diff options
author | des <des@FreeBSD.org> | 2002-03-18 09:55:03 +0000 |
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committer | des <des@FreeBSD.org> | 2002-03-18 09:55:03 +0000 |
commit | 2fc4a488978a03338ecc65403597582c77dabeea (patch) | |
tree | 068818e7abaca45008ac24af9fb4de22815cc0eb /crypto/openssh/authfd.c | |
parent | 8acd87ac472a182ef2d717212f2c0faba81143a5 (diff) | |
download | FreeBSD-src-2fc4a488978a03338ecc65403597582c77dabeea.zip FreeBSD-src-2fc4a488978a03338ecc65403597582c77dabeea.tar.gz |
Vendor import of OpenSSH 3.1
Diffstat (limited to 'crypto/openssh/authfd.c')
-rw-r--r-- | crypto/openssh/authfd.c | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/crypto/openssh/authfd.c b/crypto/openssh/authfd.c index 87f3ccf..fa76435 100644 --- a/crypto/openssh/authfd.c +++ b/crypto/openssh/authfd.c @@ -35,7 +35,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: authfd.c,v 1.39 2001/04/05 10:42:48 markus Exp $"); +RCSID("$OpenBSD: authfd.c,v 1.48 2002/02/24 19:14:59 markus Exp $"); #include <openssl/evp.h> @@ -58,7 +58,8 @@ int decode_reply(int type); /* macro to check for "agent failure" message */ #define agent_failed(x) \ - ((x == SSH_AGENT_FAILURE) || (x == SSH_COM_AGENT2_FAILURE)) + ((x == SSH_AGENT_FAILURE) || (x == SSH_COM_AGENT2_FAILURE) || \ + (x == SSH2_AGENT_FAILURE)) /* Returns the number of the authentication fd, or -1 if there is none. */ @@ -66,7 +67,7 @@ int ssh_get_authentication_socket(void) { const char *authsocket; - int sock, len; + int sock; struct sockaddr_un sunaddr; authsocket = getenv(SSH_AUTHSOCKET_ENV_NAME); @@ -75,8 +76,6 @@ ssh_get_authentication_socket(void) sunaddr.sun_family = AF_UNIX; strlcpy(sunaddr.sun_path, authsocket, sizeof(sunaddr.sun_path)); - len = SUN_LEN(&sunaddr)+1; - sunaddr.sun_len = len; sock = socket(AF_UNIX, SOCK_STREAM, 0); if (sock < 0) @@ -87,14 +86,14 @@ ssh_get_authentication_socket(void) close(sock); return -1; } - if (connect(sock, (struct sockaddr *) & sunaddr, len) < 0) { + if (connect(sock, (struct sockaddr *) &sunaddr, sizeof sunaddr) < 0) { close(sock); return -1; } return sock; } -int +static int ssh_request_reply(AuthenticationConnection *auth, Buffer *request, Buffer *reply) { int l, len; @@ -218,7 +217,7 @@ ssh_get_num_identities(AuthenticationConnection *auth, int version) int type, code1 = 0, code2 = 0; Buffer request; - switch(version){ + switch (version) { case 1: code1 = SSH_AGENTC_REQUEST_RSA_IDENTITIES; code2 = SSH_AGENT_RSA_IDENTITIES_ANSWER; @@ -287,7 +286,7 @@ ssh_get_next_identity(AuthenticationConnection *auth, char **comment, int versio * Get the next entry from the packet. These will abort with a fatal * error if the packet is too short or contains corrupt data. */ - switch(version){ + switch (version) { case 1: key = key_new(KEY_RSA1); bits = buffer_get_int(&auth->identities); @@ -345,7 +344,7 @@ ssh_decrypt_challenge(AuthenticationConnection *auth, buffer_put_bignum(&buffer, key->rsa->e); buffer_put_bignum(&buffer, key->rsa->n); buffer_put_bignum(&buffer, challenge); - buffer_append(&buffer, (char *) session_id, 16); + buffer_append(&buffer, session_id, 16); buffer_put_int(&buffer, response_type); if (ssh_request_reply(auth, &buffer, &buffer) == 0) { @@ -375,8 +374,8 @@ ssh_decrypt_challenge(AuthenticationConnection *auth, int ssh_agent_sign(AuthenticationConnection *auth, Key *key, - u_char **sigp, int *lenp, - u_char *data, int datalen) + u_char **sigp, u_int *lenp, + u_char *data, u_int datalen) { extern int datafellows; Buffer msg; @@ -417,7 +416,7 @@ ssh_agent_sign(AuthenticationConnection *auth, /* Encode key for a message to the agent. */ -void +static void ssh_encode_identity_rsa1(Buffer *b, RSA *key, const char *comment) { buffer_clear(b); @@ -430,16 +429,16 @@ ssh_encode_identity_rsa1(Buffer *b, RSA *key, const char *comment) 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->p); /* ssh key->q, SSL key->p */ - buffer_put_string(b, comment, strlen(comment)); + buffer_put_cstring(b, comment); } -void +static void ssh_encode_identity_ssh2(Buffer *b, Key *key, const char *comment) { buffer_clear(b); buffer_put_char(b, SSH2_AGENTC_ADD_IDENTITY); buffer_put_cstring(b, key_ssh_name(key)); - switch(key->type){ + switch (key->type) { case KEY_RSA: buffer_put_bignum2(b, key->rsa->n); buffer_put_bignum2(b, key->rsa->e); @@ -532,6 +531,25 @@ ssh_remove_identity(AuthenticationConnection *auth, Key *key) return decode_reply(type); } +int +ssh_update_card(AuthenticationConnection *auth, int add, const char *reader_id) +{ + Buffer msg; + int type; + + buffer_init(&msg); + buffer_put_char(&msg, add ? SSH_AGENTC_ADD_SMARTCARD_KEY : + SSH_AGENTC_REMOVE_SMARTCARD_KEY); + buffer_put_cstring(&msg, reader_id); + if (ssh_request_reply(auth, &msg, &msg) == 0) { + buffer_free(&msg); + return 0; + } + type = buffer_get_char(&msg); + buffer_free(&msg); + return decode_reply(type); +} + /* * Removes all identities from the agent. This call is not meant to be used * by normal applications. @@ -564,6 +582,7 @@ decode_reply(int type) switch (type) { case SSH_AGENT_FAILURE: case SSH_COM_AGENT2_FAILURE: + case SSH2_AGENT_FAILURE: log("SSH_AGENT_FAILURE"); return 0; case SSH_AGENT_SUCCESS: |