, key->q); /* ssh key->p, SSL key->q */ |
buffer_put_bignum(b, key->q); /* ssh key->p, SSL key->q */ |
buffer_put_bignum(b, key->p); /* ssh key->q, SSL key->p */ |
buffer_put_bignum(b, key->p); /* ssh key->q, SSL key->p */ |
buffer_put_string(b, comment, strlen(comment)); |
buffer_put_cstring(b, comment); |
} |
} |
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void |
static void |
ssh_encode_identity_ssh2(Buffer *b, Key *key, const char *comment) |
ssh_encode_identity_ssh2(Buffer *b, Key *key, const char *comment) |
{ |
{ |
buffer_clear(b); |
buffer_clear(b); |
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return decode_reply(type); |
return decode_reply(type); |
} |
} |
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int |
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ssh_update_card(AuthenticationConnection *auth, int add, const char *reader_id) |
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{ |
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Buffer msg; |
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int type; |
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buffer_init(&msg); |
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buffer_put_char(&msg, add ? SSH_AGENTC_ADD_SMARTCARD_KEY : |
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SSH_AGENTC_REMOVE_SMARTCARD_KEY); |
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buffer_put_cstring(&msg, reader_id); |
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if (ssh_request_reply(auth, &msg, &msg) == 0) { |
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buffer_free(&msg); |
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return 0; |
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} |
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type = buffer_get_char(&msg); |
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buffer_free(&msg); |
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return decode_reply(type); |
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} |
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/* |
/* |
* Removes all identities from the agent. This call is not meant to be used |
* Removes all identities from the agent. This call is not meant to be used |
* by normal applications. |
* by normal applications. |
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switch (type) { |
switch (type) { |
case SSH_AGENT_FAILURE: |
case SSH_AGENT_FAILURE: |
case SSH_COM_AGENT2_FAILURE: |
case SSH_COM_AGENT2_FAILURE: |
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case SSH2_AGENT_FAILURE: |
log("SSH_AGENT_FAILURE"); |
log("SSH_AGENT_FAILURE"); |
return 0; |
return 0; |
case SSH_AGENT_SUCCESS: |
case SSH_AGENT_SUCCESS: |