#include #include #include #include #include #include "rnd.h" #include "die.h" #include "str.h" #include "crypto.h" #include "curve.h" #include "ioops.h" #include "config.h" #include "keypair.h" void generate_keypair(void) { struct passwd *pw = getpwuid(getuid()); unsigned char publickey[crypto_box_pub_key_size]; unsigned char secretkey[crypto_box_sec_key_size]; char file[128]; xmemset(publickey, 0, sizeof(publickey)); xmemset(secretkey, 0, sizeof(secretkey)); curve25519_selftest(); printf("Reading from %s (this may take a while) ...\n", HIG_ENTROPY_SOURCE); gen_key_bytes(secretkey, sizeof(secretkey)); crypto_scalarmult_curve25519_base(publickey, secretkey); slprintf(file, sizeof(file), "%s/%s", pw->pw_dir, FILE_PUBKEY); write_blob_or_die(file, publickey, sizeof(publickey)); printf("Public key written to %s!\n", file); slprintf(file, sizeof(file), "%s/%s", pw->pw_dir, FILE_PRIVKEY); write_blob_or_die(file, secretkey, sizeof(secretkey)); printf("Secret key written to %s!\n", file); xmemset(publickey, 0, sizeof(publickey)); xmemset(secretkey, 0, sizeof(secretkey)); } void verify_keypair(void) { int result; struct passwd *pw = getpwuid(getuid()); unsigned char publickey[crypto_box_pub_key_size]; unsigned char publicres[crypto_box_pub_key_size]; unsigned char secretkey[crypto_box_sec_key_size]; char file[128]; curve25519_selftest(); xmemset(publickey, 0, sizeof(publickey)); xmemset(publicres, 0, sizeof(publicres)); xmemset(secretkey, 0, sizeof(secretkey)); slprintf(file, sizeof(file), "%s/%s", pw->pw_dir, FILE_PUBKEY); read_blob_or_die(file, publickey, sizeof(publickey)); slprintf(file, sizeof(file), "%s/%s", pw->pw_dir, FILE_PRIVKEY); read_blob_or_die(file, secretkey, sizeof(secretkey)); crypto_scalarmult_curve25519_base(publicres, secretkey); result = crypto_verify_32(publicres, publickey); xmemset(publickey, 0, sizeof(publickey)); xmemset(publicres, 0, sizeof(publicres)); xmemset(secretkey, 0, sizeof(secretkey)); if (result) panic("Keypair is corrupt! You need to regenerate!\n"); } .cgi/linux/net-next.git/diff/drivers?h=nds-private-remove&id=15c726ea5218b4e40d2331bd8b25b85848f73c42'>diff

path: root/drivers

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author	Vaibhav Agarwal <vaibhav.agarwal@linaro.org>	2016-08-16 12:36:50 +0530
committer	Greg Kroah-Hartman <gregkh@google.com>	2016-08-18 17:32:39 +0200
commit	15c726ea5218b4e40d2331bd8b25b85848f73c42 (patch)
tree	8b73b419b424ec82b413ba4e74523e22b878c711 /drivers
parent	0900845ab741dd7b0b8b3f03ded0ffc6a348dd90 (diff)

greybus: audio: Add check for invalid index while mapping control

While mapping control id to define DAPM routes, invalid control index may cause kernel oops. Add extra check to validate index while mapping names to control_id. Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org> Reviewed-by: Mark Greer <mgreer@animalcreek.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

Diffstat (limited to 'drivers')


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