C++ (Cpp) ssh1_3des_iv Exemples

Exemple #1

Fichier : cipher.c Projet : enukane/netbsd-src

void
cipher_get_keyiv(CipherContext *cc, u_char *iv, u_int len)
{
	const Cipher *c = cc->cipher;
	int evplen;

	switch (c->number) {
	case SSH_CIPHER_NONE:
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(&cc->evp);
		if (evplen <= 0)
			return;
		if ((u_int)evplen != len)
			fatal("%s: wrong iv length %d != %d", __func__,
			    evplen, len);
		if (cipher_authlen(c)) {
			if (!EVP_CIPHER_CTX_ctrl(&cc->evp, EVP_CTRL_GCM_IV_GEN,
			   len, iv))
			       fatal("%s: EVP_CTRL_GCM_IV_GEN", __func__);
		} else
			memcpy(iv, cc->evp.iv, len);
		break;
	case SSH_CIPHER_3DES:
		ssh1_3des_iv(&cc->evp, 0, iv, 24);
		break;
	default:
		fatal("%s: bad cipher %d", __func__, c->number);
	}
}

Exemple #2

Fichier : cipher.c Projet : enukane/netbsd-src

void
cipher_set_keyiv(CipherContext *cc, u_char *iv)
{
	const Cipher *c = cc->cipher;
	int evplen = 0;

	switch (c->number) {
	case SSH_CIPHER_NONE:
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(&cc->evp);
		if (evplen == 0)
			return;
		if (cipher_authlen(c)) {
			if (!EVP_CIPHER_CTX_ctrl(&cc->evp,
			    EVP_CTRL_GCM_SET_IV_FIXED, -1, iv))
				fatal("%s: EVP_CTRL_GCM_SET_IV_FIXED failed",
				    __func__);
		} else
			memcpy(cc->evp.iv, iv, evplen);
		break;
	case SSH_CIPHER_3DES:
		ssh1_3des_iv(&cc->evp, 1, iv, 24);
		break;
	default:
		fatal("%s: bad cipher %d", __func__, c->number);
	}
}

Exemple #3

Fichier : cipher.c Projet : Hacker-One/backdoor_rootkit

void
cipher_set_keyiv(CipherContext *cc, u_char *iv)
{
	Cipher *c = cc->cipher;
	int evplen = 0;

	switch (c->number) {
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(&cc->evp);
		if (evplen == 0)
			return;
#ifdef USE_BUILTIN_RIJNDAEL
		if (c->evptype == evp_rijndael)
			ssh_rijndael_iv(&cc->evp, 1, iv, evplen);
		else
#endif
		if (c->evptype == evp_aes_128_ctr)
			ssh_aes_ctr_iv(&cc->evp, 1, iv, evplen);
		else
			memcpy(cc->evp.iv, iv, evplen);
		break;
	case SSH_CIPHER_3DES:
		ssh1_3des_iv(&cc->evp, 1, iv, 24);
		break;
	default:
		fatal("%s: bad cipher %d", __func__, c->number);
	}
}

Exemple #4

Fichier : cipher.c Projet : gosudream/netbsd-src

void
cipher_get_keyiv(CipherContext *cc, u_char *iv, u_int len)
{
	Cipher *c = cc->cipher;
	int evplen;

	switch (c->number) {
	case SSH_CIPHER_NONE:
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(&cc->evp);
		if (evplen <= 0)
			return;
		if ((u_int)evplen != len)
			fatal("%s: wrong iv length %d != %d", __func__,
			    evplen, len);
		if (c->evptype == evp_aes_128_ctr)
			ssh_aes_ctr_iv(&cc->evp, 0, iv, len);
		else
			memcpy(iv, cc->evp.iv, len);
		break;
	case SSH_CIPHER_3DES:
		ssh1_3des_iv(&cc->evp, 0, iv, 24);
		break;
	default:
		fatal("%s: bad cipher %d", __func__, c->number);
	}
}

Exemple #5

Fichier : cipher.c Projet : mpitzl/libopenssh

int
cipher_get_keyiv(struct sshcipher_ctx *cc, u_char *iv, u_int len)
{
	struct sshcipher *c = cc->cipher;
	int evplen;

	switch (c->number) {
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(&cc->evp);
		if (evplen == 0)
			return 0;
		else if (evplen < 0)
			return SSH_ERR_LIBCRYPTO_ERROR;
		if ((u_int)evplen != len)
			return SSH_ERR_INVALID_ARGUMENT;
		if (c->evptype == evp_aes_128_ctr)
			return ssh_aes_ctr_iv(&cc->evp, 0, iv, len);
		else
			memcpy(iv, cc->evp.iv, len);
		return 0;
	case SSH_CIPHER_3DES:
		return ssh1_3des_iv(&cc->evp, 0, iv, 24);
	default:
		return SSH_ERR_INVALID_ARGUMENT;
	}
}

