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Import Upstream version 1.1~pre3

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This commit is contained in:
Guus Sliepen 2019-08-26 13:44:49 +02:00
parent 02de1cd2f1
commit 34d5939212
136 changed files with 13943 additions and 4867 deletions
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24
src/gcrypt/cipher.c
View file

@ -1,6 +1,6 @@
/*
cipher.c -- Symmetric block cipher handling
Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
Copyright (C) 2007-2012 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -97,12 +97,12 @@ static bool cipher_open(cipher_t *cipher, int algo, int mode) {
gcry_error_t err;
if(!ciphertonid(algo, mode, &cipher->nid)) {
logger(LOG_DEBUG, "Cipher %d mode %d has no corresponding nid!", algo, mode);
logger(DEBUG_ALWAYS, LOG_DEBUG, "Cipher %d mode %d has no corresponding nid!", algo, mode);
return false;
}
if((err = gcry_cipher_open(&cipher->handle, algo, mode, 0))) {
logger(LOG_DEBUG, "Unable to intialise cipher %d mode %d: %s", algo, mode, gcry_strerror(err));
logger(DEBUG_ALWAYS, LOG_DEBUG, "Unable to intialise cipher %d mode %d: %s", algo, mode, gcry_strerror(err));
return false;
}
@ -118,7 +118,7 @@ bool cipher_open_by_name(cipher_t *cipher, const char *name) {
int algo, mode;
if(!nametocipher(name, &algo, &mode)) {
logger(LOG_DEBUG, "Unknown cipher name '%s'!", name);
logger(DEBUG_ALWAYS, LOG_DEBUG, "Unknown cipher name '%s'!", name);
return false;
}
@ -129,7 +129,7 @@ bool cipher_open_by_nid(cipher_t *cipher, int nid) {
int algo, mode;
if(!nidtocipher(nid, &algo, &mode)) {
logger(LOG_DEBUG, "Unknown cipher ID %d!", nid);
logger(DEBUG_ALWAYS, LOG_DEBUG, "Unknown cipher ID %d!", nid);
return false;
}
@ -199,7 +199,7 @@ bool cipher_encrypt(cipher_t *cipher, const void *indata, size_t inlen, void *ou
size_t reqlen = ((inlen + cipher->blklen) / cipher->blklen) * cipher->blklen;
if(*outlen < reqlen) {
logger(LOG_ERR, "Error while encrypting: not enough room for padding");
logger(DEBUG_ALWAYS, LOG_ERR, "Error while encrypting: not enough room for padding");
return false;
}
@ -212,18 +212,18 @@ bool cipher_encrypt(cipher_t *cipher, const void *indata, size_t inlen, void *ou
else
pad[i] = padbyte;
}
if(oneshot)
gcry_cipher_setiv(cipher->handle, cipher->key + cipher->keylen, cipher->blklen);
if((err = gcry_cipher_encrypt(cipher->handle, outdata, *outlen, indata, inlen))) {
logger(LOG_ERR, "Error while encrypting: %s", gcry_strerror(err));
logger(DEBUG_ALWAYS, LOG_ERR, "Error while encrypting: %s", gcry_strerror(err));
return false;
}
if(cipher->padding) {
if((err = gcry_cipher_encrypt(cipher->handle, outdata + inlen, cipher->blklen, pad, cipher->blklen))) {
logger(LOG_ERR, "Error while encrypting: %s", gcry_strerror(err));
logger(DEBUG_ALWAYS, LOG_ERR, "Error while encrypting: %s", gcry_strerror(err));
return false;
}
@ -241,7 +241,7 @@ bool cipher_decrypt(cipher_t *cipher, const void *indata, size_t inlen, void *ou
gcry_cipher_setiv(cipher->handle, cipher->key + cipher->keylen, cipher->blklen);
if((err = gcry_cipher_decrypt(cipher->handle, outdata, *outlen, indata, inlen))) {
logger(LOG_ERR, "Error while decrypting: %s", gcry_strerror(err));
logger(DEBUG_ALWAYS, LOG_ERR, "Error while decrypting: %s", gcry_strerror(err));
return false;
}
@ -252,7 +252,7 @@ bool cipher_decrypt(cipher_t *cipher, const void *indata, size_t inlen, void *ou
uint8_t padbyte = ((uint8_t *)outdata)[inlen - 1];
if(padbyte == 0 || padbyte > cipher->blklen || padbyte > inlen) {
logger(LOG_ERR, "Error while decrypting: invalid padding");
logger(DEBUG_ALWAYS, LOG_ERR, "Error while decrypting: invalid padding");
return false;
}
@ -260,7 +260,7 @@ bool cipher_decrypt(cipher_t *cipher, const void *indata, size_t inlen, void *ou
for(int i = inlen - 1; i >= origlen; i--)
if(((uint8_t *)outdata)[i] != padbyte) {
logger(LOG_ERR, "Error while decrypting: invalid padding");
logger(DEBUG_ALWAYS, LOG_ERR, "Error while decrypting: invalid padding");
return false;
}

