X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/57356d6317f6f33dd622711d305c4579df63b269..1d009ae71b849a95c86c3117d1b8f063fda8aae5:/pageant.c diff --git a/pageant.c b/pageant.c index 0ffb24c2..41ae837e 100644 --- a/pageant.c +++ b/pageant.c @@ -12,6 +12,7 @@ #include #include +#include "putty.h" #include "ssh.h" #include "misc.h" #include "tree234.h" @@ -127,24 +128,6 @@ static void *get_keylist1(void); static void *get_keylist2(void); /* - * We need this to link with the RSA code, because rsaencrypt() - * pads its data with random bytes. Since we only use rsadecrypt() - * and the signing functions, which are deterministic, this should - * never be called. - * - * If it _is_ called, there is a _serious_ problem, because it - * won't generate true random numbers. So we must scream, panic, - * and exit immediately if that should happen. - */ -int random_byte(void) -{ - MessageBox(main_hwnd, "Internal Error", APPNAME, MB_OK | MB_ICONERROR); - exit(0); - /* this line can't be reached but it placates MSVC's warnings :-) */ - return 0; -} - -/* * Blob structure for passing to the asymmetric SSH2 key compare * function, prototyped here. */ @@ -230,7 +213,7 @@ static int CALLBACK AboutProc(HWND hwnd, UINT msg, return 0; case 101: EnableWindow(hwnd, 0); - DialogBox(instance, MAKEINTRESOURCE(214), NULL, LicenceProc); + DialogBox(instance, MAKEINTRESOURCE(214), hwnd, LicenceProc); EnableWindow(hwnd, 1); SetActiveWindow(hwnd); return 0; @@ -390,7 +373,7 @@ static void keylist_update(void) /* * This function loads a key from a file and adds it. */ -static void add_keyfile(char *filename) +static void add_keyfile(Filename filename) { char passphrase[PASSPHRASE_MAXLEN]; struct RSAKey *rkey = NULL; @@ -403,7 +386,7 @@ static void add_keyfile(char *filename) int type; int original_pass; - type = key_type(filename); + type = key_type(&filename); if (type != SSH_KEYTYPE_SSH1 && type != SSH_KEYTYPE_SSH2) { char msg[256]; sprintf(msg, "Couldn't load this key (%s)", key_type_to_str(type)); @@ -421,7 +404,7 @@ static void add_keyfile(char *filename) int i, nkeys, bloblen; if (type == SSH_KEYTYPE_SSH1) { - if (!rsakey_pubblob(filename, &blob, &bloblen)) { + if (!rsakey_pubblob(&filename, &blob, &bloblen)) { MessageBox(NULL, "Couldn't load private key.", APPNAME, MB_OK | MB_ICONERROR); return; @@ -429,14 +412,14 @@ static void add_keyfile(char *filename) keylist = get_keylist1(); } else { unsigned char *blob2; - blob = ssh2_userkey_loadpub(filename, NULL, &bloblen); + blob = ssh2_userkey_loadpub(&filename, NULL, &bloblen); if (!blob) { MessageBox(NULL, "Couldn't load private key.", APPNAME, MB_OK | MB_ICONERROR); return; } /* For our purposes we want the blob prefixed with its length */ - blob2 = smalloc(bloblen+4); + blob2 = snewn(bloblen+4, unsigned char); PUT_32BIT(blob2, bloblen); memcpy(blob2 + 4, blob, bloblen); sfree(blob); @@ -471,12 +454,12 @@ static void add_keyfile(char *filename) } if (type == SSH_KEYTYPE_SSH1) - needs_pass = rsakey_encrypted(filename, &comment); + needs_pass = rsakey_encrypted(&filename, &comment); else - needs_pass = ssh2_userkey_encrypted(filename, &comment); + needs_pass = ssh2_userkey_encrypted(&filename, &comment); attempts = 0; if (type == SSH_KEYTYPE_SSH1) - rkey = smalloc(sizeof(*rkey)); + rkey = snew(struct RSAKey); pps.passphrase = passphrase; pps.comment = comment; original_pass = 0; @@ -503,9 +486,9 @@ static void add_keyfile(char *filename) } else *passphrase = '\0'; if (type == SSH_KEYTYPE_SSH1) - ret = loadrsakey(filename, rkey, passphrase); + ret = loadrsakey(&filename, rkey, passphrase); else { - skey = ssh2_load_userkey(filename, passphrase); + skey = ssh2_load_userkey(&filename, passphrase); if (skey == SSH2_WRONG_PASSPHRASE) ret = -1; else if (!skey) @@ -549,7 +532,7 @@ static void add_keyfile(char *filename) ssh1_bignum_length(rkey->q) + 4 + clen /* comment */ ; - request = smalloc(reqlen); + request = snewn(reqlen, unsigned char); request[4] = SSH1_AGENTC_ADD_RSA_IDENTITY; reqlen = 5; @@ -597,7 +580,7 @@ static void add_keyfile(char *filename) 4 + clen /* comment */ ; - request = smalloc(reqlen); + request = snewn(reqlen, unsigned char); request[4] = SSH2_AGENTC_ADD_IDENTITY; reqlen = 5; @@ -656,7 +639,7 @@ static void *make_keylist1(int *length) } /* Allocate the buffer. */ - p = ret = smalloc(len); + p = ret = snewn(len, unsigned char); if (length) *length = len; PUT_32BIT(p, nkeys); @@ -701,7 +684,7 @@ static void *make_keylist2(int *length) } /* Allocate the buffer. */ - p = ret = smalloc(len); + p = ret = snewn(len, unsigned char); if (length) *length = len; /* @@ -747,7 +730,7 @@ static void *get_keylist1(void) if (resplen < 5 || response[4] != SSH1_AGENT_RSA_IDENTITIES_ANSWER) return NULL; - ret = smalloc(resplen-5); + ret = snewn(resplen-5, unsigned char); memcpy(ret, response+5, resplen-5); sfree(response); } else { @@ -778,7 +761,7 @@ static void *get_keylist2(void) if (resplen < 5 || response[4] != SSH2_AGENT_IDENTITIES_ANSWER) return NULL; - ret = smalloc(resplen-5); + ret = snewn(resplen-5, unsigned char); memcpy(ret, response+5, resplen-5); sfree(response); } else { @@ -930,7 +913,7 @@ static void answer_msg(void *msg) struct RSAKey *key; char *comment; int commentlen; - key = smalloc(sizeof(struct RSAKey)); + key = snew(struct RSAKey); memset(key, 0, sizeof(struct RSAKey)); p += makekey(p, key, NULL, 1); p += makeprivate(p, key); @@ -938,7 +921,7 @@ static void answer_msg(void *msg) p += ssh1_read_bignum(p, &key->p); /* p */ p += ssh1_read_bignum(p, &key->q); /* q */ commentlen = GET_32BIT(p); - comment = smalloc(commentlen+1); + comment = snewn(commentlen+1, char); if (comment) { memcpy(comment, p + 4, commentlen); comment[commentlen] = '\0'; @@ -966,7 +949,7 @@ static void answer_msg(void *msg) int alglen, commlen; int bloblen; - key = smalloc(sizeof(struct ssh2_userkey)); + key = snew(struct ssh2_userkey); alglen = GET_32BIT(p); p += 4; @@ -994,7 +977,7 @@ static void answer_msg(void *msg) commlen = GET_32BIT(p); p += 4; - comment = smalloc(commlen + 1); + comment = snewn(commlen + 1, char); if (comment) { memcpy(comment, p, commlen); comment[commlen] = '\0'; @@ -1239,7 +1222,7 @@ static void prompt_add_keyfile(void) { OPENFILENAME of; char filename[FILENAME_MAX]; - char *filelist = smalloc(8192); + char *filelist = snewn(8192, char); char *filewalker; int n, dirlen; @@ -1250,7 +1233,8 @@ static void prompt_add_keyfile(void) of.lStructSize = sizeof(of); #endif of.hwndOwner = main_hwnd; - of.lpstrFilter = "PuTTY Private Key Files\0*.PPK\0AllFiles\0*\0\0\0"; + of.lpstrFilter = "PuTTY Private Key Files (*.ppk)\0*.ppk\0" + "All Files (*.*)\0*\0\0\0"; of.lpstrCustomFilter = NULL; of.nFilterIndex = 1; of.lpstrFile = filelist; @@ -1263,7 +1247,7 @@ static void prompt_add_keyfile(void) if (GetOpenFileName(&of)) { if(strlen(filelist) > of.nFileOffset) /* Only one filename returned? */ - add_keyfile(filelist); + add_keyfile(filename_from_str(filelist)); else { /* we are returned a bunch of strings, end to * end. first string is the directory, the @@ -1291,7 +1275,7 @@ static void prompt_add_keyfile(void) memcpy(filename + dirlen, filewalker, n); filewalker += n; - add_keyfile(filename); + add_keyfile(filename_from_str(filename)); } } @@ -1385,7 +1369,7 @@ static int CALLBACK KeyListProc(HWND hwnd, UINT msg, } /* get item indices in an array */ - selectedArray = smalloc(numSelected * sizeof(int)); + selectedArray = snewn(numSelected, int); SendDlgItemMessage(hwnd, 100, LB_GETSELITEMS, numSelected, (WPARAM)selectedArray); @@ -1946,6 +1930,11 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) } /* + * Initialise the random number generator. + */ + random_init(); + + /* * Initialise storage for short-term passphrase cache. */ passphrases = newtree234(NULL); @@ -1967,7 +1956,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show) command = ""; break; } else { - add_keyfile(argv[i]); + add_keyfile(filename_from_str(argv[i])); added_keys = TRUE; } }