Exemple #6

Fichier : cipher.c Projet : johnjohnsp1/ncrack

int
cipher_get_keyiv(struct sshcipher_ctx *cc, u_char *iv, u_int len)
{
	const struct sshcipher *c = cc->cipher;
#ifdef WITH_OPENSSL
 	int evplen;
#endif

	if ((cc->cipher->flags & CFLAG_CHACHAPOLY) != 0) {
		if (len != 0)
			return SSH_ERR_INVALID_ARGUMENT;
		return 0;
	}
	if ((cc->cipher->flags & CFLAG_AESCTR) != 0) {
		if (len != sizeof(cc->ac_ctx.ctr))
			return SSH_ERR_INVALID_ARGUMENT;
		memcpy(iv, cc->ac_ctx.ctr, len);
		return 0;
	}
	if ((cc->cipher->flags & CFLAG_NONE) != 0)
		return 0;

	switch (c->number) {
#ifdef WITH_OPENSSL
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(&cc->evp);
		if (evplen == 0)
			return 0;
		else if (evplen < 0)
			return SSH_ERR_LIBCRYPTO_ERROR;
		if ((u_int)evplen != len)
			return SSH_ERR_INVALID_ARGUMENT;
#ifndef OPENSSL_HAVE_EVPCTR
		if (c->evptype == evp_aes_128_ctr)
			ssh_aes_ctr_iv(&cc->evp, 0, iv, len);
		else
#endif
		if (cipher_authlen(c)) {
			if (!EVP_CIPHER_CTX_ctrl(&cc->evp, EVP_CTRL_GCM_IV_GEN,
			   len, iv))
			       return SSH_ERR_LIBCRYPTO_ERROR;
		} else
			memcpy(iv, cc->evp.iv, len);
		break;
#endif
#ifdef WITH_SSH1
	case SSH_CIPHER_3DES:
		return ssh1_3des_iv(&cc->evp, 0, iv, 24);
#endif
	default:
		return SSH_ERR_INVALID_ARGUMENT;
	}
	return 0;
}

Exemple #7

Fichier : cipher.c Projet : Alkzndr/freebsd

void
cipher_get_keyiv(CipherContext *cc, u_char *iv, u_int len)
{
	const Cipher *c = cc->cipher;
	int evplen;

	if ((cc->cipher->flags & CFLAG_CHACHAPOLY) != 0) {
		if (len != 0)
			fatal("%s: wrong iv length %d != %d", __func__, len, 0);
		return;
	}

	switch (c->number) {
#ifdef	NONE_CIPHER_ENABLED
	case SSH_CIPHER_NONE:
#endif
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(&cc->evp);
		if (evplen <= 0)
			return;
		if ((u_int)evplen != len)
			fatal("%s: wrong iv length %d != %d", __func__,
			    evplen, len);
#ifdef USE_BUILTIN_RIJNDAEL
		if (c->evptype == evp_rijndael)
			ssh_rijndael_iv(&cc->evp, 0, iv, len);
		else
#endif
#ifndef OPENSSL_HAVE_EVPCTR
		if (c->evptype == evp_aes_128_ctr)
			ssh_aes_ctr_iv(&cc->evp, 0, iv, len);
		else
#endif
		memcpy(iv, cc->evp.iv, len);
		break;
	case SSH_CIPHER_3DES:
		ssh1_3des_iv(&cc->evp, 0, iv, 24);
		break;
	default:
		fatal("%s: bad cipher %d", __func__, c->number);
	}
}

Exemple #8

Fichier : cipher.c Projet : knakahara/netbsd-src

int
cipher_set_keyiv(struct sshcipher_ctx *cc, const u_char *iv)
{
	const struct sshcipher *c = cc->cipher;
#ifdef WITH_OPENSSL
 	int evplen = 0;
#endif

	if ((cc->cipher->flags & CFLAG_CHACHAPOLY) != 0)
		return 0;
	if ((cc->cipher->flags & CFLAG_NONE) != 0)
		return 0;

	switch (c->number) {
#ifdef WITH_OPENSSL
	case SSH_CIPHER_NONE:
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(cc->evp);
		if (evplen <= 0)
			return SSH_ERR_LIBCRYPTO_ERROR;
		if (cipher_authlen(c)) {
			/* XXX iv arg is const, but EVP_CIPHER_CTX_ctrl isn't */
			if (!EVP_CIPHER_CTX_ctrl(cc->evp,
			    EVP_CTRL_GCM_SET_IV_FIXED, -1, __UNCONST(iv)))
				return SSH_ERR_LIBCRYPTO_ERROR;
		} else
			memcpy(cc->evp->iv, iv, evplen);
		break;
#endif
#ifdef WITH_SSH1
	case SSH_CIPHER_3DES:
		return ssh1_3des_iv(cc->evp, 1, __UNCONST(iv), 24);
#endif
	default:
		return SSH_ERR_INVALID_ARGUMENT;
	}
	return 0;
}

Exemple #9

Fichier : cipher.c Projet : mpitzl/libopenssh

int
cipher_set_keyiv(struct sshcipher_ctx *cc, const u_char *iv)
{
	struct sshcipher *c = cc->cipher;
	int evplen = 0;

	switch (c->number) {
	case SSH_CIPHER_SSH2:
	case SSH_CIPHER_DES:
	case SSH_CIPHER_BLOWFISH:
		evplen = EVP_CIPHER_CTX_iv_length(&cc->evp);
		if (evplen <= 0)
			return SSH_ERR_LIBCRYPTO_ERROR;
		if (c->evptype == evp_aes_128_ctr)
			return ssh_aes_ctr_iv(&cc->evp, 1, (u_char *)iv, evplen);
		else
			memcpy(cc->evp.iv, iv, evplen);
		return 0;
	case SSH_CIPHER_3DES:
		return ssh1_3des_iv(&cc->evp, 1, (u_char *)iv, 24);
	default:
		return SSH_ERR_INVALID_ARGUMENT;
	}
}