2
src/gcrypt/cipher.h
View file

@ -1,6 +1,6 @@
/*
cipher.h -- header file cipher.c
Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
Copyright (C) 2007-2009 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

2
src/gcrypt/crypto.h
View file

@ -1,6 +1,6 @@
/*
crypto.h -- header for crypto.c
Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
Copyright (C) 2007-2009 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

10
src/gcrypt/digest.c
View file

@ -1,6 +1,6 @@
/*
digest.c -- Digest handling
Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
Copyright (C) 2007-2012 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -75,7 +75,7 @@ static bool digesttonid(int algo, int *nid) {
static bool digest_open(digest_t *digest, int algo, int maclength) {
if(!digesttonid(algo, &digest->nid)) {
logger(LOG_DEBUG, "Digest %d has no corresponding nid!", algo);
logger(DEBUG_ALWAYS, LOG_DEBUG, "Digest %d has no corresponding nid!", algo);
return false;
}
@ -85,7 +85,7 @@ static bool digest_open(digest_t *digest, int algo, int maclength) {
digest->maclength = len;
else
digest->maclength = maclength;
digest->algo = algo;
digest->hmac = NULL;
@ -96,7 +96,7 @@ bool digest_open_by_name(digest_t *digest, const char *name, int maclength) {
int algo;
if(!nametodigest(name, &algo)) {
logger(LOG_DEBUG, "Unknown digest name '%s'!", name);
logger(DEBUG_ALWAYS, LOG_DEBUG, "Unknown digest name '%s'!", name);
return false;
}
@ -107,7 +107,7 @@ bool digest_open_by_nid(digest_t *digest, int nid, int maclength) {
int algo;
if(!nidtodigest(nid, &algo)) {
logger(LOG_DEBUG, "Unknown digest ID %d!", nid);
logger(DEBUG_ALWAYS, LOG_DEBUG, "Unknown digest ID %d!", nid);
return false;
}

2
src/gcrypt/digest.h
View file

@ -1,6 +1,6 @@
/*
digest.h -- header file digest.c
Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
Copyright (C) 2007-2009 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

20
src/gcrypt/rsa.c
View file

@ -1,6 +1,6 @@
/*
rsa.c -- RSA key handling
Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
Copyright (C) 2007-2012 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -148,7 +148,7 @@ static size_t ber_read_len(unsigned char **p, size_t *buflen) {
return *(*p)++;
}
}
static bool ber_read_sequence(unsigned char **p, size_t *buflen, size_t *result) {
int tag = ber_read_id(p, buflen);
@ -173,7 +173,7 @@ static bool ber_read_mpi(unsigned char **p, size_t *buflen, gcry_mpi_t *mpi) {
if(mpi)
err = gcry_mpi_scan(mpi, GCRYMPI_FMT_USG, *p, len, NULL);
*p += len;
*buflen -= len;
@ -187,7 +187,7 @@ bool rsa_set_hex_public_key(rsa_t *rsa, char *n, char *e) {
?: gcry_mpi_scan(&rsa->e, GCRYMPI_FMT_HEX, e, 0, NULL);
if(err) {
logger(LOG_ERR, "Error while reading RSA public key: %s", gcry_strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading RSA public key: %s", gcry_strerror(errno));
return false;
}
@ -202,7 +202,7 @@ bool rsa_set_hex_private_key(rsa_t *rsa, char *n, char *e, char *d) {
?: gcry_mpi_scan(&rsa->d, GCRYMPI_FMT_HEX, d, 0, NULL);
if(err) {
logger(LOG_ERR, "Error while reading RSA public key: %s", gcry_strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading RSA public key: %s", gcry_strerror(errno));
return false;
}
@ -216,7 +216,7 @@ bool rsa_read_pem_public_key(rsa_t *rsa, FILE *fp) {
size_t derlen;
if(!pem_decode(fp, "RSA PUBLIC KEY", derbuf, sizeof derbuf, &derlen)) {
logger(LOG_ERR, "Unable to read RSA public key: %s", strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Unable to read RSA public key: %s", strerror(errno));
return NULL;
}
@ -224,7 +224,7 @@ bool rsa_read_pem_public_key(rsa_t *rsa, FILE *fp) {
|| !ber_read_mpi(&derp, &derlen, &rsa->n)
|| !ber_read_mpi(&derp, &derlen, &rsa->e)
|| derlen) {
logger(LOG_ERR, "Error while decoding RSA public key");
logger(DEBUG_ALWAYS, LOG_ERR, "Error while decoding RSA public key");
return NULL;
}
@ -236,7 +236,7 @@ bool rsa_read_pem_private_key(rsa_t *rsa, FILE *fp) {
size_t derlen;
if(!pem_decode(fp, "RSA PRIVATE KEY", derbuf, sizeof derbuf, &derlen)) {
logger(LOG_ERR, "Unable to read RSA private key: %s", strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Unable to read RSA private key: %s", strerror(errno));
return NULL;
}
@ -251,7 +251,7 @@ bool rsa_read_pem_private_key(rsa_t *rsa, FILE *fp) {
|| !ber_read_mpi(&derp, &derlen, NULL)
|| !ber_read_mpi(&derp, &derlen, NULL) // u
|| derlen) {
logger(LOG_ERR, "Error while decoding RSA private key");
logger(DEBUG_ALWAYS, LOG_ERR, "Error while decoding RSA private key");
return NULL;
}
@ -267,7 +267,7 @@ size_t rsa_size(rsa_t *rsa) {
*/
// TODO: get rid of this macro, properly clean up gcry_ structures after use
#define check(foo) { gcry_error_t err = (foo); if(err) {logger(LOG_ERR, "gcrypt error %s/%s at %s:%d", gcry_strsource(err), gcry_strerror(err), __FILE__, __LINE__); return false; }}
#define check(foo) { gcry_error_t err = (foo); if(err) {logger(DEBUG_ALWAYS, LOG_ERR, "gcrypt error %s/%s at %s:%d", gcry_strsource(err), gcry_strerror(err), __FILE__, __LINE__); return false; }}
bool rsa_public_encrypt(rsa_t *rsa, void *in, size_t len, void *out) {
gcry_mpi_t inmpi;

10
src/gcrypt/rsagen.c
View file

@ -1,6 +1,6 @@
/*
rsagen.c -- RSA key generation and export
Copyright (C) 2008 Guus Sliepen <guus@tinc-vpn.org>
Copyright (C) 2008-2012 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -164,12 +164,12 @@ bool rsa_write_pem_public_key(rsa_t *rsa, FILE *fp) {
if(!ber_write_mpi(&derp1, &derlen1, &rsa->n)
|| !ber_write_mpi(&derp1, &derlen1, &rsa->e)
|| !ber_write_sequence(&derp2, &derlen2, derbuf1, derlen1)) {
logger(LOG_ERR, "Error while encoding RSA public key");
logger(DEBUG_ALWAYS, LOG_ERR, "Error while encoding RSA public key");
return false;
}
if(!pem_encode(fp, "RSA PUBLIC KEY", derbuf2, derlen2)) {
logger(LOG_ERR, "Unable to write RSA public key: %s", strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Unable to write RSA public key: %s", strerror(errno));
return false;
}
@ -193,12 +193,12 @@ bool rsa_write_pem_private_key(rsa_t *rsa, FILE *fp) {
|| ber_write_mpi(&derp1, &derlen1, &exp1)
|| ber_write_mpi(&derp1, &derlen1, &exp2)
|| ber_write_mpi(&derp1, &derlen1, &coeff))
logger(LOG_ERR, "Error while encoding RSA private key");
logger(DEBUG_ALWAYS, LOG_ERR, "Error while encoding RSA private key");
return false;
}
if(!pem_encode(fp, "RSA PRIVATE KEY", derbuf2, derlen2)) {
logger(LOG_ERR, "Unable to write RSA private key: %s", strerror(errno));
logger(DEBUG_ALWAYS, LOG_ERR, "Unable to write RSA private key: %s", strerror(errno));
return false;
}